/* Home page. Tokens, top bar and footer come from ../site.css. */
/* --------------------------------------------------------------- capture */
.capture {
  display: flex;
  flex-direction: column;
  background: var(--cap-bg);
  color: var(--cap-ink);
  font-family: var(--sans);
}

.gl .capture { height: 100svh; min-height: 620px; }

.cap-body {
  flex: 1;
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-height: 0;
}

.cap-side {
  display: flex;
  flex-direction: column;
  padding: 24px 0 14px;
  border-right: 1px solid var(--cap-rule);
}

.cap-id { padding: 0 20px 24px; }

.cap-id h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 56px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
}

.cap-id p { margin: 12px 0 0; font-size: 15px; line-height: 1.7; color: #c6cad0; }

.cap-label { margin: 0 20px 8px; font: 12px var(--mono); color: var(--cap-muted); }

.cap-events { margin: 0; padding: 0; list-style: none; }

.cap-events button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  padding: 0 20px;
  border: 0;
  background: none;
  color: #c6cad0;
  font: 13px var(--mono);
  text-align: left;
  white-space: nowrap;
  cursor: pointer;
}

.cap-events button:hover { background: #24272b; color: #fff; }
.cap-events button[aria-current] { background: var(--cap-select); color: #fff; }
.cap-ms { font-variant-numeric: tabular-nums; opacity: 0.85; }

.cap-sum {
  display: flex;
  justify-content: space-between;
  margin: 0 20px;
  padding: 10px 0;
  border-top: 1px solid var(--cap-rule);
  font: 13px var(--mono);
  font-variant-numeric: tabular-nums;
  color: #c6cad0;
}

.cap-api {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: auto 20px 0;
  padding-top: 16px;
}

.cap-api button {
  min-height: 34px;
  border: 1px solid var(--cap-rule);
  background: none;
  color: #c6cad0;
  font: 12px var(--mono);
  cursor: pointer;
}

.cap-api button + button { border-left: 0; }
.cap-api button:hover:not(:disabled) { background: #24272b; color: #fff; }
.cap-api button[aria-pressed="true"] { background: var(--cap-select); border-color: var(--cap-select); color: #fff; }
.cap-api button:disabled { cursor: not-allowed; }
.cap-api button:disabled:not([aria-pressed="true"]) { color: #868c95; }
@media (pointer: coarse) { .cap-api button { min-height: 44px; } }

.cap-status {
  margin: 10px 20px 0;
  font: 11px/1.6 var(--mono);
  color: var(--cap-muted);
  font-variant-numeric: tabular-nums;
}

.cap-main {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px;
  min-width: 0;
  min-height: 0;
}

#gl {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.cap-vp {
  position: relative;
  flex: 1;
  min-height: 200px;
  cursor: grab;
  touch-action: pan-y;
  user-select: none;
}

.cap-vp.is-dragging { cursor: grabbing; }

.cap-caption { position: relative; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 2px 24px; font-size: 14px; line-height: 1.65; }
.cap-caption h2 { margin: 0; font: 500 13px/1.8 var(--mono); }
.cap-caption small { display: block; font: 11px/1.7 var(--mono); color: var(--cap-muted); }
.cap-caption p { grid-row: span 2; margin: 0; max-width: 60em; color: #c6cad0; }
.cap-caption a { color: var(--cap-link); text-underline-offset: 3px; white-space: nowrap; }

.cap-strip { position: relative; display: flex; gap: 10px; margin: 0; padding: 0; list-style: none; }

/* Same proportions as the main viewport (set by capture.js), so buffers are never stretched. */
.cap-thumb {
  display: block;
  height: clamp(64px, 11svh, 112px);
  aspect-ratio: var(--vp-aspect, 16 / 9);
  padding: 0;
  border: 1px solid transparent;
  background: none;
  cursor: pointer;
}

.cap-thumb:hover { border-color: var(--cap-muted); }
.cap-thumb[aria-pressed="true"] { border-color: var(--cap-link); }
.cap-strip span { display: block; padding-top: 4px; font: 11px var(--mono); color: var(--cap-muted); }

/* Without WebGL2 only the identity remains; the articles below are unaffected. */
html:not(.gl) .cap-main,
html:not(.gl) .cap-label,
html:not(.gl) .cap-events,
html:not(.gl) .cap-sum,
html:not(.gl) .cap-api,
html:not(.gl) .cap-status { display: none; }
html:not(.gl) .cap-body { grid-template-columns: minmax(0, 1fr); }
html:not(.gl) .cap-side { border-right: 0; }

/* ----------------------------------------------------------- proceedings */
.proceedings {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px 64px;
}

.pro-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 24px 56px;
  padding-top: 56px;
}

.pro-section:first-child { margin-top: 56px; padding-top: 28px; border-top: 2px solid var(--ink); }

.pro-section h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.pro-abstract { margin: 8px 0 0; font-size: 18px; line-height: 1.75; }
.pro-count { margin: 8px 0 14px; font-size: 15px; color: var(--muted); }

.pro-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule); }

.pro-list a {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr) auto;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  font-size: 19px;
  line-height: 1.45;
  text-decoration: none;
}

.pro-list a:hover .pro-title { color: var(--link); }
.pro-num, .pro-year { color: var(--muted); }
.pro-num { font-size: 16px; line-height: 1.75; }
.pro-year { font-size: 15px; line-height: 1.85; }

.pro-draft {
  display: inline-block;
  margin-left: 8px;
  padding: 0 6px;
  border: 1px solid var(--rule);
  font-size: 12px;
  color: var(--muted);
  vertical-align: 2px;
  white-space: nowrap;
}

/* ---------------------------------------------------------------- mobile */
@media (max-width: 860px) {
  .gl .capture { height: auto; min-height: 0; }

  .cap-body { grid-template-columns: minmax(0, 1fr); }
  .cap-side { padding: 18px 0 0; border-right: 0; }
  .cap-id { padding: 0 16px 16px; }
  .cap-id h1 { font-size: 48px; }
  .cap-label { display: none; }
  .cap-events { display: flex; overflow-x: auto; border-block: 1px solid var(--cap-rule); }
  .cap-events button { width: auto; padding: 0 14px; }
  .cap-ms, .cap-status, .cap-sum { display: none; }
  .cap-api { margin: 0; padding: 10px 16px 0; }

  .cap-main { padding: 12px 16px 16px; }
  .cap-vp { flex: none; aspect-ratio: 4 / 3; min-height: 0; }
  .cap-caption { grid-template-columns: minmax(0, 1fr); }
  .cap-caption p { grid-row: auto; }
  .cap-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cap-thumb { width: 100%; height: auto; }

  .proceedings { padding: 0 16px 48px; }
  .pro-section { grid-template-columns: minmax(0, 1fr); padding-top: 40px; }
  .pro-section:first-child { margin-top: 32px; }
  .pro-list a { grid-template-columns: 2.6em minmax(0, 1fr) auto; font-size: 18px; }
}

@media (min-width: 861px) and (max-height: 860px) {
  .cap-events button { min-height: 36px; }
}