:root {
  --bg: #f5f6f8; --card: #ffffff; --text: #1b1f24; --muted: #667085; --border: #d9dde3; --chip: #eef1f6;
  --accent: #2f5bd3; --accent-text: #ffffff; --error: #c62828; --ok: #2e7d32; --warn: #b26a00;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #111418; --card: #1a1f25; --text: #e6e9ee; --muted: #9aa4b2; --border: #2c333c; --chip: #232a33;
    --accent: #6b8cff; --accent-text: #0d1117; --error: #ff6b6b; --ok: #66bb6a; --warn: #ffb74d;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
h1 { font-size: 1.4rem; margin: 0 0 4px; }
h2 { font-size: 1.1rem; margin: 0 0 10px; }
h3 { font-size: 1rem; margin: 0; }
.muted { color: var(--muted); font-size: .88rem; }
.error { color: var(--error); }
.ok { color: var(--ok); }
.warn { color: var(--warn); }

button, a.button { font: inherit; cursor: pointer; border-radius: 9px; padding: 8px 14px; border: 1px solid var(--accent);
  background: var(--accent); color: var(--accent-text); text-decoration: none; display: inline-block; text-align: center; }
button.ghost, a.button.ghost { background: transparent; color: var(--accent); }
button.danger { background: transparent; color: var(--error); border-color: var(--error); }
button:disabled { opacity: .55; cursor: default; }
button.small { padding: 3px 9px; font-size: .82rem; }
input, select, textarea { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; color: var(--muted); margin-bottom: 12px; }
label.inline { flex-direction: row; align-items: center; gap: 8px; color: var(--text); }

/* sign in */
.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: 100%; max-width: 420px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 24px; }
.login .wide { display: block; width: 100%; margin-top: 12px; padding: 11px 14px; }
.login input { width: 100%; }
.code { font-size: 1.4rem; letter-spacing: .3em; text-align: center; margin-top: 12px; }
.match { font-size: 3.2rem; font-weight: 700; text-align: center; letter-spacing: .1em; margin: 4px 0; color: var(--accent); }
.waiting { text-align: center; margin: 12px 0 0; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }
details { margin-top: 12px; }
summary { cursor: pointer; }
.lang { float: right; display: flex; gap: 4px; }

/* app */
.topbar { position: sticky; top: 0; z-index: 3; display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--card);
  border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar nav { display: flex; gap: 4px; margin-right: auto; flex-wrap: wrap; }
.tab { background: transparent; color: var(--text); border-color: transparent; }
.tab.active { background: var(--chip); border-color: var(--border); }
main.app { padding: 0 16px 96px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin: 16px auto; max-width: 920px; }
.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.chip { display: inline-flex; flex-direction: row; align-items: center; gap: 6px; margin: 0; padding: 5px 10px; border: 1px solid var(--border);
  border-radius: 999px; background: var(--chip); color: var(--text); font-size: .88rem; cursor: pointer; }
.chip input { margin: 0; }
.chip small { color: var(--muted); }
.group-title { font-size: .85rem; color: var(--muted); margin: 8px 0 6px; }
.search { border: 1px solid var(--border); border-radius: 10px; padding: 12px; margin-top: 12px; }
.list { display: flex; flex-direction: column; gap: 6px; }
.item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: var(--chip); flex-wrap: wrap; }
.item .grow { flex: 1; min-width: 160px; }
.savebar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 3; display: flex; justify-content: flex-end; align-items: center; gap: 12px;
  padding: 12px 16px; background: var(--card); border-top: 1px solid var(--border); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; white-space: nowrap; }
td a { color: var(--accent); }
td.notes { min-width: 200px; font-size: .84rem; color: var(--muted); white-space: pre-line; }
select.status { font-size: .85rem; padding: 3px 8px; font-weight: 600; }

/* onboarding */
.overlay { position: fixed; inset: 0; z-index: 10; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 16px; overflow-y: auto; }
.wizard { width: 100%; max-width: 640px; background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.wizard .actions { display: flex; justify-content: space-between; margin-top: 16px; gap: 8px; }

.loader { min-height: 100vh; display: grid; place-items: center; color: var(--muted); }
@media (max-width: 600px) { .topbar strong { display: none; } }
@media (prefers-reduced-motion: reduce) { .dot { animation: none; } }