/* CAST page components, layered on Bulma + template.css. */

.sr-only{ position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.eyebrow{ font-size: .75rem; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: var(--tp-muted); margin-bottom: .35rem; }
.caption{ font-size: .9rem; color: var(--tp-muted); margin-top: .8rem; }

/* Toolbars and pills */
.demo-toolbar{ display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .7rem; margin: 1.3rem 0; }
.source-buttons, .cross-group-buttons{ display: flex; flex-wrap: wrap; gap: .45rem; justify-content: center; }
.source-button{ padding: .5rem 1.05rem; border: 1px solid #dcdcdc; border-radius: 999px; background: #fff; font-size: .9rem; font-weight: 500; color: #363636; transition: border-color .15s, color .15s, background .15s; }
.source-button:hover{ border-color: var(--tp-link); color: var(--tp-link); }
.source-button.active{ background: var(--tp-link); border-color: var(--tp-link); color: #fff; }
.model-label{ font-size: .85rem; color: var(--tp-muted); }
:focus-visible{ outline: 3px solid hsl(204, 86%, 63%); outline-offset: 3px; }

/* Synchronized demo grid */
.video-grid{ display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; margin-top: .4rem; }
.video-card{ margin: 0; }
.video-card figcaption{ display: flex; align-items: center; gap: .35rem; font-size: .85rem; color: #4a4a4a; margin: 0 0 .4rem; }
.video-index{ font-size: .7rem; letter-spacing: .08em; color: #fff; background: #363636; border-radius: 4px; padding: .1rem .32rem; }
.input-card .video-index{ background: var(--tp-link); }
.playback{ display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin-top: 1rem; }
.play-button, .restart-button{ padding: .5rem 1.1rem; border-radius: 999px; background: #363636; color: #fff; font-weight: 500; font-size: .9rem; border: 1px solid #363636; }
.restart-button{ background: #fff; color: #363636; border-color: #dcdcdc; }
#timeline{ flex: 1 1 200px; accent-color: var(--tp-link); }
.video-time{ font-variant-numeric: tabular-nums; font-size: .85rem; color: var(--tp-muted); }

/* Method */
.method-steps{ display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 2rem 0 0; }
.method-steps article{ padding: 18px; border: 1px solid var(--tp-rule); border-radius: var(--tp-radius); }
.step-number{ font-size: .75rem; letter-spacing: .1em; color: var(--tp-link); font-weight: 700; }
.method-steps h3{ margin: .35rem 0 .4rem; }
.geometry-note{ margin-top: 1.4rem; padding: 16px 18px; background: #f6f6f6; border-radius: var(--tp-radius); }
.geometry-note p{ margin: .35rem 0 0; }

/* Comparison reels */
.mocap-reels, .cross-reels{ margin-top: 1.6rem; }
.reels-intro{ color: var(--tp-muted); font-size: .95rem; }
.mocap-reel{ margin: 1.4rem 0 0; }
.reel-heading{ display: flex; align-items: baseline; gap: .6rem; margin-bottom: .4rem; }
.reel-heading span{ font-size: .85rem; color: var(--tp-muted); }
.reel-columns{ display: grid; gap: 0; margin-bottom: .35rem; }
.reel-columns.three{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
.reel-columns.four{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
.reel-columns.two{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
.reel-columns.two.wide-first{ grid-template-columns: minmax(0, 3fr) minmax(0, 5fr); }
.reel-columns span{ font-size: .82rem; color: var(--tp-muted); text-align: center; }
.reel-columns .reel-ours{ color: var(--tp-link); font-weight: 600; }

/* Benchmark table */
.results-toolbar{ display: flex; flex-wrap: wrap; align-items: center; gap: .6rem; margin: 2.2rem 0 .8rem; }
.results-toolbar label{ font-weight: 600; }
.results-toolbar select{ padding: .45rem .7rem; border: 1px solid #dcdcdc; border-radius: 8px; background: #fff; }
.results-toolbar span{ font-size: .85rem; color: var(--tp-muted); }
.table-scroll{ overflow-x: auto; border: 1px solid var(--tp-rule); border-radius: var(--tp-radius); }
.table-scroll table{ margin: 0; }
.table-scroll caption{ caption-side: top; text-align: left; padding: .9rem 1rem 0; font-size: .95rem; font-weight: 600; color: #363636; }
.table-scroll td, .table-scroll th{ border-color: #ededed !important; }
.table-scroll tr.ours{ background: #f4faff; }
.table-scroll tr.best{ background: #e9f5ff; font-weight: 600; }
.table-scroll tr.ours span, .table-scroll tr.best span{ font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--tp-link); margin-left: .35rem; }
.result-notes{ display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 1.6rem; }
.result-notes article{ padding: 16px 18px; background: #fff; border: 1px solid var(--tp-rule); border-radius: var(--tp-radius); }
.result-notes p{ margin: .35rem 0 0; font-size: .95rem; color: #4a4a4a; }

/* Applications */
.application-grid{ display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin-top: 1.6rem; }
.application-grid article{ padding: 20px; border: 1px solid var(--tp-rule); border-radius: var(--tp-radius); background: #fff; }
.fps{ margin: .6rem 0 0; font-size: 1.5rem; font-family: 'Google Sans', 'Noto Sans', sans-serif; color: var(--tp-link); }
.fps span{ font-size: .85rem; color: var(--tp-muted); }
.streaming-note{ font-size: .85rem; color: var(--tp-muted); }
.completion-preview{ display: block; margin-top: .8rem; }

@media screen and (max-width: 1024px){
  .video-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .method-steps, .result-notes, .application-grid{ grid-template-columns: 1fr; }
}
@media screen and (max-width: 640px){
  .video-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .reel-columns span{ font-size: .72rem; }
}