:root {
  --bg: #f5f6f8; --panel: #ffffff; --panel-2: #f9fafb; --text: #1b1f24; --muted: #667085; --border: #e3e6ea;
  --accent: #2563eb; --accent-soft: #e8efff; --side: #111827; --side-text: #cbd2dc; --side-active: #1f2a3d;
  --ok: #16a34a; --ok-soft: #e7f6ec; --warn: #d97706; --warn-soft: #fdf3e2; --err: #dc2626; --err-soft: #fdecec;
  --notice: #64748b; --notice-soft: #eef1f5;
  --c1: #2563eb; --c2: #9333ea; --c3: #0d9488; --c4: #ea580c;
  --radius: 10px; --shadow: 0 1px 2px rgba(16,24,40,.06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1216; --panel: #171b21; --panel-2: #1c2129; --text: #e6e9ee; --muted: #98a2b3; --border: #2a313b;
    --accent: #5b8cff; --accent-soft: #1d2840; --side: #0b0d10; --side-text: #aab3c2; --side-active: #1a2233;
    --ok: #34c56a; --ok-soft: #12291b; --warn: #f0a33a; --warn-soft: #2e2413; --err: #f26464; --err-soft: #331819;
    --notice: #94a3b8; --notice-soft: #1e242d;
    --c1: #5b8cff; --c2: #b37cf5; --c3: #2cc4b4; --c4: #f58a4b;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12.5px; }
pre { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 12px; overflow: auto; max-height: 420px; white-space: pre-wrap; }

/* Layout */
.side { position: fixed; inset: 0 auto 0 0; width: 240px; background: var(--side); color: var(--side-text); display: flex; flex-direction: column; overflow-y: auto; z-index: 20; }
.side a { color: var(--side-text); display: flex; align-items: center; gap: 10px; padding: 7px 16px; border-radius: 6px; margin: 1px 8px; font-size: 13.5px; }
.side a:hover { background: var(--side-active); text-decoration: none; color: #fff; }
.side a.active { background: var(--side-active); color: #fff; font-weight: 600; }
.side .ic { width: 16px; text-align: center; opacity: .8; }
.brand { font-weight: 700; font-size: 16px; color: #fff !important; padding: 18px 16px !important; margin: 0 !important; }
.logo { color: #60a5fa; font-size: 18px; }
.side-label { text-transform: uppercase; font-size: 11px; letter-spacing: .06em; padding: 14px 24px 6px; color: #7c8798; }
.side-label.sm { padding-top: 10px; }
.proj-switch { padding: 0 16px 6px; }
.proj-switch select { width: 100%; background: var(--side-active); color: #fff; border: 1px solid #2d3a52; }
.side-foot { margin-top: auto; padding: 10px 0 14px; border-top: 1px solid #1f2733; }
.main { margin-left: 240px; min-height: 100vh; }
.topbar { display: none; }
.content { padding: 24px 28px 48px; max-width: 1400px; }
.nav-backdrop { display: none; }
@media (max-width: 900px) {
  .side { transform: translateX(-100%); transition: transform .2s; }
  #navtoggle:checked ~ .side { transform: none; }
  #navtoggle:checked ~ .nav-backdrop { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 10; }
  .main { margin-left: 0; }
  .topbar { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
  .burger { font-size: 20px; cursor: pointer; }
  .topbar-title { font-weight: 600; }
  .content { padding: 16px; }
}

/* Bare */
.bare-main { max-width: 520px; margin: 6vh auto; padding: 0 16px; }
.brand-lg { font-size: 22px; font-weight: 700; margin-bottom: 18px; text-align: center; }

/* Components */
.page-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head .actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin-bottom: 16px; min-width: 0; }
.card.flush { padding: 0; overflow: hidden; }
.card.flush > h2, .card.flush > .card-head { padding: 16px 18px 0; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 1100px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }
.grid > .card { margin-bottom: 0; }
.mb { margin-bottom: 16px; }

.kpi .label { color: var(--muted); font-size: 12.5px; }
.kpi .value { font-size: 26px; font-weight: 700; line-height: 1.2; margin-top: 2px; }
.kpi .sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.delta { font-size: 12px; font-weight: 600; margin-left: 6px; }
.delta.up { color: var(--ok); } .delta.down { color: var(--err); }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border); background: var(--panel); color: var(--text); padding: 7px 13px; border-radius: 8px; font: inherit; font-weight: 500; cursor: pointer; text-decoration: none !important; white-space: nowrap; }
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--err); }
.btn.sm { padding: 4px 9px; font-size: 12.5px; }
.inline { display: inline; }

input[type=text], input[type=email], input[type=password], input[type=url], input[type=number], select, textarea {
  font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--border); border-radius: 7px; padding: 7px 10px; max-width: 100%;
}
textarea { width: 100%; min-height: 80px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
.form-row { margin-bottom: 14px; }
.form-row label.l { display: block; font-weight: 600; margin-bottom: 4px; }
.form-row .hint { color: var(--muted); font-size: 12.5px; margin-top: 3px; }
.form-row input[type=text], .form-row input[type=email], .form-row input[type=password], .form-row input[type=url], .form-row select { width: 100%; }
.check { display: flex; gap: 8px; align-items: flex-start; margin-bottom: 8px; }
.check input { margin-top: 3px; }
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; border: 1px solid; }
.flash.ok { background: var(--ok-soft); border-color: var(--ok); }
.flash.err { background: var(--err-soft); border-color: var(--err); }
.flash.info { background: var(--accent-soft); border-color: var(--accent); }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs a { padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; white-space: nowrap; }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.tabs a:hover { text-decoration: none; color: var(--text); }

.table-wrap { overflow-x: auto; }
table.t { width: 100%; border-collapse: collapse; font-size: 13px; }
.t th, .t td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.t th { background: var(--panel-2); font-weight: 600; color: var(--muted); font-size: 12px; white-space: nowrap; position: sticky; top: 0; }
.t th a { color: inherit; }
.t tr:hover td { background: var(--panel-2); }
.t td.num, .t th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
.t td.url { max-width: 520px; word-break: break-all; }
.t .sub { color: var(--muted); font-size: 12px; word-break: break-word; }

.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.sev-error, .st-err, .b-err { background: var(--err-soft); color: var(--err); }
.sev-warning, .st-warn, .b-warn { background: var(--warn-soft); color: var(--warn); }
.sev-notice, .b-mute { background: var(--notice-soft); color: var(--notice); }
.st-ok, .b-ok { background: var(--ok-soft); color: var(--ok); }
.b-info { background: var(--accent-soft); color: var(--accent); }

.issue-list { list-style: none; margin: 0; padding: 0; }
.issue-list li { display: flex; align-items: center; gap: 12px; padding: 10px 18px; border-top: 1px solid var(--border); }
.issue-list li:first-child { border-top: 0; }
.issue-list .name { flex: 1; min-width: 0; }
.issue-list .name small { display: block; color: var(--muted); }
.issue-list .badge { min-width: 72px; text-align: center; }
.issue-list .cnt { font-weight: 700; font-variant-numeric: tabular-nums; min-width: 60px; text-align: right; }

.score-wrap { display: flex; align-items: center; gap: 20px; }
.score-ring .bg { fill: none; stroke: var(--border); stroke-width: 10; }
.score-ring .fg { fill: none; stroke-width: 10; stroke-linecap: round; }
.score-ring.good .fg { stroke: var(--ok); } .score-ring.mid .fg { stroke: var(--warn); } .score-ring.bad .fg { stroke: var(--err); }
.score-ring text { font-size: 30px; font-weight: 700; fill: var(--text); }
.score-ring.empty { display: grid; place-items: center; border-radius: 50%; border: 10px solid var(--border); color: var(--muted); font-size: 24px; }
.sevcounts { display: flex; gap: 14px; flex-wrap: wrap; }
.sevcounts div { font-size: 13px; }
.sevcounts b { font-size: 20px; display: block; }

.chart { width: 100%; height: auto; display: block; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 11px; }
.chart .hit { fill: transparent; }
.chart .hit:hover { fill: var(--accent-soft); opacity: .5; }
.legend { display: flex; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }
.empty { color: var(--muted); padding: 16px 0; }

.hbars { display: flex; flex-direction: column; gap: 6px; }
.hbar { display: grid; grid-template-columns: minmax(80px, 180px) 1fr 70px; gap: 10px; align-items: center; font-size: 13px; }
.hbar-l { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hbar-t { background: var(--panel-2); border-radius: 4px; height: 14px; overflow: hidden; }
.hbar-t span { display: block; height: 100%; border-radius: 4px; }
.hbar-v { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }

.upbar { display: flex; gap: 2px; height: 34px; }
.upbar span { flex: 1; border-radius: 2px; background: var(--border); }
.upbar .up { background: var(--ok); } .upbar .warn { background: var(--warn); } .upbar .down { background: var(--err); }

.progress { background: var(--panel-2); border-radius: 999px; height: 10px; overflow: hidden; border: 1px solid var(--border); }
.progress span { display: block; height: 100%; background: var(--accent); transition: width .5s; }
.dl { display: grid; grid-template-columns: 190px 1fr; gap: 6px 16px; font-size: 13px; }
.dl dt { color: var(--muted); }
.dl dd { margin: 0; word-break: break-word; }
@media (max-width: 700px) { .dl { grid-template-columns: 1fr; } .dl dt { margin-top: 6px; } }
.pager { display: flex; gap: 6px; align-items: center; padding: 12px 18px; flex-wrap: wrap; }
.pill-row { display: flex; gap: 6px; flex-wrap: wrap; }
.term { display: inline-block; padding: 2px 9px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 12.5px; }
.status-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; }
.status-dot.up { background: var(--ok); } .status-dot.down { background: var(--err); } .status-dot.unknown { background: var(--muted); }
.proj-card h3 { font-size: 16px; margin-bottom: 2px; }
.proj-card .host { color: var(--muted); font-size: 12.5px; margin-bottom: 12px; display: block; }
.proj-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 12px; }
.proj-stats div { font-size: 12px; color: var(--muted); }
.proj-stats b { display: block; font-size: 16px; color: var(--text); }
.help { color: var(--muted); font-size: 13px; }
.steps { padding-left: 20px; } .steps li { margin-bottom: 8px; }
.advice { border-left: 4px solid var(--accent); }
.advice-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 28px; }
@media (max-width: 900px) { .advice-grid { grid-template-columns: minmax(0, 1fr); } }
.advice-label { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); margin-top: 4px; }
.advice p { margin: 4px 0 12px; }
.advice .steps { margin: 6px 0 10px; }
.advice-shop { background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; font-size: 13px; }
.ext-group > summary { list-style: none; cursor: pointer; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding: 14px 18px; }
.ext-group > summary::-webkit-details-marker { display: none; }
.ext-group > summary::before { content: '▸'; color: var(--muted); }
.ext-group[open] > summary::before { content: '▾'; }
.done-head { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.issue-table td.chk, .issue-table th.chk { width: 34px; text-align: center; padding-right: 0; }
.issue-table td.chk input { width: 17px; height: 17px; cursor: pointer; accent-color: var(--ok); }
.issue-table tr.is-done td { opacity: .55; }
.issue-table tr.is-done td.chk, .issue-table tr.is-done .done-info { opacity: 1; }
.issue-table tr.is-done td.url > a:first-child { text-decoration: line-through; }
.issue-table tr.group-start td { border-top: 2px solid var(--border); }
.done-info { color: var(--ok); }
.dup-list ul { margin: 4px 0 0; padding-left: 18px; }
.dup-list li { margin: 2px 0; word-break: break-all; }
.dup-value { margin-bottom: 4px; color: var(--text); }
a.ext { font-size: 12px; text-decoration: none; opacity: .7; }
a.ext:hover { opacity: 1; }
.work-bar { border-left: 4px solid var(--warn); position: sticky; top: 8px; z-index: 4; }
.work-bar.is-done { border-left-color: var(--ok); }
.work-head { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.work-actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.work-check { display: inline-flex; gap: 6px; align-items: center; font-weight: 600; cursor: pointer; padding: 4px 10px; border: 1px solid var(--border); border-radius: 8px; }
.work-check input { width: 17px; height: 17px; accent-color: var(--ok); }
.work-bar .table-wrap { max-height: 260px; overflow: auto; margin-top: 6px; border: 1px solid var(--border); border-radius: 8px; }
.issue-list li[data-mark-row] > input { width: 16px; height: 16px; accent-color: var(--ok); flex: none; cursor: pointer; }
.issue-list li.is-done .badge, .issue-list li.is-done .name { opacity: .5; }
.issue-list li.is-done .name a { text-decoration: line-through; }
@media (max-width: 900px) { .work-bar { position: static; } }
@media print {
  .side, .topbar, .actions, .btn, .filters, .tabs, .pager { display: none !important; }
  .main { margin: 0; } .content { padding: 0; max-width: none; }
  .card { break-inside: avoid; box-shadow: none; }
  body { background: #fff; }
}