/* factorio-display web app — dark "Factorio" theme */

:root {
  --bg: #101312;
  --bg-2: #1a1f1d;
  --bg-3: #232a27;
  --border: #38413c;
  --text: #d6d1c2;
  --muted: #8b8a7c;
  --amber: #d98e2b;
  --green: #7ec850;
  --red: #d05a4e;
  --blue: #4a8fd6;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, "Segoe UI", sans-serif;
}

/* ── top bar ─────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 10px 20px;
  background: var(--bg-2);
  border-bottom: 2px solid var(--amber);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { font-weight: 700; font-size: 15px; color: var(--amber); letter-spacing: .5px; white-space: nowrap; }
.tabs { display: flex; gap: 6px; flex: 1; }
.tab {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
}
.tab:hover { color: var(--text); background: var(--bg-3); }
.tab.active { color: var(--amber); border-color: var(--amber); }
.topbar-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
/* Never shrink/wrap header controls — CJK text has no spaces, so shrinking
   would collapse each character onto its own line. */
.topbar-right > * { flex: none; white-space: nowrap; }
.topbar-right input[type="password"], .topbar-right input[type="text"] {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 4px;
  padding: 5px 8px;
  width: 160px;
}
/* The global `input, select { width: 100% }` would stretch the header's
   locale picker to fill the whole topbar-right and push buttons onto a
   second row — size it to its content instead. */
.topbar-right select { width: auto; min-width: 0; }
button.link { background: none; border: none; color: var(--muted); padding: 4px 8px; cursor: pointer; font-size: 13px; white-space: nowrap; }
button.link:hover { color: var(--amber); }
.auth-user { cursor: pointer; color: var(--green); font-size: 13px; white-space: nowrap; padding: 4px 8px; }
.auth-user:hover { color: var(--amber); }
button.big { font-size: 16px; padding: 12px 26px; border-radius: 6px; }
.empty { text-align: center; padding: 90px 20px; }
.empty h2 { font-size: 26px; margin-bottom: 10px; }
.empty .hint { font-size: 14px; margin-bottom: 24px; }
.hidden { display: none !important; }
/* Anonymous (not signed in) public-data warning banner below the topbar. */
.anon-warning {
  background: rgba(217, 142, 43, 0.12);
  border-bottom: 1px solid var(--amber);
  color: var(--amber);
  padding: 8px 20px;
  font-size: 13px;
}
.warning { color: var(--amber); }
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center;
  z-index: 50; padding: 20px;
}
.modal-box {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 8px;
  max-width: 760px; width: 100%; max-height: 90vh; overflow: auto; padding: 16px;
}
.modal-box.wide { max-width: 980px; }
.about-backend {
  margin-top: 14px; padding-top: 12px;
  border-top: 1px solid var(--border);
}
.about-backend h3 { color: var(--green); font-size: 14px; margin: 0 0 6px; }
.about-backend .row { align-items: center; }
#backend-status { margin: 6px 0 0; font-family: var(--mono); font-size: 12px; }

/* ── media editor ───────────────────── */
.editor-grid { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 16px; }
.editor-stage-wrap {
  display: flex; align-items: flex-start; justify-content: center;
  background: #000; border: 1px solid var(--border); border-radius: 6px;
  padding: 12px; min-height: 220px;
}
.editor-stage { position: relative; max-width: 100%; }
.editor-stage img, .editor-stage video { display: block; width: 100%; height: 100%; object-fit: contain; }
.crop-box {
  position: absolute; inset: auto;
  border: 2px solid var(--amber); background: rgba(217,142,43,.15);
  cursor: move; touch-action: none; z-index: 2;
}
.crop-handle {
  position: absolute; width: 10px; height: 10px;
  background: var(--amber); border: 1px solid #000;
  transform: translate(-50%, -50%);
}
.editor-controls { display: flex; flex-direction: column; gap: 2px; }
.editor-preview { width: 100%; background: #000; border: 1px solid var(--border); border-radius: 4px; margin-top: 8px; }

/* ── job media preview modal ─────────── */
.media-modal-box { max-width: min(1000px, calc(100vw - 48px)); }
.media-modal-body {
  display: flex; align-items: center; justify-content: center;
  background: #000; border: 1px solid var(--border); border-radius: 6px;
  padding: 12px; min-height: 160px; margin-top: 8px;
}
.media-modal-body video, .media-modal-body audio { width: 100%; }
.media-modal-body video, .media-modal-body img { max-height: 68vh; }
.media-modal-body img { max-width: 100%; object-fit: contain; }

/* ── layout ──────────────────────────── */
main { max-width: 1080px; margin: 0 auto; padding: 20px; }
.screen { display: none; }
.screen.active { display: block; }
h2 { color: var(--amber); margin: 4px 0 16px; font-size: 18px; }

.panel {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px;
  margin: 0 0 14px;
  /* fieldsets default to min-width:min-content and blow out to fit wide
     children (e.g. an extended timeline) instead of scrolling — allow shrink */
  min-width: 0;
}
.panel legend { color: var(--green); font-weight: 600; padding: 0 6px; }
.panel[open] summary { color: var(--green); }
summary { cursor: pointer; color: var(--green); font-weight: 600; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
  margin-top: 10px;
}
label { display: block; font-size: 12px; color: var(--muted); }
input, select, textarea, button {
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
}
input, select {
  display: block;
  width: 100%;
  margin-top: 3px;
  padding: 5px 7px;
}
textarea {
  width: 100%;
  padding: 8px;
  font-family: var(--mono);
  font-size: 12px;
}
label.checkbox { display: flex; align-items: center; gap: 8px; }
label.checkbox input { width: auto; margin: 0; }
.row { display: flex; align-items: center; gap: 10px; }
.row.between { justify-content: space-between; margin-bottom: 12px; }
.hint { color: var(--muted); font-size: 12px; margin: 6px 0 0; }

button {
  padding: 6px 14px;
  cursor: pointer;
  background: var(--bg-3);
  border-color: var(--border);
}
button:hover { border-color: var(--amber); }
button.primary { background: #4a3a1c; border-color: var(--amber); color: #ffd9a0; font-weight: 600; }
button.primary:hover { background: #5d4a24; }
button:disabled { opacity: .5; cursor: not-allowed; }
button.danger:hover { border-color: var(--red); color: var(--red); }

/* The global `input { display:block }` rule overrides the `hidden` attribute's
   UA display:none — without this the native "Choose File" control shows up. */
[hidden] { display: none !important; }

/* ── uploads ─────────────────────────── */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 6px;
  padding: 22px;
  text-align: center;
  cursor: pointer;
  color: var(--muted);
}
.dropzone:hover, .dropzone.drag { border-color: var(--amber); color: var(--text); }
.dropzone .upload-list { margin-top: 12px; }
.upload-list { display: flex; flex-direction: column; gap: 6px; }
.upload-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 10px;
  font-size: 13px;
}
.upload-chip .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-chip .meta { color: var(--muted); font-size: 12px; }
.upload-chip button { width: auto; padding: 2px 8px; margin-left: 2px; }
.upload-chip .status-badge { margin-left: 6px; }
.upload-chip .progressbar { flex: 1; min-width: 60px; margin-top: 0; }
.upload-chip .badge { font-size: 11px; padding: 1px 6px; border-radius: 3px; }
.badge.video { background: #3a2c16; color: var(--amber); }
.badge.audio { background: #17301d; color: var(--green); }
.badge.midi { background: #142a38; color: var(--blue); }
.badge.image { background: #331a2b; color: #d98ea0; }
.upload-chip.processing { border-color: var(--amber); }
.upload-chip .clip-progress { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.upload-chip .clip-progress .progressbar { flex: 1; margin: 0; }
.upload-chip .clip-progress .progressbar > span { background: var(--amber); transition: width .25s ease; }
.upload-chip .clip-progress .pct { color: var(--muted); font-size: 11px; min-width: 36px; text-align: right; }
.upload-chip .meta .processing { color: var(--amber); animation: clipsPulse 1.2s ease-in-out infinite; }
@keyframes clipsPulse { 0%, 100% { opacity: 1; } 50% { opacity: .35; } }
.progressbar {
  height: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 3px;
  overflow: hidden;
  margin-top: 6px;
}
.progressbar > span { display: block; height: 100%; background: var(--green); width: 0; }

.actions { display: flex; align-items: center; gap: 12px; margin: 4px 0 16px; }
.status { color: var(--muted); }

/* ── jobs ────────────────────────────── */
.jobs-list { display: flex; flex-direction: column; gap: 8px; }
.job-card { background: var(--bg-2); border: 1px solid var(--border); border-radius: 6px; }
.job-head {
  display: flex;
  align-items: stretch;
  gap: 12px;
  padding: 8px 12px;
  cursor: pointer;
}
.job-head:hover { background: var(--bg-3); }
.job-meta {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}
.job-meta-row { display: flex; align-items: center; gap: 10px; }
.job-meta-actions { justify-content: flex-end; }
.job-sub { color: var(--muted); font-size: 12px; }
.badge.queued { background: #2b2b18; color: #d9c95a; }
.badge.running { background: #142a38; color: var(--blue); }
.badge.succeeded { background: #17301d; color: var(--green); }
.badge.failed { background: #3a1816; color: var(--red); }
.badge.cancelled { background: #333; color: var(--muted); }
.job-detail { border-top: 1px solid var(--border); padding: 10px 12px; }

/* ── job 1s preview ──────────────────────── */
.job-preview { margin: 0; }
.job-preview .job-preview-media {
  display: block;
  width: 160px;
  height: 90px;
  object-fit: contain;
  background: #000;
  border: 1px solid var(--border);
  border-radius: 4px;
}
.job-preview audio.job-preview-media { height: 36px; width: 220px; }
.job-preview-audio {
  color: var(--muted);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── developer mode + structured tree viewer ── */
.dev-toggle {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
  margin-right: 8px;
  cursor: pointer;
}
.dev-toggle input { margin: 0; accent-color: var(--amber); }
.tree-view {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
  background: var(--bg);
  font-size: 12px;
  font-family: var(--mono);
}
.tree-view details.tree { margin-left: 0; }
.tree-view details { margin-left: 14px; }
.tree-view summary { cursor: pointer; color: var(--amber); user-select: none; }
.tree-view summary:hover { text-decoration: underline; }
.tree-row { display: flex; gap: 8px; padding: 1px 0; }
.tree-key { color: var(--green); }
.tree-idx { color: var(--muted); }
.tree-scalar { color: var(--text); word-break: break-all; }
.tree-body { border-left: 1px solid var(--border); margin-left: 6px; padding-left: 8px; }
.logbox {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
  font-family: var(--mono);
  font-size: 11px;
  max-height: 180px;
  overflow: auto;
  white-space: pre-wrap;
  color: var(--muted);
}
.mono { font-family: var(--mono); font-size: 12px; }
textarea.bpview { min-height: 140px; }
pre.ascii {
  font-family: var(--mono);
  font-size: 10px;
  line-height: 1.1;
  overflow: auto;
  max-height: 60vh;
  white-space: pre;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 8px;
}

/* ── result panel ────────────────────── */
.result-host { margin-top: 16px; }
.result-tabs { display: flex; gap: 4px; margin-bottom: 8px; flex-wrap: wrap; }
.result-tabs button.active { background: var(--bg-3); border-color: var(--amber); color: var(--amber); }

/* ── job status tabs ─────────────────── */
.jobs-tabs { display: flex; gap: 4px; margin-bottom: 12px; flex-wrap: wrap; }
.jobs-tab { font-size: 12px; padding: 4px 10px; }
.jobs-tab.active { background: var(--bg-3); border-color: var(--amber); color: var(--amber); }

/* ── blueprint inspector modal ───────── */
.inspect-box {
  max-height: calc(100vh - 40px);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.modal-box.wide.inspect-box { max-width: min(1400px, calc(100vw - 48px)); }
.inspect-box textarea#inspect-input { width: 100%; }
.inspect-box #inspect-body { display: flex; flex-direction: column; flex: 1; min-height: 0; }
.inspect-box #inspect-content { overflow: auto; min-height: 0; }
.ascii-pages button { font-size: 12px; padding: 2px 8px; }

/* parts list (Inspect item tab) */
.inspect-items { display: flex; flex-direction: column; gap: 6px; max-height: 60vh; overflow: auto; padding-right: 4px; }
.inspect-item { border: 1px solid var(--border); border-radius: 6px; background: var(--bg-2); padding: 6px 10px; }
.inspect-item-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.inspect-item-badge {
  width: 20px; height: 20px; border-radius: 4px; background: var(--bg-3);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-weight: 700; font-size: 12px; color: var(--amber); flex: none;
}
.inspect-item-name { font-family: var(--mono); font-size: 12px; color: var(--text); }
.inspect-item-rows { display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; }
.inspect-item-key { color: var(--muted); font-size: 12px; }
.inspect-item-val { font-family: var(--mono); font-size: 12px; color: var(--text); word-break: break-word; }
.inspect-item-config-title { font-size: 11px; color: var(--muted); margin-top: 6px; }
/* numbered, browsable condition/output list */
.pv-list { display: flex; flex-direction: column; gap: 4px; }
.pv-section { font-size: 11px; color: var(--green); margin: 8px 0 3px; }
.pv-section:first-child { margin-top: 0; }
.pv-item { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; background: var(--bg); }
.pv-item-head {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: var(--bg-2); border: none; padding: 4px 8px; cursor: pointer;
  font-family: inherit; font-size: 12px; color: var(--text); text-align: left;
}
.pv-item-num { background: var(--bg-3); color: var(--amber); border-radius: 4px; padding: 0 5px; font-family: var(--mono); font-weight: 700; }
.pv-item-caret { margin-left: auto; color: var(--muted); font-size: 11px; }
.pv-item-body { display: none; padding: 6px 8px; }
.pv-item-body.open { display: flex; flex-direction: column; gap: 4px; }
.pv-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pv-row-label { color: var(--muted); font-size: 12px; min-width: 64px; }
.pv-ctl {
  font-family: var(--mono); font-size: 12px; color: var(--text);
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 4px;
  padding: 2px 6px; max-width: 160px;
}
.pv-ctl:disabled, .pv-ctl[readonly] { opacity: 1; color: var(--text); }
.inspect-item-config {
  font-family: var(--mono); font-size: 10px; line-height: 1.35;
  background: var(--bg); border: 1px solid var(--border); border-radius: 4px;
  padding: 6px; margin-top: 4px; max-height: 160px; overflow: auto; white-space: pre;
  color: var(--text);
}
.preview-detail { margin-top: 10px; border-top: 1px solid var(--border); padding-top: 8px; }
.preview-detail .inspect-item { background: var(--bg); }

/* ── interactive SVG preview ─────────── */
.preview-mode { display: flex; gap: 4px; margin-bottom: 8px; }
.preview-mode button { font-size: 12px; padding: 3px 12px; }
.preview-mode button.active { background: var(--bg-3); border-color: var(--amber); color: var(--amber); }
.preview-toolbar { display: flex; gap: 12px; align-items: center; margin-bottom: 8px; }
.preview-toolbar label { color: var(--muted); font-size: 12px; }
.preview-toolbar .spacer { flex: 1; }
.pv-zoom { font-size: 13px; padding: 2px 9px; line-height: 1.2; }
.pv-zoom:disabled { opacity: .4; cursor: default; }
.pv-zoom-val { font-family: var(--mono); font-size: 12px; color: var(--muted); min-width: 44px; text-align: center; }
.preview-layout { display: flex; gap: 10px; align-items: flex-start; flex-wrap: wrap; }
.preview-canvas {
  flex: 1 1 380px; min-width: 260px; overflow: auto;
  max-height: calc(100vh - 230px);
  border: 1px solid var(--border); border-radius: 6px; background: var(--bg);
}
.preview-holder { display: block; }
.preview-holder .preview-svg { border: none; border-radius: 0; }
.preview-side {
  flex: 0 0 320px; min-width: 280px; overflow: auto;
  max-height: calc(100vh - 230px);
}
.preview-svg {
  display: block; background: var(--bg); border: 1px solid var(--border);
  border-radius: 6px; max-width: 100%; height: auto;
}
.preview-svg .ent-letter { font-family: var(--mono); fill: var(--text); font-size: 13px; pointer-events: none; }
.preview-svg .ent-facing { fill: var(--amber); pointer-events: none; }
.preview-svg .port { cursor: pointer; }
.preview-svg .dim { opacity: 0.12; }
.preview-svg .hl { stroke-width: 3.5; }
.preview-svg .port.hl { filter: drop-shadow(0 0 3px #fff); }
.preview-svg .wire.hl { stroke-opacity: 1; filter: drop-shadow(0 0 3px currentColor); }
.preview-svg .ent-box.hl { stroke: #fff; stroke-width: 2.5; }
.preview-svg .ent.selected .ent-box { stroke: var(--amber); stroke-width: 2.5; }
.preview-svg .wire.hidden { display: none; }
.preview-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 11px; color: var(--muted); }
.preview-legend-item { display: inline-flex; align-items: center; gap: 5px; }
.preview-legend-sep { opacity: 0.55; font-weight: 600; margin-left: 2px; }
.preview-legend .swatch { width: 10px; height: 10px; border-radius: 50%; display: inline-block; border: 1px solid rgba(0,0,0,.4); }
.preview-legend .ent-legend-letter { display: inline-flex; width: 14px; height: 14px; align-items: center; justify-content: center; border: 1px solid rgba(255,255,255,.35); border-radius: 3px; font-family: var(--mono); font-size: 10px; color: var(--text); }
.meta-strip { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-size: 12px; margin-bottom: 10px; }
.meta-strip b { color: var(--text); }
.artifacts { margin-top: 10px; }
.artifacts a { color: var(--blue); }

/* ── builders / viewer ───────────────── */
.builder-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.builder-grid button { margin-top: 10px; }

/* ── toasts ──────────────────────────── */
.toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 100; }
.toast {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--green);
  border-radius: 4px;
  padding: 10px 14px;
  max-width: 360px;
  box-shadow: 0 4px 16px rgba(0,0,0,.5);
  animation: slidein .15s ease-out;
}
.toast.error { border-left-color: var(--red); }
.toast.warning { border-left-color: var(--amber); }
@keyframes slidein { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ═══════════ Wizard ═══════════ */
.wizard-steps {
  display: flex;
  gap: 8px;
  margin: 6px 0 14px;
}
.wstep {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
  cursor: default;
  transition: all 0.15s;
}
.wstep.active {
  border-color: var(--amber);
  color: var(--amber);
  background: rgba(217, 142, 43, 0.08);
  font-weight: 600;
}
.wstep-pane > .panel { margin-bottom: 12px; }
.wstep-pane .actions { justify-content: space-between; }

/* ═══════════ Timeline (two rails) ═══════════ */
.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
  min-width: 640px;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 4px;
}
.rail-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}
.rail-label {
  flex: 0 0 52px;
  display: flex;
  align-items: center;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.rail {
  position: relative;
  flex: 1;
  height: 46px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 5px;
  overflow: hidden;
}
.tl-block {
  position: absolute;
  top: 4px;
  bottom: 4px;
  border-radius: 4px;
  border: 1px solid;
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  touch-action: none;
  transition: filter 0.12s;
}
.tl-block:active { cursor: grabbing; }
.tl-block:hover { filter: brightness(1.2); }
.tl-block.selected { outline: 1px solid #fff; outline-offset: -1px; }
.tl-block .tl-name { pointer-events: none; overflow: hidden; text-overflow: ellipsis; }
.tl-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 9px;
  cursor: ew-resize;
  touch-action: none;
  z-index: 2;
}
.tl-handle.left { left: 0; }
.tl-handle.right { right: 0; }
.tl-handle:hover { background: rgba(255, 255, 255, 0.25); }
.tl-block.selected .tl-handle { background: rgba(255, 255, 255, 0.12); }

/* clip inspector (precise start/end inputs under the timeline) */
.clip-inspector-inputs { gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.clip-inspector-inputs label { font-size: 12px; color: var(--muted); }
.clip-inspector-inputs input { width: 72px; margin-top: 2px; }
.clip-inspector-inputs select { width: 108px; margin-top: 2px; }

.tl-block.video {
  background: rgba(126, 200, 80, 0.16);
  border-color: var(--green);
  color: var(--green);
}
.tl-block.audio {
  background: rgba(88, 166, 255, 0.16);
  border-color: #58a6ff;
  color: #58a6ff;
}
.rail-scale {
  position: relative;
  height: 18px;
  margin-left: 60px;
  font-size: 10px;
  color: var(--muted);
}
.tl-tick {
  position: absolute;
  top: 0;
  transform: translateX(-50%);
  padding-left: 2px;
  border-left: 1px solid var(--border);
  height: 100%;
  line-height: 18px;
}

/* preview player + display-size frame */
.preview-player {
  display: block;
  max-width: 100%;
  max-height: 420px;
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #000;
}
.editor-preview {
  display: block;
  margin-top: 8px;
  max-width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  image-rendering: pixelated;
  background: #000;
}