/* ══════════════════════════════════════════════════════════════════════
   GREEN ROOM & ON AIR
   Full-screen overlays for session flow.
   Green Room: artist waits, warms up with Vocal Booth.
   On Air: both sides see this when audio is flowing.
   ══════════════════════════════════════════════════════════════════════ */

/* ── Shared Overlay Base ── */
.session-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: opacity 0.5s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.session-overlay[hidden] {
  display: none !important;
}

/* ══════════════════════════════════════════════════════════════════════
   GREEN ROOM
   Warm, intimate, pre-session. The artist's space.
   ══════════════════════════════════════════════════════════════════════ */
.greenroom {
  background: var(--black);
}

/* Subtle texture — like acoustic treatment on walls */
.greenroom::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(201, 168, 76, 0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(46, 204, 113, 0.02) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.greenroom-content {
  position: relative;
  z-index: 1;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  padding-top: max(2rem, env(safe-area-inset-top));
  padding-bottom: max(2rem, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

/* ── Header: Studio branding ── */
.gr-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(201, 168, 76, 0.12);
}

.gr-studio-name {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.gr-session-type {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 0.75rem;
}

.gr-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  background: rgba(46, 204, 113, 0.08);
  border: 1px solid rgba(46, 204, 113, 0.15);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--success);
}

.gr-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: gr-pulse 2s ease-in-out infinite;
}

@keyframes gr-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* ── Engineer's Note ── */
.gr-note {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background: rgba(201, 168, 76, 0.04);
  border-left: 2px solid var(--gold-dark);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.gr-note-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 0.35rem;
}

.gr-note-text {
  font-size: 0.9rem;
  color: var(--light-gray);
  line-height: 1.6;
  font-style: italic;
}

/* ── Vocal Booth Section ── */
.gr-booth {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.gr-section-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 0.75rem;
}

.gr-booth-card {
  background: var(--dark);
  border: 1px solid var(--dark-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.gr-booth-toggle {
  width: 100%;
  padding: 0.85rem;
  background: rgba(201, 168, 76, 0.1);
  border: 1px solid rgba(201, 168, 76, 0.2);
  border-radius: var(--radius);
  color: var(--gold);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 48px;
  touch-action: manipulation;
}

.gr-booth-toggle:hover {
  background: rgba(201, 168, 76, 0.15);
  border-color: var(--gold);
}

.gr-booth-toggle.active {
  background: rgba(201, 168, 76, 0.15);
  border-color: var(--gold);
  color: var(--gold-light);
}

/* Meters inside Green Room */
.gr-meters {
  margin-top: 0.75rem;
}

/* Effects list in Green Room */
.gr-effects {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--dark-light);
}

/* ── Footer: Standing By / Leave ── */
.gr-footer {
  margin-top: auto;
  padding-top: 1.5rem;
  text-align: center;
}

.gr-standing-by {
  font-size: 0.8rem;
  color: var(--gray);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.gr-standing-by-anim {
  display: inline-block;
}

.gr-standing-by-anim::after {
  content: '';
  animation: gr-dots 1.5s steps(4, end) infinite;
}

@keyframes gr-dots {
  0%   { content: ''; }
  25%  { content: '.'; }
  50%  { content: '..'; }
  75%  { content: '...'; }
  100% { content: ''; }
}

.gr-leave-btn {
  padding: 0.6rem 1.5rem;
  background: transparent;
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  color: var(--gray);
  font-family: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 44px;
  touch-action: manipulation;
}

.gr-leave-btn:hover {
  border-color: var(--error);
  color: var(--error);
}


/* ══════════════════════════════════════════════════════════════════════
   ON AIR
   Red. Focused. You're live.
   ══════════════════════════════════════════════════════════════════════ */
.onair {
  background: var(--black);
}

/* Subtle red vignette */
.onair::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(231, 76, 60, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.onair-content {
  position: relative;
  z-index: 1;
  max-width: 520px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem 1.5rem;
  padding-top: max(1.5rem, env(safe-area-inset-top));
  padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

/* ── On Air Badge ── */
.onair-badge {
  text-align: center;
  margin-bottom: 1.25rem;
}

.onair-light {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1.5rem;
  border-radius: 6px;
  background: rgba(231, 76, 60, 0.12);
  border: 1px solid rgba(231, 76, 60, 0.25);
}

.onair-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--error);
  box-shadow: 0 0 8px rgba(231, 76, 60, 0.6);
  animation: onair-glow 2s ease-in-out infinite;
}

@keyframes onair-glow {
  0%, 100% { box-shadow: 0 0 6px rgba(231, 76, 60, 0.4); opacity: 0.7; }
  50% { box-shadow: 0 0 14px rgba(231, 76, 60, 0.8); opacity: 1; }
}

.onair-text {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--error);
}

/* ── Session Info ── */
.onair-session {
  text-align: center;
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(231, 76, 60, 0.1);
}

.onair-peer-name {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--white);
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.onair-connection {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

.onair-rtt {
  font-variant-numeric: tabular-nums;
  margin-left: 0.4rem;
}

.onair-rtt.rtt-good { color: var(--success); }
.onair-rtt.rtt-ok { color: var(--gold); }
.onair-rtt.rtt-bad { color: var(--error); }

/* ── Meters Panel ── */
.onair-meters {
  background: var(--dark);
  border: 1px solid var(--dark-light);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}

.onair-meters-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 0.5rem;
}

/* ── Nudge Display ── */
.onair-nudge {
  background: var(--dark);
  border: 1px solid var(--dark-light);
  border-radius: var(--radius);
  padding: 0.75rem 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.onair-nudge-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray);
}

.onair-nudge-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

/* ── Effects (compact) ── */
.onair-effects {
  background: var(--dark);
  border: 1px solid var(--dark-light);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}

/* ── Monitor Mix ── */
.onair-mix {
  background: var(--dark);
  border: 1px solid var(--dark-light);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}

.onair-mix-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.4rem;
}

.onair-mix-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray);
}

.onair-mix input[type="range"] {
  width: 100%;
  accent-color: var(--gold);
}

/* ── Footer Actions ── */
.onair-footer {
  margin-top: auto;
  padding-top: 1rem;
  display: flex;
  gap: 0.75rem;
}

.onair-end-btn {
  flex: 1;
  padding: 0.85rem;
  background: rgba(231, 76, 60, 0.12);
  border: 1px solid rgba(231, 76, 60, 0.25);
  border-radius: var(--radius);
  color: var(--error);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 48px;
  touch-action: manipulation;
}

.onair-end-btn:hover {
  background: rgba(231, 76, 60, 0.2);
}

.onair-test-btn {
  padding: 0.85rem 1.25rem;
  background: transparent;
  border: 1px solid var(--gray-dark);
  border-radius: var(--radius);
  color: var(--gray);
  font-family: inherit;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 48px;
  touch-action: manipulation;
}

.onair-test-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}


/* ══════════════════════════════════════════════════════════════════════
   STUDIO SIDE — Patch In Panel
   Shown on the studio/engineer's dashboard when artist is in green room.
   Not full screen — it's a panel state within the existing sidebar.
   ══════════════════════════════════════════════════════════════════════ */
.patchin-panel {
  text-align: center;
  padding: 1.5rem 1rem;
}

.patchin-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--success);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.patchin-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: gr-pulse 2s ease-in-out infinite;
}

.patchin-name {
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--white);
  margin-bottom: 0.25rem;
}

.patchin-role {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 1.25rem;
}

.patchin-btn {
  width: 100%;
  padding: 1rem;
  background: rgba(46, 204, 113, 0.12);
  border: 2px solid rgba(46, 204, 113, 0.3);
  border-radius: var(--radius);
  color: var(--success);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 52px;
  touch-action: manipulation;
  animation: patchin-ready 3s ease-in-out infinite;
}

@keyframes patchin-ready {
  0%, 100% { border-color: rgba(46, 204, 113, 0.2); }
  50% { border-color: rgba(46, 204, 113, 0.5); }
}

.patchin-btn:hover {
  background: rgba(46, 204, 113, 0.2);
  border-color: var(--success);
}

/* ── Focus Styles ── */
.gr-booth-toggle:focus-visible,
.gr-leave-btn:focus-visible,
.onair-end-btn:focus-visible,
.onair-test-btn:focus-visible,
.patchin-btn:focus-visible {
  outline: 2px solid var(--accent, var(--gold));
  outline-offset: 2px;
}

.patchin-hint {
  font-size: 0.7rem;
  color: var(--gray);
  margin-top: 0.75rem;
  line-height: 1.5;
}


/* ══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════════════════════════════════════ */
@media (max-width: 500px) {
  .greenroom-content,
  .onair-content {
    padding: 1.25rem 1rem;
    padding-top: max(1.25rem, env(safe-area-inset-top));
    padding-bottom: max(1.25rem, env(safe-area-inset-bottom));
  }

  .gr-studio-name {
    font-size: 1.15rem;
  }

  .onair-footer {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  .gr-status-dot,
  .onair-dot,
  .patchin-btn,
  .gr-standing-by-anim::after {
    animation: none;
  }
  .onair-dot {
    opacity: 1;
  }
  .gr-status-dot {
    opacity: 1;
  }
}