:root {
  color-scheme: light;
  --bg: #f6f6f3;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #e3e2dc;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #8a8983;
  --accent: #2a78d6;
  --accent-soft: #e6f0fc;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --band: rgba(27, 175, 122, 0.10);
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --warn-bg: #fff6e0;
  --serious-bg: #fdeee7;
  --critical-bg: #fbe9e9;
  --good-bg: #e8f6e8;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --radius: 14px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #33332f;
    --text: #f0efec; --text-2: #c3c2b7; --muted: #8f8e86;
    --accent: #3987e5; --accent-soft: #1b2a3d;
    --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70;
    --band: rgba(25, 158, 112, 0.16);
    --good-text: #5fd35f;
    --warn-bg: #3a2f12; --serious-bg: #3a2418; --critical-bg: #3b1b1b; --good-bg: #16301a;
    --shadow: none;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211; --surface: #1a1a19; --surface-2: #232321; --border: #33332f;
  --text: #f0efec; --text-2: #c3c2b7; --muted: #8f8e86;
  --accent: #3987e5; --accent-soft: #1b2a3d;
  --series-1: #3987e5; --series-2: #d95926; --series-3: #199e70;
  --band: rgba(25, 158, 112, 0.16);
  --good-text: #5fd35f;
  --warn-bg: #3a2f12; --serious-bg: #3a2418; --critical-bg: #3b1b1b; --good-bg: #16301a;
  --shadow: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font: 15px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: 26px; } h2 { font-size: 19px; } h3 { font-size: 16px; }
.muted { color: var(--muted); } .small { font-size: 13px; } .tiny { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; }

/* ---- шапка ---- */
header.top {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.top-inner { max-width: 1200px; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 18px; }
.brand { font-weight: 700; font-size: 16px; display: flex; gap: 8px; align-items: center; color: var(--text); white-space: nowrap; }
.brand-dot { width: 26px; height: 26px; border-radius: 8px; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 15px; }
nav.tabs { display: flex; gap: 2px; overflow-x: auto; flex: 1; scrollbar-width: none; }
nav.tabs a { padding: 7px 12px; border-radius: 9px; color: var(--text-2); white-space: nowrap; font-size: 14px; }
nav.tabs a:hover { background: var(--surface-2); text-decoration: none; }
nav.tabs a.active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: var(--shadow); border: 1px solid var(--border); }

.gsearch { width: 220px; padding: 6px 10px; border-radius: 9px; }
@media (max-width: 900px) { .gsearch { display: none; } }
main { max-width: 1200px; margin: 0 auto; padding: 24px 20px 80px; }

/* ---- елементи ---- */
.btn {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text); padding: 8px 14px; border-radius: 10px;
  font: inherit; font-size: 14px; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn.primary { background: var(--accent); color: #fff; border-color: transparent; font-weight: 600; }
.btn.primary:hover { filter: brightness(1.07); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn.danger { color: var(--critical); }
.btn.sm { padding: 4px 10px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  font: inherit; font-size: 14px; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 9px; padding: 7px 10px; min-width: 0;
}
textarea { width: 100%; resize: vertical; min-height: 70px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--text-2); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.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)); }
.stack > * + * { margin-top: 16px; }
.section-title { display: flex; justify-content: space-between; align-items: baseline; margin: 28px 0 12px; }
.section-title h2 { margin: 0; }

.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.page-head p { margin: 4px 0 0; color: var(--text-2); }

/* ---- статуси ---- */
.chip { display: inline-flex; align-items: center; gap: 4px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; border: 1px solid transparent; }
.chip.normal { background: var(--good-bg); color: var(--good-text); }
.chip.low, .chip.high { background: var(--serious-bg); color: var(--text); border-color: var(--serious); }
.chip.unknown { background: var(--surface-2); color: var(--muted); }
.chip.lvl-critical { background: var(--critical-bg); color: var(--text); border-color: var(--critical); }
.chip.lvl-serious { background: var(--serious-bg); color: var(--text); border-color: var(--serious); }
.chip.lvl-warning { background: var(--warn-bg); color: var(--text); border-color: var(--warning); }
.chip.lvl-good { background: var(--good-bg); color: var(--good-text); }
.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }

/* ---- проблеми ---- */
.problem { display: grid; grid-template-columns: 4px 1fr auto; gap: 14px; padding: 12px 0; border-top: 1px solid var(--border); align-items: center; }
.problem:first-child { border-top: 0; }
.problem .bar { align-self: stretch; border-radius: 4px; }
.problem.lvl-critical .bar { background: var(--critical); }
.problem.lvl-serious .bar { background: var(--serious); }
.problem.lvl-warning .bar { background: var(--warning); }
.problem.lvl-good .bar { background: var(--good); }
.problem h4 { margin: 0 0 2px; font-size: 15px; }
.problem p { margin: 0; color: var(--text-2); font-size: 13.5px; }

/* ---- KPI ---- */
.kpi .label { font-size: 13px; color: var(--text-2); }
.kpi .value { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; margin-top: 2px; }
.kpi .sub { font-size: 12.5px; color: var(--muted); }

/* ---- компоненти ---- */
.cat-card { display: block; color: var(--text); transition: transform .12s; }
.cat-card:hover { text-decoration: none; transform: translateY(-1px); border-color: var(--accent); }
.cat-card .icon { font-size: 22px; }
.cat-card .name { font-weight: 600; margin-top: 6px; }
.cat-card .meta { font-size: 13px; color: var(--text-2); margin-top: 4px; display: flex; gap: 6px; align-items: center; }
.cat-card.empty { opacity: .55; }

table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th { text-align: left; font-weight: 600; color: var(--text-2); font-size: 12.5px; padding: 8px 10px; border-bottom: 1px solid var(--border); white-space: nowrap; }
table.data td { padding: 9px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.data tr:last-child td { border-bottom: 0; }
table.data tr.click { cursor: pointer; }
table.data tr.click:hover td { background: var(--surface-2); }
td.out { font-weight: 700; }
.arrow-up::after { content: " ↑"; color: var(--critical); }
.arrow-down::after { content: " ↓"; color: var(--critical); }
.table-wrap { overflow-x: auto; }

/* ---- завантаження ---- */
.dropzone {
  border: 2px dashed var(--border); border-radius: var(--radius); padding: 36px 20px; text-align: center;
  background: var(--surface); cursor: pointer; transition: all .15s;
}
.dropzone:hover, .dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
.dropzone .big { font-size: 34px; }
.formats { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.formats span { font-size: 12px; padding: 2px 8px; border-radius: 6px; background: var(--surface-2); color: var(--text-2); }
#drop-overlay {
  position: fixed; inset: 0; z-index: 100; display: none; place-items: center;
  background: color-mix(in srgb, var(--accent) 18%, transparent); backdrop-filter: blur(3px);
}
#drop-overlay.on { display: grid; }
#drop-overlay div { background: var(--surface); padding: 30px 40px; border-radius: 18px; font-size: 18px; font-weight: 600; border: 2px dashed var(--accent); }
.review { border-left: 4px solid var(--accent); }
.review.error { border-left-color: var(--critical); }
.review table input { width: 100%; padding: 5px 7px; }
.review table select { width: 100%; padding: 5px 7px; max-width: 260px; }
.review td.c-val { width: 90px; } .review td.c-unit { width: 100px; } .review td.c-ref { width: 80px; }
.review tr.off td { opacity: .4; }
.needs-check { outline: 2px solid var(--warning) !important; }
.progress { height: 4px; border-radius: 4px; background: var(--surface-2); overflow: hidden; margin-top: 8px; }
.progress div { height: 100%; width: 40%; background: var(--accent); animation: slide 1.1s infinite ease-in-out; }
@keyframes slide { from { margin-left: -40%; } to { margin-left: 100%; } }

/* ---- самопочуття ---- */
.scale { display: grid; grid-template-columns: 170px 1fr 34px; gap: 10px; align-items: center; margin: 6px 0; }
.scale input[type=range] { width: 100%; accent-color: var(--accent); padding: 0; border: 0; background: transparent; }
.scale .v { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.tagbox { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-size: 13px; cursor: pointer; color: var(--text-2); }
.tag.on { background: var(--accent-soft); border-color: var(--accent); color: var(--text); }
.seg { display: inline-flex; background: var(--surface-2); padding: 3px; border-radius: 10px; gap: 2px; flex-wrap: wrap; }
.seg button { border: 0; background: transparent; padding: 5px 11px; border-radius: 8px; font: inherit; font-size: 13px; color: var(--text-2); cursor: pointer; }
.seg button.on { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: var(--shadow); }

.chart-box { position: relative; height: 260px; }
.chart-box.sm { height: 180px; }
.legend { display: flex; gap: 14px; font-size: 12.5px; color: var(--text-2); flex-wrap: wrap; margin-top: 8px; }
.legend i { display: inline-block; width: 14px; height: 3px; border-radius: 2px; vertical-align: middle; margin-right: 5px; }
.legend i.band { height: 10px; background: var(--band); border: 1px solid var(--series-3); }

/* ---- модалки та тости ---- */
#toast { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 18px; border-radius: 10px; font-size: 14px; opacity: 0; transition: opacity .2s; pointer-events: none; z-index: 200; }
#toast.on { opacity: 1; }
.empty-state { text-align: center; padding: 50px 20px; }
.empty-state .big { font-size: 44px; }
.file-preview { width: 100%; height: 640px; border: 1px solid var(--border); border-radius: 10px; background: var(--surface-2); }
img.file-preview { height: auto; max-height: 800px; object-fit: contain; }

/* ---- звіт ---- */
.report-layout { display: grid; grid-template-columns: 320px 1fr; gap: 20px; align-items: start; }
.report-controls { position: sticky; top: 76px; }
.report-controls .group { margin-bottom: 16px; }
.report-controls .group > .lbl { font-size: 12.5px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 6px; }
.checks { display: grid; gap: 4px; }
.checks label { display: flex; gap: 8px; align-items: center; font-size: 14px; cursor: pointer; }
.checks label .n { margin-left: auto; color: var(--muted); font-size: 12px; }

.report-doc { background: #fff; color: #111; border-radius: var(--radius); padding: 40px 44px; border: 1px solid var(--border); box-shadow: var(--shadow); font-size: 14px; }
.report-doc h1 { font-size: 22px; margin-bottom: 4px; }
.report-doc h2 { font-size: 16px; margin: 26px 0 10px; padding-bottom: 6px; border-bottom: 2px solid #111; }
.report-doc h3 { font-size: 14px; margin: 16px 0 6px; }
.report-doc .meta { display: grid; grid-template-columns: repeat(3, auto); gap: 4px 24px; font-size: 13px; color: #444; margin-top: 10px; justify-content: start; }
.report-doc .meta b { color: #111; }
.report-doc table { width: 100%; border-collapse: collapse; font-size: 13px; }
.report-doc th { text-align: left; font-size: 12px; color: #555; border-bottom: 1px solid #bbb; padding: 5px 6px; font-weight: 600; }
.report-doc td { border-bottom: 1px solid #e3e3e3; padding: 5px 6px; vertical-align: top; }
.report-doc td.out { background: #fdeee7; font-weight: 700; }
.report-doc .rp { display: grid; grid-template-columns: 26px 1fr 130px; gap: 10px; padding: 9px 10px; border: 1px solid #ddd; border-left-width: 5px; border-radius: 6px; margin-bottom: 8px; break-inside: avoid; align-items: center; }
.report-doc .rp.lvl-critical { border-left-color: #d03b3b; background: #fdf3f3; }
.report-doc .rp.lvl-serious { border-left-color: #ec835a; background: #fef6f2; }
.report-doc .rp.lvl-warning { border-left-color: #fab219; background: #fffaf0; }
.report-doc .rp.lvl-good { border-left-color: #0ca30c; background: #f3faf3; }
.report-doc .rp .n { font-weight: 700; font-size: 15px; color: #555; }
.report-doc .rp b { font-size: 14px; }
.report-doc .rp .lvl { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: #555; }
.report-doc .rp p { margin: 2px 0 0; font-size: 13px; color: #333; }
.report-doc .note { white-space: pre-wrap; background: #f7f7f5; padding: 10px 12px; border-radius: 6px; }
.report-doc .footer { margin-top: 30px; font-size: 11.5px; color: #777; border-top: 1px solid #ddd; padding-top: 10px; }
.report-doc .summary-line { font-size: 14px; margin: 12px 0 0; padding: 10px 12px; background: #f4f6fa; border-radius: 6px; }
.report-doc svg { display: block; }

@media (max-width: 900px) {
  .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g3, .g2 { grid-template-columns: 1fr; }
  .report-layout { grid-template-columns: 1fr; }
  .report-controls { position: static; }
  .report-doc { padding: 22px 18px; }
  .scale { grid-template-columns: 120px 1fr 30px; }
}
@media (max-width: 560px) {
  main { padding: 16px 16px 60px; }
  .top-inner { padding: 8px 16px; gap: 10px; }
  .brand span.t { display: none; }
  .g4 { grid-template-columns: 1fr 1fr; }
  .problem { grid-template-columns: 4px 1fr; }
  .problem > :last-child { grid-column: 2; }
  .report-doc .meta { grid-template-columns: 1fr; }
  .report-doc .rp { grid-template-columns: 22px 1fr; }
  .report-doc .rp > :last-child { grid-column: 2; }
}

@media print {
  body { background: #fff; }
  header.top, .no-print, .report-controls, #toast { display: none !important; }
  main { padding: 0; max-width: none; }
  .report-layout { display: block; }
  .report-doc { border: 0; box-shadow: none; padding: 0; border-radius: 0; }
  .report-doc h2 { break-after: avoid; }
  .report-doc tr { break-inside: avoid; }
  @page { margin: 14mm 12mm; }
}

/* ---- акаунти, перегляд чужих даних, план ---- */
body.auth header.top nav, body.auth header.top .gsearch, body.auth header.top .btn, body.auth #usermenu { display: none; }
.auth-wrap { min-height: 70vh; display: grid; place-items: center; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card input[type=email], .auth-card input[type=password], .auth-card input[name=name] { width: 100%; }
body.readonly .edit-only { display: none !important; }
#viewbar { position: sticky; top: 53px; z-index: 15; background: var(--accent-soft); border-bottom: 1px solid var(--border); }
.viewbar-inner { max-width: 1200px; margin: 0 auto; padding: 8px 20px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; font-size: 14px; }
.viewbar-inner .btn { margin-left: auto; }
.plan-row { display: grid; grid-template-columns: 1fr 170px 120px; gap: 14px; align-items: center; padding: 11px 0; border-top: 1px solid var(--border); }
.plan-row:first-of-type { border-top: 0; }
.plan-title { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.plan-due { text-align: right; }
.plan-rec { display: flex; gap: 10px; align-items: flex-start; padding: 9px 0; border-top: 1px solid var(--border); cursor: pointer; }
.plan-rec input { margin-top: 4px; }
.plan-rec.done b { text-decoration: line-through; color: var(--muted); }
@media (max-width: 640px) { .plan-row { grid-template-columns: 1fr; gap: 4px; } .plan-due { text-align: left; } }

[hidden] { display: none !important; }

.site-foot { text-align: center; font-size: 12px; color: var(--muted); padding: 0 16px 28px; }
@media print { .site-foot { display: none; } }