:root{
    --bg:#f4f7fb;
    --panel:#ffffff;
    --line:#d9e1ec;
    --text:#16324a;
    --muted:#5b7086;
    --primary:#1f4b7a;
    --primary-dark:#163a60;
    --secondary:#eef3f8;
    --success:#1d7a4f;
    --warning:#9a6a12;
    --danger:#9c2f2f;
    --dark:#49586a;
    --info:#246f9b;
    --shadow:0 16px 40px rgba(22,50,74,.08);
    --radius:18px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0 0 10px}
p{margin:0 0 14px;line-height:1.55}
hr.soft-divider{border:0;border-top:1px solid var(--line);margin:24px 0}
.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,#11304f,#173e66);color:#fff;padding:24px 20px;display:flex;flex-direction:column;gap:18px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{width:52px;height:52px;border-radius:16px;background:#fff;color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:22px;box-shadow:0 10px 25px rgba(0,0,0,.12)}
.brand-mark.large{width:64px;height:64px;font-size:28px}
.brand-title{font-size:20px;font-weight:700}
.brand-subtitle{font-size:13px;opacity:.82}
.nav{display:flex;flex-direction:column;gap:8px}
.nav-link{padding:13px 14px;border-radius:14px;color:#eff6ff;background:rgba(255,255,255,.04);transition:.18s ease}
.nav-link:hover{background:rgba(255,255,255,.12)}
.sidebar-footer{margin-top:auto}
.small-label{font-size:12px;opacity:.72;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.user-box{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.14);padding:12px;border-radius:14px;margin-bottom:12px}
.user-name{font-weight:700}
.user-role{font-size:13px;opacity:.84}
.main{padding:28px}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:22px}
.topbar h1{font-size:28px}
.muted{color:var(--muted)}
.small{font-size:12px}
.pill{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted)}
.top-actions{display:flex;gap:10px;flex-wrap:wrap}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;margin-bottom:20px}
.note-box{background:linear-gradient(180deg,#fff,#f8fbff)}
.card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;margin-bottom:18px}
.inline-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.inline-form{display:flex;gap:10px;flex-wrap:wrap}
.content-grid{display:grid;gap:20px}
.content-grid.two{grid-template-columns:1.3fr .9fr}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.stat-card{background:linear-gradient(180deg,#fff,#f8fbff);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:var(--shadow)}
.stat-label{font-size:14px;color:var(--muted);margin-bottom:10px}
.stat-value{font-size:40px;font-weight:700;line-height:1}
.stat-note{font-size:13px;color:var(--muted);margin-top:10px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}
.table{width:100%;border-collapse:collapse;background:#fff}
.table th,.table td{padding:14px 14px;border-bottom:1px solid #e7edf5;vertical-align:top;font-size:14px}
.table th{background:#f6f9fc;text-align:left;color:#506579;font-size:13px;letter-spacing:.02em}
.table tr:last-child td{border-bottom:0}
.empty,.empty-block{text-align:center;color:var(--muted);padding:26px}
.actions,.card-actions{display:flex;gap:10px;flex-wrap:wrap}
.measure-list{display:grid;gap:12px}
.measure-item{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fbfdff}
.measure-top,.measure-bottom{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.measure-title{font-weight:700;margin-bottom:8px}
.measure-text{color:var(--muted);line-height:1.45}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:12px;padding:11px 16px;border:1px solid transparent;font-weight:700;cursor:pointer}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark)}
.btn-secondary{background:var(--secondary);color:var(--text);border-color:var(--line)}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
.btn-block{width:100%}
.badge{display:inline-flex;align-items:center;padding:7px 11px;border-radius:999px;background:#eef3f8;color:var(--text);font-size:12px;font-weight:700}
.badge.success{background:#e7f6ee;color:var(--success)}
.badge.warning{background:#fff4dd;color:var(--warning)}
.badge.danger{background:#fee9e9;color:var(--danger)}
.badge.dark{background:#ebeff4;color:var(--dark)}
.badge.info{background:#e7f3fb;color:var(--info)}
.form-card{max-width:1040px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.compact-form{grid-template-columns:repeat(2,1fr)}
.field{display:flex;flex-direction:column;gap:8px}
.field-span-2{grid-column:span 2}
label{font-size:13px;font-weight:700;color:#42596f}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:12px;padding:12px 14px;font:inherit;background:#fff;color:var(--text)}
textarea{resize:vertical;min-height:110px}
input:focus,select:focus,textarea:focus{outline:none;border-color:#7da6cd;box-shadow:0 0 0 4px rgba(31,75,122,.08)}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;grid-column:span 2;margin-top:6px}
.align-end{align-items:flex-end}
.filters-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:14px;align-items:end}
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.detail-label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px}
.detail-value{font-size:15px;line-height:1.55}
.timeline{display:grid;gap:10px}
.timeline-item{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fff;display:block}
.timeline-item.active{border-color:#7da6cd;background:#f7fbff}
.timeline-version{font-weight:700;font-size:18px}
.timeline-meta{font-size:13px;color:var(--muted);margin:5px 0 8px}
.timeline-badges{display:flex;gap:8px;flex-wrap:wrap}
.export-cards{display:grid;gap:14px}
.export-card{display:block;border:1px solid var(--line);border-radius:16px;padding:18px;background:#fbfdff}
.export-title{font-size:18px;font-weight:700;margin-bottom:6px}
.export-text{color:var(--muted)}
.checkbox-field label{display:flex;align-items:center;gap:10px;font-weight:600}
.users-layout{grid-template-columns:1fr 1.2fr}
.alert{padding:14px 16px;border-radius:14px;margin-bottom:16px;font-weight:600;border:1px solid transparent}
.alert-success{background:#eaf8ef;color:var(--success);border-color:#cfe8d8}
.alert-danger{background:#feeaea;color:var(--danger);border-color:#f5d0d0}
.alert-info{background:#eaf4fb;color:var(--info);border-color:#cfe2f3}
.login-body{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top left,#dfeaf5,#f3f7fb 45%,#eef3f8)}
.login-card{width:min(540px,92vw);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:24px;padding:30px}
.login-brand{display:flex;gap:16px;align-items:center;margin-bottom:18px}
.login-brand h1{font-size:30px;margin:0}
.login-brand p{margin:6px 0 0;color:var(--muted)}
.login-hint{margin-top:18px;border:1px dashed var(--line);padding:14px;border-radius:14px;background:#f9fbfd;color:var(--muted)}
.print-page{background:#fff}
.print-wrapper{max-width:1000px;margin:0 auto;padding:30px}
.print-head{display:flex;justify-content:space-between;gap:20px;border-bottom:2px solid #c9d8e8;padding-bottom:18px;margin-bottom:20px}
.print-meta{text-align:right}
.print-section{margin-bottom:24px}
.print-section h2{font-size:20px;margin-bottom:10px}
.print-table th{background:#f4f7fb}
@media print{.print-wrapper{padding:0}}
@media (max-width:1100px){
    .app-shell{grid-template-columns:1fr}
    .sidebar{position:static}
    .stats-grid,.content-grid.two,.users-layout,.filters-grid,.detail-grid,.form-grid{grid-template-columns:1fr}
    .field-span-2,.form-actions{grid-column:span 1}
}