/* FamilyMeet */
@font-face { font-family: Vazirmatn; src: url(fonts/Vazirmatn-Regular.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: Vazirmatn; src: url(fonts/Vazirmatn-Bold.woff2) format("woff2"); font-weight: 700; font-display: swap; }

:root {
  --bg: #0B1220;
  --bg-2: #0F1A2E;
  --surface: #131F36;
  --surface-2: #1B2A47;
  --line: #24365A;
  --text: #E8EEF9;
  --muted: #94A3BF;
  --primary: #2563EB;
  --primary-2: #3B82F6;
  --primary-soft: rgba(59, 130, 246, .16);
  --danger: #E5484D;
  --danger-soft: rgba(229, 72, 77, .18);
  --ok: #34D399;
  --focus: #93C5FD;
  --radius: 16px;
  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-l: env(safe-area-inset-left, 0px);
  --safe-r: env(safe-area-inset-right, 0px);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; height: 100%; }
body {
  font-family: Vazirmatn, system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}
body.in-room { overflow: hidden; overscroll-behavior: none; touch-action: manipulation; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }
a { color: var(--primary-2); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.ic { width: 22px; height: 22px; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ic.sm { width: 16px; height: 16px; }
.ic.dim { opacity: .5; }
[dir="rtl"] .flip { transform: scaleX(-1); }

/* ---------- buttons & fields ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 44px; padding: 10px 18px; border-radius: 12px; border: 1px solid transparent;
  font-weight: 700; transition: background .15s, border-color .15s, transform .1s;
}
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-2); }
.btn.secondary { background: var(--surface-2); border-color: var(--line); }
.btn.secondary:hover { border-color: var(--primary-2); }
.btn.big { width: 100%; min-height: 52px; font-size: 1.05rem; }
.btn.sm { min-height: 34px; padding: 4px 12px; font-size: .85rem; border-radius: 10px; }

.chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 40px; padding: 6px 14px;
  border-radius: 999px; background: var(--surface); border: 1px solid var(--line);
  font-size: .9rem; text-decoration: none; color: var(--text);
}
.chip:hover { border-color: var(--primary-2); }
.chip.ghost { background: transparent; }
.chip.sec { color: var(--ok); border-color: rgba(52, 211, 153, .35); }
.chip.sec.bad { color: #FCA5A5; border-color: rgba(229, 72, 77, .5); background: var(--danger-soft); }

.icon-btn {
  display: inline-grid; place-items: center; width: 44px; height: 44px; flex: none;
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2);
}
.icon-btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }

.field { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; color: var(--muted); }
input[type="text"], input[type="password"], select {
  width: 100%; min-height: 48px; padding: 10px 14px; border-radius: 12px;
  background: var(--bg-2); border: 1px solid var(--line); color: var(--text); font-size: 1rem;
}
input:focus, select:focus { border-color: var(--primary-2); outline: none; box-shadow: 0 0 0 3px var(--primary-soft); }
#codeInput { font-size: 1.35rem; letter-spacing: .12em; text-align: center; font-variant-numeric: tabular-nums; }

.switch { display: flex; align-items: flex-start; gap: 10px; font-size: .95rem; cursor: pointer; }
.switch input { width: 20px; height: 20px; margin: 3px 0 0; accent-color: var(--primary); flex: none; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.row { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }

/* ---------- home ---------- */
.screen { min-height: 100vh; min-height: 100dvh; }
#home, #wait {
  display: flex; flex-direction: column; align-items: center; gap: 18px;
  padding: calc(16px + var(--safe-t)) calc(16px + var(--safe-r)) calc(24px + var(--safe-b)) calc(16px + var(--safe-l));
  background:
    radial-gradient(60rem 30rem at 50% -10%, rgba(37, 99, 235, .28), transparent 60%),
    radial-gradient(40rem 24rem at 100% 110%, rgba(59, 130, 246, .14), transparent 60%),
    var(--bg);
}
#wait { justify-content: center; }
.home-top { width: 100%; max-width: 960px; display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.home-card {
  width: 100%; max-width: 420px; margin-top: auto;
  display: flex; flex-direction: column; gap: 16px;
  padding: 28px 24px; border-radius: 24px;
  background: rgba(19, 31, 54, .85); border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(2, 6, 23, .45);
}
#wait .home-card { margin-top: 0; }
.home-card.center { align-items: center; text-align: center; }
.home-card h2 { margin: 0; font-size: 1.3rem; }
.brand { text-align: center; }
.brand img { display: block; margin: 0 auto 8px; }
.brand h1 { margin: 0; font-size: 1.9rem; letter-spacing: -.01em; }
.tagline { margin: 4px 0 0; color: var(--muted); }
.or { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: .85rem; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }
.join { display: flex; flex-direction: column; gap: 12px; margin: 0; }
.status { margin: 0; min-height: 1.6em; text-align: center; color: #FCA5A5; font-size: .92rem; }
.home-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.home-foot { margin: auto 0 0; display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: .82rem; text-align: center; max-width: 420px; }

.spinner { width: 48px; height: 48px; border-radius: 50%; border: 4px solid var(--surface-2); border-top-color: var(--primary-2); animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- room ---------- */
#room {
  height: 100vh; height: 100dvh; min-height: 0;
  display: grid; grid-template-rows: auto minmax(0, 1fr) auto;
  padding: var(--safe-t) var(--safe-r) 0 var(--safe-l);
  position: relative; background: var(--bg);
}
.topbar { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 8px 10px 0; flex-wrap: wrap; }
.topbar .chip { min-height: 36px; padding: 4px 12px; font-size: .85rem; }
#codeBadge { font-variant-numeric: tabular-nums; letter-spacing: .06em; }

.room-body { display: flex; min-height: 0; position: relative; }
.stage { flex: 1; min-width: 0; display: grid; gap: 8px; padding: 8px; }
.stage.grid {
  grid-template-columns: repeat(var(--cols, 1), minmax(0, 1fr));
  grid-template-rows: repeat(var(--rows, 1), minmax(0, 1fr));
}
.stage.speaker {
  grid-template-columns: repeat(var(--strip-n, 1), minmax(0, 1fr));
  grid-template-rows: minmax(0, 1fr) clamp(76px, 20%, 150px);
}
.stage.speaker .tile.main { grid-column: 1 / -1; grid-row: 1; }
@media (min-aspect-ratio: 5/4) {
  .stage.speaker {
    grid-template-columns: minmax(0, 1fr) clamp(130px, 22%, 260px);
    grid-template-rows: repeat(var(--strip-n, 1), minmax(0, 1fr));
  }
  .stage.speaker .tile.main { grid-column: 1; grid-row: 1 / -1; }
  .stage.speaker .tile:not(.main) { grid-column: 2; }
}

.tile {
  position: relative; min-width: 0; min-height: 0; overflow: hidden;
  border-radius: 14px; background: var(--surface); border: 1px solid var(--line);
  transition: box-shadow .2s;
}
.tile video { width: 100%; height: 100%; object-fit: cover; display: block; background: #050913; }
.tile.screen video { object-fit: contain; }
.tile.mirror.cam video { transform: scaleX(-1); }
.tile.cam-off video { visibility: hidden; }
.tile .avatar { position: absolute; inset: 0; display: none; place-items: center; }
.tile.cam-off .avatar { display: grid; }
.avatar span, .avatar.sm {
  display: grid; place-items: center; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #1E40AF); color: #fff; font-weight: 700;
}
.tile .avatar span { width: clamp(44px, 28%, 120px); aspect-ratio: 1; font-size: clamp(1rem, 4vmin, 2.4rem); }
.tile.connecting .avatar span { animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .55; } }
.tile.speaking { box-shadow: 0 0 0 3px var(--primary-2); border-color: var(--primary-2); }
.tile.pinned::after { content: "📌"; position: absolute; top: 6px; inset-inline-end: 8px; font-size: .9rem; }
.tile.bad { border-color: var(--danger); }
.tile:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
.tile-bar {
  position: absolute; bottom: 6px; inset-inline-start: 6px; max-width: calc(100% - 12px);
  display: flex; align-items: center; gap: 6px; padding: 2px 10px 2px 8px;
  border-radius: 999px; background: rgba(5, 9, 19, .66); font-size: .8rem;
}
.tile-bar .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile.muted .mic-ind { color: #FCA5A5; }
.tile-bar .hand { display: none; }
.tile.raised .tile-bar .hand { display: inline; }
.tile.raised { border-color: #FBBF24; }

/* ---------- side panel ---------- */
.panel {
  width: 340px; flex: none; display: flex; flex-direction: column; min-height: 0;
  margin: 8px; margin-inline-start: 0; border-radius: 16px;
  background: var(--surface); border: 1px solid var(--line);
}
.panel-head { display: flex; align-items: center; gap: 8px; padding: 8px; border-bottom: 1px solid var(--line); }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab { flex: 1; min-height: 40px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); font-weight: 700; }
.tab[aria-selected="true"] { background: var(--primary-soft); color: var(--text); }
.pane { flex: 1; min-height: 0; display: flex; flex-direction: column; }
#peoplePane { overflow-y: auto; padding: 8px; }
.chat-list { list-style: none; margin: 0; padding: 10px; flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 10px; }
.msg { max-width: 88%; align-self: flex-start; background: var(--surface-2); border-radius: 14px; padding: 6px 12px; }
.msg.mine { align-self: flex-end; background: var(--primary-soft); }
.msg-head { display: flex; gap: 8px; align-items: baseline; font-size: .78rem; color: var(--muted); }
.msg-head b { color: var(--text); }
.msg p { margin: 2px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.chat-form { display: flex; gap: 8px; padding: 8px; border-top: 1px solid var(--line); }

.people-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.people-list li { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; padding: 8px; border-radius: 12px; }
.people-list li:hover { background: var(--surface-2); }
.avatar.sm { width: 34px; height: 34px; font-size: .8rem; flex: none; }
.pname { font-weight: 700; flex: 1; min-width: 6em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tags { display: inline-flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.tag { font-size: .72rem; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); color: var(--muted); }
.tag.ok { color: var(--ok); border-color: rgba(52, 211, 153, .35); }
.tag.bad { color: #FCA5A5; border-color: rgba(229, 72, 77, .5); }
.knock-box { padding: 8px; margin-bottom: 8px; border-radius: 12px; background: var(--primary-soft); }
.knock-box h3 { margin: 0 0 4px; font-size: .9rem; }
.people-list.compact li { padding: 4px 0; }

/* ---------- control bar ---------- */
.controls {
  display: flex; justify-content: center; align-items: flex-end; gap: 8px; flex-wrap: nowrap;
  padding: 8px 10px calc(10px + var(--safe-b));
}
.ctl {
  position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px;
  min-width: 64px; min-height: 58px; padding: 6px 8px; border-radius: 16px;
  background: var(--surface-2); border: 1px solid var(--line); font-size: .72rem;
  transition: background .15s, border-color .15s;
}
.ctl:hover { border-color: var(--primary-2); }
.ctl.off { background: var(--danger-soft); border-color: rgba(229, 72, 77, .45); color: #FECACA; }
.ctl.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.ctl.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.ctl .lbl { white-space: nowrap; }
.dot { position: absolute; top: 6px; inset-inline-end: 10px; width: 9px; height: 9px; border-radius: 50%; background: #F59E0B; }
.react-wrap { position: relative; }
.narrow-only { display: none !important; }

.popover {
  position: absolute; bottom: calc(100% + 10px); z-index: 20;
  background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 18px 40px rgba(2, 6, 23, .55); padding: 6px;
}
.react-menu { display: flex; gap: 2px; inset-inline-start: 50%; transform: translateX(-50%); }
[dir="rtl"] .react-menu { transform: translateX(50%); }
.react-item { width: 48px; height: 48px; border: 0; border-radius: 12px; background: transparent; font-size: 1.6rem; }
.react-item:hover, .react-item:focus-visible { background: var(--surface-2); }
.menu { inset-inline-end: 0; min-width: 230px; display: flex; flex-direction: column; }
.menu-item { display: flex; align-items: center; gap: 12px; min-height: 46px; padding: 8px 12px; border: 0; border-radius: 10px; background: transparent; text-align: start; }
.menu-item:hover, .menu-item:focus-visible { background: var(--surface-2); }

/* ---------- reactions ---------- */
.react-layer { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 15; }
.float-react {
  position: absolute; bottom: 90px; left: var(--x, 50%);
  display: flex; flex-direction: column; align-items: center;
  animation: rise 3.2s ease-out forwards;
}
.float-react .e { font-size: 2.6rem; line-height: 1; }
.float-react .who { font-size: .72rem; background: rgba(5, 9, 19, .7); padding: 0 8px; border-radius: 999px; }
@keyframes rise {
  0% { transform: translateY(0) scale(.6); opacity: 0; }
  12% { transform: translateY(-20px) scale(1.1); opacity: 1; }
  80% { opacity: 1; }
  100% { transform: translateY(-46vh) scale(1); opacity: 0; }
}

/* ---------- toasts ---------- */
.toasts {
  position: fixed; z-index: 50; top: calc(10px + var(--safe-t)); left: 50%; transform: translateX(-50%);
  width: min(94vw, 460px); display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.toast {
  pointer-events: auto; display: flex; align-items: center; flex-wrap: wrap; gap: 10px;
  padding: 10px 14px; border-radius: 14px; background: rgba(27, 42, 71, .97); border: 1px solid var(--line);
  box-shadow: 0 12px 30px rgba(2, 6, 23, .5); font-size: .92rem; animation: drop .2s ease-out;
}
.toast span { flex: 1; min-width: 10em; }
@keyframes drop { from { transform: translateY(-8px); opacity: 0; } }

/* ---------- dialogs ---------- */
.dlg {
  width: min(92vw, 460px); max-height: 86dvh; overflow-y: auto;
  padding: 20px; border-radius: 20px; border: 1px solid var(--line);
  background: var(--surface); color: var(--text);
}
.dlg.wide { width: min(94vw, 680px); }
.dlg::backdrop { background: rgba(3, 7, 18, .72); backdrop-filter: blur(4px); }
.dlg-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
.dlg-head h2 { margin: 0; font-size: 1.25rem; }
.dlg form { margin: 0; }
.big-code {
  margin: 12px 0; padding: 14px; text-align: center; border-radius: 14px; background: var(--bg-2);
  font-size: clamp(1.8rem, 8vw, 2.4rem); font-weight: 700; letter-spacing: .1em; font-variant-numeric: tabular-nums;
}
.safety-emoji { font-size: 2rem; text-align: center; letter-spacing: .15em; margin: 10px 0 4px; }
.safety-digits {
  text-align: center; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.15rem; letter-spacing: .05em; padding: 10px; border-radius: 12px; background: var(--bg-2); margin-bottom: 12px;
  word-spacing: .3em;
}
.settings { display: flex; flex-direction: column; gap: 14px; }
.settings h3 { margin: 6px 0 0; font-size: 1rem; }
.settings p { margin: 0; }
.fp { display: block; padding: 10px; border-radius: 10px; background: var(--bg-2); font-size: .85rem; word-break: break-all; }
.help h3 { margin: 16px 0 4px; font-size: 1.02rem; color: var(--primary-2); }
.help h3:first-child { margin-top: 0; }
.help ul { margin: 0; padding-inline-start: 1.2em; }
.help li { margin: 4px 0; }
.about { text-align: center; }
.about img { display: block; margin: 0 auto; }
.about h3 { margin: 6px 0 10px; font-size: 1.3rem; }
.about dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; text-align: start; margin: 0 auto 12px; max-width: 340px; }
.about dt { color: var(--muted); }
.about dd { margin: 0; font-weight: 700; }
.about p { color: var(--muted); }
.built { display: inline-block; margin-top: 4px; font-weight: 700; }

/* ---------- responsive ---------- */
@media (max-width: 760px) {
  .panel {
    position: absolute; inset: 0; z-index: 25; width: auto; margin: 0; border-radius: 0;
    border: 0; border-top: 1px solid var(--line);
  }
}
@media (max-width: 560px) {
  .ctl { flex: 1 1 0; min-width: 0; max-width: 58px; min-height: 52px; padding: 6px 0; }
  .react-wrap { flex: 1 1 0; max-width: 58px; display: flex; }
  .react-wrap .ctl { max-width: none; }
  .ctl .lbl { display: none; }
  .controls { gap: 5px; }
  .wide-only { display: none !important; }
  .narrow-only { display: flex !important; }
  .stage { gap: 6px; padding: 6px; }
}
@media (max-width: 360px) {
  .controls { gap: 4px; padding-inline: 4px; }
}
/* phones in landscape: keep the call area as large as possible */
@media (max-height: 500px) and (orientation: landscape) {
  .topbar { padding-top: 4px; }
  .topbar .chip { min-height: 30px; }
  .ctl { min-height: 44px; min-width: 48px; }
  .ctl .lbl { display: none; }
  .controls { padding-block: 4px calc(4px + var(--safe-b)); }
  .home-card { margin-top: 0; }
}
/* TV / large screens */
@media (min-width: 1600px) {
  body { font-size: 18px; }
  .ctl { min-width: 84px; min-height: 72px; font-size: .85rem; }
  .ctl .ic { width: 28px; height: 28px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition: none !important; }
}