:root {
  --bg: #f6f4ef; --panel: #ffffff; --ink: #1d1b17; --muted: #6b665c; --line: #dcd7cc;
  --accent: #2f5d50; --accent-ink: #ffffff; --warn: #a8641a; --bad: #a83a2b; --good: #2f7a4a;
  --chip: #eeebe3; --changed: #fff3c4; --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --gA: #2f7a4a; --gB: #4f8a3a; --gC: #b08a1a; --gD: #b8632a; --gF: #a83a2b; --gDQ: #7a756c;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16150f; --panel: #1f1e18; --ink: #ece8de; --muted: #a39d90; --line: #35332b;
    --accent: #7fb8a3; --accent-ink: #10140f; --chip: #2a2921; --changed: #4a3d12; }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 var(--sans); }
h1, h2, h3, .verdict, .big { font-family: var(--serif); font-weight: 500; letter-spacing: .01em; }
h1 { font-size: 22px; margin: 0; } h2 { font-size: 21px; margin: 0 0 2px; } h3 { font-size: 17px; margin: 0 0 6px; }
p { margin: 0 0 8px; } .muted { color: var(--muted); font-size: 13.5px; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 12px; cursor: pointer; }
button:hover { border-color: var(--accent); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.danger { color: var(--bad); } button.ghost { border: none; background: transparent; font-size: 18px; }
button.small { padding: 3px 9px; font-size: 13px; }
input, select, textarea { background: var(--panel); border: 1px solid var(--line); border-radius: 7px; padding: 7px 9px; width: 100%; }
input.changed, select.changed { background: var(--changed); }
label { display: block; font-size: 13px; color: var(--muted); }
label > input, label > select, label > textarea { margin-top: 3px; color: var(--ink); }
label.inline { display: flex; align-items: center; gap: 8px; width: auto; } label.inline select { width: auto; }
.hint { font-size: 12px; color: var(--muted); margin-top: 2px; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; width: min(380px, 100%); display: grid; gap: 12px; }
.error { color: var(--bad); }

.top { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); padding: 12px 16px 0; }
.brand { display: flex; align-items: baseline; gap: 12px; }
.save-state { font-size: 12px; color: var(--muted); } .save-state.busy { color: var(--warn); } .save-state.err { color: var(--bad); }
.tabs { display: flex; gap: 4px; margin-top: 8px; overflow-x: auto; }
.tabs button { border: none; border-bottom: 2px solid transparent; border-radius: 0; background: transparent; padding: 8px 10px; color: var(--muted); white-space: nowrap; }
.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); }
main { max-width: 1100px; margin: 0 auto; padding: 18px 16px 60px; }
.toolbar { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.btn-row { display: flex; gap: 8px; flex-wrap: wrap; } .btn-col { display: grid; gap: 8px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }

.table-wrap { overflow-x: auto; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; white-space: nowrap; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
tr:last-child td { border-bottom: none; } td.num, th.num { text-align: right; }
td input, td select { min-width: 80px; padding: 4px 6px; } td input[type=checkbox] { width: auto; min-width: 0; }
tr.clickable { cursor: pointer; } tr.clickable:hover td { background: var(--chip); }

.badge { display: inline-block; font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--chip); color: var(--muted); }
.badge.ok { color: var(--good); } .badge.warn { color: var(--warn); } .badge.bad { color: var(--bad); }
.grade { display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 8px; color: #fff; font-family: var(--serif); font-size: 19px; }
.grade.g-A { background: var(--gA); } .grade.g-B { background: var(--gB); } .grade.g-C { background: var(--gC); }
.grade.g-D { background: var(--gD); } .grade.g-F { background: var(--gF); } .grade.g-DQ { background: var(--gDQ); font-size: 12px; }
.grade.sm { width: 24px; height: 24px; font-size: 14px; border-radius: 6px; }

.result { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; margin-bottom: 12px; }
.result-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.result-head .rank { font-family: var(--serif); font-size: 22px; color: var(--muted); min-width: 34px; }
.result-head .addr { flex: 1; min-width: 200px; } .result-head .addr b { display: block; }
.best { display: flex; align-items: center; gap: 10px; margin: 10px 0 6px; }
.best .big { font-size: 20px; } .best .score { font-size: 20px; font-family: var(--serif); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 8px 0; }
.chip { border: 1px solid var(--line); background: var(--chip); border-radius: 999px; padding: 3px 10px; font-size: 13px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.chip.active { border-color: var(--accent); background: var(--panel); } .chip.dq { opacity: .7; cursor: default; }
.chip .g { font-weight: 600; }
.factors { display: grid; gap: 6px; margin-top: 8px; }
.factor { display: grid; grid-template-columns: 130px 1fr 44px; gap: 10px; align-items: center; font-size: 14px; }
.factor .bar { height: 8px; background: var(--chip); border-radius: 4px; overflow: hidden; }
.factor .bar i { display: block; height: 100%; background: var(--accent); }
.factor .bar i.capped { background: var(--warn); }
.factor .val { text-align: right; font-variant-numeric: tabular-nums; }
.factor .subs { grid-column: 1 / -1; font-size: 12.5px; color: var(--muted); margin: -3px 0 2px; }
.dqs { font-size: 13px; color: var(--muted); margin-top: 6px; } .dqs b { color: var(--ink); font-weight: 500; }
.verdict { font-size: 18px; margin: 4px 0 12px; }
.verdict.ok { color: var(--good); } .verdict.bad { color: var(--bad); }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.45); display: grid; place-items: center; padding: 12px; z-index: 20; overflow-y: auto; }
.modal-card { background: var(--bg); border-radius: 14px; width: min(860px, 100%); max-height: 96vh; display: flex; flex-direction: column; border: 1px solid var(--line); }
.modal-head, .modal-foot { display: flex; align-items: center; gap: 8px; padding: 12px 16px; }
.modal-head { border-bottom: 1px solid var(--line); } .modal-foot { border-top: 1px solid var(--line); } .spacer { flex: 1; }
#form-fields { overflow-y: auto; padding: 8px 16px 16px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 10px 0 0; padding: 8px 12px 12px; background: var(--panel); }
legend { font-family: var(--serif); font-size: 15px; padding: 0 6px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.problems { margin: 0 16px; padding: 10px 12px; border: 1px solid var(--bad); border-radius: 8px; color: var(--bad); font-size: 13px; white-space: pre-line; }
.toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14px; z-index: 30; max-width: 90vw; }
.cfg-section { margin-top: 14px; } .cfg-section h3 { margin-top: 10px; }
.cfg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 8px 12px; }
.cfg-grid label { font-size: 12.5px; }
.tier-table td { padding: 4px 6px; }
@media (max-width: 640px) { .factor { grid-template-columns: 100px 1fr 40px; } .result-head .rank { min-width: 0; } }

.brand { flex-wrap: wrap; } .brand .focus { margin-left: auto; }
.brand .focus select { padding: 4px 8px; font-size: 13px; }
body.focused .brand .focus select { border-color: var(--accent); font-weight: 600; }
label.inline input[type=checkbox] { width: auto; }
.avail { margin-top: 8px; font-size: 13.5px; }
.econ { margin-top: 10px; border-top: 1px solid var(--line); padding-top: 8px; font-size: 14px; }
.econ-head { display: flex; gap: 8px; align-items: center; margin-bottom: 4px; }
.econ-grid { display: grid; grid-template-columns: max-content 1fr; gap: 2px 12px; }
.econ .subs { font-size: 12.5px; color: var(--muted); margin-top: 4px; }