/* Layout: scanline masthead (wordmark + stage tiles) → sticky filter bar → sortable table, cards on phones → tier-list legend → footer */

/* Fontworks fonts, used only where they're installed on the viewer's computer
   (their licence doesn't allow embedding them in a website). Everyone else
   gets the web fonts after them in the --font-* stacks below.

   NewCezanne Pro B is one bold face, so it serves every display weight as is.
   Rodin Pro is installed only as DB: it's declared as the regular face, so
   regular text uses it as is and bold text (600 and up) gets it thickened by
   the browser, keeping today's bold/regular contrast. */
@font-face {
  font-family: "RH Display";
  src: local("NewCezannePro-B"), local("FOT-NewCezanne Pro B");
  font-weight: 100 900;
}
@font-face {
  font-family: "RH Text";
  src: local("RodinPro-DB"), local("FOT-Rodin Pro DB");
  font-weight: 100 500;
}

:root {
  --bg: #f2f3f7;
  --surface: #ffffff;
  --surface-2: #e8eaf1;
  --line: #d3d7e2;
  --fg: #141622;
  --muted: #586074;
  --accent: #3d4ad0;
  --accent-soft: #e2e5ff;
  --on-accent: #ffffff;
  --ok: #1e8549;
  --beta: #0a7a7a;
  --warn: #9e640a;
  --off: #737a8f;
  --tier-ink: #1a1a1a;
  --scan: rgb(20 22 34 / 0.035);
  --shadow: 0 1px 2px rgb(20 22 34 / 0.06), 0 12px 32px rgb(20 22 34 / 0.12);
  --backdrop: rgb(10 12 20 / 0.5);
  /* Logo pixels (of 1615) before the R's visible edge: its black outline on light,
     its white stroke on dark, where the outline melts into the background. */
  --logo-inset: 35;

  --font-display: "RH Display", "Big Shoulders Display", "Arial Narrow", "Roboto Condensed", sans-serif;
  --font-body: "RH Text", "Archivo", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "RH Text", "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --radius: 10px;
  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1017;
    --surface: #161924;
    --surface-2: #1e2230;
    --line: #2a2f40;
    --fg: #e8eaf2;
    --muted: #979db3;
    --accent: #8f9aff;
    --accent-soft: #252b52;
    --on-accent: #0e1017;
    --ok: #4cc47f;
    --beta: #3fc7c1;
    --warn: #e3a63c;
    --off: #7d8398;
    --scan: rgb(255 255 255 / 0.025);
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 16px 40px rgb(0 0 0 / 0.5);
    --backdrop: rgb(0 0 0 / 0.65);
    --logo-inset: 42;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0e1017;
  --surface: #161924;
  --surface-2: #1e2230;
  --line: #2a2f40;
  --fg: #e8eaf2;
  --muted: #979db3;
  --accent: #8f9aff;
  --accent-soft: #252b52;
  --on-accent: #0e1017;
  --ok: #4cc47f;
  --beta: #3fc7c1;
  --warn: #e3a63c;
  --off: #7d8398;
  --scan: rgb(255 255 255 / 0.025);
  --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 16px 40px rgb(0 0 0 / 0.5);
  --backdrop: rgb(0 0 0 / 0.65);
  --logo-inset: 42;
  color-scheme: dark;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
}

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

a { color: var(--accent); text-underline-offset: 2px; }

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

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

[hidden] { display: none !important; }

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

.skip {
  position: absolute; left: 12px; top: -48px; z-index: 50;
  padding: 8px 14px; border-radius: 6px;
  background: var(--accent); color: var(--on-accent); font-weight: 600; text-decoration: none;
}
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }

.wrap {
  max-width: 1320px;
  margin-inline: auto;
  padding-left: var(--gutter-l);
  padding-right: var(--gutter-r);
}

/* ── Masthead ─────────────────────────────────────────── */

.masthead {
  background-color: var(--surface);
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, var(--scan) 3px 4px);
  border-bottom: 1px solid var(--line);
  padding-block: 28px 24px;
  display: grid;
  gap: 24px;
}

.masthead > .wrap { width: 100%; }

.masthead__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.brand { display: grid; gap: 6px; min-width: 0; }

.wordmark { --logo-w: clamp(240px, 42vw, 560px); margin: 0; line-height: 0; }
.wordmark img {
  display: block;
  width: var(--logo-w);
  max-width: none;
  height: auto;
  /* +1px matches the E's side bearing in the tagline's Archivo 18px. */
  margin-left: calc(var(--logo-w) * var(--logo-inset) / -1615 + 1px);
}

.tagline { margin: 6px 0 0; font-size: 1.125rem; color: var(--fg); max-width: 56ch; }

.asm {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}
.asm span { color: var(--accent); font-weight: 600; }

.icon-btn {
  flex: none;
  display: grid; place-items: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--bg);
  cursor: pointer;
}
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.icon-btn .i-sun { display: none; }
:root[data-theme="dark"] .icon-btn .i-sun { display: block; }
:root[data-theme="dark"] .icon-btn .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .icon-btn .i-sun { display: block; }
  :root:not([data-theme="light"]) .icon-btn .i-moon { display: none; }
}

.stage-tiles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.stage-tile {
  --c: var(--muted);
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "n n" "dot label" ". blurb";
  column-gap: 8px;
  align-items: center;
  text-align: left;
  padding: 12px 16px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  transition: border-color 0.15s, background-color 0.15s;
}
.stage-tile:hover { border-color: var(--c); }
.stage-tile[aria-pressed="true"] {
  border-color: var(--c);
  background: color-mix(in srgb, var(--c) 12%, var(--bg));
  box-shadow: inset 0 0 0 1px var(--c);
}
.stage-tile__n {
  grid-area: n;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 2.4rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.stage-tile__dot { grid-area: dot; width: 9px; height: 9px; border-radius: 50%; background: var(--c); }
.stage-tile__label { grid-area: label; font-weight: 600; }
.stage-tile__blurb { grid-area: blurb; font-size: 0.8rem; color: var(--muted); line-height: 1.35; }

.stage-tile[data-stage="released"], .stage[data-stage="released"] { --c: var(--ok); }
.stage-tile[data-stage="beta"], .stage[data-stage="beta"] { --c: var(--beta); }
.stage-tile[data-stage="development"], .stage[data-stage="development"] { --c: var(--warn); }
.stage-tile[data-stage="abandoned"], .stage[data-stage="abandoned"] { --c: var(--off); }

/* ── Controls ─────────────────────────────────────────── */

.controls {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  padding-block: 14px;
  z-index: 10;
}
@media (min-width: 960px) {
  .controls {
    position: sticky;
    top: env(safe-area-inset-top, 0px);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
  }
}

.controls__inner { display: grid; gap: 12px; }

.controls__row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 12px;
}
.controls__row--chips { align-items: center; justify-content: space-between; }

.search {
  position: relative;
  flex: 1 1 260px;
  min-width: 0;
}
.search svg { position: absolute; left: 12px; top: 50%; translate: 0 -50%; color: var(--muted); pointer-events: none; }
.search input {
  width: 100%;
  height: 42px;
  padding: 0 12px 0 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.search input::placeholder { color: var(--muted); }

.field { display: grid; gap: 4px; flex: 0 1 auto; min-width: 0; }
.field > span, .field > label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.field select {
  height: 42px;
  max-width: 100%;
  padding: 0 32px 0 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background-color: var(--surface);
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 17px) 52%, calc(100% - 12px) 52%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  appearance: none;
  cursor: pointer;
}
.field select:hover, .search input:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.field select.is-set { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }

.sort-inline { display: flex; align-items: center; gap: 8px; }
.sort-inline > label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.sort-pair { display: flex; }
.sort-pair select {
  height: 36px;
  padding: 0 30px 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px 0 0 8px;
  background-color: var(--surface);
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 16px) 52%, calc(100% - 11px) 52%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  appearance: none;
  cursor: pointer;
}
.dir-btn {
  height: 36px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-left: 0;
  border-radius: 0 8px 8px 0;
  background: var(--surface-2);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
}
.dir-btn:hover { color: var(--accent); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.chips__label { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: 2px; }
.chip {
  height: 32px;
  padding: 0 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
}
.chip:hover { border-color: var(--accent); }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  cursor: pointer;
  user-select: none;
}
.toggle input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.toggle__track {
  position: relative;
  width: 36px; height: 20px;
  border-radius: 999px;
  background: var(--line);
  transition: background-color 0.15s;
}
.toggle__track::after {
  content: "";
  position: absolute; top: 2px; left: 2px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--surface);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.25);
  transition: translate 0.15s;
}
.toggle input:checked + .toggle__track { background: var(--accent); }
.toggle input:checked + .toggle__track::after { translate: 16px 0; }
.toggle input:focus-visible + .toggle__track { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Results ──────────────────────────────────────────── */

.results { padding-block: 18px 40px; }
.results:focus { outline: none; }

.results__bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px 16px;
  margin-bottom: 12px;
}
.count { margin: 0; color: var(--muted); }
.count strong { color: var(--fg); font-variant-numeric: tabular-nums; }

.results__actions { display: flex; align-items: center; gap: 14px; }

.text-btn {
  border: 0; background: none; padding: 4px 2px;
  color: var(--accent); font-weight: 600; cursor: pointer;
}
.text-btn:disabled { color: var(--muted); opacity: 0.6; cursor: default; }

.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--surface); }
.segmented button {
  border: 0; background: none;
  padding: 7px 14px;
  font-size: 0.85rem; font-weight: 600;
  color: var(--muted);
  cursor: pointer;
}
.segmented button + button { border-left: 1px solid var(--line); }
.segmented button[aria-pressed="true"] { background: var(--surface-2); color: var(--fg); }

/* If the table is still wider than its frame (narrow screens), soft shadows at
   the edges show there's more to scroll to. */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(to right, var(--surface) 30%, transparent) left / 40px 100% no-repeat local,
    linear-gradient(to left, var(--surface) 30%, transparent) right / 40px 100% no-repeat local,
    radial-gradient(farthest-side at 0 50%, rgb(0 0 0 / 0.16), transparent) left / 14px 100% no-repeat scroll,
    radial-gradient(farthest-side at 100% 50%, rgb(0 0 0 / 0.16), transparent) right / 14px 100% no-repeat scroll,
    var(--surface);
}

.grid { width: 100%; border-collapse: separate; border-spacing: 0; }
.grid th {
  padding: 0;
  text-align: left;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.grid th button {
  display: inline-flex; align-items: center; gap: 6px;
  width: 100%;
  padding: 12px 8px 10px;
  border: 0; background: none;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
}
.grid th button:hover { color: var(--fg); }
.grid th[aria-sort] button { color: var(--fg); }
.grid th button::after { content: ""; width: 0; height: 0; border: 4px solid transparent; opacity: 0; }
.grid th[aria-sort="ascending"] button::after { border-bottom-color: currentColor; border-top-width: 0; opacity: 1; }
.grid th[aria-sort="descending"] button::after { border-top-color: currentColor; border-bottom-width: 0; opacity: 1; }
.grid th.num button { justify-content: flex-end; }

.grid td {
  padding: 11px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.grid th .th-label {
  display: block;
  padding: 12px 8px 10px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}

/* ── Operating systems ── */
.os-icon { width: 15px; height: 15px; fill: currentColor; flex: none; display: block; }
.os-set { display: inline-flex; align-items: center; gap: 8px; color: var(--fg); }
.os-slot.is-off { opacity: 0.14; }
.os-set--inline { gap: 6px; margin-left: 2px; color: var(--muted); }
.os-set--inline .os-icon { width: 13px; height: 13px; }

.os-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.os-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px 3px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 0.84rem; font-weight: 600;
}
.os-chip .os-icon { width: 13px; height: 13px; }
.os-note { display: block; margin-top: 5px; }
.facts .fact--wide { grid-column: span 2; }

.chip-groups { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.os-group { display: flex; align-items: center; gap: 8px; }
.os-filter {
  display: inline-flex;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}
.os-filter button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 0 12px;
  border: 0; background: none;
  font-size: 0.85rem; font-weight: 500;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
}
.os-filter button + button { border-left: 1px solid var(--line); }
.os-filter button:hover { color: var(--fg); }
.os-filter .os-icon { width: 13px; height: 13px; }
.os-filter button[aria-pressed="true"] { background: var(--surface-2); color: var(--fg); font-weight: 600; }
.os-filter button[data-os]:not([data-os=""])[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }
.os-filter button:focus-visible { outline-offset: -3px; }

/* Long version tags and toolchain names end in "…"; the full text is on hover. */
.trunc {
  display: inline-block;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}

/* Narrower windows drop the columns the detail panel also shows, so Stars always fits. */
@media (max-width: 1320px) { .grid .col-tool { display: none; } }
@media (max-width: 1190px) { .grid .col-release { display: none; } }
@media (max-width: 1060px) { .grid .col-genre { display: none; } }
@media (max-width: 920px) { .grid .col-activity { display: none; } }
@media (max-width: 860px) { .table-wrap .grid td:first-child { min-width: 200px; } }
@media (max-width: 800px) { .table-wrap .grid td:first-child { min-width: 170px; } .grid .col-os { display: none; } }
.grid tbody tr:last-child td { border-bottom: 0; }
.grid tbody tr { cursor: pointer; }
.grid tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 70%, var(--surface)); }
.grid td.num { text-align: right; }

.game { display: grid; gap: 2px; min-width: 0; max-width: 400px; }
.game-cell { display: flex; align-items: center; gap: 12px; }
.grid td:first-child { min-width: 280px; }

/* Box art sits whole inside a square (boxes run from landscape N64 to tall DVD cases). */
.cover {
  flex: none;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: 6px;
  background: var(--surface-2);
}
.cover img { display: block; width: 100%; height: 100%; object-fit: contain; }
.cover--sm { width: 44px; height: 44px; }
.cover--md { width: 72px; height: 72px; }
.cover--lg { width: 132px; height: 132px; border-radius: 8px; }
.cover--none {
  background: var(--c);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1;
}
.cover--sm.cover--none { font-size: 1rem; }
.cover--md.cover--none { font-size: 1.5rem; }
.cover--lg.cover--none { font-size: 2.6rem; }
.grid td.col-genre { white-space: nowrap; font-size: 0.9rem; }
.game__title {
  justify-self: start;
  padding: 0; border: 0; background: none;
  font-weight: 650; font-size: 0.98rem; text-align: left; line-height: 1.3;
  cursor: pointer;
}
.game__title:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.game__sub { font-size: 0.8rem; color: var(--muted); line-height: 1.35; }
.game__sub .ai { margin-left: 6px; }

.mono { font-family: var(--font-mono); font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.stack { display: grid; gap: 1px; }
.small { font-size: 0.76rem; }

.ctag {
  display: inline-block;
  padding: 3px 7px 2px;
  border-radius: 4px;
  background: var(--c, #555);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  line-height: 1.4;
  white-space: nowrap;
}

.stage {
  --c: var(--muted);
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.84rem; font-weight: 600;
  color: var(--c);
  white-space: nowrap;
}
.stage::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.stage[data-stage="abandoned"] { text-decoration: line-through; text-decoration-thickness: 1px; }

.tier {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px;
  border-radius: 6px;
  background: var(--t);
  color: var(--tier-ink);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  line-height: 1;
}
[data-tier="S"] { --t: #ff7f7f; }
[data-tier="A"] { --t: #ffbf7f; }
[data-tier="B"] { --t: #ffdf7f; }
[data-tier="C"] { --t: #ffff7f; }
[data-tier="D"] { --t: #bfff7f; }

.ai {
  display: inline-block;
  padding: 0 5px;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  vertical-align: 1px;
}

.act { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.act::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--a); flex: none; }
.act--active { --a: var(--ok); }
.act--quiet { --a: var(--warn); }
.act--stalled, .act--unknown { --a: var(--off); }

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 12px;
}
.card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  cursor: pointer;
  min-width: 0;
  transition: border-color 0.15s, translate 0.15s;
}
.card:hover { border-color: var(--accent); translate: 0 -1px; }
.card__top { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; font-size: 0.8rem; color: var(--muted); }
.card .game { max-width: none; }
.card__main { display: flex; align-items: center; gap: 12px; min-width: 0; }
.card__foot {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 6px 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}
.card__foot .muted { display: inline-flex; gap: 12px; }

.feats { display: flex; flex-wrap: wrap; gap: 5px; }
.feat {
  padding: 1px 7px;
  border-radius: 4px;
  background: var(--surface-2);
  font-size: 0.72rem;
  color: var(--muted);
  white-space: nowrap;
}

.empty {
  padding: 48px 20px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}
.empty__title { font-weight: 650; font-size: 1.1rem; margin: 0 0 4px; }
.empty p { margin: 0 0 14px; color: var(--muted); }
.empty .empty__title { color: var(--fg); }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 40px; padding: 0 16px;
  border: 1px solid var(--accent);
  border-radius: 8px;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.btn--ghost { background: transparent; color: var(--accent); }
.btn:hover { filter: brightness(1.08); }

/* ── Legend ───────────────────────────────────────────── */

.legend { padding-block: 8px 40px; }
.legend__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.legend h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}
.legend__text h2:not(:first-child) { margin-top: 28px; }
.legend p { margin: 0 0 12px; max-width: 65ch; }
.fine { font-size: 0.85rem; color: var(--muted); margin-top: 12px !important; }

.tier-list {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}
.tier-row { display: grid; grid-template-columns: 64px 1fr; }
.tier-row + .tier-row { border-top: 1px solid var(--line); }
.tier-row__label {
  display: grid; place-items: center;
  background: var(--t);
  color: var(--tier-ink);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.9rem;
}
.tier-row__text { padding: 10px 14px; }
.tier-row__text strong { display: block; }
.tier-row__text span { font-size: 0.86rem; color: var(--muted); }
.tier-row__text em { font-style: normal; font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }

.stage-list { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 0; }
.stage-list dt { margin: 0; }
.stage-list dd { margin: 0; color: var(--muted); font-size: 0.9rem; }

.stage-list .act { font-size: 0.84rem; font-weight: 600; }

.footer {
  padding-block: 20px 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}
.footer p { margin: 0 0 6px; max-width: 90ch; }

/* ── Detail dialog ────────────────────────────────────── */

dialog {
  width: min(700px, calc(100% - 24px));
  max-height: min(88vh, 900px);
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--fg);
  box-shadow: var(--shadow);
  overflow: auto;
}
dialog::backdrop { background: var(--backdrop); }

.d-body { display: grid; gap: 18px; padding: 22px 24px 24px; }
.d-head { display: flex; align-items: flex-start; gap: 20px; padding-right: 44px; }

/* The whole box at its own shape: tall DVD cases and wide N64 boxes alike. */
.d-cover { flex: none; width: 180px; margin: 0; }
.d-cover img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 280px;
  border-radius: 6px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.2), 0 6px 18px rgb(0 0 0 / 0.18);
}
.d-head__text { display: grid; gap: 8px; min-width: 0; }
.d-head__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; color: var(--muted); font-size: 0.85rem; }
.d-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 2.4rem);
  line-height: 1;
  letter-spacing: 0.005em;
}
.d-close {
  position: absolute; top: 14px; right: 14px;
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid var(--line); border-radius: 50%;
  background: var(--bg);
  font-size: 1.3rem; line-height: 1;
  cursor: pointer;
}
.d-close:hover { border-color: var(--accent); color: var(--accent); }

.d-verdict {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius);
  background: var(--surface-2);
}
.d-verdict .tier { width: 56px; height: 56px; font-size: 2.1rem; border-radius: 8px; }
.d-verdict strong { display: block; }
.d-verdict span { font-size: 0.88rem; color: var(--muted); }

.facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px 16px;
  margin: 0;
}
.facts div { min-width: 0; }
.facts dt { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 2px 0 0; overflow-wrap: anywhere; }

.d-section h3 {
  margin: 0 0 6px;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--muted);
}
.d-section p { margin: 0; }
.d-note { padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); font-size: 0.9rem; }
.d-links { display: flex; flex-wrap: wrap; gap: 10px; }

/* ── Small screens ────────────────────────────────────── */

@media (max-width: 860px) {
  .stage-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .legend__grid { grid-template-columns: minmax(0, 1fr); }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .masthead { padding-block: 20px 18px; gap: 18px; }
  .stage-tile { padding: 10px 12px 12px; }
  .stage-tile__n { font-size: 2rem; }
  .stage-tile__blurb { display: none; }
  .controls__row > .field { flex: 1 1 calc(50% - 6px); }
  .field select { width: 100%; }
  .chip-groups, .os-group { width: 100%; }
  .os-filter { flex: 1; display: flex; }
  .os-filter button { flex: 1; justify-content: center; padding: 0 6px; }
  .results__actions { flex-wrap: wrap; width: 100%; justify-content: space-between; }
  .sort-inline { order: -1; flex: 1 1 100%; }
  .sort-pair { flex: 1; }
  .sort-pair select { flex: 1; min-width: 0; }
  .d-body { padding: 18px 16px 20px; }
  .cover--lg { width: 88px; height: 88px; }
  .cover--lg.cover--none { font-size: 1.8rem; }
  .d-head { flex-direction: column; gap: 14px; }
  .d-cover { width: auto; }
  .d-cover img { max-width: min(220px, 70vw); max-height: 240px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}