:root{--bg: #f8fafc;--surface: #ffffff;--text: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--primary: #4f46e5;--primary-light: #e0e7ff;--danger: #ef4444;--success: #10b981;--warning: #f59e0b;--sidebar-bg: #1e293b;--sidebar-text: #cbd5e1;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;padding:16px;position:fixed;top:0;left:0;bottom:0;z-index:10}.sidebar-brand{font-size:20px;font-weight:700;color:#fff;margin-bottom:24px;padding:8px 0}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius);color:var(--sidebar-text);text-decoration:none;margin-bottom:4px;font-size:14px;transition:background .15s}.nav-link:hover,.nav-link.active{background:#ffffff1a;color:#fff}.nav-icon{font-size:16px}.sidebar-footer{margin-top:auto}.sidebar-footer .btn-full{width:100%;margin-bottom:12px}.user-footer{padding:8px 0;border-top:1px solid rgba(255,255,255,.1)}.user-name{display:block;font-weight:600;color:#fff;font-size:13px}.user-role{display:block;font-size:11px;color:var(--sidebar-text);text-transform:capitalize}.main-content{margin-left:240px;flex:1}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:5}.topbar-actions{display:flex;align-items:center;gap:12px}.notif-btn{background:none;border:none;font-size:20px;cursor:pointer;position:relative}.badge{position:absolute;top:-4px;right:-4px;background:var(--danger);color:#fff;border-radius:50%;padding:2px 6px;font-size:10px;font-weight:700}.notif-dropdown{position:absolute;top:56px;right:24px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);width:320px;max-height:360px;overflow-y:auto;z-index:20;padding:12px}.notif-dropdown h3{margin-bottom:8px;font-size:14px}.notif-item{padding:8px;border-bottom:1px solid var(--border)}.notif-item.unread{background:var(--primary-light)}.notif-item p{font-size:13px}.notif-item small{color:var(--text-secondary);font-size:11px}.page-body{padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.empty{color:var(--text-secondary);text-align:center;padding:24px;font-style:italic}.btn{padding:8px 16px;border:none;border-radius:var(--radius);cursor:pointer;font-size:13px;font-weight:500;transition:opacity .15s}.btn:hover{opacity:.85}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-full{width:100%}.btn-sm{padding:4px 8px;font-size:12px;border:none;border-radius:4px;cursor:pointer}.btn-sm.active{background:var(--primary);color:#fff}input,select,textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius);font-size:13px;margin-bottom:12px}label{display:block;font-weight:500;margin-bottom:4px;font-size:12px;color:var(--text-secondary)}.error{color:var(--danger);font-size:13px;margin-bottom:8px}.success{color:var(--success);text-align:center;padding:24px}.tabs{display:flex;gap:4px;margin-bottom:16px;border-bottom:2px solid var(--border)}.tab{padding:10px 20px;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;font-size:13px;font-weight:500;color:var(--text-secondary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.data-table{width:100%;border-collapse:collapse;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:24px}.data-table th{background:#f1f5f9;padding:10px 16px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;color:var(--text-secondary)}.data-table td{padding:10px 16px;border-top:1px solid var(--border);font-size:13px}.data-table tr:hover td{background:#f8fafc}.status-badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;text-transform:capitalize}.status-badge.approved{background:#dcfce7;color:#166534}.status-badge.pending{background:#fef3c7;color:#92400e}.status-badge.rejected{background:#fce4ec;color:#c62828}.status-badge.expired{background:#f3e5f5;color:#6a1b9a}.status-badge.cancelled{background:#e2e8f0;color:#475569}.status-badge.active{background:#dcfce7;color:#166534}.status-badge.inactive{background:#fee2e2;color:#991b1b}.greeting h2{font-size:22px;font-weight:700;margin-bottom:4px}.greeting .date{color:var(--text-secondary);margin-bottom:24px}.balance-card{text-align:center}.balance-remaining{font-size:36px;font-weight:800;color:var(--primary)}.balance-period{color:var(--text-secondary);font-size:12px;margin-bottom:16px}.balance-counters{display:flex;justify-content:center;gap:32px}.counter{text-align:center}.counter-label{display:block;font-size:11px;color:var(--text-secondary);text-transform:uppercase}.counter-value{display:block;font-size:20px;font-weight:700}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.calendar-toolbar{display:flex;align-items:center;gap:8px;margin-bottom:16px}.calendar-toolbar h2{font-size:18px;margin:0 8px}.view-toggle{margin-left:auto;display:flex;gap:4px}.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.day-header{background:#f1f5f9;padding:8px;text-align:center;font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-secondary)}.day-cell{background:var(--surface);min-height:80px;padding:4px}.day-cell.blank{background:#f8fafc}.day-num{font-size:11px;color:var(--text-secondary)}.cal-entry{font-size:10px;padding:2px 4px;border-radius:3px;margin-top:2px;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:var(--surface);border-radius:var(--radius);padding:24px;width:100%;max-width:440px;max-height:90vh;overflow-y:auto;box-shadow:0 4px 24px #0003}.modal h2{margin-bottom:16px}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:16px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1e293b,#334155)}.login-card{background:var(--surface);border-radius:12px;padding:32px;width:100%;max-width:380px;box-shadow:0 4px 24px #0000004d}.login-card h1{text-align:center;margin-bottom:8px}.login-card h2{text-align:center;margin-bottom:24px;font-weight:400;color:var(--text-secondary);font-size:16px}.toggle-mode{text-align:center;margin-top:16px;font-size:13px;color:var(--text-secondary)}.link-btn{background:none;border:none;color:var(--primary);cursor:pointer;font-weight:600;font-size:13px}.approval-item{display:flex;justify-content:space-between;align-items:center}.approval-info strong{font-size:15px}.approval-actions{display:flex;gap:8px}.export-actions{display:flex;gap:12px;margin-top:16px}.quota-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:12px}.quota-card{background:#f8fafc;border:1px solid var(--border);border-radius:var(--radius);padding:12px;text-align:center}.quota-label{font-size:10px;text-transform:uppercase;color:var(--text-secondary);margin-bottom:4px}.quota-value{font-size:20px;font-weight:700}.format-toggle{display:flex;gap:4px;margin-bottom:12px}.loading{display:flex;align-items:center;justify-content:center;padding:40px;font-size:16px;color:var(--text-secondary)}.loading:before{content:"";display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin-right:10px}@keyframes spin{to{transform:rotate(360deg)}}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;font-size:18px;color:var(--text-secondary)}.error-banner{background:#fef2f2;border:1px solid #fca5a5;border-radius:8px;padding:16px;margin:16px 0;text-align:center}.error-banner p{color:#991b1b;margin-bottom:8px}.error-banner button{background:#991b1b;color:#fff;border:none;padding:6px 16px;border-radius:4px;cursor:pointer}.list-view .list-item{display:flex;gap:16px;padding:10px 16px;background:var(--surface);border-bottom:1px solid var(--border)}.list-date{font-weight:600;min-width:100px}.list-type{margin-left:auto;color:var(--text-secondary);font-size:12px;text-transform:capitalize}input[type=checkbox]{width:auto;margin:0 6px 0 0;vertical-align:middle}label:has(input[type=checkbox]){display:inline-flex;align-items:center;font-size:13px;margin-bottom:4px;cursor:pointer}.leave-item{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px}.holiday-item{display:flex;justify-content:space-between;padding:6px 0;font-size:13px}