:root {
  --bg: #f3f6fb; --card: #ffffff; --ink: #0f1b2d; --mute: #5b6b82; --line: #dde4ee;
  --acc: #0e9488; --acc-ink: #ffffff; --side: #0b2545; --side-ink: #d7e2f2;
  --crit: #c62828; --high: #d9641a; --med: #a77b00; --low: #4b6a88;
  --crit-bg: #fde8e8; --high-bg: #feeede; --med-bg: #fdf3d6; --low-bg: #e8eef5;
  --ok: #0f9d6e; --ok-bg: #def5ec; --del-bg: #fde8e8; --add-bg: #def5ec;
  --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07111f; --card: #0e1c30; --ink: #e6edf7; --mute: #93a4bd; --line: #1d2f4a;
    --acc: #1fb5a3; --acc-ink: #04121c; --side: #050d1a; --side-ink: #b8c8de;
    --crit: #ff8a8a; --high: #ffa56b; --med: #f0c35a; --low: #9db6d0;
    --crit-bg: #3a1618; --high-bg: #3a2414; --med-bg: #352c10; --low-bg: #16273d;
    --ok: #2dd4a0; --ok-bg: #0f3328; --del-bg: #3a1618; --add-bg: #0f3328;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--acc); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--acc); outline-offset: 2px; }

.shell { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.side { background: var(--side); color: var(--side-ink); padding: 18px 12px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.brand { display: flex; gap: 10px; align-items: center; text-decoration: none; color: #fff; padding: 4px 8px 18px; }
.brand span { display: flex; flex-direction: column; line-height: 1.2; }
.brand small { color: var(--side-ink); opacity: .75; font-size: 12px; }
#nav a { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 9px 12px; border-radius: 9px; color: var(--side-ink); text-decoration: none; }
#nav a:hover { background: rgba(255,255,255,.07); }
#nav a[aria-current="page"] { background: rgba(31,181,163,.2); color: #fff; font-weight: 600; }
#nav .sep { height: 1px; background: rgba(255,255,255,.12); margin: 10px 8px; }
.count { font-size: 12px; min-width: 22px; text-align: center; padding: 1px 7px; border-radius: 99px; background: rgba(255,255,255,.12); }
.count.hot { background: var(--acc); color: var(--acc-ink); font-weight: 700; }

main { padding: 24px clamp(16px, 3vw, 36px) 60px; max-width: 1100px; width: 100%; }
h1 { font-size: 24px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 10px; }
.sub { color: var(--mute); margin: 0 0 18px; }
.bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin: 0 0 16px; }
.bar .grow { flex: 1 1 200px; }
input, select, textarea { background: var(--card); border: 1px solid var(--line); border-radius: 9px; padding: 8px 11px; min-height: 40px; }
textarea { width: 100%; min-height: 90px; resize: vertical; }
input[type="checkbox"] { min-height: auto; width: 18px; height: 18px; accent-color: var(--acc); }
label { display: block; font-weight: 600; font-size: 13px; margin: 12px 0 4px; }
.btn { border: 1px solid var(--line); background: var(--card); border-radius: 9px; padding: 8px 14px; min-height: 40px; cursor: pointer; }
.btn:hover { border-color: var(--acc); }
.btn.primary { background: var(--acc); color: var(--acc-ink); border-color: var(--acc); font-weight: 600; }
.btn.on { background: var(--acc); color: var(--acc-ink); border-color: var(--acc); font-weight: 600; }
.btn.danger { color: var(--crit); }
.btn.small { min-height: 32px; padding: 3px 10px; font-size: 13px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin: 0 0 14px; }
.sig { display: grid; grid-template-columns: 56px 1fr; gap: 14px; text-decoration: none; color: inherit; }
.sig:hover { border-color: var(--acc); }
.sig h3 { margin: 0 0 4px; font-size: 16px; line-height: 1.3; }
.score { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; font-weight: 800; font-size: 18px; border: 3px solid currentColor; }
.score small { display: block; font-size: 9px; font-weight: 600; margin-top: -4px; text-align: center; }
.lv-critical { color: var(--crit); } .lv-high { color: var(--high); } .lv-medium { color: var(--med); } .lv-low { color: var(--low); }
.meta { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin: 6px 0; font-size: 13px; color: var(--mute); }
.chip { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--low-bg); color: var(--low); white-space: nowrap; }
.chip.critical { background: var(--crit-bg); color: var(--crit); } .chip.high { background: var(--high-bg); color: var(--high); }
.chip.medium { background: var(--med-bg); color: var(--med); } .chip.ok { background: var(--ok-bg); color: var(--ok); }
.chip.new { background: var(--acc); color: var(--acc-ink); }
.chip.evo { background: var(--med-bg); color: var(--med); }
.impacts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.imp { font-size: 12px; padding: 1px 8px; border-radius: 6px; border: 1px solid var(--line); color: var(--mute); }
.imp.yes { background: var(--crit-bg); color: var(--crit); border-color: transparent; font-weight: 600; }
.imp.indirect { background: var(--high-bg); color: var(--high); border-color: transparent; }
.imp.unverified { background: var(--med-bg); color: var(--med); border-color: transparent; }
.changes { margin: 8px 0 0; padding: 8px 12px; border-left: 4px solid var(--med); background: var(--med-bg); border-radius: 0 8px 8px 0; font-size: 13px; }
.changes div + div { margin-top: 3px; }
.empty { text-align: center; color: var(--mute); padding: 40px 10px; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.back { display: inline-block; margin-bottom: 12px; text-decoration: none; }
.head { display: grid; grid-template-columns: 72px 1fr; gap: 16px; align-items: start; margin-bottom: 14px; }
.head .score { width: 68px; height: 68px; font-size: 24px; }
.dims { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; margin: 8px 0 12px; }
.dim { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.dim b { display: block; font-size: 12px; color: var(--mute); font-weight: 600; }
.part { display: grid; grid-template-columns: 150px 1fr 56px; gap: 10px; align-items: center; margin: 5px 0; font-size: 13px; }
.track { height: 9px; background: var(--line); border-radius: 9px; overflow: hidden; }
.fill { height: 100%; background: var(--acc); border-radius: 9px; }
.act { display: flex; gap: 10px; align-items: flex-start; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.act label { font-weight: 400; font-size: 15px; margin: 0; }
.act.done span.t { text-decoration: line-through; color: var(--mute); }
.src { padding: 6px 0; border-bottom: 1px dashed var(--line); word-break: break-word; }
.hist { border-left: 3px solid var(--line); padding: 2px 0 2px 12px; margin: 0 0 12px; }
.hist time { color: var(--mute); font-size: 12px; }
.diff { display: grid; grid-template-columns: 150px 1fr; gap: 8px; margin: 4px 0; font-size: 13px; }
.diff .b { background: var(--del-bg); border-radius: 6px; padding: 1px 6px; text-decoration: line-through; text-decoration-thickness: 1px; }
.diff .a { background: var(--add-bg); border-radius: 6px; padding: 1px 6px; }
.diff .arrow { color: var(--mute); margin: 0 4px; }
.diff ul { margin: 0; padding-left: 18px; } .diff li.plus { color: var(--ok); } .diff li.minus { color: var(--crit); }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.rule { display: grid; grid-template-columns: 42px 1fr; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.rule b.n { color: var(--acc); }
.stat { font-size: 26px; font-weight: 800; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-bottom: 14px; }
.stats .card { margin: 0; padding: 12px 14px; } .stats small { color: var(--mute); }
#toast { position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .2s; max-width: 90vw; z-index: 9; }
#toast.show { opacity: 1; }
.sr { position: absolute; left: -9999px; }

@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; padding: 10px; }
  .brand { padding-bottom: 8px; }
  #nav { display: flex; gap: 4px; overflow-x: auto; padding-bottom: 6px; }
  #nav a { white-space: nowrap; } #nav .sep { display: none; }
  .grid2 { grid-template-columns: 1fr; }
  .part { grid-template-columns: 110px 1fr 48px; }
  .diff { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
