:root{--bg:#f6f7fb;--card:#fff;--text:#1e2230;--muted:#5c667f;--primary:#2446ff;--primary-strong:#1c33b8;--border:#d6dcec;--shadow:0 10px 30px rgba(16,20,37,.08);--warn:#b45309;--warn-bg:#fff4d6;--danger:#b42318;--danger-bg:#fef3f2;--success:#1d6b3b;--success-bg:#dff7e7}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}main{max-width:1100px;margin:0 auto;padding:32px 20px 60px}.login{min-height:calc(100vh - 80px);display:flex;align-items:center;justify-content:center;padding:24px}.login-card{width:min(420px,100%);display:grid;grid-gap:12px;gap:12px}.muted{color:var(--muted);font-size:13px}.nav{display:flex;gap:16px;padding:16px 20px;background:#101425;color:#fff;align-items:center}.nav a{color:#fff;font-weight:600}.nav-spacer{flex:1 1}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-top:16px}.card{padding:16px;border-radius:10px;box-shadow:var(--shadow);border:1px solid transparent}.card,.table{background:var(--card)}.table{width:100%;border-collapse:collapse;border-radius:8px;overflow:hidden}.table td,.table th{padding:12px 10px;border-bottom:1px solid #eceff5;text-align:left;font-size:14px}.table th{background:#f2f4f8;font-weight:600}.table tbody tr:hover{background:#f7f9ff}.badge{padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge.pending{background:#fff4d6;color:#8a6500}.badge.approved{background:#dff7e7;color:#1d6b3b}.badge.rejected{background:#fef3f2;color:#b42318}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:14px;gap:14px}.form-section{padding:12px;border-radius:10px;border:1px solid #edf0f6;margin-bottom:16px;background:#fbfcff}.form-section h3{margin:0 0 12px;font-size:15px}.form-field{display:flex;flex-direction:column;gap:6px;min-width:0}input,select,textarea{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:#fff;width:100%;max-width:100%}input:focus,select:focus,textarea:focus{outline:2px solid rgba(36,70,255,.15);border-color:#9fb2ff}textarea{resize:vertical;min-height:80px}.actions{display:flex;gap:8px;align-items:center}.filters{flex-wrap:wrap;margin:12px 0;align-items:flex-end}.filters,.pagination{display:flex;gap:12px}.pagination{align-items:center;margin-top:16px}button{padding:8px 12px;border:none;border-radius:6px;background:var(--primary);color:#fff;cursor:pointer;font-weight:600;transition:transform .15s ease,box-shadow .15s ease,background .2s ease}button:hover{transform:translateY(-1px);box-shadow:0 8px 16px rgba(36,70,255,.2)}button:disabled{cursor:not-allowed;opacity:.6;transform:none;box-shadow:none}a.secondary,button.secondary{background:#dde3f4;color:#1e2230}a.secondary{padding:8px 12px;border-radius:6px;font-weight:600}.image-button{background:transparent;padding:0;border:none;cursor:zoom-in}.link-stack{display:grid;grid-gap:6px;gap:6px;max-width:220px}.link-line{display:flex;align-items:center;gap:6px;min-width:0}.link-label{color:#616b7f;font-size:12px;flex:0 0 auto}.link-truncate{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#2446ff}.error{color:var(--danger);font-size:13px;margin-top:8px}.field-error{color:var(--danger);font-size:12px}.helper{font-size:12px;color:var(--muted)}.callout{display:flex;justify-content:space-between;gap:12px;padding:12px;border-radius:8px;background:#f2f4f8;margin-bottom:12px;font-size:13px}.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:18px;gap:18px;align-items:start}@media (max-width:960px){.page-grid{grid-template-columns:1fr}}.sticky-card{position:-webkit-sticky;position:sticky;top:96px}.result-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));grid-gap:12px;gap:12px;margin-top:12px}.result-grid .label{display:block;color:var(--muted);font-size:12px}.warn{background:var(--warn-bg);color:var(--warn);padding:8px 10px;border-radius:8px;font-size:12px;margin-top:8px}.toast{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:10px;margin:12px 0;border:1px solid transparent}.toast.info{background:#eef2ff;color:#2b3ea8;border-color:#c7d2fe}.toast.success{background:var(--success-bg);color:var(--success);border-color:#bfe8d1}.toast.error{background:var(--danger-bg);color:var(--danger);border-color:#fecaca}.toast-close{background:transparent;color:inherit;border:none;font-size:12px;padding:0;cursor:pointer}.modal-backdrop{position:fixed;inset:0;background:rgba(17,24,39,.45);display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.modal{width:min(520px,100%);background:#fff;border-radius:12px;padding:16px;box-shadow:var(--shadow);border:1px solid #e7ebf5;display:grid;grid-gap:12px;gap:12px}.modal h3{margin:0}.modal-section{display:grid;grid-gap:12px;gap:12px}.category-panel{display:grid;grid-gap:8px;gap:8px}.category-panel input,.category-panel select{width:100%}.category-panel .helper{margin-top:6px}