:root{--bg: #f4f6fb;--panel: #ffffff;--text: #0f172a;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--border: #e2e8f0;--sidebar: #0b1220;--sidebar-text: #cbd5e1;--sidebar-active: #1e293b;--r: 10px}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:14px}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}input,select,textarea{font:inherit}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(960px,100%);display:grid;grid-template-columns:1fr 1fr;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px #0f172a1f;background:var(--panel)}.login-brand{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;padding:48px}.login-form{padding:48px;display:flex;flex-direction:column;gap:14px}.login-form h2{margin:0 0 4px}.app-shell{display:grid;grid-template-columns:250px 1fr;min-height:100vh}.sidebar{background:var(--sidebar);color:var(--sidebar-text);padding:18px 12px;overflow-y:auto;max-height:100vh;position:sticky;top:0}.sidebar-brand{display:flex;align-items:center;gap:10px;font-weight:700;color:#fff;margin:4px 8px 20px}.brand-icon{width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--primary);color:#fff;font-size:12px;font-weight:700;flex-shrink:0}.sidebar-section{font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:#64748b;margin:16px 10px 6px}.nav-link{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:8px;color:var(--sidebar-text);font-size:13.5px;border:0;background:transparent;width:100%;text-align:left}.nav-link.active,.nav-link:hover{background:var(--sidebar-active);color:#fff}.nav-sub{margin-left:12px;border-left:1px solid #1e293b;padding-left:6px}.nav-group-toggle{justify-content:space-between}.nav-arrow{transition:transform .15s;font-size:10px}.nav-arrow.open{transform:rotate(90deg)}.main{padding:22px 26px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:18px;gap:12px;flex-wrap:wrap}.topbar h1{margin:0;font-size:22px}.topbar .sub{margin:4px 0 0;color:var(--muted);font-size:13px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:18px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:18px}.stat-label{color:var(--muted);font-size:12.5px}.stat-value{font-size:26px;font-weight:700;margin-top:6px}.stat-delta{font-size:12px;margin-top:4px}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th,.table td{padding:9px 12px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}.table th{color:var(--muted);font-weight:600;font-size:12.5px;background:#f8fafc;position:sticky;top:0}.table tbody tr:hover{background:#f8fafc}.toolbar{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap;align-items:center}.toolbar input[type=text],.toolbar input[type=date],.toolbar select{padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff}.toolbar .spacer{flex:1}.pagination{display:flex;gap:6px;align-items:center;justify-content:flex-end;margin-top:12px;font-size:13px;color:var(--muted)}.pagination button{padding:6px 10px;border:1px solid var(--border);border-radius:7px;background:#fff}.pagination button:disabled{opacity:.45;cursor:default}.btn{padding:8px 14px;border-radius:8px;border:1px solid var(--border);background:#fff;font-weight:500;font-size:13.5px;display:inline-flex;align-items:center;gap:6px}.btn:hover{background:#f1f5f9}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-danger{color:var(--danger);border-color:#fecaca}.btn-danger:hover{background:#fef2f2}.btn-sm{padding:5px 9px;font-size:12.5px;border-radius:7px}.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600}.badge-green{background:#dcfce7;color:#166534}.badge-red{background:#fee2e2;color:#991b1b}.badge-gray{background:#f1f5f9;color:#475569}.badge-blue{background:#dbeafe;color:#1e40af}.badge-amber{background:#fef3c7;color:#92400e}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;display:grid;place-items:center;z-index:50;padding:20px}.modal{background:#fff;border-radius:16px;width:min(560px,100%);max-height:90vh;overflow-y:auto;padding:22px}.modal h3{margin:0 0 16px}.modal-wide{width:min(760px,100%)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-grid .full{grid-column:1 / -1}.field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:4px;font-weight:500}.field input,.field select,.field textarea{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:8px}.field textarea{min-height:74px;resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.error{color:var(--danger);font-size:13px}.empty{color:var(--muted);text-align:center;padding:28px 0}@media (max-width: 860px){.login-card{grid-template-columns:1fr}.login-brand{display:none}.app-shell{grid-template-columns:1fr}.sidebar{position:static;max-height:none}.form-grid{grid-template-columns:1fr}}