:root {
  --bg-0: #090c12;
  --bg-1: #101520;
  --bg-2: #171e2d;
  --bg-3: #1f293d;
  --border: #273349;
  --text-0: #f1f5f9;
  --text-1: #cbd5e1;
  --text-2: #8b9bb4;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --emerald: #10b981;
  --amber: #f59e0b;
  --rose: #f43f5e;
  --purple: #a855f7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-0);
  color: var(--text-0);
  font-family: -apple-system, BlinkMacSystemFont, "Pretendard", "Apple SD Gothic Neo", "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.5;
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 20px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-badge {
  background: linear-gradient(135deg, #0ea5e9, #2563eb);
  color: #fff;
  font-weight: 800;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 6px 10px;
  border-radius: 6px;
}

.brand-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-sub {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-2);
}

.ep-switcher {
  display: flex;
  gap: 8px;
  align-items: center;
}

.ep-btn {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 7px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.ep-btn:hover {
  border-color: var(--cyan);
}

.ep-btn.active {
  background: rgba(34, 211, 238, 0.14);
  border-color: var(--cyan);
  color: #fff;
}

.main-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
  flex-wrap: wrap;
}

.tab-buttons {
  display: flex;
  gap: 4px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-2);
  padding: 11px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
}

.tab-btn:hover {
  color: var(--text-0);
}

.tab-btn.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.pill-count {
  background: var(--rose);
  color: #fff;
  font-size: 11px;
  padding: 1px 7px;
  border-radius: 999px;
  font-weight: 700;
}

.kpi-strip {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: var(--text-2);
  padding: 6px 0;
}

.kpi-item strong {
  color: var(--text-0);
}

.workspace {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tab-panel {
  display: none;
  height: 100%;
  overflow-y: auto;
}

.tab-panel.active {
  display: block;
}

#tab-studio.active {
  overflow: hidden;
}

.studio-layout {
  display: grid;
  grid-template-columns: 330px 1fr;
  height: 100%;
}

.clip-sidebar {
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.sidebar-controls {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

input[type="search"],
input[type="text"],
select,
textarea {
  background: var(--bg-0);
  border: 1px solid var(--border);
  color: var(--text-0);
  border-radius: 6px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--cyan);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.filter-pill {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 11px;
  cursor: pointer;
}

.filter-pill.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.clip-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.clip-item {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 11px;
  cursor: pointer;
  transition: border-color 0.12s;
}

.clip-item:hover {
  border-color: #475569;
}

.clip-item.active {
  border-color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
}

.clip-item-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}

.clip-id {
  font-weight: 700;
  font-size: 12px;
  color: var(--cyan);
}

.clip-title-sm {
  font-size: 12.5px;
  color: var(--text-0);
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.clip-meta-row {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.badge-pass,
.badge-approved {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.badge-warn,
.badge-pending {
  background: rgba(245, 158, 11, 0.16);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.badge-fail,
.badge-revision {
  background: rgba(244, 63, 94, 0.18);
  color: #fb7185;
  border: 1px solid rgba(244, 63, 94, 0.45);
}

.badge-info {
  background: rgba(59, 130, 246, 0.16);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
}

.badge-purple {
  background: rgba(168, 85, 247, 0.16);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.35);
}

.clip-inspector {
  height: 100%;
  overflow-y: auto;
  padding: 20px 24px 60px;
}

.inspector-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.inspector-title {
  margin: 4px 0 6px;
  font-size: 20px;
  font-weight: 700;
}

.nav-arrows {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.btn {
  border-radius: 7px;
  padding: 7px 13px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-0);
  transition: all 0.14s;
}

.btn:hover {
  border-color: var(--cyan);
}

.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.btn-primary:hover {
  background: #2563eb;
}

.btn-success {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--emerald);
  color: #34d399;
}

.btn-danger {
  background: rgba(244, 63, 94, 0.2);
  border-color: var(--rose);
  color: #fb7185;
}

.media-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.panel-card h3 {
  margin: 0 0 10px;
  font-size: 13.5px;
  color: var(--text-1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.video-player {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 8px;
  display: block;
}

.media-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--bg-0);
  border: 1px dashed var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-2);
  font-size: 13px;
}

.take-bar {
  margin-top: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-2);
}

.take-bar select {
  flex: 1;
}

.keyframe-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
}

.kf-card img,
.slot-card img,
.sb-thumb img,
.asset-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 6px;
  background: #05070b;
  cursor: zoom-in;
  border: 1px solid var(--border);
}

.feedback-box {
  border-color: rgba(34, 211, 238, 0.45);
  background: linear-gradient(180deg, rgba(16, 21, 32, 0.98), rgba(15, 28, 46, 0.55));
}

.status-toggle-group {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.status-choice {
  padding: 7px 14px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: var(--bg-0);
  color: var(--text-2);
  font-weight: 700;
  font-size: 12.5px;
  cursor: pointer;
}

.status-choice.active[data-val="APPROVED"] {
  background: rgba(16, 185, 129, 0.25);
  border-color: var(--emerald);
  color: #6ee7b7;
}

.status-choice.active[data-val="REVISION_REQUESTED"] {
  background: rgba(244, 63, 94, 0.25);
  border-color: var(--rose);
  color: #fda4af;
}

.status-choice.active[data-val="PENDING"] {
  background: rgba(245, 158, 11, 0.22);
  border-color: var(--amber);
  color: #fde68a;
}

.feedback-textarea {
  width: 100%;
  min-height: 74px;
  resize: vertical;
  margin-bottom: 10px;
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 12px;
}

.slot-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px;
  font-size: 12px;
}

.slot-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}

.port-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  color: var(--cyan);
}

.axes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.axis-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}

.dialogue-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.dialogue-table th,
.dialogue-table td {
  border-bottom: 1px solid var(--border);
  padding: 7px 8px;
  text-align: left;
}

.prompt-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.prompt-editor {
  width: 100%;
  min-height: 170px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  line-height: 1.5;
  resize: vertical;
}

/* Storyboard */
#tab-storyboard,
#tab-assets,
#tab-scripts,
#tab-queue {
  padding: 20px 24px 60px;
}

.storyboard-header,
.queue-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.seq-player-drawer {
  background: var(--bg-1);
  border: 1px solid var(--cyan);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 20px;
}

.seq-player-stage {
  display: grid;
  grid-template-columns: 560px 1fr;
  gap: 18px;
  align-items: center;
}

.seq-player-stage video {
  width: 100%;
  border-radius: 8px;
  background: #000;
}

.seq-now-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.seq-btn-row {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

.storyboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 14px;
}

.sb-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 11px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sb-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 6px;
}

/* Assets */
.assets-toolbar,
.scripts-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 16px;
}

.asset-card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.doc-viewer {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-1);
}

.terminal-cmd-box {
  background: var(--bg-1);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  color: var(--cyan);
}

.queue-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.queue-row {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.muted {
  color: var(--text-2);
  font-size: 12.5px;
  margin: 0;
}

.hidden {
  display: none !important;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-inner {
  max-width: 92vw;
  max-height: 90vh;
  position: relative;
  text-align: center;
}

.lightbox-inner img {
  max-width: 92vw;
  max-height: 82vh;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.lightbox-close {
  position: absolute;
  top: -14px;
  right: -14px;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: #fff;
  cursor: pointer;
}

.lightbox-caption {
  margin-top: 8px;
  color: var(--text-1);
  font-size: 13px;
}

.toast {
  position: fixed;
  bottom: 20px;
  right: 24px;
  background: #0f172a;
  border: 1px solid var(--cyan);
  color: #fff;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  z-index: 1100;
}