/* ==========================================================================
   Portal Games — design system
   Zero external dependencies: no CDN fonts, no trackers, no ad scripts.
   ========================================================================== */

/* --------------------------------------------------------------- tokens -- */
:root {
  color-scheme: dark;

  /* Brand ramp — the original portal blue and the purple from the old
     scrollbar, kept as the site's signature. */
  --brand-1: #7aa7ff;
  --brand-2: #6d4bd8;
  --brand-3: #8b2fd6;
  --brand-deep: #5b139e; /* rgb(91, 19, 158) — original scrollbar purple */
  --brand-grad: linear-gradient(135deg, var(--brand-1), var(--brand-2) 55%, var(--brand-3));

  /* Surfaces — the original navy, kept exactly */
  --bg: #141d31; /* rgb(20, 29, 49)  — original body */
  --bg-2: #0f1728;
  --header-bg: #090e29; /* rgb(9, 14, 41)  — original header */
  --surface: rgba(255, 255, 255, 0.045);
  --surface-2: rgba(255, 255, 255, 0.075);
  --surface-3: rgba(255, 255, 255, 0.115);
  --border: rgba(255, 255, 255, 0.1);
  --border-2: rgba(255, 255, 255, 0.18);

  /* Text — the original aliceblue, softened for long reads */
  --text: #f0f8ff;
  --muted: #9fabc6;
  --faint: #74809c;

  /* Feedback */
  --good: #34d399;
  --warn: #fbbf24;
  --bad: #fb7185;

  /* Shape + depth */
  --r-sm: 8px;
  --r: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-2: 0 10px 30px -10px rgba(3, 6, 18, 0.75);
  --shadow-3: 0 30px 60px -20px rgba(3, 6, 18, 0.85);
  --glow: 0 0 0 1px rgba(122, 167, 255, 0.35), 0 12px 40px -12px rgba(109, 75, 216, 0.6);

  /* Motion */
  --e: cubic-bezier(0.22, 1, 0.36, 1);
  --t-fast: 0.14s var(--e);
  --t: 0.24s var(--e);
  --t-slow: 0.45s var(--e);

  /* Layout */
  --header-h: 64px;
  --maxw: 1240px;
  --gutter: clamp(16px, 4vw, 32px);

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, "Noto Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7fb;
  --bg-2: #ffffff;
  --surface: rgba(10, 14, 30, 0.035);
  --surface-2: rgba(10, 14, 30, 0.06);
  --surface-3: rgba(10, 14, 30, 0.1);
  --border: rgba(10, 14, 30, 0.1);
  --border-2: rgba(10, 14, 30, 0.18);
  --text: #0e1222;
  --muted: #5a6280;
  --faint: #858ca6;
  --shadow-2: 0 10px 30px -14px rgba(16, 24, 60, 0.28);
  --shadow-3: 0 30px 60px -24px rgba(16, 24, 60, 0.3);
  --header-bg: #ffffff;
}

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

* {
  margin: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 20px);
}

body {
  min-height: 100svh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* Ambient portal glow — purely decorative, fixed so it never causes reflow. */
body::before {
  content: "";
  position: fixed;
  inset: -30vmax 0 auto;
  height: 90vmax;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(48vmax 40vmax at 18% 0%, rgba(122, 167, 255, 0.16), transparent 62%),
    radial-gradient(44vmax 38vmax at 82% 6%, rgba(139, 47, 214, 0.16), transparent 62%),
    radial-gradient(60vmax 40vmax at 50% 0%, rgba(109, 75, 216, 0.1), transparent 70%);
}

html[data-theme="light"] body::before {
  opacity: 0.6;
}

/* Components below set an explicit `display`, which would otherwise win over
   the [hidden] attribute's UA default. */
[hidden] {
  display: none !important;
}

img,
svg,
canvas {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
h4 {
  line-height: 1.15;
  letter-spacing: -0.022em;
  font-weight: 700;
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

ul {
  list-style: none;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--brand-1);
  outline-offset: 3px;
  border-radius: 6px;
}

::selection {
  background: rgba(109, 75, 216, 0.4);
  color: #fff;
}

/* Scrollbars — the original site's purple thumb, kept. */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--brand-deep) transparent;
}

::-webkit-scrollbar {
  width: 11px;
  height: 11px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--brand-deep);
  border-radius: 999px;
  border: 3px solid transparent;
  background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--brand-3);
  background-clip: content-box;
}

/* ------------------------------------------------------------ utilities -- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
  position: relative;
  z-index: 1;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -100px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--brand-2);
  color: #fff;
  font-weight: 600;
  transition: top var(--t);
}

.skip-link:focus {
  top: 12px;
}

.grad-text {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stack {
  display: grid;
  gap: 8px;
}

/* --------------------------------------------------------------- header -- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--header-bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.site-header > .container {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -0.03em;
  white-space: nowrap;
  border-radius: 10px;
  transition: opacity var(--t-fast);
}

.brand:hover {
  opacity: 0.82;
}

.brand-mark {
  width: 30px;
  height: 30px;
  flex: none;
  filter: drop-shadow(0 2px 10px rgba(109, 75, 216, 0.5));
}

.brand .tm {
  font-size: 9px;
  font-weight: 700;
  color: var(--faint);
  vertical-align: super;
  letter-spacing: 0;
}

/* The original wordmark: the portal ring stands in for the "o" in Portal.
   Sized in em so it tracks whatever font-size the wordmark is used at. */
.wordmark {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.wordmark .ring {
  width: 0.78em;
  height: 0.78em;
  margin: 0 0.03em;
  flex: none;
  filter: drop-shadow(0 0 0.35em rgba(122, 167, 255, 0.55));
  animation: ring-spin 14s linear infinite;
}

@keyframes ring-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .wordmark .ring {
    animation: none;
  }
}

.nav {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: 6px;
}

.nav a {
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 14.5px;
  font-weight: 550;
  color: var(--muted);
  transition: color var(--t-fast), background var(--t-fast);
}

.nav a:hover {
  color: var(--text);
  background: var(--surface);
}

.nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface-2);
}

.header-spacer {
  flex: 1;
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* -------------------------------------------------------------- buttons -- */
.btn {
  --btn-bg: var(--surface-2);
  --btn-fg: var(--text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 16px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 14.5px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--t-fast), background var(--t-fast), border-color var(--t-fast),
    box-shadow var(--t-fast), opacity var(--t-fast);
}

.btn:hover {
  background: var(--surface-3);
  border-color: var(--border-2);
}

.btn:active {
  transform: translateY(1px) scale(0.99);
}

.btn svg {
  width: 17px;
  height: 17px;
  flex: none;
}

.btn-primary {
  border-color: transparent;
  background: var(--brand-grad);
  color: #fff;
  box-shadow: var(--glow);
}

.btn-primary:hover {
  background: var(--brand-grad);
  filter: brightness(1.08);
  box-shadow: 0 0 0 1px rgba(109, 75, 216, 0.5), 0 18px 45px -12px rgba(109, 75, 216, 0.7);
}

.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

.btn-ghost:hover {
  background: var(--surface);
  color: var(--text);
}

.btn-lg {
  height: 50px;
  padding: 0 24px;
  font-size: 16px;
  border-radius: 13px;
}

.btn-icon {
  width: 40px;
  padding: 0;
  flex: none;
}

.btn[aria-pressed="true"] {
  background: var(--surface-3);
  border-color: var(--border-2);
  color: var(--text);
}

/* ---------------------------------------------------------------- chips -- */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 34px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--t-fast);
}

.chip:hover {
  color: var(--text);
  border-color: var(--border-2);
  background: var(--surface-2);
}

.chip[aria-pressed="true"] {
  color: #fff;
  border-color: transparent;
  background: var(--brand-grad);
  box-shadow: 0 6px 18px -8px rgba(109, 75, 216, 0.8);
}

html[data-theme="light"] .chip[aria-pressed="true"] {
  color: #fff;
}

.chip .count {
  font-size: 11.5px;
  font-weight: 700;
  opacity: 0.65;
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------- search -- */
.search {
  position: relative;
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  max-width: 420px;
}

.search svg.ico {
  position: absolute;
  left: 13px;
  width: 17px;
  height: 17px;
  color: var(--faint);
  pointer-events: none;
}

.search input {
  width: 100%;
  height: 42px;
  padding: 0 74px 0 38px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 14.5px;
  transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
}

.search input::placeholder {
  color: var(--faint);
}

.search input:focus {
  outline: none;
  border-color: rgba(109, 75, 216, 0.6);
  background: var(--surface-2);
  box-shadow: 0 0 0 4px rgba(109, 75, 216, 0.14);
}

.search kbd {
  position: absolute;
  right: 10px;
  pointer-events: none;
}

.search .clear {
  position: absolute;
  right: 8px;
  display: none;
  width: 26px;
  height: 26px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--muted);
}

.search .clear:hover {
  background: var(--surface-3);
  color: var(--text);
}

.search.has-value .clear {
  display: flex;
}

.search.has-value kbd {
  display: none;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 6px;
  border: 1px solid var(--border-2);
  border-bottom-width: 2px;
  background: var(--surface-2);
  font-family: var(--font);
  font-size: 11.5px;
  font-weight: 700;
  color: var(--muted);
  line-height: 1;
}

/* ----------------------------------------------------------------- hero -- */
.hero {
  padding: clamp(48px, 9vw, 104px) 0 clamp(36px, 5vw, 60px);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  padding: 0 8px 0 8px;
  margin-bottom: 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.hero-badge b {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  background: var(--brand-grad);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(38px, 8vw, 76px);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 18px;
}

.hero p.lede {
  max-width: 62ch;
  margin: 0 auto;
  font-size: clamp(16px, 2.1vw, 19px);
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: clamp(20px, 6vw, 56px);
  margin-top: 48px;
  padding-top: 34px;
  border-top: 1px solid var(--border);
}

.hero-stats div {
  text-align: center;
}

.hero-stats dt {
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-stats dd {
  margin: 2px 0 0;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--faint);
}

/* -------------------------------------------------------------- section -- */
.section {
  padding: clamp(30px, 5vw, 52px) 0;
}

.section-head {
  display: flex;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 22px;
}

.section-head h2 {
  font-size: clamp(20px, 3vw, 26px);
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-head p {
  color: var(--muted);
  font-size: 14.5px;
  margin-top: 4px;
}

.section-head .spacer {
  flex: 1;
}

/* ---------------------------------------------------------------- cards -- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(216px, 1fr));
  gap: clamp(14px, 2vw, 20px);
}

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}

.card::after {
  /* gradient hairline that lights up on hover */
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--brand-grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--t);
  pointer-events: none;
  z-index: 3;
}

.card:hover,
.card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow-3);
}

.card:hover::after,
.card:focus-within::after {
  opacity: 1;
}

.card-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-2);
}

.card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow), filter var(--t);
}

.card:hover .card-thumb img {
  transform: scale(1.06);
}

.card-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(to top, rgba(9, 14, 41, 0.88), rgba(9, 14, 41, 0.05) 55%);
  opacity: 0;
  transition: opacity var(--t);
  z-index: 2;
}

.card:hover .card-play,
.card:focus-within .card-play {
  opacity: 1;
}

.card-play span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--brand-grad);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 10px 30px -8px rgba(0, 0, 0, 0.8);
  transform: translateY(8px) scale(0.96);
  transition: transform var(--t);
}

.card:hover .card-play span {
  transform: none;
}

.card-body {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 14px 14px;
}

.card-body .t {
  min-width: 0;
  flex: 1;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.015em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-top: 3px;
  min-width: 0;
  font-size: 12.5px;
  color: var(--faint);
  white-space: nowrap;
}

/* The category stays whole; the tagline is what gives way when space runs out. */
.card-meta > span:first-child {
  flex: none;
}

.card-meta > span:last-child {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: currentColor;
  flex: none;
  opacity: 0.6;
}

.card-meta .best {
  color: var(--warn);
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

/* Full-card link target sits above the thumb but below the fav button. */
.card-link {
  position: absolute;
  inset: 0;
  z-index: 4;
}

.card-link:focus-visible {
  outline-offset: -3px;
}

.fav {
  position: relative;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  flex: none;
  border-radius: 9px;
  color: var(--faint);
  transition: color var(--t-fast), background var(--t-fast), transform var(--t-fast);
}

.fav:hover {
  background: var(--surface-2);
  color: var(--warn);
  transform: scale(1.1);
}

.fav svg {
  width: 18px;
  height: 18px;
}

.fav[aria-pressed="true"] {
  color: var(--warn);
}

.fav[aria-pressed="true"] svg {
  fill: currentColor;
}

.badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(9, 14, 41, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.badge.new {
  background: linear-gradient(135deg, #10b981, #059669);
  border-color: transparent;
}

.badge.hot {
  background: linear-gradient(135deg, #f97316, #ef4444);
  border-color: transparent;
}

/* Featured (wide) card on the home page */
.card.feature {
  grid-column: span 2;
}

.card.feature .card-thumb {
  aspect-ratio: 16 / 9;
}

@media (max-width: 620px) {
  .card.feature {
    grid-column: span 1;
  }

  .card.feature .card-thumb {
    aspect-ratio: 4 / 3;
  }
}

/* Horizontal scroll rail (recently played) */
.rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(190px, 1fr);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 6px;
  margin-inline: calc(var(--gutter) * -1);
  padding-inline: var(--gutter);
}

.rail > * {
  scroll-snap-align: start;
}

@media (min-width: 900px) {
  .rail {
    grid-auto-columns: minmax(200px, 0.2fr);
  }
}

/* ------------------------------------------------------------- library -- */
.library-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 40;
  padding: 14px 0;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

.library-bar .row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.library-bar .row + .row {
  margin-top: 12px;
}

.select {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.select select {
  appearance: none;
  height: 42px;
  padding: 0 34px 0 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color var(--t-fast), background var(--t-fast);
}

.select select:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
}

.select::after {
  content: "";
  position: absolute;
  right: 14px;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: translateY(-2px) rotate(45deg);
  pointer-events: none;
}

.result-count {
  font-size: 14px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.empty {
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 70px 20px;
  text-align: center;
  border: 1px dashed var(--border-2);
  border-radius: var(--r-lg);
  color: var(--muted);
}

.empty h3 {
  font-size: 19px;
  color: var(--text);
}

/* ------------------------------------------------------------ play page -- */
.play {
  padding: 22px 0 60px;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--faint);
  margin-bottom: 14px;
}

.crumbs a:hover {
  color: var(--text);
}

.crumbs svg {
  width: 13px;
  height: 13px;
  opacity: 0.6;
}

.play-head {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.play-head h1 {
  font-size: clamp(23px, 4vw, 32px);
}

.play-head .tag {
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 12px;
  font-weight: 650;
  color: var(--muted);
}

.play-head .spacer {
  flex: 1;
}

/* The stage: fixed-aspect frame that holds the canvas + DOM overlays. */
/* The shell is capped by the height the viewport can actually spare, converted
   to a width through the game's aspect ratio (--stage-ar). Capping the width
   rather than the height is what lets aspect-ratio shrink the box instead of
   letting a tall game (4:5, 3:4) run off the bottom of the screen. */
.stage-shell {
  --chrome: 260px;
  width: 100%;
  /* Hug the game when it is wide, but never get so narrow that the toolbar
     underneath has to wrap onto a second row. */
  max-width: max(460px, calc((100svh - var(--chrome)) * var(--stage-ar, 1.6)));
  margin-inline: auto;
  /* Lets the toolbar below respond to the frame's width rather than the
     viewport's — a tall game gets a narrow frame on a wide screen. */
  container-type: inline-size;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background: var(--bg-2);
  box-shadow: var(--shadow-3);
  overflow: hidden;
}

.stage {
  position: relative;
  width: 100%;
  /* Same cap as the shell, minus the 420px floor — a tall game therefore sits
     centred inside a slightly wider frame rather than overflowing downward. */
  max-width: calc((100svh - var(--chrome)) * var(--stage-ar, 1.6));
  margin-inline: auto;
  aspect-ratio: var(--stage-ratio, 16 / 10);
  background: #0c1425;
  overflow: hidden;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

/* Overlays (ready / paused / game over) are DOM for crisp text + a11y. */
.overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 6px;
  padding: 24px;
  text-align: center;
  background: radial-gradient(80% 80% at 50% 45%, rgba(12, 20, 37, 0.86), rgba(7, 11, 26, 0.96));
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  color: #eef1f8;
  animation: overlay-in 0.28s var(--e) both;
}

.overlay[hidden] {
  display: none;
}

@keyframes overlay-in {
  from {
    opacity: 0;
    backdrop-filter: blur(0);
  }
  to {
    opacity: 1;
  }
}

.overlay .eyebrow {
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-1);
}

.overlay h2 {
  font-size: clamp(26px, 5vw, 42px);
  letter-spacing: -0.035em;
}

.overlay p {
  max-width: 44ch;
  color: #a8b0c8;
  font-size: 14.5px;
}

.overlay .scores {
  display: flex;
  gap: 30px;
  margin: 10px 0 4px;
}

.overlay .scores div {
  text-align: center;
}

.overlay .scores b {
  display: block;
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.overlay .scores span {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: #7d86a3;
}

.overlay .keyhint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  font-size: 13px;
  color: #7d86a3;
}

.overlay .newbest {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f59e0b, #f97316);
  color: #1a1204;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Toolbar under the stage */
.stage-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 11px 14px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.readout {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 4px 12px;
  border-radius: 10px;
  background: var(--surface-2);
  font-variant-numeric: tabular-nums;
}

.readout span {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--faint);
}

.readout b {
  font-size: 16px;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.stage-bar .spacer {
  flex: 1;
}

/* Fullscreen: let the stage own the whole screen. */
.stage-shell:fullscreen {
  border-radius: 0;
  border: none;
  display: grid;
  grid-template-rows: 1fr auto;
  max-width: none;
  background: #0c1425;
}

.stage-shell:fullscreen .stage {
  aspect-ratio: auto;
  height: 100%;
}

/* When the frame is narrow the toolbar drops its text labels rather than
   wrapping onto a second row. */
@container (max-width: 620px) {
  .stage-bar {
    gap: 7px;
    padding: 9px 10px;
  }

  .stage-bar .lbl {
    display: none;
  }

  .stage-bar .btn {
    padding: 0 12px;
  }

  .readout {
    padding: 3px 9px;
  }

  .readout b {
    font-size: 14px;
  }

  .readout span {
    font-size: 9.5px;
  }
}

@container (max-width: 430px) {
  .stage-bar .btn {
    height: 34px;
    padding: 0 10px;
    font-size: 13.5px;
  }

  .stage-bar .btn-icon {
    width: 34px;
    padding: 0;
  }

  .readout {
    padding: 2px 8px;
    gap: 5px;
  }

  .readout b {
    font-size: 13.5px;
  }
}

/* On-screen controls for touch devices */
.touch-controls {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 9;
  display: none;
  justify-content: space-between;
  align-items: flex-end;
  padding: 14px;
  pointer-events: none;
}

body.is-touch .touch-controls {
  display: flex;
}

.tc-group {
  display: grid;
  gap: 8px;
  pointer-events: auto;
}

.tc-pad {
  grid-template-columns: repeat(3, 52px);
  grid-template-rows: repeat(2, 52px);
  grid-template-areas: ". up ." "left down right";
}

.tc-btn {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(9, 14, 41, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #dfe4f2;
  font-size: 13px;
  font-weight: 700;
  transition: background var(--t-fast), transform var(--t-fast);
}

.tc-btn:active,
.tc-btn.on {
  background: rgba(109, 75, 216, 0.6);
  transform: scale(0.94);
}

.tc-btn svg {
  width: 22px;
  height: 22px;
}

.tc-btn.wide {
  width: auto;
  padding: 0 20px;
}

.tc-up {
  grid-area: up;
}
.tc-down {
  grid-area: down;
}
.tc-left {
  grid-area: left;
}
.tc-right {
  grid-area: right;
}

/* Info panels below the stage */
.play-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: 26px;
}

@media (min-width: 900px) {
  .play-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  }
}

.panel {
  padding: 20px 22px;
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
  background: var(--surface);
}

.panel h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

.panel p {
  color: var(--muted);
  font-size: 14.5px;
}

.keylist {
  display: grid;
  gap: 9px;
}

.keylist li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}

.keylist .keys {
  display: flex;
  gap: 4px;
  flex: none;
  min-width: 104px;
}

/* --------------------------------------------------------------- modals -- */
dialog.modal {
  width: min(560px, calc(100vw - 32px));
  max-height: calc(100svh - 80px);
  padding: 0;
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  background: var(--bg-2);
  color: var(--text);
  box-shadow: var(--shadow-3);
  overflow: hidden;
}

dialog.modal::backdrop {
  background: rgba(3, 4, 10, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

dialog.modal[open] {
  animation: modal-in 0.26s var(--e);
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }
}

.modal-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.modal-head h2 {
  font-size: 17px;
  flex: 1;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  max-height: calc(100svh - 220px);
}

.modal-body > p {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 16px;
}

.cloak-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}

.cloak-opt {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 13px;
  border-radius: var(--r);
  border: 1px solid var(--border);
  background: var(--surface);
  text-align: left;
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--t-fast);
}

.cloak-opt:hover {
  background: var(--surface-2);
  border-color: var(--border-2);
}

.cloak-opt[aria-pressed="true"] {
  border-color: rgba(109, 75, 216, 0.7);
  background: rgba(109, 75, 216, 0.14);
}

.cloak-opt img {
  width: 20px;
  height: 20px;
  flex: none;
}

.field {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.field label {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
}

.field input {
  height: 42px;
  padding: 0 13px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface);
}

.field input:focus {
  outline: none;
  border-color: rgba(109, 75, 216, 0.6);
  box-shadow: 0 0 0 4px rgba(109, 75, 216, 0.14);
}

.modal-foot {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 15px 20px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.shortcut-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.shortcut-row:last-child {
  border-bottom: none;
}

.shortcut-row .d {
  flex: 1;
  color: var(--muted);
}

/* --------------------------------------------------------------- toasts -- */
.toasts {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 300;
  display: grid;
  gap: 8px;
  justify-items: center;
  pointer-events: none;
}

.toast {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-2);
  background: color-mix(in srgb, var(--bg-2) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-2);
  font-size: 14px;
  font-weight: 600;
  animation: toast-in 0.3s var(--e);
}

.toast.out {
  animation: toast-out 0.25s var(--e) forwards;
}

.toast svg {
  width: 16px;
  height: 16px;
  color: var(--brand-1);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.94);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateY(8px) scale(0.96);
  }
}

/* --------------------------------------------------------------- footer -- */
.site-footer {
  margin-top: 60px;
  padding: 44px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(auto-fit, minmax(130px, 1fr));
  gap: 32px;
}

.footer-grid h3 {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--faint);
  margin-bottom: 12px;
}

.footer-grid li + li {
  margin-top: 8px;
}

.footer-grid a {
  font-size: 14px;
  color: var(--muted);
  transition: color var(--t-fast);
}

.footer-grid a:hover {
  color: var(--text);
}

.footer-about p {
  margin-top: 12px;
  max-width: 42ch;
  font-size: 14px;
  color: var(--muted);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 36px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--faint);
}

.footer-bottom .spacer {
  flex: 1;
}

/* ------------------------------------------------------------ responsive -- */
/* Below this width the header wraps to two rows so the search box keeps a
   usable size instead of being squeezed into a sliver. */
@media (max-width: 860px) {
  :root {
    --header-h: 104px;
  }

  .site-header {
    height: auto;
    padding: 9px 0;
  }

  .site-header > .container {
    flex-wrap: wrap;
    row-gap: 9px;
  }

  .nav,
  .header-spacer {
    display: none;
  }

  .header-tools {
    margin-left: auto;
  }

  .site-header .search {
    order: 3;
    flex-basis: 100%;
    max-width: none;
  }

  /* The tab bar eats the bottom of the screen, so the stage gets less room. */
  .stage-shell {
    --chrome: 300px;
  }
}

@media (max-width: 620px) {
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
  }

  .card-body {
    padding: 10px 11px 12px;
  }

  .card-title {
    font-size: 14px;
  }

  /* Breadcrumbs are the first thing to go when the game needs the height. */
  .crumbs {
    display: none;
  }

  .play {
    padding-top: 14px;
  }

  .hero {
    padding-top: 34px;
  }
}

/* Bottom tab bar keeps navigation reachable on phones. */
.tabbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 90;
  display: none;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  padding-bottom: env(safe-area-inset-bottom);
}

.tabbar a {
  flex: 1;
  display: grid;
  place-items: center;
  gap: 3px;
  padding: 9px 0 8px;
  font-size: 10.5px;
  font-weight: 700;
  color: var(--faint);
}

.tabbar a svg {
  width: 21px;
  height: 21px;
}

.tabbar a[aria-current="page"] {
  color: var(--brand-1);
}

@media (max-width: 860px) {
  .tabbar {
    display: flex;
  }

  body {
    padding-bottom: 62px;
  }

  .site-footer {
    margin-bottom: 0;
  }
}

/* --------------------------------------------------- motion preferences -- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .card:hover {
    transform: none;
  }
}