:root {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #24352e;
  background: #f5f6f4;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  --muted: #68756e;
  --border: #e1e6df;
  --green: #254c3b;
}
* { box-sizing: border-box; }
body { margin: 0; min-width: 320px; }
button, input { font: inherit; }
button, a, input { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; border: 1px solid transparent; border-radius: 9px; min-height: 44px; padding: 11px 16px; font-size: 14px; font-weight: 600; transition: background .15s, border-color .15s, box-shadow .15s; }
button:disabled { cursor: not-allowed; opacity: .48; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid #81ae92; outline-offset: 3px; }
.primary { background: var(--green); color: #fff; box-shadow: 0 1px 2px #172d2214; }
.primary:hover:not(:disabled) { background: #173b2a; }
.secondary { background: #fff; border-color: #d9e1d9; color: #344a3d; }
.secondary:hover:not(:disabled) { background: #f1f5ef; border-color: #b6c6b8; }
.danger { background: #fff; color: #a1453b; border-color: #eadbd7; }
.danger:hover:not(:disabled) { background: #fff1ee; border-color: #d3a79e; }
.wide { width: 100%; display: flex; justify-content: space-between; align-items: center; min-height: 50px; }
.hidden, [hidden] { display: none !important; }
.site-header { max-width: 1280px; margin: auto; padding: 28px 40px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; color: #21392c; font-size: 23px; letter-spacing: -.9px; font-weight: 750; }
.brand-period { color: #779b61; }
.brand-icon { width: 24px; height: 18px; border: 2px solid #254c3b; border-radius: 5px; margin-right: 10px; position: relative; }
.brand-icon::after { content: ""; position: absolute; width: 10px; height: 2px; background: #254c3b; bottom: -6px; left: 5px; border-radius: 1px; }
.privacy-note { color: var(--muted); font-size: 12px; }
main { padding: 30px 24px 20px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: 0 4px 6px #253b2703, 0 20px 60px #253b2705; }
.home { max-width: 468px; margin: 40px auto 0; padding: 40px; }
.eyebrow { text-transform: uppercase; letter-spacing: 1.8px; font-size: 10px; font-weight: 700; color: #69806c; margin-bottom: 14px; }
h1 { font-size: 34px; font-weight: 600; letter-spacing: -1.3px; margin: 0; line-height: 1.15; }
.intro { color: var(--muted); line-height: 1.7; font-size: 15px; margin: 16px 0 28px; }
.helper { color: var(--muted); font-size: 12px; line-height: 1.6; margin: 12px 0 0; }
.centered { text-align: center; }
.divider { display: flex; align-items: center; gap: 15px; margin: 30px 0 24px; color: #7b877f; font-size: 11px; }
.divider::before, .divider::after { content: ""; background: var(--border); height: 1px; flex: 1; }
label { display: block; font-size: 11px; font-weight: 600; color: #69796f; margin-bottom: 8px; }
.input-row { display: flex; gap: 8px; }
input { min-width: 0; flex: 1; width: 100%; border: 1px solid #dce3da; border-radius: 8px; background: #fbfcfa; padding: 12px; color: #34483b; font-size: 13px; min-height: 44px; }
input[readonly] { color: #6a786d; }
#codeInput { font-variant-numeric: tabular-nums; font-size: 19px; letter-spacing: 3px; }
#codeInput::placeholder { color: #a1aca3; }
#joinBtn { font-size: 12px; white-space: nowrap; }
.home-footer { margin: 28px 0 0; text-align: center; color: #7a867d; font-size: 11px; }
.tiny-dot { display: inline-block; background: #639875; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.home-footer .tiny-dot { margin-right: 6px; }
.page-footer { text-align: center; font-size: 11px; color: #8a958c; margin: 26px 0 0; }
.message { max-width: 960px; margin: 0 auto 18px; border: 1px solid #d8e3d3; background: #edf4e9; color: #385235; border-radius: 10px; padding: 14px 18px; font-size: 13px; line-height: 1.5; }
.message[data-error="true"] { background: #fff3ee; border-color: #efd9cc; color: #923e2d; }
.session { max-width: 960px; margin: 0 auto; padding: 26px; }
.session-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.session-heading .eyebrow { margin-bottom: 7px; }
.session h1 { font-size: 24px; letter-spacing: -.65px; }
.status-badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 11px; border-radius: 30px; background: #eef5eb; color: #456043; font-size: 11px; white-space: nowrap; }
.status-badge[data-tone="waiting"] { background: #f6f2e8; color: #826c3c; }
.status-badge[data-tone="waiting"] .tiny-dot { background: #b9974d; }
.status-badge[data-tone="error"] { background: #fff0ec; color: #a24636; }
.status-badge[data-tone="error"] .tiny-dot { background: #ba6252; }
.invite-panel { display: flex; align-items: center; gap: 32px; padding: 17px 20px; background: #f7f9f5; border: 1px solid #e7ece3; border-radius: 12px; margin-bottom: 20px; }
.room-code { display: block; font-size: 28px; line-height: 1; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: 5px; color: #314b37; }
.link-group { flex: 1; min-width: 0; }
.link-group input { background: #fff; }
.link-group button { white-space: nowrap; }
.screen-stage { position: relative; width: 100%; min-width: 0; aspect-ratio: 16 / 9; max-height: 44vh; min-height: 220px; overflow: hidden; border-radius: 12px; background: #17211d; display: grid; place-items: center; }
video { width: 100%; height: 100%; min-height: 0; object-fit: contain; position: absolute; inset: 0; }
.stage-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; padding: 24px; text-align: center; color: #edf2ec; background: #17211d; }
.screen-symbol { width: 44px; height: 32px; border: 2px solid #718477; border-radius: 7px; margin: 0 0 24px; position: relative; }
.screen-symbol::after { content: ""; width: 16px; height: 2px; background: #718477; position: absolute; bottom: -8px; left: 12px; }
.stage-overlay h2 { font-size: 19px; font-weight: 500; letter-spacing: -.3px; margin: 0 0 9px; }
.stage-overlay p { font-size: 13px; color: #a2b3a7; max-width: 390px; line-height: 1.6; margin: 0; }
.stage-overlay button { margin-top: 20px; }
.stage-overlay .primary { background: #d5e5c9; color: #213828; }
.stage-overlay .primary:hover:not(:disabled) { background: #e6f0de; }
/* Sits above the video; only catches the pointer while the viewer is pointing. */
.laser-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.laser-canvas.pointing { pointer-events: auto; cursor: none; touch-action: none; }
.laser-btn { display: inline-flex; align-items: center; gap: 8px; }
.laser-dot { width: 8px; height: 8px; border-radius: 50%; background: #c9a8a2; flex-shrink: 0; }
.laser-btn[aria-pressed="true"] { background: #fff1ef; border-color: #e7b4ab; color: #9c2f22; }
.laser-btn[aria-pressed="true"] .laser-dot { background: #ff2d2d; box-shadow: 0 0 0 3px #ff2d2d33, 0 0 8px #ff2d2d; }
.laser-btn.invite { animation: laser-invite 1.4s ease-out 2; }
@keyframes laser-invite { 0% { box-shadow: 0 0 0 0 #ff4a3d88; } 100% { box-shadow: 0 0 0 12px #ff4a3d00; } }
.preview-label { position: absolute; left: 12px; bottom: 12px; color: #fff; background: #15241ed9; font-size: 10px; border: 1px solid #ffffff26; border-radius: 5px; padding: 6px 9px; pointer-events: none; }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-top: 20px; }
.toolbar .helper { margin: 0; max-width: 285px; }
.toolbar-actions, .prompt-actions { display: flex; gap: 8px; flex-shrink: 0; }
.flip-prompt { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 16px 18px; margin-bottom: 20px; background: #f0f5e9; border: 1px solid #dbe7cc; border-radius: 12px; }
.flip-prompt strong { font-size: 14px; font-weight: 600; }
.flip-prompt p { font-size: 12px; line-height: 1.6; color: var(--muted); margin: 4px 0 0; }
@media (max-width: 680px) {
  .site-header { padding: 24px; }
  .privacy-note { display: none; }
  main { padding: 12px 14px 24px; }
  .home { margin-top: 22px; padding: 28px; }
  h1 { font-size: 30px; }
  .session { padding: 18px; }
  .session-heading { align-items: flex-start; flex-direction: column; gap: 12px; margin-bottom: 18px; }
  .session h1 { font-size: 23px; }
  .invite-panel { flex-direction: column; align-items: stretch; gap: 20px; padding: 16px; }
  .screen-stage { min-height: 230px; }
  .toolbar, .flip-prompt { flex-direction: column; align-items: stretch; gap: 14px; }
  .toolbar .helper { max-width: none; }
  .toolbar-actions { flex-wrap: wrap; }
  .toolbar-actions button, .prompt-actions button { flex: 1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
  .laser-btn.invite { animation: none; }
}
@media (max-width: 400px) {
  #joinForm .input-row { flex-direction: column; }
}

/* Watching always uses the full window. Role changes restore the sharer's card. */
body.is-viewer { overflow: hidden; background: #17211d; }
.is-viewer .site-header, .is-viewer .page-footer { display: none; }
.is-viewer main { padding: 0; }
.is-viewer .session {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: #17211d;
  display: block;
}
.is-viewer .screen-stage {
  position: absolute;
  inset: 0;
  height: 100%;
  min-height: 0;
  max-height: none;
  aspect-ratio: auto;
  border-radius: 0;
}
.is-viewer #remoteVideo { object-fit: contain; }
.is-viewer .session-heading {
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  margin: 0;
  padding: 8px 16px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: row;
  align-items: center;
}
.is-viewer .session-heading > div:first-child, .is-viewer .toolbar .helper { display: none; }
.is-viewer .status-badge { padding: 8px 11px; background: #17211de6; color: #c9d5cd; }
.is-viewer .status-badge[data-tone="waiting"] { color: #dec895; }
.is-viewer .status-badge[data-tone="error"] { color: #f1ad9f; }
.is-viewer .toolbar {
  position: absolute;
  z-index: 1;
  bottom: 0;
  right: 0;
  padding: 8px 16px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
}
.is-viewer .toolbar .danger { color: #d5e0d7; border-color: #3e5145; background: #17211de6; }
.is-viewer .toolbar .danger:hover { background: #283a2f; }
.is-viewer .toolbar-actions { flex-wrap: nowrap; }
.is-viewer .toolbar-actions button { flex: none; }
.is-viewer .laser-btn { color: #d5e0d7; border-color: #3e5145; background: #17211de6; }
.is-viewer .laser-btn:hover:not(:disabled) { background: #283a2f; border-color: #3e5145; }
.is-viewer .laser-btn[aria-pressed="true"] { color: #ffd9d3; border-color: #a8473c; background: #3a1e1ae6; }
.is-viewer .flip-prompt {
  position: absolute;
  z-index: 2;
  top: max(16px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  width: min(700px, calc(100% - 32px));
  max-height: calc(100% - 92px);
  overflow: auto;
  margin: 0;
  box-shadow: 0 6px 30px #0003;
}
.is-viewer .message {
  position: fixed;
  z-index: 3;
  bottom: calc(76px + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: min(600px, calc(100% - 32px));
  margin: 0;
  pointer-events: none;
}