:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  font-synthesis: none;
  text-rendering: optimizeLegibility;

  --color-canvas: #070918;
  --color-canvas-soft: #0a0d20;
  --color-surface: #11152a;
  --color-surface-raised: #171c35;
  --color-surface-soft: #0d1024;
  --color-surface-overlay: rgb(23 28 53 / 94%);
  --color-text: #f7f8ff;
  --color-text-muted: #9ba3c6;
  --color-text-subtle: #737b9f;
  --color-border: rgb(255 255 255 / 9%);
  --color-border-hover: rgb(255 255 255 / 17%);
  --color-border-strong: rgb(151 130 255 / 38%);
  --color-accent: #765cff;
  --color-accent-secondary: #4b8dff;
  --color-accent-soft: #c4bcff;
  --color-accent-wash: rgb(118 92 255 / 12%);
  --color-on-accent: #ffffff;
  --color-danger: #ff5e71;
  --color-danger-soft: rgb(255 94 113 / 10%);
  --color-success: #b9f54a;
  --color-success-soft: rgb(185 245 74 / 10%);
  --color-warning: #ffbf3f;
  --color-warning-soft: rgb(255 191 63 / 10%);

  --font-size-xs: 0.72rem;
  --font-size-sm: 0.82rem;
  --font-size-md: 0.94rem;
  --font-size-lg: 1.08rem;
  --font-size-xl: clamp(1.35rem, 3vw, 1.8rem);
  --font-size-2xl: clamp(1.9rem, 5vw, 3rem);
  --font-size-display: clamp(3.3rem, 9vw, 6.5rem);

  --radius-xs: 0.65rem;
  --radius-sm: 0.85rem;
  --radius-control: 0.95rem;
  --radius-surface: 1.375rem;
  --radius-large: 1.75rem;
  --radius-pill: 999px;

  --shadow-control: 0 0.8rem 2rem rgb(83 76 255 / 24%);
  --shadow-card: 0 1rem 2.75rem rgb(0 0 0 / 18%);
  --shadow-surface: 0 1.75rem 5rem rgb(0 0 0 / 28%);
  --shadow-focus: 0 0 0 0.22rem rgb(196 188 255 / 22%);

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;

  --content-max: 80rem;
  --control-min: 2.75rem;
  --control-comfortable: 3.25rem;

  background: var(--color-canvas);
  color: var(--color-text);
}

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

html {
  min-width: 20rem;
  min-height: 100%;
  background: var(--color-canvas);
  scroll-behavior: smooth;
}

body {
  min-width: 20rem;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 14% -8%, rgb(118 92 255 / 19%), transparent 34rem),
    radial-gradient(circle at 92% 14%, rgb(75 141 255 / 10%), transparent 31rem),
    linear-gradient(180deg, var(--color-canvas), var(--color-canvas-soft) 58%, var(--color-canvas));
  color: var(--color-text);
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 1.5%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 1.5%) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  content: "";
  mask-image: linear-gradient(to bottom, rgb(0 0 0 / 55%), transparent 72%);
  pointer-events: none;
}

button,
input,
select {
  font: inherit;
}

button,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}

button {
  display: inline-flex;
  min-height: var(--control-min);
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: 0.72rem 1rem;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-secondary));
  box-shadow: var(--shadow-control);
  color: var(--color-on-accent);
  cursor: pointer;
  font-weight: 800;
  line-height: 1.15;
  text-align: center;
  transition:
    border-color 160ms ease,
    background-color 160ms ease,
    box-shadow 160ms ease,
    filter 160ms ease,
    transform 160ms ease;
}

button.secondary {
  border-color: var(--color-border);
  background: rgb(255 255 255 / 4%);
  box-shadow: none;
  color: var(--color-text);
}

button.danger {
  border-color: color-mix(in srgb, var(--color-danger) 58%, transparent);
  background: color-mix(in srgb, var(--color-danger) 84%, var(--color-canvas));
  box-shadow: 0 0.8rem 2rem rgb(255 94 113 / 16%);
}

button:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

button.secondary:hover:not(:disabled) {
  border-color: var(--color-border-hover);
  background: rgb(255 255 255 / 7%);
  filter: none;
}

button:active:not(:disabled) {
  transform: translateY(0);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 0.1875rem solid var(--color-accent-soft);
  outline-offset: 0.1875rem;
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  filter: saturate(0.55);
  opacity: 0.56;
  transform: none;
}

input,
select {
  width: 100%;
  min-height: var(--control-comfortable);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  padding: 0.78rem 0.9rem;
  background: color-mix(in srgb, var(--color-surface-raised) 78%, var(--color-canvas));
  color: var(--color-text);
  caret-color: var(--color-accent-soft);
  transition: border-color 160ms ease, background-color 160ms ease, box-shadow 160ms ease;
}

input::placeholder {
  color: var(--color-text-subtle);
}

input:hover:not(:disabled),
select:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--color-accent) 42%, var(--color-border));
}

input:focus-visible,
select:focus-visible {
  border-color: color-mix(in srgb, var(--color-accent) 72%, var(--color-border));
  background: color-mix(in srgb, var(--color-surface-raised) 90%, var(--color-canvas));
  box-shadow: var(--shadow-focus);
}

input:user-invalid {
  border-color: color-mix(in srgb, var(--color-danger) 68%, var(--color-border));
  background: color-mix(in srgb, var(--color-danger) 7%, var(--color-surface-raised));
}

input:user-valid {
  border-color: color-mix(in srgb, var(--color-success) 32%, var(--color-border));
}

input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--color-text);
  box-shadow: 0 0 0 1000px color-mix(in srgb, var(--color-surface-raised) 95%, var(--color-canvas)) inset;
  caret-color: var(--color-text);
}

label {
  display: grid;
  gap: 0.35rem;
  color: color-mix(in srgb, var(--color-text) 91%, var(--color-text-muted));
  font-size: var(--font-size-sm);
  font-weight: 700;
}

select {
  color-scheme: dark;
}

h1,
h2,
h3,
h4,
h5,
p,
dl,
ol,
ul {
  margin-top: 0;
}

h1,
h2,
h3,
h4,
h5 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

h1 {
  margin-bottom: var(--space-3);
  font-size: var(--font-size-display);
  line-height: 0.88;
  letter-spacing: -0.068em;
}

h2 {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-2xl);
  line-height: 1;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: var(--space-2);
  font-size: var(--font-size-xl);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h4,
h5 {
  margin-bottom: var(--space-2);
}

a {
  color: var(--color-accent-soft);
}

code {
  color: var(--color-text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.75rem;
  overflow-wrap: anywhere;
}

progress {
  accent-color: var(--color-accent-secondary);
}

summary {
  min-height: var(--control-min);
  cursor: pointer;
}

summary::marker {
  color: var(--color-accent-soft);
}

[hidden] {
  display: none !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.shell {
  width: min(var(--content-max), calc(100% - 2.5rem));
  margin-inline: auto;
  padding: 1rem 0 3rem;
}

.panel {
  display: grid;
  gap: var(--space-4);
  min-width: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-surface);
  padding: clamp(1rem, 2.5vw, 1.5rem);
  background:
    linear-gradient(145deg, rgb(255 255 255 / 2.5%), transparent 58%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
}

.eyebrow {
  margin: 0 0 0.4rem;
  color: #a996ff;
  font-size: var(--font-size-xs);
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.lead,
.section-heading p,
.panel > p {
  color: var(--color-text-muted);
}

.lead {
  max-width: 40rem;
  margin-bottom: 0;
  font-size: clamp(1rem, 2vw, 1.14rem);
}

.section-heading {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
}

.section-heading.compact {
  align-items: center;
}

.section-heading > div {
  min-width: 0;
}

.section-heading h2,
.section-heading h3,
.section-heading p {
  margin-bottom: 0;
}

.section-heading p {
  max-width: 46rem;
  margin-top: 0.3rem;
  font-size: var(--font-size-sm);
}

.section-actions,
.room-actions,
.match-actions,
.history-pagination,
.ranking-pagination {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-2);
}

.badge {
  display: inline-flex;
  min-height: 1.85rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.22rem 0.62rem;
  background: rgb(255 255 255 / 5%);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1.1;
}

.badge[data-kind="accent"] {
  border-color: color-mix(in srgb, var(--color-accent) 34%, var(--color-border));
  background: color-mix(in srgb, var(--color-accent) 16%, transparent);
  color: var(--color-accent-soft);
}

.room-heading {
  display: grid;
  min-width: 0;
  gap: 0.2rem;
}

.room-heading h3 {
  min-width: 0;
  margin: 0;
}

.room-metadata,
.room-membership {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.collection-count {
  display: grid;
  min-width: 1.75rem;
  height: 1.75rem;
  place-items: center;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-pill);
  padding-inline: 0.4rem;
  background: var(--color-accent-wash);
  color: var(--color-accent-soft);
  font-size: 0.7rem;
  font-weight: 850;
}

/* Game directory is the only product surface intentionally owned by this file.
   All other product surfaces have a dedicated stylesheet. */
.games-directory {
  display: grid;
  align-content: start;
  gap: var(--space-5);
}

.games-directory > [data-game-directory-empty] {
  min-height: 10rem;
  place-items: center;
  margin: 0;
  border-style: dashed;
  color: var(--color-text-muted);
  text-align: center;
}

.games-directory-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.125rem;
}

.game-directory-card {
  --game-directory-media-height: clamp(13rem, 21vw, 16rem);

  position: relative;
  display: grid;
  grid-template-rows: var(--game-directory-media-height) auto auto auto;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 1.625rem;
  background:
    linear-gradient(145deg, rgb(255 255 255 / 3%), transparent 55%),
    var(--color-surface);
  box-shadow: var(--shadow-card);
  isolation: isolate;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.game-directory-card:hover {
  border-color: color-mix(in srgb, var(--color-accent) 34%, var(--color-border));
  box-shadow: 0 1.75rem 4.5rem rgb(0 0 0 / 28%);
  transform: translateY(-2px);
}

.game-directory-card[data-artwork="neutral"]::before {
  grid-row: 1;
  border-bottom: 1px solid var(--color-border);
  background:
    radial-gradient(circle at 74% 22%, rgb(75 141 255 / 20%), transparent 8rem),
    radial-gradient(circle at 22% 80%, rgb(118 92 255 / 20%), transparent 10rem),
    linear-gradient(145deg, var(--color-surface-raised), var(--color-surface-soft));
  content: "";
}

.game-directory-card[data-artwork="neutral"]::after {
  position: absolute;
  z-index: 1;
  top: calc(var(--game-directory-media-height) / 2);
  left: 50%;
  width: 5.5rem;
  height: 5.5rem;
  border: 0.7rem solid color-mix(in srgb, var(--color-accent) 40%, var(--color-surface-raised));
  border-radius: 1.75rem;
  background: color-mix(in srgb, var(--color-accent) 14%, var(--color-surface-raised));
  box-shadow: 0 1.25rem 3rem rgb(0 0 0 / 32%);
  content: "";
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-7deg);
}

.game-directory-banner {
  display: block;
  grid-row: 1;
  height: var(--game-directory-media-height);
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-raised);
}

.game-directory-banner img,
.game-directory-icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.game-directory-banner img {
  transition: transform 300ms ease;
}

.game-directory-card:hover .game-directory-banner img {
  transform: scale(1.025);
}

.game-directory-identity {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  gap: var(--space-3);
  padding: 1.2rem 1.25rem 0;
}

.game-directory-copy {
  display: grid;
  min-width: 0;
  gap: 0.3rem;
}

.game-directory-copy h3,
.game-directory-copy p {
  margin: 0;
}

.game-directory-copy h3 {
  font-size: clamp(1.25rem, 2.4vw, 1.55rem);
}

.game-directory-copy p {
  color: var(--color-text-muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.game-directory-mark,
.game-directory-icon {
  width: 3.1rem;
  height: 3.1rem;
  flex: 0 0 3.1rem;
  overflow: hidden;
  border: 0.32rem solid color-mix(in srgb, var(--color-accent) 42%, var(--color-surface-raised));
  border-radius: 0.95rem;
  background: color-mix(in srgb, var(--color-accent) 16%, var(--color-surface-raised));
  box-shadow: 0 0.8rem 1.8rem rgb(0 0 0 / 20%);
  transform: rotate(-6deg);
}

.game-directory-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin: 1rem 1.25rem 0;
  border-top: 1px solid var(--color-border);
  padding-top: 0.9rem;
}

.game-directory-facts div {
  display: grid;
  gap: 0.2rem;
}

.game-directory-facts dt {
  color: var(--color-text-muted);
  font-size: 0.7rem;
  font-weight: 700;
}

.game-directory-facts dd {
  margin: 0;
  font-size: 0.88rem;
  font-weight: 850;
}

.game-directory-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: auto;
  padding: 1.15rem 1.25rem 1.25rem;
}

.game-directory-actions button {
  min-width: 0;
  min-height: var(--control-min);
  flex: 1 1 0;
  padding: 0.68rem 0.8rem;
  border-radius: 0.85rem;
  font-size: 0.82rem;
}

@media (max-width: 56.25rem) {
  .games-directory-list {
    grid-template-columns: 1fr;
  }

  .game-directory-card {
    --game-directory-media-height: clamp(13rem, 34vw, 17rem);
  }
}

@media (max-width: 48rem) {
  .shell {
    width: min(100% - 1.5rem, var(--content-max));
    padding-top: 0;
  }

  .section-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .section-actions {
    justify-content: stretch;
  }

  .section-actions button {
    flex: 1 1 10rem;
  }
}

@media (max-width: 38rem) {
  .panel {
    border-radius: 1.15rem;
    padding: 0.95rem;
  }

  .games-directory {
    gap: var(--space-3);
  }

  .games-directory-list {
    gap: 0.875rem;
  }

  .game-directory-card {
    --game-directory-media-height: 12.1875rem;
    border-radius: 1.25rem;
  }

  .game-directory-card[data-artwork="neutral"]::after {
    width: 4.75rem;
    height: 4.75rem;
    border-width: 0.6rem;
    border-radius: 1.5rem;
  }

  .game-directory-identity {
    padding: 1rem 1rem 0;
  }

  .game-directory-facts {
    margin: 0.8rem 1rem 0;
  }

  .game-directory-actions {
    padding: 1rem;
  }
}

@media (max-width: 25rem) {
  .game-directory-actions {
    gap: 0.375rem;
    padding: 0.875rem;
  }

  .game-directory-actions button {
    padding: 0.65rem 0.55rem;
    font-size: 0.76rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}