/* ============ tokens ============ */
:root {
  --bg: #0c0a12;
  --bg-soft: #120f1b;
  --surface: #17131f;
  --surface-2: #1e1929;
  --line: #2a2338;
  --line-soft: #221c2f;
  --text: #f3eff8;
  --muted: #9b91ad;
  --accent: #ff4d9d;
  --accent-soft: #ff85bd;
  --accent-dim: rgba(255, 77, 157, 0.14);
  --danger: #ff5f56;
  --ok: #3ddc97;
  --warn: #ffbe4d;
  --radius: 16px;
  --radius-sm: 11px;
  --shadow: 0 18px 40px -20px rgba(0, 0, 0, 0.9);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(120% 90% at 50% -20%, rgba(255, 77, 157, 0.16), transparent 60%),
    radial-gradient(80% 60% at 100% 100%, rgba(120, 77, 255, 0.1), transparent 65%),
    var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

.sprite {
  display: none;
}

svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

[hidden] {
  display: none !important;
}

/* ============ marca ============ */
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-star {
  width: 22px;
  height: 22px;
  fill: var(--accent);
  stroke: none;
  filter: drop-shadow(0 0 10px rgba(255, 77, 157, 0.6));
}

.brand-sm {
  font-size: 16px;
  gap: 7px;
}

.brand-sm .brand-star {
  width: 16px;
  height: 16px;
}

/* ============ entrada ============ */
.view-join {
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 22px;
  height: 100dvh;
  padding: 24px;
}

.join-card {
  width: min(390px, 100%);
  padding: 30px 28px 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(38, 30, 52, 0.9), rgba(19, 15, 27, 0.92));
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.join-sub {
  margin: 8px 0 22px;
  color: var(--muted);
}

.field {
  display: block;
  margin-bottom: 14px;
}

.field-label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

input[type="text"],
select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  color: var(--text);
  font: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="text"]:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

input::placeholder {
  color: #6b6379;
}

.btn {
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.12s, filter 0.15s, opacity 0.15s;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(180deg, var(--accent-soft), var(--accent));
  color: #2a0316;
  box-shadow: 0 10px 24px -12px rgba(255, 77, 157, 0.9);
}

.btn-primary:hover:not(:disabled) {
  filter: brightness(1.07);
}

.btn-block {
  width: 100%;
}

.lobby-status,
.join-foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.join-foot {
  max-width: 390px;
  margin: 0;
  font-size: 12.5px;
  opacity: 0.75;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  flex: none;
}

.dot-idle {
  background: var(--warn);
  animation: pulse 1.4s ease-in-out infinite;
}

.dot-on {
  background: var(--ok);
  box-shadow: 0 0 8px rgba(61, 220, 151, 0.7);
  animation: none;
}

.dot-off {
  background: var(--danger);
  animation: none;
}

@keyframes pulse {
  50% {
    opacity: 0.35;
  }
}

.alert {
  margin: 14px 0 0;
  padding: 10px 12px;
  border: 1px solid rgba(255, 95, 86, 0.35);
  border-radius: var(--radius-sm);
  background: rgba(255, 95, 86, 0.1);
  color: #ffb3ae;
  font-size: 13.5px;
}

/* ============ call ============ */
.view-call {
  display: flex;
  flex-direction: column;
  height: 100dvh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
}

.pill-quiet {
  background: transparent;
}

.stage {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  min-height: 0;
  padding: 18px;
}

/* --- grade de participantes --- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 240px));
  gap: 14px;
  align-content: center;
  justify-content: center;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  aspect-ratio: 4 / 3;
  max-height: 260px;
  padding: 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  transition: border-color 0.18s, box-shadow 0.18s;
}

.card.broken {
  border-color: rgba(255, 95, 86, 0.55);
}

.card.broken .card-status {
  color: #ff9d97;
}

.card.speaking {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 0 26px -6px rgba(255, 77, 157, 0.55);
}

.avatar {
  display: grid;
  place-content: center;
  width: 66px;
  height: 66px;
  border-radius: 50%;
  background: var(--av-bg, #3a3050);
  color: #fff;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.02em;
  transition: transform 0.18s;
}

.card.speaking .avatar {
  transform: scale(1.06);
}

.card-name {
  display: flex;
  align-items: center;
  gap: 7px;
  max-width: 100%;
  font-weight: 600;
}

.card-name span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.card-name svg {
  width: 15px;
  height: 15px;
  flex: none;
  color: var(--danger);
}

.tag {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--accent-dim);
  color: var(--accent-soft);
  font-size: 11px;
  font-weight: 600;
}

.tag-you {
  left: auto;
  right: 10px;
  background: rgba(255, 255, 255, 0.07);
  color: var(--muted);
}

.card-status {
  font-size: 12px;
  color: var(--muted);
}

/* --- área de tela compartilhada --- */
.share-area {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.share-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.share-tabs:empty {
  display: none;
}

.tab {
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}

.tab[aria-selected="true"] {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent-soft);
}

.share-frame {
  position: relative;
  flex: 1;
  min-height: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #000;
  overflow: hidden;
}

.share-frame video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #000;
}

.share-fs {
  position: absolute;
  right: 12px;
  bottom: 12px;
  opacity: 0;
  transition: opacity 0.15s;
}

.share-frame:hover .share-fs,
.share-fs:focus-visible {
  opacity: 1;
}

.icon-btn {
  display: grid;
  place-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(12, 10, 18, 0.72);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(6px);
}

.icon-btn:hover {
  border-color: var(--accent);
}

/* modo palco: participantes viram uma trilha lateral */
.stage.has-share .grid {
  display: flex;
  flex: none;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 4px;
}

.stage.has-share .card {
  flex: none;
  width: 132px;
  aspect-ratio: auto;
  height: 96px;
  gap: 7px;
  padding: 8px;
}

.stage.has-share .avatar {
  width: 34px;
  height: 34px;
  font-size: 14px;
}

.stage.has-share .card-name {
  font-size: 12.5px;
}

.stage.has-share .tag,
.stage.has-share .card-status {
  display: none;
}

/* ============ controles ============ */
.controls {
  padding: 0 18px calc(18px + env(safe-area-inset-bottom));
}

.controls-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(23, 19, 31, 0.82);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.ctrl-wrap {
  position: relative;
}

.ctrl {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
}

.ctrl:hover {
  border-color: #3b3150;
}

.ctrl:active {
  transform: translateY(1px);
}

.ctrl svg {
  width: 20px;
  height: 20px;
}

.ctrl[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--accent-soft);
}

.ctrl.is-off {
  border-color: rgba(255, 95, 86, 0.5);
  background: rgba(255, 95, 86, 0.13);
  color: #ff9d97;
}

.ctrl-danger {
  border-color: rgba(255, 95, 86, 0.35);
  color: #ff9d97;
}

.ctrl-danger:hover {
  background: rgba(255, 95, 86, 0.15);
  border-color: var(--danger);
}

.popover {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  width: 260px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  transform: translateX(-50%);
  z-index: 5;
}

.meter {
  height: 6px;
  margin-top: 4px;
  border-radius: 999px;
  background: var(--bg-soft);
  overflow: hidden;
}

.meter-fill {
  width: 0%;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-soft));
  transition: width 0.08s linear;
}

/* ============ toast ============ */
.toast {
  position: fixed;
  left: 50%;
  bottom: 108px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(23, 19, 31, 0.95);
  color: var(--text);
  font-size: 13.5px;
  box-shadow: var(--shadow);
  transform: translateX(-50%);
  z-index: 20;
}

/* ============ responsivo ============ */
@media (max-width: 640px) {
  .stage {
    padding: 12px;
  }

  .grid {
    grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
    gap: 10px;
  }

  .avatar {
    width: 52px;
    height: 52px;
    font-size: 20px;
  }

  .controls {
    padding: 0 10px calc(12px + env(safe-area-inset-bottom));
  }

  .ctrl {
    padding: 11px 13px;
  }

  .ctrl-label {
    display: none;
  }

  .controls-inner {
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}

.card.is-local {
  order: -1;
}