/* Theme variables
   Default theme: "blue-old" (restores old colour scheme).
   Development switch: add class "theme-purple" to <html> to preview the purple theme
   e.g. <html class="theme-purple">. For deploy, keep the values you want as the defaults below.
*/
:root {
  color-scheme: light dark;
  /* blue-old (default) */
  --bg: #f7f5ff;
  --bg-dark: #131321;
  --text: #14121f;
  --text-muted: #4c4763;
  --accent: #6b4efc;
  --accent-strong: #5738f0;
  --accent-soft: rgba(107, 78, 252, 0.12);
  --success: #2eaf6d;
  --danger: #e85c5c;
  --surface: rgba(255, 255, 255, 0.75);
  --surface-dark: rgba(24, 22, 45, 0.65);
  --border: rgba(84, 73, 129, 0.2);
  --font-body: "Inter", "Segoe UI", "SF Pro Text", system-ui, -apple-system, sans-serif;
  --shadow: 0 20px 60px rgba(40, 24, 120, 0.18);
  --radius-large: 28px;
  --radius-medium: 18px;
  --radius-small: 10px;
  --transition: 200ms ease;
}

/* purple theme (original current design). Toggle this in dev by adding the class to <html> */
html.theme-purple {
  --bg: #f8f3ff;
  --bg-dark: #1a1026;
  --text: #1b1430;
  --text-muted: #5b4a78;
  --accent: #8b3deb;
  --accent-strong: #6b1fd1;
  --accent-soft: rgba(139, 61, 235, 0.16);
  --success: #2eaf6d;
  --danger: #e85c5c;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-dark: rgba(28, 16, 52, 0.68);
  --border: rgba(116, 70, 178, 0.24);
  --shadow: 0 20px 60px rgba(76, 29, 149, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  background: radial-gradient(circle at top, var(--accent-soft), transparent 60%), var(--bg);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding-bottom: clamp(80px, 12vw, 140px);
}

@media (prefers-color-scheme: dark) {
  :root {
    /* blue-old dark */
    --bg: #0f0f18;
    --text: #f9f7ff;
    --text-muted: #c1bdd8;
    --border: rgba(179, 166, 255, 0.18);
    --surface: rgba(18, 18, 30, 0.65);
    --shadow: 0 12px 50px rgba(0, 0, 0, 0.45);
  }

  body {
    background: radial-gradient(circle at top, rgba(107, 78, 252, 0.2), transparent 65%), var(--bg);
  }
}

main.shell {
  width: min(720px, 92vw);
  margin: clamp(24px, 6vw, 80px) auto;
  background: var(--surface);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-large);
  padding: clamp(32px, 6vw, 56px);
  box-shadow: var(--shadow);
}

.hero {
  text-align: center;
  margin-bottom: clamp(28px, 5vw, 48px);
}

.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.28rem;
  color: var(--accent);
  font-size: 0.78rem;
  margin: 0 0 12px;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  padding: clamp(28px, 6vw, 40px);
  line-height: 1.05;
}

.hero .lede {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--text-muted);
  margin: 0;
}

.hero .actions {
  margin-top: clamp(20px, 5vw, 36px);
}

.status-panel {
  margin: 0;
  padding: clamp(16px, 4vw, 24px);
  border-radius: var(--radius-medium);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  display: grid;
  gap: 10px;
  text-align: center;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 16px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.status-indicator[data-state="active"] {
  background: color-mix(in srgb, var(--success) 22%, transparent);
  color: var(--success);
}

.status-indicator[data-state="error"] {
  background: color-mix(in srgb, var(--danger) 20%, transparent);
  color: var(--danger);
}

.status-panel p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.status-note {
  font-size: 0.85rem;
  color: var(--accent-strong);
}

.install-banner {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + clamp(12px, 5vw, 28px));
  transform: translateX(-50%);
  z-index: 10;
  width: min(440px, calc(100vw - 24px));
  padding: clamp(14px, 4vw, 20px) clamp(16px, 5vw, 22px);
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
  text-align: center;
}

.install-banner.is-dismissed {
  display: none !important;
}

@supports (backdrop-filter: blur(12px)) {
  .install-banner {
    backdrop-filter: blur(12px);
    background: color-mix(in srgb, var(--surface) 76%, transparent);
  }
}

.install-banner__cta {
  width: 100%;
}

.install-banner__dismiss {
  background: none;
  border: none;
  color: var(--accent-strong);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0 0 2px;
  border-radius: 999px;
}

.install-banner__dismiss:hover {
  color: color-mix(in srgb, var(--accent-strong) 70%, white 30%);
}

.install-banner__dismiss:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, white 55%);
  outline-offset: 2px;
  border-radius: 4px;
}

.install-ios-hint {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--accent-strong);
}

.install-ios-hint strong {
  font-weight: 600;
}

.countdown {
  margin: clamp(28px, 6vw, 48px) 0;
  padding: clamp(24px, 5vw, 32px);
  border-radius: var(--radius-medium);
  background: linear-gradient(145deg, rgba(107, 78, 252, 0.12), rgba(51, 35, 140, 0.18));
  display: grid;
  gap: clamp(18px, 4vw, 24px);
}

.countdown-card {
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  border-radius: var(--radius-medium);
  padding: clamp(20px, 4vw, 28px);
  border: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
  text-align: center;
  display: grid;
  gap: 10px;
}

.countdown-card h2 {
  margin: 0;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--text-muted) 80%, transparent);
}

.timer {
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.2rem, 7vw, 3.6rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 auto;
}

.next-time {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

@media (min-width: 620px) {
  .countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

.actions .primary {
  min-width: 170px;
}

.primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 14px 24px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  box-shadow: 0 14px 28px rgba(87, 56, 240, 0.28);
  text-decoration: none;
}

.primary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 40%, white 60%);
  outline-offset: 2px;
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(87, 56, 240, 0.3);
}

.primary:disabled {
  cursor: progress;
  opacity: 0.65;
  transform: none;
  box-shadow: none;
}

.preview-copy {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.preview-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  color: var(--accent-strong);
  text-decoration: underline;
  cursor: pointer;
}

.preview-link:hover {
  color: color-mix(in srgb, var(--accent-strong) 70%, white 30%);
}

.preview-link:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--accent) 50%, white 50%);
  outline-offset: 4px;
  border-radius: 6px;
}

.tips {
  margin-top: clamp(32px, 6vw, 48px);
  padding: clamp(20px, 5vw, 28px);
  border-radius: var(--radius-medium);
  border: 1px dashed color-mix(in srgb, var(--accent) 35%, transparent);
  background: color-mix(in srgb, var(--surface) 85%, transparent);
}

.tips h2 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.tips ul {
  margin: 0;
  padding-left: 20px;
  color: var(--text-muted);
  display: grid;
  gap: 8px;
}

.tips li {
  line-height: 1.5;
}

.footer {
  margin: 0 auto clamp(24px, 6vw, 48px);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  main.shell {
    width: min(94vw, 520px);
    padding: clamp(24px, 5vw, 36px);
    border-radius: var(--radius-medium);
  }

  .actions {
    width: 100%;
  }

  .actions .primary {
    width: 100%;
  }
}

@media (max-width: 560px) {
  main.shell {
    width: 100vw;
    margin: 0;
    border-radius: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}
