:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e1e4ea;
  --text: #1d2330;
  --muted: #6a7282;
  --accent: #3b5bdb;
  --accent-soft: #e7ecfc;
  --yes: #1f7a4d;   --yes-bg: #e3f4ea;
  --part: #8a5a00;  --part-bg: #fbf0d9;
  --no: #a8322d;    --no-bg: #fbe5e3;
  --na: #5f6673;    --na-bg: #eceef2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 28, 45, .06);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151b;
    --surface: #1b1f27;
    --border: #2c323d;
    --text: #e6e9ef;
    --muted: #98a0ae;
    --accent: #7d97f5;
    --accent-soft: #232c45;
    --yes: #6fd29b;  --yes-bg: #183526;
    --part: #f0c062; --part-bg: #3a2f17;
    --no: #f08a83;   --no-bg: #3d1f1d;
    --na: #a2a9b6;   --na-bg: #2a2f38;
    --shadow: none;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
h1, h2, h3 { margin: 0; line-height: 1.25; }
h1 { font-size: 1.35rem; }
h2 { font-size: 1.02rem; }
h3 { font-size: 1rem; }
small { font-size: .8em; }
.muted { color: var(--muted); font-weight: normal; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { background: var(--surface); border-bottom: 1px solid var(--border); }
.site-header .wrap { padding-top: 20px; }
.brand { display: flex; gap: 14px; align-items: flex-start; }
.brand-mark {
  flex: none; width: 34px; height: 34px; border-radius: 8px; margin-top: 2px;
  background: linear-gradient(135deg, var(--accent) 0 50%, var(--accent-soft) 50%);
}
.sub { margin: 4px 0 0; color: var(--muted); }
.sub .muted::before { content: "· "; }
.tabs { display: flex; gap: 4px; margin-top: 16px; overflow-x: auto; }
.tab {
  padding: 10px 14px; text-decoration: none; color: var(--muted); white-space: nowrap;
  border-bottom: 2px solid transparent; font-weight: 500;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-color: var(--accent); }
.tab .count { font-size: .78em; background: var(--bg); border-radius: 99px; padding: 1px 7px; margin-left: 4px; }

/* Layout */
.layout { display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: 20px; padding-top: 20px; padding-bottom: 20px; align-items: start; }
@media (max-width: 900px) { .layout { grid-template-columns: 1fr; } }

.panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow); margin-bottom: 16px;
}
.panel h2 { margin-bottom: 10px; }
.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.panel-head h2 { margin: 0; }
.actions { display: flex; gap: 10px; }

/* Picker */
.picker { position: sticky; top: 12px; max-height: calc(100vh - 24px); display: flex; flex-direction: column; }
.picker .panel:nth-of-type(2) { display: flex; flex-direction: column; min-height: 0; flex: 1; }
@media (max-width: 900px) { .picker { position: static; max-height: none; } }
.items { overflow-y: auto; min-height: 0; margin: 0 -6px; padding: 0 6px; }
@media (max-width: 900px) { .items { max-height: 55vh; } }

.check { display: flex; gap: 10px; align-items: flex-start; padding: 5px 0; cursor: pointer; }
.check input, .item input { margin-top: 4px; accent-color: var(--accent); flex: none; }
.vendor-list { display: grid; gap: 2px; }
.toggle { margin-top: 8px; padding-top: 12px; border-top: 1px solid var(--border); }

.search {
  width: 100%; padding: 8px 10px; margin-bottom: 10px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
.group { border: 0; padding: 0; margin: 0 0 10px; min-width: 0; }
.group legend {
  font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted);
  font-weight: 600; padding: 6px 0; display: flex; gap: 8px; align-items: baseline; width: 100%;
}
.item {
  display: flex; gap: 10px; padding: 8px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent;
}
.item:hover { background: var(--bg); }
.item:has(input:checked) { background: var(--accent-soft); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.item-body { display: flex; justify-content: space-between; gap: 8px; flex: 1; min-width: 0; }
.item-title { font-size: .92rem; }
.item-meta { flex: none; }
.id { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: .82em; color: var(--muted); }

.link { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; font-size: .88rem; cursor: pointer; }
.link:hover { text-decoration: underline; }
.link.small { font-size: .75rem; text-transform: none; letter-spacing: 0; font-weight: 500; }

.sticky-submit { padding-bottom: 4px; }
.btn {
  width: 100%; padding: 11px 16px; font: inherit; font-weight: 600; color: #fff;
  background: var(--accent); border: 0; border-radius: 8px; cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
@media (prefers-color-scheme: dark) { .btn { color: #10131a; } }

/* Chips & badges */
.chip {
  display: inline-block; font-size: .72rem; font-weight: 600; padding: 2px 8px; border-radius: 99px;
  background: var(--na-bg); color: var(--na); white-space: nowrap;
}
.chip.prio-critical { background: var(--no-bg); color: var(--no); }
.chip.prio-high { background: var(--part-bg); color: var(--part); }
.chip.prio-medium { background: var(--na-bg); color: var(--na); }

.badge {
  display: inline-block; min-width: 64px; text-align: center; font-size: .8rem; font-weight: 700;
  padding: 3px 10px; border-radius: 6px; white-space: nowrap;
}
.badge.yes { background: var(--yes-bg); color: var(--yes); }
.badge.partial { background: var(--part-bg); color: var(--part); }
.badge.no { background: var(--no-bg); color: var(--no); }
.badge.na { background: var(--na-bg); color: var(--na); }
.badge.s3 { background: color-mix(in srgb, var(--yes-bg) 55%, var(--part-bg)); color: color-mix(in srgb, var(--yes) 50%, var(--part)); }

/* Ranking */
.ranking { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.rank-row {
  display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 14px; align-items: center;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px;
}
.rank-row.leader { border-color: var(--accent); background: var(--accent-soft); }
.rank { font-size: 1.25rem; font-weight: 700; color: var(--muted); }
.leader .rank { color: var(--accent); }
.rank-name { display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.bar { height: 8px; background: var(--bg); border-radius: 99px; overflow: hidden; margin: 8px 0 6px; }
.leader .bar { background: var(--surface); }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.tally { display: flex; gap: 12px; flex-wrap: wrap; font-size: .8rem; }
.t-yes { color: var(--yes); } .t-partial { color: var(--part); } .t-no { color: var(--no); } .t-na { color: var(--na); }
.score { text-align: right; }
.pct { display: block; font-size: 1.5rem; font-weight: 700; line-height: 1.1; }
.pts { font-size: .78rem; white-space: nowrap; }
@media (max-width: 520px) {
  .rank-row { grid-template-columns: 32px minmax(0, 1fr); }
  .score { grid-column: 2; text-align: left; display: flex; gap: 10px; align-items: baseline; }
}

.caveat { font-size: .82rem; color: var(--muted); margin: 12px 0 0; }

/* Detail */
.section-title { margin: 24px 0 12px; }
.detail header { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.desc { margin: 8px 0 0; color: var(--muted); font-size: .9rem; }
.desc strong { color: var(--text); }
.vendor-table { width: 100%; border-collapse: collapse; margin-top: 14px; font-size: .9rem; }
.vendor-table th, .vendor-table td { text-align: left; vertical-align: top; padding: 10px 8px; border-top: 1px solid var(--border); }
.vendor-table thead th { border-top: 0; font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); padding-top: 0; }
.vendor-table tbody th { white-space: nowrap; font-weight: 600; width: 1%; }
.vendor-table td:nth-child(2) { width: 1%; }
.note { color: var(--text); }
@media (max-width: 640px) {
  .vendor-table thead { display: none; }
  .vendor-table tr { display: grid; grid-template-columns: 1fr auto; border-top: 1px solid var(--border); padding: 8px 0; }
  .vendor-table th, .vendor-table td { border: 0; padding: 2px 0; width: auto; }
  .vendor-table td.note { grid-column: 1 / -1; padding-top: 6px; }
}
.shared-note { margin-top: 12px; padding: 12px; background: var(--bg); border-radius: 8px; font-size: .9rem; }
.shared-note p { margin: 4px 0 0; }

/* Empty state */
.empty p { color: var(--muted); }
.legend { list-style: none; padding: 0; margin: 14px 0; display: grid; gap: 8px; font-size: .9rem; }
.legend .badge { margin-right: 8px; }

.site-footer { font-size: .8rem; padding-bottom: 24px; }

/* Sign in / out */
.signout {
  margin-left: auto; flex: none; font-size: .88rem; color: var(--muted); text-decoration: none;
  padding: 6px 12px; border: 1px solid var(--border); border-radius: 8px;
}
.signout:hover { color: var(--text); border-color: var(--muted); }
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: 100%; max-width: 420px; padding: 28px; margin: 0; }
.login-card .brand { margin-bottom: 22px; }
.login-label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; }
.login-card .search { margin-bottom: 16px; padding: 10px 12px; }
.login-error {
  margin: 0 0 16px; padding: 10px 12px; border-radius: 8px; font-size: .9rem;
  background: var(--no-bg); color: var(--no);
}