:root {
  --bg: #0a1220;
  --panel: #12213a;
  --panel-soft: #16273f;
  --border: #24365c;
  --text: #eef3fb;
  --text-dim: #a9b8d0;
  --text-faint: #7183a2;
  --accent: #e3b95d;
  --accent-soft: rgba(227, 185, 93, 0.12);
  --ok: #5fdc9b;
  --danger: #ff7a7a;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 50% -10%, #15263f 0%, #0a1220 55%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.app {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

/* Rotating Islamic geometric pattern layers (see js/background.js).
   Two fixed layers sit behind the app content and crossfade between tiles. */
.bg-pattern {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-repeat: repeat;
  background-position: 0 0;
  opacity: 0;
  transition: opacity 2.5s ease-in-out;
  will-change: opacity;
}
.bg-pattern.is-visible { opacity: 1; }

/* Branding */
.brand { text-align: center; margin-bottom: 0.5rem; }
.brand__name {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 800;
  letter-spacing: 0.02em;
}
.brand__name span { color: var(--accent); }
.brand__tagline {
  margin: 0.25rem 0 0;
  color: var(--text-dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

/* Clock + date */
.clock-panel { text-align: center; margin: 1.75rem 0 2rem; }
.date {
  margin: 0 0 0.5rem;
  color: var(--text-dim);
  font-size: clamp(1rem, 3.5vw, 1.35rem);
  font-variant-numeric: tabular-nums;
}
.clock {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.4rem;
  line-height: 1;
}
.clock__time {
  font-size: clamp(4.5rem, 22vw, 9rem);
  font-weight: 200;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.clock__ampm {
  font-size: clamp(1.4rem, 6vw, 2.4rem);
  font-weight: 600;
  color: var(--accent);
}

/* Next Salah + countdown */
.next {
  text-align: center;
  margin: 2rem 0;
  padding: 1.5rem 1rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1rem;
}
.next__label {
  margin: 0;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.next__name {
  margin: 0.35rem 0 0;
  font-size: clamp(2rem, 8vw, 3.25rem);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.next__time {
  margin: 0.1rem 0 0;
  color: var(--accent);
  font-size: clamp(1.35rem, 5vw, 1.9rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.countdown { margin-top: 1rem; }
.countdown__label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.countdown__value {
  display: block;
  margin-top: 0.2rem;
  font-size: clamp(2rem, 9vw, 3.4rem);
  font-weight: 700;
  color: var(--ok);
  font-variant-numeric: tabular-nums;
}

/* Prayer times grid */
.schedule { margin: 2rem 0 1rem; }
.schedule__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}
.schedule__title {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.schedule__context {
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 600;
}
.schedule__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.prayer {
  flex: 1 1 108px;
  min-width: 96px;
  max-width: 170px;
  position: relative;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 0.9rem;
  padding: 0.85rem 0.5rem 0.9rem;
  text-align: center;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.prayer__name {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.prayer__time {
  display: block;
  margin-top: 0.45rem;
  font-size: clamp(1.05rem, 3.6vw, 1.35rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.prayer.is-next {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.prayer.is-next .prayer__name { color: var(--accent); }
.prayer.is-next::after {
  content: 'NEXT';
  position: absolute;
  top: 0.4rem;
  right: 0.55rem;
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--accent);
}

/* Status line */
.status {
  min-height: 1.4rem;
  margin: 0.75rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-dim);
}
.status.is-loading { color: var(--text-dim); }
.status.is-error { color: var(--danger); font-weight: 600; }
.status.is-ready { color: var(--text-dim); }

/* Settings */
.settings {
  margin-top: 2rem;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 0.9rem 1.1rem 1.1rem;
}
.settings__summary {
  cursor: pointer;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  outline: none;
}
.settings__form {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}
.settings__group {
  border: none;
  margin: 0;
  padding: 0;
}
.settings__group legend {
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.field {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.3rem;
  margin-bottom: 0.75rem;
}
.field label {
  font-size: 0.85rem;
  color: var(--text-dim);
}
.field input,
.field select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  font-size: 1rem;
  color: var(--text);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}
.field input::placeholder { color: var(--text-faint); }
.field input:focus,
.field select:focus {
  outline: none;
  border-color: var(--accent);
}

/* Automatic Adhaan controls */
.controls { text-align: center; margin: 0 0 2rem; }
.state-badge {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: var(--panel-soft);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.state-badge.is-running { color: var(--ok); border-color: var(--ok); }
.state-badge.is-playing { color: var(--accent); border-color: var(--accent); }
.state-badge.is-error { color: var(--danger); border-color: var(--danger); }
.controls__buttons {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  margin: 0.9rem 0 0;
}
.controls__hint {
  margin: 0.9rem 0 0;
  font-size: 0.8rem;
  color: var(--text-faint);
}
.controls__hint.is-error { color: var(--danger); }

/* Buttons */
.btn {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  border-radius: 0.5rem;
  padding: 0.6rem 1.1rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: var(--accent);
  color: #10212f;
  border-color: var(--accent);
}
.btn--primary:hover { filter: brightness(1.06); }
.btn--dev {
  font-size: 0.85rem;
  padding: 0.45rem 0.85rem;
}

/* Fields row (preview / stop) */
.field--row { grid-template-columns: 1fr 1fr; }
.field--row .btn { width: 100%; }

/* Development mode */
.devmode {
  margin-top: 1rem;
  background: var(--panel);
  border: 1px dashed var(--border);
  border-radius: 1rem;
  padding: 0.9rem 1.1rem 1.1rem;
}
.devmode__summary {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
  outline: none;
}
.devmode__note {
  margin: 0.85rem 0;
  font-size: 0.8rem;
  color: var(--text-faint);
}
.devmode__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 0.85rem;
}
.devmode__countdown {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}
.devmode__countdown input {
  width: 5.5rem;
  padding: 0.45rem 0.55rem;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

/* Iqama countdown */
.countdown--iqama { margin-top: 0.6rem; }
.countdown--iqama .countdown__value {
  color: var(--accent);
  font-size: clamp(1.2rem, 5vw, 1.9rem);
}
.countdown__sub {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

/* State badge — Iqama */
.state-badge.is-iqama { color: #6ec6ff; border-color: #6ec6ff; }

/* Iqama offsets input grid */
.iqama-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(76px, 1fr));
  gap: 0.5rem;
}
.iqama-grid .field { margin-bottom: 0.4rem; }

@media (min-width: 560px) {
  .settings__form {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .settings__group--iqama {
    grid-column: 1 / -1;
  }
}

/* Cached-data states */
.status.is-cached { color: var(--accent); }
.state-badge.is-cached { color: var(--accent); border-color: var(--accent); }

/* Accessibility: visible keyboard focus */
.btn:focus-visible,
.field input:focus-visible,
.field select:focus-visible,
.devmode__countdown input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
  .btn:active { transform: none; }
  .prayer { transition: none; }
  .bg-pattern { transition: none; }
}

/* Small screens */
@media (max-width: 480px) {
  .app { padding: 1.25rem 0.9rem 2rem; }
  .settings, .devmode { padding: 0.75rem 0.85rem 0.95rem; }
  .btn { padding: 0.55rem 0.9rem; }
}

/* Version badge — pinned top-left over the app */
.version {
  position: fixed;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 2147483647;
  padding: 0.18rem 0.5rem;
  font-size: 0.68rem;
  line-height: 1.4;
  letter-spacing: 0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  background: rgba(18, 33, 58, 0.55);
  border: 1px solid rgba(36, 54, 92, 0.55);
  border-radius: 999px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
}

/* About button + dialog */
.about-btn {
  position: fixed;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 2147483646;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  color: var(--text-dim);
  background: rgba(18, 33, 58, 0.55);
  border: 1px solid rgba(36, 54, 92, 0.55);
  border-radius: 999px;
  cursor: pointer;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.about-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.about-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.about-dialog {
  margin: auto;
  padding: 1.4rem;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 1rem;
  max-width: 24rem;
  width: calc(100% - 2rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.about-dialog::backdrop {
  background: rgba(4, 8, 16, 0.7);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.about__title {
  margin: 0 0 1.15rem;
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.about__title span { color: var(--accent); }

.about__profile {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}
.about__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 3rem;
  height: 3rem;
  border-radius: 999px;
  background: var(--accent);
  color: #10212f;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}
.about__identity {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.about__kicker {
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.about__author {
  font-size: 1.05rem;
  font-weight: 700;
}

.about__version {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-bottom: 1.15rem;
  padding: 0.6rem 0.75rem;
  background: var(--panel-soft);
  border: 1px solid var(--border);
  border-radius: 0.6rem;
}
.about__version-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
}

.about__subtitle {
  margin: 0 0 0.5rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-faint);
}

.about-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 1.3rem;
}
.about-table th,
.about-table td {
  padding: 0.5rem 0.55rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.about-table th {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.about-table th:last-child { text-align: right; }
.about-table__tool { color: var(--text); font-weight: 600; }
.about-table__version {
  color: var(--text-dim);
  text-align: right;
  white-space: nowrap;
}
.about-table tbody tr:last-child td { border-bottom: none; }

.about__actions {
  display: flex;
  justify-content: flex-end;
}
.about__actions .btn { min-width: 6rem; }