/*
  YouTube script timer (/tools/youtube-script-timer).

  The widget keeps its own dark palette in every site theme, like the other
  free tools. Everything is scoped under .sp-tool (the widget) and .sp-about
  (the text below it), so nothing here touches the page chrome around them.
*/
.sp-tool {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --line: #2a2f3a;
  --text: #e8eaef;
  --muted: #9aa1ad;
  --accent: #4f8cff;
  --intro: #7c5cff;
  --body: #2f4f86;
  --ok: #4cd18a;
  --warn: #ffb547;
  --bad: #ff6b6b;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  min-width: 0;
}
.sp-tool *, .sp-tool *::before, .sp-tool *::after { box-sizing: border-box; }
.sp-tool h2 { margin: 0 0 10px; color: var(--muted); font-size: 0.78rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; }
.sp-tool .card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; min-width: 0; }
.sp-tool .hint { margin: 8px 0 0; color: var(--muted); font-size: 0.82rem; }
.sp-tool code { font-size: 0.95em; }

.sp-grid { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(0, 1.3fr); gap: 20px; align-items: start; }
@media (min-width: 861px) { .sp-grid > .card:first-child { position: sticky; top: 16px; } }
@media (max-width: 860px) { .sp-grid { grid-template-columns: minmax(0, 1fr); } }

.sp-tool textarea {
  display: block;
  width: 100%;
  min-height: 520px;
  resize: vertical;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font: 14px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.sp-tool textarea:focus-visible, .sp-tool input:focus-visible, .sp-tool button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.sp-controls { display: flex; flex-wrap: wrap; gap: 12px 16px; align-items: center; margin-top: 12px; color: var(--muted); font-size: 0.85rem; }
.sp-controls label { display: flex; align-items: center; gap: 6px; }
.sp-controls input[type=number] {
  width: 68px;
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 6px;
  font: inherit;
}
.sp-btn {
  background: #222733;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 12px;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
}
.sp-btn:hover { border-color: #3d4452; }

.sp-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.sp-stat { background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px; }
.sp-stat .v { font-size: 1.25rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.sp-stat .k { color: var(--muted); font-size: 0.7rem; letter-spacing: .05em; text-transform: uppercase; }
.sp-stat--bad .v { color: var(--bad); }
.sp-stat--ok .v { color: var(--ok); }

.sp-alert { border-radius: 8px; padding: 10px 12px; margin-bottom: 14px; font-size: 0.92rem; }
.sp-alert--bad { background: rgba(255, 107, 107, .12); border: 1px solid rgba(255, 107, 107, .45); }
.sp-alert--ok { background: rgba(76, 209, 138, .12); border: 1px solid rgba(76, 209, 138, .45); }

.sp-legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-bottom: 14px; color: var(--muted); font-size: 0.78rem; }
.sp-legend i { display: inline-block; width: 12px; height: 12px; margin-right: 5px; border-radius: 3px; vertical-align: -2px; }
.sp-legend .i-intro { background: var(--intro); }
.sp-legend .i-body { background: var(--body); }
.sp-legend .i-long { background: #b33a4c; }
.sp-legend .i-late { background: rgba(255, 107, 107, .22); outline: 1px solid var(--bad); }

/* Timeline. The 0:30 label sits above the bar, so it never crosses the tick labels. */
.sp-track { position: relative; margin: 26px 0 0; }
.sp-bar { display: flex; height: 34px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-2); }
.sp-seg {
  flex: none;
  min-width: 2px;
  height: 100%;
  padding: 0;
  border: 0;
  border-right: 1px solid var(--bg);
  color: rgba(255, 255, 255, .9);
  font: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  cursor: pointer;
}
.sp-seg--body { background: var(--body); }
.sp-seg--intro { background: var(--intro); }
.sp-seg--long { background: repeating-linear-gradient(45deg, #9c3242, #9c3242 6px, #b33a4c 6px, #b33a4c 12px); }
.sp-seg:hover { filter: brightness(1.2); }
.sp-marker { position: absolute; top: -6px; bottom: -4px; width: 2px; background: var(--warn); pointer-events: none; }
.sp-marker span { position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%); color: var(--warn); font-size: 0.72rem; white-space: nowrap; }
.sp-ticks { position: relative; height: 20px; margin: 4px 0 18px; color: var(--muted); font-size: 0.68rem; }
.sp-ticks span { position: absolute; transform: translateX(-50%); }

.sp-para {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  margin-bottom: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--body);
  border-radius: 8px;
  background: var(--panel-2);
}
.sp-para--intro { border-left-color: var(--intro); }
.sp-para--long { border-left-color: var(--bad); }
.sp-flash { animation: sp-flash 1s ease; }
@keyframes sp-flash { 0% { box-shadow: 0 0 0 3px var(--accent); } 100% { box-shadow: 0 0 0 0 transparent; } }
.sp-time { color: var(--muted); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.sp-time .start { color: var(--text); font-size: 0.95rem; font-weight: 650; }
.sp-time .dur { margin-top: 2px; }
.sp-time .dur--long { color: var(--bad); font-weight: 650; }
.sp-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 6px; }
.sp-tag { padding: 2px 6px; border-radius: 4px; font-size: 0.66rem; font-weight: 650; letter-spacing: .05em; text-transform: uppercase; }
.sp-tag--intro { background: rgba(124, 92, 255, .2); color: #b8a6ff; }
.sp-tag--long { background: rgba(255, 107, 107, .2); color: #ff9aa6; }
.sp-tag--late { background: rgba(255, 181, 71, .18); color: var(--warn); }
.sp-text { font-size: 0.9rem; white-space: pre-line; overflow-wrap: anywhere; }
.sp-late { background: rgba(255, 107, 107, .22); color: #ffc2ca; border-radius: 2px; text-decoration: underline wavy rgba(255, 107, 107, .7); text-underline-offset: 3px; }
.sp-cut { display: inline-block; margin: 0 3px; padding: 0 4px; border-radius: 3px; background: var(--warn); color: var(--bg); font-size: 0.65rem; font-weight: 700; vertical-align: 1px; }
.sp-empty { padding: 40px 0; color: var(--muted); text-align: center; }

.sp-note { margin: 16px 0 0; color: var(--muted); font-size: 0.85rem; }

@media (max-width: 600px) {
  .sp-tool { padding: 12px; border-radius: 12px; }
  .sp-tool .card { padding: 14px; }
  .sp-tool textarea { min-height: 260px; }
  .sp-stats { grid-template-columns: repeat(2, 1fr); }
  .sp-para { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .sp-time { display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
  .sp-time .dur { margin-top: 0; }
}

/* Text below the tool: how the timing works and a reference table. */
.sp-about { max-width: 760px; margin-top: 36px; }
.sp-about h2 { margin: 0 0 12px; color: var(--cw-text); font-size: 20px; line-height: 1.3; }
.sp-about p { margin: 0 0 12px; color: var(--cw-muted); font-size: 15px; line-height: 1.7; }
.sp-about a { color: var(--cw-text); text-decoration: underline; text-underline-offset: 3px; }
.sp-about__formula { padding: 12px 16px; border: 1px solid var(--cw-border-soft); border-radius: 12px; color: var(--cw-text); font-weight: 600; }
.sp-table-wrap { margin: 16px 0 0; overflow-x: auto; }
.sp-table { width: 100%; border-collapse: collapse; color: var(--cw-muted); font-size: 15px; font-variant-numeric: tabular-nums; }
.sp-table caption { padding-bottom: 8px; color: var(--cw-muted); font-size: 14px; text-align: left; }
.sp-table th, .sp-table td { padding: 9px 12px; border-top: 1px solid var(--cw-border-soft); text-align: right; }
.sp-table th:first-child, .sp-table td:first-child { text-align: left; }
.sp-table thead th { color: var(--cw-text); font-weight: 600; }
.sp-table tbody th { color: var(--cw-text); font-weight: 500; }