/* OPD Live Patient Display — TV / waiting-area full screen */

:root {
  --opd-bg0: #07131c;
  --opd-bg1: #0d2433;
  --opd-card: rgba(255, 255, 255, 0.06);
  --opd-line: rgba(148, 210, 230, 0.18);
  --opd-text: #f4fbff;
  --opd-muted: #9db8c7;
  --opd-accent: #2dd4bf;
  --opd-warm: #fbbf24;
}

* { box-sizing: border-box; }

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

body.opd-display {
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--opd-text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(45, 212, 191, 0.18), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(56, 189, 248, 0.12), transparent 50%),
    linear-gradient(160deg, var(--opd-bg0), var(--opd-bg1) 55%, #10283a);
}

.opd-display__shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(1rem, 2.5vw, 2rem);
  gap: 1.25rem;
}

.opd-display__header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: flex-start;
  flex-wrap: wrap;
}

.opd-display__clinic {
  margin: 0;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--opd-accent);
  font-weight: 700;
}

.opd-display__header h1 {
  margin: 0.2rem 0 0.15rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 750;
  letter-spacing: -0.03em;
}

.opd-display__room {
  margin: 0;
  color: var(--opd-muted);
  font-size: clamp(1rem, 2vw, 1.35rem);
}

.opd-display__header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.opd-display__doctor-pick {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.72rem;
  color: var(--opd-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.opd-display__lang-pick {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.72rem;
  color: var(--opd-muted);
  letter-spacing: 0.02em;
  text-transform: none;
}

.opd-display__lang-pick select,
.opd-display__doctor-pick select,
.opd-display__btn {
  border: 1px solid var(--opd-line);
  background: rgba(255, 255, 255, 0.06);
  color: var(--opd-text);
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
  font: inherit;
  font-size: 0.9rem;
}

.opd-display__lang-pick select {
  min-width: 12rem;
  max-width: min(70vw, 18rem);
}

.opd-display__lang-pick option {
  color: #0f172a;
}

.opd-display__btn { cursor: pointer; }
.opd-display__btn:hover { background: rgba(45, 212, 191, 0.15); }

.opd-display__clock {
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.1rem, 2.2vw, 1.6rem);
  font-weight: 650;
  min-width: 7.5rem;
  text-align: right;
}

.opd-display__main {
  flex: 1;
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: clamp(1rem, 2vw, 1.75rem);
  min-height: 0;
}

.opd-display__current,
.opd-display__next {
  border: 1px solid var(--opd-line);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  padding: clamp(1.25rem, 3vw, 2.25rem);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.opd-display__label {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.85rem;
  color: var(--opd-muted);
  font-weight: 700;
}

.opd-display__token {
  font-size: clamp(5rem, 16vw, 11rem);
  line-height: 0.95;
  font-weight: 800;
  letter-spacing: -0.05em;
  color: var(--opd-accent);
  text-shadow: 0 0 40px rgba(45, 212, 191, 0.25);
  transition: transform 0.35s ease;
}

body.is-serving .opd-display__token {
  animation: opdPulse 2.4s ease-in-out infinite;
}

@keyframes opdPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}

.opd-display__patient {
  margin-top: 0.85rem;
  font-size: clamp(1.35rem, 3vw, 2.2rem);
  font-weight: 600;
}

.opd-display__announce {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--opd-line);
  color: var(--opd-warm);
  font-size: clamp(1rem, 2vw, 1.35rem);
  min-height: 2.2em;
}

.opd-display__next-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.opd-display__next-list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-rows: auto auto;
  gap: 0.15rem 0.85rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.opd-display__next-list em {
  grid-row: 1 / span 2;
  font-style: normal;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: rgba(45, 212, 191, 0.16);
  color: var(--opd-accent);
  font-weight: 700;
}

.opd-display__next-list strong {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.03em;
}

.opd-display__next-list span {
  grid-column: 2;
  color: var(--opd-muted);
  font-size: 1rem;
}

.opd-display__next-list small {
  grid-column: 3;
  grid-row: 1 / span 2;
  color: var(--opd-warm);
  font-size: 0.85rem;
  font-weight: 700;
}

.opd-display__next-empty {
  color: var(--opd-muted);
  padding: 1.5rem 0;
  display: block !important;
  border: none !important;
  background: transparent !important;
}

.opd-display__footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--opd-muted);
  font-size: 0.95rem;
  padding-top: 0.25rem;
}

@media (max-width: 900px) {
  .opd-display__main {
    grid-template-columns: 1fr;
  }
  .opd-display__token {
    font-size: clamp(4rem, 22vw, 7rem);
  }
}
