:root {
  --bg: #0f1115; --card: #1a1d24; --line: #2a2f3a; --text: #f2f4f8; --muted: #8b93a3;
  --accent: #3b82f6; --ok: #16a34a; --bad: #dc2626; --warn: #d97706;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.4 system-ui, "Segoe UI", Roboto, sans-serif; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.error { color: #fca5a5; min-height: 1.4em; }
code { background: var(--card); padding: 1px 5px; border-radius: 4px; }

input, select, textarea {
  background: var(--card); color: var(--text); border: 1px solid var(--line); border-radius: 8px;
  padding: 10px 12px; font: inherit; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); }
label { display: block; font-size: 13px; color: var(--muted); }
label > input, label > select { margin-top: 4px; color: var(--text); font-size: 16px; }
label.inline { display: flex; align-items: center; gap: 8px; }
label.inline select { width: auto; margin: 0; }
.narrow { width: 110px; }
.grow { flex: 1 1 200px; }

.btn { border: 0; border-radius: 10px; padding: 12px 18px; font: inherit; font-weight: 600; color: #fff; cursor: pointer; background: var(--accent); }
.btn.ghost { background: transparent; border: 1px solid var(--muted); }
.btn.ok { background: var(--ok); }
.btn.small { padding: 6px 12px; font-size: 14px; }
.btn.big { padding: 16px 24px; font-size: 18px; }
.btn:disabled { opacity: .4; cursor: not-allowed; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin: 12px 0; }
.card textarea { margin: 8px 0; font-family: ui-monospace, Consolas, monospace; font-size: 14px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: grid; gap: 12px; }
.login-card h1 { margin: 0 0 4px; }

.topbar { display: flex; align-items: center; gap: 16px; padding: 10px 16px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.spacer { flex: 1; }

.tabs { display: flex; gap: 4px; padding: 8px 16px 0; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab { background: transparent; color: var(--muted); border: 0; border-bottom: 3px solid transparent; padding: 12px 16px; font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap; }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.scanbar { padding: 16px; position: sticky; top: 0; background: var(--bg); z-index: 5; border-bottom: 1px solid var(--line); }
#scan { font-size: 24px; padding: 14px 16px; border: 2px solid var(--accent); }
.focus-hint { margin-top: 6px; color: var(--warn); font-weight: 600; cursor: pointer; }

.banner { margin-top: 10px; padding: 18px 16px; border-radius: 12px; font-size: 24px; font-weight: 700; word-break: break-word; }
.banner.idle { background: var(--card); color: var(--muted); }
.banner.ok { background: var(--ok); color: #fff; }
.banner.bad { background: var(--bad); color: #fff; }
.banner.warn { background: var(--warn); color: #fff; }

main { padding: 0 16px 48px; max-width: 1100px; margin: 0 auto; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; margin: 12px 0; }
h2, h3 { margin: 12px 0 6px; }

.log { list-style: none; padding: 0; margin: 0; }
.log li { padding: 10px 12px; border-bottom: 1px solid var(--line); }
.log li.bad { color: #fca5a5; }
.log li.click { cursor: pointer; }
.log li.click:hover { background: var(--card); }

.table { width: 100%; border-collapse: collapse; margin: 8px 0; }
.table th, .table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); }
.table th { color: var(--muted); font-size: 13px; font-weight: 600; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table tr.done td { color: #86efac; }
.table tr.todo td.num:nth-child(4) { color: #fcd34d; font-weight: 700; }

.table td.pick { font-weight: 700; color: #7dd3fc; white-space: pre-line; }
.table tr.done td.pick { color: inherit; font-weight: 400; opacity: .6; }
.table td.short { color: #fca5a5; }
.spot { font-size: 1.25rem; font-weight: 700; color: #7dd3fc; margin: .25rem 0; }
.gridmap { border-collapse: collapse; margin: .5rem 0; font-size: .7rem; }
.gridmap th { color: #94a3b8; font-weight: 400; padding: 0 .3rem; }
.gridmap td { width: 1.9rem; height: 1.5rem; text-align: center; border: 1px solid #334155; color: #64748b; }
.gridmap td.hit { background: #0ea5e9; color: #fff; font-weight: 700; border-color: #38bdf8; }
.gridmap td.none { border-style: dotted; opacity: .35; }