*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#f1f5f9;--surface:#fff;--sidebar:#1e293b;--sidebar-text:#94a3b8;--sidebar-active:#3b82f6;--text:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--primary:#3b82f6;--primary-hover:#2563eb;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.1)}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh}

/* Sidebar */
.sidebar{width:240px;background:var(--sidebar);color:#fff;display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.1)}
.sidebar-header h1{font-size:20px;font-weight:700}
.sidebar-subtitle{font-size:12px;color:var(--sidebar-text);margin-top:2px}
.nav-list{list-style:none;padding:8px}
.nav-list li a{display:flex;align-items:center;gap:10px;padding:10px 14px;color:var(--sidebar-text);text-decoration:none;border-radius:6px;font-size:14px;transition:.15s}
.nav-list li a:hover,.nav-list li a.active{background:rgba(255,255,255,.08);color:#fff}

/* Main */
.main-content{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{display:flex;align-items:center;gap:16px;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.menu-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text)}
#view-title{font-size:18px;font-weight:600;flex:1}
.topbar-actions{display:flex;gap:8px}
.content-area{padding:24px;flex:1;overflow-y:auto}

/* Cards */
.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:16px}
.card-header{font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}

/* Stats Grid */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;text-align:center}
.stat-card .stat-value{font-size:32px;font-weight:700;color:var(--primary)}
.stat-card .stat-label{font-size:13px;color:var(--text-muted);margin-top:4px}

/* Tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}
th{font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
tr:hover{background:#f8fafc}

/* Badges */
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:500}
.badge-active{background:#dcfce7;color:#166534}
.badge-archived{background:#f1f5f9;color:#475569}
.badge-deleted{background:#fef2f2;color:#991b1b}

/* Status dots */
.status-dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}

/* Buttons */
button,.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:6px;font-size:13px;font-weight:500;cursor:pointer;transition:.15s}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover)}
.btn-success{background:var(--success);color:#fff}
.btn-warning{background:var(--warning);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{background:var(--bg)}

/* Forms */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:4px;color:var(--text)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--surface)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* Modal */
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:100;display:flex;align-items:center;justify-content:center}
.modal{background:var(--surface);border-radius:12px;padding:24px;max-width:640px;width:90%;max-height:90vh;overflow-y:auto}
.modal h3{font-size:18px;margin-bottom:16px}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}

/* Chip / Tag */
.chip{display:inline-flex;align-items:center;gap:4px;padding:2px 10px;border-radius:999px;font-size:12px;background:#eff6ff;color:#1d4ed8;margin:2px}

/* Detail */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.detail-item .detail-label{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;font-weight:600}
.detail-item .detail-value{font-size:14px;margin-top:2px}

/* Meta table in doc detail */
.meta-table{width:100%;font-size:13px}
.meta-table td{padding:6px 8px;border-bottom:1px solid var(--border)}
.meta-table td:first-child{font-weight:500;color:var(--text-muted);width:160px}

/* Search results */
.search-result{padding:12px;border:1px solid var(--border);border-radius:var(--radius);margin-bottom:8px}
.search-result .sr-workspace{font-size:12px;color:var(--primary);font-weight:500}
.search-result .sr-text{font-size:14px;margin-top:4px;white-space:pre-wrap}

/* Two-column layout */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}

/* User badge */
.user-badge{display:flex;align-items:center;gap:8px;flex-shrink:0}
.user-name{font-size:13px;font-weight:500;color:var(--text-muted)}

/* Login */
.login-container{display:flex;align-items:center;justify-content:center;min-height:60vh}
.login-card{background:var(--surface);border-radius:12px;box-shadow:var(--shadow);padding:40px;max-width:400px;width:100%;text-align:center}
.login-card h2{margin-bottom:8px;font-size:22px}
.login-card p{margin-bottom:24px;color:var(--text-muted);font-size:14px}
.login-card .form-group{text-align:left}

/* Responsive */
@media(max-width:768px){
  .sidebar{width:60px}
  .sidebar-header h1,.sidebar-subtitle,.nav-list li a span{display:none}
  .nav-list li a{padding:14px;justify-content:center;font-size:18px}
  .menu-toggle{display:block}
  .two-col,.form-row,.detail-grid{grid-template-columns:1fr}
}