/* ProofDesk design system — warm paper ground, deep navy primary, editorial
   monospace figures for anything counted or scored. 8pt spacing grid. */
:root{
  --bg:#F6F5F1; --surface:#FFFFFF; --ink:#1C2433; --muted:#68707E;
  --line:#E6E3DA; --line-strong:#D5D1C5;
  --primary:#1F3A5F; --primary-strong:#16293F; --primary-soft:#EDF1F7;
  --ok:#1E7A46; --ok-soft:#E8F3EC; --warn:#B45309; --warn-soft:#FCF3E7;
  --crit:#B3261E; --crit-soft:#FBEDEC; --info:#3E5C76; --info-soft:#ECF1F5;
  --arch:#8A8F98; --arch-soft:#F0F0EF;
  --radius:6px; --shadow:0 1px 2px rgba(28,36,51,.06),0 4px 14px rgba(28,36,51,.05);
  --font:'Schibsted Grotesk',-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'IBM Plex Mono','SF Mono',Consolas,monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px}

/* ---------- shell ---------- */
.shell{display:flex;min-height:100vh}
.sidebar{width:228px;flex-shrink:0;background:#101826;color:#C9CFDA;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.logo{display:flex;align-items:center;gap:10px;padding:20px 20px 16px;color:#fff;font-weight:700;font-size:17px;letter-spacing:-.01em}
.logo .mark{width:26px;height:26px;border-radius:5px;background:var(--primary);display:grid;place-items:center;font-family:var(--mono);font-size:13px;color:#fff}
.nav-group{padding:8px 12px}
.nav-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:#5D6676;padding:10px 10px 4px}
.nav a{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:5px;color:#C9CFDA;font-size:13.5px}
.nav a:hover{background:#1A2434;color:#fff;text-decoration:none}
.nav a.active{background:#22304A;color:#fff;font-weight:600}
.nav a .cnt{margin-left:auto;font-family:var(--mono);font-size:11px;background:#2A3B5C;color:#fff;border-radius:9px;padding:0 7px}
.sidebar .foot{margin-top:auto;padding:14px 20px;border-top:1px solid #1E2939;font-size:12px;color:#7C8698}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:16px;background:var(--surface);border-bottom:1px solid var(--line);padding:0 28px;height:56px;position:sticky;top:0;z-index:20}
.topbar .search{flex:1;max-width:420px}
.topbar .search input{width:100%;border:1px solid var(--line);border-radius:var(--radius);padding:7px 12px;font:inherit;font-size:13.5px;background:var(--bg)}
.topbar .who{margin-left:auto;display:flex;align-items:center;gap:14px;font-size:13.5px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-size:12px;font-weight:700}
.content{padding:28px;max-width:1240px;width:100%;margin:0 auto}

/* ---------- typography ---------- */
h1{font-size:22px;letter-spacing:-.015em;margin-bottom:4px}
h2{font-size:16px;letter-spacing:-.01em;margin-bottom:12px}
.sub{color:var(--muted);font-size:13.5px;margin-bottom:24px}
.mono{font-family:var(--mono)}

/* ---------- cards / grid ---------- */
.grid{display:grid;gap:16px}
.g4{grid-template-columns:repeat(4,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}
.card h2{display:flex;align-items:center;justify-content:space-between}
.stat .k{font-family:var(--mono);font-size:26px;font-weight:600;letter-spacing:-.02em}
.stat .l{color:var(--muted);font-size:12.5px;margin-top:2px}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;padding:8px 12px;border-bottom:1px solid var(--line-strong)}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:#FBFAF7}
td .mono{font-size:12.5px}

/* ---------- badges ---------- */
.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:20px;white-space:nowrap}
.badge-ok{background:var(--ok-soft);color:var(--ok)} .badge-med{background:var(--warn-soft);color:var(--warn)}
.badge-crit{background:var(--crit-soft);color:var(--crit)} .badge-high{background:var(--crit-soft);color:#C2410C}
.badge-low{background:var(--info-soft);color:var(--info)} .badge-info{background:var(--info-soft);color:var(--info)}
.badge-pend{background:var(--arch-soft);color:var(--muted)} .badge-proc{background:var(--primary-soft);color:var(--primary)}
.badge-arch{background:var(--arch-soft);color:var(--arch)}

/* ---------- buttons / forms ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);border-radius:var(--radius);padding:7px 14px;font:inherit;font-size:13.5px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--bg);text-decoration:none}
.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-strong)}
.btn-ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn-danger{background:var(--crit);border-color:var(--crit);color:#fff}
.btn-sm{padding:4px 10px;font-size:12.5px}
label{display:block;font-size:12.5px;font-weight:600;margin:14px 0 5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],select,textarea{width:100%;border:1px solid var(--line-strong);border-radius:var(--radius);padding:8px 11px;font:inherit;font-size:13.5px;background:var(--surface)}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px var(--primary-soft)}
.hint{font-size:12px;color:var(--muted);margin-top:4px}

/* ---------- flash ---------- */
.flash{border-radius:var(--radius);padding:11px 14px;font-size:13.5px;margin-bottom:18px;border:1px solid}
.flash-success{background:var(--ok-soft);border-color:#BFDECB;color:var(--ok)}
.flash-error{background:var(--crit-soft);border-color:#EDC7C4;color:var(--crit)}

/* ---------- scores ---------- */
.score-ring{width:88px;height:88px;border-radius:50%;display:grid;place-items:center;font-family:var(--mono);font-size:26px;font-weight:600;background:conic-gradient(var(--ring,var(--ok)) calc(var(--v,0)*1%),var(--line) 0);position:relative}
.score-ring::before{content:"";position:absolute;inset:7px;border-radius:50%;background:var(--surface)}
.score-ring span{position:relative}
.score-good{color:var(--ok)} .score-mid{color:var(--warn)} .score-bad{color:var(--crit)} .score-na{color:var(--muted)}
.score-row{display:flex;justify-content:space-between;align-items:center;font-size:13px;padding:6px 0;border-bottom:1px dashed var(--line)}
.score-row .v{font-family:var(--mono);font-weight:600}

/* ---------- review result: severity rail is the signature ---------- */
.issue{border:1px solid var(--line);border-left:3px solid var(--rail,var(--info));border-radius:var(--radius);background:var(--surface);padding:14px 16px;margin-bottom:12px}
.issue[data-sev=critical]{--rail:var(--crit)} .issue[data-sev=high]{--rail:#C2410C}
.issue[data-sev=medium]{--rail:var(--warn)} .issue[data-sev=low]{--rail:var(--info)} .issue[data-sev=info]{--rail:var(--arch)}
.issue.done{opacity:.55}
.issue .head{display:flex;align-items:center;gap:10px;margin-bottom:6px}
.issue .head strong{font-size:13.5px}
.issue .cat{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.issue .desc{font-size:13px;color:#3A4150;margin-bottom:8px}
.diff{display:grid;grid-template-columns:1fr 1fr;gap:8px;font-size:12.5px}
.diff>div{border-radius:5px;padding:8px 10px;font-family:var(--mono);font-size:12px;white-space:pre-wrap;word-break:break-word}
.diff .was{background:var(--crit-soft)} .diff .now{background:var(--ok-soft)}
.issue .acts{display:flex;gap:8px;margin-top:10px;align-items:center}
.issue .why{font-size:12px;color:var(--muted);font-style:italic;margin-top:6px}

.three-col{display:grid;grid-template-columns:270px 1fr 330px;gap:16px;align-items:start}
.doc-pane{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px;max-height:78vh;overflow:auto;font-family:var(--mono);font-size:12.5px;white-space:pre-wrap;word-break:break-word}
.pane-sticky{position:sticky;top:76px;max-height:calc(100vh - 96px);overflow:auto}

/* ---------- bars (dependency-free charts) ---------- */
.bar-row{display:grid;grid-template-columns:130px 1fr 44px;gap:10px;align-items:center;font-size:12.5px;padding:5px 0}
.bar{height:8px;border-radius:4px;background:var(--line)}
.bar>i{display:block;height:100%;border-radius:4px;background:var(--primary)}
.bar-row .n{font-family:var(--mono);text-align:right}

/* ---------- misc ---------- */
.empty{border:1.5px dashed var(--line-strong);border-radius:var(--radius);padding:44px;text-align:center;color:var(--muted);font-size:13.5px}
.empty strong{display:block;color:var(--ink);font-size:15px;margin-bottom:4px}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.toolbar form{display:flex;gap:8px;align-items:center}
.spacer{flex:1}
.pager{display:flex;gap:6px;margin-top:16px;font-size:13px}
.pager a,.pager span{padding:5px 11px;border:1px solid var(--line);border-radius:5px;font-family:var(--mono)}
.pager span{background:var(--primary);color:#fff;border-color:var(--primary)}
.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}.mt16{margin-top:16px}.mt24{margin-top:24px}
.disclaimer{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:12px;margin-top:20px}

/* ---------- auth ---------- */
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:var(--bg);padding:24px}
.auth-card{width:400px;max-width:100%;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);padding:36px}
.auth-card .logo2{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;margin-bottom:6px}
.auth-card .logo2 .mark{width:28px;height:28px;border-radius:6px;background:var(--primary);color:#fff;display:grid;place-items:center;font-family:var(--mono);font-size:14px}
.auth-card p.sub{margin-bottom:8px}
.auth-foot{text-align:center;font-size:12px;color:var(--muted);margin-top:18px}

/* ---------- processing ---------- */
.pulse{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--warn);animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
@media (prefers-reduced-motion:reduce){.pulse{animation:none}}

/* ---------- print report ---------- */
@media print{.no-print{display:none!important}body{background:#fff}.card{box-shadow:none}}

/* ---------- responsive ---------- */
@media(max-width:1100px){.three-col{grid-template-columns:1fr}.pane-sticky{position:static;max-height:none}.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.sidebar{display:none}.g4,.g3,.g2{grid-template-columns:1fr}.content{padding:16px}.diff{grid-template-columns:1fr}}