/* Pomodoro Timer website — shared styles (light/dark).
   The values mirror the app's tokens in src/constants/theme.ts (see DESIGN.md): warm paper, ripe tomato red,
   emerald for confirmations, the system font in four weights, radii 8/12/16/24, neutral shadows, short motion. */
:root {
  color-scheme: light dark;

  --bg: #faf8f5;
  --surface: #ffffff;
  --surface-light: #f4f1ec;
  --surface-active: #eae5de;
  --border: rgba(41, 37, 36, 0.08);
  --border-strong: rgba(41, 37, 36, 0.14);
  --page-top: #ffdfd9;
  --page-mid: #fff1eb;

  --text: #292524;
  --text-secondary: #6b635c;
  --text-muted: #8f877f;
  --text-on-color: #ffffff;

  --primary: #ff4d4d;
  --primary-pressed: #e03636;
  --primary-dim: rgba(255, 77, 77, 0.12);
  --primary-soft: #fff1f2;
  --primary-border: #fecdd3;
  --link: #e03636;

  --emerald: #10b981;
  --emerald-soft: #ecfdf5;
  --emerald-border: #a7f3d0;

  /* Section colors of Settings and Shop (SectionColors) */
  --tint-timer: #0284c7;
  --tint-device: #2563eb;
  --tint-info: #6366f1;
  --tint-neutral: #6b635c;

  --shadow-rgb: 41, 37, 36;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --fast: 150ms;
  --base: 220ms;
  --slow: 320ms;
  --ease: cubic-bezier(0.2, 0, 0, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171412;
    --surface: #221e1b;
    --surface-light: #2b2622;
    --surface-active: #3a342e;
    --border: rgba(250, 245, 240, 0.08);
    --border-strong: rgba(250, 245, 240, 0.16);
    --page-top: #3a1e1c;
    --page-mid: #261a19;

    --text: #f5f0eb;
    --text-secondary: #bdb4ab;
    --text-muted: #968d85;

    --primary: #ff5a5a;
    --primary-pressed: #e04343;
    --primary-dim: rgba(255, 90, 90, 0.16);
    --primary-soft: #3a1f1f;
    --primary-border: #5c2a2a;
    --link: #ff7a7a;

    --emerald-soft: #12302a;
    --emerald-border: #1e5143;

    --tint-timer: #38bdf8;
    --tint-device: #60a5fa;
    --tint-info: #818cf8;
    --tint-neutral: #bdb4ab;

    --shadow-rgb: 0, 0, 0;
  }
}

/* Elevation sm / md / lg, as in the app */
:root {
  --elev-sm: 0 1px 4px rgba(var(--shadow-rgb), 0.05);
  --elev-md: 0 4px 12px rgba(var(--shadow-rgb), 0.07);
  --elev-lg: 0 10px 24px rgba(var(--shadow-rgb), 0.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  /* Soft phase background that fades into the paper, like the app screens */
  background: linear-gradient(180deg, var(--page-top) 0, var(--page-mid) 200px, var(--bg) 480px) no-repeat, var(--bg);
  color: var(--text);
  font: 400 15px/22px -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 680px; margin: 0 auto; padding: 16px 16px 64px; }

/* Top bar: app name with the mascot on the left, language segmented control on the right */
header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
header.site a.home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.2px;
}
header.site a.home img { width: 36px; height: 36px; }

.lang-switch {
  display: inline-flex;
  padding: 3px;
  border-radius: 999px;
  background: var(--surface-active);
}
.lang-switch a {
  min-width: 44px;
  padding: 5px 12px;
  border-radius: 999px;
  color: var(--text-secondary);
  text-decoration: none;
  text-align: center;
  font-size: 13px;
  line-height: 18px;
  font-weight: 600;
  transition: background-color var(--base) var(--ease), color var(--base) var(--ease), box-shadow var(--base) var(--ease);
}
.lang-switch a[aria-current="true"] { background: var(--surface); color: var(--text); box-shadow: var(--elev-sm); }

/* Type scale: title, heading, body, label, caption, overline */
h1 { font-size: 24px; line-height: 30px; letter-spacing: -0.4px; font-weight: 700; margin: 0 0 8px; }
h2 { font-size: 18px; line-height: 24px; letter-spacing: -0.2px; font-weight: 700; margin: 24px 0 8px; }
.card > h2:first-child { margin-top: 0; }
p, li { color: var(--text-secondary); }
p { margin: 8px 0; }
strong { color: var(--text); font-weight: 600; }
a { color: var(--link); text-underline-offset: 2px; }
code { font-size: 0.9em; }
.overline {
  margin: 32px 4px 8px;
  color: var(--text-muted);
  font-size: 11px;
  line-height: 14px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

/* Home hero */
.hero { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.hero img { width: 88px; height: 88px; flex: none; }
.hero p { margin: 0; }
.hero-action { margin-top: 8px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--elev-sm);
  padding: 24px;
  margin-top: 16px;
}

/* Settings-style list: tinted icon tile, label, description, chevron; thin dividers aligned to the text */
.list {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--elev-sm);
  overflow: hidden;
}
.row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  min-height: 64px;
  color: var(--text);
  text-decoration: none;
  transition: background-color var(--fast) var(--ease);
}
.row + .row::before {
  content: "";
  position: absolute;
  top: 0;
  left: 66px;
  right: 0;
  border-top: 1px solid var(--border);
}
.row:hover { background: var(--surface-light); }
.row:active { background: var(--surface-active); }
.row-text { flex: 1; min-width: 0; }
.row-text strong { display: block; font-weight: 500; }
.row-text span { display: block; color: var(--text-secondary); font-size: 12px; line-height: 16px; overflow-wrap: anywhere; }
.row .chevron { flex: none; width: 18px; height: 18px; color: var(--text-muted); }

.tile {
  --tint: var(--tint-neutral);
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  color: var(--tint);
  background: color-mix(in srgb, var(--tint) 12%, transparent);
}
.tile svg { width: 18px; height: 18px; }
.tile.timer { --tint: var(--tint-timer); }
.tile.device { --tint: var(--tint-device); }
.tile.info { --tint: var(--tint-info); }
.tile.nature { --tint: var(--emerald); }

/* Pill buttons: primary (one per view) and secondary */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  border: 0;
  margin: 8px 0;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--text-on-color);
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background-color var(--fast) var(--ease), transform var(--fast) var(--ease), opacity var(--fast) var(--ease);
}
.button svg { width: 18px; height: 18px; }
.button:hover { background: var(--primary-pressed); }
.button:active { transform: scale(0.97); opacity: 0.88; }
.button[disabled] { opacity: 0.6; cursor: default; transform: none; }
.button.secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border-strong); }
.button.secondary:hover { background: var(--surface-light); }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.row:focus-visible { outline-offset: -2px; }

label { display: block; font-size: 13px; line-height: 18px; font-weight: 500; color: var(--text); margin: 16px 0 4px; }
input[type="email"], input[type="password"] {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--surface-light);
  color: var(--text);
  font: inherit;
  transition: border-color var(--fast) var(--ease), box-shadow var(--fast) var(--ease);
}
input[type="email"]:focus, input[type="password"]:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-dim);
}
form .button { margin-top: 16px; }

.notice {
  border-radius: var(--radius-md);
  border: 1px solid;
  padding: 12px 16px;
  margin: 12px 0;
  color: var(--text);
}
.notice.ok { background: var(--emerald-soft); border-color: var(--emerald-border); }
.notice.error { background: var(--primary-soft); border-color: var(--primary-border); }

[hidden] { display: none !important; }

/* Tables (privacy policy): scroll sideways on narrow screens instead of widening the page */
.table-wrap { overflow-x: auto; margin: 12px 0; border: 1px solid var(--border); border-radius: var(--radius-md); }
table { border-collapse: collapse; width: 100%; min-width: 560px; font-size: 13px; line-height: 18px; }
th, td { padding: 8px 12px; text-align: left; vertical-align: top; }
th { color: var(--text); font-weight: 600; background: var(--surface-light); }
td { color: var(--text-secondary); border-top: 1px solid var(--border); }

/* Motion: content fades in with a small upward offset, no bounce (also when a state section appears) */
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
main > * { animation: rise var(--slow) var(--ease) both; }
main > :nth-child(2) { animation-delay: 40ms; }
main > :nth-child(3) { animation-delay: 80ms; }
main > :nth-child(4) { animation-delay: 120ms; }
main > :nth-child(5) { animation-delay: 160ms; }
main > :nth-child(n + 6) { animation-delay: 200ms; }

@media (prefers-reduced-motion: reduce), print {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .button:active { transform: none; }
}

@media (max-width: 420px) {
  .hero img { width: 64px; height: 64px; }
  .card { padding: 16px; }
}