*{box-sizing:border-box}
:root{
  --recording-save-bg: #1f6b35;
  --recording-save-text: #ffffff;
  --recording-delete-bg: #7a1d1d;
  --recording-delete-text: #ffffff;

  --pairing-action-height: clamp(58px, 9dvh, 82px);
  --pairing-action-bg: #161616;
  --pairing-separator-bg: transparent;

  --pending-bg: #110d04;
  --pending-text: #ffd85a;
  --saved-bg: #17361f;
  --saved-text: #79f39a;
  --deleted-bg: #242424;
  --deleted-text: #a8a8a8;
  --restore-bg: #3a3a3a;
  --restore-text: #ffffff;
  --radius: 12px;
  --gap: 9px;
  --status-font-weight: 810;
  --status-font-size:clamp(20px,5vw,36px);

  font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color-scheme:dark;
  background:#000;
  --safe-top:max(18px,env(safe-area-inset-top));
  --safe-bottom:max(18px,env(safe-area-inset-bottom));
  --safe-left:max(18px,env(safe-area-inset-left));
  --safe-right:max(18px,env(safe-area-inset-right));
}
html,body,#app{margin:0;width:100%;height:100%;min-height:100dvh;background:#000;color:#fff;overflow:hidden}
button{font:inherit;color:inherit}
.screen{
  position:fixed;inset:0;
  width:100%;height:100dvh;
  background:#000;color:#fff;
}

* {
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

.selectable {
  -webkit-user-select: text;
  user-select: text;
  -webkit-touch-callout: default;
}

.hidden{display:none!important}

/* Language fallback */
.choice-screen{
  display:flex;align-items:stretch;justify-content:stretch;
  flex-direction:column;
}
.language-choice{
  flex:1;border:0;background:#000;color:#fff;
  font-size:clamp(56px,18vw,160px);font-weight:800;
}
.language-choice+ .language-choice{border-top:1px solid #242424}

/* Role chooser */
.role-screen{
  display:flex;align-items:stretch;justify-content:stretch;
  flex-direction:column;
}
.role-choice{
  flex:1;border:0;background:#000;display:grid;place-items:center;padding:9vmin;
}
.role-choice+ .role-choice{border-top:1px solid #242424}
.role-choice svg{
  width:min(44vmin,260px);height:min(44vmin,260px);
  fill:#fff;
}
.role-choice svg .cut{fill:#000}
.role-choice:active{background:#121212}

@media (orientation:landscape){
  .choice-screen,.role-screen{flex-direction:row}
  .language-choice+ .language-choice,.role-choice+ .role-choice{
    border-top:0;border-left:1px solid #242424
  }
}

/* QR */
.qr-screen{
  display:grid;
  grid-template-rows:auto minmax(0,1fr) auto;
  align-items:center;justify-items:center;
  gap:clamp(8px,1.4vh,18px);
  padding:var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
}
.directive{
  width:100%;text-align:center;text-transform:uppercase;
  font-size:clamp(18px,3.4vmin,34px);font-weight:850;letter-spacing:.035em;
  line-height:1.1;
}
.qr-code{
  background:#fff;padding:clamp(8px,1.6vmin,18px);
  display:grid;place-items:center;
  max-width:94vmin;max-height:94vmin;
}
.qr-code img,.qr-code canvas{
  display:block;
  width:min(78vmin,768px)!important;
  height:min(78vmin,768px)!important;
  image-rendering:pixelated;
}
.after-scan{
  width:min(92vw,720px);
  border:0;background:transparent;color:#fff;
  padding:12px 8px;
  text-transform:uppercase;
  font-size:clamp(18px,3.3vmin,32px);font-weight:850;letter-spacing:.04em;
  animation:calmPulse 2.3s ease-in-out infinite;
}
.qr-part{
  position:absolute;right:var(--safe-right);bottom:var(--safe-bottom);
  font:700 13px/1 system-ui;color:#666;
}
@media (orientation:landscape){
  .qr-screen{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-rows:auto 1fr auto;
  }
  .directive{grid-column:1/3}
  .qr-code{grid-column:1/3}
  .after-scan{grid-column:1/3}
  .qr-code img,.qr-code canvas{
    width:min(68vmin,768px)!important;height:min(68vmin,768px)!important
  }
}

/* Scanner */
.scanner-screen{background:#000}
.scanner-screen video,
.live-screen video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  background:#000;
}

.scanner-screen video,
.live-screen.camera-view video{
  object-fit:cover;
}

.live-screen.controller-view video{
  object-fit:contain;
}
.overlay-top{
  position:absolute;z-index:4;
  top:0;left:0;
  padding:calc(var(--safe-top) + 12px) var(--safe-right) 28px var(--safe-left);
  background:linear-gradient(to bottom,rgba(0,0,0,.82),rgba(0,0,0,0));
  text-shadow:0 1px 4px #000;
}
.scan-frame{
  position:absolute;z-index:3;
  left:50%;top:52%;transform:translate(-50%,-50%);
  width:min(80vmin,620px);aspect-ratio:1;
  border:3px solid rgba(255,255,255,.9);
  border-radius:22px;
  box-shadow:0 0 0 9999px rgba(0,0,0,.14);
}
.scanner-progress{
  position:absolute;z-index:4;left:0;right:0;bottom:var(--safe-bottom);
  text-align:center;font-weight:800;font-size:18px;text-shadow:0 1px 3px #000;
}

/* Success checkpoint */
.success-screen{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10vh;
}
.success-text{
  font-size:clamp(46px,12vmin,110px);font-weight:900;letter-spacing:.025em;text-align:center;
}
.next-button{
  border:0;background:transparent;color:#fff;
  width:132px;height:132px;border-radius:50%;
  font-size:92px;line-height:1;font-weight:300;
  display:grid;place-items:center;
  animation:calmPulse 2.3s ease-in-out infinite;
}

/* Live mode */
.live-screen{background:#000}
.live-status{
  position:absolute;z-index:3;top:var(--safe-top);left:50%;transform:translateX(-50%);
  min-height:24px;font-size:14px;font-weight:750;text-shadow:0 1px 3px #000;
}
.record-toggle{
  position:absolute;z-index:5;
  left:50%;bottom:calc(var(--safe-bottom) + 18px);
  transform:translateX(-50%);
  width:74px;height:74px;border-radius:50%;
  border:5px solid rgba(255,255,255,.92);
  box-shadow:0 2px 16px rgba(0,0,0,.55);
}
.record-toggle.idle{background:#ff3b30}
.record-toggle.recording{background:#34c759}
.record-toggle:active{transform:translateX(-50%) scale(.92)}

/* Error */
.error-screen{
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:60px;padding:8vmin;text-align:center;
  font-size:clamp(20px,4vmin,34px);font-weight:750;
}

@keyframes calmPulse{
  0%,100%{opacity:.44;transform:scale(.985)}
  50%{opacity:1;transform:scale(1)}
}
@media (prefers-reduced-motion:reduce){
  .after-scan,.next-button{animation:none;opacity:1}
}

.camera-controls{
  position:absolute;z-index:5;left:50%;
  bottom:calc(var(--safe-bottom) + 18px);
  transform:translateX(-50%);
  display:flex;align-items:center;gap:18px;
}
.camera-controls .record-toggle{position:static;transform:none}
.camera-controls .record-toggle:active{transform:scale(.92)}
.recordings-button{
  width:68px;height:68px;border:5px solid rgba(255,255,255,.92);
  border-radius:16px;background:#111;display:grid;place-items:center;padding:12px;
}
.recordings-button svg{width:100%;height:100%;fill:#fff}
.recordings-button:active{transform:scale(.92)}
.recordings-screen{
  overflow:auto;padding:var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
}
.recordings-head{display:flex;align-items:center;gap:16px;margin-bottom:18px}
.recordings-back{width:58px;height:58px;border:0;background:transparent;color:#fff;font-size:42px}
.recordings-title{font-size:var(--font-size);font-weight:900}
.recordings-list{display:grid;gap:12px}
.recording-row{
  min-height:92px;border-radius:18px;overflow:hidden;touch-action:pan-y;position:relative
}
.recording-row.pending{background:var(--pending-bg);color:var(--pending-text)}
.recording-row.saved{background:var(--saved-bg);color:var(--saved-text)}
.recording-row.deleted{background:var(--deleted-bg);color:var(--deleted-text)}
.recording-row-inner{
  min-height:92px;padding:16px 18px;display:grid;
  grid-template-columns:1fr auto;align-items:center;gap:12px
}
.recording-row.saved .recording-row-inner{
  display:flex;justify-content:left;font-size:var(--status-font-size);
  font-weight:var(--status-font-weight);letter-spacing:.06em
}
.recording-row.deleted .recording-row-inner{grid-template-columns:1fr auto}
.recording-main{font-size:var(--status-font-size);font-weight:var(--status-font-weight)}
.recording-meta{margin-top:5px;font-size:13px;opacity:.78}
.recording-size{font-variant-numeric:tabular-nums;font-weight:800}
.restore-button{
  border:0;border-radius:999px;padding:11px 16px;
  background:var(--restore-bg);color:var(--restore-text);font:inherit;font-weight:850
}
.recording-player{
  position:fixed;inset:0;width:100%;height:100%;background:#000;
  z-index:20;object-fit:contain
}


/* PairCam live controls: portrait + landscape */
.camera-controls{
  position:absolute;
  z-index:5;
  left:50%;
  bottom:calc(var(--safe-bottom) + 18px);
  transform:translateX(-50%);
  display:flex;
  flex-direction:row;
  align-items:center;
  justify-content:center;
  gap:18px;
  width:max-content;
  max-width:calc(100vw - 24px);
}
.camera-controls .record-toggle{
  position:static;
  left:auto;
  bottom:auto;
  transform:none;
  flex:0 0 auto;
}
.camera-controls .record-toggle:active{ transform:scale(.92); }
.recordings-button{ flex:0 0 auto; }
@media (orientation: landscape){
  .camera-controls{
    left:50%;
    right:auto;
    bottom:calc(var(--safe-bottom) + 12px);
    transform:translateX(-50%);
    flex-direction:row;
  }
}


/* Pairing clipboard actions */
.qr-screen,
.scanner-screen {
  overflow: hidden;
}

.qr-screen {
  grid-template-rows: auto minmax(0, 1fr) var(--pairing-action-height);
}

.pairing-actions {
  width: 100%;
  height: var(--pairing-action-height);
  z-index: 8;
}

.pairing-actions.one {
  display: grid;
  grid-template-columns: 1fr;
}

.pairing-actions.two {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: stretch;
}

.pairing-action {
  border: 0;
  background: var(--pairing-action-bg);
  color: #fff;
  min-width: 0;
  height: 100%;
  padding: 8px 12px;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: clamp(15px, 2.8vmin, 26px);
  font-weight: 850;
  line-height: 1.08;
  text-transform: uppercase;
}

.pairing-separator {
  background: var(--pairing-separator-bg);
  color: #fff;
  display: grid;
  place-items: center;
  padding: 0 clamp(8px, 1.8vmin, 16px);
  font-size: clamp(12px, 2.1vmin, 18px);
  font-weight: 800;
  white-space: nowrap;
}

#scannerPairingActions {
  position: absolute;
  left: var(--safe-left);
  right: var(--safe-right);
  bottom: var(--safe-bottom);
  width: auto;
}

#afterScan,
#afterScanButton,
.after-scan {
  display: none !important;
}

@media (orientation: landscape) {
  .qr-screen {
    grid-template-rows: auto minmax(0, 1fr) var(--pairing-action-height);
  }
}

/* Recording row actions */
.recording-row-pending{
  grid-template-columns:auto minmax(0,1fr) auto auto;
  gap:12px;
}
.recording-info{
  min-width:0;
}
.recording-action{
  width:54px;
  height:54px;
  border:0;
  border-radius:50%;
  display:grid;
  place-items:center;
  align-self:center;
  padding:0;
  font:900 30px/1 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
}
.recording-save{
  background:var(--recording-save-bg);
  color:var(--recording-save-text);
}
.recording-delete{
  background:var(--recording-delete-bg);
  color:var(--recording-delete-text);
}
.recording-action:active{
  transform:scale(.92);
}


.browser-warning{
  position:fixed;
  inset:0;
  width:100%;
  height:100dvh;
  display:grid;
  place-items:center;
  padding:10vmin;
  background:#000;
  color:#fff;
  text-align:center;
  font-size:clamp(24px,6vmin,52px);
  font-weight:850;
}