:root {
  color-scheme: light;
  --page: #f4f4f1;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.12);
  --accent: #2a78d6;
  --accent-ink: #ffffff;
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #6250d6; --s8: #e34948;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --row-hover: rgba(42, 120, 214, 0.07);
  --row-sel: rgba(42, 120, 214, 0.16);
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 16px rgba(0,0,0,.05);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --surface-2: #242422;
    --text: #f0efec; --text-2: #c3c2b7; --muted: #898781;
    --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
    --accent: #3987e5;
    --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
    --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
    --row-hover: rgba(57,135,229,.10); --row-sel: rgba(57,135,229,.22);
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --surface-2: #242422;
  --text: #f0efec; --text-2: #c3c2b7; --muted: #898781;
  --grid: #2c2c2a; --axis: #383835; --border: rgba(255,255,255,0.10);
  --accent: #3987e5;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --row-hover: rgba(57,135,229,.10); --row-sel: rgba(57,135,229,.22);
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--page); color: var(--text);
  font: 13px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif;
}
button, input, select { font: inherit; color: inherit; }
.tabular { font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------- top bar */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 650; font-size: 14px; white-space: nowrap; }
.brand small { color: var(--muted); font-weight: 400; margin-left: 6px; }
.tabs { display: flex; gap: 2px; background: var(--surface-2); padding: 3px; border-radius: 8px; }
.tabs button {
  border: 0; background: transparent; padding: 5px 12px; border-radius: 6px; cursor: pointer; color: var(--text-2);
}
.tabs button.active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); font-weight: 600; }
.spacer { flex: 1; }
.file-name { color: var(--text-2); max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border);
  background: var(--surface); padding: 6px 12px; border-radius: 7px; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: transparent; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.small { padding: 3px 8px; font-size: 12px; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn:disabled { opacity: .5; cursor: default; }
select, input[type=text], input[type=number], input[type=password] {
  border: 1px solid var(--border); background: var(--surface); border-radius: 7px; padding: 5px 8px;
}
select.load-select { max-width: 360px; }

/* ------------------------------------------------------------- layout */
.layout { display: grid; grid-template-columns: 290px minmax(0, 1fr); min-height: calc(100vh - 54px); }
.sidebar {
  background: var(--surface); border-right: 1px solid var(--border); padding: 12px 14px 40px;
  overflow-y: auto; max-height: calc(100vh - 54px); position: sticky; top: 54px;
}
.main { padding: 16px; min-width: 0; }
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; max-height: none; border-right: 0; border-bottom: 1px solid var(--border); }
}

.side-section { margin-bottom: 16px; }
.side-section h3 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted);
  margin: 0 0 6px; display: flex; align-items: center; justify-content: space-between;
}
.side-section h3 .links button { border: 0; background: none; color: var(--accent); cursor: pointer; font-size: 11px; padding: 0 0 0 6px; text-transform: none; letter-spacing: 0; }
.check { display: flex; align-items: center; gap: 7px; padding: 2px 0; cursor: pointer; color: var(--text-2); }
.check:hover { color: var(--text); }
.check input { margin: 0; }
.check .count { margin-left: auto; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.swatch.line { height: 3px; border-radius: 2px; width: 14px; }
.check-list { max-height: 230px; overflow-y: auto; padding-right: 4px; }
.seg { display: flex; border: 1px solid var(--border); border-radius: 7px; overflow: hidden; margin-bottom: 6px; }
.seg button { flex: 1; border: 0; background: var(--surface); padding: 4px 6px; cursor: pointer; font-size: 12px; color: var(--text-2); }
.seg button.active { background: var(--surface-2); color: var(--text); font-weight: 600; }
.row { display: flex; gap: 8px; align-items: center; }
.row label { color: var(--text-2); font-size: 12px; }
.row input[type=number] { width: 70px; }
.hint { color: var(--muted); font-size: 11.5px; margin: 4px 0 0; }

/* ------------------------------------------------------------- cards */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  margin-bottom: 14px; box-shadow: var(--shadow); min-width: 0;
}
.card-head {
  display: flex; align-items: center; gap: 8px; padding: 9px 12px 0; flex-wrap: wrap;
}
.card-head h2 { font-size: 13px; margin: 0; font-weight: 600; }
.card-head .sub { color: var(--muted); font-size: 12px; }
.card-head .actions { margin-left: auto; display: flex; gap: 4px; }
.card-body { padding: 6px 8px 8px; }
.chart { width: 100%; }

.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; padding: 12px; }
.kpi { background: var(--surface-2); border-radius: 8px; padding: 8px 10px; }
.kpi .k { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.kpi .v { font-size: 17px; font-weight: 600; margin-top: 2px; }
.kpi .v.small { font-size: 13px; }
.kpi.critical .v { color: var(--critical); }
.status-pill { display: inline-flex; align-items: center; gap: 5px; padding: 1px 8px; border-radius: 99px; font-size: 12px; background: var(--surface-2); }
.status-pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.status-pill.ok::before { background: var(--good); }
.status-pill.bad::before { background: var(--critical); }
.status-pill.warn::before { background: var(--warning); }

table.data { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.data th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11.5px; padding: 6px 10px; border-bottom: 1px solid var(--border); position: sticky; top: 0; background: var(--surface); }
table.data td { padding: 5px 10px; border-bottom: 1px solid var(--border); vertical-align: top; font-variant-numeric: tabular-nums; }
table.data tr.clickable { cursor: pointer; }
table.data tr.clickable:hover td { background: var(--row-hover); }
table.data td.num, table.data th.num { text-align: right; }
.table-scroll { max-height: 340px; overflow: auto; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
@media (max-width: 1100px) { .two-col { grid-template-columns: 1fr; } }
.tag { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; white-space: nowrap; }
.tag .swatch { width: 8px; height: 8px; }
.ev-critical { color: var(--critical); font-weight: 600; }

/* ------------------------------------------------------------- empty / drop */
.empty {
  max-width: 560px; margin: 10vh auto; text-align: center; padding: 40px 28px;
  border: 2px dashed var(--axis); border-radius: 14px; background: var(--surface);
}
.empty h1 { font-size: 18px; margin: 0 0 6px; }
.empty p { color: var(--text-2); margin: 0 0 18px; }
body.dragging .empty, body.dragging .drop-veil { border-color: var(--accent); }
.drop-veil {
  display: none; position: fixed; inset: 12px; z-index: 50; border: 3px dashed var(--accent);
  border-radius: 16px; background: color-mix(in srgb, var(--surface) 80%, transparent);
  align-items: center; justify-content: center; font-size: 18px; font-weight: 600;
}
body.dragging .drop-veil { display: flex; }
.loading {
  display: none; position: fixed; inset: 0; z-index: 60; background: color-mix(in srgb, var(--page) 70%, transparent);
  align-items: center; justify-content: center; flex-direction: column; gap: 12px; font-weight: 600;
}
.loading.on { display: flex; }
.spinner { width: 34px; height: 34px; border: 3px solid var(--grid); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed; bottom: 18px; left: 50%; transform: translateX(-50%); z-index: 40;
  background: var(--text); color: var(--surface); padding: 8px 10px 8px 14px; border-radius: 9px;
  display: none; align-items: center; gap: 10px; box-shadow: 0 6px 24px rgba(0,0,0,.25);
}
.toast.on { display: flex; }
.toast button { background: var(--surface); color: var(--text); border: 0; border-radius: 6px; padding: 4px 10px; cursor: pointer; }

/* ------------------------------------------------------------- logs */
.log-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.log-toolbar input[type=text] { width: 220px; }
.log-wrap { position: relative; height: calc(100vh - 290px); min-height: 300px; overflow: auto; font: 12px/24px ui-monospace, SFMono-Regular, Menlo, monospace; }
.log-head, .log-row { display: grid; grid-template-columns: 64px 150px 72px 120px 170px minmax(400px, 1fr); }
.log-head { position: sticky; top: 0; z-index: 2; background: var(--surface); border-bottom: 1px solid var(--border); color: var(--muted); font: 500 11px/26px system-ui, sans-serif; }
.log-head div, .log-row div { padding: 0 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.log-row { height: 24px; cursor: pointer; border-left: 3px solid transparent; }
.log-row:hover { background: var(--row-hover); }
.log-row.sel { background: var(--row-sel); }
.log-row.lv-WARNING { border-left-color: var(--warning); }
.log-row.lv-ERROR, .log-row.lv-CRITICAL { border-left-color: var(--critical); }
.log-row .ln { color: var(--muted); text-align: right; }
.log-row .cat { color: var(--text-2); font-family: system-ui, sans-serif; }
.log-rows { position: absolute; left: 0; right: 0; }
.log-detail { border-top: 1px solid var(--border); padding: 10px 12px; display: none; }
.log-detail.on { display: block; }
.log-detail pre { margin: 6px 0 0; white-space: pre-wrap; word-break: break-word; font: 12px/1.5 ui-monospace, Menlo, monospace; max-height: 160px; overflow: auto; }
.log-status { color: var(--muted); font-size: 12px; margin-left: auto; }
.cat-grid { display: grid; grid-template-columns: 1fr; gap: 0; }
.presets { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 6px; }

/* ------------------------------------------------------------- modal */
.modal-bg { display: none; position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,.4); align-items: center; justify-content: center; padding: 16px; }
.modal-bg.on { display: flex; }
.modal { background: var(--surface); border-radius: 12px; width: min(720px, 100%); max-height: 90vh; display: flex; flex-direction: column; box-shadow: 0 10px 40px rgba(0,0,0,.3); }
.modal header { padding: 14px 16px 8px; font-weight: 600; font-size: 15px; }
.modal .content { padding: 0 16px; overflow-y: auto; }
.modal footer { padding: 12px 16px; display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--border); }
.modal .cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 600px) { .modal .cols { grid-template-columns: 1fr; } }
.modal input[type=text] { width: 100%; margin: 4px 0 12px; }

.hidden { display: none !important; }

/* ------------------------------------------------------------- login */
.login-box { max-width: 360px; margin: 16vh auto; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 28px; box-shadow: var(--shadow); }
.login-box h1 { font-size: 17px; margin: 0 0 4px; }
.login-box p { color: var(--text-2); margin: 0 0 18px; }
.login-box input { width: 100%; margin-bottom: 12px; padding: 8px 10px; }
.login-box .btn { width: 100%; justify-content: center; padding: 8px; }
.login-box .err { color: var(--critical); margin-bottom: 10px; }