src/styles.css

:root {
  color: #f5f5f5;
  background: #101013;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html,
body,
#root {
  min-height: 100%;
  margin: 0;
}

body {
  min-height: 100dvh;
  background: #101013;
  overscroll-behavior: none;
  -webkit-tap-highlight-color: transparent;
}

button {
  font: inherit;
}

button:focus-visible,
.joystick__ring:focus-visible {
  outline: 3px solid #ffab3d;
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  width: min(100%, 600px);
  min-height: 100dvh;
  margin: 0 auto;
  padding: max(18px, env(safe-area-inset-top)) 18px calc(24px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.app-shell--native {
  width: 100%;
  max-width: none;
  padding: 0;
  justify-content: center;
}

.native-telepresence {
  width: 100%;
  display: grid;
  gap: 12px;
}

.native-telepresence .camera {
  border-radius: 0;
  aspect-ratio: auto;
  height: 100dvh;
  box-shadow: none;
}

.telepresence {
  width: 100%;
}

.telepresence__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 3px 12px;
}

.telepresence__brand {
  margin: 0 0 4px;
  color: rgba(245, 245, 245, 0.58);
  font-size: 10px;
  font-weight: 760;
  letter-spacing: 1.5px;
}

.telepresence h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.6px;
}

.status {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: rgba(245, 245, 245, 0.72);
  background: rgba(255, 255, 255, 0.035);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.1px;
}

.status--active { color: #ffab3d; border-color: rgba(255, 149, 0, 0.38); background: rgba(255, 149, 0, 0.12); }
.status--error { color: #ffaaa1; border-color: rgba(255, 122, 109, 0.35); }
.status--releasing { color: #f7dc87; }

.camera-wrap {
  position: relative;
  padding-bottom: 102px;
}

.camera {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 13px;
  background: #080809;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.09);
}

.camera__video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.camera__video--hidden { display: none; }

.camera__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 11px;
  color: rgba(245, 245, 245, 0.56);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15px;
}

.camera__placeholder-mark {
  display: block;
  width: 76px;
  height: 76px;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.38));
}

.camera__placeholder-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.camera__badge {
  position: absolute;
  top: 11px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.93);
  background: rgba(0, 0, 0, 0.46);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.45px;
  text-transform: uppercase;
}

.camera__badge--left { left: 12px; }
.camera__badge--right { right: 12px; text-transform: none; letter-spacing: 0; font-weight: 580; }
.camera__badge-separator { width: 1px; height: 10px; background: rgba(255,255,255,0.25); }
.camera__dot { width: 6px; height: 6px; border-radius: 50%; background: rgba(255,255,255,0.38); }
.camera__dot--live { background: #9be39b; animation: camera-live 1.6s ease-in-out infinite; }

@keyframes camera-live { 50% { opacity: 0.42; } }

.camera-wrap__joystick {
  position: absolute;
  z-index: 3;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

.joystick {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 168px;
}

.joystick__ring {
  position: relative;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 50%;
  background: #1a1a1a;
  box-shadow: 0 8px 21px -11px rgba(0, 0, 0, 0.78);
  touch-action: none;
}

.joystick__ring--dragging { border-color: rgba(255, 149, 0, 0.65); }
.joystick--disabled { opacity: 0.48; }

.joystick__thumb {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border-radius: 50%;
  transform: translate3d(-50%, -50%, 0);
  color: #fff;
  background: #ff9500;
  box-shadow: 0 3px 8px -2px rgba(255, 149, 0, 0.45);
  pointer-events: none;
}

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

.joystick__label {
  color: rgba(245, 245, 245, 0.57);
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}

.joystick__recenter {
  position: absolute;
  top: 44px;
  right: -12px;
  transform: translateX(100%);
  padding: 6px 8px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: rgba(245,245,245,0.8);
  background: #1a1a1a;
  font-size: 10px;
  font-weight: 650;
}

.audio-card {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 13px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 13px;
  background: #1a1a1a;
}

.audio-channel { min-width: 0; display: flex; flex-direction: column; gap: 8px; }

.spectrum {
  display: flex;
  height: 34px;
  align-items: end;
  gap: 2px;
  padding: 5px 7px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
  opacity: 0.43;
}

.spectrum i {
  flex: 1;
  min-width: 1px;
  height: var(--bar);
  border-radius: 2px;
  background: rgba(245, 245, 245, 0.42);
  transform-origin: bottom;
}

.spectrum--active { opacity: 1; }
.spectrum--active i { background: #ff9500; animation: spectrum-bounce 800ms ease-in-out infinite alternate; animation-delay: calc(var(--bar) * -2ms); }
@keyframes spectrum-bounce { to { transform: scaleY(0.38); } }

.audio-channel__button {
  width: 100%;
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  color: rgba(245,245,245,0.73);
  background: rgba(255,255,255,0.045);
  font-size: 12px;
  font-weight: 650;
}

.audio-channel__button span { margin-right: 6px; }
.audio-channel__button--on { color: #ffab3d; background: rgba(255, 149, 0, 0.13); }
.audio-channel__button:disabled { opacity: 0.46; }
.audio-channel__label { color: rgba(245,245,245,0.47); font-size: 10px; font-weight: 560; text-align: center; }

.audio-card__notice {
  grid-column: 1 / -1;
  margin: 0;
  color: rgba(245,245,245,0.56);
  font-size: 10px;
  line-height: 1.4;
}

.session-card {
  padding: 14px 16px 13px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 13px;
  background: rgba(26, 26, 26, 0.72);
}

.session-card__message { min-height: 19px; margin: 0 0 12px; color: rgba(245,245,245,0.7); font-size: 13px; line-height: 1.45; }
.session-card__message--error { color: #ffb6ae; }
.session-card__actions { display: flex; }

.primary-button {
  flex: 1;
  min-height: 44px;
  border: 1px solid #ff9500;
  border-radius: 9px;
  color: #101013;
  background: #ff9500;
  font-size: 13px;
  font-weight: 720;
}

.primary-button:disabled { opacity: 0.45; }
.primary-button--leave { color: #ffbdb7; border-color: rgba(255, 131, 119, 0.45); background: rgba(255, 117, 103, 0.1); }
.session-card__safety { margin: 10px 0 0; color: rgba(245,245,245,0.43); font-size: 10px; line-height: 1.35; }

@media (max-height: 760px) {
  .app-shell { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}