:root {
  color-scheme: dark;
  --bg: #0b0f14;
  --surface: #121821;
  --surface-strong: #17202b;
  --border: #263241;
  --text: #eef3f8;
  --muted: #91a0af;
  --accent: #14b8a6;
  --accent-soft: rgba(20, 184, 166, 0.15);
  --warning-soft: rgba(245, 158, 11, 0.14);
  --danger: #f87171;
  --danger-soft: rgba(248, 113, 113, 0.13);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--border);
  background: #0e141b;
  padding: 24px 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 800;
}

.brand-name {
  font-size: 16px;
  font-weight: 750;
}

.brand-subtitle,
.muted {
  color: var(--muted);
  font-size: 12px;
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.nav-item.active {
  background: var(--accent-soft);
  color: var(--text);
}

.nav-item:hover {
  color: var(--text);
}

.nav-item.planned { color: var(--muted); }
.nav-planned { margin-left: auto; font-size: 10px; text-transform: uppercase; opacity: .72; }
.security-boundary { margin-top: 20px; padding: 12px; border: 1px solid var(--border); border-radius: 8px; color: #f8ce7b; font-size: 12px; line-height: 1.45; }
.security-boundary span { color: var(--muted); }
.security-inline-form { display: grid; grid-template-columns: minmax(150px, 1fr) minmax(180px, 1fr) minmax(130px, .5fr) auto; gap: 10px; margin: 16px 0; }
.studio-toolbar { overflow-x: auto; padding: 12px; }
.tab-row { display: flex; gap: 8px; min-width: max-content; }
.studio-tab.active { border-color: var(--accent); color: var(--accent); }
[data-studio-panel] { content-visibility: auto; contain-intrinsic-size: 600px; }
.authentication-dialog { width: min(440px, calc(100vw - 32px)); }
.authentication-dialog::backdrop { background: rgba(4, 8, 18, .88); backdrop-filter: blur(8px); }
.automation-rule-editor { width: 100%; min-height: 260px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; line-height: 1.45; resize: vertical; }

.content {
  min-width: 0;
  padding: 28px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 750;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: 30px;
}

h2 {
  font-size: 16px;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid rgba(20, 184, 166, 0.45);
  border-radius: 999px;
  background: var(--accent-soft);
  color: #8df5e7;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.muted-badge {
  border-color: rgba(245, 158, 11, 0.34);
  background: var(--warning-soft);
  color: #f8ce7b;
}

.ok-badge {
  border-color: rgba(20, 184, 166, 0.45);
  background: var(--accent-soft);
  color: #8df5e7;
}

.error-badge {
  border-color: rgba(248, 113, 113, 0.4);
  background: var(--danger-soft);
  color: #fecaca;
}

.unknown-badge {
  border-color: rgba(245, 158, 11, 0.34);
  background: var(--warning-soft);
  color: #f8ce7b;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric-card,
.panel {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.metric-card {
  min-height: 128px;
  padding: 18px;
}

.metric-card span {
  color: var(--muted);
  font-size: 13px;
}

.metric-card strong {
  display: block;
  margin-top: 24px;
  font-size: 34px;
}

.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.55fr);
  gap: 18px;
}

.health-overview { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 22px; margin-bottom: 18px; }
.health-overview p:last-child { margin-bottom: 0; }
.health-score { min-width: 92px; text-align: center; font-size: 38px; font-weight: 800; color: var(--muted); }
.health-center-score { display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px;margin-bottom:18px; }
.health-center-score > div:last-child { display:grid;justify-items:end;gap:8px; }
.health-center-score strong { font-size:42px; }
.health-tab { min-height:38px;padding:0 14px;border:1px solid var(--border);border-radius:7px;background:var(--surface);color:var(--muted);cursor:pointer; }
.health-tab.active { border-color:var(--accent);background:var(--accent-soft);color:var(--text); }
.health-view { margin-top:18px; }
.dashboard-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.metric-card small { display: block; margin-top: 8px; line-height: 1.45; }
.control-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.control-span { grid-column: 1 / -1; }
.summary-list, .issue-list { padding: 10px 18px; }
.summary-row { display: flex; justify-content: space-between; gap: 18px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.summary-row:last-child, .issue-item:last-child { border-bottom: 0; }
.issue-item { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.issue-item div, .activity-item { display: grid; gap: 5px; }
.issue-item small, .activity-item small { color: var(--muted); }
.unavailable-workspace { padding: 28px; max-width: 720px; }
.text-button { border: 0; background: transparent; color: var(--accent); cursor: pointer; font: inherit; }
.text-button:focus-visible, .nav-item:focus-visible, .primary-button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.panel {
  min-width: 0;
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

.table-wrap {
  overflow-x: auto;
}

thead th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

th,
td {
  padding: 15px 18px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  font-size: 14px;
}

tr:last-child th,
tr:last-child td {
  border-bottom: 0;
}

th {
  color: var(--text);
  font-weight: 700;
}

td {
  color: var(--muted);
}

.clickable-row {
  cursor: pointer;
}

.clickable-row:hover,
.clickable-row:focus-visible {
  background: var(--surface-strong);
  outline: none;
}
.disabled-row { opacity: 0.62; }
.detail-actions { display:flex;flex-wrap:wrap;gap:10px;padding:0 18px 18px; }

.detail-dialog {
  width: min(1180px, calc(100vw - 40px));
  max-height: calc(100vh - 40px);
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.55);
}

.detail-dialog::backdrop {
  background: rgba(3, 7, 12, 0.78);
}

.detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-bottom: 1px solid var(--border);
}

.channel-identity > div,
.channel-identity > div > div {
  display: flex;
  align-items: center;
  gap: 12px;
}

.channel-identity > div > div {
  align-items: flex-start;
  flex-direction: column;
  gap: 4px;
}

.channel-logo {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: var(--surface-strong);
  object-fit: contain;
}

.metadata-logo {
  width: 96px;
  height: 54px;
  border: 1px solid var(--border);
  border-radius: 7px;
  background: var(--surface-strong);
  object-fit: contain;
}

.metadata-tabs { display:flex; gap:.55rem; margin-bottom:1rem; flex-wrap:wrap; }
.metadata-tab { border:1px solid var(--border); background:var(--surface); color:var(--muted); border-radius:.6rem; padding:.65rem 1rem; cursor:pointer; }
.metadata-tab.active { color:var(--text); border-color:var(--primary); background:rgba(99,102,241,.14); }
.logo-library-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:1rem; }
.logo-library-card { display:flex; flex-direction:column; gap:.55rem; border:1px solid var(--border); background:var(--surface-soft); border-radius:.8rem; padding:.8rem; min-width:0; }
.logo-library-card img { width:100%; aspect-ratio:16/9; object-fit:contain; border-radius:.5rem; background:#090d18; }
.logo-library-card strong,.logo-library-card span { overflow-wrap:anywhere; }
.metadata-drop-zone { display:flex; min-height:150px; margin:1rem 0; padding:1.5rem; border:2px dashed var(--border); border-radius:.8rem; flex-direction:column; align-items:center; justify-content:center; gap:.45rem; text-align:center; cursor:pointer; }
.metadata-drop-zone.drag-active { border-color:var(--primary); background:rgba(99,102,241,.12); }
.metadata-drop-zone input,.file-button input { position:absolute; width:1px; height:1px; opacity:0; pointer-events:none; }
.file-button { position:relative; cursor:pointer; }
.metadata-upload-preview { display:block; max-width:100%; width:320px; aspect-ratio:16/9; object-fit:contain; margin:0 auto 1rem; background:#090d18; border-radius:.6rem; }
.metadata-upload-dialog progress { width:100%; }
.pack-preview { display:grid; gap:.75rem; padding:1rem; margin-bottom:1rem; border:1px solid var(--primary); border-radius:.75rem; background:rgba(99,102,241,.08); }
.card-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(250px,1fr)); gap:1rem; }
.summary-card { display:flex; flex-direction:column; align-items:flex-start; gap:.65rem; border:1px solid var(--border); border-radius:.75rem; padding:1rem; }
.epg-engine-header { overflow: hidden; }
.epg-tabs { display:flex; gap:.45rem; overflow-x:auto; padding-block-start:.8rem; }
.epg-tab { white-space:nowrap; min-height:38px; padding:0 14px; border:1px solid var(--border); border-radius:7px; background:var(--surface); color:var(--muted); cursor:pointer; }
.epg-tab.active { border-color:var(--accent); background:var(--accent-soft); color:var(--text); }
.epg-engine-view { display:grid; gap:1rem; }
.epg-engine-view > .metrics-grid { margin-block-end:0; }
.epg-guide-grid table { min-width:900px; }
.epg-guide-grid tbody tr:has(td:first-child) { border-inline-start:3px solid var(--accent); }
#epg-provider-form { display:grid; gap:1rem; min-width:min(680px,85vw); }
#epg-provider-form label { display:grid; gap:.4rem; color:var(--muted); }
.visually-hidden { position:absolute !important; width:1px !important; height:1px !important; padding:0 !important; margin:-1px !important; overflow:hidden !important; clip:rect(0,0,0,0) !important; white-space:nowrap !important; border:0 !important; }
.result-block { white-space:pre-wrap; overflow:auto; padding:1rem; border-radius:.65rem; background:#090d18; color:var(--muted); }
.metadata-stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(150px,1fr)); gap:.75rem; margin-bottom:1rem; }
.metadata-stats > div { padding:.8rem; border:1px solid var(--border); border-radius:.7rem; background:var(--surface); }
.metadata-stats strong { display:block; font-size:1.35rem; }
.pagination { display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:.75rem; margin-top:1rem; }
.pagination-pages { display:flex; flex-wrap:wrap; gap:.35rem; }
.pagination button { min-width:2.4rem; }
.pagination button.active { border-color:var(--primary); background:rgba(99,102,241,.2); }
.pack-detail { margin-top:1.25rem; padding-top:1.25rem; border-top:1px solid var(--border); }
.logo-library-card.selected { border-color:var(--primary); box-shadow:0 0 0 2px rgba(99,102,241,.25); }
.skeleton-card { min-height:190px; animation:pulse 1.2s ease-in-out infinite alternate; }
@keyframes pulse { from { opacity:.45; } to { opacity:.8; } }

.metadata-help {
  margin-top: 18px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  cursor: pointer;
  font-size: 24px;
}

.detail-content {
  overflow: auto;
}

.detail-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  padding: 18px;
}

.detail-summary > div {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
}

.detail-summary span {
  color: var(--muted);
  font-size: 12px;
}

.primary-button {
  min-height: 38px;
  border: 1px solid rgba(20, 184, 166, 0.55);
  border-radius: 8px;
  background: var(--accent);
  color: #06201d;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
  padding: 0 14px;
}

.primary-button:hover {
  filter: brightness(1.08);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.secondary-button {
  border-color: var(--border);
  background: var(--surface-strong);
  color: var(--text);
}

.number-input {
  width: 96px;
  min-height: 36px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  padding: 0 10px;
}

.search-input {
  width: min(320px, 100%);
  min-height: 38px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  padding: 0 12px;
}

.audit-panel {
  margin-top: 18px;
}

.epg-icon {
  width: 44px;
  height: 32px;
  border-radius: 5px;
  background: var(--surface-strong);
  object-fit: contain;
}

.danger-button {
  border-color: rgba(248, 113, 113, 0.4);
  color: #fecaca;
}

.mapping-dialog {
  width: min(680px, calc(100vw - 40px));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
}

.mapping-dialog::backdrop { background: rgba(3, 7, 12, 0.78); }
.mapping-form { display: grid; gap: 12px; padding: 18px; }
.mapping-form p { margin: 0; }
.warning-list { display: grid; gap: 8px; margin: 0; padding-left: 22px; color: var(--text); }
#maintenance-page .metrics-grid { padding: 18px; margin-bottom: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); }
#maintenance-page .metric-card { min-height: 104px; }
#maintenance-page .metric-card strong { margin-top: 16px; }
.mapping-form .search-input { width: 100%; }
.nested-form { display: contents; }
.nested-form[hidden] { display: none; }
.search-results { display: grid; max-height: 280px; overflow-y: auto; border-radius: 8px; }
.search-result { border: 0; border-bottom: 1px solid var(--border); background: var(--surface-strong); color: var(--text); cursor: pointer; padding: 12px; text-align: left; }
.search-result:hover, .search-result:focus-visible { background: var(--accent-soft); }
.selected-mapping { border: 1px solid var(--border); border-radius: 8px; color: var(--muted); padding: 12px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 10px; padding: 16px 18px; border-top: 1px solid var(--border); }
.action-row { display: flex; flex-wrap: wrap; gap: 7px; min-width: 360px; }
.action-row .primary-button { min-height: 32px; padding: 0 10px; font-size: 12px; }
.checkbox-row { display: flex; align-items: center; gap: 9px; color: var(--text); }

.number-input:focus {
  border-color: rgba(20, 184, 166, 0.7);
  outline: 2px solid rgba(20, 184, 166, 0.16);
}

.notice {
  margin: -8px 0 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
  color: var(--muted);
  padding: 12px 14px;
  font-size: 14px;
}

.notice.success {
  border-color: rgba(20, 184, 166, 0.35);
  background: var(--accent-soft);
  color: #b8fff5;
}

.notice.error {
  border-color: rgba(248, 113, 113, 0.4);
  background: var(--danger-soft);
  color: #fecaca;
}

.cell-stack {
  display: grid;
  gap: 4px;
  min-width: 150px;
}

.cell-stack span,
.cell-stack small {
  overflow-wrap: anywhere;
}

.cell-stack span {
  color: var(--text);
  white-space: pre-line;
}

.cell-stack small {
  color: var(--muted);
  font-size: 12px;
}

.empty-state {
  padding: 28px 18px;
  color: var(--muted);
  font-size: 14px;
}

.expert-only { display: none; }
.expert-mode .expert-only { display: inline-flex; }
#channel-detail-dialog { width: min(96vw, 1320px); max-height: 92vh; }
#channel-inspector-tabs { overflow-x: auto; flex-wrap: nowrap; margin: 0 18px; }
#channel-inspector-tabs button { white-space: nowrap; }
#channel-detail-content { min-height: 260px; }

.activity-list {
  display: grid;
  gap: 10px;
  padding: 16px 18px;
}

.activity-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-strong);
  padding: 12px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .metrics-grid,
  .panel-grid,
  .control-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .content {
    padding: 20px;
  }

  .topbar,
  .panel-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-list,
  .metrics-grid,
  .panel-grid,
  .control-grid,
  .detail-summary {
    grid-template-columns: 1fr;
  }
}

.operations-list,
.operations-insights {
  display: grid;
  gap: 0.85rem;
}

.operations-insights {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.operation-card,
.timeline-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  padding: 1rem;
}

.operation-card {
  display: grid;
  gap: 0.65rem;
}

.operation-card-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.operation-card-header p,
.timeline-card p {
  margin: 0.25rem 0 0;
}

.operation-card.priority-critical {
  border-inline-start: 4px solid #c43b48;
}

.operation-card.priority-high {
  border-inline-start: 4px solid #d98025;
}

.operation-card.priority-medium {
  border-inline-start: 4px solid #caa229;
}

.timeline-card {
  display: grid;
  grid-template-columns: minmax(130px, 0.22fr) 1fr auto;
  gap: 1rem;
  align-items: start;
}

.timeline-card time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.insight-card svg {
  width: 100%;
  height: 12px;
}

.insight-bg {
  fill: #dbe1ea;
}

.insight-bar {
  fill: var(--accent);
}

.insight-value {
  font-size: 1.6rem;
  font-weight: 700;
}

@media (max-width: 760px) {
  .security-inline-form { grid-template-columns: 1fr; }
  .operation-card-header {
    display: grid;
  }

  .timeline-card {
    grid-template-columns: 1fr;
  }
}

.global-search-trigger kbd {
  margin-inline-start: .45rem;
  padding: .1rem .35rem;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--surface);
}

.global-search-dialog {
  width: min(720px, calc(100vw - 2rem));
  max-height: min(680px, calc(100vh - 2rem));
  border: 0;
  border-radius: 16px;
  padding: 1.25rem;
  box-shadow: 0 24px 80px rgb(15 23 42 / 35%);
}

.global-search-dialog::backdrop {
  background: rgb(15 23 42 / 48%);
}

.global-search-input {
  width: 100%;
  margin-block: 1rem;
  font-size: 1.1rem;
}

.global-search-suggestions,
.search-result-list,
.explorer-facets,
.explorer-facets section {
  display: grid;
  gap: .65rem;
}

.global-suggestion {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: .8rem;
  background: var(--surface);
  color: inherit;
  text-align: start;
  cursor: pointer;
}

.global-suggestion:hover,
.global-suggestion.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.explorer-search-form {
  display: grid;
  grid-template-columns: minmax(110px, .7fr) repeat(3, minmax(130px, .8fr)) auto auto;
  gap: .75rem;
  align-items: end;
}

.explorer-search-form .search-wide {
  grid-column: 1 / -1;
}

.explorer-results-layout {
  display: grid;
  grid-template-columns: minmax(210px, .26fr) 1fr;
  gap: 1rem;
  margin-block-start: 1rem;
}

.search-state,
.search-parser {
  margin-block-start: .75rem;
  color: var(--muted);
}

.search-parser {
  max-height: 240px;
  overflow: auto;
}

.search-result-card {
  display: grid;
  gap: .65rem;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.search-result-card p,
.search-result-card small {
  margin: 0;
}

.explorer-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-block-start: 1rem;
}

.relation-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .75rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--border);
}

.relation-row div {
  display: grid;
  gap: .2rem;
}

@media (max-width: 900px) {
  .explorer-search-form,
  .explorer-results-layout,
  .explorer-columns {
    grid-template-columns: 1fr;
  }
}