/* ── Room-specific styles ── */

/* Screens */
.screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}
.screen-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  width: 100%;
  max-width: 460px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
.screen-step {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 12px;
}
.screen-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.screen-sub {
  font-size: 14px;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 22px;
}
.screen-note {
  font-size: 12px;
  color: var(--text3);
  line-height: 1.6;
  margin-top: 16px;
}

/* Name input */
.name-input {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  padding: 13px 16px;
  outline: none;
  display: block;
  margin-bottom: 10px;
  transition: border-color 0.15s;
}
.name-input:focus { border-color: var(--yellow); }
.name-input::placeholder { color: var(--text3); }
.name-error { font-size: 13px; color: var(--red); margin-bottom: 10px; font-weight: 500; }

/* Consent */
.consent-box {
  background: var(--bg3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-top: 14px;
}
.consent-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}
.consent-text { font-size: 13px; color: var(--text2); line-height: 1.6; margin-bottom: 6px; }
.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 14px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  line-height: 1.5;
}
.consent-label input[type="checkbox"] {
  width: 18px; height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--yellow);
  cursor: pointer;
}
.observer-note {
  margin-top: 12px;
  padding: 10px 13px;
  background: rgba(120,120,255,0.07);
  border: 1px solid rgba(120,120,255,0.18);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text2);
  line-height: 1.55;
}

/* Waiting spinner */
.waiting-spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--yellow);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 28px auto;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Countdown */
.countdown-number {
  font-size: 96px;
  font-weight: 700;
  color: var(--yellow);
  font-family: var(--mono);
  line-height: 1;
  animation: countPulse 1s infinite;
}
@keyframes countPulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.75;transform:scale(0.94)} }

/* Room main layout */
.room-main {
  max-width: 1160px;
  margin: 0 auto;
  padding: 24px 24px 80px;
}

/* Top bar */
.room-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.room-info {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}
.room-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  flex-shrink: 0;
}
.room-code {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--yellow);
  background: var(--yellow-dim);
  padding: 4px 12px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--yellow-border);
  letter-spacing: 0.06em;
}
.room-name-display {
  font-size: 15px;
  color: var(--text2);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 240px;
}
.room-topbar-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* Room grid */
.room-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  align-items: start;
}
@media (max-width: 840px) { .room-grid { grid-template-columns: 1fr; } }
.room-left { display: flex; flex-direction: column; gap: 14px; }
.room-right { display: flex; flex-direction: column; gap: 14px; }

/* Participant rows */
.participant-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  margin-bottom: 8px;
  transition: border-color 0.15s;
}
.participant-row:last-child { margin-bottom: 0; }
.participant-row.is-host { border-color: rgba(223,255,0,0.2); }

.participant-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--yellow-dim);
  border: 1px solid var(--yellow-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--yellow);
  flex-shrink: 0;
}
.participant-name { font-size: 14px; font-weight: 600; color: var(--text); }
.participant-role { font-size: 11px; color: var(--text3); margin-top: 2px; }
.participant-meter {
  flex: 1;
  height: 4px;
  background: var(--bg);
  border-radius: 2px;
  overflow: hidden;
  min-width: 40px;
}
.participant-meter-fill {
  height: 100%;
  width: 0%;
  background: var(--green);
  border-radius: 2px;
  transition: width 0.05s;
}

/* Participant volume */
.participant-vol {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 100px;
  padding: 0 6px;
  border-left: 1px solid var(--border);
  margin-left: 4px;
}
.vol-slider {
  width: 76px;
  height: 3px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg4);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--yellow);
  cursor: pointer;
}
.vol-slider::-moz-range-thumb {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--yellow);
  cursor: pointer;
  border: none;
}
.vol-label { font-family: var(--mono); font-size: 10px; color: var(--yellow); min-width: 32px; text-align: right; margin-top: 2px; }
.clip-warn-row { font-size: 10px; color: var(--red); margin-top: 3px; font-weight: 600; }

/* Mute/Kick buttons */
.btn-mute {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text2);
  font-size: 11px;
  padding: 5px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  font-family: var(--font);
  transition: all 0.15s;
  white-space: nowrap;
  font-weight: 500;
}
.btn-mute:hover { border-color: var(--red); color: var(--red); }
.btn-mute.muted { background: var(--red-dim); border-color: rgba(255,59,59,0.35); color: var(--red); }

/* Waiting queue */
.waiting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg3);
  border: 1px solid rgba(223,255,0,0.15);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  margin-bottom: 8px;
  gap: 10px;
}
.waiting-row:last-child { margin-bottom: 0; }
.waiting-row-name { font-size: 14px; color: var(--text); font-weight: 500; }
.btn-admit {
  background: var(--yellow);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  border: none;
  cursor: pointer;
  font-family: var(--font);
  transition: background 0.15s;
}
.btn-admit:hover { background: #cbeb00; }
.btn-deny {
  background: transparent;
  color: var(--text3);
  font-size: 12px;
  padding: 6px 10px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border);
  cursor: pointer;
  font-family: var(--font);
  margin-left: 6px;
  transition: all 0.15s;
  font-weight: 500;
}
.btn-deny:hover { color: var(--red); border-color: rgba(255,59,59,0.3); }

/* Transfer progress */
.transfer-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.transfer-item:last-child { margin-bottom: 0; }
.transfer-name { font-size: 13px; color: var(--text2); min-width: 120px; font-weight: 500; }
.transfer-bar-wrap {
  flex: 1;
  height: 6px;
  background: var(--bg3);
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid var(--border);
}
.transfer-bar-fill { height: 100%; background: var(--yellow); border-radius: 3px; width: 0%; transition: width 0.3s; }
.transfer-pct { font-family: var(--mono); font-size: 11px; color: var(--text3); min-width: 36px; text-align: right; }
.transfer-done { color: var(--green); font-size: 11px; font-weight: 700; }

/* Chat */
.chat-card { display: flex; flex-direction: column; }
.chat-messages {
  overflow-y: auto;
  min-height: 200px;
  max-height: 340px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
  padding-right: 4px;
}
.chat-messages::-webkit-scrollbar { width: 3px; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.chat-msg { display: flex; flex-direction: column; gap: 3px; }
.chat-msg-sender { font-size: 11px; font-weight: 700; color: var(--yellow); letter-spacing: 0.02em; }
.chat-msg-sender.is-me { color: var(--green); }
.chat-msg-text {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.55;
  background: var(--bg3);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  display: inline-block;
  max-width: 100%;
}
.chat-system { font-size: 12px; color: var(--text3); text-align: center; font-style: italic; }
.chat-input-row { display: flex; gap: 8px; }
.chat-input {
  flex: 1;
  background: var(--bg3);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.15s;
}
.chat-input:focus { border-color: var(--yellow); }
.chat-input::placeholder { color: var(--text3); }

/* Consent badge */
.badge-consented { background: var(--green-dim); color: var(--green); border: 1px solid rgba(0,229,107,0.2); border-radius: var(--radius-xs); padding: 2px 9px; font-size: 11px; font-weight: 700; }
.badge-observer { background: rgba(120,120,255,0.08); color: #9999ff; border: 1px solid rgba(120,120,255,0.2); border-radius: var(--radius-xs); padding: 2px 9px; font-size: 11px; font-weight: 700; }

/* Guest level knobs */
.guest-knobs-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* Downloads in room */
.dl-grid { display: flex; flex-direction: column; gap: 10px; }

/* Nav */
.main-nav { display: flex; align-items: center; gap: 2px; }
.nav-link { font-size: 14px; font-weight: 500; color: var(--text2); text-decoration: none; padding: 7px 14px; border-radius: var(--radius-sm); transition: color 0.15s, background 0.15s; }
.nav-link:hover { color: var(--text); background: var(--bg3); }
.nav-active { color: var(--yellow) !important; }
.nav-cta { font-size: 13px; font-weight: 600; color: #000; background: var(--yellow); text-decoration: none; padding: 7px 16px; border-radius: var(--radius-sm); transition: background 0.15s; white-space: nowrap; }
.nav-cta:hover { background: #cbeb00; }

/* Room name input on headphone screen */
.room-name-input-section { margin-bottom: 24px; padding-bottom: 22px; border-bottom: 1px solid var(--border); }
.room-name-input-label { font-size: 11px; font-weight: 700; color: var(--text3); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.room-name-hint { font-size: 11px; color: var(--text3); margin-top: 5px; }

/* Mobile */
@media (max-width: 600px) {
  .room-main { padding: 16px 16px 80px; }
  .room-topbar-actions { gap: 6px; }
  .room-topbar-actions .btn { font-size: 12px; padding: 7px 11px; }
  .screen-card { padding: 24px 20px; }
  .countdown-number { font-size: 72px; }
  .participant-vol { display: none; }
}

/* ── Consent choice buttons ── */
.consent-choice-btn {
  background: var(--bg3);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 12px;
  cursor: pointer;
  font-family: var(--font);
  color: var(--text);
  text-align: center;
  transition: all 0.15s;
  width: 100%;
}
.consent-choice-btn:hover { border-color: var(--border-strong); background: var(--bg4); }
.consent-choice-yes:focus, .consent-choice-yes.selected { border-color: var(--green); background: var(--green-dim); }
.consent-choice-no:focus, .consent-choice-no.selected { border-color: #9999ff; background: rgba(120,120,255,0.08); }

/* ── Level sliders ── */
.level-slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}
.level-slider-label {
  font-size: 13px;
  color: var(--text2);
  min-width: 78px;
  flex-shrink: 0;
  font-weight: 500;
}
.level-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 5px;
  border-radius: 3px;
  background: var(--bg4);
  outline: none;
  cursor: pointer;
  border: 1px solid var(--border);
}
.level-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--yellow);
  cursor: pointer;
  border: none;
  box-shadow: 0 1px 4px rgba(0,0,0,0.4);
}
.level-slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--yellow);
  cursor: pointer;
  border: none;
}
.level-slider-val {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--yellow);
  min-width: 48px;
  text-align: right;
  font-weight: 600;
}