:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --surface2: #243044;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #ff6b00;
  --accent-hover: #ff8533;
  --danger: #f87171;
  --ok: #4ade80;
  --radius: 10px;
  --font: "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.9rem; }
.error { color: var(--danger); margin-top: 0.5rem; }

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}
.login-card h1 { margin-bottom: 0.25rem; }
.login-card form { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.login-card label { display: flex; flex-direction: column; gap: 0.35rem; font-size: 0.85rem; color: var(--muted); }
.login-card input {
  padding: 0.6rem 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}

.btn {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); }
.btn.secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn.ghost { background: transparent; color: var(--muted); }
.btn.danger { background: var(--danger); color: #1a0000; }
.btn.danger:hover { background: #fca5a5; }
.btn:disabled { opacity: 0.45; cursor: default; }
a.btn { display: inline-block; text-decoration: none; }
.download-link { margin-left: 0.5rem; margin-top: 0.5rem; }

.gen-status {
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  white-space: nowrap;
}
.gen-status.on { color: var(--ok); border-color: var(--ok); }
.gen-status.off { color: var(--muted); }
.gen-status.on::before,
.gen-status.off::before { content: "● "; }
.gen-status.on::before { color: var(--ok); }
.gen-status.off::before { color: var(--danger); }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; color: var(--accent); }
.topbar-actions { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; justify-content: flex-end; }

.layout { display: flex; min-height: calc(100vh - 52px); }
.layout-stages { flex-direction: row; }

.stage-nav {
  width: 200px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  background: var(--surface);
  overflow-y: auto;
}
.stage-nav-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
}
.stage-nav-btn:hover { background: var(--surface2); }
.stage-nav-btn.active {
  background: var(--surface2);
  border-color: var(--accent);
}
.stage-nav-label { font-size: 0.82rem; line-height: 1.2; }
.stage-nav-count {
  font-size: 0.72rem;
  min-width: 1.4rem;
  text-align: center;
  padding: 0.1rem 0.35rem;
  border-radius: 999px;
  background: var(--bg);
  color: var(--muted);
}
.stage-nav-btn.active .stage-nav-count { color: var(--accent); }

.stage-sidebar { width: 240px; }
.stage-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  max-width: 960px;
}
.stage-panel-head { margin-bottom: 1rem; }
.stage-panel-head h2 { margin-bottom: 0.25rem; }
.state-summary {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin: -0.15rem 0 1rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.state-summary.has-errors { border-color: rgba(248, 113, 113, 0.55); }
.state-summary-main {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}
.state-chip {
  display: inline-flex;
  align-items: center;
  min-height: 1.55rem;
  padding: 0.18rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--text);
  font-size: 0.78rem;
}
.state-next,
.state-actions {
  color: var(--muted);
  font-size: 0.78rem;
}
.state-diagnostics {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-left: 1rem;
  color: var(--muted);
  font-size: 0.8rem;
}
.state-diagnostics .error { color: var(--danger); }
.state-diagnostics .warning { color: #fbbf24; }
.stage-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  flex-wrap: wrap;
}
.provider-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.85rem;
  white-space: nowrap;
}
.top-provider-toggle {
  padding: 0.32rem 0.55rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}
.register-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.register-row input {
  flex: 1;
  padding: 0.55rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
.queue-panel { margin: 1rem 0; }
.queue-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
}
.generated-path {
  margin: 0.85rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.78rem;
}
.photo-grid.compact {
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 0.6rem;
}
.photo-grid.compact .photo-card img {
  aspect-ratio: 3 / 4;
}
.photo-card.selectable {
  cursor: pointer;
  border: 2px solid transparent;
  background: none;
  padding: 0;
  font: inherit;
  text-align: left;
  width: 100%;
}
.photo-card.selectable.selected { border-color: var(--accent); }
.photo-card.best { box-shadow: 0 0 0 2px var(--ok); }
.photo-card .empty-slot {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  background: var(--surface2);
  color: var(--muted);
  font-weight: 600;
}
.photo-card .caption { padding: 0.35rem 0.5rem; font-size: 0.8rem; }
.danger { color: var(--danger); }
.queue-list { list-style: none; margin-top: 0.5rem; max-height: 220px; overflow: auto; }
.queue-list li { display: flex; gap: 0.75rem; padding: 0.25rem 0; border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.photo-card.source-photo { position: relative; }
.photo-card.source-photo.selected::after {
  content: "выбрано";
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  padding: 0.16rem 0.38rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
}
.source-photo-count { margin: -0.15rem 0 0.45rem; }
.preview-video { width: 100%; max-height: 360px; margin: 1rem 0; background: #000; border-radius: 8px; }
.scene-grid.compact { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
.batch-panel { margin-bottom: 1rem; }
.batch-panel textarea { width: 100%; margin: 0.4rem 0; }
.montage-tools { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 0.75rem; align-items: end; }
.montage-tools label { font-size: 0.85rem; color: var(--muted); display: flex; flex-direction: column; gap: 0.25rem; }
.beat-markers { margin: 0.5rem 0 1rem; font-size: 0.8rem; }
.footage-panel { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.footage-chip { border: 1px solid var(--border); border-radius: 8px; padding: 0.35rem 0.6rem; background: var(--surface2); cursor: pointer; font-size: 0.8rem; }
.footage-chip:hover { border-color: var(--accent); }
.badge.pending { color: #fbbf24; }
.badge.running { color: var(--ok); }
.badge.done { color: var(--accent); }
.sidebar {
  width: 260px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 1rem;
  overflow-y: auto;
}
.sidebar h2 { font-size: 0.85rem; text-transform: uppercase; color: var(--muted); margin-bottom: 0.75rem; }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.75rem; }
.sidebar-head h2 { margin-bottom: 0; }
.archive-toggle { font-size: 0.75rem; color: var(--muted); display: flex; align-items: center; gap: 0.3rem; }
.article-search { margin-bottom: 0.75rem; }
.article-search input {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
}
.article-search .muted { margin-top: 0.3rem; font-size: 0.72rem; line-height: 1.25; }
.workspace { flex: 1; padding: 1.25rem; overflow-y: auto; }
.placeholder { color: var(--muted); padding: 2rem; text-align: center; }

.articula-list { list-style: none; }
.articula-list li {
  position: relative;
  padding: 0.55rem 1.85rem 0.55rem 0.55rem;
  border-radius: 6px;
  cursor: pointer;
  margin-bottom: 0.25rem;
  border: 1px solid transparent;
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
}
.articula-list li:hover { background: var(--surface2); }
.articula-list li.active { background: var(--surface2); border-color: var(--accent); }
.articula-list li.archived { opacity: 0.62; }
.articula-list li.generating { border-color: rgba(74, 222, 128, 0.35); }
.articula-list li.generated { border-color: rgba(255, 107, 0, 0.35); }
.articula-list .meta { font-size: 0.75rem; color: var(--muted); margin-top: 0.15rem; }
.articula-main { min-width: 0; }
.articula-remove {
  position: absolute;
  top: 0.25rem;
  right: 0.25rem;
  width: 1.25rem;
  height: 1.25rem;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.78;
}
.articula-remove:hover,
.articula-remove:focus-visible {
  background: rgba(255, 107, 0, 0.18);
  color: var(--danger);
  outline: none;
  opacity: 1;
}
.articula-remove:disabled {
  cursor: progress;
  opacity: 0.6;
}
.articula-code { font-weight: 600; }
.articula-name {
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.25;
  margin-top: 0.1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.articula-thumb {
  width: 38px;
  height: 56px;
  flex: 0 0 38px;
  border-radius: 5px;
  border: 1px solid var(--border);
  object-fit: cover;
  background: #fff;
}
.articula-thumb.empty { background: var(--surface2); }

.editor-header { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.editor-title-row { display: flex; align-items: center; gap: 1rem; min-width: 0; }
.editor-actions { display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; justify-content: flex-end; }
.badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--surface2);
  color: var(--muted);
}
.badge.generated { color: var(--ok); }
.badge.edited { color: var(--accent); }
.badge.archived { color: var(--muted); }

.tabs {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.tab-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  font: inherit;
  text-align: left;
  min-width: 220px;
  transition: border-color 0.15s, background 0.15s;
}
.tab-btn:hover { border-color: var(--accent-hover); }
.tab-btn.active {
  border-color: var(--accent);
  background: var(--surface2);
  box-shadow: 0 0 0 1px var(--accent);
}
.tab-icon { font-size: 1.4rem; }
.tab-text { display: flex; flex-direction: column; gap: 0.1rem; }
.tab-title { font-weight: 600; }
.tab-sub { font-size: 0.74rem; color: var(--muted); }
.tab-btn.active .tab-sub { color: var(--accent); }
.tab-pane { display: none; }
.tab-pane.active { display: block; }

.workflow-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}
.workflow-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) 1.15fr;
  gap: 1rem;
  align-items: start;
}
.field-label,
.prompt-card span {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 6px;
  padding: 0.55rem 0.65rem;
  font: inherit;
}
textarea { resize: vertical; }
.field-control { margin-bottom: 0.45rem; }
.compact-control { width: min(280px, 100%); }
.inline-field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin: 0.3rem 0 0.9rem;
}
.inline-field .field-label { margin-bottom: 0; }
.small { font-size: 0.78rem; }
.compact { margin-bottom: 0.4rem; }
.compact h4 { font-size: 0.9rem; }
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 0.55rem;
}
.photo-card {
  display: block;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}
button.photo-card {
  width: 100%;
  padding: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.regen-photo-card {
  position: relative;
}
.regen-photo-card.selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}
.regen-check {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  z-index: 1;
  width: 1rem;
  height: 1rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(9, 13, 20, 0.82);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  line-height: 1;
}
.photo-card img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
  background: #fff;
}
.photo-card span {
  display: block;
  padding: 0.3rem;
  font-size: 0.7rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.prompt-tools {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.9rem 0;
  flex-wrap: wrap;
}
.prompt-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0.75rem;
}
.prompt-card {
  display: block;
  padding: 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface2);
}

.scene-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.candidates-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}
.scene-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  color: var(--text);
  text-align: left;
  display: block;
  width: 100%;
  padding: 0;
  font: inherit;
}
.scene-card video { width: 100%; display: block; background: #000; pointer-events: none; }
.scene-card span { display: block; padding: 0.4rem 0.6rem; font-size: 0.78rem; color: var(--muted); line-height: 1.35; }
.scene-card.selected { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }

.segments-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}
.segments-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.75rem; }

.segment-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 0.6fr auto;
  gap: 0.75rem;
  align-items: end;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.segment-row:last-child { border-bottom: none; }
.segment-row label { font-size: 0.75rem; color: var(--muted); display: block; margin-bottom: 0.25rem; }
.range-val { font-size: 0.8rem; text-align: center; }
.segment-row .btn-remove { color: var(--danger); background: none; border: none; cursor: pointer; padding: 0.5rem; }

.preview-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}
.preview-panel video { width: 100%; max-height: 400px; background: #000; border-radius: 6px; }
.export-bar { display: flex; align-items: center; justify-content: space-between; margin-top: 1rem; flex-wrap: wrap; gap: 0.75rem; }

@media (max-width: 768px) {
  .layout { flex-direction: column; }
  .sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--border); max-height: 200px; }
  .workflow-grid { grid-template-columns: 1fr; }
  .segment-row { grid-template-columns: 1fr; }
}

/* Полноэкранный просмотр кадров инфографики */
.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  padding: 2.5rem 3.5rem;
  cursor: zoom-out;
}
.image-lightbox[hidden] { display: none !important; }
.image-lightbox img {
  max-width: min(96vw, 900px);
  max-height: 92vh;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.55);
  cursor: default;
  background: #111;
}
.image-lightbox-caption {
  position: absolute;
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
  color: #fff;
  font-size: 0.95rem;
  background: rgba(0, 0, 0, 0.55);
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  pointer-events: none;
}
.image-lightbox-close,
.image-lightbox-nav {
  position: absolute;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  cursor: pointer;
  border-radius: 999px;
  line-height: 1;
}
.image-lightbox-close {
  top: 0.85rem;
  right: 0.85rem;
  width: 2.4rem;
  height: 2.4rem;
  font-size: 1.6rem;
}
.image-lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 2.6rem;
  height: 2.6rem;
  font-size: 1.8rem;
}
.image-lightbox-nav.prev { left: 0.75rem; }
.image-lightbox-nav.next { right: 0.75rem; }
.image-lightbox-close:hover,
.image-lightbox-nav:hover { background: rgba(255, 255, 255, 0.22); }
.photo-card img.zoomable { cursor: zoom-in; }
#infographic-grid { display: block; }
.slot-section-head {
  margin: 0.9rem 0 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding-left: 0.6rem;
  border-left: 3px solid var(--accent);
}
.slot-section-head.section-photo { border-left-color: var(--ok); }
.slot-section { margin-bottom: 0.6rem; }
.hero-refs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0.55rem 0 0.35rem;
}
.hero-ref-thumb {
  display: block;
  width: 92px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
  color: inherit;
  cursor: zoom-in;
  text-align: left;
}
.hero-ref-thumb img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  display: block;
}
.hero-ref-thumb span {
  display: block;
  padding: 0.25rem 0.35rem;
  font-size: 0.68rem;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.photo-card .pick-check {
  position: absolute;
  top: 0.35rem;
  right: 0.35rem;
  z-index: 1;
  width: 1.15rem;
  height: 1.15rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: rgba(9, 13, 20, 0.82);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 0.72rem;
  line-height: 1;
  cursor: pointer;
}
.photo-card.selectable { position: relative; }