/* Layout: a centered masthead over a shelf of toy cards (auto-fill grid, 3 / 2 / 1 columns). */
:root {
  --bg: #f3f4fa;
  --ink: #171927;
  --muted: #5b5f73;
  --line: #dcdfea;
  --surface: #ffffff;
  --accent: #2f49f5;
  --accent-ink: #ffffff;
  --good: #12804a;
  --shadow: 0 1px 0 rgba(23, 25, 39, 0.06), 0 14px 30px -14px rgba(23, 25, 39, 0.35);
  --font-display: 'Bagel Fat One', 'Arial Rounded MT Bold', 'Trebuchet MS', system-ui, sans-serif;
  --font-body: 'Figtree', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --bg: #111219;
    --ink: #ecedf5;
    --muted: #9a9eb4;
    --line: #2a2d3d;
    --surface: #1a1c27;
    --accent: #8a9bff;
    --accent-ink: #0e1020;
    --good: #4fd38a;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 18px 34px -16px rgba(0, 0, 0, 0.8);
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --bg: #111219;
  --ink: #ecedf5;
  --muted: #9a9eb4;
  --line: #2a2d3d;
  --surface: #1a1c27;
  --accent: #8a9bff;
  --accent-ink: #0e1020;
  --good: #4fd38a;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 18px 34px -16px rgba(0, 0, 0, 0.8);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding-block: 48px 64px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  display: grid;
  gap: 40px;
}

/* Masthead */
.mast {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 14px;
}
.logo {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.75rem, 9vw, 5.25rem);
  line-height: 0.95;
  letter-spacing: -0.01em;
  text-wrap: balance;
}
.logo span {
  display: inline-block;
  transition: transform 0.25s cubic-bezier(0.3, 1.6, 0.5, 1);
}
.logo span.alt {
  color: var(--accent);
}
.logo:hover span:nth-child(odd) {
  transform: translateY(-4px) rotate(-4deg);
}
.logo:hover span:nth-child(even) {
  transform: translateY(3px) rotate(5deg);
}
.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1.0625rem;
  max-width: 40ch;
  text-wrap: balance;
}
.bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 10px 16px;
  margin-top: 6px;
}
.count {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.surprise {
  font: 600 0.9375rem/1 var(--font-body);
  color: var(--accent-ink);
  background: var(--accent);
  border: 0;
  border-radius: 999px;
  padding: 11px 18px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition:
    transform 0.15s ease,
    filter 0.15s ease;
}
.surprise:hover {
  transform: translateY(-1px);
  filter: brightness(1.08);
}
.surprise:active {
  transform: translateY(1px);
}
.surprise:focus-visible,
.card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.die {
  width: 16px;
  height: 16px;
}

/* Card shelf */
.grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 36px 28px;
}
.card {
  display: grid;
  gap: 14px;
  color: inherit;
  text-decoration: none;
  border-radius: var(--radius);
}
.thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  max-width: 100%;
  border-radius: var(--radius);
  background: var(--c, var(--surface));
  overflow: hidden;
  box-shadow: var(--shadow);
  transition:
    transform 0.28s cubic-bezier(0.3, 1.4, 0.5, 1),
    box-shadow 0.28s ease;
}
.thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.3, 1.4, 0.5, 1);
}
.card:hover .thumb {
  transform: translateY(-6px) rotate(-1deg);
}
.card:hover .thumb img {
  transform: scale(1.06);
}
.new {
  position: absolute;
  top: 12px;
  left: 12px;
  font: 600 0.6875rem/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--surface);
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 9px;
}
.info {
  display: grid;
  gap: 4px;
  padding-inline: 4px;
  min-width: 0;
}
.title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.card h3 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}
.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9688rem;
}

/* Shelves */
.shelves {
  display: grid;
  gap: 56px;
}
.shelf {
  display: grid;
  gap: 24px;
}
.shelf-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.shelf-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.625rem, 4vw, 2rem);
  line-height: 1;
}
.shelf-note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

/* Daily cards: horizontal, framed, with today's status */
.daily-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: 20px 28px;
}
.dcard {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 1fr);
  align-items: center;
  gap: 24px;
  padding: 12px 24px 12px 12px;
  color: inherit;
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 8px);
  transition:
    border-color 0.2s ease,
    transform 0.28s cubic-bezier(0.3, 1.4, 0.5, 1);
}
.dcard:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
}
.dcard:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}
.dcard .thumb {
  box-shadow: none;
}
.dcard:hover .thumb {
  transform: none;
}
.dinfo {
  display: grid;
  gap: 6px;
  min-width: 0;
  justify-items: start;
}
.dinfo h3 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.dinfo p {
  margin: 0;
  color: var(--muted);
}
.dnum {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.drow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-top: 6px;
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 0.8125rem/1 var(--font-body);
  padding: 7px 11px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--ink);
}
.chip.partial {
  border-color: var(--accent);
  color: var(--accent);
}
.chip.solved {
  border-color: var(--good);
  color: var(--good);
}
.chip svg {
  width: 13px;
  height: 13px;
}
.streak {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
@media (max-width: 520px) {
  .dcard {
    grid-template-columns: 112px minmax(0, 1fr);
    gap: 14px;
    padding: 10px 14px 10px 10px;
  }
  .dcard .thumb {
    border-radius: 14px;
  }
  .dinfo h3 {
    font-size: 1.25rem;
  }
  .dinfo p {
    display: none;
  }
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
}
footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

@media (max-width: 480px) {
  .wrap {
    padding-block: 32px 48px;
    gap: 32px;
  }
  .grid {
    gap: 28px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
  }
}