/* ==========================================================================
   Sago Kriyo — sagokriyo.com
   Design system lifted from 2048 Infinity (DesignSystem + ThemeManager):
   same spacing scale, motion durations, radii, glass surfaces, and palettes.
   Layers: tokens → base → typography → components → sections → pages → a11y
   ========================================================================== */

/* ---- tokens ------------------------------------------------------------ */
:root {
  /* palette — literals are Obsidian (the no-JS dark fallback); themes.js
     overwrites these at boot and on every switch */
  --bg: #000000;
  --bg-grad: #000000;
  --surface: #141414;
  --surface-alt: #212121;
  --glass: rgba(242, 242, 242, .05);
  --stroke: rgba(242, 242, 242, .10);
  --shadow: rgba(0, 0, 0, .5);
  --text: #f2f2f2;
  --text-dim: #8c8c8c;
  --text-faint: #4f4f4f;
  --accent: #2ee0ad;
  --accent-soft: #59f2c7;
  --accent-16: rgba(46, 224, 173, .16);
  --gold: #8fd08f;
  --glow: rgba(46, 224, 173, .45);
  --danger: #e5736b;
  --success: #6fcf97;

  /* brand wordmark gradient — fixed across themes (gradient_text.gd) */
  --brand-a: #7b5cf0;
  --brand-b: #e0529c;
  --brand-c: #f2913d;

  /* tile ramp (_VIVID_RAMP) */
  --tile-ink: #17140d;

  /* spacing (DesignSystem 8pt scale) */
  --sp-xs: 4px; --sp-sm: 8px; --sp-md: 16px; --sp-lg: 24px;
  --sp-xl: 40px; --sp-2xl: 64px; --sp-3xl: 96px;

  /* radii */
  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 32px; --r-pill: 999px;

  /* motion (DesignSystem durations + house curves) */
  --dur-instant: 80ms; --dur-fast: 140ms; --dur-base: 240ms;
  --dur-slow: 420ms; --dur-page: 500ms;
  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-spring: cubic-bezier(.2, .8, .3, 1.1);

  /* type */
  --font-display: "Malam Poek", "Sora", system-ui, sans-serif;
  --font-heading: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* no-JS visitors on light-mode devices get Daybreak literals */
@media (prefers-color-scheme: light) {
  :root {
    --bg: #cfcbec; --bg-grad: #f5e2de; --surface: #ffffff; --surface-alt: #e4e2f2;
    --glass: rgba(255, 255, 255, .66); --stroke: rgba(42, 45, 68, .10);
    --shadow: rgba(42, 45, 68, .16);
    --text: #2a2d44; --text-dim: #767a8c; --text-faint: #a9abbd;
    --accent: #6b5ced; --accent-soft: #9e8cf7; --accent-16: rgba(107, 92, 237, .16);
    --glow: rgba(140, 122, 247, .45);
  }
}

/* ---- fonts (self-hosted, copied from the game repo) --------------------- */
@font-face {
  font-family: "Malam Poek";
  src: url("../fonts/MalamPoek.ttf") format("truetype");
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Sora";
  src: url("../fonts/Sora.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}
@font-face {
  font-family: "Manrope";
  src: url("../fonts/Manrope.woff2") format("woff2");
  font-weight: 100 900; font-style: normal; font-display: swap;
}

/* ---- base ---------------------------------------------------------------- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg) linear-gradient(180deg, var(--bg) 0%, var(--bg-grad) 100%) fixed;
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--dur-slow) var(--ease-out), color var(--dur-slow) var(--ease-out);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
::selection { background: var(--accent-16); }

.container { max-width: 1060px; margin: 0 auto; padding: 0 var(--sp-lg); }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--surface); color: var(--text);
  padding: var(--sp-sm) var(--sp-md); border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

/* soft radial glow behind the page — the AppScreen layered background */
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(720px 480px at 70% -10%, var(--accent-16), transparent 70%);
  transition: background var(--dur-slow) var(--ease-out);
}

/* ---- typography ---------------------------------------------------------- */
h1, h2, h3 { font-family: var(--font-heading); line-height: 1.15; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5.4vw, 3.4rem); font-weight: 800; }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.1rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
.eyebrow {
  font-family: var(--font-heading);
  font-size: .74rem; font-weight: 700;
  letter-spacing: .18em; text-transform: uppercase;
  color: var(--accent);
}
.lead { color: var(--text-dim); font-size: 1.08rem; max-width: 56ch; }
.dim { color: var(--text-dim); }
.faint { color: var(--text-faint); }

/* ---- components ----------------------------------------------------------- */

/* glass card — StyleBoxFlat glass + hairline stroke + soft shadow */
.card {
  background: var(--glass);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  box-shadow: 0 18px 44px -18px var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              background var(--dur-base) var(--ease-out);
}
.card--hover:hover { transform: translateY(-4px); border-color: var(--accent-16); }
.card--solid { background: var(--surface); }

/* buttons — PremiumButton variants */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--font-heading); font-weight: 700; font-size: .95rem;
  padding: 14px 26px; border-radius: var(--r-md);
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  touch-action: manipulation;
  user-select: none;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.96); }  /* the press "squish" */
.btn--primary {
  background: var(--accent); color: var(--bg);
  box-shadow: 0 10px 30px -8px var(--glow);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 36px -8px var(--glow); }
.btn--glass {
  background: var(--glass); color: var(--text);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(10px);
}
.btn--glass:hover { border-color: var(--accent); }
.btn--ghost { color: var(--text-dim); }
.btn--ghost:hover { color: var(--text); }
.btn--small { padding: 9px 18px; font-size: .85rem; border-radius: var(--r-sm); }

/* pills */
.pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-heading); font-size: .78rem; font-weight: 600;
  color: var(--text-dim);
  background: var(--glass); border: 1px solid var(--stroke);
  padding: 5px 12px; border-radius: var(--r-pill);
  white-space: nowrap;
}
.pill--accent { color: var(--accent); border-color: var(--accent-16); background: var(--accent-16); }
.pill--gold { color: var(--gold); border-color: transparent; background: color-mix(in srgb, var(--gold) 14%, transparent); }

/* the site-wide merge pop — composes with --tf so tiles keep their
   translate() while popping (an unset --tf resolves to a no-op translate) */
@keyframes sk-pop {
  0% { transform: var(--tf, translate(0, 0)) scale(.4); opacity: 0; }
  60% { transform: var(--tf, translate(0, 0)) scale(1.14); opacity: 1; }
  100% { transform: var(--tf, translate(0, 0)) scale(1); opacity: 1; }
}
.pop { animation: sk-pop var(--dur-base) var(--ease-spring) both; }

@keyframes sk-rise {
  from { transform: translateY(14px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.reveal { opacity: 0; }
.reveal.reveal--in { animation: sk-rise var(--dur-slow) var(--ease-out) both; }

/* ---- header ---------------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--stroke);
  padding-top: env(safe-area-inset-top);
}
.site-header nav {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: var(--sp-md);
}
.wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: .02em;
  background: linear-gradient(100deg, var(--brand-a), var(--brand-b), var(--brand-c));
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  text-decoration: none !important;
  line-height: 1;
  padding-top: 2px; /* Malam Poek sits high on its baseline */
}
.nav-links { display: flex; gap: var(--sp-lg); align-items: center; }
.nav-links a {
  color: var(--text-dim); font-weight: 600; font-size: .92rem;
  font-family: var(--font-heading); text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-links a:hover { color: var(--text); text-decoration: none; }
@media (max-width: 720px) { .nav-links { display: none; } }

/* theme switcher */
.theme-ctl { position: relative; }
.theme-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-heading); font-size: .85rem; font-weight: 600;
  color: var(--text);
  background: var(--glass); border: 1px solid var(--stroke);
  padding: 8px 14px; border-radius: var(--r-pill);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring);
}
.theme-btn:hover { border-color: var(--accent); }
.theme-btn:active { transform: scale(.95); }
.swatch {
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--glow);
  flex: none;
}
.theme-pop {
  position: absolute; right: 0; top: calc(100% + 10px);
  width: min(340px, calc(100vw - 32px));
  max-height: min(68vh, 560px);
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  background: var(--surface);
  border: 1px solid var(--stroke); border-radius: var(--r-lg);
  box-shadow: 0 24px 60px -12px var(--shadow);
  padding: var(--sp-md);
  z-index: 120;
}
.theme-pop[hidden] { display: none; }
.theme-pop h4 {
  font-family: var(--font-heading); font-size: .72rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint);
  margin: var(--sp-sm) 0 var(--sp-sm);
}
.theme-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.theme-chip {
  display: flex; align-items: center; gap: 8px;
  font-size: .84rem; font-weight: 600; color: var(--text);
  padding: 8px 10px; border-radius: var(--r-sm);
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  text-align: left;
}
.theme-chip:hover { background: var(--accent-16); }
.theme-chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-16); }
.theme-chip .dot {
  width: 18px; height: 18px; border-radius: 6px; flex: none;
  border: 1px solid rgba(255, 255, 255, .18);
}
.theme-chip .day-mark { margin-left: auto; color: var(--gold); font-size: .78rem; }

/* ---- hero ------------------------------------------------------------------- */
.hero { padding: var(--sp-2xl) 0 var(--sp-2xl); }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr;
  gap: var(--sp-2xl); align-items: center;
}
@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .hero-copy { text-align: center; }
  .hero-copy .lead { margin-inline: auto; }
  .hero-ctas { justify-content: center; }
}
.hero h1 { margin: var(--sp-md) 0; }
.hero h1 .grad {
  background: linear-gradient(100deg, var(--brand-a), var(--brand-b), var(--brand-c));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-ctas { display: flex; gap: var(--sp-md); flex-wrap: wrap; margin-top: var(--sp-lg); align-items: center; }

/* ---- the playable board ------------------------------------------------------ */
.board-wrap { display: flex; flex-direction: column; gap: var(--sp-md); align-items: center; }
.board-hud {
  display: flex; gap: var(--sp-sm); align-items: center; justify-content: space-between;
  width: min(88vw, 400px);
}
.hud-stat {
  flex: 1;
  background: var(--glass); border: 1px solid var(--stroke);
  border-radius: var(--r-md);
  padding: 8px 14px;
  text-align: center;
}
.hud-stat .k {
  display: block; font-family: var(--font-heading);
  font-size: .64rem; font-weight: 700; letter-spacing: .16em;
  text-transform: uppercase; color: var(--text-faint);
}
.hud-stat .v {
  font-family: var(--font-heading); font-variant-numeric: tabular-nums;
  font-size: 1.25rem; font-weight: 800; color: var(--text);
}
.board {
  position: relative;
  width: min(88vw, 400px);
  aspect-ratio: 1;
  background: var(--surface-alt);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  padding: var(--board-gap, 10px);
  touch-action: none;           /* board only — page still scrolls beside it */
  outline-offset: 4px;
  box-shadow: 0 24px 60px -20px var(--shadow);
  transition: box-shadow var(--dur-slow) var(--ease-out);
}
.board:focus-visible { outline: 2px solid var(--accent); }
.board--won { box-shadow: 0 0 0 2px var(--gold), 0 24px 80px -16px var(--glow); }
.board-cells {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--board-gap, 10px);
  width: 100%; height: 100%;
}
.board-cells .cell { background: var(--glass); border-radius: var(--r-sm); }
.tiles { position: absolute; inset: var(--board-gap, 10px); }
.tile {
  position: absolute; top: 0; left: 0;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  border-radius: var(--r-sm);
  will-change: transform;
  transition: transform var(--dur-fast) var(--ease-spring);
  z-index: 2;
}
.tile--new { animation: sk-pop var(--dur-base) var(--ease-spring) both; }
@keyframes sk-merge {
  0% { transform: var(--tf) scale(1); box-shadow: 0 0 0 transparent; }
  45% { transform: var(--tf) scale(1.14); box-shadow: 0 0 26px var(--glow); }
  100% { transform: var(--tf) scale(1); box-shadow: 0 0 0 transparent; }
}
.tile--merged { animation: sk-merge var(--dur-base) var(--ease-spring); z-index: 3; }
.board-over {
  position: absolute; inset: 0; z-index: 10;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-md);
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: var(--r-lg);
  animation: sk-pop var(--dur-base) var(--ease-out) both;
}
.board-over h3 { font-family: var(--font-display); font-size: 1.7rem; font-weight: 400; }
.board-hint { color: var(--text-faint); font-size: .82rem; text-align: center; }
.board-hint kbd {
  font-family: var(--font-heading); font-size: .74rem;
  border: 1px solid var(--stroke); border-bottom-width: 2px;
  border-radius: 6px; padding: 1px 6px;
  color: var(--text-dim);
}

/* ---- sections ----------------------------------------------------------------- */
section { padding: var(--sp-2xl) 0; }
.sec-head { text-align: center; max-width: 620px; margin: 0 auto var(--sp-xl); }
.sec-head h2 { margin: var(--sp-sm) 0; }
.sec-head p { color: var(--text-dim); }

/* games */
.games-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: var(--sp-lg); }
.game-card { overflow: hidden; display: flex; flex-direction: column; }
.game-art {
  height: 168px; position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--stroke);
}
.game-body { padding: var(--sp-lg); display: flex; flex-direction: column; gap: var(--sp-md); flex: 1; }
.game-body h3 { font-size: 1.3rem; }
.game-body p { color: var(--text-dim); font-size: .94rem; }
.game-meta { display: flex; flex-wrap: wrap; gap: 6px; }
.game-cta { margin-top: auto; display: flex; gap: var(--sp-sm); align-items: center; }

/* 2048 art: drifting mini tiles */
.art-2048 { display: flex; gap: 10px; }
.art-2048 .mini {
  width: 64px; height: 64px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 1.45rem;
  box-shadow: 0 12px 26px -10px var(--shadow);
  transition: transform var(--dur-base) var(--ease-spring);
}
.game-card:hover .art-2048 .mini:nth-child(1) { transform: translateY(-6px) rotate(-4deg); }
.game-card:hover .art-2048 .mini:nth-child(2) { transform: translateY(4px); }
.game-card:hover .art-2048 .mini:nth-child(3) { transform: translateY(-8px) rotate(3deg); }

/* pocket sudoku art */
.sudoku-mini {
  display: grid; grid-template-columns: repeat(4, 34px); grid-template-rows: repeat(4, 34px);
  gap: 3px;
  background: var(--stroke); border: 2px solid var(--stroke); border-radius: 10px;
  overflow: hidden;
}
.sudoku-mini > * {
  display: flex; align-items: center; justify-content: center;
  background: var(--surface);
  font-family: var(--font-heading); font-size: .95rem; font-weight: 700;
  color: var(--text);
}
.sudoku-mini .given { color: var(--text-dim); }
.sudoku-mini button { border-radius: 0; transition: background var(--dur-fast) var(--ease-out); }
.sudoku-mini button:hover { background: var(--accent-16); }
.sudoku-mini .filled { color: var(--accent); }
/* the 2×2 box divider cross — sits exactly in the middle gap tracks */
.sudoku-mini { position: relative; }
.sudoku-mini::before, .sudoku-mini::after {
  content: ""; position: absolute; background: var(--text-faint); pointer-events: none;
}
.sudoku-mini::before { left: calc(50% - 1.5px); top: 0; bottom: 0; width: 3px; }
.sudoku-mini::after { top: calc(50% - 1.5px); left: 0; right: 0; height: 3px; }

/* mystery card */
.art-mystery {
  width: 72px; height: 72px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2rem;
  color: var(--text-faint);
  background: var(--glass); border: 1px dashed var(--stroke);
  animation: sk-breathe 3.2s var(--ease-out) infinite;
}
@keyframes sk-breathe {
  0%, 100% { transform: scale(1); opacity: .75; }
  50% { transform: scale(1.06); opacity: 1; }
}

/* ---- modes ---------------------------------------------------------------------- */
.modes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: var(--sp-md); }
.mode-chip {
  display: flex; flex-direction: column; gap: 8px;
  padding: var(--sp-md) var(--sp-lg);
  text-align: left;
  border-radius: var(--r-md);
  background: var(--glass); border: 1px solid var(--stroke);
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-spring), background var(--dur-fast) var(--ease-out);
}
.mode-chip:hover { border-color: var(--accent); transform: translateY(-2px); }
.mode-chip:active { transform: scale(.98); }
.mode-chip .mode-top { display: flex; align-items: center; gap: 10px; }
.mode-chip .glyph {
  font-size: 1.15rem; color: var(--accent);
  width: 38px; height: 38px; flex: none;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-16); border-radius: 10px;
}
.mode-chip h3 { font-size: 1rem; }
.mode-chip .tagline { color: var(--text-dim); font-size: .88rem; }
.mode-chip .mode-specs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 2px; }
.mode-chip .mode-specs .pill { font-size: .7rem; padding: 3px 9px; }
.mode-chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-16); }
.modes-daily-note {
  margin-top: var(--sp-lg); text-align: center;
  color: var(--text-dim); font-size: .9rem;
}
.modes-daily-note strong { color: var(--gold); font-family: var(--font-heading); }

/* ---- about / philosophy / achievements -------------------------------------------- */
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--sp-md); margin-top: var(--sp-xl); }
.pillar { padding: var(--sp-lg); }
.pillar .num {
  font-family: var(--font-display); font-size: 1.5rem;
  color: var(--accent);
}
.pillar h3 { margin: var(--sp-sm) 0 6px; font-size: 1.02rem; }
.pillar p { color: var(--text-dim); font-size: .9rem; }

.ach-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--sp-sm); margin-top: var(--sp-xl); }
.ach {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--glass); border: 1px solid var(--stroke);
  transition: border-color var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
}
.ach .ach-icon {
  width: 38px; height: 38px; flex: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  background: var(--accent-16); color: var(--text-faint);
}
.ach .t { font-family: var(--font-heading); font-weight: 700; font-size: .88rem; line-height: 1.25; }
.ach .d { color: var(--text-faint); font-size: .78rem; line-height: 1.35; }
.ach--unlocked { border-color: color-mix(in srgb, var(--gold) 45%, transparent); }
.ach--unlocked .ach-icon { background: color-mix(in srgb, var(--gold) 18%, transparent); color: var(--gold); }
.ach--unlocked .d { color: var(--text-dim); }
.ach--locked { opacity: .55; }

/* ---- contact ------------------------------------------------------------------------ */
.contact-card {
  max-width: 520px; margin: 0 auto; padding: var(--sp-xl);
  text-align: center;
}
.contact-card .email {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.2rem;
  color: var(--accent);
}

/* ---- footer ------------------------------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--stroke);
  padding: var(--sp-xl) 0 calc(var(--sp-xl) + env(safe-area-inset-bottom));
  color: var(--text-dim); font-size: .88rem;
}
.foot-grid { display: flex; justify-content: space-between; gap: var(--sp-md); flex-wrap: wrap; align-items: center; }
.foot-links { display: flex; gap: var(--sp-lg); flex-wrap: wrap; }
.foot-links a { color: var(--text-dim); }
.foot-links a:hover { color: var(--text); }
.foot-note { margin-top: var(--sp-md); color: var(--text-faint); font-size: .8rem; }

/* ---- toasts (achievement unlocks) ----------------------------------------------------- */
.toast-zone {
  position: fixed; z-index: 150;
  bottom: calc(16px + env(safe-area-inset-bottom));
  left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; gap: 8px;
  width: min(92vw, 360px);
  pointer-events: none;
}
@media (min-width: 861px) { .toast-zone { left: auto; right: 20px; transform: none; } }
.toast {
  display: flex; align-items: center; gap: 12px;
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--gold) 45%, transparent);
  border-radius: var(--r-md);
  box-shadow: 0 18px 44px -12px var(--shadow);
  padding: 12px 16px;
  pointer-events: auto;
  animation: sk-pop var(--dur-base) var(--ease-spring) both;
}
.toast.toast--bye { transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out); opacity: 0; transform: translateY(8px); }
.toast .ach-icon {
  width: 36px; height: 36px; flex: none; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: color-mix(in srgb, var(--gold) 18%, transparent);
  color: var(--gold);
}
.toast .k {
  font-family: var(--font-heading); font-size: .64rem; font-weight: 700;
  letter-spacing: .14em; text-transform: uppercase; color: var(--gold);
}
.toast .t { font-family: var(--font-heading); font-weight: 700; font-size: .92rem; }
.toast .d { color: var(--text-dim); font-size: .8rem; }

/* ---- policy pages ---------------------------------------------------------------------- */
.prose { max-width: 70ch; margin: 0 auto; padding: var(--sp-xl) 0 var(--sp-2xl); }
.prose h1 { margin-bottom: var(--sp-sm); }
.prose .meta { color: var(--text-faint); margin-bottom: var(--sp-xl); }
.prose h2 { font-size: 1.3rem; margin: var(--sp-xl) 0 var(--sp-sm); }
.prose h3 { font-size: 1.05rem; margin: var(--sp-lg) 0 var(--sp-sm); }
.prose p, .prose li { color: var(--text-dim); }
.prose ul, .prose ol { padding-left: 1.3em; margin: var(--sp-sm) 0 var(--sp-md); }
.prose li { margin: 6px 0; }
.prose strong { color: var(--text); }
.summary-card { padding: var(--sp-lg); margin: var(--sp-lg) 0; }
.summary-card p { color: var(--text); margin: 0; }
.summary-card .k {
  display: block;
  font-family: var(--font-heading); font-size: .7rem; font-weight: 700;
  letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 6px;
}

/* ---- 404 ------------------------------------------------------------------------------- */
.gameover-page {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--sp-lg);
}
.gameover-card {
  text-align: center; padding: var(--sp-2xl) var(--sp-xl);
  max-width: 420px; width: 100%;
}
.gameover-tile {
  width: 108px; height: 108px; margin: 0 auto var(--sp-lg);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 2.3rem;
  background: var(--gold); color: var(--tile-ink);
  box-shadow: 0 20px 50px -14px var(--glow);
  animation: sk-pop var(--dur-slow) var(--ease-spring) both;
}
.gameover-card h1 { font-family: var(--font-display); font-weight: 400; font-size: 2rem; }
.gameover-stats {
  display: flex; gap: var(--sp-sm); justify-content: center;
  margin: var(--sp-lg) 0;
}
.gameover-ctas { display: flex; gap: var(--sp-sm); justify-content: center; flex-wrap: wrap; }

/* ---- accessibility ------------------------------------------------------------------------ */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}