:root{--brand-primary:#0a3d62;--brand-primary-hover:#0c4d7a;--brand-accent:#c0392b;--bg-page:#f7f8fa;--bg-surface:#fff;--bg-subtle:#f1f3f5;--bg-hover:#f1f5f9;--text-primary:#1e293b;--text-secondary:#64748b;--text-tertiary:#94a3b8;--text-on-brand:#fff;--text-on-accent:#fff;--border-default:#e2e8f0;--border-strong:#cbd5e1;--border-focus:var(--brand-primary);--color-success:#16a34a;--color-success-bg:#dcfce7;--color-warning:#d97706;--color-warning-bg:#fef3c7;--color-danger:#dc2626;--color-danger-bg:#fee2e2;--color-info:#0284c7;--color-info-bg:#e0f2fe;--radius-sm:4px;--radius-md:6px;--radius-lg:8px;--shadow-sm:0 1px 2px rgba(15,23,42,.05);--shadow-md:0 2px 8px rgba(15,23,42,.08);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;--font-mono:"SF Mono",Monaco,Inconsolata,"Roboto Mono",Consolas,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--text-primary);background:var(--bg-page);-webkit-font-smoothing:antialiased}a{color:var(--brand-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4,h5,h6{margin:0;font-weight:600;line-height:1.25}h1{font-size:22px}h2{font-size:18px}h3{font-size:16px}p{margin:0 0 12px}button,input,select,textarea{font-family:inherit;font-size:inherit}input[type=date],input[type=datetime-local],input[type=email],input[type=number],input[type=password],input[type=tel],input[type=text],select,textarea{width:100%;padding:8px 10px;background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-md);color:var(--text-primary);transition:border-color .12s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px rgba(10,61,98,.12)}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--bg-surface);border-right:1px solid var(--border-default);padding:16px 0;display:flex;flex-direction:column}.sidebar-header{padding:0 16px 16px;border-bottom:1px solid var(--border-default);margin-bottom:12px}.sidebar-nav{flex:1 1;padding:0 8px}.sidebar-nav a{display:block;padding:8px 12px;margin:2px 0;color:var(--text-primary);border-radius:var(--radius-md);font-weight:500;font-size:13px}.sidebar-nav a:hover{background:var(--bg-hover);text-decoration:none}.sidebar-nav a.active{background:var(--bg-subtle);color:var(--brand-primary)}.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border-default);font-size:12px}.sidebar-footer,.sidebar-footer a{color:var(--text-secondary)}.main-content{padding:24px 32px;max-width:1200px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border:1px solid var(--border-strong);background:var(--bg-surface);color:var(--text-primary);border-radius:var(--radius-md);font-weight:500;font-size:13px;transition:all .12s}.btn:hover{background:var(--bg-hover);text-decoration:none}.btn-primary{background:var(--brand-primary);border-color:var(--brand-primary);color:var(--text-on-brand)}.btn-primary:hover{background:var(--brand-primary-hover);border-color:var(--brand-primary-hover)}.btn-danger{background:var(--color-danger);border-color:var(--color-danger);color:#fff}.btn-sm{padding:4px 10px;font-size:12px}.card{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:var(--radius-lg);padding:16px 20px}.field{margin-bottom:14px}.field-label{display:block;font-size:12px;font-weight:500;color:var(--text-secondary);margin-bottom:4px}.field-help{font-size:11px;color:var(--text-tertiary);margin-top:4px}table.data-table{width:100%;border-collapse:collapse;font-size:13px}table.data-table th{text-align:left;padding:8px 10px;background:var(--bg-subtle);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--text-secondary)}table.data-table td,table.data-table th{border-bottom:1px solid var(--border-default)}table.data-table td{padding:10px}table.data-table tr:hover td{background:var(--bg-hover)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500;background:var(--bg-subtle);color:var(--text-secondary)}.badge-success{background:var(--color-success-bg);color:#166534}.badge-warning{background:var(--color-warning-bg);color:#92400e}.badge-danger{background:var(--color-danger-bg);color:#991b1b}.badge-info{background:var(--color-info-bg);color:#075985}.public-page{min-height:100vh;display:flex;flex-direction:column}.public-header{background:var(--bg-surface);border-bottom:1px solid var(--border-default);padding:12px 24px;justify-content:space-between}.public-header,.public-main{display:flex;align-items:center}.public-main{flex:1 1;justify-content:center;padding:32px 16px}.error-text{color:var(--color-danger);font-size:12px;margin-top:4px}.text-secondary{color:var(--text-secondary)}.text-small{font-size:12px}