.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-hi);
  color: var(--ink);
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease), translate var(--dur-fast) var(--ease);
}

.btn:hover {
  border-color: var(--line-hi);
  background: var(--line);
}

.btn:active {
  translate: 0 1px;
}

.btn:disabled,
.btn[aria-disabled="true"] {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink-subtle);
  cursor: not-allowed;
  translate: none;
}

.btn.is-primary {
  border-color: transparent;
  background: var(--accent);
  color: var(--on-accent);
}

.btn.is-primary:hover {
  background: var(--accent-hi);
}

.btn.is-primary:disabled {
  background: var(--surface-hi);
  color: var(--ink-subtle);
}

.btn.is-block {
  inline-size: 100%;
  justify-content: center;
  padding-block: var(--space-2);
}

.btn.is-on {
  border-color: var(--accent);
  background: var(--accent-dim);
  color: var(--ink);
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-md);
}

.btn-icon {
  inline-size: 2rem;
  block-size: 2rem;
  padding: 0;
  border-color: transparent;
  background: none;
  color: var(--ink-muted);
  font-size: var(--text-lg);
}

.btn-icon:hover {
  border-color: transparent;
  background: var(--surface-hi);
  color: var(--ink);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px var(--space-2);
  border: 1px solid var(--line-hi);
  border-radius: var(--radius-pill);
  color: var(--ink-subtle);
  font-size: var(--text-xs);
  font-weight: 600;
  white-space: nowrap;
}

.tag.is-ok {
  border-color: color-mix(in oklch, var(--online) 50%, transparent);
  color: var(--online);
}

.tag.is-warn {
  border-color: var(--warn-line);
  color: var(--warn-bg);
}

.tile {
  display: block;
  aspect-ratio: 4 / 3;
  margin-block-end: var(--space-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  background-size: cover;
  background-position: center;
  transition: border-color var(--dur) var(--ease), scale var(--dur) var(--ease);
}

.tile-square {
  aspect-ratio: 1;
}

.tile-name {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile-meta {
  display: block;
  margin-block-start: 2px;
  color: var(--ink-subtle);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.tile-meta .bi {
  margin-inline-end: 2px;
}

.tile-meta .bi + .bi {
  margin-inline-start: var(--space-2);
}

.face {
  position: relative;
  display: block;
  inline-size: 5rem;
  block-size: 5rem;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: var(--surface);
  overflow: hidden;
}

.face img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.face.is-online::after {
  content: "";
  position: absolute;
  inset-block-end: 2px;
  inset-inline-end: 2px;
  inline-size: 0.9rem;
  block-size: 0.9rem;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--online);
}

.empty {
  margin: 0;
  padding: var(--space-6);
  border: 1px dashed var(--line);
  border-radius: var(--radius-md);
  color: var(--ink-subtle);
  font-size: var(--text-sm);
  text-align: center;
}

.empty a {
  color: var(--accent);
}

.flash {
  margin: 0 0 var(--space-5);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--accent);
  border-radius: var(--radius-md);
  background: var(--accent-dim);
  color: var(--ink);
  font-size: var(--text-sm);
}

.flash.is-error {
  border-color: color-mix(in oklab, var(--danger) 55%, transparent);
  background: color-mix(in oklab, var(--danger) 12%, transparent);
  color: color-mix(in oklab, var(--danger) 70%, var(--ink));
}

.rail {
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0 0 var(--space-3);
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  overscroll-behavior-x: contain;
}

.rail > li {
  flex: 0 0 9.5rem;
  scroll-snap-align: start;
}

.creations {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(9.5rem, 1fr));
  gap: var(--space-4);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}

.rail a,
.creations a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.rail a:hover .tile,
.creations a:hover .tile {
  border-color: var(--line-hi);
  scale: 1.02;
}

.pip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-inline-size: 1.25rem;
  margin-inline-start: auto;
  padding: 0 var(--space-1);
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--on-accent);
  font-size: var(--text-xs);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.requests {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: 0 0 var(--space-6);
  padding: 0;
  list-style: none;
}

.requests li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.requests form {
  display: flex;
  gap: var(--space-2);
  margin-inline-start: auto;
}

.requester {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: inherit;
  text-decoration: none;
  min-inline-size: 0;
}

.requester .avatar {
  inline-size: 2.5rem;
  block-size: 2.5rem;
}

.requester-name {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
}

.requester-handle {
  display: block;
  color: var(--ink-subtle);
  font-size: var(--text-xs);
}

.rail-note {
  margin: 0 0 var(--space-4);
  color: var(--ink-subtle);
  font-size: var(--text-sm);
}


.field-label {
  display: block;
  color: var(--ink-muted);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.input,
input[type="text"],
input[type="search"],
input[type="url"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="datetime-local"],
input[type="date"],
select,
textarea {
  inline-size: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: var(--text-sm);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

textarea {
  resize: vertical;
  min-block-size: 4.5rem;
  line-height: 1.5;
}

select {
  appearance: none;
  padding-inline-end: var(--space-6);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%23888888' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 0.85em;
  cursor: pointer;
}

input::placeholder,
textarea::placeholder {
  color: var(--ink-subtle);
}

input:hover,
select:hover,
textarea:hover {
  border-color: var(--line-hi);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--surface-focus);
}

input:disabled,
select:disabled,
textarea:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

input[type="file"] {
  inline-size: 100%;
  padding: var(--space-2);
  border: 1px dashed var(--line-hi);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-muted);
  font-size: var(--text-sm);
  cursor: pointer;
}

input[type="file"]::file-selector-button {
  margin-inline-end: var(--space-3);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--line-hi);
  border-radius: var(--radius-sm);
  background: var(--surface-hi);
  color: var(--ink);
  font: inherit;
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
}

input[type="file"]:hover {
  border-color: var(--accent);
}

input[type="checkbox"] {
  inline-size: 1rem;
  block-size: 1rem;
  flex-shrink: 0;
  cursor: pointer;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--ink-subtle);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  line-height: 1.5;
  text-transform: uppercase;
  white-space: nowrap;
}

.pill.is-ok {
  color: var(--ink-subtle);
}

.pill.is-warn,
.pill.is-danger {
  color: var(--sev-ink);
}

.verified {
  display: inline-block;
  flex: 0 0 auto;
  inline-size: 0.85em;
  block-size: 0.85em;
  vertical-align: -0.07em;
}

.spr {
  display: inline-block;
  flex: 0 0 auto;
  inline-size: 16px;
  block-size: 16px;
  background-image: url("/img/icons.svg");
  background-repeat: no-repeat;
  background-size: 32px 64px;
  vertical-align: -0.2em;
}

.spr-refresh { background-position: 0 0; }
.spr-next { background-position: 0 -16px; }
.spr-like { background-position: 0 -32px; }
.spr-player { background-position: 0 -48px; }

.rating-bar {
  flex: 1 1 auto;
  block-size: 4px;
  border-radius: var(--radius-pill);
  background: var(--line);
  overflow: hidden;
}

.rating-bar > span {
  display: block;
  block-size: 100%;
  background: var(--ink-muted);
}

.chart + .chart {
  margin-block-start: var(--space-6);
}

.chart-head {
  margin-block-end: var(--space-3);
}

.chart-head h2 {
  margin: 0;
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.chart-head h2 a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: inherit;
  text-decoration: none;
}

.chart-head h2 .spr {
  opacity: 0.6;
  transition: translate var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.chart-head h2 a:hover .spr {
  translate: 3px 0;
  opacity: 1;
}

.chart-head p {
  margin: 2px 0 0;
  color: var(--ink-subtle);
  font-size: var(--text-xs);
}

.chart-head p:empty {
  display: none;
}

.chart-rail {
  --rail-item: 9rem;

  display: flex;
  align-items: stretch;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  overscroll-behavior-x: contain;
  scrollbar-width: none;
}

.chart-rail::-webkit-scrollbar {
  display: none;
}

.chart-rail > li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 var(--rail-item);
  scroll-snap-align: start;
}

.rail-wrap {
  position: relative;
}

.rail-nav {
  position: absolute;
  z-index: 2;
  inset-block-start: 50%;
  translate: 0 -50%;
  display: none;
  place-items: center;
  inline-size: 2.5rem;
  block-size: 2.5rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: oklch(0.17 0.012 286 / 0.92);
  box-shadow: 0 4px 16px rgb(0 0 0 / 0.45);
  cursor: pointer;
  opacity: 0;
  transition: opacity var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.rail-wrap.has-nav .rail-nav {
  display: grid;
}

.rail-wrap.has-nav:hover .rail-nav,
.rail-wrap.has-nav:focus-within .rail-nav {
  opacity: 1;
}

.rail-wrap.has-nav .rail-nav:disabled {
  opacity: 0;
  pointer-events: none;
}

.rail-nav:hover {
  background: oklch(0.24 0.014 286 / 0.96);
}

.rail-nav.is-prev {
  inset-inline-start: var(--space-2);
}

.rail-nav.is-next {
  inset-inline-end: var(--space-2);
}

.rail-nav.is-prev .spr {
  rotate: 180deg;
}

.chart-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.chart-art {
  position: relative;
  display: block;
  aspect-ratio: 1;
  margin-block-end: var(--space-2);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.chart-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      120% 120% at 50% 50%,
      transparent 28%,
      rgb(0 0 0 / 0.28) 62%,
      rgb(0 0 0 / 0.72) 100%);
  opacity: 0;
  transition: opacity 260ms var(--ease);
  pointer-events: none;
}

.chart-link:hover .chart-art::after,
.chart-link:focus-visible .chart-art::after {
  opacity: 1;
  transition-duration: 1000ms;
}

.game-year {
  position: absolute;
  z-index: 1;
  inset-block-end: var(--space-2);
  inset-inline-end: var(--space-2);
  padding: 1px var(--space-2);
  border-radius: var(--radius-sm);
  background: oklch(0.17 0.012 286 / 0.85);
  font-size: var(--text-xs);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.chart-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.3;
  min-block-size: 2.6em;
}

.chart-stats {
  display: flex;
  gap: var(--space-3);
  color: var(--ink-subtle);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.chart-stats > span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

@media (max-width: 40rem) {
  .chart-rail {
    --rail-item: 7.25rem;
  }

  .rail-nav {
    display: none !important;
  }
}

.spr-lg {
  display: inline-block;
  flex: 0 0 auto;
  inline-size: 28px;
  block-size: 28px;
  background-repeat: no-repeat;
}

.spr-fav {
  background-image: url("/img/icons-social.svg");
  background-size: 56px 448px;
  background-position: 0 -84px;
}

.spr-pin {
  background-image: url("/img/icons-generic.svg");
  background-size: 56px 2240px;
  background-position: 0 -673px;
}

.control:hover .spr-pin,
.control.is-on .spr-pin {
  background-position: -28px -673px;
}

.spr-up,
.spr-down {
  background-image: url("/img/icons-games.svg");
  background-size: 56px 952px;
}

.spr-up {
  background-position: 0 -84px;
}

.spr-down {
  background-position: 0 -112px;
}

.control:hover .spr-fav,
.control.is-on .spr-fav {
  background-position: -28px -84px;
}

.control:hover .spr-up,
.control.is-on .spr-up {
  background-position: -28px -84px;
}

.control:hover .spr-down,
.control.is-on .spr-down {
  background-position: -28px -112px;
}

.shelf {
  padding-inline: var(--gutter);
}

.shelf .rail-wrap {
  margin-inline: calc(var(--gutter) * -1);
}

.shelf .chart-rail {
  padding-inline: var(--gutter);
  scroll-padding-inline: var(--gutter);
}

.shelf + .shelf {
  margin-block-start: var(--space-7);
}

.shelf-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-block-end: var(--space-3);
}

.shelf-head h2 {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  color: var(--ink);
  font-size: var(--text-md);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.shelf-head h2 .spr {
  opacity: 0.6;
}

.shelf-head a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink-subtle);
  font-size: var(--text-sm);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease);
}

.shelf-head a:hover {
  color: var(--ink);
}

.shelf-head.is-stacked {
  align-items: flex-end;
}

.shelf-sub {
  margin: 2px 0 0;
  color: var(--ink-subtle);
  font-size: var(--text-sm);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5) var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 34rem) {
  .feature-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 52rem) {
  .feature-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 72rem) {
  .feature-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (min-width: 96rem) {
  .feature-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

.feature {
  display: block;
  color: inherit;
  text-decoration: none;
}

.feature-art {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  margin-block-end: var(--space-2);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  background-size: cover;
  background-position: center;
  overflow: hidden;
}

.feature-art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      120% 120% at 50% 50%,
      transparent 28%,
      rgb(0 0 0 / 0.28) 62%,
      rgb(0 0 0 / 0.72) 100%);
  opacity: 0;
  transition: opacity 260ms var(--ease);
  pointer-events: none;
}

.feature:hover .feature-art::after,
.feature:focus-visible .feature-art::after {
  opacity: 1;
  transition-duration: 1000ms;
}

.feature-name {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.3;
}

.feature-rating {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-block-start: 2px;
  color: var(--ink-subtle);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
}

.chart-rail.is-wide {
  --rail-item: 15rem;
}

.chart-rail.is-wide .chart-art {
  aspect-ratio: 16 / 9;
}

.chart-rail.is-people {
  --rail-item: 6rem;
  text-align: center;
}

.chart-rail.is-people .chart-art {
  border-radius: 50%;
}

.chart-rail.is-people .chart-name {
  min-block-size: 0;
  -webkit-line-clamp: 1;
  font-weight: 500;
}

.chart-rail.is-people .chart-stats {
  justify-content: center;
}

.chart-art.is-online::after {
  content: "";
  position: absolute;
  z-index: 1;
  inset-block-end: 6%;
  inset-inline-end: 6%;
  inline-size: 0.75rem;
  block-size: 0.75rem;
  border: 2px solid var(--bg);
  border-radius: 50%;
  background: var(--online);
}
