:root {
  --bg: #f4f6f3;
  --surface: #ffffff;
  --surface-2: #f8faf7;
  --border: #dfe5dc;
  --text: #17231b;
  --muted: #5c6b61;
  --accent: #1f5f3a;
  --accent-soft: #e5f1e8;
  --ready: #1f7a45;
  --playable: #c98a12;
  --stub: #b4532a;
  --missing: #9aa5a0;
  --found: #2f6fb3;
  --error: #b42318;
  --warn: #b25e09;
  --gap: #5c6b61;
  --focus: #2f7dd1;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(16, 32, 20, .06), 0 2px 8px rgba(16, 32, 20, .04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1511; --surface: #172019; --surface-2: #1b261e; --border: #2a372d; --text: #e6eee8; --muted: #9db0a3;
    --accent: #7fcf98; --accent-soft: #1f3326; --ready: #5cc584; --playable: #e5b04a; --stub: #e08257; --missing: #66746b; --found: #7fb2ea;
    --error: #ff8a80; --warn: #f0a85a; --gap: #9db0a3; --shadow: none; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1511; --surface: #172019; --surface-2: #1b261e; --border: #2a372d; --text: #e6eee8; --muted: #9db0a3;
  --accent: #7fcf98; --accent-soft: #1f3326; --ready: #5cc584; --playable: #e5b04a; --stub: #e08257; --missing: #66746b; --found: #7fb2ea;
  --error: #ff8a80; --warn: #f0a85a; --gap: #9db0a3; --shadow: none; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.num { font-variant-numeric: tabular-nums; }

/* ── Buttons & inputs ── */
.btn { font: inherit; font-weight: 600; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text); padding: 9px 14px; cursor: pointer; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .btn.primary { color: #0f1511; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn.primary { color: #0f1511; } }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 10px; font-size: 13px; }
.btn[disabled] { opacity: .55; cursor: progress; }
input, select { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; min-width: 0; }
input:focus, select:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: transparent; }
label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--muted); }

/* ── Sign in ── */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 28px 24px; display: grid; gap: 14px; box-shadow: var(--shadow); }
.login-card h1 { font-size: 22px; }
.login-card p { margin: -8px 0 4px; }
.brand-mark { font-size: 30px; }
.error { color: var(--error); font-size: 13px; min-height: 18px; }

/* ── Top bar ── */
.topbar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 16px; padding: 10px 20px; background: var(--surface); border-bottom: 1px solid var(--border); }
.brand { font-weight: 800; text-decoration: none; color: var(--text); white-space: nowrap; }
.tabs { display: flex; gap: 4px; flex: 1; overflow-x: auto; }
.tabs a { text-decoration: none; color: var(--muted); font-weight: 600; padding: 7px 12px; border-radius: 8px; white-space: nowrap; }
.tabs a.active { background: var(--accent-soft); color: var(--accent); }
.view { max-width: 1180px; margin: 0 auto; padding: 22px 20px 60px; outline: none; }
.view > * + * { margin-top: 18px; }

/* ── Cards ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.grid { display: grid; gap: 18px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* Headline coverage */
.headline { display: grid; gap: 12px; }
.headline .big { font-size: 34px; font-weight: 800; letter-spacing: -.02em; }
.headline .big small { font-size: 16px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.stack { display: flex; height: 14px; border-radius: 7px; overflow: hidden; background: var(--surface-2); border: 1px solid var(--border); }
.stack span { display: block; height: 100%; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; }
.legend a, .legend span { color: var(--text); text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.legend a:hover { text-decoration: underline; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }
.bg-found { background: var(--found); }
.bg-ready { background: var(--ready); } .bg-playable { background: var(--playable); } .bg-stub { background: var(--stub); } .bg-missing { background: var(--missing); }

/* Stat tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.tile { display: grid; gap: 2px; padding: 14px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); text-decoration: none; color: var(--text); }
a.tile:hover { border-color: var(--accent); }
.tile b { font-size: 24px; font-variant-numeric: tabular-nums; }
.tile span { font-size: 13px; color: var(--muted); }

/* Field coverage bars */
.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr 92px; gap: 10px; align-items: center; font-size: 14px; }
.bar { height: 10px; border-radius: 5px; background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 5px; }
.bar-row .num { text-align: right; color: var(--muted); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 -18px; padding: 0 18px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 700; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tr.link { cursor: pointer; }
tr.link:hover td { background: var(--surface-2); }
td.right, th.right { text-align: right; }
td.shrink { width: 1%; white-space: nowrap; }

/* Chips */
.chip { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 2px 9px; border: 1px solid currentColor; white-space: nowrap; }
.chip.found { color: var(--found); }
.chip.ready { color: var(--ready); } .chip.playable { color: var(--playable); } .chip.stub { color: var(--stub); } .chip.missing { color: var(--missing); }
.chip.error { color: var(--error); } .chip.warn { color: var(--warn); } .chip.gap { color: var(--gap); }
.score { display: inline-flex; align-items: center; gap: 8px; }
.score .bar { width: 64px; }

/* Filters */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.toolbar input[type=search] { flex: 1 1 220px; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; }
.filters a { text-decoration: none; font-size: 13px; font-weight: 600; color: var(--muted); border: 1px solid var(--border); border-radius: 999px; padding: 5px 11px; background: var(--surface); }
.filters a.active { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-top: 12px; font-size: 13px; color: var(--muted); }

/* Detail */
.back { display: inline-block; font-size: 14px; text-decoration: none; margin-bottom: -6px; }
.detail-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; align-items: flex-start; }
.detail-head h1 { font-size: 24px; }
.kv { display: flex; flex-wrap: wrap; gap: 4px 18px; font-size: 14px; color: var(--muted); margin-top: 6px; }
.checks { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.check { font-size: 13px; padding: 3px 9px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); }
.check.on { color: var(--ready); border-color: color-mix(in srgb, var(--ready) 40%, var(--border)); }
.check.off { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--muted) 50%, transparent); }
.issues { list-style: none; padding: 0; margin: 8px 0 0; display: grid; gap: 6px; }
.issues li { display: flex; gap: 8px; align-items: baseline; font-size: 14px; }
.course + .course { margin-top: 14px; }
.course-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: space-between; }
.subtle { font-size: 13px; color: var(--muted); }
.matchbox { display: grid; gap: 10px; margin-top: 10px; }
.cand { display: flex; justify-content: space-between; gap: 10px; align-items: center; padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; }

/* Sources */
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.log { list-style: none; padding: 0; margin: 12px 0 0; font-size: 13px; color: var(--muted); display: grid; gap: 4px; }

.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; max-width: calc(100% - 32px); box-shadow: 0 6px 24px rgba(0,0,0,.2); z-index: 10; }
h2 + .course, .view > h2 { margin-top: 22px; }
.progress { margin: 14px 0 4px; }
.progress .bar { height: 12px; }
.tiles + .actions, .progress + .actions { margin-top: 14px; }
.sugg { border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-bottom: 12px; background: var(--surface-2); }
.sugg-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.si-grid { display: grid; grid-template-columns: repeat(9, minmax(0, 1fr)); gap: 4px; margin: 6px 0 10px; }
.si-grid span { display: grid; text-align: center; background: var(--surface); border: 1px solid var(--border); border-radius: 6px; padding: 3px 0; font-weight: 700; }
.si-grid i { font-style: normal; font-size: 10px; font-weight: 600; color: var(--muted); }
.si-entry { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; display: grid; gap: 8px; }
.si-entry:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.si-check { min-height: 18px; }
.rating-entry { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; display: grid; gap: 8px; }
.rating-entry:first-of-type { border-top: 0; margin-top: 0; padding-top: 0; }
.rating-fields { display: flex; flex-wrap: wrap; gap: 10px; align-items: flex-end; }
.rating-fields label { flex: 1 1 120px; }
.rating-pair { margin: 4px 0 10px; }
#siBody .bars { margin-bottom: 4px; }
.si-check.ok { color: var(--ready); }
.si-check.bad { color: var(--error); }
#siBody .tiles { margin-top: 14px; }
.empty { text-align: center; color: var(--muted); padding: 28px 10px; }

@media (max-width: 640px) {
  .topbar { padding: 8px 16px; gap: 10px; }
  .brand-text { display: none; }
  .tabs a { padding: 7px 9px; }
  .view { padding: 16px 16px 48px; }
  .bar-row { grid-template-columns: 110px 1fr 72px; font-size: 13px; }
  .headline .big { font-size: 28px; }
  .hide-sm { display: none; }
}