:root {
  --queue-brand: #5da34c;
  --queue-primary: #3f7f36;
  --queue-primary-deep: #24552a;
  --queue-accent: #5da34c;
  --queue-accent-soft: #e5f1e1;
  --queue-mint: #e0efdc;
  --queue-paper: #fbfdf9;
  --queue-surface: #eef5eb;
  --queue-ink: #18351d;
  --queue-muted: #5e7261;
  --queue-line: rgba(63, 127, 54, .16);
  --queue-shadow: 0 24px 70px rgba(48, 93, 42, .12);
  --queue-radius: 30px;
  --queue-width: 920px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-width: 0;
  background: var(--queue-surface);
}

body {
  min-width: 0;
  margin: 0;
  color: var(--queue-ink);
  background:
    radial-gradient(circle at 8% 16%, rgba(93, 163, 76, .1), transparent 25rem),
    linear-gradient(180deg, var(--queue-paper), var(--queue-surface));
  font-family: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

svg {
  display: block;
  width: 1em;
  height: 1em;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.queue-shell {
  width: min(calc(100% - 48px), var(--queue-width));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  color: white;
  background: var(--queue-primary-deep);
  border-radius: 10px;
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

:focus-visible {
  outline: 3px solid #f3c94f;
  outline-offset: 4px;
}

.queue-header {
  position: relative;
  z-index: 2;
  color: white;
  background:
    radial-gradient(circle at 78% -120%, rgba(255, 255, 255, .18), transparent 22rem),
    linear-gradient(118deg, #4b923e, var(--queue-brand) 72%, #70b35d);
  box-shadow: 0 10px 34px rgba(49, 98, 42, .18);
}

.queue-header__inner {
  display: flex;
  min-height: 96px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.queue-brand {
  display: inline-flex;
  align-items: center;
}

.queue-brand__logo {
  display: block;
  width: 220px;
  max-width: 100%;
  height: auto;
}

.queue-header__controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.clinic-picker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: rgba(255, 255, 255, .86);
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}

.clinic-picker select {
  min-width: 230px;
  min-height: 48px;
  padding: 8px 38px 8px 15px;
  color: var(--queue-primary-deep);
  background: white;
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
}

.official-link,
.sound-toggle,
.refresh-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 9px 17px;
  gap: 10px;
  border-radius: 999px;
  cursor: pointer;
  font-size: .9rem;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.queue-action-buttons {
  display: flex;
  flex: 0 0 auto;
  gap: 12px;
}

.sound-toggle {
  color: var(--queue-primary);
  background: white;
  border: 1px solid var(--queue-line);
}

.sound-toggle.is-on {
  color: white;
  background: var(--queue-primary);
  border-color: var(--queue-primary);
}

.sound-toggle svg {
  width: 20px;
  height: 20px;
}

.sound-toggle:not(.is-on) .sound-toggle__wave {
  opacity: .35;
}

.official-link {
  border: 1px solid rgba(255, 255, 255, .35);
}

.official-link:hover {
  background: rgba(255, 255, 255, .1);
  transform: translateY(-2px);
}

.official-link svg {
  width: 20px;
  height: 20px;
}

.queue-main {
  min-height: calc(100vh - 200px);
  padding: 76px 0 84px;
}

.queue-empty-state {
  display: grid;
  min-height: 430px;
  align-content: center;
  justify-items: center;
  text-align: center;
}

.queue-empty-state h1 {
  margin: 0;
  color: var(--queue-primary-deep);
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 600;
}

.queue-empty-state > p:last-child {
  margin: 14px 0 0;
  color: var(--queue-muted);
}

.queue-intro {
  margin-bottom: 34px;
  text-align: center;
}

.queue-eyebrow,
.queue-room__kicker {
  margin: 0 0 10px;
  color: var(--queue-accent);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .22em;
}

.queue-intro h1 {
  margin: 0;
  color: var(--queue-primary-deep);
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.queue-page-title {
  margin: 12px 0 0;
  color: var(--queue-muted);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.queue-connection {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin: 18px 0 0;
  padding: 8px 15px;
  gap: 9px;
  color: var(--queue-muted);
  background: white;
  border: 1px solid var(--queue-line);
  border-radius: 999px;
  font-size: .86rem;
}

.queue-connection__dot {
  width: 9px;
  height: 9px;
  background: #94a3a6;
  border-radius: 50%;
}

.queue-connection.is-live .queue-connection__dot {
  background: var(--queue-brand);
  box-shadow: 0 0 0 5px rgba(93, 163, 76, .13);
}

.queue-connection.is-delayed .queue-connection__dot {
  background: #d58b43;
}

.queue-connection.is-offline .queue-connection__dot,
.queue-connection.is-error .queue-connection__dot {
  background: #8a9698;
}

.queue-room-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.queue-planning-state {
  display: grid;
  min-height: 260px;
  place-items: center;
  padding: 42px 28px;
  text-align: center;
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--queue-line);
  border-radius: var(--queue-radius);
  box-shadow: var(--queue-shadow);
}

.queue-planning-state[hidden] {
  display: none;
}

.queue-planning-state p {
  margin: 0;
  color: var(--queue-primary-deep);
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: clamp(1.65rem, 5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: .04em;
}

.queue-room {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 30px 36px 34px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--queue-line);
  border-radius: var(--queue-radius);
  box-shadow: var(--queue-shadow);
  transition: transform 180ms ease, border-color 180ms ease;
}

.queue-room::after {
  content: "";
  position: absolute;
  right: -100px;
  bottom: -145px;
  width: 330px;
  height: 260px;
  border: 1px solid rgba(93, 163, 76, .1);
  border-radius: 50%;
  box-shadow: 0 0 0 55px rgba(93, 163, 76, .03);
  pointer-events: none;
}

.queue-room.is-live {
  border-color: rgba(93, 163, 76, .32);
}

.queue-room.is-delayed {
  border-color: rgba(213, 139, 67, .36);
}

.queue-room__heading {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}

.queue-room__heading h2 {
  margin: 0;
  color: var(--queue-primary-deep);
  font-family: "Noto Serif TC", "PMingLiU", serif;
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 600;
}

.queue-room__badge {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 6px 13px;
  color: var(--queue-primary);
  background: var(--queue-mint);
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
}

.queue-room.is-offline .queue-room__badge,
.queue-room.is-error .queue-room__badge,
.queue-room.is-loading .queue-room__badge {
  color: var(--queue-muted);
  background: #edf2eb;
}

.queue-room__number-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  justify-items: center;
  padding: 15px 0 8px;
}

.queue-room__number {
  color: var(--queue-primary-deep);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(5rem, 18vw, 10rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .98;
  font-variant-numeric: tabular-nums;
}

.queue-room.is-delayed .queue-room__number {
  color: #b56f31;
}

.queue-room.is-offline .queue-room__number,
.queue-room.is-error .queue-room__number,
.queue-room.is-loading .queue-room__number {
  color: #a4adae;
}

.queue-room__label {
  margin-top: 9px;
  color: var(--queue-muted);
  font-size: .82rem;
  font-weight: 800;
  letter-spacing: .22em;
}

.queue-room__status {
  position: relative;
  z-index: 1;
  margin: 12px 0 0;
  padding-top: 17px;
  color: var(--queue-muted);
  border-top: 1px solid var(--queue-line);
  text-align: center;
  font-size: .86rem;
}

.queue-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  gap: 22px;
}

.queue-actions > p {
  display: flex;
  align-items: start;
  margin: 0;
  gap: 9px;
  color: var(--queue-muted);
  font-size: .86rem;
}

.queue-actions > p svg {
  flex: 0 0 auto;
  width: 19px;
  height: 19px;
  margin-top: 3px;
  color: var(--queue-accent);
}

.refresh-button {
  flex: 0 0 auto;
  min-height: 48px;
  color: white;
  background: var(--queue-brand);
  border: 0;
  box-shadow: 0 10px 26px rgba(63, 127, 54, .2);
}

.refresh-button:hover {
  background: var(--queue-primary-deep);
  transform: translateY(-2px);
}

.refresh-button svg {
  width: 19px;
  height: 19px;
}

.no-script-message {
  margin-top: 28px;
  padding: 16px 20px;
  color: #77512f;
  background: #fff0df;
  border-radius: 14px;
  text-align: center;
}

.queue-footer {
  padding: 34px 0;
  color: white;
  background: var(--queue-brand);
  border-top: 1px solid rgba(255, 255, 255, .22);
}

.queue-footer__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.queue-footer p {
  margin: 0;
  color: rgba(255, 255, 255, .86);
  font-size: .78rem;
}

.queue-footer a {
  color: white;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 768px) {
  .queue-shell {
    width: min(calc(100% - 32px), var(--queue-width));
  }

  .queue-header__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    min-height: 82px;
    padding-block: 14px;
    row-gap: 12px;
  }

  .queue-brand__logo {
    width: 190px;
  }

  .official-link {
    min-width: 48px;
    padding-inline: 13px;
  }

  .official-link span {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .queue-header__controls {
    display: contents;
  }

  .official-link {
    grid-column: 2;
    grid-row: 1;
  }

  .clinic-picker {
    display: grid;
    grid-column: 1 / -1;
    grid-row: 2;
    grid-template-columns: auto 1fr;
    width: 100%;
  }

  .clinic-picker select {
    width: 100%;
    min-width: 0;
  }

  .queue-main {
    padding: 54px 0 64px;
  }

  .queue-room-list {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .queue-room {
    padding: 25px 24px 27px;
    border-radius: 24px;
  }

  .queue-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .queue-action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .sound-toggle,
  .refresh-button {
    width: 100%;
  }
}

@media (max-width: 390px) {
  .queue-shell {
    width: min(calc(100% - 24px), var(--queue-width));
  }

  .queue-room__kicker {
    display: none;
  }

  .queue-brand__logo {
    width: 166px;
  }

  .queue-intro h1 {
    font-size: 2.25rem;
  }

  .queue-page-title {
    font-size: 1rem;
  }

  .queue-room__badge {
    min-height: 32px;
  }

  .queue-footer__inner {
    align-items: center;
  }

  .queue-action-buttons {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}
