:root{--ink:#172033;--muted:#65708a;--line:#dce2ec;--canvas:#f4f6fa;--panel:#fff;--brand:#126c72;--brand-dark:#094e53;--accent:#e69642;--danger:#be3c4f;--shadow:0 12px 30px rgba(26,41,70,.08)}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font:15px/1.5 Inter,Arial,sans-serif}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh;display:flex}.sidebar{width:248px;background:#102a38;color:#dce8eb;padding:24px 16px;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0}.brand{font-size:24px;font-weight:800;letter-spacing:.04em;color:#fff}.sidebar-context{font-size:12px;color:#a7bec5;padding:8px 0 24px;border-bottom:1px solid #34505c}.sidebar-nav{display:grid;gap:4px;padding-top:20px}.sidebar-nav a,.sidebar-footer a{padding:10px 12px;border-radius:8px;color:#d8e4e7}.sidebar-nav a:hover,.sidebar-nav a:focus,.sidebar-footer a:hover{background:#214452;color:#fff}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid #34505c}.app-content{width:calc(100% - 248px);margin-left:248px}.topbar{height:68px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 32px}.topbar-title,.breadcrumbs{color:var(--muted);font-size:13px}.user-menu{display:flex;align-items:center;gap:14px}.user-menu form{margin:0}.user-menu button{border:0;background:none;color:var(--brand-dark);cursor:pointer;font:inherit}.page-content{max-width:1440px;margin:auto;padding:22px 32px 48px}.breadcrumbs{display:flex;gap:8px;margin-bottom:18px}.breadcrumbs a{color:var(--brand)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}.page-header h1{margin:2px 0;font-size:29px;line-height:1.2}.eyebrow{text-transform:uppercase;letter-spacing:.09em;color:var(--brand);font-size:11px;font-weight:700;margin:0}.button{display:inline-flex;align-items:center;justify-content:center;border-radius:8px;padding:10px 14px;font-weight:700;border:1px solid transparent;cursor:pointer}.button-primary{background:var(--brand);color:#fff}.button-primary:hover{background:var(--brand-dark)}.button-secondary{background:#fff;color:var(--brand-dark);border-color:var(--line)}.card,.table-card{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.filter-bar{display:flex;gap:10px;padding:16px;margin-bottom:16px}.field{width:100%;border:1px solid #bdc8d8;border-radius:8px;padding:10px 12px;background:#fff;color:var(--ink);font:inherit}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line)}.data-table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.empty-state{text-align:center;padding:64px 24px;background:#fff;border:1px dashed #b9c5d6;border-radius:12px}.empty-state h2{font-size:18px;margin:0 0 6px}.empty-state p{color:var(--muted);margin:0 0 18px}.pagination{display:flex;gap:14px;align-items:center;justify-content:center;padding:16px}.pagination a{color:var(--brand);font-weight:700}.messages{margin-bottom:16px}.alert{padding:12px 14px;border-radius:8px;background:#e9f6f5;color:#07595e}.alert-error{background:#fce9eb;color:#8e2334}.form-card{max-width:820px;padding:28px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-field{display:grid;gap:6px}.form-field label{font-weight:700}.field-error{margin:0;color:var(--danger);font-size:13px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:26px}.auth-body{min-height:100vh;background:#102a38}.auth-layout{min-height:100vh;display:grid;grid-template-columns:1fr 520px}.auth-aside{padding:72px;display:flex;flex-direction:column;justify-content:center;color:#dce8eb;background:radial-gradient(circle at 20% 20%,#1b6a70,#102a38 55%)}.auth-aside p{max-width:420px;font-size:22px}.brand-light{margin-bottom:24px}.auth-panel{display:flex;align-items:center;justify-content:center;background:#f8fafc;padding:32px}.menu-toggle{display:none}.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.metric-card{padding:20px}.metric-card p{margin:0;color:var(--muted)}.metric-card strong{display:block;font-size:28px;margin-top:8px}@media(max-width:800px){.sidebar{transform:translateX(-100%);transition:transform .2s;z-index:10}.sidebar-open{transform:translateX(0)}.app-content{width:100%;margin-left:0}.topbar{padding:0 16px}.page-content{padding:18px 16px}.menu-toggle{display:block;border:0;background:none;color:var(--brand-dark);font:inherit;font-weight:700}.topbar-title{display:none}.user-menu span{display:none}.page-header{flex-direction:column}.filter-bar{flex-direction:column}.form-grid,.dashboard-grid{grid-template-columns:1fr}.auth-layout{grid-template-columns:1fr}.auth-aside{display:none}.auth-panel{padding:20px}}