/* rtc: the stage of desks (camera tiles + illustrated night windows) and the cam/mic dock controls. */

/* ---------- stage + grid ---------- */
.rtc-stage {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  overflow: auto; overscroll-behavior: contain;
  padding: 4px;
}
.rtc-grid {
  display: grid;
  grid-template-columns: repeat(var(--rtc-cols, 1), var(--rtc-tw, 320px));
  gap: var(--rtc-gap, 12px);
  justify-content: center; align-content: center;
  margin: auto;
}

/* ---------- tile ---------- */
.rtc-tile {
  --rtc-c: var(--lamp);
  --rtc-glow: 1;
  --rtc-lvl: 0;
  position: relative; width: 100%; aspect-ratio: 16 / 10;
  border-radius: var(--r-lg); overflow: hidden; isolation: isolate;
  background: var(--ink-850);
  border: 1px solid var(--glass-line);
  box-shadow: var(--shadow), 0 0 0 0 var(--lamp-glow);
  container-type: inline-size;
  transition:
    opacity var(--t-slow) var(--ease),
    filter var(--t-slow) var(--ease),
    box-shadow var(--t-fast) var(--ease),
    border-color var(--t-med) var(--ease);
}
.rtc-member { cursor: default; }
.rtc-member:focus-visible { outline: 2px solid var(--lamp); outline-offset: 3px; }
.rtc-tile[data-status='focus'] { --rtc-glow: 1; }
.rtc-tile[data-status='stuck'] { --rtc-glow: 0.9; }
.rtc-tile[data-status='break'] { --rtc-glow: 0.62; }
.rtc-tile[data-status='away'] { --rtc-glow: 0.05; }

/* Lamp switch: tiles bloom in from a warm glow and fade out the same way. */
.rtc-tile.is-entering,
.rtc-tile.is-leaving {
  opacity: 0;
  filter: blur(8px) brightness(1.5);
  box-shadow: 0 0 70px var(--lamp-glow);
}
.rtc-tile.is-leaving { pointer-events: none; }

/* Speaking: an amber halo that breathes with the voice level. */
.rtc-tile.is-speaking {
  border-color: color-mix(in oklab, var(--lamp) 70%, transparent);
  box-shadow: var(--shadow), 0 0 0 1px var(--lamp), 0 0 calc(10px + var(--rtc-lvl) * 38px) var(--lamp-glow);
}
.rtc-ring {
  position: absolute; inset: 0; z-index: 2; border-radius: inherit; pointer-events: none;
  box-shadow: inset 0 0 0 2px var(--lamp), inset 0 0 28px var(--lamp-glow);
  opacity: 0; transition: opacity var(--t-fast) var(--ease);
}
.rtc-tile.is-speaking .rtc-ring { opacity: calc(0.5 + var(--rtc-lvl) * 0.5); }

/* Soft vignette over everything (video and window) so text always reads. */
.rtc-member::after {
  content: ''; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(130% 100% at 50% 40%, transparent 55%, rgba(7, 9, 15, 0.45) 100%),
    linear-gradient(to top, rgba(7, 9, 15, 0.6), transparent 34%);
}

/* ---------- the night window (camera off) ---------- */
.rtc-win {
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, rgba(243, 233, 216, 0.022) 0 1px, transparent 1px 9px),
    radial-gradient(120% 100% at 50% 42%, var(--ink-800), var(--ink-950) 78%);
}
.rtc-win-spill {
  position: absolute; inset: 0;
  background: radial-gradient(42% 58% at 50% 48%, color-mix(in oklab, var(--rtc-c) 30%, transparent), transparent 72%);
  opacity: var(--rtc-glow);
  transition: opacity var(--t-slow) var(--ease);
}
.rtc-win-pane {
  position: absolute; left: 27.5%; top: 14%; width: 45%; height: 66%; overflow: hidden;
  background:
    linear-gradient(135deg, transparent 38%, rgba(243, 233, 216, 0.06) 46%, transparent 54%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
}
.rtc-win-glow {
  position: absolute; inset: 0;
  background: radial-gradient(75% 85% at 32% 52%,
    color-mix(in oklab, var(--rtc-c) 55%, var(--text)) 0%,
    color-mix(in oklab, var(--rtc-c) 80%, var(--ink-900)) 22%,
    color-mix(in oklab, var(--rtc-c) 38%, var(--ink-900)) 58%,
    color-mix(in oklab, var(--rtc-c) 12%, var(--ink-900)) 100%);
  opacity: var(--rtc-glow);
  transition: opacity var(--t-slow) var(--ease);
}
.rtc-win-rain {
  position: absolute; inset: 0; opacity: 0.55;
  background:
    radial-gradient(circle at 18% 22%, rgba(243, 233, 216, 0.22) 0 0.6px, transparent 1.4px) 0 0 / 23px 19px,
    radial-gradient(circle at 70% 60%, rgba(243, 233, 216, 0.16) 0 0.5px, transparent 1.2px) 0 0 / 31px 27px,
    repeating-linear-gradient(97deg, transparent 0 13px, rgba(243, 233, 216, 0.035) 13px 14px);
}
.rtc-win-art { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; }

.rtc-cone { fill: var(--rtc-c); opacity: calc(var(--rtc-glow) * 0.2); transition: opacity var(--t-slow) var(--ease); }
.rtc-person { fill: var(--ink-950); opacity: 0.92; transition: opacity var(--t-slow) var(--ease); }
.rtc-tile[data-status='break'] .rtc-person,
.rtc-tile[data-status='away'] .rtc-person { opacity: 0; }
.rtc-desk { fill: color-mix(in oklab, var(--ink-950) 88%, transparent); }
.rtc-book { fill: color-mix(in oklab, var(--rtc-c) 30%, var(--text)); opacity: calc(0.15 + var(--rtc-glow) * 0.4); }
.rtc-lamp { fill: var(--ink-950); }
.rtc-lamp-arm { fill: none; stroke: var(--ink-950); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.rtc-bulb {
  fill: color-mix(in oklab, var(--rtc-c) 45%, var(--text));
  opacity: calc(0.15 + var(--rtc-glow) * 0.85);
  transition: opacity var(--t-slow) var(--ease);
}
.rtc-frame { fill: none; stroke: var(--ink-700); stroke-width: 2.2; }
.rtc-valance { fill: var(--ink-700); }
.rtc-curtain { fill: color-mix(in oklab, var(--rtc-c) 32%, var(--ink-700)); opacity: 0.96; }
.rtc-curtain-tie { fill: none; stroke: var(--ink-950); stroke-width: 1.1; stroke-linecap: round; }
.rtc-sill { fill: var(--ink-600); }
.rtc-plant { fill: var(--ink-950); }

/* ---------- camera ---------- */
.rtc-video {
  position: absolute; inset: 0; width: 100%; height: 100%; max-width: none;
  object-fit: cover; background: var(--ink-950);
  opacity: 0; filter: blur(10px) saturate(0.9);
  transition: opacity var(--t-slow) var(--ease), filter var(--t-slow) var(--ease);
}
.rtc-tile.is-cam .rtc-video { opacity: 1; filter: saturate(0.96) sepia(0.06); }
.rtc-tile.is-me .rtc-video { transform: scaleX(-1); }

/* ---------- meta: name, mic, status ---------- */
.rtc-meta {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 3;
  display: flex; align-items: flex-end; justify-content: space-between; gap: 6px;
  padding: 10px; pointer-events: none;
}
.rtc-nameplate,
.rtc-chip {
  display: inline-flex; align-items: center; gap: 6px; min-width: 0;
  border-radius: var(--r-pill);
  background: rgba(7, 9, 15, 0.52);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-line);
}
.rtc-nameplate { padding: 4px 11px 4px 9px; font-size: var(--fs-sm); font-weight: 500; max-width: 60%; }
.rtc-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rtc-micoff { display: inline-grid; place-items: center; color: var(--text-dim); flex: none; }
.rtc-micoff[hidden] { display: none; }
.rtc-micoff svg { width: 14px; height: 14px; }
.rtc-chip {
  padding: 3px 10px 3px 8px; font-size: var(--fs-xs); color: var(--text-dim);
  max-width: 48%; flex: 0 1 auto;
}
.rtc-chip-text { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rtc-chip-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; background: var(--lamp); box-shadow: 0 0 8px var(--lamp-glow); }
.rtc-chip[data-status='break'] .rtc-chip-dot { background: var(--rose); box-shadow: 0 0 8px var(--rose-glow); }
.rtc-chip[data-status='stuck'] .rtc-chip-dot { background: var(--warn); box-shadow: 0 0 8px rgba(245, 199, 107, 0.4); }
.rtc-chip[data-status='stuck'] { color: var(--text); }
.rtc-chip[data-status='away'] .rtc-chip-dot { background: var(--text-faint); box-shadow: none; }

.rtc-conn {
  position: absolute; top: 10px; left: 10px; z-index: 3;
  font-size: var(--fs-xs); color: var(--text-dim);
  padding: 3px 10px; border-radius: var(--r-pill);
  background: rgba(7, 9, 15, 0.6); border: 1px solid var(--glass-line);
}
.rtc-conn[hidden] { display: none; }

/* ---------- hover / focus controls ---------- */
.rtc-controls {
  position: absolute; top: 8px; right: 8px; z-index: 4;
  display: flex; align-items: center; gap: 2px; padding: 3px;
  border-radius: var(--r-pill);
  background: var(--glass-strong); border: 1px solid var(--glass-line-strong);
  opacity: 0; transform: translateY(-4px); pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.rtc-member:hover .rtc-controls,
.rtc-member:focus-within .rtc-controls { opacity: 1; transform: none; pointer-events: auto; }
.rtc-ctl {
  width: 32px; height: 32px; border-radius: 50%; display: inline-grid; place-items: center;
  background: transparent; border: 1px solid transparent; color: var(--text); position: relative;
  transition: background var(--t-fast) var(--ease), color var(--t-fast);
}
.rtc-ctl:hover { background: rgba(243, 233, 216, 0.1); }
.rtc-ctl svg { width: 17px; height: 17px; }
.rtc-ctl[aria-pressed='true'] { color: var(--lamp); }
.rtc-ctl[data-tip]:hover::after { bottom: auto; top: calc(100% + 6px); left: auto; right: 0; transform: none; }
.rtc-vol-wrap { display: inline-flex; align-items: center; padding: 0 6px 0 8px; }
.rtc-vol { width: 76px; height: 20px; margin: 0; cursor: pointer; }
.rtc-tile.is-muted-for-me .rtc-vol { opacity: 0.4; }

/* ---------- spotlight ---------- */
.rtc-grid.has-spot .rtc-tile.is-spot {
  grid-column: 1 / -1; order: -1; justify-self: center;
  width: var(--rtc-spot-w, 100%);
}

/* ---------- invite tile ---------- */
.rtc-invite {
  display: grid; place-items: center; text-align: center;
  background:
    radial-gradient(80% 90% at 50% 30%, rgba(255, 179, 92, 0.07), transparent 70%),
    rgba(16, 20, 42, 0.42);
  border: 1px dashed var(--glass-line-strong);
  box-shadow: none;
}
.rtc-invite-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 16px 20px; max-width: 34ch; }
.rtc-invite-window {
  width: 34px; height: 40px; border-radius: 4px; position: relative;
  border: 2px solid var(--ink-600); background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
  box-shadow: 0 0 0 4px rgba(243, 233, 216, 0.02);
}
.rtc-invite-window::before,
.rtc-invite-window::after { content: ''; position: absolute; background: var(--ink-600); }
.rtc-invite-window::before { left: 50%; top: 0; bottom: 0; width: 2px; transform: translateX(-50%); }
.rtc-invite-window::after { top: 45%; left: 0; right: 0; height: 2px; }
.rtc-invite:hover .rtc-invite-window,
.rtc-invite:focus-within .rtc-invite-window {
  background: radial-gradient(circle at 35% 60%, var(--lamp-soft), var(--lamp-deep) 45%, var(--ink-800) 100%);
  box-shadow: 0 0 26px var(--lamp-glow);
  transition: background var(--t-slow) var(--ease), box-shadow var(--t-slow) var(--ease);
}
.rtc-invite-title {
  margin: 4px 0 0; font-family: var(--font-display); font-variation-settings: 'SOFT' 100;
  font-size: var(--fs-lg); font-weight: 500;
}
.rtc-invite-sub { margin: 0; color: var(--text-dim); font-size: var(--fs-sm); line-height: 1.45; }
.rtc-invite-btn { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; font-size: var(--fs-sm); padding: 9px 16px; }
.rtc-invite-btn svg { width: 16px; height: 16px; }

/* ---------- small tiles: say less ---------- */
@container (max-width: 260px) {
  .rtc-meta { padding: 6px; }
  .rtc-nameplate { font-size: var(--fs-xs); padding: 3px 9px 3px 7px; max-width: 72%; }
  .rtc-chip { padding: 5px; }
  .rtc-chip-text { display: none; }
  .rtc-invite-sub { display: none; }
  .rtc-vol-wrap { display: none; }
  .rtc-controls { top: 5px; right: 5px; }
}
@container (max-width: 150px) {
  .rtc-nameplate { max-width: 100%; }
  .rtc-chip, .rtc-controls { display: none; }
  .rtc-invite-window { display: none; }
  .rtc-invite-title { font-size: var(--fs-sm); }
}

/* ---------- autoplay-blocked pill ---------- */
.rtc-sound-pill {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%); z-index: 6;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px 7px 11px; border-radius: var(--r-pill);
  background: var(--glass-strong); color: var(--text); font-size: var(--fs-sm);
  border: 1px solid color-mix(in oklab, var(--lamp) 55%, transparent);
  box-shadow: var(--shadow), 0 0 24px var(--lamp-glow);
  transition: background var(--t-fast) var(--ease);
}
.rtc-sound-pill:hover { background: var(--ink-700); }
.rtc-sound-pill[hidden] { display: none; }
.rtc-sound-pill svg { width: 16px; height: 16px; color: var(--lamp); }

.rtc-audio-sink { display: none; }

/* ---------- dock ---------- */
.rtc-dock { display: flex; align-items: center; gap: var(--s-1); position: relative; }
.rtc-dock-btn[aria-busy='true'] { opacity: 0.65; cursor: progress; }
.rtc-chevron {
  width: 26px; height: 44px; display: inline-grid; place-items: center; position: relative;
  border-radius: var(--r-pill); border: 1px solid transparent; background: transparent; color: var(--text-dim);
  transition: background var(--t-fast) var(--ease), color var(--t-fast);
}
.rtc-chevron:hover { background: rgba(243, 233, 216, 0.08); color: var(--text); }
.rtc-chevron svg { width: 16px; height: 16px; transition: transform var(--t-med) var(--ease); }
.rtc-chevron[aria-expanded='true'] { color: var(--lamp); }
.rtc-chevron[aria-expanded='true'] svg { transform: rotate(180deg); }

/* Device picker: lives in the overlay layer, positioned above the chevron by JS. */
.rtc-devices { position: fixed; top: auto; min-width: 0; display: flex; flex-direction: column; gap: var(--s-3); }
.rtc-pop-eyebrow { margin: 0; }
.rtc-field { display: flex; flex-direction: column; gap: 6px; font-size: var(--fs-sm); color: var(--text-dim); }
.rtc-select { padding: 8px 12px; cursor: pointer; text-overflow: ellipsis; }
.rtc-select:disabled { opacity: 0.55; cursor: not-allowed; }
.rtc-select option { background: var(--ink-850); color: var(--text); }
.rtc-pop-hint { margin: 0; font-size: var(--fs-xs); color: var(--text-faint); }

/* ---------- phones / stacked layout ---------- */
@media (max-width: 900px) {
  .rtc-stage { position: relative; inset: auto; min-height: 50vh; height: 100%; padding: 2px 0; }
}
@media (hover: none) {
  .rtc-controls { background: rgba(13, 16, 33, 0.92); }
}
@media (prefers-reduced-motion: reduce) {
  .rtc-tile, .rtc-video, .rtc-controls, .rtc-win-glow, .rtc-win-spill { transition: none; }
}