:root {
  --bg: #1a1a2e;
  --surface: #16213e;
  --surface-hover: #1f2d50;
  --header: #2a2a4a;
  --text: #e0e0e0;
  --muted: #8a8a9a;
  /* Column labels are small text on --header: #a8a8b8 keeps 5.9:1 (AA). */
  --head-text: #a8a8b8;
  --correct: #4ecb71;
  --partial: #f4b35e;
  --wrong: #d85b5b;
  --on-mark: #1a1a2e;
  --input-bg: #0f3460;
  --input-border: #533483;
  --accent: #533483;
  --accent-text: #c9b8ff;
  --radius: 10px;
  --name-col: 130px;
  --cell: 90px;
  --icon: 40px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 12px 12px calc(16px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.top { text-align: center; }
.logo { margin: 0; font-size: 2rem; font-weight: 800; letter-spacing: .02em; }
.logo .accent { color: var(--accent-text); }
.mode { margin: 2px 0 0; font-weight: 600; }
.muted { color: var(--muted); }
.top .muted { margin: 0; font-size: .85rem; }
.lead { margin-top: 0; font-size: 1.05rem; }
code { font-size: .9em; }

.card {
  background: var(--surface);
  border: 1px solid var(--header);
  border-radius: var(--radius);
  padding: 16px;
}

button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  min-height: 44px;
  cursor: pointer;
}
button:disabled { opacity: .6; cursor: default; }
button.primary { background: var(--accent); border-color: var(--accent); font-weight: 600; }
button.ghost { min-height: 36px; padding: 6px 12px; font-size: .9rem; }
button.ghost.confirm { border-color: var(--wrong); color: var(--wrong); }

#screen-game { display: flex; flex-direction: column; gap: 12px; }

.bar { display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 36px; }
.counter { margin: 0; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Search: the combobox and its listbox. */
.search { position: relative; width: 100%; max-width: 420px; margin: 0 auto; }
.search input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 8px;
  border: 2px solid var(--input-border);
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  outline: none;
}
.search input:focus { border-color: var(--accent-text); }
.search input:disabled { opacity: .5; }
.search input::placeholder { color: var(--muted); }
.options {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 30;
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 320px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--input-border);
  border-top: 0;
  border-radius: 0 0 8px 8px;
}
.options li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  min-height: 48px;
  cursor: pointer;
}
.options li[aria-selected="true"], .options li:hover { background: var(--surface-hover); }

/* A champion icon, or its initial when the image cannot load. */
.icon {
  flex: none;
  width: var(--icon);
  height: var(--icon);
  border-radius: 6px;
  object-fit: cover;
  background: var(--header);
}
.icon.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-text);
}
.options .icon { --icon: 36px; }

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .8rem;
  color: var(--muted);
}
.legend li { display: inline-flex; align-items: center; gap: 6px; }
.swatch { width: 14px; height: 14px; border-radius: 3px; display: inline-block; }
.swatch.correct { background: var(--correct); }
.swatch.partial { background: var(--partial); }
.swatch.wrong { background: var(--wrong); }
.arrows { font-weight: 700; color: var(--text); }

/* Board: a header row, then guesses newest first. It scrolls sideways on
   a narrow screen with the champion column pinned. */
.board-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
.board { display: flex; flex-direction: column; gap: 4px; min-width: fit-content; margin: 0 auto; }
.grow {
  display: grid;
  grid-template-columns: var(--name-col) repeat(7, var(--cell));
  gap: 4px;
}
.cell {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 56px;
  padding: 6px 4px;
  border-radius: 4px;
  font-size: .8rem;
  font-weight: 500;
  overflow-wrap: anywhere;
}
.head .cell {
  min-height: 0;
  background: var(--header);
  color: var(--head-text);
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.cell.name {
  position: sticky;
  left: 0;
  z-index: 2;
  justify-content: flex-start;
  gap: 8px;
  padding-left: 6px;
  background: var(--surface);
  text-align: left;
  box-shadow: 4px 0 0 var(--bg);
}
.head .cell.name { background: var(--header); }
.cell.correct { background: var(--correct); color: var(--on-mark); }
.cell.partial { background: var(--partial); color: var(--on-mark); }
.cell.wrong { background: var(--wrong); color: #fff; }
.cell .dir { margin-left: 4px; font-size: 1.1em; font-weight: 700; }
.grow.fresh .cell { opacity: 0; animation: cell-reveal .3s ease forwards; }

.end { text-align: center; }
.end h2 { margin: 0 0 8px; font-size: 1.5rem; }
.end h2.won { color: var(--correct); }
.end h2.lost { color: var(--wrong); }
.end h3 { font-size: .85rem; margin: 16px 0 8px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.answer { display: flex; align-items: center; justify-content: center; gap: 12px; }
.answer p { margin: 0; color: var(--muted); }
.answer strong { color: var(--text); }
.answer .icon { --icon: 64px; border-radius: 10px; }
.answer .title { display: block; font-size: .85rem; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.stats strong { display: block; font-size: 1.6rem; font-weight: 600; }
.stats span { font-size: .72rem; color: var(--muted); }

.dist { list-style: none; margin: 0 auto; padding: 0; max-width: 360px; display: flex; flex-direction: column; gap: 4px; }
.dist li { display: flex; align-items: center; gap: 6px; font-size: .85rem; }
.dist .n { width: 1.4em; text-align: right; }
.dist .bar { min-width: 8%; padding: 2px 6px; background: var(--header); text-align: right; font-weight: 700; }
.dist li.today .bar { background: var(--correct); color: var(--on-mark); }

.next { margin: 16px 0 8px; }
.next strong { font-variant-numeric: tabular-nums; }
#next-btn { display: block; margin: 0 auto 8px; }
.actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.hint { margin: 12px 0 0; font-size: .85rem; }

.toast {
  position: fixed;
  left: 50%;
  top: 16px;
  transform: translateX(-50%);
  max-width: calc(100% - 32px);
  margin: 0;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--text);
  color: var(--bg);
  font-weight: 600;
  text-align: center;
  z-index: 40;
}
.offscreen { position: fixed; top: -1000px; left: 0; opacity: 0; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 768px) {
  :root { --name-col: 100px; --cell: 72px; --icon: 32px; }
  .cell { font-size: .7rem; min-height: 48px; padding: 4px 2px; }
}

@media (max-width: 480px) {
  :root { --name-col: 84px; --cell: 60px; --icon: 28px; }
  .app { padding-left: 8px; padding-right: 8px; }
  .logo { font-size: 1.6rem; }
  .cell.name { gap: 4px; padding-left: 4px; font-size: .65rem; }
}

@keyframes cell-reveal {
  from { opacity: 0; transform: scale(.8); }
  to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  .grow.fresh .cell { opacity: 1; animation: none; }
}