:root {
  color-scheme: light;
  --bg: #f3f3f3;
  --panel: rgba(255, 255, 255, 0.96);
  --panel-strong: #ffffff;
  --panel-alt: #f7f7f7;
  --line: rgba(17, 17, 17, 0.12);
  --text: #111111;
  --muted: #666666;
  --accent: #111111;
  --accent-strong: #000000;
  --success: #444444;
  --warning: #6b6b6b;
  --danger: #111111;
  --shadow: none;
  --video: #161616;
  --audio: #2b2b2b;
  --subtitle: #505050;
  --overlay: #767676;
  --effects: #9a9a9a;
  --code-bg: #fafafa;
  --code-text: #111111;
  --hero: #ffffff;
  --font-ui: "Malgun Gothic", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  --font-mono: "Consolas", "SFMono-Regular", "Monaco", monospace;
  --accent-focus-border: rgba(17, 17, 17, 0.45);
  --accent-focus-ring: rgba(17, 17, 17, 0.08);
  --playhead: #111111;
  --chip-success-bg: #111111;
  --chip-success-fg: #ffffff;
  --chip-warning-bg: #5f5f5f;
  --chip-warning-fg: #ffffff;
  --chip-danger-bg: transparent;
  --chip-danger-fg: var(--text);
  --chip-neutral-bg: #f1f1f1;
  --chip-default-bg: #ededed;
  --severity-high-bg: #111111;
  --severity-high-fg: #ffffff;
  --severity-medium-bg: #666666;
  --severity-medium-fg: #ffffff;
  --severity-low-bg: #d9d9d9;
  --severity-low-fg: #111111;
  --timeline-overview-lane-base: #dddddd;
  --timeline-overview-lane-video: #d8d8d8;
  --timeline-overview-lane-audio: #cdcdcd;
  --timeline-overview-lane-subtitle: #c2c2c2;
  --timeline-overview-lane-overlay: #b7b7b7;
  --timeline-overview-lane-effects: #acacac;
  --timeline-overview-clip-bg: #111111;
  --timeline-clip-video-bg: #151515;
  --timeline-clip-audio-bg: #303030;
  --timeline-clip-subtitle-bg: #505050;
  --timeline-clip-overlay-bg: #666666;
  --timeline-clip-effects-bg: #969696;
  --timeline-clip-effects-fg: #111111;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111111;
  --panel: rgba(24, 24, 24, 0.96);
  --panel-strong: #1b1b1b;
  --panel-alt: #222222;
  --line: rgba(255, 255, 255, 0.14);
  --text: #f3f3f3;
  --muted: #a0a0a0;
  --accent: #f3f3f3;
  --accent-strong: #ffffff;
  --success: #cfcfcf;
  --warning: #b1b1b1;
  --danger: #f3f3f3;
  --code-bg: #141414;
  --code-text: #f3f3f3;
  --shadow: none;
  --accent-focus-border: rgba(255, 255, 255, 0.34);
  --accent-focus-ring: rgba(255, 255, 255, 0.08);
  --playhead: #f3f3f3;
  --chip-success-bg: #f3f3f3;
  --chip-success-fg: #111111;
  --chip-warning-bg: #a0a0a0;
  --chip-warning-fg: #111111;
  --chip-danger-bg: transparent;
  --chip-danger-fg: var(--text);
  --chip-neutral-bg: #2c2c2c;
  --chip-default-bg: #262626;
  --severity-high-bg: #f3f3f3;
  --severity-high-fg: #111111;
  --severity-medium-bg: #b5b5b5;
  --severity-medium-fg: #111111;
  --severity-low-bg: #5a5a5a;
  --severity-low-fg: #ffffff;
  --timeline-overview-lane-base: #2c2c2c;
  --timeline-overview-lane-video: #343434;
  --timeline-overview-lane-audio: #3d3d3d;
  --timeline-overview-lane-subtitle: #474747;
  --timeline-overview-lane-overlay: #525252;
  --timeline-overview-lane-effects: #5d5d5d;
  --timeline-overview-clip-bg: #f3f3f3;
  --timeline-clip-video-bg: #555555;
  --timeline-clip-audio-bg: #626262;
  --timeline-clip-subtitle-bg: #707070;
  --timeline-clip-overlay-bg: #6f6f6f;
  --timeline-clip-effects-bg: #8e8e8e;
  --timeline-clip-effects-fg: #111111;
  --hero: #1b1b1b;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
}

button, input, select, textarea { font: inherit; }
a { color: inherit; text-decoration: none; }

.app-shell { padding: 24px; display: grid; gap: 18px; max-width: 1840px; margin: 0 auto; }
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  backdrop-filter: none;
}
.dashboard-grid > .panel,
.review-grid > .panel,
[data-page-section="logs"] > .panel { padding: 18px; }
.inset-panel { background: var(--panel-alt); box-shadow: none; }
.topbar, .page-nav { padding: 20px 24px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.app-topbar {
  background: var(--hero);
  border-color: var(--line);
  padding-block: 20px;
}
.brand-block { max-width: 760px; }
.brand-block h1, .section-head h2, .section-head h3, .sidebar-block h3 { margin: 0; }
.brand-block h1 {
  font-size: clamp(30px, 3vw, 42px);
  letter-spacing: -0.03em;
  line-height: 1.02;
}
.eyebrow {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.subcopy, .microcopy { margin: 0; color: var(--muted); }
.app-status {
  padding: 0 4px;
}
.app-status:empty {
  display: none;
}
.topbar-actions, .button-row, .toolbar-actions, .timeline-controls { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.button-row.compact { gap: 8px; }

.stat-pill, .meta-card, .service-card, .asset-card, .topic-card, .issue-card, .workspace-item, .file-entry {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel-strong);
}
.stat-pill { padding: 12px 16px; min-width: 138px; }
.stat-pill span, .meta-card span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }

button {
  border: 1px solid transparent;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.12s ease, opacity 0.12s ease, border-color 0.12s ease, background-color 0.12s ease, color 0.12s ease, box-shadow 0.12s ease;
}
button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
button:active:not(:disabled) { transform: translateY(0) scale(0.97); }
@media (hover: hover) {
  button:hover { transform: translateY(-1px); }
}
.primary-btn, .secondary-btn, .danger-btn, .ghost-btn, .tab-btn {
  padding: 10px 14px;
}
.small-btn { padding: 8px 12px; }
.primary-btn { background: var(--accent); color: var(--bg); border-color: var(--accent); }
.secondary-btn { background: var(--panel-strong); border-color: var(--line); color: var(--text); }
.danger-btn { background: var(--panel-strong); border-color: var(--text); color: var(--text); }
.ghost-btn, .tab-btn {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.tab-btn.active, .ghost-btn.active, .page-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.link-btn { display: inline-flex; align-items: center; }

.page-nav { display: flex; gap: 10px; flex-wrap: wrap; }
.page-nav-bar {
  position: sticky;
  top: 14px;
  z-index: 20;
  background: var(--panel);
  border-radius: 12px;
  padding: 10px;
}
:root[data-theme="dark"] .page-nav-bar {
  background: var(--panel);
}
.page-tab {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  font-weight: 700;
}

.workspace-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 18px;
  min-height: 0;
}
.workspace-sidebar {
  padding: 16px;
  display: grid;
  gap: 14px;
  align-content: start;
  position: sticky;
  top: 88px;
  max-height: calc(100vh - 106px);
  overflow: auto;
  background: var(--panel);
}
.sidebar-block {
  background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0)), var(--panel-alt);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 16px;
}
.sidebar-heading {
  background: transparent;
  border: 0;
  padding: 2px 0 4px;
}
.create-block {
  background: var(--panel-alt);
}
.workspace-main { display: grid; min-width: 0; }
@keyframes sectionFadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}
.page-section:not([hidden]) {
  animation: sectionFadeIn 0.18s ease both;
}
.page-section { min-width: 0; }
.dashboard-grid, .review-grid { display: grid; gap: 18px; }
.dashboard-grid {
  grid-template-columns: minmax(0, 1.5fr) 360px;
  grid-template-areas:
    "pipeline service"
    "workspace service"
    "workspace notes";
  align-items: start;
}
.review-grid { grid-template-columns: minmax(0, 1.2fr) minmax(360px, 0.8fr); align-items: start; }
.pipeline-panel { grid-area: pipeline; }
.service-panel { grid-area: service; position: sticky; top: 88px; }
.workspace-detail-panel { grid-area: workspace; }
.notes-panel { grid-area: notes; }
.review-main-panel {
  min-height: 720px;
}
.artifact-panel {
  position: sticky;
  top: 88px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 18px;
}
.section-head.compact { margin-bottom: 12px; }
.section-head h2 {
  font-size: clamp(24px, 2.2vw, 32px);
  letter-spacing: -0.03em;
}
.section-head h3 {
  font-size: 18px;
  letter-spacing: -0.02em;
}
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--chip-default-bg);
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}
.status-chip.success { background: var(--chip-success-bg); color: var(--chip-success-fg); }
.status-chip.warning { background: var(--chip-warning-bg); color: var(--chip-warning-fg); }
.status-chip.danger { background: var(--chip-danger-bg); color: var(--chip-danger-fg); border: 1px solid var(--text); }
.status-chip.neutral { background: var(--chip-neutral-bg); color: var(--muted); }

.field-grid { display: grid; gap: 12px; margin-bottom: 14px; }
.field-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field-grid.four, .meta-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.meta-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.meta-grid {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}
.field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}
.field input, .field select, .field textarea, textarea, .file-editor {
  width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--text);
  padding: 12px 14px;
}
.field input:focus, .field select:focus, textarea:focus, .file-editor:focus {
  outline: none;
  border-color: var(--accent-focus-border);
  box-shadow: 0 0 0 4px var(--accent-focus-ring);
}
.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  margin-top: 6px;
}
.compact-field { min-width: 180px; }
textarea { min-height: 140px; resize: vertical; }

.workspace-list, .failure-list, .artifact-list, .issue-card-list, .file-tree {
  display: grid;
  gap: 10px;
}
.workspace-item, .file-entry, .artifact-item, .issue-card, .asset-card, .topic-card {
  padding: 12px;
}
.workspace-item.active, .file-entry.active, .artifact-item.active, .timeline-clip.active {
  outline: 2px solid var(--accent);
}
.workspace-item {
  text-align: left;
  transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
  border-radius: 20px;
}
.workspace-item:hover {
  border-color: var(--text);
  background: var(--panel-strong);
}
.workspace-item h3, .workspace-item p { margin: 0; }
.workspace-item p { color: var(--muted); }
.workspace-item footer { margin-top: 8px; display: flex; gap: 8px; flex-wrap: wrap; }

.phase-strip { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.phase-pill {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: var(--panel-strong);
}
.phase-pill.done { color: var(--success); border-color: var(--line); }
.phase-pill.active { background: var(--accent); color: var(--bg); border-color: var(--accent); }

.preview-row { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; margin-top: 18px; }
.media-stage, .artifact-stage, .monitor-stage {
  min-height: 280px;
  border-radius: 18px;
  border: 1px dashed var(--line);
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--panel-alt);
  position: relative;
}
.media-stage img, .media-stage video, .artifact-stage img, .artifact-stage video, .monitor-stage img, .monitor-stage video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.media-stage.empty, .artifact-stage.empty-state { color: var(--muted); }

.asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
}
.asset-card {
  display: grid;
  gap: 10px;
  text-align: left;
}
.pipeline-panel,
.workspace-detail-panel,
.notes-panel,
.review-main-panel,
.artifact-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0)),
    var(--panel);
}
.pipeline-panel {
  padding: 24px !important;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0)),
    var(--panel);
}
.workspace-detail-panel {
  padding: 22px !important;
}
.workspace-detail-panel #detail-title {
  font-size: clamp(26px, 2.3vw, 34px);
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.notes-panel {
  padding: 18px !important;
}
.notes-panel textarea {
  min-height: 220px;
}
.asset-thumb {
  height: 120px;
  border-radius: 14px;
  overflow: hidden;
  background: var(--panel-alt);
  display: grid;
  place-items: center;
}
.asset-thumb img, .asset-thumb video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 6px;
}
.asset-thumb.audio {
  color: var(--text);
  background: var(--panel-alt);
  font-weight: 700;
}

.topic-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  margin-top: 14px;
}
.topic-card {
  text-align: left;
  border-radius: 18px;
  background: var(--panel-strong);
  min-height: 120px;
}
.topic-card strong {
  display: block;
  margin-bottom: 6px;
}

.artifact-preview { margin-top: 16px; display: grid; gap: 12px; }
.artifact-list {
  max-height: 420px;
  overflow: auto;
}
.artifact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  text-align: left;
}
.artifact-item p, .issue-card p { margin: 6px 0 0; color: var(--muted); }
.issue-card {
  border-radius: 18px;
}
.issue-card strong {
  display: block;
  margin-bottom: 4px;
}

/* ─── Finding cards ─────────────────────────────────────── */
.finding-card {
  border-radius: 18px;
  padding: 14px 16px;
  display: grid;
  gap: 10px;
}
.finding-header {
  display: flex;
  align-items: center;
  gap: 10px;
}
.finding-title {
  font-size: 14px;
  line-height: 1.3;
}
.severity-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  flex: none;
}
.severity-high   { background: var(--severity-high-bg); color: var(--severity-high-fg); border: 1px solid var(--severity-high-bg); }
.severity-medium { background: var(--severity-medium-bg); color: var(--severity-medium-fg); border: 1px dashed var(--severity-medium-bg); }
.severity-low    { background: var(--severity-low-bg); color: var(--severity-low-fg); border: 1px solid var(--severity-low-bg); }
.severity-info   { background: var(--panel-alt); color: var(--muted); border: 1px solid var(--line); }
.finding-fields {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
}
.finding-row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
}
.finding-row dt {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--muted);
  padding-top: 2px;
}
.finding-row dd {
  margin: 0;
  font-size: 13px;
  color: var(--text);
  line-height: 1.45;
}
.finding-file {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
  word-break: break-all;
}
.finding-evidence {
  color: var(--muted);
  font-size: 12px;
}
.finding-empty {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-alt);
  margin: 0;
}

/* ─── Code/log viewers ──────────────────────────────────── */
.code-viewer, .log-viewer, .file-editor {
  width: 100%;
  min-height: 360px;
  margin: 0;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.55;
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: 16px;
  border: 1px solid var(--line);
  padding: 16px;
}
.log-viewer { min-height: 520px; }
.file-editor { min-height: 260px; resize: vertical; }

.editor-shell {
  padding: 22px;
  display: grid;
  gap: 18px;
  min-height: calc(100vh - 180px);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.2), rgba(255,255,255,0)),
    var(--panel);
}
.editor-session-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.editor-meta-pill,
.preview-stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--muted);
}
.editor-meta-pill strong,
.preview-stat strong {
  color: var(--text);
  font-size: 12px;
}
.editor-meta-pill.is-active {
  border-color: var(--text);
  box-shadow: inset 0 0 0 1px var(--line);
}
.editor-toolbar, .editor-command-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
  flex-wrap: wrap;
}
.editor-command-bar {
  padding: 14px 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0)),
    var(--panel-alt);
}
.editor-transport-cluster {
  padding-right: 12px;
  margin-right: 4px;
  border-right: 1px solid var(--line);
}
.editor-workspace {
  display: grid;
  gap: 16px;
}
.editor-top-grid {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr) 360px;
  gap: 18px;
  min-height: 0;
  align-items: start;
}
.editor-left, .editor-right, .editor-center {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}
.editor-left > .panel,
.editor-right > .panel {
  max-height: 420px;
  overflow: auto;
}
.monitor-shell, .timeline-shell { padding: 16px; }
.monitor-shell {
  background: var(--panel-alt);
}
.monitor-shell .section-head {
  margin-bottom: 14px;
}
.timeline-shell { min-height: 620px; }
.timeline-overview {
  margin-bottom: 14px;
}
.timeline-overview-strip {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel-alt);
}
.timeline-overview-lane {
  position: relative;
  height: 16px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.timeline-overview-lane.video { background: var(--timeline-overview-lane-video); }
.timeline-overview-lane.audio { background: var(--timeline-overview-lane-audio); }
.timeline-overview-lane.subtitle { background: var(--timeline-overview-lane-subtitle); }
.timeline-overview-lane.overlay { background: var(--timeline-overview-lane-overlay); }
.timeline-overview-lane.effects { background: var(--timeline-overview-lane-effects); }
.timeline-overview-clip {
  position: absolute;
  top: 2px;
  bottom: 2px;
  border-radius: 999px;
  background: rgba(255,255,255,0.68);
}
.timeline-overview-playhead {
  position: absolute;
  top: 8px;
  bottom: 8px;
  width: 2px;
  border-radius: 999px;
  background: var(--playhead);
  box-shadow: 0 0 0 3px rgba(255, 77, 77, 0.14);
}
.timeline-track-stack {
  overflow: auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0)),
    var(--panel-strong);
  min-height: 520px;
}
.timeline-ruler-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 8;
  background: var(--panel-strong);
}
.timeline-ruler-label {
  padding: 12px;
  border-right: 1px solid var(--line);
  background: var(--panel-alt);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.timeline-ruler {
  position: relative;
  height: 44px;
  background:
    linear-gradient(to right, rgba(100,116,139,0.16) 1px, transparent 1px),
    var(--panel-strong);
  background-size: 40px 100%;
}
.timeline-ruler-mark {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(148, 163, 184, 0.32);
}
.timeline-ruler-mark span {
  position: absolute;
  top: 8px;
  left: 6px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}
.timeline-lane-row {
  display: grid;
  grid-template-columns: 148px minmax(0, 1fr);
  border-bottom: 1px solid var(--line);
}
.timeline-lane-label {
  padding: 12px;
  border-right: 1px solid var(--line);
  background: var(--panel-alt);
  display: grid;
  gap: 8px;
}
.timeline-lane-label span { color: var(--muted); font-size: 12px; }
.lane-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 12px;
}
.timeline-lane {
  position: relative;
  min-height: 96px;
  background-image:
    linear-gradient(to right, rgba(100,116,139,0.15) 1px, transparent 1px);
  background-size: 40px 100%;
}
.timeline-lane.is-hidden {
  opacity: 0.38;
}
.timeline-clip {
  position: absolute;
  top: 16px;
  height: 64px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 16px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 10px;
  cursor: pointer;
  overflow: hidden;
  user-select: none;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.22);
}
.timeline-clip .clip-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.clip-meta {
  font-size: 11px;
  opacity: 0.86;
}
.timeline-clip.is-locked {
  filter: saturate(0.7);
}
.timeline-clip.video { background: var(--video); }
.timeline-clip.audio { background: var(--audio); }
.timeline-clip.subtitle { background: var(--subtitle); }
.timeline-clip.overlay { background: var(--overlay); }
.timeline-clip.effects { background: var(--effects); }
.trim-handle {
  width: 10px;
  height: 100%;
  border-radius: 10px;
  background: rgba(255,255,255,0.32);
  cursor: ew-resize;
  flex: none;
}
.timeline-playhead {
  position: absolute;
  top: 0;
  width: 2px;
  height: 100%;
  background: var(--playhead);
  z-index: 20;
}
.track-summary { display: flex; gap: 8px; flex-wrap: wrap; }

.monitor-stage {
  min-height: 520px;
  background: var(--panel-alt);
}
.monitor-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.editor-preview-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}
.scene-rail {
  margin-top: 12px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(180px, 220px);
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.scene-rail-card {
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel-strong);
  color: var(--text);
  text-align: left;
  overflow: hidden;
}
.scene-rail-card.active { outline: 2px solid var(--accent); }
.scene-rail-thumb {
  height: 92px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: var(--panel-alt);
}
.scene-rail-thumb.empty {
  color: var(--muted);
  font-size: 12px;
}
.scene-rail-thumb img, .scene-rail-thumb video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 4px;
}
.scene-rail-copy {
  display: grid;
  gap: 6px;
  padding: 10px 12px 12px;
}
.scene-rail-copy span {
  color: var(--muted);
  font-size: 12px;
}
.monitor-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: grid;
  align-items: end;
  justify-items: center;
  padding: 18px;
}
.monitor-effect-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: auto;
}
.monitor-effect-badge {
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.16);
  background: rgba(15, 23, 42, 0.72);
  color: rgba(255,255,255,0.92);
  font-size: 11px;
  font-weight: 700;
}
.caption-chip {
  max-width: calc(100% - 40px);
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.76);
  color: white;
  text-align: center;
  font-weight: 600;
}
.caption-chip.highlight {
  background: rgba(17, 17, 17, 0.88);
  color: #ffffff;
}
.caption-chip.neon {
  box-shadow: 0 0 24px rgba(103, 232, 249, 0.28);
}
.caption-chip.lower-third {
  align-self: end;
  justify-self: start;
  margin-right: auto;
  border-radius: 12px;
}
.overlay-chip {
  background: rgba(124, 58, 237, 0.82);
}

.inspector-form, .stack-gap { display: grid; gap: 12px; }
.inspector-empty,
.inspector-stack {
  display: grid;
  gap: 12px;
}
.inspector-hero {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--panel-strong);
}
.inspector-grid {
  display: grid;
  gap: 12px;
}
.inspector-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.inspector-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.inspector-inline-stats {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.service-stack { display: grid; gap: 12px; }
.service-card {
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0)),
    var(--panel-strong);
}
.service-card strong {
  font-size: 17px;
}
.service-card p {
  margin: 6px 0 0;
}
.asset-panel {
  position: relative;
}
.asset-panel.dragover {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 2px var(--text);
}
.asset-card-copy {
  display: grid;
  gap: 4px;
}
.asset-meta-row, .asset-meta-copy {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.asset-meta-copy {
  color: var(--muted);
  font-size: 12px;
}
.asset-actions { justify-content: space-between; }
.link-btn.is-disabled { opacity: 0.45; }
.compact-list .issue-card { padding: 10px; }
.workspace-list {
  max-height: min(58vh, 720px);
  overflow: auto;
}
.library-panel {
  display: grid;
  gap: 12px;
}
.library-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.compact-field {
  gap: 6px;
}
.compact-field span {
  font-size: 12px;
  color: var(--muted);
}
.library-recent {
  display: grid;
  gap: 8px;
}
.library-recent-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.library-list {
  display: grid;
  gap: 12px;
}
.library-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0)),
    var(--panel-strong);
}
.library-card-preview {
  min-height: 120px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-alt);
  display: grid;
  place-items: center;
}
.library-card-preview img,
.library-card-preview video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  padding: 8px;
  display: block;
}
.library-card-copy {
  display: grid;
  gap: 6px;
}
.library-meta {
  color: var(--muted);
  font-size: 12px;
}
.library-badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.library-sample {
  width: 100%;
  height: 100%;
  min-height: 118px;
  display: grid;
  place-items: center;
  padding: 16px;
  text-align: center;
  color: var(--text);
}
.library-sample.caption {
  font-weight: 800;
  letter-spacing: -0.02em;
  text-shadow: none;
}
.library-sample.transition,
.library-sample.effect,
.library-sample.audio,
.library-sample.generic {
  gap: 8px;
  font-weight: 700;
}
.library-sample.transition span,
.library-sample.effect span,
.library-sample.audio span {
  font-size: 12px;
  color: var(--muted);
}
.library-sample.transition { background: var(--panel-alt); border: 1px solid var(--line); }
.library-sample.effect { background: var(--panel-alt); border: 1px dashed var(--line); }
.library-sample.audio { background: var(--panel-alt); border: 1px solid var(--line); }
.library-sample.bgm { background: var(--panel-alt); border: 1px solid var(--line); }
.library-sample.template { background: var(--panel-alt); border: 1px solid var(--line); }
.library-sample.sticker { font-size: 24px; font-weight: 800; background: var(--panel-alt); border: 1px solid var(--line); }

.artifact-item,
.asset-card,
.issue-card,
.service-card,
.meta-card {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

body[data-page="editor"] .workspace-shell {
  grid-template-columns: 300px minmax(0, 1fr);
}

body[data-page="editor"] .workspace-main {
  min-height: calc(100vh - 170px);
}
body[data-page="editor"] .workspace-sidebar {
  background: var(--panel);
}
html[data-theme="dark"] body[data-page="editor"] .workspace-sidebar { background: var(--panel); }
body[data-page="editor"] .editor-shell,
body[data-page="editor"] .editor-command-bar,
body[data-page="editor"] .timeline-overview-strip,
body[data-page="editor"] .timeline-track-stack,
body[data-page="editor"] .monitor-shell,
body[data-page="editor"] .editor-left > .panel,
body[data-page="editor"] .editor-right > .panel {
  border-color: rgba(148, 163, 184, 0.14);
}

@media (max-width: 1400px) {
  .dashboard-grid {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "pipeline"
      "service"
      "workspace"
      "notes";
  }
  .service-panel {
    position: static;
  }
  .workspace-shell { grid-template-columns: 300px minmax(0, 1fr); }
  .editor-top-grid { grid-template-columns: 280px minmax(0, 1fr) 320px; }
}

@media (max-width: 1100px) {
  .workspace-shell, .dashboard-grid, .review-grid, .editor-top-grid, .preview-row, .field-grid.three, .meta-grid.three, .meta-grid.four {
    grid-template-columns: 1fr;
  }
  body[data-page="editor"] .workspace-shell {
    grid-template-columns: 1fr;
  }
  .workspace-sidebar,
  .artifact-panel,
  .page-nav-bar {
    position: static;
    top: auto;
    max-height: none;
  }
  .topbar, .editor-toolbar, .editor-command-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .editor-session-meta,
  .editor-preview-stats,
  .inspector-inline-stats {
    display: grid;
    grid-template-columns: 1fr;
  }
  .editor-left > .panel,
  .editor-right > .panel {
    max-height: none;
  }
}

@media (max-width: 768px) {
  .app-shell {
    padding: 14px;
  }
  .editor-shell {
    min-height: auto;
    padding: 16px;
  }
  .monitor-stage {
    min-height: 300px;
  }
  .timeline-shell {
    min-height: 420px;
  }
  .timeline-track-stack {
    min-height: 320px;
  }
  .editor-command-bar,
  .page-nav-bar {
    padding: 12px;
  }
}

.pipeline-progress-shell {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.pipeline-phase-strip {
  margin-top: 0;
}

.pipeline-run-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
}

.compact-meta-card {
  padding: 10px 12px;
}

.compact-meta-card strong {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.35;
  word-break: break-word;
}

.app-topbar,
.workspace-sidebar,
.sidebar-block,
.pipeline-panel,
.workspace-detail-panel,
.notes-panel,
.review-main-panel,
.artifact-panel,
.monitor-shell,
.timeline-shell,
.editor-shell,
.editor-command-bar,
.timeline-overview-strip,
.timeline-track-stack,
.service-card,
.library-card,
.library-card-preview,
.asset-thumb,
.asset-thumb.audio,
.library-sample,
.monitor-stage,
.caption-chip,
.overlay-chip,
.monitor-effect-badge {
  background: var(--panel-strong);
  box-shadow: none;
}

.pipeline-panel,
.workspace-detail-panel,
.notes-panel,
.review-main-panel,
.artifact-panel,
.monitor-shell,
.timeline-shell,
.editor-shell,
.editor-command-bar {
  border-color: var(--line);
}

.workspace-sidebar,
.sidebar-block,
.page-nav-bar {
  background: var(--panel);
}

.workspace-item:hover,
.service-card,
.library-card,
.asset-card,
.topic-card,
.issue-card,
.file-entry,
.artifact-item,
.meta-card {
  background: var(--panel-strong);
  box-shadow: none;
}

.phase-pill.active,
.workspace-item.active,
.file-entry.active,
.artifact-item.active,
.timeline-clip.active,
.scene-rail-card.active,
.editor-meta-pill.is-active {
  outline: 2px solid var(--text);
  border-color: var(--text);
  box-shadow: none;
}

.phase-pill.active {
  background: var(--text);
  color: var(--bg);
}

.timeline-overview-strip,
.timeline-track-stack,
.timeline-lane-label,
.timeline-ruler-label,
.scene-rail-thumb,
.library-card-preview,
.monitor-stage,
.media-stage,
.artifact-stage {
  background: var(--panel-alt);
}

.timeline-overview-lane {
  background: var(--timeline-overview-lane-base);
}

.timeline-overview-lane.video { background: var(--timeline-overview-lane-video); }
.timeline-overview-lane.audio { background: var(--timeline-overview-lane-audio); }
.timeline-overview-lane.subtitle { background: var(--timeline-overview-lane-subtitle); }
.timeline-overview-lane.overlay { background: var(--timeline-overview-lane-overlay); }
.timeline-overview-lane.effects { background: var(--timeline-overview-lane-effects); }

.timeline-overview-clip {
  background: var(--timeline-overview-clip-bg);
}

.timeline-playhead,
.timeline-overview-playhead {
  box-shadow: none;
}

.monitor-grid-overlay {
  display: none;
}

.caption-chip,
.overlay-chip,
.monitor-effect-badge {
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(17, 17, 17, 0.88);
  color: #ffffff;
}

.caption-chip.highlight,
.caption-chip.neon,
.caption-chip.lower-third {
  background: rgba(17, 17, 17, 0.88);
  color: #ffffff;
  box-shadow: none;
}

.library-sample,
.asset-thumb.audio {
  color: var(--text);
  background: var(--panel-alt);
}

.library-sample.transition,
.library-sample.effect,
.library-sample.audio,
.library-sample.bgm,
.library-sample.template,
.library-sample.sticker,
.library-sample.generic {
  background: var(--panel-alt);
  border: 1px solid var(--line);
  color: var(--text);
}

.library-sample.transition span,
.library-sample.effect span,
.library-sample.audio span {
  color: var(--muted);
}

.timeline-clip {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: none;
}

.timeline-clip.video { background: var(--timeline-clip-video-bg); }
.timeline-clip.audio { background: var(--timeline-clip-audio-bg); }
.timeline-clip.subtitle { background: var(--timeline-clip-subtitle-bg); }
.timeline-clip.overlay { background: var(--timeline-clip-overlay-bg); }
.timeline-clip.effects { background: var(--timeline-clip-effects-bg); color: var(--timeline-clip-effects-fg); }

.trim-handle {
  background: rgba(255,255,255,0.18);
}

.editor-command-bar {
  position: sticky;
  top: 72px;
  z-index: 12;
}

@media (max-width: 1100px) {
  .pipeline-run-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .pipeline-run-summary {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .editor-command-bar {
    position: static;
    top: auto;
  }

  body[data-page="editor"] .workspace-sidebar {
    order: 2;
  }

  body[data-page="editor"] .workspace-main {
    order: 1;
  }

  .editor-top-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .editor-center { order: 1; }
  .editor-right { order: 2; }
  .editor-left { order: 3; }

  .editor-toolbar,
  .editor-command-bar,
  .timeline-controls {
    gap: 10px;
  }

  .editor-command-bar > .button-row,
  .editor-command-bar > .timeline-controls {
    width: 100%;
  }

  .timeline-controls {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
  }

  .compact-field {
    min-width: 0;
  }

  .timeline-ruler-row,
  .timeline-lane-row {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .timeline-ruler-label,
  .timeline-lane-label {
    padding: 10px;
  }

  .timeline-lane {
    min-height: 76px;
  }

  .timeline-clip {
    top: 12px;
    height: 52px;
    padding: 0 8px;
  }

  .monitor-stage {
    min-height: 220px;
  }

  .scene-rail {
    grid-auto-columns: minmax(132px, 160px);
  }
}

@media (max-width: 640px) {
  .app-shell {
    padding: 10px;
    gap: 12px;
  }

  .topbar,
  .page-nav,
  .workspace-sidebar,
  .panel,
  .editor-shell,
  .timeline-shell,
  .monitor-shell {
    border-radius: 10px;
  }

  .topbar,
  .editor-toolbar,
  .editor-command-bar {
    gap: 8px;
  }

  .toolbar-actions,
  .button-row:not(.compact),
  .topbar-actions,
  .library-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .button-row.compact {
    gap: 6px;
  }

  .timeline-ruler-row,
  .timeline-lane-row {
    grid-template-columns: 88px minmax(0, 1fr);
  }

  .pipeline-run-summary,
  .meta-grid.three,
  .meta-grid.four {
    grid-template-columns: 1fr;
  }

  .editor-session-meta,
  .editor-preview-stats,
  .track-summary {
    gap: 6px;
  }

  .code-viewer,
  .log-viewer,
  .file-editor {
    min-height: 240px;
    padding: 12px;
  }
}