*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f7f8fa;--surface: #ffffff;--border: #e4e7ec;--text: #111827;--muted: #6b7280;--accent: #2563eb;--accent-light: #eff6ff;--accent-dark: #1d4ed8;--success: #16a34a;--success-light: #f0fdf4;--warning: #d97706;--warning-light: #fffbeb;--danger: #dc2626;--danger-light: #fef2f2;--radius: 10px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.1)}body{font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;min-height:100vh}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh;flex-direction:column}.topbar{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;box-shadow:var(--shadow)}.topbar-logo{font-weight:700;font-size:18px;color:var(--accent);letter-spacing:-.3px}.topbar-nav{display:flex;gap:4px;align-items:center}.topbar-nav a{padding:6px 12px;border-radius:8px;color:var(--muted);font-size:14px;font-weight:500;transition:all .15s}.topbar-nav a:hover,.topbar-nav a.active{background:var(--accent-light);color:var(--accent);text-decoration:none}.topbar-right{display:flex;align-items:center;gap:12px}.topbar-user{font-size:13px;color:var(--muted);font-weight:500}.main{flex:1;padding:28px 24px;max-width:1000px;margin:0 auto;width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;margin-bottom:20px}.card-title{font-weight:700;font-size:16px;margin-bottom:16px}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow-md);padding:36px 40px;width:100%;max-width:420px}.auth-logo{font-weight:800;font-size:22px;color:var(--accent);text-align:center;margin-bottom:6px}.auth-sub{text-align:center;color:var(--muted);font-size:14px;margin-bottom:28px}.auth-title{font-weight:700;font-size:20px;margin-bottom:20px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:600;color:var(--text);margin-bottom:6px}.form-input,.form-select,.form-textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:var(--surface);color:var(--text);transition:border .15s,box-shadow .15s;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;border:none;transition:all .15s;white-space:nowrap}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger-light);color:var(--danger)}.btn-danger:hover{background:#fee2e2}.btn-success{background:var(--success-light);color:var(--success)}.btn-sm{padding:5px 10px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-full{width:100%;justify-content:center;padding:10px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.5px;padding:10px 12px;border-bottom:1px solid var(--border)}td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:99px;font-size:12px;font-weight:600}.badge-pending{background:var(--warning-light);color:var(--warning)}.badge-approved{background:var(--success-light);color:var(--success)}.badge-rejected{background:var(--danger-light);color:var(--danger)}.badge-paid{background:#f0f9ff;color:#0369a1}.badge-admin{background:var(--accent-light);color:var(--accent)}.badge-worker{background:var(--bg);color:var(--muted);border:1px solid var(--border)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-value{font-size:28px;font-weight:800;color:var(--accent);line-height:1;margin-bottom:4px}.stat-label{font-size:13px;color:var(--muted);font-weight:500}.alert{padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:14px}.alert-error{background:var(--danger-light);color:var(--danger)}.alert-success{background:var(--success-light);color:var(--success)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:var(--surface);border-radius:14px;box-shadow:var(--shadow-md);padding:28px;width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.modal-title{font-weight:700;font-size:18px;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px;align-items:flex-end}.filter-bar .form-input,.filter-bar .form-select{width:auto;flex:1;min-width:140px}.empty{text-align:center;padding:48px 20px;color:var(--muted)}.empty-icon{font-size:40px;margin-bottom:12px}.empty-text{font-size:15px;font-weight:500}.empty-sub{font-size:13px;margin-top:4px}@media (max-width: 600px){.main{padding:16px}.auth-card{padding:24px 20px}.form-row,.form-row-3{grid-template-columns:1fr}.topbar{padding:0 16px}.topbar-user{display:none}}