:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2430;
  --muted: #5d6b7a;
  --border: #dde2e8;
  --primary: #2952cc;
  --primary-text: #ffffff;
  --correct: #1f7a4a;
  --incorrect: #b3261e;
  --noise: #8a6d00;
  --code-bg: #f1f3f6;
  --highlight: #fff4c2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12161c;
    --surface: #1b2129;
    --text: #e4e8ee;
    --muted: #9aa6b4;
    --border: #2d3540;
    --primary: #7d9bff;
    --primary-text: #0b1020;
    --correct: #5fcf8f;
    --incorrect: #ff8a80;
    --noise: #e6c34d;
    --code-bg: #151a21;
    --highlight: #3a3313;
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--primary); }
h1 { font-size: 1.5rem; margin: 0 0 1rem; }

.avatar { border-radius: 50%; object-fit: cover; border: 1px solid var(--border); }
.avatar--small { width: 28px; height: 28px; }
.avatar--large { width: 96px; height: 96px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 1.25rem; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; padding: .5rem .9rem; border-radius: 6px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text); font: inherit; cursor: pointer; }
.btn--primary { background: var(--primary); border-color: var(--primary); color: var(--primary-text); }
.btn--block { width: 100%; }
.btn--link { border: 0; background: none; color: var(--primary); padding: 0; }

.entrance { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 16px; }
.entrance__card { width: 100%; max-width: 380px; }
.entrance__avatar { display: block; margin: 0 0 .75rem; }
.entrance__title { margin: 0 0 .5rem; }
.entrance__text { color: var(--muted); }
.entrance__foot { color: var(--muted); font-size: .85rem; }

.topbar { display: flex; align-items: center; gap: 1.5rem; padding: .75rem 16px; background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.topbar__brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; text-decoration: none; color: var(--text); }
.topbar__nav { display: flex; gap: 1rem; flex: 1; }
.topbar__user { display: flex; gap: .75rem; align-items: center; color: var(--muted); }
.topbar__user form { margin: 0; }

.page { max-width: 1100px; margin: 0 auto; padding: 1.5rem 16px; }
.messages { list-style: none; padding: 0; margin: 0 0 1rem; }
.messages__item { background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--primary); padding: .5rem .75rem; border-radius: 4px; }

.topbar__nav a { text-decoration: none; color: var(--muted); }
.topbar__nav a.is-active { color: var(--text); font-weight: 600; }
.muted { color: var(--muted); }
.page-head p { margin: .25rem 0; max-width: 70ch; }

.filters { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; margin: 1rem 0; }
.filters label { display: flex; flex-direction: column; font-size: .85rem; color: var(--muted); gap: .2rem; }
.filters select { font: inherit; padding: .35rem .5rem; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); max-width: 100%; }

.finding { margin-bottom: 1rem; }
.finding__head { display: flex; justify-content: space-between; align-items: flex-start; gap: .75rem; flex-wrap: wrap; }
.finding__place { font-size: .9rem; word-break: break-all; }
.finding__title { font-size: 1.05rem; margin: .75rem 0 .25rem; }
.finding__body { margin: .5rem 0; overflow-wrap: anywhere; }
.finding__more { margin: .5rem 0; }
.finding__meta { font-size: .85rem; }

.badge { display: inline-block; font-size: .75rem; padding: .1rem .45rem; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); margin-right: .25rem; }
.badge--critical, .badge--high { border-color: var(--incorrect); color: var(--incorrect); }
.badge--bot { border-color: var(--noise); color: var(--noise); }

.code { background: var(--code-bg); border: 1px solid var(--border); border-radius: 6px; padding: .5rem 0; overflow-x: auto; font-size: .82rem; line-height: 1.45; margin: .75rem 0; }
.code__line { display: block; padding: 0 .75rem; white-space: pre; }
.code__line.is-marked { background: var(--highlight); }
.code__nr { display: inline-block; width: 3.5em; color: var(--muted); user-select: none; }

.verdict { margin-top: .75rem; border-top: 1px solid var(--border); padding-top: .75rem; }
.verdict__buttons { display: flex; flex-wrap: wrap; gap: .5rem; }
.verdict__note textarea { width: 100%; margin-top: .5rem; font: inherit; padding: .5rem; border: 1px solid var(--border); border-radius: 6px; background: var(--surface); color: var(--text); }
.btn--correct, .btn--problem { border-color: var(--correct); color: var(--correct); }
.btn--incorrect { border-color: var(--incorrect); color: var(--incorrect); }
.btn--noise { border-color: var(--noise); color: var(--noise); }
.btn.is-suggested { box-shadow: 0 0 0 2px var(--primary); }

.pagination { display: flex; gap: 1rem; align-items: center; justify-content: center; margin: 1.5rem 0; }
.empty { text-align: center; color: var(--muted); }
.entrance__dev { margin-top: 1.25rem; font-size: .85rem; }
.set-progress { margin-bottom: 1rem; border-left: 4px solid var(--primary); }
.form-error { color: var(--incorrect); font-size: .8rem; }
h2 { font-size: 1.1rem; margin: 1.5rem 0 .5rem; }