:root{
  --ground:#F3F5F7; --surface:#FFFFFF; --border:#D9DEE3; --line:#E6EAEE; --ink:#14202B; --muted:#52606D; --faint:#6B7884;
  --accent:#0E5A6E; --accent-dark:#0A4252; --accent-weak:#E3F0F3; --input:#B9C2CB;
  --nav:#14202B; --nav-ink:#C9D3DC; --nav-muted:#9AA8B5; --nav-active:#23323F; --hazard:#F2B705;
  --crit:#9E1B13; --crit-bg:#FCE9E7; --major:#8A4B00; --major-bg:#FDF0DC; --minor:#1D4E89; --minor-bg:#E4EEFA;
  --info:#475467; --info-bg:#EEF0F3; --ok:#1F6B3A; --ok-bg:#E3F3E8;
}
*{box-sizing:border-box}
body{margin:0;background:var(--ground);color:var(--ink);font-family:'IBM Plex Sans',system-ui,-apple-system,'Segoe UI',sans-serif;font-size:15px;line-height:1.5}
a{color:var(--accent)}a:hover{color:var(--accent-dark)}
h1{margin:0;font-size:26px;font-weight:600;line-height:1.25}
h2{margin:0;font-size:17px;font-weight:600}
h3{margin:0;font-size:15px;font-weight:600}
p{margin:0}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
.muted{color:var(--muted)}
.small{font-size:13px}
.tiny{font-size:12px}
.num{font-variant-numeric:tabular-nums}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* каркас */
.layout{display:flex;flex-wrap:wrap;min-height:100vh}
.sidebar{flex:1 1 240px;max-width:100%;background:var(--nav);color:#E6EBEF;padding:20px 12px;display:flex;flex-direction:column;gap:22px}
.main{flex:999 1 560px;min-width:0;padding:28px 36px 48px;display:flex;flex-direction:column;gap:20px}
@media (max-width:820px){.sidebar{flex-basis:100%}.main{padding:20px 16px 40px}}
.brand{display:flex;align-items:center;gap:10px;padding:4px 8px;color:#E6EBEF;text-decoration:none;font-size:17px;font-weight:600}
.brand:hover{color:#fff}
.nav-group{display:flex;flex-direction:column;gap:2px}
.nav-title{font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--nav-muted);padding:0 12px 6px}
.nav-link{display:flex;align-items:center;justify-content:space-between;min-height:40px;padding:0 12px;border-radius:8px;font-size:14px;text-decoration:none;color:var(--nav-ink)}
.nav-link:hover{background:#1E2D3A;color:#fff}
.nav-link[aria-current=page]{background:var(--nav-active);color:#fff;font-weight:600}
.nav-badge{min-width:22px;height:20px;padding:0 6px;border-radius:999px;background:var(--hazard);color:var(--ink);font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.nav-user{margin-top:auto;border-top:1px solid #2A3A48;padding:16px 12px 0;display:flex;flex-direction:column;gap:8px}
.nav-user button{background:none;border:0;color:var(--nav-muted);padding:0;cursor:pointer;font-size:13px;text-align:left;text-decoration:underline}
.nav-user button:hover{color:#fff}

/* элементы */
.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:20px}
.card.flush{padding:0;overflow:hidden}
.card-head{padding:16px 20px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.row.top{align-items:flex-start}
.row.between{justify-content:space-between}
.stack{display:flex;flex-direction:column;gap:12px}
.grid-tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.cols{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.cols>.wide{flex:999 1 520px;min-width:0}
.cols>.narrow{flex:1 1 320px;min-width:0}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;padding:0 16px;border-radius:8px;border:1px solid var(--input);background:var(--surface);font-size:14px;cursor:pointer;text-decoration:none;color:var(--ink);white-space:nowrap}
.btn:hover{background:var(--accent-weak);color:var(--ink)}
.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}
.btn-primary:hover{background:var(--accent-dark);color:#fff}
.btn-primary:disabled{background:#9FB0BE;border-color:#9FB0BE;cursor:not-allowed}
.btn-ok{border-color:var(--ok);color:var(--ok);font-weight:600}
.btn-danger{color:var(--crit)}
.btn-sm{min-height:34px;padding:0 12px;font-size:13px}
.btn-link{background:none;border:0;padding:4px 0;color:var(--accent);cursor:pointer;font-size:14px;text-decoration:none}
.btn-link:hover{text-decoration:underline}
.chip{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:3px 8px;border-radius:6px;white-space:nowrap}
.chip.pill{border-radius:999px;padding:4px 10px}
.crit{background:var(--crit-bg);color:var(--crit)}.major{background:var(--major-bg);color:var(--major)}
.minor{background:var(--minor-bg);color:var(--minor)}.info{background:var(--info-bg);color:var(--info)}
.ok{background:var(--ok-bg);color:var(--ok)}.accent{background:var(--accent-weak);color:var(--accent)}
.flash{background:var(--accent-weak);color:var(--accent-dark);border-radius:10px;padding:12px 16px;font-size:14px}
.alert{background:var(--major-bg);color:#6B3A00;border-radius:10px;padding:12px 16px;font-size:14px}
.alert.bad{background:var(--crit-bg);color:#7A1610}
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.label{font-size:13px;font-weight:600}
.input,select.input,textarea.input{height:42px;padding:0 12px;border:1px solid var(--input);border-radius:8px;background:#fff;width:100%}
textarea.input{height:auto;padding:8px 12px;resize:vertical}
.filters{display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end}
.filters .field{flex:1 1 170px}
.check{display:flex;align-items:center;gap:8px;font-size:14px;cursor:pointer;min-height:32px}
.check input{width:18px;height:18px;accent-color:var(--accent)}
.tabs{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--border)}
.tab{display:inline-flex;align-items:center;height:44px;padding:0 16px;border-bottom:3px solid transparent;margin-bottom:-1px;text-decoration:none;color:var(--muted);font-size:15px}
.tab:hover{color:var(--ink)}
.tab[aria-current=page]{border-bottom-color:var(--accent);color:var(--ink);font-weight:600}
.seg{display:inline-flex;border:1px solid var(--input);border-radius:8px;overflow:hidden}
.seg a{padding:0 12px;height:38px;display:inline-flex;align-items:center;font-size:13px;font-weight:600;text-decoration:none;color:var(--ink);border-right:1px solid var(--border)}
.seg a:last-child{border-right:0}
.seg a[aria-current=true]{background:var(--accent);color:#fff}
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th{text-align:left;color:var(--muted);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;padding:10px 12px}
.tbl td{padding:11px 12px;border-top:1px solid var(--line);vertical-align:top}
.tbl tr.sel td{background:var(--accent-weak)}
.tbl .r{text-align:right}
.kpi{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:4px}
.kpi .v{font-size:28px;font-weight:600}
.kpi .l{font-size:13px;color:var(--muted)}
.bar{height:10px;background:var(--info-bg);border-radius:4px;overflow:hidden}
.bar>span{display:block;height:100%;background:var(--accent);border-radius:4px}
.steps{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:4px}
.steps span{height:6px;border-radius:3px;background:var(--line)}
.steps span.done{background:var(--accent)}
.steps span.now{background:#7FB3C1}
.dl{display:grid;grid-template-columns:minmax(130px,200px) minmax(0,1fr);gap:8px 18px;font-size:14px;margin:0}
.dl dt{color:var(--muted)}.dl dd{margin:0}
.empty{padding:24px;text-align:center;color:var(--muted);font-size:14px}

/* вход */
.auth{min-height:100vh;display:flex;flex-wrap:wrap}
.auth-side{flex:1 1 420px;background:var(--nav);color:#E6EBEF;padding:56px 64px;display:flex;flex-direction:column;justify-content:space-between;gap:40px}
.auth-side h1{font-size:38px;line-height:1.15}
.auth-main{flex:999 1 460px;display:flex;align-items:center;justify-content:center;padding:40px 16px}
.auth-card{width:100%;max-width:420px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:36px}
@media (max-width:820px){.auth-side{padding:32px 20px}.auth-side h1{font-size:28px}}

/* карточка проверки */
.sev-btns{display:flex;flex-wrap:wrap;gap:8px}
.sev-btn{display:flex;flex-direction:column;min-width:104px;padding:10px 14px;border-radius:10px;border:2px solid transparent;text-decoration:none}
.sev-btn b{font-size:24px}
.sev-btn[aria-current=true]{border-color:var(--accent)}
.finding{background:#fff;border:2px solid var(--border);border-radius:12px;overflow:hidden}
.finding.sel{border-color:var(--accent)}
.finding-head{display:flex;flex-direction:column;gap:6px;padding:14px 16px;text-decoration:none;color:var(--ink)}
.finding-head:hover{background:#F7F9FA;color:var(--ink)}
.finding-body{padding:0 16px 16px;display:flex;flex-direction:column;gap:12px;font-size:14px}
.quote{background:#F7F9FA;border-radius:8px;padding:10px 12px;font-family:'PT Serif',Georgia,serif;font-size:15px}
.answers{display:flex;flex-wrap:wrap;gap:8px;border-top:1px solid var(--line);padding-top:12px}
.viewer{background:#E9EDF0;border-radius:12px;padding:14px;display:flex;flex-direction:column;gap:10px}
.paper{background:#fff;border-radius:4px;padding:36px 40px;min-height:520px;font-family:'PT Serif',Georgia,serif;font-size:15px;line-height:1.7;white-space:pre-wrap;word-break:break-word;box-shadow:0 1px 3px rgba(20,32,43,.12);max-height:780px;overflow:auto}
.paper mark{background:#FFE07A;color:var(--ink);padding:1px 2px;border-radius:2px}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:flex;gap:16px}
.timeline .dot{display:flex;flex-direction:column;align-items:center}
.timeline .dot i{width:12px;height:12px;border-radius:50%;background:var(--accent);margin-top:5px}
.timeline .dot b{flex:1;width:2px;background:var(--border);min-height:18px}
.timeline .body{padding-bottom:16px;min-width:0}
.progress{display:flex;flex-direction:column;gap:10px}
.spinner{width:18px;height:18px;border:3px solid var(--accent-weak);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite;display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}

/* диалог показа пароля */
.overlay{position:fixed;inset:0;background:rgba(20,32,43,.45);display:flex;align-items:center;justify-content:center;padding:16px;z-index:20}
.dialog{width:100%;max-width:480px;background:#fff;border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:16px}
.secret{background:var(--ground);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:8px}
.secret .mono{font-size:18px;letter-spacing:.03em;word-break:break-all}

/* график */
.chart-wrap{position:relative}
.chart-wrap svg{width:100%;height:auto;display:block}
.tip{position:absolute;top:4px;background:var(--ink);color:#fff;border-radius:8px;padding:6px 10px;font-size:12px;pointer-events:none;white-space:nowrap;display:none;transform:translateX(-50%)}
.stack-bar{display:flex;gap:2px;height:26px}
.stack-bar span{border-radius:4px;min-width:3px}
.legend{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:6px 14px;font-size:13px}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px}
details.ev summary{cursor:pointer;list-style:none}
details.ev summary::-webkit-details-marker{display:none}
details.ev[open] summary{background:#F7F9FA}