/*
  Layout: a case-file desk. Folders on the left, the wire on the right.
  Day shift is manila paper and carbon-copy ink; the night shift (19:00-06:00,
  or a dark system theme) is a desk under a lamp.
*/
:root {
  --paper: #f4eddc;
  --sheet: #fbf7ec;
  --folder: #e7d7ad;
  --folder-edge: #cdb67c;
  --ink: #252b33;
  --muted: #6c6553;
  --line: #d9cca8;
  --stamp: #b3362b;
  --carbon: #2c5784;
  --ok: #2d7a4c;
  --warn: #9a6a12;
  --focus: #2c5784;
  --shadow: 0 1px 0 rgba(60, 45, 10, 0.08), 0 6px 18px -10px rgba(60, 45, 10, 0.35);

  --font-display: "Special Elite", "Courier New", monospace;
  --font-body: "Libre Franklin", "Segoe UI", system-ui, sans-serif;
  --font-mono: "Courier Prime", "Courier New", ui-monospace, monospace;

  --radius: 6px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #13151a;
    --sheet: #1b1e25;
    --folder: #262a33;
    --folder-edge: #343a46;
    --ink: #e8e1cf;
    --muted: #a1998a;
    --line: #2f343f;
    --stamp: #ec6d5f;
    --carbon: #86aedc;
    --ok: #6fc394;
    --warn: #e0b45a;
    --focus: #86aedc;
    --shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 10px 24px -14px rgba(0, 0, 0, 0.8);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --paper: #13151a;
  --sheet: #1b1e25;
  --folder: #262a33;
  --folder-edge: #343a46;
  --ink: #e8e1cf;
  --muted: #a1998a;
  --line: #2f343f;
  --stamp: #ec6d5f;
  --carbon: #86aedc;
  --ok: #6fc394;
  --warn: #e0b45a;
  --focus: #86aedc;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.4), 0 10px 24px -14px rgba(0, 0, 0, 0.8);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
}

/* The night shift: a lamp-lit vignette over the desk. */
:root.night body {
  background:
    radial-gradient(1200px 700px at 20% -10%, color-mix(in srgb, var(--warn) 9%, transparent), transparent 60%),
    var(--paper);
}

a { color: var(--carbon); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 19rem;
  grid-template-areas:
    "top top"
    "main wire"
    "foot foot";
  gap: 0 1.5rem;
  max-width: 78rem;
  margin: 0 auto;
  padding-inline: max(16px, env(safe-area-inset-left, 0px)) max(16px, env(safe-area-inset-right, 0px));
  padding-block: 0 2rem;
  min-height: 100vh;
}

.shell.solo { grid-template-columns: minmax(0, 1fr); grid-template-areas: "main" "foot"; }

/* ---- top bar ---- */
.topbar {
  grid-area: top;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding-block: 1rem;
  border-bottom: 1px dashed var(--line);
  margin-bottom: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 0;
  background: none;
  color: var(--ink);
  cursor: pointer;
  padding: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 2px solid var(--stamp);
  border-radius: 50%;
  color: var(--stamp);
  font: 1.1rem var(--font-display);
  transform: rotate(-8deg);
}

.brand-word {
  font: 1.35rem var(--font-display);
  letter-spacing: 0.12em;
}

.brand.shake { animation: shake 0.3s; }

@keyframes shake {
  25% { transform: translateX(-3px) rotate(-2deg); }
  75% { transform: translateX(3px) rotate(2deg); }
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  flex: 1 1 auto;
}

.tabs a {
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
}

.tabs a:hover { color: var(--ink); background: color-mix(in srgb, var(--folder) 55%, transparent); }
.tabs a[aria-current="page"] { color: var(--ink); background: var(--folder); }

.player-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
}

.player-text { display: flex; flex-direction: column; line-height: 1.2; text-align: right; }
.player-name { font-weight: 700; }
.player-meta { color: var(--muted); font-size: 0.8rem; }
.player-score {
  font: 700 1.3rem var(--font-mono);
  font-variant-numeric: tabular-nums;
  padding: 0.2rem 0.6rem;
  border: 1.5px solid var(--ink);
  border-radius: var(--radius);
}

.lamp {
  border: 1px solid var(--line);
  background: var(--sheet);
  color: var(--warn);
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  animation: flicker 4s infinite;
}

@keyframes flicker {
  0%, 92%, 100% { opacity: 1; }
  94% { opacity: 0.3; }
  96% { opacity: 0.9; }
  97% { opacity: 0.4; }
}

/* ---- main column ---- */
.main { grid-area: main; min-width: 0; outline: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.1rem; }

.eyebrow {
  font: 700 0.72rem var(--font-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.stack { display: flex; flex-direction: column; gap: 1rem; }
.row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.mono { font-family: var(--font-mono); }

.view-head { display: flex; justify-content: space-between; align-items: end; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }

/* ---- buttons & inputs ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1.5px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: 600 0.92rem var(--font-body);
  padding: 0.55rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn:hover { filter: brightness(1.15); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.small { padding: 0.3rem 0.65rem; font-size: 0.82rem; }

.link-button {
  border: 0;
  background: none;
  color: var(--carbon);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.field { display: flex; flex-direction: column; gap: 0.35rem; }
.field label { font-weight: 600; font-size: 0.88rem; }

input[type="text"], input[type="password"] {
  font: 1rem var(--font-mono);
  color: var(--ink);
  background: var(--sheet);
  border: 1.5px solid var(--line);
  border-bottom-color: var(--muted);
  border-radius: var(--radius);
  padding: 0.6rem 0.75rem;
  width: 100%;
  min-width: 0;
}
input:focus { border-color: var(--focus); outline: none; }

.answer-form { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.answer-form input { flex: 1 1 14rem; }

.error { color: var(--stamp); font-weight: 600; }

/* ---- intro / join ---- */
.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
  padding-block: 2.5rem 1rem;
}

.intro-copy { display: flex; flex-direction: column; gap: 1.25rem; }
.intro-copy p { max-width: 34rem; margin: 0; font-size: 1.05rem; }
.typed { min-height: 2.6em; }
.typed::after { content: "▍"; animation: blink 1s steps(1) infinite; color: var(--stamp); }
@keyframes blink { 50% { opacity: 0; } }

.desk-picker { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.5rem; }
.desk-option {
  border: 1.5px solid var(--line);
  background: var(--sheet);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0.6rem 0.7rem;
  text-align: left;
  cursor: pointer;
  font: inherit;
}
.desk-option strong { display: block; }
.desk-option span { font-size: 0.8rem; color: var(--muted); }
.desk-option[aria-pressed="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }

/* The folder: tab on top, paper inside. */
.folder {
  position: relative;
  background: var(--sheet);
  border: 1px solid var(--folder-edge);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-top: 1.4rem;
}
.folder::before {
  content: attr(data-tab);
  position: absolute;
  left: -1px;
  bottom: 100%;
  background: var(--folder);
  border: 1px solid var(--folder-edge);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 0.2rem 0.9rem;
  font: 700 0.7rem var(--font-body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---- case board ---- */
.filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.chip {
  border: 1.5px solid var(--line);
  background: transparent;
  color: var(--ink);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font: 600 0.82rem var(--font-body);
  cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.letters { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.letter-slot {
  display: grid;
  place-items: center;
  width: 1.9rem;
  height: 2.2rem;
  border: 1.5px dashed var(--line);
  border-radius: 4px;
  font: 1.15rem var(--font-display);
}
.letter-slot.got { border-style: solid; border-color: var(--stamp); color: var(--stamp); }

.cases { display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: 1.5rem 1rem; }

.case-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  text-align: left;
  border: 1px solid var(--folder-edge);
  background: var(--folder);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  padding: 1rem 1rem 0.9rem;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  box-shadow: var(--shadow);
  margin-top: 1.1rem;
  transition: transform 0.15s ease;
}
.case-card::before {
  content: attr(data-desk);
  position: absolute;
  left: -1px;
  bottom: 100%;
  background: var(--folder);
  border: 1px solid var(--folder-edge);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 0.12rem 0.7rem;
  font: 700 0.65rem var(--font-body);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.case-card:hover:not(.locked) { transform: translateY(-2px); }
.case-card.locked { cursor: help; background: color-mix(in srgb, var(--folder) 55%, var(--paper)); }
.case-card.locked .case-title { color: var(--muted); letter-spacing: 0.04em; }
.case-title { font: 1.1rem var(--font-display); line-height: 1.25; }
.case-card:has(.stamp) .case-title { padding-right: 5.2rem; }
.case-teaser { font-size: 0.88rem; color: var(--muted); min-height: 2.6em; }
.case-meta { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--muted); }
.case-points { font: 700 0.9rem var(--font-mono); color: var(--ink); }
.tags { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.tag {
  font: 700 0.62rem var(--font-body);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.12rem 0.4rem;
  border-radius: 3px;
  border: 1px solid currentColor;
}
.tag.personal { color: var(--carbon); }
.tag.timed { color: var(--warn); }
.tag.new { color: var(--stamp); }

/* Difficulty: colour by tier, and pips so it doesn't rely on colour alone. */
.tag.tier { display: inline-flex; gap: 0.35rem; align-items: center; }
.tag.tier .pips { letter-spacing: 0.05em; font-size: 0.55rem; }
.tier-rookie { color: var(--ok); }
.tier-agent { color: var(--carbon); }
.tier-detective { color: var(--warn); }
.tier-fiendish { color: var(--stamp); }
.chip.tier-chip[aria-pressed="true"] { color: var(--paper); }
.chip.tier-rookie[aria-pressed="true"] { background: var(--ok); border-color: var(--ok); }
.chip.tier-agent[aria-pressed="true"] { background: var(--carbon); border-color: var(--carbon); }
.chip.tier-detective[aria-pressed="true"] { background: var(--warn); border-color: var(--warn); }
.chip.tier-fiendish[aria-pressed="true"] { background: var(--stamp); border-color: var(--stamp); }
.case-card:has(.tier-fiendish) { border-color: color-mix(in srgb, var(--stamp) 45%, var(--folder-edge)); }

/* The rubber stamp. */
.stamp {
  position: absolute;
  top: 0.7rem;
  right: 0.6rem;
  font: 1rem var(--font-display);
  letter-spacing: 0.08em;
  color: var(--stamp);
  border: 2px solid var(--stamp);
  border-radius: 4px;
  padding: 0.05rem 0.4rem;
  transform: rotate(-9deg);
  opacity: 0.85;
  pointer-events: none;
}
.stamp.big { position: static; display: inline-block; font-size: 1.6rem; padding: 0.15rem 0.7rem; }
.stamp.slam { animation: slam 0.35s cubic-bezier(.2,1.6,.4,1); }
@keyframes slam { from { transform: rotate(-9deg) scale(2.2); opacity: 0; } }

/* ---- case file view ---- */
.case-head { display: flex; justify-content: space-between; gap: 1rem; align-items: start; flex-wrap: wrap; }
.case-body { font-size: 1rem; max-width: 46rem; }
.case-body p { margin: 0 0 0.9rem; }
.case-body .fine { color: var(--muted); font-size: 0.8rem; }
.case-body pre {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font: 0.88rem/1.5 var(--font-mono);
  margin: 0 0 1rem;
}
.case-body code { font-family: var(--font-mono); font-size: 0.92em; }
.case-body blockquote.note {
  margin: 0 0 1rem;
  padding: 0.8rem 1.1rem;
  border-left: 3px solid var(--stamp);
  background: color-mix(in srgb, var(--folder) 45%, transparent);
  font-family: var(--font-mono);
}
.case-body blockquote.note p { margin: 0.2rem 0; }
.case-body .billboard p { font: 1.6rem/1.2 var(--font-display); letter-spacing: 0.06em; }
.case-body .display {
  font: 700 1.3rem var(--font-mono);
  letter-spacing: 0.08em;
  background: #101410;
  color: #9fe07a;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  margin: 0 0 1rem;
  overflow-x: auto;
  white-space: nowrap;
}
.case-body table { border-collapse: collapse; margin: 0 0 1rem; font-size: 0.92rem; }
.case-body th, .case-body td { text-align: left; padding: 0.35rem 0.8rem 0.35rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.case-body thead th { font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
.case-body .minutes th { font-family: var(--font-mono); white-space: nowrap; }
.table-wrap { overflow-x: auto; }

.archie-says {
  font-family: var(--font-mono);
  border-left: 3px solid var(--carbon);
  padding: 0.4rem 0.8rem;
  background: color-mix(in srgb, var(--carbon) 8%, transparent);
}
.archie-says.good { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.archie-says.bad { border-color: var(--stamp); background: color-mix(in srgb, var(--stamp) 8%, transparent); }

.hints { display: flex; flex-direction: column; gap: 0.5rem; }
.hint { font-size: 0.92rem; padding: 0.5rem 0.75rem; border: 1px dashed var(--line); border-radius: var(--radius); }

.lore {
  font: 1.05rem/1.6 var(--font-mono);
  padding: 1rem 1.2rem;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* ---- tables (leaderboard) ---- */
.board-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 1.5rem; align-items: start; }
.ranking { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.ranking th, .ranking td { padding: 0.5rem 0.4rem; border-bottom: 1px solid var(--line); text-align: left; }
.ranking th { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.ranking td.num, .ranking th.num { text-align: right; font-family: var(--font-mono); }
.ranking tr.me td { background: color-mix(in srgb, var(--warn) 14%, transparent); font-weight: 700; }
.rank-badge { font: 700 1rem var(--font-mono); }
.rank-1 { color: var(--stamp); }

.desk-war { display: flex; flex-direction: column; gap: 0.75rem; }
.bar-row { display: grid; grid-template-columns: 7rem minmax(0, 1fr) 3.5rem; gap: 0.6rem; align-items: center; font-size: 0.88rem; }
.bar { height: 0.7rem; background: color-mix(in srgb, var(--line) 70%, transparent); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--carbon); border-radius: inherit; transition: width 0.6s ease; }
.bar-row:first-child .bar > span { background: var(--stamp); }
.bar-value { font-family: var(--font-mono); text-align: right; }

/* ---- grids of small cards ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); gap: 0.9rem; }
.tile {
  border: 1px solid var(--line);
  background: var(--sheet);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.tile.earned { border-color: var(--folder-edge); box-shadow: var(--shadow); }
.tile.dim { opacity: 0.65; }
.tile-title { font: 1rem var(--font-display); }
.tile-points { font: 700 0.8rem var(--font-mono); color: var(--muted); }

.vault-progress { display: flex; gap: 0.35rem; flex-wrap: wrap; }
.keyhole {
  width: 1.4rem;
  height: 1.9rem;
  border-radius: 50% 50% 3px 3px;
  border: 2px solid var(--line);
}
.keyhole.filled { border-color: var(--ok); background: color-mix(in srgb, var(--ok) 25%, transparent); }
.shard {
  font: 700 1.2rem var(--font-mono);
  letter-spacing: 0.15em;
  padding: 0.4rem 0.8rem;
  border: 1.5px dashed var(--carbon);
  border-radius: var(--radius);
  color: var(--carbon);
}

/* ---- the wire ---- */
.wire {
  grid-area: wire;
  position: sticky;
  top: 1rem;
  align-self: start;
  max-height: calc(100vh - 2rem);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--sheet);
  overflow: hidden;
}
.wire-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  border-bottom: 1px solid var(--line);
  font: 700 0.72rem var(--font-body);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.wire-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--stamp); animation: pulse 2s infinite; }
@keyframes pulse { 50% { opacity: 0.25; } }
.wire-list { list-style: none; margin: 0; padding: 0; overflow-y: auto; }
.wire-list li { padding: 0.6rem 0.9rem; border-bottom: 1px dashed var(--line); font-size: 0.84rem; }
.wire-list li.fresh { animation: arrive 1.2s ease; }
@keyframes arrive { from { background: color-mix(in srgb, var(--warn) 30%, transparent); } }
.wire-time { display: block; font: 0.72rem var(--font-mono); color: var(--muted); }
.wire-list li.rumor { font-style: italic; }
.wire-list li.vault-open { font-weight: 700; color: var(--ok); }

/* ---- footer ---- */
.footer {
  grid-area: foot;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  margin-top: 2rem;
  border-top: 1px dashed var(--line);
  font-size: 0.8rem;
  color: var(--muted);
}
/* Same colour as the page: only a selection reveals it. */
.fine-print { color: var(--paper); user-select: text; }
.fine-print::selection { background: var(--stamp); color: var(--paper); }

/* ---- toasts ---- */
.toasts {
  position: fixed;
  left: max(16px, env(safe-area-inset-left, 0px));
  bottom: max(16px, env(safe-area-inset-bottom, 0px));
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 50;
  max-width: min(26rem, calc(100vw - 32px));
}
.toast {
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  animation: rise 0.25s ease;
}
.toast strong { font-family: var(--font-body); display: block; }
.toast code { background: color-mix(in srgb, var(--paper) 18%, transparent); padding: 0.05rem 0.35rem; border-radius: 3px; user-select: all; }
@keyframes rise { from { transform: translateY(8px); opacity: 0; } }

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 12, 0.55);
  display: grid;
  place-items: center;
  padding: 16px;
  z-index: 60;
}
.modal { max-width: 30rem; width: 100%; }

.passphrase {
  font: 700 1.3rem var(--font-mono);
  padding: 0.7rem 1rem;
  border: 2px dashed var(--stamp);
  border-radius: var(--radius);
  text-align: center;
  user-select: all;
  word-break: break-word;
}

.story-line { font-family: var(--font-mono); padding: 0.6rem 0; border-bottom: 1px dashed var(--line); }
.story-line.missing { color: var(--muted); letter-spacing: 0.1em; }

/* ---- responsive ---- */
@media (max-width: 60rem) {
  .shell { grid-template-columns: minmax(0, 1fr); grid-template-areas: "top" "main" "wire" "foot"; }
  .wire { position: static; max-height: 22rem; margin-top: 2rem; }
  .board-grid, .intro { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 40rem) {
  .player-chip { margin-left: 0; width: 100%; justify-content: space-between; }
  .player-text { text-align: left; }
  .folder { padding: 1.1rem; }
  .bar-row { grid-template-columns: 5.5rem minmax(0, 1fr) 3rem; }
}

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

/* Live updates: a warm flash on whatever just changed. */
.live-bump { animation: live-bump 1.6s ease; }
@keyframes live-bump {
  0% { background-color: color-mix(in srgb, var(--warn) 38%, transparent); }
  100% { background-color: transparent; }
}
tr.live-bump td { animation: live-bump 1.6s ease; }
.player-score.live-bump { animation: score-pop 0.6s ease; }
@keyframes score-pop {
  40% { transform: scale(1.15); color: var(--ok); border-color: var(--ok); }
}
.rank-move { color: var(--ok); font: 700 0.75rem var(--font-mono); }
.delta {
  margin-left: 0.4rem;
  padding: 0.05rem 0.35rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ok) 18%, transparent);
  color: var(--ok);
  font: 700 0.72rem var(--font-mono);
}