:root {
  --bg: #16161c;
  --panel: #1e1e26;
  --panel-2: #262631;
  --ink: #d9d9de;
  --muted: #8a8a94;
  --accent: #e0a458;
  --danger: #d96a6a;
  --ok: #4fb38a;
  --border: #32323e;
  --tap: 44px; /* min touch target */
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink);
  font-family: "Archivo", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}
.mono, .num,
.player-card .remaining,
.player-card .legs,
.pad button,
.darts .slot,
.tag,
input[type="text"], input[type="password"], input[type="color"], input[type="number"],
th, td {
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}
.player-card .remaining { font-feature-settings: "tnum", "ss01"; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { max-width: 1100px; margin: 0 auto; padding: 1rem; }

/* ---- Header / nav ------------------------------------------------------- */
header.nav { display: flex; align-items: center; gap: .5rem; padding: .6rem .75rem;
  border-bottom: 1px solid var(--border); background: var(--panel);
  position: sticky; top: 0; z-index: 50;
}
header.nav h1 { margin: 0 .25rem 0 0; font-size: 1rem; letter-spacing: .04em; white-space: nowrap; }
header.nav nav { display: flex; gap: .15rem; flex-wrap: wrap; }
header.nav nav a { color: var(--ink); padding: .45rem .7rem; opacity: .85; border-radius: 8px;
  font-size: .9rem; text-decoration: none; }
header.nav nav a:hover, header.nav nav a.active { background: var(--panel-2); opacity: 1; text-decoration: none; }
header.nav .spacer { margin-left: auto; }
header.nav form button { padding: .45rem .7rem; font-size: .85rem; }

/* ---- Cards / layout ---------------------------------------------------- */
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  padding: 1rem; margin-bottom: 1rem; }
.row { display: flex; gap: 1rem; flex-wrap: wrap; }
.col { flex: 1; min-width: 280px; }

/* ---- Buttons / inputs --------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center;
  background: var(--accent); color: #111; padding: .6rem 1rem;
  border-radius: 8px; border: 0; font-weight: 600; cursor: pointer;
  min-height: var(--tap); font-family: inherit; font-size: 1rem;
}
.btn.secondary { background: var(--panel-2); color: var(--ink); border: 1px solid var(--border); }
.btn.danger { background: var(--danger); color: white; }
input, select { background: var(--panel-2); color: var(--ink); border: 1px solid var(--border);
  padding: .6rem .7rem; border-radius: 8px; font: inherit;
  min-height: var(--tap);
}
input[type="color"] { padding: .2rem; min-width: 3rem; }

/* ---- Tables ------------------------------------------------------------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 0 -1rem; padding: 0 1rem; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .55rem .65rem; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; }
.muted { color: var(--muted); }
.tag { display: inline-block; padding: .15rem .55rem; border-radius: 999px; background: var(--panel-2);
  font-size: .72rem; color: var(--muted); }

/* ---- Scorepad ----------------------------------------------------------- */
.players { display: grid; gap: .75rem; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.player-card { background: var(--panel-2); border: 1px solid var(--border); border-radius: 12px;
  padding: .85rem; position: relative; }
.player-card.active { outline: 2px solid var(--accent); }
.player-card .name { font-weight: 600; font-size: .95rem; }
.player-card .remaining { font-size: 2.4rem; font-weight: 800; letter-spacing: .02em; line-height: 1.1; }
.player-card .legs { font-size: .8rem; color: var(--muted); }
.player-card .swatch { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: .35rem; vertical-align: middle; }

.pad { display: grid; grid-template-columns: repeat(5, 1fr); gap: .4rem; margin-top: .5rem; }
.pad button { padding: .8rem 0; border-radius: 10px; background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--border); font-size: 1.05rem; cursor: pointer;
  min-height: var(--tap); font-family: inherit;
}
.pad button:active { background: #33333f; transform: translateY(1px); }
.pad .mods { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(4, 1fr); gap: .4rem; }
.pad .mods button.active { background: var(--accent); color: #111; border-color: var(--accent); }
.darts { display: flex; gap: .4rem; margin: .5rem 0; }
.darts .slot { flex: 1; padding: .7rem .4rem; text-align: center; background: var(--panel-2);
  border: 1px dashed var(--border); border-radius: 10px; font-weight: 600; font-size: .95rem;
  min-height: var(--tap);
}
.darts .slot.filled { border-style: solid; border-color: var(--accent); }
.actions { display: flex; gap: .5rem; margin-top: .5rem; flex-wrap: wrap; }
.hint { padding: .5rem .75rem; background: #2e2618; border-left: 3px solid var(--accent); border-radius: 6px; margin: .5rem 0; font-size: .9rem; }
.banner-win { padding: 1rem; background: #1c3a2e; border: 1px solid var(--ok); border-radius: 10px; margin-bottom: 1rem; }

dl.legend { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 1rem; margin: 0; }
dl.legend dt { font-weight: 600; }
dl.legend dd { margin: 0; color: var(--ink); font-size: .92rem; }
@media (max-width: 560px) {
  dl.legend { grid-template-columns: 1fr; gap: .2rem .5rem; }
  dl.legend dd { margin: 0 0 .5rem 0; color: var(--muted); font-size: .88rem; }
}

/* ---- Card-style table fallback for tiny screens ------------------------- */
/* Used by adding class="stack-sm" on a <table>. Headers come from data-label. */
@media (max-width: 560px) {
  table.stack-sm thead { display: none; }
  table.stack-sm, table.stack-sm tbody, table.stack-sm tr, table.stack-sm td { display: block; width: 100%; }
  table.stack-sm tr { background: var(--panel-2); border: 1px solid var(--border); border-radius: 10px;
    margin-bottom: .5rem; padding: .25rem .5rem; }
  table.stack-sm td { border-bottom: 1px dashed var(--border); padding: .4rem .25rem; display: flex;
    justify-content: space-between; gap: 1rem; white-space: normal; }
  table.stack-sm td:last-child { border-bottom: 0; }
  table.stack-sm td::before { content: attr(data-label); color: var(--muted); font-size: .75rem;
    text-transform: uppercase; letter-spacing: .03em; flex: 0 0 auto; align-self: center;
  }
}

/* ---- Mobile tweaks ------------------------------------------------------ */
@media (max-width: 640px) {
  .container { padding: .75rem; }
  .card { padding: .75rem; border-radius: 10px; }
  .col { min-width: 100%; }
  header.nav { padding: .5rem .6rem; }
  header.nav h1 { font-size: .9rem; }
  header.nav nav a { padding: .4rem .55rem; font-size: .85rem; }
  .player-card .remaining { font-size: 2.1rem; }
  .pad button { font-size: 1rem; padding: .75rem 0; }
  .darts .slot { font-size: .85rem; }
}

@media (max-width: 380px) {
  .pad { grid-template-columns: repeat(4, 1fr); }
  .pad .mods { grid-template-columns: repeat(4, 1fr); }
}