/* Purple4Red — record-label minimalism on the giotech sketchbook DNA.
   Ink on paper, 2px borders, hard offset shadows, faint grid.
   Duotone accents: deep purple + signal red. Dark is the default. */

@font-face {
  font-family: "Kalam";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("assets/fonts/kalam-700-latin.woff2") format("woff2");
}

:root {
  /* dark — ink-violet night paper (default) */
  --background: #16121b;
  --paper-grid: #292231;
  --card: #1e1826;
  --ink: #f1edf2;
  --ink-soft: #c3bcc6;
  --ink-faint: #776f7c;
  --purple: #b78df2;
  --red: #ff5a4a;
  --muted: #241d2e;

  --font-hand: "Kalam", "Comic Sans MS", cursive, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --shadow: 4px 4px 0 0 var(--ink);
  --shadow-sm: 3px 3px 0 0 var(--ink);
}

:root[data-theme="light"] {
  /* light — warm paper, a breath cooler than giotech's */
  --background: #faf7f8;
  --paper-grid: #ded3dc;
  --card: #ffffff;
  --ink: #1a1a1a;
  --ink-soft: #4a4a4a;
  --ink-faint: #8a8289;
  --purple: #5b2a86;
  --red: #c2251c;
  --muted: #f2ebf1;
}

* { box-sizing: border-box; }

html { height: 100%; }

body {
  margin: 0;
  min-height: 100%;
  background: var(--background);
  color: var(--ink);
  font-family: var(--font-hand);
  line-height: 1.55;
  background-image:
    linear-gradient(var(--paper-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--paper-grid) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 460px;
  margin: 0 auto;
  padding: clamp(56px, 14vh, 120px) 22px 48px;
  display: flex;
  flex-direction: column;
  min-height: 100svh;
}

/* ── wordmark ─────────────────────────────── */

.mark { text-align: center; }

.wordmark {
  margin: 0;
  font-weight: 700;
  font-size: clamp(2.7rem, 12vw, 3.9rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.w-purple { color: var(--purple); }
.w-four {
  color: var(--ink);
  display: inline-block;
  transform: rotate(-6deg) translateY(-0.04em);
  margin: 0 0.02em;
}
.w-red { color: var(--red); }

.underline {
  display: block;
  width: min(78%, 300px);
  height: 12px;
  margin: 2px auto 0;
  color: var(--ink);
  opacity: 0.85;
}

.descriptor {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

/* torn-tape label, straight from the brand board */
.tape {
  display: inline-block;
  background: var(--muted);
  color: var(--ink-soft);
  border: 2px solid var(--ink);
  padding: 4px 14px 3px;
  transform: rotate(-1.2deg);
  box-shadow: var(--shadow-sm);
}

/* ── link cards ───────────────────────────── */

.links {
  margin-top: clamp(40px, 8vh, 64px);
  display: grid;
  gap: 18px;
}

.card {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 76px;
  padding: 16px 20px;
  background: var(--card);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.card-icon { flex: none; }

.card-name {
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.card-hint {
  margin-left: auto;
  font-size: 1.3rem;
  color: var(--ink-faint);
}

@media (prefers-reduced-motion: no-preference) {
  .card { transition: transform 0.12s ease, box-shadow 0.12s ease, color 0.12s ease; }
  #theme-toggle { transition: transform 0.12s ease, box-shadow 0.12s ease; }
}

.card:hover,
.card:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 var(--ink);
}
.card:hover .card-hint,
.card:focus-visible .card-hint { color: var(--red); }
.card:hover .card-icon,
.card:focus-visible .card-icon { color: var(--purple); }
.card:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 0 var(--ink);
}

/* bald state — href still "#", link not wired up yet */
.card.is-pending {
  border-style: dashed;
  box-shadow: none;
  cursor: default;
  color: var(--ink-faint);
}
.card.is-pending:hover,
.card.is-pending:active {
  transform: none;
  box-shadow: none;
}
.card.is-pending:hover .card-icon { color: var(--ink-faint); }
.card.is-pending .card-hint {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px dashed var(--ink-faint);
  border-radius: 6px;
  padding: 3px 8px;
}

/* ── theme toggle ─────────────────────────── */

#theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--card);
  color: var(--ink);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  padding: 0;
}
#theme-toggle:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 0 var(--ink);
}
#theme-toggle:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0 0 var(--ink);
}

/* dark shows sun (tap → light), light shows moon */
:root[data-theme="dark"] .icon-moon { display: none; }
:root[data-theme="light"] .icon-sun { display: none; }

/* ── footer ───────────────────────────────── */

.foot {
  margin-top: auto;
  padding-top: 56px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--ink-faint);
}

/* ── a11y ─────────────────────────────────── */

:focus-visible {
  outline: 3px solid var(--purple);
  outline-offset: 3px;
}