:root {
  --bg: #F6F7FF; --surface: #FFFFFF; --soft: #ECEEFF; --ink: #14163D; --muted: #4A4F80; --line: #D3D7F0;
  --accent: #0F6F6A; --aqua: #22D3BE; --yellow: #FFD23F; --shadow: #14163D;
  --good-bg: #D3F2DA; --good-fg: #11512B; --good-line: #2E9E57;
  --warn-bg: #FFEFB0; --warn-fg: #5C4600; --warn-line: #C79A00;
  --bad-bg: #FFDAD3; --bad-fg: #8C1E10; --bad-line: #D8432E;
  --f-display: 'Unbounded', 'Onest', system-ui, sans-serif;
  --f-body: 'Onest', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0E1030; --surface: #171A47; --soft: #20245C; --ink: #EEF0FF; --muted: #A9AEE0; --line: #2E3374;
    --accent: #5EE0CE; --aqua: #22D3BE; --yellow: #FFD23F; --shadow: #04051A;
    --good-bg: #12452F; --good-fg: #A8EBC0; --good-line: #4CC987;
    --warn-bg: #4A3E0C; --warn-fg: #FFE58A; --warn-line: #E0B72E;
    --bad-bg: #5A1E18; --bad-fg: #FFB8AB; --bad-line: #FF7B66;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0E1030; --surface: #171A47; --soft: #20245C; --ink: #EEF0FF; --muted: #A9AEE0; --line: #2E3374;
  --accent: #5EE0CE; --aqua: #22D3BE; --yellow: #FFD23F; --shadow: #04051A;
  --good-bg: #12452F; --good-fg: #A8EBC0; --good-line: #4CC987;
  --warn-bg: #4A3E0C; --warn-fg: #FFE58A; --warn-line: #E0B72E;
  --bad-bg: #5A1E18; --bad-fg: #FFB8AB; --bad-line: #FF7B66;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body { background: var(--bg); color: var(--ink); font: 400 16px/1.55 var(--f-body); padding-inline: 16px; padding-block: 24px 64px; margin: 0; }
.app { max-width: 1120px; margin: 0 auto; }
h1,h2,h3 { font-family: var(--f-display); font-weight: 700; letter-spacing: -0.01em; margin: 0; text-wrap: balance; }
p { margin: 0; } button { font: inherit; color: inherit; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.muted { color: var(--muted); }
a { color: var(--accent); }
.top h1 { font-size: clamp(1.4rem, 3.6vw, 2rem); line-height: 1.15; }
.kicker { font-size: .85rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.meta { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .9rem; color: var(--muted); }
.disc { margin-top: 14px; padding: 10px 14px; border-radius: 12px; background: var(--warn-bg); color: var(--warn-fg); font-size: .9rem; }
.main { margin-top: 22px; display: grid; grid-template-columns: minmax(0,1fr); gap: 20px; align-items: start; }
@media (min-width: 900px) { .main { grid-template-columns: minmax(0,1fr) 340px; } .side { position: sticky; top: 16px; order: 2; } }
.score { padding: 20px; background: var(--surface); border: 3px solid var(--ink); border-radius: 26px; box-shadow: 6px 6px 0 var(--shadow); }
.ring-wrap { display: flex; gap: 16px; align-items: center; }
.ring { width: 112px; height: 112px; flex: none; }
.ring .track { stroke: var(--soft); }
.ring text { font-family: var(--f-display); font-weight: 700; font-size: 30px; fill: var(--ink); }
.status { font-family: var(--f-display); font-weight: 700; font-size: 1rem; line-height: 1.25; }
.status-sub { margin-top: 6px; font-size: .9rem; color: var(--muted); }
.stat-good .bar { stroke: var(--good-line); } .stat-warn .bar { stroke: var(--warn-line); } .stat-bad .bar { stroke: var(--bad-line); }
.ceil { margin-top: 14px; padding: 10px 14px; border-radius: 14px; background: var(--soft); font-size: .92rem; }
.gbars { margin-top: 16px; display: grid; gap: 10px; }
.gbar .l { display: flex; justify-content: space-between; gap: 8px; font-size: .88rem; }
.gbar .t { margin-top: 4px; height: 10px; background: var(--soft); border-radius: 999px; overflow: hidden; }
.gbar .f { height: 100%; background: var(--accent); border-radius: 999px; }
.crit { margin-top: 16px; padding: 12px 14px; border-radius: 14px; background: var(--bad-bg); color: var(--bad-fg); font-size: .92rem; }
.crit.ok { background: var(--good-bg); color: var(--good-fg); }
.crit ul { margin: 6px 0 0; padding-left: 18px; }
.sum { padding: 18px; background: var(--surface); border: 2px solid var(--line); border-radius: 18px; }
.sum p { max-width: 68ch; }
.tabs { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.tab { padding: 9px 16px; border: 2px solid var(--ink); border-radius: 999px; background: var(--surface); font-weight: 700; cursor: pointer; }
.tab[aria-selected="true"] { background: var(--ink); color: var(--surface); }
.panel { margin-top: 16px; display: grid; grid-template-columns: minmax(0,1fr); gap: 14px; }
.card header > div, .card h3 { min-width: 0; overflow-wrap: anywhere; }
.it { grid-template-columns: minmax(0,1fr); }
.panel[hidden] { display: none; }
.filter { display: flex; align-items: center; gap: 10px; font-size: .92rem; }
.filter input { width: 20px; height: 20px; accent-color: var(--accent); }
.card { padding: 18px; background: var(--surface); border: 2px solid var(--line); border-radius: 18px; }
.card header { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card h3 { font-size: 1rem; line-height: 1.3; }
.loss { flex: none; padding: 3px 12px; border-radius: 999px; font-size: .85rem; font-weight: 700; background: var(--bad-bg); color: var(--bad-fg); border: 2px solid var(--bad-line); font-variant-numeric: tabular-nums; }
.loss.small { background: var(--warn-bg); color: var(--warn-fg); border-color: var(--warn-line); }
.why { margin-top: 4px; font-size: .9rem; color: var(--muted); }
.it { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); display: grid; gap: 8px; }
.tag { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: .78rem; font-weight: 700; margin-right: 6px; background: var(--soft); color: var(--muted); }
.tag.bad { background: var(--bad-bg); color: var(--bad-fg); } .tag.half { background: var(--warn-bg); color: var(--warn-fg); } .tag.data { background: var(--yellow); color: #14163D; }
.it, .ex, .safe, .tile { overflow-wrap: anywhere; }
.lbl { font-size: .78rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.ex { padding: 8px 12px; border-radius: 10px; background: var(--soft); font-size: .92rem; }
.safe { padding: 8px 12px; border-radius: 10px; background: var(--warn-bg); color: var(--warn-fg); font-size: .9rem; }
.good ul { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.btn { padding: 8px 16px; border: 2px solid var(--ink); border-radius: 999px; background: var(--surface); font-weight: 700; cursor: pointer; justify-self: start; }
.btn:hover { background: var(--yellow); color: #14163D; }
.draft pre { margin: 10px 0 0; padding: 12px 14px; background: var(--soft); border-radius: 12px; white-space: pre-wrap; word-break: break-word; font: 400 .92rem/1.5 var(--f-body); }
.draft .row { display: flex; justify-content: space-between; gap: 10px; align-items: center; flex-wrap: wrap; }
.tiles { margin-top: 10px; display: grid; gap: 8px; }
@media (min-width: 640px) { .tiles { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.tile { padding: 10px 14px; border: 2px solid var(--ink); border-radius: 14px; background: var(--surface); }
.tile b { display: block; } .tile small { color: var(--muted); }
.ph { background: var(--yellow); color: #14163D; border-radius: 4px; padding: 0 3px; }
.req { padding: 14px 18px; background: var(--surface); border: 2px solid var(--line); border-radius: 18px; }
.req ul { margin: 6px 0 0; padding-left: 20px; }
.foot { margin-top: 26px; padding: 14px 18px; border-radius: 14px; background: var(--soft); font-size: .92rem; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); padding: 8px 18px; border-radius: 999px; background: var(--ink); color: var(--surface); font-weight: 700; opacity: 0; pointer-events: none; transition: opacity .2s; }
.toast.on { opacity: 1; }

.in { margin-top: 20px; padding: 20px; background: var(--surface); border: 3px solid var(--ink); border-radius: 26px; box-shadow: 6px 6px 0 var(--shadow); display: grid; gap: 14px; }
.in label { font-weight: 700; display: grid; gap: 6px; }
.in label small { font-weight: 400; color: var(--muted); }
.in input[type=text], .in textarea { width: 100%; min-width: 0; padding: 12px 14px; background: var(--bg); border: 2px solid var(--line); border-radius: 12px; font: inherit; color: inherit; }
.in textarea { min-height: 150px; resize: vertical; }
.acts { display: flex; flex-wrap: wrap; gap: 10px; }
.btn.primary { background: var(--ink); color: var(--surface); }
.btn.primary:hover { background: var(--accent); color: var(--surface); border-color: var(--accent); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.msg { padding: 10px 14px; border-radius: 12px; font-size: .92rem; }
.msg.info { background: var(--soft); } .msg.warn { background: var(--warn-bg); color: var(--warn-fg); }
.msg[hidden], #report[hidden], #stop[hidden] { display: none; }
#report { margin-top: 28px; }


/* --- ввод, навигация, история --- */
.lead { margin-top: 10px; max-width: 62ch; }
.sum-h { font-size: 1rem; margin-bottom: 8px; }
.nav { margin-top: 14px; display: flex; gap: 8px; }
.nav a { padding: 6px 14px; border: 2px solid var(--ink); border-radius: 999px; font-weight: 700; text-decoration: none; color: var(--ink); background: var(--surface); }
.nav a[aria-current="page"] { background: var(--ink); color: var(--surface); }
.in { margin-top: 20px; padding: 20px; background: var(--surface); border: 3px solid var(--ink); border-radius: 26px; box-shadow: 6px 6px 0 var(--shadow); display: grid; gap: 14px; }
.in label { font-weight: 700; display: grid; gap: 6px; }
.in label small { font-weight: 400; color: var(--muted); }
.in input[type=text], .in input[type=password], .in textarea { width: 100%; min-width: 0; padding: 12px 14px; background: var(--bg); border: 2px solid var(--line); border-radius: 12px; font: inherit; color: inherit; }
.in textarea { min-height: 150px; resize: vertical; }
.acts { display: flex; flex-wrap: wrap; gap: 10px; }
.btn.primary { background: var(--ink); color: var(--surface); }
.btn.primary:hover { background: var(--accent); color: var(--surface); border-color: var(--accent); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.msg { padding: 10px 14px; border-radius: 12px; font-size: .92rem; }
.msg.info { background: var(--soft); } .msg.warn { background: var(--warn-bg); color: var(--warn-fg); }
.msg[hidden], #report[hidden], #stop[hidden] { display: none; }
#report { margin-top: 28px; }
.login { max-width: 420px; margin: 12vh auto 0; }
.hist { margin-top: 20px; display: grid; gap: 14px; }
.hrow { padding: 16px 18px; background: var(--surface); border: 2px solid var(--line); border-radius: 18px; display: grid; gap: 10px; }
.hrow header { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.hrow h3 { font-size: 1rem; line-height: 1.3; min-width: 0; overflow-wrap: anywhere; }
.hrow .delta { font-weight: 700; font-variant-numeric: tabular-nums; }
.delta.up { color: var(--good-fg); } .delta.down { color: var(--bad-fg); }
.spark { width: 100%; max-width: 420px; height: 64px; }
.spark .ln { fill: none; stroke: var(--accent); stroke-width: 2.5; }
.spark .ln2 { fill: none; stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 4 3; }
.spark circle { fill: var(--accent); }
.spark text { fill: var(--muted); font-size: 10px; }
.runs { display: flex; flex-wrap: wrap; gap: 6px; }
.runs a { padding: 3px 10px; border-radius: 999px; background: var(--soft); text-decoration: none; color: var(--ink); font-size: .85rem; font-variant-numeric: tabular-nums; }
.runs a:hover { background: var(--yellow); color: #14163D; }
.tools { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }