:root{
  --md-primary:#375E9E;
  --md-on-primary:#FFFFFF;
  --md-primary-container:#D8E2FF;
  --md-on-primary-container:#001A41;
  --md-secondary-container:#DAE2F9;
  --md-on-secondary-container:#131C2B;
  --md-tertiary-container:#F6D9FF;
  --md-on-tertiary-container:#271430;
  --md-error-container:#FFDAD6;
  --md-on-error-container:#410002;
  --md-background:#F8F9FF;
  --md-surface-container-low:#F2F3FA;
  --md-surface-container:#ECEDF4;
  --md-surface-container-high:#E6E7EF;
  --md-on-surface:#1A1C1E;
  --md-on-surface-variant:#44474E;
  --md-outline-variant:#C4C6D0;
  --md-elev1: 0 1px 2px rgba(0,0,0,.15), 0 1px 3px 1px rgba(0,0,0,.10);
}
*{box-sizing:border-box;}
body{
  margin:0; font-family:'Segoe UI', Roboto, system-ui, sans-serif;
  background:var(--md-background); color:var(--md-on-surface); line-height:1.6;
}
a{color:var(--md-primary); text-decoration:none;}
a:hover{text-decoration:underline;}

header.site{
  display:flex; align-items:center; gap:14px;
  padding:18px 24px; background:#fff; box-shadow:var(--md-elev1);
  position:sticky; top:0; z-index:10;
}
header.site .mark{
  width:40px;height:40px;border-radius:12px;background:var(--md-primary-container);
  color:var(--md-on-primary-container); display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:18px;
}
header.site .title{font-size:19px; font-weight:600; color:var(--md-primary);}
header.site .title span{color:var(--md-on-surface-variant); font-weight:400; font-size:13px; display:block;}
header.site nav{margin-left:auto; display:flex; gap:20px; font-size:14px; font-weight:500;}

main{max-width:900px; margin:0 auto; padding:28px 20px 60px;}

.searchbar{
  display:flex; align-items:center; gap:10px; background:#fff;
  border-radius:28px; padding:4px 6px 4px 20px; box-shadow:var(--md-elev1); margin-bottom:24px;
}
.searchbar input{flex:1; border:none; outline:none; font-size:15px; padding:10px 0; font-family:inherit;}
.searchbar button{
  background:var(--md-primary); color:#fff; border:none; border-radius:24px;
  padding:10px 22px; font-weight:600; font-size:14px; cursor:pointer;
}

.card{background:#fff; border-radius:16px; box-shadow:var(--md-elev1); padding:20px 22px; margin-bottom:16px;}
.card h3{margin:0 0 6px;}
.card p.meta{color:var(--md-on-surface-variant); font-size:13px; margin:0;}

.chip-row{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:20px;}
.chip{
  display:inline-block; padding:7px 16px; border-radius:20px; background:var(--md-secondary-container);
  color:var(--md-on-secondary-container); font-size:13.5px; font-weight:500;
}
.chip.active{background:var(--md-primary); color:#fff;}

.list-item{
  display:block; padding:14px 18px; background:#fff; border-radius:12px;
  margin-bottom:8px; box-shadow:var(--md-elev1);
}
.list-item .num{
  display:inline-block; background:var(--md-primary-container); color:var(--md-on-primary-container);
  font-family:monospace; font-size:12.5px; font-weight:700; padding:2px 9px; border-radius:6px; margin-right:10px;
}
.list-item .status{
  display:inline-block; font-size:11px; font-weight:600; padding:2px 9px; border-radius:20px;
  background:var(--md-error-container); color:var(--md-on-error-container); margin-left:8px;
}

.section-title{font-size:24px; font-weight:700; color:var(--md-primary); margin:0 0 4px;}
.section-meta{color:var(--md-on-surface-variant); font-size:13.5px; margin-bottom:22px;}

.subsection{margin-bottom:20px;}
.subsection .subnum{font-weight:700; color:var(--md-primary);}
.enum-item{margin:10px 0 10px 22px; padding-left:14px; border-left:3px solid var(--md-outline-variant);}
.enum-item .marker{font-weight:700; color:var(--md-primary); margin-right:6px;}

.block-explanation, .block-exception, .block-proviso, .block-illustration{
  margin:12px 0 12px 22px; padding:12px 16px; border-radius:10px; font-size:14.5px;
}
.block-explanation{background:var(--md-secondary-container); color:var(--md-on-secondary-container);}
.block-exception{background:var(--md-error-container); color:var(--md-on-error-container);}
.block-proviso{background:var(--md-surface-container-high); font-style:italic;}
.block-illustration{background:var(--md-tertiary-container); color:var(--md-on-tertiary-container);}
.block-label{font-weight:700; font-size:12px; text-transform:uppercase; letter-spacing:.04em; display:block; margin-bottom:4px;}

.empty-note{text-align:center; padding:40px; color:var(--md-on-surface-variant);}

footer.site{text-align:center; padding:30px; color:var(--md-on-surface-variant); font-size:12.5px;}
footer.site .footer-links{margin-top:8px;}
footer.site .footer-links a{color:var(--md-on-surface-variant); text-decoration:underline;}

/* breadcrumbs */
.breadcrumbs{margin-bottom:16px;}
.breadcrumbs ol{list-style:none; display:flex; flex-wrap:wrap; gap:6px; padding:0; margin:0; font-size:13px; color:var(--md-on-surface-variant);}
.breadcrumbs li{display:inline-flex;}
.breadcrumbs li.sep{color:var(--md-outline-variant);}
.breadcrumbs a{color:var(--md-on-surface-variant); text-decoration:underline;}
.breadcrumbs span[aria-current]{color:var(--md-on-surface); font-weight:600;}

/* prev/next section navigation */
.section-nav{display:flex; justify-content:space-between; gap:12px; margin-top:26px;}
.section-nav a{flex:1; background:#fff; box-shadow:var(--md-elev1); border-radius:12px; padding:12px 16px; font-size:13.5px;}
.section-nav a.next{text-align:right;}
.section-nav .dir{display:block; font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--md-on-surface-variant); margin-bottom:2px;}

/* review badge notice banner on section page */
.verify-banner{display:flex; align-items:center; gap:10px; padding:10px 16px; border-radius:10px; font-size:13px; margin-bottom:18px;}
.verify-banner.unreviewed{background:#EEE8D5; color:#6B5D2E;}
.verify-banner.reviewed{background:#D4EDDA; color:#1E5631;}
.verify-banner.needs_correction{background:var(--md-error-container); color:var(--md-on-error-container);}

code.endpoint{
  display:block; background:#1A1C1E; color:#D8E2FF; padding:12px 16px; border-radius:8px;
  font-size:13.5px; overflow-x:auto; margin:10px 0;
}
table.api-table{width:100%; border-collapse:collapse; margin:16px 0;}
table.api-table th, table.api-table td{text-align:left; padding:8px 12px; border-bottom:1px solid var(--md-outline-variant); font-size:14px;}
table.api-table th{background:var(--md-surface-container-low);}

/* review status badges */
.review-badge{display:inline-block; font-size:11px; font-weight:600; padding:3px 10px; border-radius:20px; margin-left:8px;}
.badge-unreviewed{background:#EEE8D5; color:#6B5D2E;}
.badge-reviewed{background:#D4EDDA; color:#1E5631;}
.badge-flagged{background:var(--md-error-container); color:var(--md-on-error-container);}

/* admin edit forms */
.edit-block{border:1px dashed var(--md-outline-variant); border-radius:10px; padding:14px; margin:10px 0;}
.edit-block textarea{width:100%; min-height:70px; font-family:inherit; font-size:14px; padding:10px; border-radius:8px; border:1px solid var(--md-outline-variant); margin-bottom:8px;}
.edit-block select{padding:6px 10px; border-radius:6px; border:1px solid var(--md-outline-variant); margin-right:8px;}
.edit-block input[type=text]{width:100%; padding:8px; border-radius:6px; border:1px solid var(--md-outline-variant); margin-bottom:8px;}
.edit-block .save-btn{background:var(--md-primary); color:#fff; border:none; border-radius:6px; padding:7px 16px; font-weight:600; cursor:pointer; font-size:13px;}
.edit-label{font-size:11px; font-weight:700; text-transform:uppercase; color:var(--md-on-surface-variant); display:block; margin-bottom:6px;}

.progress-bar{background:var(--md-surface-container-high); border-radius:8px; height:8px; overflow:hidden; margin:6px 0;}
.progress-bar .fill{background:var(--md-primary); height:100%;}

/* ============================================================
   ADMIN PANEL LAYOUT
   ============================================================ */
.admin-shell{display:flex; min-height:100vh; background:var(--md-background);}

.admin-sidebar{
  width:240px; flex-shrink:0; background:#14161F; color:#fff;
  display:flex; flex-direction:column; position:sticky; top:0; height:100vh;
}
.admin-brand{padding:22px 22px 18px; border-bottom:1px solid rgba(255,255,255,.08);}
.admin-brand .mark{
  width:34px; height:34px; border-radius:10px; background:var(--md-primary-container);
  color:var(--md-on-primary-container); display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:16px; margin-bottom:10px;
}
.admin-brand .name{font-weight:700; font-size:15.5px;}
.admin-brand .tag{font-size:11.5px; color:rgba(255,255,255,.5); margin-top:1px;}

.admin-nav{padding:14px 10px; flex:1;}
.admin-nav a{
  display:flex; align-items:center; gap:11px; padding:10px 12px; margin-bottom:2px;
  color:rgba(255,255,255,.68); font-size:13.5px; font-weight:500; text-decoration:none;
  border-radius:9px; transition:background .15s ease, color .15s ease;
}
.admin-nav a .ic{width:18px; text-align:center; font-size:14px; opacity:.85;}
.admin-nav a:hover{background:rgba(255,255,255,.06); color:#fff; text-decoration:none;}
.admin-nav a.active{background:var(--md-primary); color:#fff;}
.admin-nav .nav-section-label{
  font-size:10.5px; text-transform:uppercase; letter-spacing:.07em; color:rgba(255,255,255,.35);
  padding:14px 12px 6px; font-weight:700;
}

.admin-sidebar-footer{padding:16px 18px; border-top:1px solid rgba(255,255,255,.08); font-size:12.5px;}
.admin-sidebar-footer .who{color:rgba(255,255,255,.85); font-weight:600; margin-bottom:6px;}
.admin-sidebar-footer a{color:rgba(255,255,255,.55); display:block; margin-top:4px;}
.admin-sidebar-footer a:hover{color:#fff;}

.admin-main{flex:1; padding:30px 36px 60px; max-width:1200px;}
.admin-breadcrumb{font-size:12.5px; color:var(--md-on-surface-variant); margin-bottom:8px;}
.admin-breadcrumb a{color:var(--md-on-surface-variant);}
.admin-pagetitle{font-size:24px; font-weight:700; margin:0 0 22px; color:var(--md-on-surface);}

/* dashboard stat cards */
.stat-row{display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:14px; margin-bottom:28px;}
.stat-card{background:#fff; border-radius:14px; padding:18px 20px; box-shadow:var(--md-elev1);}
.stat-card .num{font-size:27px; font-weight:700; color:var(--md-primary); line-height:1.1;}
.stat-card .lbl{font-size:12px; color:var(--md-on-surface-variant); margin-top:4px; font-weight:500;}
.stat-card.warn .num{color:var(--md-on-error-container);}

/* consistent form controls inside admin */
.admin-main input[type=text], .admin-main input[type=email], .admin-main input[type=password],
.admin-main textarea, .admin-main select{
  width:100%; padding:10px 13px; border:1.5px solid var(--md-outline-variant); border-radius:9px;
  font-size:14px; font-family:inherit; margin-bottom:11px; background:#fff; color:var(--md-on-surface);
  transition:border-color .15s ease;
}
.admin-main input:focus, .admin-main textarea:focus, .admin-main select:focus{
  outline:none; border-color:var(--md-primary);
}
.admin-main select{width:auto; margin-right:8px;}
.admin-main textarea{min-height:80px; resize:vertical;}

/* buttons */
.btn{
  display:inline-flex; align-items:center; gap:6px; border:none; border-radius:9px;
  padding:9px 18px; font-weight:600; font-size:13.5px; cursor:pointer; font-family:inherit;
  text-decoration:none; transition:box-shadow .15s ease, opacity .15s ease;
}
.btn:hover{opacity:.92;}
.btn-primary{background:var(--md-primary); color:#fff;}
.btn-danger{background:var(--md-error-container); color:var(--md-on-error-container);}
.btn-ghost{background:none; color:var(--md-on-surface-variant); padding:9px 4px;}
.btn-sm{padding:5px 12px; font-size:12px; border-radius:7px;}

/* "+ add" collapsible toggles */
.add-toggle{border:1.5px dashed var(--md-outline-variant); border-radius:10px; padding:0;}
.add-toggle summary{
  cursor:pointer; padding:11px 16px; font-weight:600; font-size:13.5px; color:var(--md-primary);
  list-style:none; display:flex; align-items:center; gap:8px;
}
.add-toggle summary::-webkit-details-marker{display:none;}
.add-toggle summary::before{content:"+"; font-size:16px; font-weight:700;}
.add-toggle[open]{border-color:var(--md-primary); border-style:solid; background:var(--md-surface-container-low);}
.add-toggle .toggle-body{padding:0 16px 16px;}
.add-toggle-inline{margin:8px 0 8px 22px;}
.add-toggle-inline summary{font-size:12px; padding:6px 10px;}

/* clause depth coloring */
.enum-item{border-left-width:3px; border-left-style:solid; margin:10px 0 10px 22px; padding-left:14px;}
.depth-1{border-left-color:var(--md-primary);}
.depth-2{border-left-color:#8B6FB3;}
.depth-3{border-left-color:#B36F9E;}
.depth-4{border-left-color:#B38F6F;}

/* admin table */
.admin-table{width:100%; border-collapse:collapse; background:#fff; border-radius:12px; overflow:hidden; box-shadow:var(--md-elev1);}
.admin-table th{background:var(--md-surface-container-low); text-align:left; padding:11px 14px; font-size:12px; text-transform:uppercase; letter-spacing:.04em; color:var(--md-on-surface-variant);}
.admin-table td{padding:12px 14px; border-top:1px solid var(--md-outline-variant); font-size:13.5px;}
.admin-table tr:hover td{background:var(--md-surface-container-low);}

.danger-box{background:var(--md-error-container); color:var(--md-on-error-container); border-radius:14px; padding:18px 22px; margin-bottom:20px;}
.danger-box h3{margin-top:0; display:flex; align-items:center; gap:8px;}
.flash{background:var(--md-secondary-container); color:var(--md-on-secondary-container); padding:12px 16px; border-radius:10px; margin-bottom:18px; font-size:14px;}
