/* Utilivos — Coming Soon (static) */

:root:not([data-theme]) {
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
  }
}

[data-theme="dark"] {
  color-scheme: dark;
}

[data-theme="light"] {
  color-scheme: light;
}

/* Dark palette (default + explicit dark) */
:root,
[data-theme="dark"] {
  --bg-0: #0c0d10;
  --bg-1: #12141a;
  --text: #f4f5f7;
  --text-muted: rgba(244, 245, 247, 0.62);
  --accent: #ff9f43;
  --accent-soft: rgba(255, 159, 67, 0.22);
  --accent-border-hover: rgba(255, 159, 67, 0.38);
  --accent-surface-hover: rgba(255, 159, 67, 0.1);
  --accent-frame-hover: rgba(255, 159, 67, 0.28);
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  --grad-spot: #2a2218;
  --body-bg: radial-gradient(120% 80% at 50% -10%, var(--grad-spot) 0%, var(--bg-0) 55%);
  --preview-ring: linear-gradient(135deg, rgba(255, 159, 67, 0.38), rgba(255, 255, 255, 0.06));
  --countdown-surface: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
  --countdown-surface-hover: linear-gradient(160deg, var(--accent-surface-hover), rgba(255, 255, 255, 0.02));
  --footer-muted: rgba(244, 245, 247, 0.35);
  --footer-muted-hover: rgba(244, 245, 247, 0.55);
  --toggle-bg: rgba(255, 255, 255, 0.06);
  --toggle-border: rgba(255, 255, 255, 0.12);
  --toggle-text: var(--text-muted);
  --toggle-hover-bg: rgba(255, 255, 255, 0.1);
  --toggle-hover-border: var(--accent-border-hover);
  --radius-lg: 20px;
  --radius-md: 14px;
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --max-width: 40rem;
}

/* Light: system preference */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --bg-0: #f6f5f3;
    --bg-1: #ffffff;
    --text: #14120f;
    --text-muted: rgba(20, 18, 15, 0.62);
    --accent: #c2410c;
    --accent-soft: rgba(194, 65, 12, 0.16);
    --accent-border-hover: rgba(194, 65, 12, 0.42);
    --accent-surface-hover: rgba(194, 65, 12, 0.09);
    --accent-frame-hover: rgba(194, 65, 12, 0.3);
    --border: rgba(20, 18, 15, 0.1);
    --shadow: 0 20px 48px rgba(20, 18, 15, 0.1);
    --grad-spot: #fff0e0;
    --preview-ring: linear-gradient(135deg, rgba(194, 65, 12, 0.32), rgba(20, 18, 15, 0.06));
    --countdown-surface: linear-gradient(160deg, rgba(20, 18, 15, 0.04), rgba(20, 18, 15, 0.02));
    --countdown-surface-hover: linear-gradient(160deg, var(--accent-surface-hover), rgba(20, 18, 15, 0.02));
    --footer-muted: rgba(20, 18, 15, 0.38);
    --footer-muted-hover: rgba(20, 18, 15, 0.58);
    --toggle-bg: rgba(20, 18, 15, 0.04);
    --toggle-border: rgba(20, 18, 15, 0.12);
    --toggle-text: var(--text-muted);
    --toggle-hover-bg: rgba(20, 18, 15, 0.07);
    --toggle-hover-border: var(--accent-border-hover);
  }
}

/* Light: manual */
[data-theme="light"] {
  --bg-0: #f6f5f3;
  --bg-1: #ffffff;
  --text: #14120f;
  --text-muted: rgba(20, 18, 15, 0.62);
  --accent: #c2410c;
  --accent-soft: rgba(194, 65, 12, 0.16);
  --accent-border-hover: rgba(194, 65, 12, 0.42);
  --accent-surface-hover: rgba(194, 65, 12, 0.09);
  --accent-frame-hover: rgba(194, 65, 12, 0.3);
  --border: rgba(20, 18, 15, 0.1);
  --shadow: 0 20px 48px rgba(20, 18, 15, 0.1);
  --grad-spot: #fff0e0;
  --preview-ring: linear-gradient(135deg, rgba(194, 65, 12, 0.32), rgba(20, 18, 15, 0.06));
  --countdown-surface: linear-gradient(160deg, rgba(20, 18, 15, 0.04), rgba(20, 18, 15, 0.02));
  --countdown-surface-hover: linear-gradient(160deg, var(--accent-surface-hover), rgba(20, 18, 15, 0.02));
  --footer-muted: rgba(20, 18, 15, 0.38);
  --footer-muted-hover: rgba(20, 18, 15, 0.58);
  --toggle-bg: rgba(20, 18, 15, 0.04);
  --toggle-border: rgba(20, 18, 15, 0.12);
  --toggle-text: var(--text-muted);
  --toggle-hover-bg: rgba(20, 18, 15, 0.07);
  --toggle-hover-border: var(--accent-border-hover);
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    "Noto Sans",
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--text);
  background: var(--body-bg);
}

.theme-toggle {
  position: fixed;
  top: var(--space-sm);
  right: var(--space-sm);
  z-index: 10;
  margin: 0;
  padding: 0.5rem;
  width: 2.625rem;
  height: 2.625rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  color: var(--toggle-text);
  background: var(--toggle-bg);
  border: 1px solid var(--toggle-border);
  border-radius: 999px;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}

.theme-toggle:hover {
  background: var(--toggle-hover-bg);
  border-color: var(--toggle-hover-border);
  color: var(--text);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.theme-toggle__icon {
  display: none;
  flex-shrink: 0;
  pointer-events: none;
}

.theme-toggle--effective-light .theme-toggle__icon--moon {
  display: block;
}

.theme-toggle--effective-dark .theme-toggle__icon--sun {
  display: block;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: var(--space-md) var(--space-sm) var(--space-lg);
}

.main {
  flex: 1;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-xl);
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  max-width: var(--max-width);
  padding-top: var(--space-md);
}

.hero__brand {
  margin: 0;
  line-height: 0;
}

.hero__wordmark {
  display: block;
  width: clamp(7rem, 34.67vw, 11.33rem);
  max-width: 100%;
  height: auto;
  margin-inline: auto;
}

.hero__title {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.hero__sub {
  margin: 0;
  font-size: clamp(1rem, 2.8vw, 1.125rem);
  color: var(--text-muted);
  max-width: 32rem;
}

.countdown-wrap {
  width: 100%;
  max-width: 520px;
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xs);
}

.countdown__block {
  background: var(--countdown-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-xs);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  transition:
    border-color 0.2s ease,
    background 0.2s ease;
}

.countdown__block:hover {
  border-color: var(--accent-border-hover);
  background: var(--countdown-surface-hover);
}

.countdown__value {
  font-family:
    "Noto Sans Mono",
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    monospace;
  font-size: clamp(1.35rem, 4vw, 1.85rem);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1;
}

.countdown__label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.countdown-live {
  margin: var(--space-md) 0 0;
  font-size: clamp(1.25rem, 4vw, 1.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--accent);
}

.countdown-live.is-hidden,
.countdown.is-hidden {
  display: none;
}

.preview {
  width: 100%;
  max-width: 480px;
}

.preview__card {
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--preview-ring);
  box-shadow: var(--shadow);
}

.preview__frame {
  position: relative;
  border-radius: calc(var(--radius-lg) - 1px);
  background: var(--bg-1);
  border: 1px solid var(--border);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.preview__frame:hover {
  border-color: var(--accent-frame-hover);
}

.preview__glow {
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 50% 40%, var(--accent-soft), transparent 55%);
  pointer-events: none;
}

.preview__caption {
  position: relative;
  margin: 0;
  padding: var(--space-md);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
}

.value {
  width: 100%;
  max-width: var(--max-width);
}

.value__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.value__list li {
  position: relative;
  padding-left: 1.25rem;
  text-align: left;
}

.value__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.85;
}

.footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  text-align: center;
}

.footer__note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--footer-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s ease;
}

.footer__note:hover {
  color: var(--footer-muted-hover);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (min-width: 640px) {
  .theme-toggle {
    top: var(--space-md);
    right: var(--space-md);
  }

  .page {
    padding: var(--space-lg) var(--space-md) var(--space-xl);
  }

  .hero {
    padding-top: var(--space-lg);
  }

  .countdown {
    gap: var(--space-sm);
  }

  .countdown__block {
    padding: var(--space-md) var(--space-sm);
  }

  .preview__frame {
    min-height: 240px;
  }

  .value__list {
    font-size: 1rem;
  }
}