:root {
  --canvas: #f4f7f8;
  --surface: #ffffff;
  --surface-soft: #f8fbfb;
  --ink: #17242b;
  --muted: #6f7e86;
  --line: #e2eaed;
  --line-strong: #cfdbdf;
  --mint: #e9f8f4;
  --mint-strong: #18a88f;
  --mint-dark: #0b7667;
  --sky: #eaf6fc;
  --sky-strong: #4aa8d5;
  --danger: #c9465b;
  --warning: #bd7a18;
  --shadow: 0 14px 38px rgba(30, 60, 72, .07);
  --shadow-soft: 0 6px 18px rgba(30, 60, 72, .055);
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body { margin: 0; color: var(--ink); background: var(--canvas); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
button, input, textarea, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
.skip-link { position: fixed; z-index: 200; left: 12px; top: -50px; padding: 10px 14px; border-radius: 10px; background: var(--ink); color: #fff; }
.skip-link:focus { top: 12px; }
.nav-icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; pointer-events: none; }
.sidebar-icon { width: 18px; height: 18px; display: block; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 258px minmax(0, 1fr); }
.app-sidebar { position: relative; z-index: 30; min-height: 100vh; display: flex; flex-direction: column; overflow-y: auto; background: #fff; border-right: 1px solid var(--line); }
.sidebar-brand-row { height: 78px; display: flex; align-items: center; justify-content: space-between; padding: 0 18px; border-bottom: 1px solid var(--line); }
.app-brand { display: flex; align-items: center; gap: 11px; }
.app-brand > span { width: 41px; height: 41px; display: grid; place-items: center; border-radius: 13px; color: #fff; background: var(--mint-strong); font-size: 14px; font-weight: 900; letter-spacing: -.03em; box-shadow: 0 8px 20px rgba(24, 168, 143, .18); }
.app-brand div { display: flex; flex-direction: column; }
.app-brand small { color: #92a0a6; font-size: 9px; font-weight: 800; letter-spacing: .17em; }
.app-brand strong { margin-top: 4px; font-size: 14px; }
.sidebar-close { display: none; border: 0; background: transparent; color: var(--muted); font-size: 25px; cursor: pointer; }

.dashboard-link { margin: 16px 12px 7px; display: flex; align-items: center; gap: 11px; padding: 11px 12px; border: 1px solid transparent; border-radius: 14px; }
.dashboard-link i, .copy-center-link i, .tool-nav i, .workspace-nav i { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; border-radius: 10px; background: #f1f6f7; color: #536972; font-style: normal; font-size: 12px; font-weight: 900; }
.dashboard-link i, .copy-center-link i, .tool-nav i, .workspace-nav i { transition: color .18s, background .18s, transform .18s; }
.copy-center-link:hover i, .tool-nav a:hover i, .workspace-nav a:hover i, .dashboard-link:hover i { transform: translateY(-1px); }
.dashboard-link span { display: flex; flex-direction: column; }
.dashboard-link strong { font-size: 12px; }
.dashboard-link small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.dashboard-link:hover, .dashboard-link.is-active, .copy-center-link:hover, .copy-center-link.is-active, .tool-nav a:hover, .tool-nav a.is-active, .workspace-nav a:hover, .workspace-nav a.is-active { border-color: #d7ebe6; background: #f4fbf9; color: var(--mint-dark); }
.dashboard-link.is-active i, .copy-center-link.is-active i, .tool-nav a.is-active i, .workspace-nav a.is-active i { background: #dff5ef; color: var(--mint-dark); }
.sidebar-section { padding: 10px 12px; }
.sidebar-label { margin: 6px 6px 8px; display: flex; justify-content: space-between; color: #93a0a6; font-size: 9px; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.sidebar-label small { font-size: 8px; color: #b0babf; }
.tool-nav { display: flex; flex-direction: column; gap: 3px; }
.copy-center-link, .tool-nav a, .workspace-nav a { min-height: 43px; display: flex; align-items: center; gap: 10px; padding: 5px 8px; border: 1px solid transparent; border-radius: 12px; color: #44545c; font-size: 11px; font-weight: 750; }
.copy-center-link > span, .tool-nav a > span, .workspace-nav a > span { flex: 1; }
.copy-center-link > small { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .08em; }
.sidebar-sub-label { margin-top: 12px; padding-top: 10px; border-top: 1px solid var(--line); }
.tool-nav a > small { color: #a1adb2; font-size: 8px; }
.workspace-nav { border-top: 1px solid var(--line); }
.workspace-nav a { margin-bottom: 3px; }
.workspace-nav a > b { min-width: 23px; height: 20px; display: grid; place-items: center; padding: 0 6px; border-radius: 999px; background: #edf2f4; color: #718087; font-size: 8px; }
.sidebar-bottom { margin-top: auto; padding: 12px; border-top: 1px solid var(--line); }
.sidebar-bottom > button { width: 100%; display: flex; align-items: center; gap: 9px; padding: 11px; border: 1px solid var(--line); border-radius: 13px; background: var(--surface-soft); text-align: left; cursor: pointer; }
.status-dot { width: 8px; height: 8px; flex: 0 0 8px; display: inline-block; border-radius: 50%; background: #19ae84; box-shadow: 0 0 0 4px #dcf5ec; }
.sidebar-bottom button div { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.sidebar-bottom strong { font-size: 10px; }
.sidebar-bottom small { margin-top: 3px; overflow: hidden; color: var(--muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-bottom button > i { color: #94a0a5; font-style: normal; }
.sidebar-bottom > p { margin: 8px 0 0; color: #9aa6ab; text-align: center; font-size: 8px; }

.app-main { min-width: 0; height: 100vh; display: flex; flex-direction: column; }
.app-topbar { height: 78px; flex: 0 0 78px; display: flex; align-items: center; justify-content: space-between; padding: 0 26px; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); }
.topbar-left { display: flex; align-items: center; gap: 12px; }
.topbar-left > div { display: flex; flex-direction: column; }
.topbar-left span { color: var(--mint-dark); font-size: 8px; font-weight: 850; letter-spacing: .17em; }
.topbar-left h1 { margin: 4px 0 0; font-size: 18px; letter-spacing: -.02em; }
.menu-button { display: none; border: 0; background: transparent; color: var(--ink); font-size: 21px; cursor: pointer; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.service-status, .platform-button, .logout-button { min-height: 36px; display: inline-flex; align-items: center; gap: 7px; padding: 0 12px; border: 1px solid var(--line); border-radius: 11px; background: #fff; color: #55656d; font-size: 9px; font-weight: 750; }
.service-status i { width: 7px; height: 7px; border-radius: 50%; background: #dea43b; }
.service-status.is-online i { background: #19ae84; }
.service-status.is-error i { background: var(--danger); }
.logout-button { color: #8e5862; cursor: pointer; }
.app-content { min-height: 0; flex: 1; overflow: auto; padding: 28px; scrollbar-gutter: stable both-edges; }
.app-loading { min-height: 60vh; display: grid; place-items: center; align-content: center; gap: 13px; color: var(--muted); font-size: 11px; }
.app-loading span { width: 34px; height: 34px; border: 3px solid #dfe9ec; border-top-color: var(--mint-strong); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.button { min-height: 40px; display: inline-flex; align-items: center; justify-content: center; padding: 0 15px; border: 1px solid var(--line-strong); border-radius: 11px; background: #fff; color: #3c4e56; font-size: 10px; font-weight: 800; cursor: pointer; }
.button:hover { border-color: #a7cbc2; }
.button.primary { border-color: var(--mint-strong); background: var(--mint-strong); color: #fff; box-shadow: 0 8px 18px rgba(24, 168, 143, .14); }
.button.secondary { background: #fff; }
.button.danger { border-color: #efcbd1; background: #fff5f6; color: #ac3449; }
.button.is-active { border-color: #a8d9ce; background: var(--mint); color: var(--mint-dark); }
.button:disabled { opacity: .5; cursor: not-allowed; }

.workspace-home { max-width: 1220px; margin: 0 auto; }
.welcome-panel { min-height: 268px; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(280px, .65fr); gap: 30px; align-items: center; padding: 34px; border: 1px solid #dbe9e6; border-radius: 22px; background: #fff; box-shadow: var(--shadow); overflow: hidden; }
.welcome-panel > div:first-child > span, .content-heading > div > span, .create-heading > div > span { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .17em; text-transform: uppercase; }
.welcome-panel h2 { max-width: 720px; margin: 13px 0 12px; font-size: clamp(30px, 4vw, 48px); line-height: 1.08; letter-spacing: -.045em; }
.welcome-panel p { max-width: 720px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.75; }
.welcome-actions { margin-top: 23px; display: flex; gap: 9px; }
.welcome-illustration { min-height: 190px; position: relative; display: flex; align-items: flex-end; justify-content: space-between; padding: 24px; border: 1px solid #d9ece7; border-radius: 19px; background: #effaf7; overflow: hidden; }
.welcome-illustration::before, .welcome-illustration::after { content: ""; position: absolute; border-radius: 50%; background: rgba(74, 168, 213, .12); }
.welcome-illustration::before { width: 180px; height: 180px; right: -45px; top: -60px; }
.welcome-illustration::after { width: 100px; height: 100px; left: 25px; top: 25px; background: rgba(24, 168, 143, .12); }
.welcome-illustration > span { position: relative; z-index: 1; width: 74px; height: 74px; display: grid; place-items: center; border-radius: 22px; background: var(--mint-strong); color: #fff; font-size: 24px; font-weight: 900; box-shadow: 0 14px 30px rgba(24, 168, 143, .2); }
.welcome-illustration div { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: flex-end; }
.welcome-illustration small { color: #6f9189; font-size: 8px; letter-spacing: .12em; }
.welcome-illustration strong { margin-top: 6px; font-size: 11px; }
.summary-grid { margin-top: 14px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.summary-grid article { padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow-soft); }
.summary-grid span, .summary-grid strong, .summary-grid small { display: block; }
.summary-grid span { color: var(--muted); font-size: 9px; font-weight: 700; }
.summary-grid strong { margin-top: 9px; font-size: 25px; letter-spacing: -.04em; }
.summary-grid small { margin-top: 5px; color: #9aa6ab; font-size: 8px; }
.home-block { margin-top: 27px; }
.block-heading { margin-bottom: 13px; display: flex; align-items: flex-end; justify-content: space-between; }
.block-heading h2 { margin: 0; font-size: 19px; }
.block-heading p { margin: 5px 0 0; color: var(--muted); font-size: 10px; }
.home-tool-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.home-tool-card { min-height: 178px; display: flex; flex-direction: column; padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: var(--shadow-soft); transition: transform .2s, border-color .2s; }
.home-tool-card:hover { transform: translateY(-3px); border-color: #abd8cf; }
.home-tool-card > div { display: flex; justify-content: space-between; }
.home-tool-card i { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--mint); color: var(--mint-dark); font-style: normal; font-weight: 900; }
.home-tool-card small { color: #a2adb2; font-size: 9px; }
.home-tool-card h3 { margin: 23px 0 7px; font-size: 14px; }
.home-tool-card p { margin: 0; color: var(--muted); font-size: 10px; line-height: 1.65; }
.home-tool-card b { margin-top: auto; color: var(--mint-dark); font-size: 10px; }
.recent-list { display: grid; gap: 8px; }
.recent-task { display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.recent-task > i { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--sky); color: #357f9f; font-style: normal; font-weight: 900; }
.recent-task strong, .recent-task small { display: block; }
.recent-task strong { font-size: 11px; }
.recent-task small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.project-mini-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
.project-mini-card { min-width: 0; display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 10px; padding: 13px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.project-mini-card > span { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: var(--mint); color: var(--mint-dark); font-weight: 900; }
.project-mini-card div { min-width: 0; }
.project-mini-card strong, .project-mini-card small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-mini-card strong { font-size: 10px; }
.project-mini-card small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.project-mini-card > b { color: var(--mint-dark); }

.status-chip { display: inline-flex; padding: 6px 9px; border-radius: 999px; background: #edf2f4; color: #69787f; font-size: 8px; font-weight: 850; }
.status-chip.completed { background: #e1f6ed; color: #157252; }
.status-chip.failed { background: #fff0f2; color: #a82f45; }
.status-chip.running { background: #fff4df; color: #956215; }

.create-layout { max-width: 1190px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 17px; }
.create-main, .create-side { min-width: 0; }
.create-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 25px; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow-soft); }
.create-heading-row { min-width: 0; flex: 1; display: flex; align-items: flex-start; gap: 16px; }
.heading-save-draft { min-width: 104px; min-height: 42px; color: var(--mint-dark); }
.create-icon { width: 54px; height: 54px; flex: 0 0 54px; display: grid; place-items: center; border-radius: 16px; background: var(--mint); color: var(--mint-dark); font-size: 17px; font-weight: 900; }
.create-heading h2 { margin: 7px 0 7px; font-size: 27px; letter-spacing: -.03em; }
.create-heading p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.65; }
.create-form { margin-top: 11px; display: flex; flex-direction: column; gap: 11px; }
.inline-style-presets { margin-top: 17px; padding-top: 15px; border-top: 1px solid var(--line); }
.output-spec-row { margin-bottom: 16px; padding: 2px 0 17px; border-bottom: 1px solid var(--line); }
.preset-group-title { margin-bottom: 11px; display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.preset-group-title strong { font-size: 13px; }
.preset-group-title span { color: var(--muted); font-size: 10px; }
.preset-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.preset-cards > button { min-width: 0; min-height: 62px; display: flex; align-items: center; gap: 6px; padding: 7px; border: 1px solid #d9e4e7; border-radius: 12px; background: #fbfdfd; color: #52656d; text-align: left; cursor: pointer; transition: border-color .18s, background .18s, transform .18s; }
.preset-cards > button:hover { transform: translateY(-1px); border-color: #a9d8ce; }
.preset-cards > button.is-active { border-color: var(--mint-strong); background: #f0faf7; color: var(--mint-dark); box-shadow: 0 0 0 2px rgba(24, 168, 143, .08); }
.preset-cards > button > i { width: 25px; height: 31px; flex: 0 0 25px; display: grid; place-items: center; border-radius: 8px; background: #edf3f5; color: #64767e; font-size: 9px; font-style: normal; font-weight: 900; }
.preset-cards > button.is-active > i { background: #dff5ef; color: var(--mint-dark); }
.preset-cards > button > span { min-width: 0; display: flex; flex-direction: column; }
.preset-cards strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.preset-cards small { margin-top: 3px; color: #89979d; font-size: 8px; }
.creation-settings .preset-cards > button { min-height: 56px; }
.settings-model-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.settings-model-heading strong { font-size: 12px; }
.settings-model-heading span { color: var(--muted); font-size: 9px; }
.form-section { padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.form-section-title { margin-bottom: 15px; display: flex; align-items: center; justify-content: space-between; }
.form-section-title h3 { margin: 0; font-size: 15px; }
.form-section-title span { color: #8d9ba1; font-size: 9px; font-weight: 800; letter-spacing: .12em; }
.upload-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.upload-grid.single { grid-template-columns: 1fr; }
.upload-card { min-height: 170px; position: relative; display: grid; place-items: center; align-content: center; gap: 7px; padding: 15px; border: 1px dashed #b8cdd1; border-radius: 15px; background: #f9fcfc; text-align: center; overflow: hidden; cursor: pointer; }
.upload-card:hover, .upload-card.has-file { border-color: var(--mint-strong); background: #f2fbf8; }
.upload-card input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.upload-card > i { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 13px; background: #fff; color: var(--mint-dark); font-style: normal; font-size: 20px; }
.upload-card strong { font-size: 13px; }
.upload-card small { color: var(--muted); font-size: 10px; }
.upload-card .upload-preview { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.upload-card .upload-overlay { position: absolute; z-index: 1; left: 8px; right: 8px; bottom: 8px; padding: 8px; border-radius: 9px; background: rgba(20, 36, 43, .74); color: #fff; font-size: 8px; backdrop-filter: blur(7px); }
.optional-upload-note { margin: 10px 2px 0; color: var(--muted); font-size: 10px; line-height: 1.7; }
.reuse-banner, .restore-banner { margin-bottom: 12px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px; border: 1px solid #addfd4; border-radius: 12px; background: #f0fbf8; color: #276c60; font-size: 10px; }
.restore-banner { margin: 0; }
.restore-banner > div { display: flex; flex-direction: column; }
.restore-banner strong { font-size: 10px; }
.restore-banner span { margin-top: 3px; font-size: 9px; line-height: 1.5; }
.restore-banner.is-warning { border-color: #ecd5a7; background: #fff9ed; color: #79551d; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-grid label, .option-grid label, .project-select, .project-form label { display: flex; flex-direction: column; gap: 7px; }
.field-grid label.is-wide { grid-column: 1 / -1; }
.field-grid label > span, .option-label, .project-select > span, .project-form label > span { font-size: 12px; font-weight: 800; }
.required-star { color: var(--danger); }
.field-grid input, .field-grid textarea, .option-grid select, .project-select select, .project-form input, .project-form textarea, .project-form select, .content-tools select, .asset-toolbar select { width: 100%; border: 1px solid var(--line-strong); border-radius: 11px; background: #fbfdfd; color: var(--ink); outline: none; padding: 11px 12px; font-size: 13px; }
.field-grid textarea { min-height: 92px; resize: vertical; line-height: 1.6; }
.field-grid input:focus, .field-grid textarea:focus, .option-grid select:focus, .project-select select:focus, .project-form input:focus, .project-form textarea:focus, .project-form select:focus, .detail-draft:focus { border-color: var(--mint-strong); box-shadow: 0 0 0 3px rgba(24, 168, 143, .09); }
.project-select { margin-bottom: 15px; }
.project-select small { color: var(--muted); font-size: 10px; }
.template-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.template-chips button { min-height: 38px; display: inline-flex; align-items: center; gap: 6px; padding: 0 13px; border: 1px solid #d5e2e5; border-radius: 10px; background: #fbfdfd; color: #52656d; font-size: 12px; font-weight: 750; cursor: pointer; }
.template-chips button > i { width: 17px; height: 17px; display: grid; place-items: center; border-radius: 50%; background: #edf3f5; color: transparent; font-size: 9px; font-style: normal; }
.template-chips button:hover, .template-chips button.is-active { border-color: #a6d9ce; background: var(--mint); color: var(--mint-dark); }
.template-chips button.is-active > i { background: var(--mint-strong); color: #fff; }
.option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.option-grid label.wide { grid-column: 1 / -1; }
.option-grid select { height: 42px; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 15px 17px; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow-soft); }
.form-foot-info { min-width: 0; display: flex; align-items: center; gap: 16px; }
.form-foot-info > p { max-width: 260px; margin: 0; color: var(--muted); font-size: 10px; line-height: 1.5; }
.draft-status { min-width: 210px; display: grid; grid-template-columns: 25px 1fr; grid-template-rows: auto auto; column-gap: 8px; align-items: center; padding-left: 16px; border-left: 1px solid var(--line); }
.draft-status > i { grid-row: 1 / 3; width: 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; background: var(--mint); color: var(--mint-dark); font-size: 11px; font-style: normal; font-weight: 900; }
.draft-status > b { font-size: 10px; }
.draft-status > small { margin-top: 2px; color: var(--muted); font-size: 8px; }
.draft-status.is-error > i { background: #fff0f2; color: var(--danger); }
.form-foot-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.save-draft-button { min-width: 94px; }
.create-side { display: flex; flex-direction: column; gap: 11px; }
.side-card { padding: 18px; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: var(--shadow-soft); }
.side-card > span { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .15em; }
.side-card h3 { margin: 9px 0 12px; font-size: 13px; }
.side-card ol { margin: 0; padding: 0; list-style: none; }
.side-card li { display: flex; gap: 9px; padding: 9px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; line-height: 1.55; }
.side-card li b { color: var(--mint-dark); }
.side-card dl { margin: 0; }
.side-card dl > div { display: flex; justify-content: space-between; padding: 9px 0; border-top: 1px solid var(--line); font-size: 9px; }
.side-card dt { color: var(--muted); }
.cost-note { padding: 14px; border: 1px solid #f0ddb7; border-radius: 13px; background: #fff9ed; color: #77551f; font-size: 9px; line-height: 1.65; }
.detail-stage { margin-top: 13px; padding: 15px; border: 1px solid #b9e3d9; border-radius: 14px; background: #f4fcfa; }
.detail-stage h4 { margin: 0 0 7px; font-size: 11px; }
.detail-stage p { margin: 0 0 10px; color: var(--muted); font-size: 9px; }
.detail-draft { width: 100%; min-height: 260px; padding: 12px; border: 1px solid var(--line-strong); border-radius: 11px; background: #fff; color: var(--ink); outline: none; resize: vertical; font-size: 10px; line-height: 1.7; }
.detail-actions { margin-top: 10px; display: flex; justify-content: flex-end; }

.copy-center { max-width: 1190px; margin: 0 auto; }
.copy-heading { margin-left: 0; margin-right: 0; }
.copy-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 16px; align-items: start; }
.copy-builder { min-width: 0; display: flex; flex-direction: column; gap: 11px; }
.copy-card, .copy-results { padding: 21px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.copy-source-grid { display: grid; grid-template-columns: minmax(240px, .75fr) minmax(0, 1.25fr); gap: 13px; }
.copy-upload { min-height: 150px; }
.copy-upload.has-reference { border-style: solid; border-color: #a7d9ce; background: #f2fbf8; }
.copy-source-actions { display: flex; align-items: flex-start; flex-direction: column; justify-content: center; padding: 18px; border: 1px solid var(--line); border-radius: 14px; background: #f8fbfb; }
.copy-source-actions strong { font-size: 12px; }
.copy-source-actions p { margin: 7px 0 13px; color: var(--muted); font-size: 10px; line-height: 1.7; }
.copy-source-actions .button + .button { margin-top: 7px; }
.copy-center-simple .copy-builder { gap: 13px; }
.copy-center-simple .copy-layout { grid-template-columns: 1fr; max-width: 980px; margin: 0 auto; }
.copy-center-simple .copy-results { max-width: 980px; margin-left: auto; margin-right: auto; }
.core-generator .copy-heading { max-width: 980px; }
.core-input-card { position: relative; overflow: hidden; padding: 26px; }
.core-project-note { display: flex; justify-content: flex-end; margin: -4px 0 17px; }
.core-project-note span { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid #d6e8e4; border-radius: 999px; background: #f5faf9; color: #58716c; font-size: 8px; font-weight: 800; }
.core-channel-switch { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin: 12px 0 19px; }
.core-channel-switch label { min-width: 0; min-height: 68px; position: relative; display: flex; align-items: center; gap: 11px; padding: 12px 14px; border: 1px solid var(--line-strong); border-radius: 14px; background: #fbfdfd; cursor: pointer; transition: border-color .18s, background .18s, box-shadow .18s; }
.core-channel-switch input { position: absolute; opacity: 0; pointer-events: none; }
.core-channel-switch label > span { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.core-channel-switch strong { font-size: 12px; }
.core-channel-switch small { margin-top: 4px; color: var(--muted); font-size: 8px; }
.core-channel-switch i { width: 24px; height: 24px; flex: 0 0 24px; display: grid; place-items: center; border-radius: 8px; background: #edf3f4; color: transparent; font-size: 9px; font-style: normal; }
.core-channel-switch label.is-selected { border-color: #9bd4c8; background: #f1faf7; box-shadow: 0 0 0 3px rgba(24, 168, 143, .06); }
.core-channel-switch label.is-selected strong { color: var(--mint-dark); }
.core-channel-switch label.is-selected i { background: var(--mint-strong); color: #fff; }
.core-input-grid { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 17px; align-items: stretch; }
.core-input-grid > div:first-child { min-width: 0; display: flex; flex-direction: column; }
.core-input-grid .copy-upload { min-height: 222px; height: auto; flex: 1; }
.core-fields { min-width: 0; display: grid; grid-template-rows: auto minmax(0, 1fr); gap: 13px; }
.core-fields label, .core-model-grid label, .core-opening { min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.core-fields label > span, .core-model-grid label > span, .core-opening > span { color: #344950; font-size: 10px; font-weight: 850; }
.core-fields input, .core-fields textarea, .core-model-grid select, .core-opening textarea { width: 100%; border: 1px solid var(--line-strong); border-radius: 11px; background: #fbfdfd; color: var(--ink); outline: 0; font-size: 10px; transition: border-color .18s, box-shadow .18s, background .18s; }
.core-fields input { height: 44px; padding: 0 12px; }
.core-fields textarea { min-height: 145px; padding: 11px 12px; resize: vertical; line-height: 1.65; }
.core-fields input:focus, .core-fields textarea:focus, .core-model-grid select:focus, .core-opening textarea:focus { border-color: #8ccdc0; background: #fff; box-shadow: 0 0 0 3px rgba(24, 168, 143, .07); }
.core-advanced { margin-top: 17px; border: 1px solid var(--line); border-radius: 13px; background: #fbfdfd; }
.core-advanced summary { padding: 13px 14px; color: #60727a; cursor: pointer; font-size: 9px; font-weight: 800; }
.core-advanced[open] summary { border-bottom: 1px solid var(--line); }
.core-model-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; padding: 14px; }
.core-model-grid select { height: 41px; padding: 0 10px; }
.fixed-model-card { min-width: 0; min-height: 64px; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 10px 12px; border: 1px solid #c9e6df; border-radius: 11px; background: #f2faf8; }
.fixed-model-card.wide { grid-column: 1 / -1; }
.fixed-model-card > span { color: #344950; font-size: var(--font-body); font-weight: 800; }
.fixed-model-card > strong { overflow: hidden; color: #173f37; font-size: var(--font-control); line-height: 1.35; text-overflow: ellipsis; white-space: nowrap; }
.fixed-model-card > small { color: #5f7b74; font-size: var(--font-caption); line-height: 1.4; }
.core-generate-foot { margin-top: 17px; display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px; border: 1px solid #c7e5de; border-radius: 14px; background: #f2faf8; }
.core-generate-foot > div { min-width: 0; display: flex; flex-direction: column; }
.core-generate-foot strong { color: #244840; font-size: 11px; }
.core-generate-foot span { margin-top: 5px; color: #60766f; font-size: 9px; line-height: 1.55; }
.core-generate-foot small { margin-top: 5px; color: #8a9995; font-size: 8px; }
.core-generate-foot .button { min-width: 158px; min-height: 46px; flex: 0 0 auto; }
.legacy-copy-banner { max-width: 980px; margin: 0 auto 13px; padding: 12px 14px; border: 1px solid #ecd5a7; border-radius: 12px; background: #fff9ed; color: #78571f; font-size: 9px; }
.core-result-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(310px, .85fr); gap: 14px; margin-top: 18px; align-items: start; }
.core-result-copy, .core-result-visual { min-width: 0; padding: 18px; border: 1px solid var(--line); border-radius: 15px; background: #fbfdfd; }
.core-opening { margin-top: 14px; }
.core-opening textarea { min-height: 150px; padding: 12px; resize: vertical; line-height: 1.75; }
.core-copy-actions, .core-image-actions { margin-top: 13px; display: flex; flex-wrap: wrap; gap: 7px; }
.core-copy-actions .button.primary { margin-left: auto; }
.core-result-image { width: 100%; aspect-ratio: 1 / 1; display: block; overflow: hidden; padding: 0; border: 1px solid var(--line); border-radius: 13px; background: #eef3f4; cursor: zoom-in; }
.core-result-image img { width: 100%; height: 100%; display: block; object-fit: contain; }
.core-image-actions .button { width: 100%; }
.core-image-placeholder { min-height: 315px; display: grid; place-items: center; align-content: center; padding: 24px; border: 1px dashed #bcd7d1; border-radius: 13px; background: #f4faf8; text-align: center; }
.core-image-placeholder i { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 15px; background: #dff5ef; color: var(--mint-dark); font-size: 13px; font-style: normal; font-weight: 900; }
.core-image-placeholder strong { margin-top: 13px; font-size: 12px; }
.core-image-placeholder p { max-width: 270px; margin: 7px 0 13px; color: var(--muted); font-size: 9px; line-height: 1.65; }
.core-image-placeholder.is-warning { border-color: #dfc58e; background: #fff9ed; }
.core-image-placeholder.is-error { border-color: #ebc4cb; background: #fff5f6; }
.copy-simple-source { display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 15px; align-items: stretch; }
.copy-simple-source .copy-upload { min-height: 188px; }
.copy-image-actions { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.copy-image-actions .button { min-height: 34px; padding: 0 10px; }
.copy-core-fields { align-content: start; }
.copy-core-fields textarea { min-height: 126px; }
.copy-ai-assist { margin-top: 14px; display: flex; align-items: center; gap: 12px; padding: 13px; border: 1px solid #bfe3da; border-radius: 14px; background: #f3fbf9; }
.copy-ai-assist > div { min-width: 0; flex: 1; display: flex; align-items: center; gap: 10px; }
.copy-ai-assist i { width: 34px; height: 34px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; background: var(--mint-strong); color: #fff; font-size: 9px; font-style: normal; font-weight: 900; }
.copy-ai-assist span { min-width: 0; display: flex; flex-direction: column; }
.copy-ai-assist strong { font-size: 11px; }
.copy-ai-assist small { margin-top: 4px; overflow: hidden; color: var(--muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.copy-advanced { margin-top: 12px; border: 1px solid var(--line); border-radius: 13px; background: #fbfdfd; }
.copy-advanced summary { padding: 13px 14px; color: #5f7178; cursor: pointer; font-size: 10px; font-weight: 800; }
.copy-advanced[open] summary { border-bottom: 1px solid var(--line); }
.copy-advanced > .field-grid { padding: 14px; }
.copy-call-row, .copy-generate-row { margin-top: 16px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 14px; padding-top: 15px; border-top: 1px solid var(--line); }
.copy-call-row > label, .copy-generate-row > label { display: flex; flex-direction: column; gap: 7px; }
.copy-call-row > label > span, .copy-generate-row > label > span { font-size: 12px; font-weight: 800; }
.copy-call-row select, .copy-generate-row select { width: 100%; height: 42px; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 11px; background: #fbfdfd; color: var(--ink); }
.copy-call-row > div, .copy-generate-row > div { display: flex; align-items: flex-end; flex-direction: column; }
.copy-call-row p, .copy-generate-row p { margin: 0 0 7px; color: var(--muted); font-size: 9px; }
.copy-raw-warning { margin-bottom: 13px; padding: 13px; border: 1px solid #ecd5a7; border-radius: 12px; background: #fff9ed; color: #79551d; }
.copy-raw-warning p { max-height: 120px; margin: 7px 0 0; overflow: auto; white-space: pre-wrap; font-size: 9px; line-height: 1.6; }
.platform-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.platform-option { min-width: 0; min-height: 72px; position: relative; display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid var(--line-strong); border-radius: 13px; background: #fbfdfd; cursor: pointer; }
.platform-option input { position: absolute; opacity: 0; pointer-events: none; }
.platform-option > span { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.platform-option strong { font-size: 11px; }
.platform-option small { margin-top: 5px; overflow: hidden; color: var(--muted); font-size: 8px; text-overflow: ellipsis; white-space: nowrap; }
.platform-option > i { width: 21px; height: 21px; display: grid; place-items: center; border-radius: 7px; background: #edf3f5; color: transparent; font-size: 9px; font-style: normal; }
.platform-option.is-selected { border-color: var(--mint-strong); background: #f0faf7; color: var(--mint-dark); box-shadow: 0 0 0 2px rgba(24, 168, 143, .07); }
.platform-option.is-selected > i { background: var(--mint-strong); color: #fff; }
.copy-output-plan { margin-top: 13px; display: flex; align-items: center; gap: 10px; padding: 12px; border: 1px solid #cfe7e1; border-radius: 13px; background: #f5fbf9; }
.copy-output-plan > span { flex: 0 0 auto; color: var(--mint-dark); font-size: 9px; font-weight: 850; }
.copy-output-plan > div { display: flex; flex-wrap: wrap; gap: 6px; }
.copy-output-plan b { padding: 6px 8px; border: 1px solid #d9ebe7; border-radius: 8px; background: #fff; color: #52666d; font-size: 8px; }
.copy-draft-actions { margin-top: 13px; display: flex; align-items: center; gap: 10px; }
.copy-draft-actions span { color: var(--muted); font-size: 9px; }
.copy-history { position: sticky; top: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.copy-history-collapsible { position: static; }
.copy-history-collapsible > summary { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 17px; cursor: pointer; list-style: none; }
.copy-history-collapsible > summary::-webkit-details-marker { display: none; }
.copy-history-collapsible > summary > div { display: flex; align-items: baseline; gap: 10px; }
.copy-history-collapsible > summary span { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .12em; }
.copy-history-collapsible > summary strong { font-size: 12px; }
.copy-history-collapsible > summary small { color: var(--muted); font-size: 8px; }
.copy-history-collapsible > summary > b { color: var(--mint-dark); font-size: 9px; }
.copy-history-collapsible[open] > summary { border-bottom: 1px solid var(--line); }
.copy-history-collapsible .copy-history-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-height: 280px; }
.copy-history-head { padding: 18px; border-bottom: 1px solid var(--line); }
.copy-history-head > span, .copy-results-head > div:first-child > span { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .15em; }
.copy-history-head h3 { margin: 7px 0 4px; font-size: 15px; }
.copy-history-head p { margin: 0; color: var(--muted); font-size: 9px; }
.copy-history-list { max-height: 600px; overflow: auto; padding: 7px; }
.copy-history-item { width: 100%; display: grid; grid-template-columns: 1fr auto; gap: 4px 8px; padding: 11px; border: 1px solid transparent; border-radius: 11px; background: transparent; color: var(--ink); text-align: left; cursor: pointer; }
.copy-history-item:hover, .copy-history-item.is-active { border-color: #cfe6e1; background: #f3faf8; }
.copy-history-item > span { overflow: hidden; font-size: 10px; font-weight: 800; text-overflow: ellipsis; white-space: nowrap; }
.copy-history-item > small { grid-column: 1; color: var(--muted); font-size: 8px; }
.copy-history-item > b { grid-column: 2; grid-row: 1/3; align-self: center; padding: 5px 7px; border-radius: 999px; background: #edf3f5; color: #6d7c82; font-size: 7px; }
.copy-history-empty { padding: 36px 18px; color: var(--muted); text-align: center; font-size: 9px; }
.copy-results { margin-top: 16px; }
.copy-results-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; }
.copy-results-head h2 { margin: 7px 0 5px; font-size: 22px; }
.copy-results-head p { margin: 0; color: var(--muted); font-size: 9px; }
.copy-raw-result textarea { width: 100%; min-height: 320px; margin: 17px 0 10px; padding: 14px; border: 1px solid var(--line-strong); border-radius: 12px; background: #fbfdfd; color: var(--ink); resize: vertical; line-height: 1.7; }
.copy-status-result { border-color: #ecd5a7; background: #fff9ed; }
.copy-status-result p { margin: 7px 0 0; color: #8b6c38; font-size: 10px; }
.copy-archive { margin-top: 16px; display: grid; grid-template-columns: minmax(160px, 1fr) minmax(200px, 1fr) auto auto; align-items: center; gap: 9px; padding: 13px; border: 1px solid #b9e3d9; border-radius: 13px; background: #f4fcfa; }
.copy-archive > div { display: flex; flex-direction: column; }
.copy-archive strong { font-size: 10px; }
.copy-archive span { margin-top: 4px; color: var(--muted); font-size: 8px; }
.copy-archive select { height: 39px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 10px; background: #fff; }
.copy-platform-tabs { margin: 18px 0 13px; display: flex; gap: 7px; overflow-x: auto; padding-bottom: 3px; }
.copy-platform-tabs button { min-height: 36px; flex: 0 0 auto; padding: 0 13px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: #64757c; font-size: 9px; font-weight: 800; cursor: pointer; }
.copy-platform-tabs button.is-active { border-color: #a9dbd0; background: var(--mint); color: var(--mint-dark); }
.bilingual-copy-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; align-items: start; }
.copy-pack { min-width: 0; padding: 17px; border: 1px solid var(--line); border-radius: 15px; background: #fbfdfd; }
.copy-pack-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 15px; }
.copy-pack-head span { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.copy-pack-head h3 { margin: 5px 0 0; font-size: 14px; }
.copy-pack-head > b { padding: 6px 8px; border-radius: 999px; background: #edf3f5; color: #718087; font-size: 7px; }
.copy-pack-head > b.is-active { background: #dff5ef; color: var(--mint-dark); }
.copy-title-list { display: grid; gap: 7px; }
.copy-title-list > strong { margin-bottom: 2px; display: flex; align-items: baseline; justify-content: space-between; gap: 8px; font-size: 11px; }
.copy-title-list > strong small { color: var(--muted); font-size: 8px; font-weight: 650; }
.copy-title-option { display: grid; grid-template-columns: 19px 24px minmax(0, 1fr); align-items: center; gap: 7px; padding: 6px 8px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.copy-title-option.is-selected { border-color: #a9dbd0; background: #f3fbf8; }
.copy-title-option > input[type=radio] { accent-color: var(--mint-strong); }
.copy-title-option > span { color: var(--muted); font-size: 8px; }
.copy-title-option > input[type=text] { min-width: 0; height: 32px; padding: 0 8px; border: 0; outline: 0; background: transparent; color: var(--ink); font-size: 10px; }
.copy-editor-grid { margin-top: 13px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.copy-editor-grid label { min-width: 0; display: flex; flex-direction: column; gap: 7px; }
.copy-editor-grid label.is-wide { grid-column: 1/-1; }
.copy-editor-grid label > span { font-size: 10px; font-weight: 800; }
.copy-editor-grid input, .copy-editor-grid textarea { width: 100%; padding: 10px 11px; border: 1px solid var(--line-strong); border-radius: 10px; background: #fff; color: var(--ink); outline: 0; font-size: 10px; line-height: 1.65; resize: vertical; }
.markdown-preview { margin-top: 11px; border: 1px solid var(--line); border-radius: 11px; background: #fff; }
.markdown-preview summary { padding: 11px; color: var(--mint-dark); cursor: pointer; font-size: 9px; font-weight: 800; }
.markdown-preview > div { padding: 0 13px 13px; color: #41545b; font-size: 10px; line-height: 1.7; }
.markdown-preview h3, .markdown-preview h4, .markdown-preview h5 { margin: 12px 0 5px; }
.markdown-preview p { margin: 5px 0; }
.copy-pack-actions { margin-top: 13px; display: flex; flex-wrap: wrap; gap: 7px; }
.copy-pack-actions .button.primary { margin-left: auto; }

.content-heading { max-width: 1190px; margin: 0 auto 15px; display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; }
.content-heading h2 { margin: 7px 0 0; font-size: 27px; letter-spacing: -.035em; }
.content-heading p { margin: 6px 0 0; color: var(--muted); font-size: 10px; }
.content-tools { display: flex; align-items: center; gap: 8px; }
.content-tools select { min-width: 150px; height: 36px; padding: 0 10px; background: #fff; font-size: 9px; }
.filter-row { display: flex; gap: 6px; }
.filter-row button { min-height: 35px; padding: 0 11px; border: 1px solid var(--line); border-radius: 10px; background: #fff; color: #63747b; font-size: 8px; cursor: pointer; }
.filter-row button.is-active { border-color: var(--mint-strong); background: var(--mint-strong); color: #fff; }

.projects-layout { max-width: 1190px; margin: 0 auto; display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 16px; align-items: start; }
.project-form { position: sticky; top: 0; display: flex; flex-direction: column; gap: 13px; padding: 20px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.project-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.project-form textarea { min-height: 105px; resize: vertical; line-height: 1.6; }
.project-form-actions { display: flex; justify-content: flex-end; gap: 8px; }
.project-list-panel { min-width: 0; }
.project-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px; }
.project-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 17px; background: #fff; box-shadow: var(--shadow-soft); }
.project-cover { height: 150px; position: relative; display: grid; place-items: center; background: #edf8f5; overflow: hidden; }
.project-cover > img { width: 100%; height: 100%; object-fit: cover; }
.project-cover > span { width: 66px; height: 66px; display: grid; place-items: center; border-radius: 20px; background: #fff; color: var(--mint-dark); font-size: 22px; font-weight: 900; box-shadow: var(--shadow-soft); }
.project-cover > small { position: absolute; left: 10px; bottom: 10px; padding: 6px 9px; border-radius: 999px; background: rgba(255, 255, 255, .9); color: #557068; font-size: 8px; }
.project-card-copy { padding: 15px; }
.project-card-copy > span { color: var(--mint-dark); font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.project-card-copy h3 { margin: 6px 0 6px; font-size: 14px; }
.project-card-copy p { min-height: 31px; margin: 0; color: var(--muted); font-size: 9px; line-height: 1.55; }
.project-card-copy > div { margin-top: 12px; display: flex; gap: 7px; }
.project-card-copy b { padding: 5px 8px; border-radius: 999px; background: #f0f5f6; color: #6b7b82; font-size: 8px; }
.project-card-copy b.has-main-copy { background: #dff5ef; color: var(--mint-dark); }
.project-card-actions { display: flex; flex-wrap: wrap; gap: 5px; padding: 11px 15px; border-top: 1px solid var(--line); }
.project-card-actions a, .project-card-actions button { padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #5d6e75; font-size: 8px; cursor: pointer; }
.project-card-actions .project-continue { border-color: #a9dbd0; color: var(--mint-dark); background: var(--mint); font-weight: 850; }
.danger-link { color: #ad3f50 !important; }

.task-list { max-width: 1190px; margin: 0 auto; display: grid; gap: 8px; }
.task-card { display: grid; grid-template-columns: 48px minmax(0, 1fr) auto; align-items: center; gap: 13px; padding: 14px; border: 1px solid var(--line); border-radius: 15px; background: #fff; box-shadow: var(--shadow-soft); }
.task-card > i { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 13px; background: var(--mint); color: var(--mint-dark); font-style: normal; font-weight: 900; }
.task-copy { min-width: 0; }
.task-copy > div { display: flex; align-items: center; gap: 7px; }
.task-copy strong { font-size: 11px; }
.task-copy em { padding: 4px 7px; border-radius: 999px; background: #f0f5f6; color: #74838a; font-size: 7px; font-style: normal; }
.task-copy p { margin: 5px 0; overflow: hidden; color: var(--muted); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.task-copy small { color: #97a3a8; font-size: 8px; }
.task-actions { display: flex; align-items: center; justify-content: flex-end; gap: 5px; flex-wrap: wrap; }
.task-actions button, .task-actions a { padding: 7px 9px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #566970; font-size: 8px; cursor: pointer; }

.asset-toolbar { max-width: 1190px; margin: 0 auto 12px; display: grid; grid-template-columns: minmax(220px, 1fr) 170px 115px auto auto; gap: 8px; }
.asset-search { position: relative; }
.asset-search span { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #8f9da3; }
.asset-search input { width: 100%; height: 40px; padding: 0 12px 0 34px; border: 1px solid var(--line-strong); border-radius: 11px; background: #fff; color: var(--ink); outline: none; font-size: 10px; }
.asset-search input:focus { border-color: var(--mint-strong); box-shadow: 0 0 0 3px rgba(24, 168, 143, .08); }
.asset-toolbar select { height: 40px; padding: 0 10px; background: #fff; font-size: 9px; }
.asset-toolbar .button { height: 40px; white-space: nowrap; }
.asset-grid { max-width: 1190px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 11px; }
.asset-card { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 16px; background: #fff; box-shadow: var(--shadow-soft); }
.asset-card.is-favorite { border-color: #a8d9ce; }
.asset-preview-wrap { position: relative; }
.asset-preview { width: 100%; aspect-ratio: 1 / 1; display: grid; place-items: center; padding: 0; border: 0; background: #edf3f4; overflow: hidden; cursor: pointer; }
.asset-preview img, .asset-preview video { width: 100%; height: 100%; object-fit: cover; }
.asset-preview > span { color: var(--muted); font-size: 9px; }
.favorite-button, .compare-check { position: absolute; z-index: 2; top: 9px; width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid rgba(255, 255, 255, .8); border-radius: 10px; background: rgba(255, 255, 255, .9); color: #89959a; box-shadow: 0 5px 14px rgba(30, 50, 60, .1); cursor: pointer; }
.favorite-button { right: 9px; }
.compare-check { left: 9px; }
.favorite-button.is-active { color: #efad2d; }
.compare-check.is-selected { border-color: var(--mint-strong); background: var(--mint-strong); color: #fff; }
.asset-copy { padding: 12px; }
.asset-project { display: block; margin-bottom: 5px; color: var(--mint-dark); font-size: 8px; font-weight: 800; }
.asset-copy > strong { display: block; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.asset-copy > small { display: block; margin-top: 5px; color: var(--muted); font-size: 7px; line-height: 1.5; }
.asset-tags { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 4px; }
.asset-tags span { padding: 4px 6px; border-radius: 999px; background: #f0f5f6; color: #65777e; font-size: 7px; }
.asset-actions { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 5px; }
.asset-actions button, .asset-actions a { flex: 1 1 auto; padding: 7px 5px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #5d6e75; text-align: center; font-size: 7px; cursor: pointer; }

.empty-state { max-width: 1190px; min-height: 370px; margin: 0 auto; display: grid; place-items: center; align-content: center; padding: 38px; border: 1px dashed #c5d4d8; border-radius: 18px; background: #fff; text-align: center; }
.empty-state i, .empty-inline i { width: 56px; height: 56px; display: grid; place-items: center; border-radius: 17px; background: var(--mint); color: var(--mint-dark); font-style: normal; font-size: 21px; }
.empty-state h3 { margin: 17px 0 7px; }
.empty-state p { max-width: 430px; margin: 0 0 17px; color: var(--muted); font-size: 10px; line-height: 1.65; }
.empty-inline { min-height: 110px; display: flex; align-items: center; gap: 14px; padding: 18px; border: 1px dashed #c9d7da; border-radius: 15px; background: #fff; }
.empty-inline i { width: 45px; height: 45px; flex: 0 0 45px; font-size: 17px; }
.empty-inline div { flex: 1; }
.empty-inline h3 { margin: 0; font-size: 11px; }
.empty-inline p { margin: 5px 0 0; color: var(--muted); font-size: 9px; }

dialog { padding: 0; border: 0; border-radius: 20px; color: var(--ink); background: #fff; box-shadow: 0 30px 100px rgba(30, 55, 65, .24); }
dialog::backdrop { background: rgba(29, 48, 56, .38); backdrop-filter: blur(5px); }
.confirm-dialog { width: min(470px, calc(100% - 28px)); }
.confirm-dialog form { padding: 26px; }
.dialog-eyebrow { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .16em; }
.confirm-dialog h2 { margin: 11px 0 8px; font-size: 22px; }
.confirm-dialog p { color: var(--muted); font-size: 10px; line-height: 1.7; }
.dialog-actions { margin-top: 21px; display: flex; justify-content: flex-end; gap: 8px; }
.preview-dialog, .compare-dialog { width: min(900px, calc(100% - 28px)); max-height: 90vh; }
.preview-head, .preview-foot { display: flex; align-items: center; justify-content: space-between; padding: 16px 19px; border-bottom: 1px solid var(--line); }
.preview-head span { color: var(--mint-dark); font-size: 8px; font-weight: 900; letter-spacing: .15em; }
.preview-head h2 { margin: 4px 0 0; font-size: 17px; }
.preview-head button, .account-dialog-head button { border: 0; background: transparent; color: #718087; font-size: 24px; cursor: pointer; }
.preview-body { min-height: 350px; max-height: 65vh; display: grid; place-items: center; padding: 15px; background: #eef3f4; overflow: auto; }
.preview-body img, .preview-body video { display: block; max-width: 100%; max-height: 60vh; border-radius: 10px; }
.preview-foot { border-top: 1px solid var(--line); border-bottom: 0; }
.preview-foot p { color: var(--muted); font-size: 8px; }
.compare-body { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
.compare-body article { padding: 18px; background: #fff; }
.compare-body article > div:first-child { aspect-ratio: 1 / 1; border-radius: 14px; background: #eef3f4; overflow: hidden; }
.compare-body img { width: 100%; height: 100%; object-fit: contain; }
.compare-body h3 { margin: 12px 0; overflow: hidden; font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.compare-body dl { margin: 0 0 13px; }
.compare-body dl > div { display: flex; justify-content: space-between; padding: 7px 0; border-top: 1px solid var(--line); font-size: 8px; }
.compare-body dt { color: var(--muted); }
.account-dialog { width: min(510px, calc(100% - 28px)); padding: 24px; }
.account-dialog-head { position: relative; }
.account-dialog-head h2 { margin: 8px 0 0; }
.account-dialog-head button { position: absolute; right: 0; top: -8px; }
.account-summary { margin: 21px 0; display: flex; align-items: flex-start; gap: 13px; padding: 15px; border-radius: 14px; background: #f1f8f7; }
.account-summary strong { font-size: 11px; }
.account-summary p { margin: 5px 0 0; color: var(--muted); font-size: 9px; line-height: 1.6; }
.account-actions { display: flex; justify-content: flex-end; gap: 8px; }
.toast-region { position: fixed; z-index: 100; right: 19px; bottom: 19px; display: flex; flex-direction: column; gap: 7px; }
.toast { min-width: 240px; max-width: 380px; padding: 12px 14px; border: 1px solid #b8ded5; border-radius: 12px; background: #f2fbf8; color: #23675c; box-shadow: var(--shadow); font-size: 9px; animation: toast-in .2s ease; }
.toast.error { border-color: #efcbd2; background: #fff4f5; color: #a12f43; }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } }

@media (max-width: 1120px) {
  .app-shell { grid-template-columns: 230px minmax(0, 1fr); }
  .home-tool-grid, .asset-grid { grid-template-columns: repeat(3, 1fr); }
  .project-mini-grid { grid-template-columns: 1fr 1fr; }
  .create-layout { grid-template-columns: 1fr; }
  .copy-layout { grid-template-columns: 1fr; }
  .copy-history { position: static; }
  .copy-history-list { max-height: 260px; }
  .create-side { display: grid; grid-template-columns: 1fr 1fr; }
  .asset-toolbar { grid-template-columns: 1fr 150px 110px; }
  .asset-toolbar .button { grid-row: 2; }
}

@media (max-width: 820px) {
  .app-shell { display: block; }
  .app-sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 270px; min-height: 100%; transform: translateX(-105%); box-shadow: var(--shadow); transition: transform .2s; }
  .app-sidebar.is-open { transform: translateX(0); }
  .sidebar-close, .menu-button { display: block; }
  .sidebar-backdrop { position: fixed; z-index: 25; inset: 0; background: rgba(26, 45, 53, .35); }
  .app-topbar { padding: 0 15px; }
  .platform-button { display: none; }
  .app-content { padding: 18px; }
  .welcome-panel { grid-template-columns: 1fr; }
  .summary-grid, .home-tool-grid, .asset-grid { grid-template-columns: 1fr 1fr; }
  .content-heading { align-items: flex-start; flex-direction: column; }
  .content-tools { width: 100%; flex-wrap: wrap; }
  .projects-layout { grid-template-columns: 1fr; }
  .project-form { position: static; }
  .task-card { grid-template-columns: 42px 1fr; }
  .task-actions { grid-column: 2; justify-content: flex-start; }
  .asset-toolbar { grid-template-columns: 1fr 1fr; }
  .asset-search { grid-column: 1 / -1; }
  .copy-source-grid, .copy-simple-source, .bilingual-copy-grid { grid-template-columns: 1fr; }
  .copy-history-collapsible .copy-history-list { grid-template-columns: 1fr 1fr; }
  .copy-archive { grid-template-columns: 1fr 1fr; }
  .copy-archive > div { grid-column: 1/-1; }
  .core-input-grid, .core-result-grid { grid-template-columns: 1fr; }
  .core-input-grid .copy-upload { min-height: 190px; }
}

@media (max-width: 560px) {
  .app-topbar { height: 68px; flex-basis: 68px; }
  .topbar-actions .service-status { display: none; }
  .logout-button { min-height: 34px; padding: 0 10px; font-size: 8px; }
  .app-content { padding: 12px; }
  .welcome-panel { min-height: auto; padding: 21px; }
  .welcome-panel h2 { font-size: 31px; }
  .welcome-illustration { min-height: 150px; }
  .welcome-actions { align-items: stretch; flex-direction: column; }
  .summary-grid, .home-tool-grid, .project-mini-grid, .asset-grid, .project-grid, .create-side { grid-template-columns: 1fr; }
  .create-heading { padding: 19px; }
  .create-heading { align-items: stretch; flex-direction: column; }
  .heading-save-draft { width: 100%; }
  .create-heading h2 { font-size: 23px; }
  .form-section { padding: 17px; }
  .preset-group-title { align-items: flex-start; flex-direction: column; gap: 3px; }
  .preset-cards { grid-template-columns: 1fr; }
  .upload-grid, .upload-grid.single, .field-grid, .option-grid, .project-form-row { grid-template-columns: 1fr; }
  .field-grid label.is-wide, .option-grid label.wide { grid-column: auto; }
  .upload-card { min-height: 145px; }
  .copy-simple-source .copy-upload { min-height: 145px; }
  .copy-card, .copy-results { padding: 17px; }
  .platform-grid, .copy-editor-grid { grid-template-columns: 1fr; }
  .copy-editor-grid label.is-wide { grid-column: auto; }
  .copy-call-row, .copy-generate-row { grid-template-columns: 1fr; }
  .copy-call-row > div, .copy-generate-row > div { align-items: stretch; }
  .copy-call-row p, .copy-generate-row p { line-height: 1.6; }
  .copy-output-plan { align-items: flex-start; flex-direction: column; }
  .copy-ai-assist { align-items: stretch; flex-direction: column; }
  .copy-ai-assist .button { width: 100%; }
  .copy-history-collapsible > summary, .copy-history-collapsible > summary > div { align-items: flex-start; flex-direction: column; gap: 4px; }
  .copy-history-collapsible .copy-history-list { grid-template-columns: 1fr; }
  .copy-draft-actions, .copy-results-head { align-items: stretch; flex-direction: column; }
  .copy-archive { grid-template-columns: 1fr; }
  .copy-archive > div { grid-column: auto; }
  .copy-pack-actions .button, .copy-pack-actions .button.primary { width: 100%; margin-left: 0; }
  .core-input-card { padding: 17px; }
  .core-project-note { justify-content: flex-start; margin-bottom: 14px; }
  .core-channel-switch, .core-model-grid { grid-template-columns: 1fr; }
  .core-channel-switch label { min-height: 60px; }
  .core-generate-foot { position: sticky; z-index: 9; bottom: 8px; align-items: stretch; flex-direction: column; box-shadow: 0 12px 35px rgba(29, 70, 62, .14); }
  .core-generate-foot .button { width: 100%; min-width: 0; }
  .core-result-copy, .core-result-visual { padding: 14px; }
  .core-copy-actions { display: grid; grid-template-columns: 1fr; }
  .core-copy-actions .button, .core-copy-actions .button.primary { width: 100%; margin-left: 0; }
  .core-image-placeholder { min-height: 250px; }
  .form-foot { position: sticky; z-index: 10; bottom: 8px; align-items: stretch; flex-direction: column; }
  .form-foot-info { width: 100%; align-items: stretch; flex-direction: column; gap: 10px; }
  .form-foot-info > p { max-width: none; }
  .draft-status { width: 100%; min-width: 0; padding: 10px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .form-foot-actions { width: 100%; }
  .form-foot-actions .button { flex: 1; }
  .content-heading h2 { font-size: 23px; }
  .content-tools select { flex: 1; }
  .filter-row { width: 100%; overflow-x: auto; }
  .filter-row button { white-space: nowrap; }
  .task-card { grid-template-columns: 38px 1fr; }
  .task-card > i { width: 36px; height: 36px; }
  .task-copy > div { align-items: flex-start; flex-wrap: wrap; }
  .asset-toolbar { grid-template-columns: 1fr; }
  .asset-search { grid-column: auto; }
  .asset-toolbar .button { grid-row: auto; }
  .compare-body { grid-template-columns: 1fr; }
  .dialog-actions, .account-actions { align-items: stretch; flex-direction: column; }
  .dialog-actions .button, .account-actions .button { width: 100%; }
}

/* v1.5 unified compose/result workspace */
.tool-segmented-field { display: flex; flex-direction: column; gap: 7px; }
.tool-segmented-field > span { font-size: var(--font-body); font-weight: 800; }
.tool-segmented-field > div { display: flex; flex-wrap: wrap; gap: 6px; }
.tool-segmented-field label { min-height: 34px; position: relative; display: inline-flex; align-items: center; padding: 0 11px; border: 1px solid var(--line-strong); border-radius: 10px; background: #fbfdfd; color: #5f7077; font-size: var(--font-caption); font-weight: 800; cursor: pointer; }
.tool-segmented-field label.is-selected { border-color: #8fd1c3; background: #edf9f6; color: var(--mint-dark); box-shadow: inset 0 0 0 1px rgba(73, 155, 137, .08); }
.tool-segmented-field input { position: absolute; opacity: 0; pointer-events: none; }
.upload-slot { min-width: 0; display: flex; flex-direction: column; align-items: stretch; gap: 6px; }
.upload-slot-actions { display: flex; justify-content: center; gap: 5px; }
.upload-slot-actions button { min-height: 28px; padding: 0 8px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: #597078; font-size: var(--font-micro); font-weight: 800; cursor: pointer; }
.upload-slot-actions button:hover { border-color: #8fcfc2; color: var(--mint-dark); }
.studio-upload-grid.is-single .upload-slot { width: 176px; }
.studio-upload-grid.is-dual .upload-slot { min-width: 0; }
.studio-upload-grid.is-dual .upload-slot .compact-upload { width: 100%; }
.has-local-asset > strong, .has-local-asset > small { opacity: 0; }
.asset-picker-dialog { width: min(900px, calc(100vw - 32px)); max-height: min(720px, calc(100vh - 32px)); padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; color: var(--ink); }
.asset-picker-dialog::backdrop { background: rgba(24, 39, 45, .36); backdrop-filter: blur(3px); }
.asset-picker-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 16px; padding: 12px 18px; border-bottom: 1px solid var(--line); background: #f8fbfb; }
.asset-picker-toolbar label { display: flex; flex-direction: column; gap: 5px; font-size: var(--font-caption); font-weight: 800; }
.asset-picker-toolbar select { min-width: 220px; height: 38px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 10px; background: #fff; color: var(--ink); }
.asset-picker-toolbar p { margin: 0; color: var(--muted); font-size: var(--font-caption); }
.asset-picker-grid { max-height: 540px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; padding: 16px; overflow: auto; }
.asset-picker-grid > button { min-width: 0; padding: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 12px; background: #fff; text-align: left; cursor: pointer; }
.asset-picker-grid > button:hover { border-color: #7fc8b9; box-shadow: 0 7px 20px rgba(39, 93, 82, .1); }
.asset-picker-grid img { width: 100%; aspect-ratio: 1 / 1; display: block; object-fit: contain; background: #f2f6f7; }
.asset-picker-grid button > span { min-width: 0; display: flex; flex-direction: column; padding: 9px; }
.asset-picker-grid strong, .asset-picker-grid small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.asset-picker-grid strong { font-size: var(--font-caption); }
.asset-picker-grid small { margin-top: 3px; color: var(--muted); font-size: var(--font-micro); }
.create-result-page { grid-template-rows: auto minmax(0, 1fr); }
.tool-result-workspace { min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.tool-result-workspace.has-copy { grid-template-columns: minmax(330px, .8fr) minmax(0, 1.2fr); }
.result-detail-copy, .tool-result-card { min-width: 0; min-height: 0; padding: 18px; overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.result-detail-copy { display: flex; flex-direction: column; }
.result-detail-copy span, .tool-result-heading span:first-child { color: var(--mint-dark); font-size: var(--font-micro); font-weight: 900; letter-spacing: .13em; }
.result-detail-copy h3, .tool-result-heading h3 { margin: 5px 0 2px; font-size: var(--font-section); }
.result-detail-copy p { margin: 0; color: var(--muted); font-size: var(--font-caption); }
.result-detail-copy textarea { min-height: 0; flex: 1; margin-top: 13px; padding: 13px; border: 1px solid var(--line-strong); border-radius: 12px; background: #fbfdfd; color: var(--ink); font: inherit; line-height: 1.75; resize: none; }
.tool-result-card { display: grid; grid-template-rows: auto minmax(0, 1fr) auto auto; gap: 12px; }
.tool-result-heading { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.tool-result-media { min-height: 0; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: #f3f7f7; }
.tool-result-media video, .result-image-button, .result-image-button img { max-width: 100%; max-height: 100%; }
.tool-result-media video { width: 100%; height: 100%; object-fit: contain; background: #111; }
.result-image-button { width: 100%; height: 100%; display: grid; place-items: center; padding: 0; border: 0; background: transparent; cursor: zoom-in; }
.result-image-button img { width: 100%; height: 100%; display: block; object-fit: contain; }
.result-compare { width: 100%; height: 100%; display: grid; grid-template-columns: 1fr 1fr; }
.result-compare figure { min-width: 0; min-height: 0; position: relative; margin: 0; overflow: hidden; }
.result-compare figure + figure { border-left: 1px solid var(--line); }
.result-compare img { width: 100%; height: 100%; display: block; object-fit: contain; }
.result-compare figcaption { position: absolute; left: 10px; bottom: 10px; padding: 5px 8px; border-radius: 8px; background: rgba(26, 42, 47, .76); color: #fff; font-size: var(--font-caption); font-weight: 800; }
.result-progress, .result-empty { display: flex; flex-direction: column; align-items: center; padding: 28px; text-align: center; }
.result-progress > span { width: 42px; height: 42px; margin-bottom: 13px; border: 3px solid #cce9e3; border-top-color: var(--mint-dark); border-radius: 50%; animation: result-spin .9s linear infinite; }
@keyframes result-spin { to { transform: rotate(360deg); } }
.result-progress strong, .result-empty strong { font-size: var(--font-section); }
.result-progress p, .result-empty p { margin: 7px 0 0; color: var(--muted); font-size: var(--font-small); }
.result-empty i { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 12px; border-radius: 50%; background: #fff2dc; color: #966820; font-style: normal; font-weight: 900; }
.tool-result-meta { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.tool-result-meta > p { max-width: 440px; margin: 0; color: var(--muted); font-size: var(--font-caption); line-height: 1.55; }
.tool-result-meta dl { display: flex; gap: 13px; margin: 0; }
.tool-result-meta dl > div { display: flex; flex-direction: column; }
.tool-result-meta dt { color: var(--muted); font-size: var(--font-micro); }
.tool-result-meta dd { margin: 2px 0 0; font-size: var(--font-caption); font-weight: 800; }
.tool-result-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 7px; padding-top: 11px; border-top: 1px solid var(--line); }
.tool-result-actions .button { min-height: 38px; }

@media (max-width: 820px) {
  .studio-upload-grid.is-single .upload-slot { width: 136px; }
  .tool-result-workspace.has-copy { grid-template-columns: 1fr; }
  .result-detail-copy textarea { min-height: 300px; resize: vertical; }
  .tool-result-card { min-height: 620px; }
  .asset-picker-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .tool-segmented-field > div { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tool-segmented-field label { justify-content: center; padding: 0 7px; }
  .tool-result-card { min-height: 540px; padding: 14px; }
  .tool-result-meta { align-items: flex-start; flex-direction: column; }
  .tool-result-meta dl { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
  .tool-result-actions, .tool-result-actions .button { width: 100%; }
  .result-compare { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; }
  .result-compare figure + figure { border-left: 0; border-top: 1px solid var(--line); }
  .asset-picker-toolbar { align-items: stretch; flex-direction: column; }
  .asset-picker-toolbar select { width: 100%; min-width: 0; }
}

/* v1.4 one-screen ecommerce studio */
.app-content.is-studio-view { overflow: hidden; padding: 20px 26px; }
.studio-page { width: 100%; max-width: 1280px; height: 100%; min-height: 0; position: relative; display: grid; grid-template-rows: auto minmax(0, 1fr); gap: 12px; margin: 0 auto; }
.studio-toolbar { min-height: 64px; display: flex; align-items: center; gap: 16px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.studio-title { min-width: 0; flex: 1; display: flex; align-items: center; gap: 12px; }
.studio-title > i { width: 42px; height: 42px; flex: 0 0 42px; display: grid; place-items: center; border-radius: 13px; background: var(--mint); color: var(--mint-dark); font-size: 12px; font-style: normal; font-weight: 900; }
.studio-title > div { min-width: 0; }
.studio-title span, .studio-panel-heading span { color: var(--mint-dark); font-size: var(--font-micro); font-weight: 900; letter-spacing: .14em; }
.studio-title h2 { margin: 3px 0 1px; font-size: 20px; letter-spacing: -.025em; }
.studio-title p { margin: 0; overflow: hidden; color: var(--muted); font-size: var(--font-caption); text-overflow: ellipsis; white-space: nowrap; }
.studio-view-switch { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: 11px; background: #f4f7f8; }
.studio-view-switch button { min-width: 64px; height: 32px; border: 0; border-radius: 8px; background: transparent; color: #68787f; font-size: var(--font-small); font-weight: 800; cursor: pointer; }
.studio-view-switch button.is-active { background: #fff; color: var(--mint-dark); box-shadow: 0 2px 8px rgba(35, 69, 61, .08); }
.studio-view-switch button:disabled { opacity: .4; cursor: not-allowed; }
.studio-toolbar-actions { display: flex; align-items: center; gap: 7px; }
.studio-toolbar-actions .button { min-height: 36px; padding: 0 12px; }
.studio-help { position: relative; }
.studio-help > summary { min-height: 36px; display: inline-flex; align-items: center; padding: 0 12px; border: 1px solid var(--line-strong); border-radius: 11px; background: #fff; color: #53666d; font-size: var(--font-caption); font-weight: 800; cursor: pointer; list-style: none; }
.studio-help > summary::-webkit-details-marker { display: none; }
.studio-help > div { width: 270px; position: absolute; z-index: 20; top: 43px; right: 0; padding: 14px; border: 1px solid var(--line); border-radius: 13px; background: #fff; box-shadow: var(--shadow); }
.studio-help strong { font-size: var(--font-body); }
.studio-help p { margin: 6px 0 0; color: var(--muted); font-size: var(--font-small); line-height: 1.6; }
.studio-composer { min-height: 0; display: grid; grid-template-rows: minmax(0, 1fr) auto; gap: 12px; }
.studio-composer-body { min-height: 0; display: grid; grid-template-columns: 210px minmax(0, 1fr) 290px; gap: 12px; }
.studio-panel { min-width: 0; min-height: 0; padding: 16px; overflow: auto; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); scrollbar-width: thin; }
.studio-panel-heading { min-height: 38px; display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 13px; }
.studio-panel-heading h3 { margin: 4px 0 0; font-size: 16px; }
.studio-panel-heading > b { max-width: 130px; overflow: hidden; padding: 5px 8px; border-radius: 999px; background: #edf7f4; color: #377468; font-size: var(--font-micro); text-overflow: ellipsis; white-space: nowrap; }
.studio-media-panel { display: flex; flex-direction: column; align-items: stretch; overflow: hidden; }
.compact-upload { width: 176px; min-height: 176px !important; height: 176px; align-self: center; flex: 0 0 176px; padding: 12px; border-radius: 15px; }
.compact-upload > i { width: 38px; height: 38px; font-size: 17px; }
.compact-upload strong { font-size: var(--font-body); }
.compact-upload small { font-size: var(--font-caption); }
.compact-upload .upload-preview { object-fit: contain; background: #f6f9fa; }
.compact-upload .upload-overlay { left: 6px; right: 6px; bottom: 6px; overflow: hidden; padding: 7px; text-overflow: ellipsis; white-space: nowrap; }
.studio-media-panel .copy-image-actions { justify-content: center; }
.studio-media-note { margin: 12px 0 0; color: var(--muted); font-size: var(--font-caption); line-height: 1.6; }
.studio-upload-grid { display: grid; gap: 8px; }
.studio-upload-grid.is-single { place-items: center; }
.studio-upload-grid.is-dual { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.studio-upload-grid.is-dual .compact-upload { width: 100%; min-height: 112px !important; height: 112px; flex-basis: 112px; padding: 7px; }
.studio-upload-grid.is-dual .compact-upload > i { width: 31px; height: 31px; }
.studio-upload-grid.is-dual .compact-upload strong { font-size: var(--font-caption); line-height: 1.35; }
.studio-upload-grid.is-dual .compact-upload small { display: none; }
.studio-upload-grid.is-dual .upload-overlay { font-size: var(--font-micro); }
.studio-brief-panel { display: flex; flex-direction: column; }
.studio-restore { margin: 0 0 10px; padding: 9px 10px; }
.studio-restore strong { font-size: var(--font-small); }
.studio-restore span { display: none; }
.studio-field-grid { align-content: start; }
.studio-field-grid textarea { min-height: 88px; max-height: 122px; resize: vertical; }
.studio-presets { margin-top: 12px; padding-top: 11px; }
.studio-presets .preset-group-title { margin-bottom: 8px; }
.studio-presets .template-chips { gap: 6px; }
.studio-presets .template-chips button { min-height: 34px; padding: 0 10px; }
.compact-channel { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0 0 12px; }
.compact-channel label { min-height: 52px; padding: 8px 10px; border-radius: 12px; }
.compact-channel small { margin-top: 2px; }
.copy-core-fields { min-height: 0; flex: 1; grid-template-rows: auto minmax(126px, 1fr); }
.copy-core-fields textarea { height: 100%; min-height: 126px; resize: none; }
.feature-label-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.feature-label-row > b { font: inherit; }
.ai-field-button { min-height: 30px; padding: 0 10px; border: 1px solid #a9d9cf; border-radius: 9px; background: #effaf7; color: var(--mint-dark); font-size: var(--font-caption); font-weight: 850; cursor: pointer; }
.ai-field-button:disabled { opacity: .55; cursor: wait; }
.feature-source-warning { margin-top: 9px; padding: 8px 10px; border: 1px solid #ecd7aa; border-radius: 10px; background: #fff9ec; color: #805a1d; font-size: var(--font-caption); line-height: 1.5; }
.feature-suggestion { margin-top: 9px; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 7px; padding: 9px; border: 1px solid #afe0d5; border-radius: 11px; background: #f0faf7; }
.feature-suggestion > div { min-width: 0; display: flex; flex-direction: column; }
.feature-suggestion strong { font-size: var(--font-small); }
.feature-suggestion span { margin-top: 2px; color: var(--muted); font-size: var(--font-micro); }
.feature-suggestion .button { min-height: 32px; padding: 0 9px; }
.studio-settings-panel { display: flex; flex-direction: column; }
.studio-control { display: flex; flex-direction: column; gap: 7px; }
.studio-control > span { font-size: var(--font-body); font-weight: 800; }
.studio-control select { width: 100%; height: 42px; padding: 0 10px; border: 1px solid var(--line-strong); border-radius: 11px; background: #fbfdfd; color: var(--ink); font-size: var(--font-small); }
.studio-models { margin-top: 12px; }
.studio-models .core-model-grid { grid-template-columns: 1fr; padding: 12px; }
.studio-output-spec { margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); }
.studio-output-spec .preset-group-title { margin-bottom: 8px; }
.studio-output-spec .preset-cards { gap: 5px; }
.studio-output-spec .preset-cards > button { min-height: 54px; padding: 6px; border-radius: 10px; }
.studio-output-spec .preset-cards > button > i { width: 22px; height: 27px; flex-basis: 22px; }
.studio-output-spec .preset-cards strong { font-size: var(--font-caption); }
.studio-output-spec .preset-cards small { font-size: var(--font-micro); }
.studio-option-grid { grid-template-columns: 1fr; gap: 9px; margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); }
.studio-option-grid label.wide { grid-column: auto; }
.studio-option-grid select { height: 40px; }
.studio-detail-stage { min-height: 0; flex: 1; display: flex; flex-direction: column; margin: 0; padding: 0; border: 0; background: transparent; }
.studio-detail-stage[hidden] { display: none; }
.studio-detail-stage > div { flex: 0 0 auto; }
.studio-detail-stage h4 { font-size: var(--font-section); }
.studio-detail-stage p { font-size: var(--font-small); }
.studio-detail-stage .detail-draft { min-height: 0; flex: 1; margin-top: 8px; resize: none; font-size: var(--font-body); }
.create-composer.is-detail-review .detail-brief-input { display: none; }
.create-composer.is-detail-review .studio-detail-stage { display: flex; }
.create-composer.is-detail-review .studio-brief-panel > .studio-panel-heading { display: none; }
.studio-help ol { margin: 9px 0 0; padding: 0; list-style: none; }
.studio-help li { display: flex; gap: 8px; padding: 7px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: var(--font-caption); line-height: 1.5; }
.studio-help li b { color: var(--mint-dark); }
.studio-call-summary { margin-top: auto; display: flex; flex-direction: column; padding: 12px; border: 1px solid #cde6df; border-radius: 12px; background: #f3faf8; }
.studio-call-summary span { color: var(--mint-dark); font-size: var(--font-micro); font-weight: 900; letter-spacing: .1em; }
.studio-call-summary strong { margin-top: 6px; font-size: var(--font-small); }
.studio-call-summary small { margin-top: 4px; color: var(--muted); font-size: var(--font-caption); }
.studio-actionbar.core-generate-foot, .studio-actionbar { min-height: 72px; margin: 0; padding: 12px 15px; border-radius: 16px; box-shadow: 0 10px 28px rgba(32, 72, 63, .08); }
.studio-actionbar.core-generate-foot .button { min-width: 176px; min-height: 46px; }
.studio-result-body { min-height: 0; overflow: hidden; }
.studio-result-body > .copy-results { height: 100%; min-height: 0; margin: 0; padding: 16px; display: flex; flex-direction: column; overflow: hidden; }
.studio-result-body .copy-results-head { flex: 0 0 auto; align-items: center; }
.studio-result-body .copy-results-head h2 { margin: 4px 0 2px; font-size: 20px; }
.studio-result-body .copy-archive { flex: 0 0 auto; margin-top: 9px; }
.studio-result-body .core-result-grid { min-height: 0; flex: 1; grid-template-columns: minmax(0, 1.3fr) minmax(270px, .7fr); gap: 12px; margin-top: 10px; overflow: hidden; }
.studio-result-body .core-result-copy, .studio-result-body .core-result-visual { min-height: 0; padding: 13px; overflow: auto; }
.studio-result-body .copy-title-option { min-height: 40px; }
.studio-result-body .core-opening { margin-top: 9px; }
.studio-result-body .core-opening textarea { min-height: 92px; max-height: 120px; }
.studio-result-body .core-result-image { max-width: 330px; margin: 0 auto; }
.studio-result-body .core-image-placeholder { min-height: 250px; }

@media (max-width: 1180px) {
  .studio-composer-body { grid-template-columns: 190px minmax(0, 1fr); overflow: auto; }
  .studio-settings-panel { grid-column: 1 / -1; display: grid; grid-template-columns: minmax(180px, .8fr) minmax(0, 1.2fr) minmax(190px, .8fr); gap: 12px; align-items: start; overflow: visible; }
  .studio-settings-panel .studio-panel-heading { grid-column: 1 / -1; margin-bottom: 0; }
  .studio-settings-panel .studio-models, .studio-settings-panel .studio-call-summary { margin-top: 0; }
  .studio-settings-panel .core-model-grid { grid-template-columns: 1fr 1fr; }
  .studio-settings-panel .studio-output-spec { margin-top: 0; padding-top: 0; border-top: 0; }
  .studio-settings-panel .studio-option-grid { margin-top: 0; padding-top: 0; border-top: 0; }
}

@media (max-width: 820px) {
  .app-content.is-studio-view { overflow: auto; padding: 14px; }
  .studio-page { height: auto; min-height: 100%; display: block; }
  .studio-toolbar { align-items: flex-start; flex-wrap: wrap; margin-bottom: 10px; }
  .studio-title { flex-basis: calc(100% - 10px); }
  .studio-title p { white-space: normal; }
  .studio-view-switch { order: 3; }
  .studio-toolbar-actions { order: 4; margin-left: auto; }
  .studio-help { display: none; }
  .studio-composer { display: block; }
  .studio-composer-body { display: grid; grid-template-columns: 1fr; overflow: visible; }
  .studio-panel { overflow: visible; }
  .studio-settings-panel { grid-column: auto; display: block; }
  .studio-settings-panel .studio-panel-heading { margin-bottom: 13px; }
  .studio-settings-panel .studio-models, .studio-settings-panel .studio-call-summary { margin-top: 12px; }
  .studio-settings-panel .core-model-grid { grid-template-columns: 1fr; }
  .studio-settings-panel .studio-output-spec, .studio-settings-panel .studio-option-grid { margin-top: 13px; padding-top: 12px; border-top: 1px solid var(--line); }
  .studio-media-panel { align-items: stretch; }
  .compact-upload { width: 136px; min-height: 136px !important; height: 136px; flex-basis: 136px; margin: 0; }
  .studio-upload-grid.is-dual { max-width: 300px; }
  .studio-upload-grid.is-dual .compact-upload { min-height: 132px !important; height: 132px; }
  .studio-media-note { max-width: 420px; }
  .studio-actionbar.core-generate-foot, .studio-actionbar { position: sticky; z-index: 15; bottom: 8px; margin-top: 10px; }
  .studio-result-body { overflow: visible; }
  .studio-result-body > .copy-results { height: auto; overflow: visible; }
  .studio-result-body .core-result-grid { grid-template-columns: 1fr; overflow: visible; }
  .studio-result-body .core-result-copy, .studio-result-body .core-result-visual { overflow: visible; }
}

@media (max-width: 560px) {
  .studio-toolbar { padding: 10px; }
  .studio-title > i { width: 38px; height: 38px; flex-basis: 38px; }
  .studio-title h2 { font-size: 18px; }
  .studio-toolbar-actions { width: 100%; justify-content: flex-end; }
  .studio-toolbar-actions .button { flex: 1; }
  .studio-view-switch { width: 100%; }
  .studio-view-switch button { flex: 1; }
  .studio-panel { padding: 14px; }
  .compact-channel { grid-template-columns: 1fr 1fr; }
  .compact-channel label { min-height: 58px; }
  .feature-suggestion { grid-template-columns: 1fr 1fr; }
  .feature-suggestion > div { grid-column: 1 / -1; }
  .studio-actionbar.core-generate-foot { min-height: 0; align-items: stretch; flex-direction: column; gap: 8px; padding: 10px; }
  .studio-actionbar.core-generate-foot > div > span, .studio-actionbar.core-generate-foot > div > small { display: none; }
  .studio-actionbar.core-generate-foot .button { width: 100%; }
  .studio-actionbar.form-foot { min-height: 0; padding: 10px; }
  .studio-actionbar.form-foot .form-foot-info > p, .studio-actionbar.form-foot .draft-status > small { display: none; }
  .studio-actionbar.form-foot .draft-status { min-width: 0; padding-left: 0; border-left: 0; grid-template-rows: auto; }
  .studio-actionbar.form-foot .draft-status > i { grid-row: auto; }
  .studio-actionbar.form-foot .form-foot-actions, .studio-actionbar.form-foot .form-foot-actions .button { width: 100%; }
}

/* v1.3.1 workbench typography and density refresh */
:root {
  --font-micro: 10px;
  --font-caption: 11px;
  --font-small: 12px;
  --font-body: 13px;
  --font-control: 14px;
  --font-section: 17px;
}

body { font-size: var(--font-control); line-height: 1.5; }
.app-shell { grid-template-columns: 280px minmax(0, 1fr); }
.sidebar-brand-row { height: 82px; padding: 0 20px; }
.app-brand > span { width: 44px; height: 44px; font-size: 15px; }
.app-brand small { font-size: var(--font-micro); }
.app-brand strong { font-size: 15px; }
.dashboard-link { margin: 17px 14px 8px; min-height: 58px; padding: 10px 12px; }
.dashboard-link strong { font-size: var(--font-body); }
.dashboard-link small { font-size: var(--font-caption); }
.sidebar-section { padding: 11px 14px; }
.sidebar-label { margin: 7px 6px 9px; font-size: var(--font-micro); }
.sidebar-label small { font-size: var(--font-micro); }
.copy-center-link, .tool-nav a, .workspace-nav a { min-height: 48px; padding: 6px 9px; font-size: var(--font-body); }
.copy-center-link > small, .tool-nav a > small { font-size: var(--font-micro); }
.workspace-nav a > b { min-width: 26px; height: 22px; font-size: var(--font-micro); }
.sidebar-bottom { padding: 14px; }
.sidebar-bottom > button { min-height: 58px; padding: 12px; }
.sidebar-bottom strong { font-size: var(--font-small); }
.sidebar-bottom small, .sidebar-bottom > p { font-size: var(--font-micro); }

.app-topbar { height: 82px; flex-basis: 82px; padding: 0 30px; }
.topbar-left span { font-size: var(--font-micro); }
.topbar-left h1 { font-size: 21px; }
.service-status, .platform-button, .logout-button { min-height: 40px; padding: 0 14px; font-size: var(--font-caption); }
.app-content { padding: 32px; }
.app-loading { font-size: var(--font-body); }
.button { min-height: 42px; padding: 0 16px; font-size: var(--font-small); }

.workspace-home { max-width: 1280px; }
.welcome-panel { min-height: 290px; gap: 34px; padding: 38px; }
.welcome-panel > div:first-child > span, .content-heading > div > span, .create-heading > div > span { font-size: var(--font-caption); }
.welcome-panel h2 { font-size: clamp(34px, 4vw, 50px); line-height: 1.1; }
.welcome-panel h2 > span { display: block; }
.welcome-panel p { font-size: var(--font-control); line-height: 1.75; }
.welcome-illustration small { font-size: var(--font-micro); }
.welcome-illustration strong { font-size: var(--font-body); }
.summary-grid { gap: 12px; }
.summary-grid article { padding: 20px 22px; }
.summary-grid span { font-size: var(--font-small); }
.summary-grid strong { font-size: 29px; }
.summary-grid small { font-size: var(--font-caption); }
.home-block { margin-top: 31px; }
.block-heading { margin-bottom: 15px; }
.block-heading h2 { font-size: 22px; }
.block-heading p { font-size: var(--font-body); }
.home-tool-grid { gap: 12px; }
.home-tool-card { min-height: 202px; padding: 20px; }
.home-tool-card small { font-size: var(--font-caption); }
.home-tool-card h3 { font-size: 16px; }
.home-tool-card p { font-size: var(--font-body); line-height: 1.7; }
.home-tool-card b { font-size: var(--font-small); }
.recent-task { min-height: 68px; padding: 14px 16px; }
.recent-task strong { font-size: var(--font-body); }
.recent-task small { font-size: var(--font-caption); }
.project-mini-card { min-height: 70px; padding: 14px; }
.project-mini-card strong { font-size: var(--font-body); }
.project-mini-card small { font-size: var(--font-caption); }
.status-chip { padding: 6px 10px; font-size: var(--font-micro); }

.create-layout, .content-heading, .projects-layout, .task-list, .asset-toolbar, .asset-grid { max-width: 1240px; }
.create-layout { grid-template-columns: minmax(0, 1fr) 320px; gap: 20px; }
.create-heading { padding: 28px; }
.create-heading h2 { font-size: 30px; }
.create-heading p { font-size: var(--font-body); }
.create-form { gap: 14px; }
.form-section { padding: 24px; }
.form-section-title { margin-bottom: 18px; }
.form-section-title h3 { font-size: var(--font-section); }
.form-section-title span { font-size: var(--font-caption); }
.preset-group-title strong { font-size: 15px; }
.preset-group-title span { font-size: var(--font-small); }
.preset-cards { gap: 10px; }
.preset-cards > button { min-height: 70px; padding: 9px; }
.preset-cards > button > i { width: 29px; height: 35px; flex-basis: 29px; font-size: var(--font-caption); }
.preset-cards strong { font-size: var(--font-body); }
.preset-cards small { font-size: var(--font-caption); }
.creation-settings .preset-cards > button { min-height: 66px; }
.settings-model-heading strong { font-size: var(--font-control); }
.settings-model-heading span { font-size: var(--font-caption); }
.upload-card { min-height: 188px; gap: 9px; }
.upload-card strong { font-size: var(--font-control); }
.upload-card small, .optional-upload-note { font-size: var(--font-small); }
.upload-card .upload-overlay { padding: 9px; font-size: var(--font-caption); }
.reuse-banner, .restore-banner { padding: 14px; font-size: var(--font-small); }
.restore-banner strong { font-size: var(--font-body); }
.restore-banner span { font-size: var(--font-caption); }
.field-grid { gap: 14px; }
.field-grid label > span, .option-label, .project-select > span, .project-form label > span { font-size: var(--font-body); }
.field-grid input, .field-grid textarea, .option-grid select, .project-select select, .project-form input, .project-form textarea, .project-form select, .content-tools select, .asset-toolbar select { min-height: 46px; padding: 12px 13px; font-size: var(--font-control); }
.project-select small { font-size: var(--font-caption); }
.template-chips button { min-height: 42px; font-size: var(--font-small); }
.form-foot { padding: 18px 20px; }
.form-foot-info > p { max-width: 320px; font-size: var(--font-small); }
.draft-status > b { font-size: var(--font-small); }
.draft-status > small { font-size: var(--font-micro); }
.side-card { padding: 20px; }
.side-card > span { font-size: var(--font-micro); }
.side-card h3 { font-size: 15px; }
.side-card li, .side-card dl > div, .cost-note { font-size: var(--font-small); }
.detail-stage h4 { font-size: var(--font-control); }
.detail-stage p { font-size: var(--font-small); }
.detail-draft { font-size: var(--font-body); }

.copy-center { max-width: 1240px; }
.copy-center-simple .copy-layout, .copy-center-simple .copy-results, .core-generator .copy-heading, .legacy-copy-banner { max-width: 1080px; }
.copy-card, .copy-results { padding: 26px; }
.core-input-card { padding: 30px; }
.core-project-note span { min-height: 31px; padding: 0 12px; font-size: var(--font-caption); }
.core-channel-switch { gap: 11px; }
.core-channel-switch label { min-height: 76px; padding: 14px 16px; }
.core-channel-switch strong { font-size: var(--font-control); }
.core-channel-switch small { font-size: var(--font-caption); }
.core-channel-switch i { font-size: var(--font-caption); }
.core-input-grid { grid-template-columns: 280px minmax(0, 1fr); gap: 20px; }
.core-input-grid .copy-upload { min-height: 242px; }
.core-fields { gap: 15px; }
.core-fields label > span, .core-model-grid label > span, .core-opening > span { font-size: var(--font-body); }
.core-fields input, .core-fields textarea, .core-model-grid select, .core-opening textarea { font-size: var(--font-control); }
.core-fields input { height: 48px; }
.core-fields textarea { min-height: 166px; }
.core-advanced summary { padding: 15px 16px; font-size: var(--font-small); }
.core-model-grid { gap: 14px; padding: 16px; }
.core-model-grid select { height: 46px; }
.core-generate-foot { padding: 18px; }
.core-generate-foot strong { font-size: var(--font-control); }
.core-generate-foot span { font-size: var(--font-small); }
.core-generate-foot small { font-size: var(--font-caption); }
.legacy-copy-banner { font-size: var(--font-small); }
.core-result-grid { grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 16px; }
.core-result-copy, .core-result-visual { padding: 20px; }
.core-opening textarea { min-height: 170px; }
.core-image-placeholder strong { font-size: var(--font-control); }
.core-image-placeholder p { font-size: var(--font-small); }
.copy-history-collapsible > summary { padding: 16px 19px; }
.copy-history-collapsible > summary span, .copy-history-head > span, .copy-results-head > div:first-child > span { font-size: var(--font-micro); }
.copy-history-collapsible > summary strong { font-size: var(--font-control); }
.copy-history-collapsible > summary small, .copy-history-item > small { font-size: var(--font-caption); }
.copy-history-collapsible > summary > b, .copy-history-head p { font-size: var(--font-caption); }
.copy-history-head h3 { font-size: var(--font-section); }
.copy-history-item { min-height: 58px; padding: 13px; }
.copy-history-item > span { font-size: var(--font-body); }
.copy-history-item > b { font-size: var(--font-micro); }
.copy-history-empty { font-size: var(--font-small); }
.copy-results-head h2 { font-size: 26px; }
.copy-results-head p { font-size: var(--font-small); }
.copy-status-result p, .copy-archive strong { font-size: var(--font-body); }
.copy-archive span { font-size: var(--font-caption); }
.copy-platform-tabs button { min-height: 40px; font-size: var(--font-small); }
.copy-pack { padding: 19px; }
.copy-pack-head span { font-size: var(--font-micro); }
.copy-pack-head h3 { font-size: var(--font-section); }
.copy-pack-head > b { font-size: var(--font-micro); }
.copy-title-list > strong { font-size: var(--font-body); }
.copy-title-list > strong small, .copy-title-option > span { font-size: var(--font-caption); }
.copy-title-option { min-height: 48px; padding: 7px 10px; }
.copy-title-option > input[type=text] { height: 38px; font-size: var(--font-control); }
.copy-editor-grid label > span { font-size: var(--font-body); }
.copy-editor-grid input, .copy-editor-grid textarea { font-size: var(--font-body); }
.markdown-preview summary { font-size: var(--font-small); }
.markdown-preview > div { font-size: var(--font-body); }

.content-heading { margin-bottom: 20px; }
.content-heading h2 { font-size: 30px; }
.content-heading p { font-size: var(--font-body); }
.content-tools select { min-width: 180px; height: 42px; font-size: var(--font-small); }
.filter-row button { min-height: 40px; padding: 0 13px; font-size: var(--font-caption); }
.filter-row button { flex: 0 0 auto; white-space: nowrap; }
.projects-layout { grid-template-columns: 360px minmax(0, 1fr); gap: 20px; }
.project-form { gap: 15px; padding: 24px; }
.project-grid { gap: 14px; }
.project-cover { height: 170px; }
.project-cover > small, .project-card-copy > span { font-size: var(--font-caption); }
.project-card-copy { padding: 18px; }
.project-card-copy h3 { font-size: 17px; }
.project-card-copy p { min-height: 38px; font-size: var(--font-small); }
.project-card-copy b { padding: 6px 9px; font-size: var(--font-caption); }
.project-card-actions { gap: 7px; padding: 13px 18px; }
.project-card-actions a, .project-card-actions button { min-height: 34px; padding: 7px 10px; font-size: var(--font-caption); }
.task-list { gap: 10px; }
.task-card { grid-template-columns: 52px minmax(0, 1fr) auto; gap: 15px; padding: 17px; }
.task-card > i { width: 48px; height: 48px; }
.task-copy strong { font-size: var(--font-control); }
.task-copy em { font-size: var(--font-micro); }
.task-copy p { margin: 7px 0; font-size: var(--font-small); }
.task-copy small { font-size: var(--font-caption); }
.task-actions button, .task-actions a { min-height: 34px; padding: 7px 10px; font-size: var(--font-caption); }
.asset-toolbar { grid-template-columns: minmax(240px, 1fr) 190px 130px auto auto; gap: 10px; }
.asset-search input, .asset-toolbar select { height: 44px; font-size: var(--font-small); }
.asset-toolbar .button { height: 44px; }
.asset-grid { gap: 14px; }
.asset-copy { padding: 15px; }
.asset-project { font-size: var(--font-caption); }
.asset-copy > strong { font-size: var(--font-body); }
.asset-copy > small, .asset-tags span { font-size: var(--font-micro); }
.asset-actions { gap: 7px; }
.asset-actions button, .asset-actions a { min-height: 34px; padding: 7px; font-size: var(--font-caption); }
.empty-state p { font-size: var(--font-body); }
.empty-inline h3 { font-size: var(--font-control); }
.empty-inline p { font-size: var(--font-small); }

.dialog-eyebrow, .preview-head span { font-size: var(--font-micro); }
.confirm-dialog h2 { font-size: 24px; }
.confirm-dialog p { font-size: var(--font-body); }
.preview-head h2 { font-size: 19px; }
.preview-foot p { font-size: var(--font-caption); }
.compare-body h3, .account-summary strong { font-size: var(--font-body); }
.compare-body dl > div, .account-summary p { font-size: var(--font-caption); }
.toast { padding: 14px 16px; font-size: var(--font-small); line-height: 1.55; }

@media (max-width: 1180px) {
  .app-shell { grid-template-columns: 248px minmax(0, 1fr); }
  .app-content { padding: 24px; }
  .create-layout { grid-template-columns: 1fr; }
  .create-side { grid-template-columns: 1fr 1fr; }
  .asset-grid { grid-template-columns: repeat(3, 1fr); }
  .asset-toolbar { grid-template-columns: 1fr 170px 120px; }
  .content-heading { align-items: flex-start; flex-direction: column; }
  .content-tools { width: 100%; flex-wrap: wrap; }
  .welcome-panel { grid-template-columns: 1fr; }
}

@media (max-width: 820px) {
  .app-shell { display: block; }
  .app-sidebar { width: 286px; }
  .app-topbar { height: 76px; flex-basis: 76px; padding: 0 18px; }
  .app-content { padding: 20px; }
  .topbar-left h1 { font-size: 19px; }
  .welcome-panel { padding: 28px; }
  .welcome-panel h2 { font-size: 36px; }
  .summary-grid, .home-tool-grid, .asset-grid { grid-template-columns: 1fr 1fr; }
  .projects-layout { grid-template-columns: 1fr; }
  .core-input-grid, .core-result-grid { grid-template-columns: 1fr; }
  .core-input-grid .copy-upload { min-height: 200px; }
  .task-card { grid-template-columns: 48px 1fr; }
  .task-actions { grid-column: 2; }
}

@media (max-width: 560px) {
  :root { --font-control: 14px; }
  .app-topbar { height: 70px; flex-basis: 70px; padding: 0 13px; }
  .app-content { padding: 14px; }
  .topbar-left span { font-size: var(--font-micro); }
  .topbar-left h1 { font-size: 18px; }
  .logout-button { min-height: 36px; padding: 0 11px; font-size: var(--font-caption); }
  .welcome-panel { padding: 22px; }
  .welcome-panel h2 { font-size: 32px; }
  .welcome-panel p { font-size: var(--font-body); }
  .summary-grid, .home-tool-grid, .project-mini-grid, .asset-grid, .project-grid, .create-side { grid-template-columns: 1fr; }
  .home-tool-card { min-height: 184px; }
  .content-heading h2, .create-heading h2 { font-size: 25px; }
  .create-heading { padding: 20px; }
  .create-heading-row { gap: 12px; }
  .create-icon { width: 48px; height: 48px; flex-basis: 48px; }
  .form-section, .copy-card, .copy-results, .core-input-card { padding: 18px; }
  .preset-cards, .field-grid, .option-grid, .project-form-row, .core-channel-switch, .core-model-grid { grid-template-columns: 1fr; }
  .preset-cards > button { min-height: 64px; }
  .upload-card { min-height: 158px; }
  .core-input-grid .copy-upload { min-height: 165px; }
  .core-generate-foot { padding: 16px; }
  .copy-title-option { grid-template-columns: 20px 22px minmax(0, 1fr); padding: 6px 8px; }
  .copy-title-option > input[type=text] { padding: 0 5px; }
  .project-form { padding: 20px; }
  .task-card { grid-template-columns: 42px 1fr; padding: 14px; }
  .task-card > i { width: 40px; height: 40px; }
  .task-copy p { white-space: normal; }
  .asset-toolbar { grid-template-columns: 1fr; }
  .toast-region { left: 12px; right: 12px; bottom: 12px; }
  .toast { min-width: 0; max-width: none; }
}

/* v1.4.1 studio readability correction */
.studio-page { max-width: 1480px; gap: 16px; }
.studio-toolbar { min-height: 72px; gap: 18px; padding: 12px 16px; }
.studio-title > i { width: 46px; height: 46px; flex-basis: 46px; font-size: 14px; }
.studio-title span, .studio-panel-heading span { font-size: 11px; line-height: 1.35; }
.studio-title h2 { margin-top: 4px; font-size: 23px; }
.studio-title p { margin-top: 2px; font-size: 13px; }
.studio-view-switch button { min-width: 72px; height: 36px; font-size: 13px; }
.studio-toolbar-actions .button, .studio-help > summary { min-height: 40px; font-size: 13px; }
.studio-composer { gap: 14px; }
.studio-composer-body { grid-template-columns: 225px minmax(0, 1fr) 330px; gap: 16px; }
.studio-panel { padding: 20px; border-radius: 18px; }
.studio-panel-heading { min-height: 43px; margin-bottom: 16px; }
.studio-panel-heading h3 { margin-top: 5px; font-size: 18px; line-height: 1.35; }
.studio-panel-heading > b { max-width: 150px; padding: 6px 9px; font-size: 11px; line-height: 1.35; }
.compact-upload { width: 184px; min-height: 184px !important; height: 184px; flex-basis: 184px; }
.compact-upload strong { font-size: 14px; }
.compact-upload small, .studio-media-note { font-size: 12px; }
.studio-upload-grid.is-dual .compact-upload { min-height: 124px !important; height: 124px; flex-basis: 124px; }
.studio-upload-grid.is-dual .compact-upload strong { font-size: 12px; }
.studio-field-grid { gap: 16px; }
.studio-field-grid label > span, .core-fields label > span, .studio-control > span, .studio-option-grid .option-label { font-size: 14px; line-height: 1.45; }
.studio-field-grid input, .studio-field-grid textarea, .core-fields input, .core-fields textarea, .studio-control select, .studio-option-grid select, .core-model-grid select { font-size: 15px; }
.studio-field-grid input, .studio-control select, .studio-option-grid select, .core-model-grid select { min-height: 46px; }
.studio-field-grid textarea { min-height: 100px; max-height: 138px; line-height: 1.65; }
.preset-group-title strong { font-size: 15px; }
.preset-group-title span { font-size: 12px; }
.studio-presets { margin-top: 15px; padding-top: 14px; }
.studio-presets .template-chips { gap: 8px; }
.studio-presets .template-chips button { min-height: 40px; padding: 0 13px; font-size: 13px; }
.studio-output-spec { margin-top: 16px; padding-top: 15px; }
.studio-output-spec .preset-cards { gap: 8px; }
.studio-output-spec .preset-cards.is-detail-output { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.studio-output-spec .preset-cards > button { min-height: 88px; display: flex; flex-direction: column; justify-content: center; gap: 4px; padding: 8px 5px; text-align: center; }
.studio-output-spec .preset-cards > button > i { width: 34px; height: 29px; flex: 0 0 29px; font-size: 11px; }
.studio-output-spec .preset-cards > button > span { width: 100%; align-items: center; }
.studio-output-spec .preset-cards strong { width: 100%; overflow: visible; font-size: 13px; line-height: 1.3; text-overflow: clip; white-space: normal; }
.studio-output-spec .preset-cards small { margin-top: 2px; font-size: 10px; line-height: 1.25; white-space: nowrap; }
.studio-option-grid { gap: 13px; margin-top: 16px; padding-top: 15px; }
.studio-call-summary strong, .studio-restore strong { font-size: 13px; }
.studio-call-summary small, .feature-source-warning, .feature-suggestion span { font-size: 11px; }
.feature-label-row { min-height: 32px; }
.ai-field-button { min-height: 34px; padding: 0 12px; font-size: 12px; }
.studio-image-direction { margin-top: 15px; padding-top: 14px; border-top: 1px solid var(--line); }
.studio-image-direction > span { display: block; margin-bottom: 9px; font-size: 14px; font-weight: 800; }
.studio-image-direction > div { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.studio-image-direction label { min-width: 0; min-height: 54px; position: relative; display: flex; align-items: center; gap: 8px; padding: 8px; border: 1px solid var(--line-strong); border-radius: 11px; background: #fbfdfd; cursor: pointer; }
.studio-image-direction label.is-selected { border-color: var(--mint-strong); background: #effaf7; box-shadow: 0 0 0 2px rgba(24, 168, 143, .07); }
.studio-image-direction input { position: absolute; opacity: 0; pointer-events: none; }
.studio-image-direction i { width: 29px; height: 29px; flex: 0 0 29px; display: grid; place-items: center; border: 1px solid #cfdadd; border-radius: 8px; font-size: 10px; font-style: normal; font-weight: 900; }
.studio-image-direction .direction-free { background: #e9f8f4; color: var(--mint-dark); }
.studio-image-direction .direction-white { background: #fff; box-shadow: inset 0 0 0 4px #f2f5f6; }
.studio-image-direction b { min-width: 0; font-size: 12px; line-height: 1.35; }
.studio-actionbar.core-generate-foot, .studio-actionbar { min-height: 78px; padding: 13px 18px; }
.studio-actionbar.core-generate-foot strong { font-size: 15px; }
.studio-actionbar.core-generate-foot span, .studio-actionbar.form-foot .form-foot-info > p { font-size: 13px; }
.studio-actionbar.core-generate-foot small, .studio-actionbar.form-foot .draft-status > small { font-size: 11px; }
.studio-actionbar.core-generate-foot .button, .studio-actionbar.form-foot .button { min-height: 48px; padding: 0 20px; font-size: 14px; }
.studio-result-body .copy-results-head h2 { font-size: 23px; }
.studio-result-body .copy-title-option > input[type=text], .studio-result-body .core-opening textarea { font-size: 14px; }
.copy-center-link, .tool-nav a, .workspace-nav a { font-size: 14px; }
.sidebar-label, .sidebar-label small { font-size: 11px; }

@media (min-width: 1181px) {
  .is-detail-tool .studio-composer-body { grid-template-columns: 250px minmax(0, 1fr) 340px; }
  .is-detail-tool .studio-panel { overflow: hidden; }
  .is-detail-tool .studio-upload-grid.is-dual { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
  .is-detail-tool .studio-upload-grid.is-dual .compact-upload { min-height: 106px !important; height: 106px; flex-basis: 106px; }
  .is-detail-tool .studio-media-note { margin-top: 8px; font-size: 11px; line-height: 1.45; }
  .is-detail-tool .studio-field-grid { gap: 10px; }
  .is-detail-tool .studio-field-grid textarea { min-height: 76px; max-height: 92px; }
  .is-detail-tool .studio-presets { margin-top: 10px; padding-top: 10px; }
  .is-detail-tool .studio-presets .template-chips { gap: 5px; }
  .is-detail-tool .studio-presets .template-chips button { min-height: 34px; padding: 0 9px; font-size: 11px; }
  .is-detail-tool .studio-output-spec { margin-top: 10px; padding-top: 10px; }
  .is-detail-tool .studio-output-spec .preset-cards > button { min-height: 72px; }
  .is-detail-tool .studio-option-grid { gap: 8px; margin-top: 10px; padding-top: 10px; }
  .is-detail-tool .fixed-model-card { min-height: 56px; padding-top: 8px; padding-bottom: 8px; }
}

@media (max-width: 1380px) and (min-width: 1181px) {
  .studio-composer-body { grid-template-columns: 200px minmax(0, 1fr) 290px; gap: 14px; }
  .studio-panel { padding: 17px; }
  .compact-upload { width: 166px; min-height: 166px !important; height: 166px; flex-basis: 166px; }
  .studio-output-spec .preset-cards { gap: 5px; }
  .studio-output-spec .preset-cards > button { min-height: 84px; padding-left: 3px; padding-right: 3px; }
  .studio-output-spec .preset-cards strong { font-size: 12px; }
}

@media (max-width: 820px) {
  .studio-toolbar { min-height: 0; }
  .studio-composer-body { grid-template-columns: 1fr; }
  .compact-upload { width: 150px; min-height: 150px !important; height: 150px; flex-basis: 150px; }
}

@media (max-width: 560px) {
  .studio-title > i { width: 42px; height: 42px; flex-basis: 42px; }
  .studio-title h2 { font-size: 21px; }
  .studio-panel { padding: 17px; }
  .studio-panel-heading h3 { font-size: 17px; }
  .studio-output-spec .preset-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .studio-output-spec .preset-cards > button { min-height: 82px; }
}

/* v1.4.2 compact capability switcher */
:root { --workspace-shell-max: 1480px; }
.workspace-home,
.create-layout,
.copy-center,
.content-heading,
.projects-layout,
.task-list,
.asset-toolbar,
.asset-grid,
.empty-state,
.studio-page { width: 100%; max-width: var(--workspace-shell-max); margin-left: auto; margin-right: auto; }
.studio-composer { grid-template-rows: minmax(0, 1fr) auto auto; }
.execution-preview { min-width: 0; overflow: hidden; border: 1px solid #d5e4e7; border-radius: 13px; background: #f8fbfc; }
.execution-preview summary { min-height: 40px; display: flex; align-items: center; gap: 8px; padding: 0 14px; color: #17697f; font-size: 12px; font-weight: 800; cursor: pointer; list-style: none; }
.execution-preview summary::-webkit-details-marker { display: none; }
.execution-preview summary::before { content: ""; width: 0; height: 0; border-top: 4px solid transparent; border-bottom: 4px solid transparent; border-left: 6px solid currentColor; transition: transform .18s ease; }
.execution-preview[open] summary { border-bottom: 1px solid #dce8eb; background: #f3f9fa; }
.execution-preview[open] summary::before { transform: rotate(90deg); }
.execution-preview pre { max-height: 230px; margin: 0; overflow: auto; padding: 14px 16px; color: #334a54; background: #fff; font-family: "Microsoft YaHei", system-ui, sans-serif; font-size: 12px; line-height: 1.7; white-space: pre-wrap; overflow-wrap: anywhere; }
.quick-tools-section .block-heading { align-items: center; gap: 18px; }
.quick-task-link { min-height: 38px; display: inline-flex; align-items: center; gap: 7px; color: #17697f; font-size: 12px; font-weight: 800; white-space: nowrap; }
.quick-task-link .sidebar-icon { width: 16px; height: 16px; }
.quick-task-link b { font-size: 15px; transition: transform .18s ease; }
.quick-task-link:hover b { transform: translateX(3px); }
.quick-tool-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.quick-tool-card { min-width: 0; min-height: 142px; display: flex; flex-direction: column; padding: 14px; border: 1px solid var(--line); border-radius: 14px; background: #fff; box-shadow: 0 4px 13px rgba(30, 60, 72, .04); transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.quick-tool-card:hover { transform: translateY(-2px); border-color: #b8d8d1; box-shadow: 0 9px 22px rgba(30, 60, 72, .08); }
.quick-tool-icon { width: 36px; height: 36px; flex: 0 0 36px; display: grid; place-items: center; border-radius: 10px; }
.quick-tool-icon .sidebar-icon { width: 19px; height: 19px; }
.quick-tool-card h3 { min-height: 36px; margin: 14px 0 5px; font-size: 13px; line-height: 1.38; }
.quick-tool-card p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.quick-tool-card.tone-cyan .quick-tool-icon { background: #e8f8fb; color: #167b91; }
.quick-tool-card.tone-green .quick-tool-icon { background: #e8f8f0; color: #177b56; }
.quick-tool-card.tone-blue .quick-tool-icon { background: #edf6fc; color: #287ca3; }
.quick-tool-card.tone-rose .quick-tool-icon { background: #fff0f2; color: #be4057; }
.quick-tool-card.tone-amber .quick-tool-icon { background: #fff5e3; color: #b76c14; }
.quick-tool-card.tone-violet .quick-tool-icon { background: #f0f1ff; color: #5d61c5; }
.quick-tool-card.tone-lime .quick-tool-icon { background: #f1f8df; color: #5f7f18; }

@media (max-width: 1280px) {
  .quick-tool-grid { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 174px; overflow-x: auto; padding: 1px 1px 8px; scroll-snap-type: x proximity; scrollbar-width: thin; }
  .quick-tool-card { scroll-snap-align: start; }
}

@media (max-width: 560px) {
  .execution-preview { margin-top: 10px; }
  .execution-preview summary { min-height: 42px; padding: 0 12px; font-size: 12px; }
  .execution-preview pre { max-height: 280px; padding: 13px; font-size: 12px; }
  .quick-tools-section .block-heading { align-items: flex-start; }
  .quick-tools-section .block-heading p { max-width: 220px; }
  .quick-task-link { min-height: 34px; font-size: 11px; }
  .quick-task-link .sidebar-icon { display: none; }
  .quick-tool-grid { grid-auto-columns: minmax(160px, 72vw); }
  .quick-tool-card { min-height: 138px; }
}

/* v1.6 product project brain */
.project-cover-progress { width: 100%; height: 4px; position: absolute; left: 0; right: 0; bottom: 0; border: 0; border-radius: 0; appearance: none; background: rgba(255,255,255,.58); }
.project-cover-progress::-webkit-progress-bar { background: rgba(255,255,255,.58); }
.project-cover-progress::-webkit-progress-value { background: var(--mint-strong); }
.project-cover-progress::-moz-progress-bar { background: var(--mint-strong); }
.project-card-next { margin: 0 18px 14px; padding: 11px 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; border: 1px solid #dbe9e7; border-radius: 11px; background: #f7fbfa; }
.project-card-next small { color: var(--muted); font-size: var(--font-caption); }
.project-card-next strong { color: var(--mint-dark); font-size: var(--font-small); text-align: right; }
.project-brain { width: 100%; max-width: var(--workspace-shell-max); margin: 0 auto; display: flex; flex-direction: column; gap: 18px; }
.project-brain-header { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.project-back { display: inline-flex; margin-bottom: 18px; color: var(--muted); font-size: var(--font-small); font-weight: 750; }
.project-brain-title { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.project-brain-title > div:first-child { min-width: 0; }
.project-brain-title span, .project-section-heading span, .project-next-action span { color: var(--mint-dark); font-size: var(--font-caption); font-weight: 900; letter-spacing: .12em; }
.project-brain-title h2 { margin: 7px 0 6px; font-size: 30px; line-height: 1.2; }
.project-brain-title p { margin: 0; color: var(--muted); font-size: var(--font-body); }
.project-completion { width: 122px; flex: 0 0 122px; display: grid; place-items: center; padding: 13px; border: 1px solid #cfe7e1; border-radius: 15px; background: var(--mint); text-align: center; }
.project-completion strong { color: var(--mint-dark); font-size: 28px; }
.project-completion span { margin-top: 2px; color: var(--ink); font-size: var(--font-small); font-weight: 850; letter-spacing: 0; }
.project-completion small { margin-top: 4px; color: var(--muted); font-size: var(--font-caption); }
.project-next-action { margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 17px 18px; border: 1px solid #cfe7e1; border-radius: 14px; background: #f5fbf9; }
.project-next-action > div { min-width: 0; }
.project-next-action h3 { margin: 5px 0 4px; font-size: 18px; }
.project-next-action p { margin: 0; color: var(--muted); font-size: var(--font-small); line-height: 1.55; }
.project-brain-section, .project-facts-panel { min-width: 0; padding: 22px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: var(--shadow-soft); }
.project-section-heading { margin-bottom: 16px; display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; }
.project-section-heading h3 { margin: 5px 0 0; font-size: 19px; }
.project-section-heading > p { max-width: 460px; margin: 0; color: var(--muted); font-size: var(--font-small); text-align: right; }
.project-section-heading > div:last-child { display: flex; gap: 12px; }
.project-section-heading a { color: var(--mint-dark); font-size: var(--font-small); font-weight: 800; }
.project-stage-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.project-stage-card { min-width: 0; min-height: 78px; display: grid; grid-template-columns: 38px minmax(0, 1fr); grid-template-rows: 1fr auto; column-gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--line); border-radius: 13px; background: #fbfdfd; }
.project-stage-card > i { grid-row: 1 / 3; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; background: #edf3f4; color: #64757c; font-style: normal; font-size: 12px; font-weight: 900; }
.project-stage-card span { min-width: 0; display: flex; flex-direction: column; }
.project-stage-card small { color: var(--muted); font-size: var(--font-caption); }
.project-stage-card strong { margin-top: 3px; overflow: hidden; font-size: var(--font-small); text-overflow: ellipsis; white-space: nowrap; }
.project-stage-card > b { grid-column: 2; color: var(--muted); font-size: var(--font-caption); }
.project-stage-card.is-complete { border-color: #bce3da; background: #f2faf8; }
.project-stage-card.is-complete > i { background: var(--mint); color: var(--mint-dark); }
.project-stage-card.is-complete > b { color: var(--mint-dark); }
.project-stage-card.is-missing { border-color: #b9d8f1; background: #f5faff; }
.project-stage-card.is-missing > i { background: #e6f3fd; color: #286f9e; }
.project-stage-card.is-missing > b { color: #286f9e; }
.project-stage-card.is-not_applicable { opacity: .56; pointer-events: none; }
.project-brain-columns { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr); gap: 18px; align-items: start; }
.project-role-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
.project-role-card { min-width: 0; display: grid; grid-template-columns: 58px minmax(0, 1fr) auto; align-items: center; gap: 11px; padding: 9px; border: 1px solid var(--line); border-radius: 13px; background: #fbfdfd; }
.project-role-card > div { width: 58px; height: 58px; display: grid; place-items: center; overflow: hidden; border-radius: 10px; background: #edf3f4; }
.project-role-card img, .project-role-card video { width: 100%; height: 100%; object-fit: cover; }
.project-role-card > div > i { color: #8da0a7; font-style: normal; font-size: 22px; }
.project-role-card > span { min-width: 0; display: flex; flex-direction: column; }
.project-role-card strong, .project-role-card small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-role-card strong { font-size: var(--font-small); }
.project-role-card small { margin-top: 4px; color: var(--muted); font-size: var(--font-caption); }
.project-role-card > button { min-height: 31px; padding: 0 9px; border: 1px solid var(--line-strong); border-radius: 8px; background: #fff; color: var(--mint-dark); font-size: var(--font-caption); font-weight: 800; cursor: pointer; }
.project-facts-panel dl { margin: 0; }
.project-facts-panel dl > div { padding: 11px 0; border-top: 1px solid var(--line); }
.project-facts-panel dt { color: var(--muted); font-size: var(--font-caption); }
.project-facts-panel dd { margin: 5px 0 0; max-height: 74px; overflow: auto; color: var(--ink); font-size: var(--font-small); line-height: 1.55; }
.project-facts-empty { padding: 18px; border-radius: 12px; background: #f5f8f8; }
.project-facts-empty strong { font-size: var(--font-body); }
.project-facts-empty p { color: var(--muted); font-size: var(--font-small); line-height: 1.6; }
.project-facts-empty a { color: var(--mint-dark); font-size: var(--font-small); font-weight: 850; }
.project-activity-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 16px; }
.project-activity-row { min-width: 0; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.project-activity-row > i { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--mint); color: var(--mint-dark); font-style: normal; font-size: 10px; font-weight: 900; }
.project-activity-row span { min-width: 0; display: flex; flex-direction: column; }
.project-activity-row strong, .project-activity-row small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.project-activity-row strong { font-size: var(--font-small); }
.project-activity-row small { margin-top: 3px; color: var(--muted); font-size: var(--font-caption); }
.project-asset-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.project-asset-strip button { min-width: 0; aspect-ratio: 1; position: relative; overflow: hidden; padding: 0; border: 1px solid var(--line); border-radius: 11px; background: #f2f6f6; cursor: pointer; }
.project-asset-strip img, .project-asset-strip video { width: 100%; height: 100%; object-fit: cover; }
.project-asset-strip span { position: absolute; left: 5px; right: 5px; bottom: 5px; overflow: hidden; padding: 5px 6px; border-radius: 6px; background: rgba(20,36,43,.72); color: #fff; font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.project-activity-empty { margin: 0; padding: 16px; color: var(--muted); font-size: var(--font-small); }
.asset-role-control { margin-top: 10px; display: flex; align-items: center; justify-content: space-between; gap: 9px; }
.asset-role-control span { color: var(--muted); font-size: var(--font-caption); }
.asset-role-control select { min-width: 0; max-width: 160px; height: 32px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); font-size: var(--font-caption); }
.project-form label > small { color: var(--muted); font-size: var(--font-caption); line-height: 1.55; }
.result-status-stack { display: flex; align-items: flex-end; flex-direction: column; gap: 6px; }
.review-chip { display: inline-flex; align-items: center; min-height: 27px; padding: 4px 9px; border: 1px solid #d6e2e4; border-radius: 999px; background: #f5f8f8; color: #65767d; font-size: var(--font-caption); font-weight: 850; }
.review-chip.is-adopted { border-color: #afe0d4; background: #eaf8f4; color: #14725f; }
.review-chip.is-rejected { border-color: #efc3c3; background: #fff1f1; color: #a63f3f; }
.result-review-actions { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px; border: 1px solid #d8e6e4; border-radius: 12px; background: #f7fbfa; }
.result-review-actions > div:first-child { display: flex; min-width: 0; flex-direction: column; gap: 3px; }
.result-review-actions strong { font-size: var(--font-small); }
.result-review-actions span { color: var(--muted); font-size: var(--font-caption); }
.result-review-actions > div:last-child { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.core-review-state { margin-top: 12px; display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.core-review-state small { color: var(--muted); font-size: var(--font-caption); }
.asset-review-badge { position: absolute; left: 10px; bottom: 10px; padding: 5px 8px; border-radius: 7px; background: rgba(35,51,58,.82); color: #fff; font-size: var(--font-micro); font-weight: 850; }
.asset-review-badge.is-adopted { background: rgba(14,125,99,.9); }
.asset-review-badge.is-rejected { background: rgba(159,50,50,.9); }
.asset-card.is-review-rejected .asset-preview, .project-asset-strip button.is-rejected { opacity: .58; }
.compare-decisions { display: flex; flex-wrap: wrap; gap: 7px; }
.project-delivery { scroll-margin-top: 20px; }
.delivery-summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 16px; border: 1px solid #d9e6e5; border-radius: 14px; background: #f8fbfb; }
.delivery-ready { display: flex; align-items: center; gap: 12px; }
.delivery-ready > i { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 12px; background: #edf3f4; color: #6d7e84; font-style: normal; font-size: 16px; font-weight: 900; }
.delivery-ready.is-ready > i { background: var(--mint); color: var(--mint-dark); }
.delivery-ready > span { display: flex; flex-direction: column; gap: 3px; }
.delivery-ready strong { font-size: var(--font-control); }
.delivery-ready small { color: var(--muted); font-size: var(--font-caption); }
.delivery-actions { display: flex; gap: 8px; }
.delivery-checklist { margin-top: 12px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 9px; }
.delivery-checklist article { min-width: 0; display: grid; grid-template-columns: 31px minmax(0, 1fr); align-items: center; gap: 9px; padding: 11px; border: 1px solid var(--line); border-radius: 11px; background: #fbfdfd; }
.delivery-checklist article > i { width: 31px; height: 31px; display: grid; place-items: center; border-radius: 9px; background: #eef3f4; color: #75868d; font-style: normal; font-weight: 900; }
.delivery-checklist article.is-ready { border-color: #bce3da; background: #f3faf8; }
.delivery-checklist article.is-ready > i { background: var(--mint); color: var(--mint-dark); }
.delivery-checklist article > span { min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.delivery-checklist strong { overflow: hidden; font-size: var(--font-small); text-overflow: ellipsis; white-space: nowrap; }
.delivery-checklist small { color: var(--muted); font-size: var(--font-caption); line-height: 1.4; }
.delivery-optional { margin-top: 10px; display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; background: #f5f9ff; color: #326d98; font-size: var(--font-caption); }
.delivery-optional span { font-weight: 900; }

@media (max-width: 1050px) {
  .project-stage-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-brain-columns { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .project-brain-header, .project-brain-section, .project-facts-panel { padding: 17px; border-radius: 15px; }
  .project-brain-title, .project-next-action, .project-section-heading { align-items: flex-start; flex-direction: column; }
  .project-brain-title h2 { font-size: 24px; }
  .project-completion { width: 100%; grid-template-columns: auto auto auto; justify-content: start; column-gap: 10px; }
  .project-completion span, .project-completion small { margin: 0; }
  .project-next-action .button { width: 100%; }
  .project-section-heading > p { text-align: left; }
  .project-stage-grid, .project-role-grid, .project-activity-grid { grid-template-columns: 1fr; }
  .project-asset-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .delivery-checklist { grid-template-columns: 1fr; }
  .delivery-summary, .result-review-actions { align-items: flex-start; flex-direction: column; }
  .delivery-actions, .result-review-actions > div:last-child { width: 100%; justify-content: flex-start; }
  .delivery-actions { flex-direction: column; }
  .delivery-actions .button { width: 100%; }
  .result-status-stack { align-items: flex-start; }
}

/* v1.9.0 AI product pipeline */
.core-pipeline-tabs { flex: 0 0 auto; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 10px; }
.core-pipeline-tabs button { min-width: 0; min-height: 58px; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 10px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 13px; background: #f8fbfb; color: var(--ink); text-align: left; cursor: pointer; }
.core-pipeline-tabs button:hover { border-color: #b7d9d2; background: #f3faf8; }
.core-pipeline-tabs button.is-active { border-color: #8ecfbe; background: #effaf7; box-shadow: inset 0 0 0 1px rgba(24,168,143,.08); }
.core-pipeline-tabs button > i { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; background: #e8eef0; color: #53676e; font-size: 13px; font-style: normal; font-weight: 900; }
.core-pipeline-tabs button.is-active > i { background: var(--mint-strong); color: #fff; }
.core-pipeline-tabs button > span { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.core-pipeline-tabs strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.core-pipeline-tabs small { overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.core-pipeline-tabs button > b { padding: 5px 7px; border-radius: 7px; background: #e9f0f2; color: #667980; font-size: 10px; white-space: nowrap; }
.core-pipeline-tabs button.is-active > b { background: #d8f1ea; color: var(--mint-dark); }
.studio-result-body .core-result-instructions { flex: 0 0 auto; margin-top: 8px; }
.core-stage-workspace { min-height: 0; flex: 1; display: flex; overflow: hidden; }
.studio-result-body .core-stage-workspace > .core-result-grid { width: 100%; height: 100%; margin-top: 10px; align-items: stretch; }
.core-pipeline-next { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; }
.core-pipeline-next .button:first-child { grid-column: 1 / -1; }
.core-detail-grid { grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr) !important; }
.core-detail-copy { height: 100%; display: flex; flex-direction: column; overflow: hidden !important; }
.core-detail-hint { margin: 8px 0 10px; color: var(--muted); font-size: 12px; line-height: 1.55; }
.core-detail-copy > textarea { min-height: 0; flex: 1; width: 100%; padding: 13px 14px; border: 1px solid var(--line-strong); border-radius: 12px; background: #fff; color: var(--ink); font: inherit; font-size: 14px; line-height: 1.72; resize: none; outline: 0; }
.core-detail-copy > textarea:focus { border-color: #8ccdc0; box-shadow: 0 0 0 3px rgba(24,168,143,.07); }
.core-detail-visual { height: 100%; display: flex; flex-direction: column; overflow: hidden !important; }
.core-detail-mode { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin: 9px 0; }
.core-detail-mode label { min-width: 0; position: relative; display: flex; align-items: center; padding: 9px 10px; border: 1px solid var(--line); border-radius: 10px; background: #fff; cursor: pointer; }
.core-detail-mode label.is-selected { border-color: var(--mint-strong); background: #effaf7; }
.core-detail-mode input { position: absolute; opacity: 0; pointer-events: none; }
.core-detail-mode span { min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.core-detail-mode strong { font-size: 12px; }
.core-detail-mode small { color: var(--muted); font-size: 10px; line-height: 1.35; }
.core-detail-image { min-height: 0; flex: 1; width: 100%; display: block; overflow: hidden; padding: 0; border: 1px solid var(--line); border-radius: 12px; background: #eef3f4; cursor: zoom-in; }
.core-detail-image img { width: 100%; height: 100%; max-height: 390px; display: block; object-fit: contain; }
.core-detail-placeholder { min-height: 0 !important; flex: 1; padding: 12px; }
.core-detail-placeholder i { width: 42px; height: 42px; margin: 0; }
.core-detail-placeholder strong { margin-top: 8px; }
.core-detail-placeholder p { margin: 5px 0 0; line-height: 1.45; }
.core-detail-progress { margin-top: 7px; display: grid; grid-template-columns: 80px minmax(0, 1fr); align-items: center; gap: 9px; color: var(--mint-dark); font-size: 11px; }
.core-detail-progress span { height: 5px; overflow: hidden; position: relative; border-radius: 999px; background: #dceae7; }
.core-detail-progress span::after { content: ''; width: 45%; height: 100%; position: absolute; left: -45%; top: 0; border-radius: inherit; background: var(--mint-strong); animation: core-detail-progress 1.25s ease-in-out infinite; }
@keyframes core-detail-progress { to { left: 100%; } }
.core-detail-actions { margin-top: 9px; display: flex; flex-wrap: wrap; gap: 7px; }
.core-detail-actions .button.primary { margin-left: auto; }
.core-detail-cost { margin-top: 7px; color: var(--muted); font-size: 10px; line-height: 1.45; text-align: right; }
.core-detail-cost + .core-detail-image, .core-detail-cost + .core-detail-placeholder { margin-top: 7px; }

@media (max-width: 1180px) {
  .core-detail-grid { grid-template-columns: minmax(0, 1fr) minmax(310px, .85fr) !important; }
  .core-detail-copy { overflow-y: auto !important; }
  .core-detail-copy > textarea { min-height: 150px; flex: 0 0 150px; }
  .core-detail-visual { overflow-y: auto !important; }
}

@media (max-width: 820px) {
  .core-stage-workspace { display: block; overflow: visible; }
  .core-pipeline-tabs { grid-template-columns: 1fr; }
  .core-pipeline-tabs button { grid-template-columns: 34px minmax(0, 1fr) auto; }
  .studio-result-body .core-stage-workspace > .core-result-grid, .core-detail-grid { height: auto; grid-template-columns: 1fr !important; }
  .core-detail-copy > textarea { min-height: 330px; resize: vertical; }
  .core-detail-image { min-height: 320px; }
  .core-detail-image img { max-height: 620px; }
}

@media (max-width: 560px) {
  .core-pipeline-tabs button { min-height: 62px; padding: 9px; }
  .core-pipeline-tabs button > b { display: none; }
  .core-detail-mode { grid-template-columns: 1fr; }
  .core-pipeline-next { grid-template-columns: 1fr; }
  .core-pipeline-next .button:first-child { grid-column: auto; }
  .core-detail-actions { display: grid; grid-template-columns: 1fr; }
  .core-detail-actions .button, .core-detail-actions .button.primary { width: 100%; margin-left: 0; }
}