:root {
    --bg: #f4f7fb;
    --card: #ffffff;
    --line: #d8e1ee;
    --text: #112033;
    --muted: #64748b;
    --primary: #0f62fe;
    --primary-soft: #eaf2ff;
    --success: #12805c;
    --success-soft: #e8fff5;
    --warning: #9a6700;
    --warning-soft: #fff7e6;
    --shadow: 0 18px 40px rgba(17, 32, 51, 0.08);
    --radius: 22px;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); text-decoration: none; }
.app-shell { display: grid; grid-template-columns: 280px 1fr; min-height: 100vh; }
.sidebar { background: #0b1730; color: #fff; padding: 28px; display: flex; flex-direction: column; gap: 28px; }
.brand { font-size: 28px; font-weight: 800; letter-spacing: 1px; }
.brand span { color: #7cc4ff; }
.brand-sub { color: rgba(255,255,255,.7); margin-top: 6px; }
.nav { display: grid; gap: 10px; }
.nav a { padding: 14px 16px; border-radius: 14px; color: #fff; background: rgba(255,255,255,.06); }
.nav a:hover { background: rgba(255,255,255,.12); }
.sidebar-note { margin-top: auto; color: rgba(255,255,255,.72); font-size: 14px; line-height: 1.5; }
.content { padding: 34px; }
.hero-card, .table-card, .stat-card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-card { padding: 28px; display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.eyebrow { text-transform: uppercase; font-size: 12px; color: var(--primary); font-weight: 700; letter-spacing: 1px; }
.muted { color: var(--muted); }
.hero-actions, .actions-inline, .form-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; background: #fff; color: var(--text); display: inline-flex; align-items: center; justify-content: center; cursor: pointer; }
.btn.primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 22px 0; }
.stat-card { padding: 22px; }
.stat-card span { color: var(--muted); display: block; margin-bottom: 12px; }
.stat-card strong { font-size: 34px; }
.table-card { padding: 24px; margin-top: 22px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 14px 10px; border-bottom: 1px solid var(--line); font-size: 14px; }
.badge { padding: 8px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; display: inline-flex; }
.badge.success { background: var(--success-soft); color: var(--success); }
.badge.warning { background: var(--warning-soft); color: var(--warning); }
.badge.neutral { background: #edf2f7; color: #475569; }
.flash { background: var(--success-soft); color: var(--success); border: 1px solid #b9efd8; padding: 14px 18px; border-radius: 16px; margin-bottom: 18px; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 14px; font-weight: 700; }
.field input, .field textarea, .field select, .verify-form input { width: 100%; padding: 13px 14px; border-radius: 14px; border: 1px solid var(--line); background: #fff; }
.field.checkbox { justify-content: end; }
.detail-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.detail-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.detail-list div { background: #f8fafc; border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.detail-list dt { color: var(--muted); font-size: 13px; margin-bottom: 6px; }
.detail-list dd { margin: 0; font-weight: 700; }
.evidence-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.verify-form { display: flex; gap: 12px; margin-top: 10px; }
.verify-result { margin-top: 20px; padding: 18px; border-radius: 18px; }
.verify-result.ok { background: var(--success-soft); color: var(--success); }
.verify-result.error { background: #fff1f2; color: #be123c; }
.certificate-body { background: #eef3fa; padding: 24px; }
.certificate-page { max-width: 980px; margin: 0 auto; }
.certificate-topbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 18px; }
.certificate-brand { font-size: 36px; font-weight: 800; letter-spacing: 1px; }
.certificate-sub { color: var(--muted); margin-top: 6px; }
.certificate-status { padding: 12px 16px; border-radius: 999px; font-weight: 700; }
.certificate-status.ok { background: var(--success-soft); color: var(--success); }
.certificate-status.warn { background: var(--warning-soft); color: var(--warning); }
.certificate-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.certificate-panel { background: var(--card); border-radius: 24px; padding: 24px; box-shadow: var(--shadow); }
.certificate-panel.accent { background: linear-gradient(135deg, #0f62fe, #163b9f); color: #fff; }
.certificate-panel.full { grid-column: 1 / -1; }
.certificate-panel h2 { margin-top: 0; }
.label { text-transform: uppercase; opacity: .8; font-size: 12px; letter-spacing: 1px; }
.value { font-size: 30px; font-weight: 800; margin: 10px 0 16px; }
.meta-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.meta-row.compact { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.meta-row span, .signature-row span { display: block; color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.certificate-panel.accent .meta-row span { color: rgba(255,255,255,.72); }
.check-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.check-item { background: #f8fafc; border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.geo-line { margin-top: 16px; color: var(--muted); }
.legal { background: #fbfdff; }
.signature-row { display: flex; justify-content: space-between; gap: 16px; margin-top: 24px; padding-top: 16px; border-top: 1px dashed var(--line); }
.certificate-actions { display: flex; gap: 12px; justify-content: center; margin: 24px 0; }
@media (max-width: 980px) {
    .app-shell, .detail-grid, .certificate-grid, .stats-grid, .form-grid, .meta-row { grid-template-columns: 1fr; }
    .sidebar { display: none; }
    .content { padding: 18px; }
    .hero-card, .section-head, .certificate-topbar, .verify-form, .signature-row { flex-direction: column; align-items: stretch; }
    .check-grid, .detail-list { grid-template-columns: 1fr; }
}
@media print {
    .no-print { display: none !important; }
    body, .certificate-body { background: #fff; padding: 0; }
    .certificate-panel { box-shadow: none; border: 1px solid #d7dde8; break-inside: avoid; }
}

.sidebar-logo{max-width:220px;width:100%;height:auto;display:block;background:#fff;padding:10px 12px;border-radius:18px}
.brand-sub{margin-top:12px}
.checks-wrap{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.check{display:flex;gap:8px;align-items:center;background:#f8fbff;border:1px solid var(--line);padding:10px 14px;border-radius:12px}
.signature-field{padding-top:8px}
.section-head.compact{align-items:flex-start}
#signaturePad{width:100%;height:240px;border:2px dashed #bfd0e6;border-radius:18px;background:#fff;touch-action:none;display:block}
.signature-preview-wrap{margin-top:18px}
.signature-preview{width:100%;max-width:360px;border:1px solid var(--line);border-radius:16px;background:#fff}
.brand-lockup{display:flex;align-items:center;gap:16px}.certificate-logo{height:58px;width:auto}
.qr-panel{text-align:center}.qr-code{width:180px;height:180px;border-radius:18px;background:#fff;border:1px solid var(--line);padding:12px}
.mini-muted{font-size:13px;color:var(--muted);line-height:1.5}.mini-link{word-break:break-all;font-size:12px}
.full-span{grid-column:1 / -1}.signature-split{display:grid;grid-template-columns:1.1fr 1fr;gap:22px}.signature-box{min-height:160px;border:1px solid var(--line);border-radius:18px;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px}.signature-box img{max-width:100%;max-height:130px}.signature-box.empty{color:var(--muted)}
.certificate-legal{margin-top:16px;padding:14px 16px;border-radius:16px;background:#f8fbff;border:1px solid #d6e8ff;color:#274472;line-height:1.6}
@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{padding:20px}.content{padding:20px}.stats-grid,.detail-grid,.certificate-grid,.signature-split{grid-template-columns:1fr}.hero-card{flex-direction:column;align-items:flex-start}}
@media print{.no-print{display:none!important}body{background:#fff}.certificate-page{box-shadow:none;margin:0;max-width:none}}

.sidebar-logout{color:#fff;text-decoration:underline}
.content-auth{padding:0}
.login-shell,.public-wrap,.simple-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#eef4ff,#f7f9fc)}
.login-card,.public-card,.simple-card{width:min(560px,92vw);background:#fff;border-radius:28px;box-shadow:var(--shadow);padding:34px}
.login-logo,.public-logo{max-width:260px;width:100%;height:auto;display:block;margin:0 auto 18px}
.login-form{display:grid;gap:16px;margin-top:18px}.btn-block{width:100%}.login-help{margin-top:18px;padding:14px 16px;border-radius:16px;background:#f8fbff;border:1px solid #d6e8ff;color:#274472;line-height:1.6}
.flash-error{background:#fff1f2;color:#be123c;border-color:#fecdd3}
.public-body{margin:0;background:linear-gradient(180deg,#eff5ff,#f8fafc)}
.public-card{width:min(820px,94vw)}
.public-brand{display:grid;gap:18px;justify-items:center;text-align:center;margin-bottom:12px}
.public-verify-form{justify-content:center}.public-verify-form input{max-width:440px}
.public-result{margin-top:22px}.public-result-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:14px}.public-result-grid div{background:#fff;border:1px solid rgba(15,98,254,.12);border-radius:16px;padding:14px}.public-result-grid span{display:block;font-size:12px;color:var(--muted);margin-bottom:6px}.public-links{display:flex;justify-content:center;margin-top:18px}
.users-grid{grid-template-columns:1fr 1.4fr}.two-col-form{grid-template-columns:repeat(2,1fr)}.inner-card.no-margin{margin-top:0}
.simple-card{max-width:560px}.simple-body{margin:0}
@media (max-width: 900px){.public-result-grid,.users-grid,.two-col-form{grid-template-columns:1fr}}