/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0f1117;
  --bg-secondary: #1a1d27;
  --bg-card: #1e2230;
  --bg-card-active: #232840;
  --text-primary: #e8eaf0;
  --text-secondary: #8b8fa3;
  --accent: #4ade80;
  --accent-glow: rgba(74, 222, 128, 0.25);
  --accent-gold: #f0c040;
  --border: rgba(255, 255, 255, 0.06);
  --radius: 16px;
  --radius-sm: 10px;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  -webkit-font-smoothing: antialiased;
}

/* ===== Mobile (default: portrait) ===== */
.app {
  width: 100%;
  max-width: 480px;
  height: 100dvh;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

/* Panels: transparent on mobile */
.left-panel,
.right-panel {
  display: contents;
}

/* ===== Header ===== */
.header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.header-icon {
  font-size: 28px;
  line-height: 1;
  filter: drop-shadow(0 0 12px var(--accent-glow));
}

.header-title {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
  background: linear-gradient(135deg, var(--accent), #86efac);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ===== Day Badge ===== */
.day-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 6px 18px;
  border-radius: 100px;
}

.day-badge-number {
  font-size: 18px;
  font-weight: 800;
  color: var(--accent-gold);
}

.day-badge-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ===== Countdown ===== */
.countdown-section {
  width: 100%;
  background: linear-gradient(145deg, #1c2235, #161a28);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.countdown-section::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  border-radius: 2px;
}

.countdown-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
}

.countdown-timer {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 64px;
}

.countdown-value {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

.countdown-unit-label {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.countdown-separator {
  font-size: 32px;
  font-weight: 700;
  color: var(--accent);
  margin-top: -16px;
  animation: blink 1s ease-in-out infinite;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

/* ===== Prayer Grid ===== */
.prayer-grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.prayer-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: all 0.3s ease;
}

.prayer-card.active {
  background: var(--bg-card-active);
  border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow), inset 0 0 20px rgba(74, 222, 128, 0.03);
}

.prayer-card.passed {
  opacity: 0.45;
}

.prayer-card-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.prayer-card.active .prayer-card-name {
  color: var(--accent);
}

.prayer-card-time {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  font-variant-numeric: tabular-nums;
}

.prayer-card.active .prayer-card-time {
  color: #fff;
}

.prayer-card-icon {
  font-size: 16px;
  margin-bottom: 2px;
}

/* ===== Footer ===== */
.footer {
  text-align: center;
}

.footer p {
  font-size: 11px;
  color: var(--text-secondary);
  opacity: 0.5;
}

/* =============================================
   TABLET LANDSCAPE — Galaxy Tab S6 Lite
   10.4" display, 2000x1200
   Desk clock mode: no scroll, side-by-side
   ============================================= */
@media (min-width: 768px) and (orientation: landscape) {
  .app {
    max-width: 100%;
    width: 100%;
    height: 100dvh;
    padding: 32px 56px 20px;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 48px;
  }

  /* Panels become real flex containers */
  .left-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex: 1 1 50%;
    max-width: 520px;
  }

  .right-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1 1 40%;
    max-width: 440px;
  }

  .header-icon {
    font-size: 36px;
  }

  .header-title {
    font-size: 28px;
  }

  .header-subtitle {
    font-size: 15px;
  }

  .day-badge {
    padding: 8px 24px;
  }

  .day-badge-number {
    font-size: 22px;
  }

  .day-badge-label {
    font-size: 15px;
  }

  .countdown-section {
    padding: 28px 24px;
    border-radius: 20px;
  }

  .countdown-label {
    font-size: 15px;
    letter-spacing: 2px;
    margin-bottom: 16px;
  }

  .countdown-value {
    font-size: 64px;
  }

  .countdown-unit {
    min-width: 100px;
    gap: 8px;
  }

  .countdown-unit-label {
    font-size: 13px;
    letter-spacing: 1.5px;
  }

  .countdown-separator {
    font-size: 48px;
    margin-top: -26px;
  }

  /* Prayer grid: 2 columns × 3 rows */
  .prayer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .prayer-card {
    padding: 16px 20px;
    border-radius: 14px;
    align-items: center;
    text-align: center;
    gap: 6px;
  }

  .prayer-card-icon {
    font-size: 22px;
  }

  .prayer-card-name {
    font-size: 12px;
    letter-spacing: 1px;
  }

  .prayer-card-time {
    font-size: 28px;
  }

  /* Footer: fixed at bottom center */
  .footer {
    position: fixed;
    bottom: 8px;
    left: 0;
    right: 0;
  }

  .footer p {
    font-size: 12px;
  }
}

/* =============================================
   TABLET PORTRAIT — stacked but bigger
   ============================================= */
@media (min-width: 768px) and (orientation: portrait) {
  .app {
    max-width: 600px;
    gap: 24px;
  }

  .header-icon {
    font-size: 40px;
  }

  .header-title {
    font-size: 28px;
  }

  .header-subtitle {
    font-size: 15px;
  }

  .countdown-value {
    font-size: 56px;
  }

  .countdown-unit {
    min-width: 90px;
  }

  .countdown-separator {
    font-size: 42px;
  }

  .prayer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .prayer-card {
    padding: 18px;
    align-items: center;
    text-align: center;
  }

  .prayer-card-time {
    font-size: 28px;
  }

  .prayer-card-icon {
    font-size: 20px;
  }
}

/* ===== Small phone ===== */
@media (max-width: 360px) {
  .countdown-value {
    font-size: 32px;
  }

  .countdown-unit {
    min-width: 56px;
  }

  .prayer-card-time {
    font-size: 20px;
  }
}