:root{--bg:#f3f5fb;--surface:#ffffff;--sidebar:#0f172a;--border:#e4e8f0;--text:#0f172a;--muted:#64748b;--primary:#4f46e5;--primary-dark:#4338ca;--success:#059669;--success-bg:#ecfdf5;--warning:#b45309;--warning-bg:#fffbeb;--danger:#dc2626;--danger-bg:#fef2f2;--radius:14px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px;-webkit-font-smoothing:antialiased}a{color:inherit}button,input,select,textarea{font-family:inherit;font-size:14px}.app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:22px;padding:24px 18px;background:linear-gradient(180deg,#0f172a,#1e293b);color:#e2e8f0}.brand{display:flex;align-items:center;gap:12px}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,#6366f1,#22d3ee);color:#fff;font-weight:800;font-size:13px;letter-spacing:.04em}.brand strong{display:block;font-size:15px}.brand small{color:#94a3b8;font-size:11px}.nav{display:flex;flex-direction:column;gap:4px}.nav-link{padding:10px 12px;border-radius:10px;color:#cbd5e1;font-size:13.5px;font-weight:500;text-decoration:none;transition:background .15s ease,color .15s ease}.nav-link:hover{background:rgba(148,163,184,.12);color:#fff}.nav-link.active{background:rgba(99,102,241,.22);color:#fff;box-shadow:inset 0 0 0 1px rgba(129,140,248,.35)}.sidebar-footer{margin-top:auto;display:flex;flex-direction:column;gap:10px}.user-chip{display:flex;align-items:center;gap:10px;padding:10px;border-radius:12px;background:rgba(148,163,184,.12)}.user-chip strong{display:block;font-size:12.5px}.user-chip small{color:#94a3b8;font-size:11px;word-break:break-all}.avatar{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:#4f46e5;color:#fff;font-weight:700;flex:0 0 auto}.content{padding:28px 32px 48px;min-width:0}.page-header{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:22px}.page-title{margin:0;font-size:22px;font-weight:700}.page-subtitle{margin:6px 0 0;color:var(--muted);font-size:13px}.section-title{margin:0 0 14px;font-size:15px;font-weight:650}.muted{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(15,23,42,.04)}.card+.card{margin-top:18px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));grid-gap:14px;gap:14px;margin-bottom:18px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.stat span{display:block;font-size:11px;font-weight:650;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}.stat strong{display:block;margin-top:8px;font-size:23px;font-weight:700}.stat.success strong{color:var(--success)}.stat.danger strong{color:var(--danger)}.two-col{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-gap:18px;gap:18px;align-items:start}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13px}th{text-align:left;padding:10px 12px;color:var(--muted);font-size:11px;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}td,th{border-bottom:1px solid var(--border)}td{padding:12px;vertical-align:top}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#f8fafc}.cell-strong{font-weight:600}.cell-sub{display:block;margin-top:2px;font-size:11.5px;color:var(--muted)}.amount{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.amount,.badge{white-space:nowrap}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:650}.badge.pending{background:var(--warning-bg);color:var(--warning)}.badge.approved{background:var(--success-bg);color:var(--success)}.badge.rejected{background:var(--danger-bg);color:var(--danger)}.badge.neutral{background:#eef2ff;color:#4338ca}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 15px;border-radius:10px;border:1px solid transparent;font-size:13px;font-weight:600;cursor:pointer;transition:background .15s ease,border-color .15s ease,opacity .15s ease;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-ghost{background:transparent;border-color:var(--border);color:var(--text)}.btn-ghost:hover:not(:disabled){background:#f1f5f9}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:6px 11px;font-size:12px;border-radius:8px}.btn-block{width:100%}.btn-row{display:flex;flex-wrap:wrap;gap:8px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field>label{font-size:12.5px;font-weight:600;color:#334155}.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--text);outline:none;transition:border-color .15s ease,box-shadow .15s ease}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,70,229,.12)}.field textarea{min-height:96px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;line-height:1.55}.field-hint{font-size:11.5px;color:var(--muted)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:0 16px;gap:0 16px}.error-box,.success-box{padding:11px 14px;border-radius:10px;font-size:13px;margin-bottom:14px}.error-box{background:var(--danger-bg);color:var(--danger);border:1px solid #fecaca}.success-box{background:var(--success-bg);color:var(--success);border:1px solid #a7f3d0}.empty{padding:34px 16px;text-align:center;color:var(--muted);font-size:13px}.tabs{display:inline-flex;flex-wrap:wrap;gap:6px;padding:4px;background:#e9edf6;border-radius:11px}.tab{border:none;background:transparent;padding:7px 14px;border-radius:8px;font-size:12.5px;font-weight:600;color:var(--muted);cursor:pointer}.tab.active{background:#fff;color:var(--primary);box-shadow:0 1px 2px rgba(15,23,42,.12)}.modal-backdrop{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(15,23,42,.55)}.modal{width:min(560px,100%);max-height:88vh;overflow-y:auto;background:#fff;border-radius:16px;padding:22px;box-shadow:0 24px 60px rgba(15,23,42,.28)}.modal-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.modal-title{margin:0;font-size:17px;font-weight:700}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.detail-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));grid-gap:12px 18px;gap:12px 18px;margin:0}.detail-list dt{font-size:11px;font-weight:650;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.detail-list dd{margin:4px 0 0;font-size:13.5px;word-break:break-word}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,420px)}.login-hero{display:flex;flex-direction:column;justify-content:center;gap:18px;padding:56px;background:radial-gradient(circle at 20% 20%,#312e81,#0f172a 62%);color:#e2e8f0}.login-hero h1{margin:0;font-size:32px;line-height:1.25;max-width:460px}.login-hero p{margin:0;max-width:440px;color:#a5b4fc;line-height:1.65}.login-hero ul{margin:6px 0 0;padding-left:18px;color:#cbd5e1;line-height:1.9;font-size:13px}.login-form-wrap{display:flex;align-items:center;justify-content:center;padding:32px;background:var(--bg)}.login-card{width:100%;max-width:360px;background:#fff;border:1px solid var(--border);border-radius:18px;padding:26px;box-shadow:0 18px 40px rgba(15,23,42,.08)}.login-card h2{margin:0 0 4px;font-size:20px}.login-card .page-subtitle{margin-bottom:20px}.page-loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--muted);font-size:13px}.spinner{width:26px;height:26px;border-radius:50%;border:3px solid #e2e8f0;border-top:3px solid var(--primary);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}@media (max-width:980px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto;flex-direction:column;gap:16px}.nav{flex-direction:row;flex-wrap:wrap}.sidebar-footer{flex-direction:row;align-items:center;justify-content:space-between}.content{padding:20px 16px 40px}.login-page,.two-col{grid-template-columns:1fr}.login-hero{display:none}}