:root {
  --bg: #eaf0f8;
  --bg-deep: #dce7f5;
  --surface: rgba(255, 255, 255, .72);
  --surface-muted: rgba(238, 244, 252, .76);
  --surface-subtle: rgba(246, 249, 253, .58);
  --surface-solid: #f8fbff;
  --line: rgba(76, 105, 148, .16);
  --line-strong: rgba(67, 99, 147, .27);
  --ink: #15233a;
  --muted: #738198;
  --muted-strong: #516179;
  --accent: #1769e0;
  --accent-strong: #0b57bd;
  --accent-soft: rgba(40, 116, 225, .12);
  --teal: #087f77;
  --teal-soft: rgba(30, 158, 145, .12);
  --coral: #c94d59;
  --coral-soft: rgba(211, 80, 91, .11);
  --blue: #1769e0;
  --blue-soft: rgba(40, 116, 225, .12);
  --yellow: #a76b0e;
  --warning-soft: rgba(221, 156, 40, .13);
  --glass: rgba(255, 255, 255, .68);
  --glass-strong: rgba(250, 252, 255, .86);
  --glass-dark: rgba(15, 39, 76, .86);
  --glass-edge: rgba(255, 255, 255, .76);
  --glass-shadow: 0 20px 56px rgba(43, 65, 103, .12), inset 0 1px 0 rgba(255, 255, 255, .78);
  --shadow: 0 18px 48px rgba(43, 65, 103, .1);
  --shadow-soft: 0 8px 28px rgba(43, 65, 103, .075);
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 30px;
  --control-height-sm: 36px;
  --control-height-md: 44px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-smooth: cubic-bezier(.22, .75, .2, 1);
  color-scheme: light;
  font-family: Inter, "Segoe UI Variable", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

html { min-height: 100%; scroll-behavior: smooth; background: var(--bg); }
body {
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(106, 174, 255, .34), transparent 27rem),
    radial-gradient(circle at 90% 10%, rgba(135, 118, 255, .2), transparent 29rem),
    linear-gradient(145deg, #edf4fc 0%, #e8eef8 48%, #f1f5fb 100%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  content: "";
  opacity: .32;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='96' height='96' viewBox='0 0 96 96'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.055'/%3E%3C/svg%3E");
}

.liquid-ambient {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  contain: strict;
}
.liquid-ambient span { position: absolute; border-radius: 999px; opacity: .22; filter: blur(3px); will-change: transform; }
.liquid-ambient span:nth-child(1) { width: 34rem; height: 34rem; top: -18rem; left: 22%; background: radial-gradient(circle, #8cc6ff, rgba(140, 198, 255, 0) 67%); }
.liquid-ambient span:nth-child(2) { width: 31rem; height: 31rem; top: 25%; right: -19rem; background: radial-gradient(circle, #9c92ff, rgba(156, 146, 255, 0) 68%); }
.liquid-ambient span:nth-child(3) { width: 29rem; height: 29rem; bottom: -18rem; left: 6%; background: radial-gradient(circle, #6dd6dd, rgba(109, 214, 221, 0) 68%); }

::selection { color: #fff; background: var(--accent); }
:focus-visible { outline: 3px solid rgba(23, 105, 224, .24); outline-offset: 2px; }
button, a, input, textarea, select { -webkit-tap-highlight-color: transparent; }
button, [role="button"], a { touch-action: manipulation; }

.app-shell { width: 100%; min-height: 100vh; gap: 0; }
.workspace-shell,
.admin-shell { display: grid; grid-template-columns: 272px minmax(0, 1fr); }

.sidebar {
  position: sticky;
  z-index: 20;
  top: 14px;
  width: auto;
  height: calc(100vh - 28px);
  min-height: 0;
  margin: 14px 0 14px 14px;
  padding: 18px 14px 14px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--radius-lg);
  color: rgba(241, 247, 255, .92);
  background:
    radial-gradient(circle at 12% 0%, rgba(79, 147, 255, .25), transparent 38%),
    linear-gradient(155deg, rgba(18, 47, 91, .94), rgba(13, 31, 63, .9));
  box-shadow: 0 24px 70px rgba(22, 42, 78, .22), inset 0 1px rgba(255, 255, 255, .16);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
  backdrop-filter: blur(28px) saturate(140%);
  overflow: hidden;
}

.brand-lockup {
  min-height: 58px;
  gap: 11px;
  padding: 6px 8px 14px;
  color: #f8fbff;
  text-decoration: none;
}
.brand-mark {
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid rgba(255, 255, 255, .38);
  border-radius: 12px 15px 12px 16px;
  color: #fff;
  background: linear-gradient(145deg, rgba(85, 158, 255, .96), rgba(55, 96, 228, .72));
  box-shadow: inset 0 1px rgba(255, 255, 255, .48), 0 8px 22px rgba(7, 31, 73, .26);
}
.brand-name { color: #f8fbff; font-size: 15px; font-weight: 720; letter-spacing: -.01em; }
.brand-sub { color: rgba(204, 219, 240, .6); font-size: 10px; }
.workspace-label { margin: 2px 6px 6px; padding: 9px 9px 7px; border-top: 1px solid rgba(255, 255, 255, .08); color: rgba(192, 210, 236, .54); }
.workspace-mode { color: rgba(132, 188, 255, .8); }

.nav-list { position: relative; display: grid; min-height: 0; gap: 2px; overflow: auto; scrollbar-width: none; }
.nav-list::-webkit-scrollbar { display: none; }
.nav-section-label { padding: 13px 10px 5px; color: rgba(175, 198, 229, .42); font-size: 9px; letter-spacing: .12em; }
.nav-section-spaced { margin-top: 3px; }
.nav-item {
  position: relative;
  z-index: 1;
  min-height: 40px;
  padding: 9px 11px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: rgba(214, 227, 245, .7);
  background: transparent;
  box-shadow: none;
  font-size: 12px;
  font-weight: 580;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out), transform 150ms var(--ease-out);
}
.nav-item .nav-icon { width: 18px; color: rgba(147, 194, 255, .72); font-size: 11px; }
.nav-item:hover { color: #fff; border-color: transparent; background: rgba(255, 255, 255, .08); }
.nav-item.active {
  color: #fff;
  border-color: rgba(255, 255, 255, .15);
  background: linear-gradient(110deg, rgba(89, 157, 255, .28), rgba(255, 255, 255, .1));
  box-shadow: inset 0 1px rgba(255, 255, 255, .15), 0 8px 24px rgba(4, 20, 49, .14);
}
.nav-item.active::after { display: none; }
.nav-liquid-indicator { z-index: 0; border-radius: var(--radius-sm); opacity: .65; }

.sidebar-bottom { gap: 9px; padding-top: 10px; }
.health-card { margin: 0 5px; padding: 11px 7px 3px; border-color: rgba(255, 255, 255, .09); }
.health-line { color: rgba(225, 235, 249, .8); font-size: 11px; }
.health-meta { color: rgba(183, 202, 228, .45); }
.user-chip {
  min-height: 52px;
  padding: 8px;
  border-color: rgba(255, 255, 255, .11);
  border-radius: var(--radius-sm);
  color: #fff;
  background: rgba(255, 255, 255, .07);
  box-shadow: inset 0 1px rgba(255, 255, 255, .08);
}
.avatar { background: linear-gradient(145deg, #82bdff, #6d78ef); color: #fff; box-shadow: inset 0 1px rgba(255,255,255,.38); }
.user-copy small { color: rgba(196, 214, 238, .56); }
.user-action { color: rgba(190, 218, 251, .72); }

.main-content {
  width: 100%;
  max-width: 1720px;
  min-width: 0;
  padding: 22px clamp(22px, 3.4vw, 58px) 64px;
}
.topbar {
  position: sticky;
  z-index: 15;
  top: 14px;
  min-height: 76px;
  margin: 0 0 22px;
  padding: 12px 14px 12px 20px;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: var(--radius-md);
  background: rgba(249, 252, 255, .7);
  box-shadow: 0 14px 38px rgba(47, 70, 108, .1), inset 0 1px rgba(255, 255, 255, .9);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  backdrop-filter: blur(22px) saturate(150%);
}
.eyebrow, .section-kicker { color: #7789a5; font-size: 9px; font-weight: 760; letter-spacing: .105em; }
h1 { color: #15243a; font-size: clamp(23px, 2.2vw, 30px); font-weight: 680; letter-spacing: -.035em; }
h2 { color: #192940; font-weight: 670; letter-spacing: -.018em; }
.page-context { color: var(--muted); font-size: 11px; }
.top-actions { flex-wrap: nowrap; gap: 8px; padding: 0; border: 0; background: transparent; box-shadow: none; backdrop-filter: none; }
.project-switcher { min-width: 208px; }

.icon-button,
.secondary-button,
.primary-button,
.quiet-button,
.danger-button,
.home-button {
  min-height: var(--control-height-md);
  border-radius: var(--radius-sm);
  transition: transform 160ms var(--ease-out), border-color 180ms var(--ease-out), background-color 180ms var(--ease-out), color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}
.primary-button {
  border-color: rgba(14, 92, 205, .65);
  color: #fff;
  background: linear-gradient(145deg, #2581ee, #145ecf);
  box-shadow: inset 0 1px rgba(255,255,255,.32), 0 9px 22px rgba(23, 105, 224, .2);
  font-weight: 680;
}
.primary-button:hover { border-color: #0c56bd; background: linear-gradient(145deg, #1b73dc, #0d55bb); box-shadow: inset 0 1px rgba(255,255,255,.3), 0 12px 28px rgba(23,105,224,.25); }
.secondary-button, .icon-button {
  border-color: rgba(72, 104, 150, .2);
  color: #334964;
  background: rgba(255, 255, 255, .6);
  box-shadow: inset 0 1px rgba(255,255,255,.85), 0 5px 14px rgba(44,67,101,.05);
}
.secondary-button:hover, .quiet-button:hover, .icon-button:hover { border-color: rgba(23, 105, 224, .38); color: var(--accent); background: rgba(255,255,255,.86); }
.quiet-button { color: #5b6b82; border-color: transparent; background: rgba(234, 241, 250, .58); }
.danger-button { border-color: rgba(201,77,89,.2); color: #b43d4b; background: rgba(255,245,246,.7); }
.icon-button { min-width: var(--control-height-md); width: var(--control-height-md); padding: 0; }
.primary-button.small, .small-button, .quiet-button { min-height: var(--control-height-sm); }
.primary-button:disabled, .secondary-button:disabled, button:disabled { cursor: not-allowed; filter: saturate(.55); opacity: .65; }
button:active, .home-button:active, .ui-select-trigger:active { transform: scale(.97); }

.panel,
.metric-card,
.feature-card,
.workflow-strip,
.copy-library-item,
.asset-card,
.template-card,
.media-library-item,
.image-output-card,
.platform-card,
.account-analysis-item,
.history-item,
.jianying-root-bar {
  border: 1px solid rgba(255, 255, 255, .74);
  border-radius: var(--radius-md);
  background: var(--glass);
  box-shadow: var(--glass-shadow);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}
.panel { padding: clamp(18px, 2vw, 24px); }
.panel-header { align-items: center; margin-bottom: 19px; }
.panel-header h2 { margin-top: 5px; font-size: 17px; }
.metric-card { min-height: 124px; padding: 20px; overflow: hidden; }
.metric-card::before {
  position: absolute;
  inset: 0 0 auto;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.95), transparent);
}
.metric-card.accent-teal, .metric-card.accent-coral { border-top: 1px solid rgba(255,255,255,.8); }
.metric-value { margin: 17px 0 7px; color: #142c4e; font-size: 31px; font-weight: 650; font-variant-numeric: tabular-nums; letter-spacing: -.04em; }
.metric-label, .metric-foot, .result-label { color: var(--muted); }
.summary-grid { gap: 14px; }
.workspace-grid, .dual-grid, .overview-bottom, .admin-two-column { gap: 16px; }
.view-heading { margin: 6px 0 18px; }
.view-heading h2 { margin: 5px 0 7px; font-size: clamp(21px, 2vw, 27px); }
.view-heading p { max-width: 720px; color: var(--muted); line-height: 1.7; }

.hero-panel {
  position: relative;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 86% 10%, rgba(97, 157, 255, .36), transparent 32%),
    radial-gradient(circle at 10% 110%, rgba(92, 214, 205, .18), transparent 43%),
    linear-gradient(135deg, rgba(18, 54, 106, .96), rgba(17, 43, 87, .91));
  box-shadow: 0 24px 60px rgba(23, 50, 93, .2), inset 0 1px rgba(255,255,255,.18);
  overflow: hidden;
}
.hero-panel::after {
  position: absolute;
  width: 310px;
  height: 310px;
  top: -230px;
  right: -70px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 34px rgba(255,255,255,.025), 0 0 0 68px rgba(255,255,255,.02);
  pointer-events: none;
}
.hero-panel h2 { max-width: 720px; color: #f7faff; font-size: clamp(25px, 2.7vw, 35px); font-weight: 620; line-height: 1.2; letter-spacing: -.04em; }
.hero-panel p { color: rgba(218, 231, 250, .7); }
.hero-panel .section-kicker { color: rgba(162, 205, 255, .78); }
.hero-console { border-color: rgba(255,255,255,.14); border-radius: var(--radius-md); background: rgba(5, 25, 58, .28); box-shadow: inset 0 1px rgba(255,255,255,.1); }
.workflow-strip { padding: 11px; border-radius: var(--radius-md); background: rgba(255,255,255,.6); }
.workflow-step { min-height: 50px; border-radius: var(--radius-sm); }
.workflow-step:hover { border-color: transparent; background: rgba(227,238,252,.72); }
.step-number { border-radius: 10px; color: #71829a; background: rgba(223,232,244,.8); }
.workflow-step.active .step-number { background: linear-gradient(145deg,#3188ee,#1261ce); box-shadow: 0 5px 14px rgba(23,105,224,.2); }

.soft-badge, .live-badge, .step-status, .status-text, .quality-pill, .toolbar-count {
  border: 1px solid rgba(23,105,224,.11);
  border-radius: 999px;
  color: #1962bd;
  background: rgba(218,233,252,.66);
  font-weight: 650;
}
.empty-state {
  min-height: 150px;
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px dashed rgba(68,101,149,.23);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: rgba(240,245,251,.52);
  text-align: center;
}
.result-block, .analysis-chip, .copy-value, .settings-row, .language-capability, .package-editor-row, .rule-editor-row {
  border-color: rgba(76,105,148,.13);
  border-radius: var(--radius-sm);
  background: rgba(239,245,252,.65);
}
.dark-result { color: #eff6ff; border-color: rgba(255,255,255,.12); background: linear-gradient(140deg,#14345f,#172b4a); }

input, textarea, select {
  min-height: var(--control-height-md);
  padding: 10px 12px;
  border: 1px solid rgba(73, 104, 149, .2);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: rgba(248, 251, 255, .72);
  box-shadow: inset 0 1px rgba(255,255,255,.75);
  transition: border-color 160ms var(--ease-out), background-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
input::placeholder, textarea::placeholder { color: #9aa7b8; }
input:hover, textarea:hover, select:hover { border-color: rgba(57, 93, 146, .32); background: rgba(255,255,255,.82); }
input:focus, textarea:focus, select:focus {
  border-color: rgba(23,105,224,.58);
  background: rgba(255,255,255,.94);
  box-shadow: 0 0 0 4px rgba(23,105,224,.1), inset 0 1px rgba(255,255,255,.8);
}
textarea { min-height: 82px; }
.field { gap: 7px; }
.field > span, .team-member-form-field > span, .team-member-permission-field > legend { color: #586981; font-size: 10px; font-weight: 700; }
.field-hint, .save-hint, .ingest-note { color: var(--muted); line-height: 1.55; }
.check-row, .permission-picker label, .member-permission-picker label, .package-toggle, .language-capability { cursor: pointer; }
input[type="checkbox"], input[type="radio"] { width: 17px; min-height: 17px; height: 17px; padding: 0; accent-color: var(--accent); box-shadow: none; }

.data-table { font-variant-numeric: tabular-nums; }
.table-panel { border-radius: var(--radius-md); }
.table-row { min-height: 62px; padding: 11px 9px; border-color: rgba(75,104,147,.11); }
.table-row:not(.table-head) { transition: background-color 150ms var(--ease-out); }
.table-row:not(.table-head):hover { border-radius: 10px; background: rgba(255,255,255,.46); }
.table-head { min-height: 40px; color: #7c8ca3; font-size: 9px; letter-spacing: .05em; text-transform: uppercase; }

.ui-native-select { position: absolute !important; width: 1px !important; height: 1px !important; min-height: 0 !important; opacity: 0 !important; pointer-events: none !important; }
.ui-select { position: relative; width: 100%; min-width: 0; height: var(--control-height-md); }
.ui-select-trigger {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 0 12px;
  border: 1px solid rgba(73,104,149,.2);
  border-radius: var(--radius-sm);
  color: var(--ink);
  background: rgba(248,251,255,.74);
  box-shadow: inset 0 1px rgba(255,255,255,.8);
  text-align: left;
  transition: transform 150ms var(--ease-out), border-color 160ms var(--ease-out), background-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
.ui-select-trigger:hover { border-color: rgba(57,93,146,.34); background: rgba(255,255,255,.9); }
.ui-select-trigger:focus-visible, .ui-select-trigger.is-open { border-color: rgba(23,105,224,.58); box-shadow: 0 0 0 4px rgba(23,105,224,.1); }
.ui-select-value { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-select-chevron { width: 8px; height: 8px; flex: 0 0 8px; border-right: 1.5px solid #71829a; border-bottom: 1.5px solid #71829a; transform: translateY(-2px) rotate(45deg); transition: transform 180ms var(--ease-out); }
.ui-select-trigger.is-open .ui-select-chevron { transform: translateY(2px) rotate(225deg); }
.ui-select-popover {
  position: fixed;
  z-index: 1000;
  max-height: var(--ui-select-max-height, 330px);
  padding: 6px;
  border: 1px solid rgba(255,255,255,.82);
  border-radius: 15px;
  background: rgba(247,250,255,.9);
  box-shadow: 0 22px 60px rgba(30,52,88,.22), inset 0 1px rgba(255,255,255,.95);
  -webkit-backdrop-filter: blur(24px) saturate(155%);
  backdrop-filter: blur(24px) saturate(155%);
  transform-origin: top center;
  overflow: hidden;
}
.ui-select-popover[data-placement="top"] { transform-origin: bottom center; }
.ui-select-search-wrap { display: block; padding: 1px 1px 6px; }
.ui-select-search-wrap.hidden { display: none; }
.ui-select-search { min-height: 38px; border-radius: 10px; }
.ui-select-list { max-height: calc(var(--ui-select-max-height, 330px) - 12px); overflow-y: auto; scrollbar-width: thin; }
.ui-select-search-wrap:not(.hidden) + .ui-select-list { max-height: calc(var(--ui-select-max-height, 330px) - 54px); }
.ui-select-list.is-empty::after { display: block; padding: 20px; color: var(--muted); content: "没有匹配选项"; text-align: center; }
.ui-select-option {
  width: 100%;
  min-height: 39px;
  display: grid;
  grid-template-columns: minmax(0,1fr) 20px;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 0;
  border-radius: 9px;
  color: #455873;
  background: transparent;
  text-align: left;
}
.ui-select-option:hover, .ui-select-option.is-highlighted { color: #163c6d; background: rgba(213,229,250,.66); }
.ui-select-option.is-selected { color: var(--accent); font-weight: 680; }
.ui-select-option-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ui-select-check { opacity: 0; color: var(--accent); text-align: center; }
.ui-select-option.is-selected .ui-select-check { opacity: 1; }
.project-switcher .ui-select { width: 208px; }
.table-row .ui-select { min-width: 90px; height: var(--control-height-sm); }
.table-row .ui-select-trigger { padding-inline: 9px; font-size: 10px; }

.modal-backdrop,
.asset-preview-backdrop {
  position: fixed;
  z-index: 900;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  background: rgba(16, 30, 53, .36);
  -webkit-backdrop-filter: blur(13px) saturate(115%);
  backdrop-filter: blur(13px) saturate(115%);
}
.modal,
.asset-preview-dialog {
  width: min(560px, calc(100vw - 32px));
  max-height: min(820px, calc(100vh - 32px));
  padding: 24px;
  border: 1px solid rgba(255,255,255,.9);
  border-radius: var(--radius-lg);
  color: var(--ink);
  background: rgba(248,251,255,.91);
  box-shadow: 0 28px 90px rgba(18,38,70,.28), inset 0 1px rgba(255,255,255,.98);
  -webkit-backdrop-filter: blur(30px) saturate(155%);
  backdrop-filter: blur(30px) saturate(155%);
  overflow: auto;
  transform-origin: center;
}
.modal-header { align-items: flex-start; gap: 16px; margin-bottom: 18px; }
.modal-header h2 { margin-top: 4px; font-size: 21px; }
.modal-actions { margin-top: 22px; padding-top: 16px; border-top: 1px solid rgba(77,106,148,.13); }
.ui-dialog-heading { display: flex; align-items: center; gap: 11px; }
.ui-dialog-symbol { display: grid; width: 38px; height: 38px; flex: 0 0 38px; place-items: center; border-radius: 12px; color: var(--accent); background: var(--accent-soft); font-weight: 800; }
.ui-action-dialog.is-danger .ui-dialog-symbol { color: var(--coral); background: var(--coral-soft); }
.ui-dialog-message { color: var(--muted-strong); line-height: 1.7; }
.ui-dialog-fields { display: grid; gap: 10px; margin-top: 16px; }
.ui-dialog-field-error { min-height: 14px; color: var(--coral); font-size: 10px; }
.toast {
  position: fixed;
  z-index: 1200;
  left: 50%;
  bottom: 26px;
  min-width: 220px;
  max-width: min(440px, calc(100vw - 28px));
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.24);
  border-radius: 14px;
  color: #f5f9ff;
  background: rgba(18,38,69,.9);
  box-shadow: 0 16px 48px rgba(16,34,64,.28), inset 0 1px rgba(255,255,255,.15);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  backdrop-filter: blur(20px) saturate(140%);
  text-align: center;
  transform: translate(-50%, 12px) scale(.98);
}
.toast.show { transform: translate(-50%, 0) scale(1); }

@media (hover: hover) and (pointer: fine) {
  .primary-button:hover, .secondary-button:hover, .icon-button:hover, .home-button:hover { transform: translateY(-1px); }
  .panel, .metric-card, .feature-card, .asset-card, .template-card { transition: border-color 220ms var(--ease-out), box-shadow 220ms var(--ease-out), transform 220ms var(--ease-out); }
  .metric-card:hover, .feature-card:hover, .asset-card:hover, .template-card:hover { border-color: rgba(255,255,255,.95); box-shadow: 0 22px 54px rgba(43,65,103,.14), inset 0 1px rgba(255,255,255,.92); transform: translateY(-2px); }
}

@media (max-width: 1120px) {
  .workspace-shell, .admin-shell { grid-template-columns: 236px minmax(0,1fr); }
  .main-content { padding-inline: 22px; }
  .sidebar { margin-left: 10px; }
  .top-actions { flex-wrap: wrap; justify-content: flex-end; }
}

@media (max-width: 820px) {
  .workspace-shell, .admin-shell { display: block; padding-top: 86px; }
  .sidebar {
    position: fixed;
    top: 8px;
    right: 8px;
    left: 8px;
    width: auto;
    height: 70px;
    margin: 0;
    padding: 7px;
    border-radius: 18px;
    overflow: visible;
  }
  .brand-lockup { position: absolute; z-index: 2; top: 7px; left: 7px; min-height: 54px; max-width: 170px; padding: 3px 7px; }
  .brand-mark { width: 34px; height: 34px; flex-basis: 34px; }
  .brand-sub, .workspace-label, .sidebar-bottom, .nav-section-label { display: none; }
  .nav-list {
    position: absolute;
    z-index: 1;
    top: 7px;
    right: 7px;
    left: 180px;
    height: 54px;
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 3px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    mask-image: linear-gradient(90deg, transparent, #000 12px, #000 calc(100% - 18px), transparent);
  }
  .nav-item { min-height: 42px; flex: 0 0 auto; padding: 8px 11px; scroll-snap-align: center; }
  .main-content { padding: 8px 14px 44px; }
  .topbar { position: relative; top: auto; min-height: 0; align-items: stretch; flex-direction: column; padding: 16px; }
  .top-actions { width: 100%; display: grid; grid-template-columns: minmax(0,1fr) 44px minmax(118px,auto); justify-content: stretch; }
  .project-switcher { min-width: 0; }
  .project-switcher .ui-select { width: 100%; }
  .summary-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .panel { padding: 17px; }
  .modal-backdrop, .asset-preview-backdrop { align-items: end; padding: 8px; }
  .modal, .asset-preview-dialog, .copy-library-editor-modal, .asset-preview-modal {
    width: 100%;
    max-width: none;
    max-height: calc(100svh - 18px);
    padding: 20px 18px 18px;
    border-radius: 24px 24px 14px 14px;
    transform-origin: bottom center;
  }
  .modal::before, .asset-preview-dialog::before { display: block; width: 42px; height: 4px; margin: -8px auto 14px; border-radius: 99px; content: ""; background: rgba(71,93,125,.25); }
  .modal-actions { position: sticky; bottom: -18px; margin-inline: -18px; padding: 14px 18px 2px; background: linear-gradient(to top, rgba(248,251,255,1) 74%, rgba(248,251,255,0)); }
  .ui-select-option { min-height: 44px; }
  input, textarea, select, .ui-select { font-size: 16px; }
}

@media (max-width: 540px) {
  .workspace-shell, .admin-shell { padding-top: 78px; }
  .sidebar { height: 62px; }
  .brand-lockup { min-height: 46px; max-width: 126px; }
  .brand-name { font-size: 13px; }
  .brand-lockup .brand-sub { display: none; }
  .nav-list { left: 130px; height: 46px; }
  .nav-item { min-height: 40px; padding-inline: 10px; }
  .nav-item .nav-icon { display: none; }
  .top-actions { grid-template-columns: minmax(0,1fr) 44px; }
  .top-actions > .primary-button, .top-actions > .secondary-button:last-child { grid-column: 1 / -1; }
  .summary-grid { gap: 10px; }
  .metric-card { min-height: 108px; padding: 16px; }
  .metric-value { font-size: 27px; }
  .panel-header { align-items: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .field-span-2 { grid-column: auto; }
  .modal-actions { display: grid; grid-template-columns: 1fr 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  button:active, .home-button:active, .ui-select-trigger:active { transform: none; }
  .liquid-ambient { display: none; }
}

@media (prefers-reduced-transparency: reduce) {
  .sidebar { background: #142f59; backdrop-filter: none; }
  .topbar, .panel, .metric-card, .feature-card, .workflow-strip, .ui-select-popover, .modal, .asset-preview-dialog { background: #f7faff; backdrop-filter: none; }
}

@media (prefers-contrast: more) {
  :root { --line: rgba(28,52,87,.42); --line-strong: rgba(21,45,80,.58); }
  .panel, .metric-card, .feature-card, input, textarea, .ui-select-trigger { border-color: var(--line-strong); }
}