:root{--primary-50:#eef2ff;--primary-100:#e0e7ff;--primary-200:#c7d2fe;--primary-300:#a5b4fc;--primary-400:#818cf8;--primary-500:#6366f1;--primary-600:#4f46e5;--primary-700:#4338ca;--primary-800:#3730a3;--primary-900:#312e81;--accent-50:#fdf4ff;--accent-100:#fae8ff;--accent-200:#f5d0fe;--accent-300:#f0abfc;--accent-400:#e879f9;--accent-500:#d946ef;--accent-600:#c026d3;--success-50:#ecfdf5;--success-100:#d1fae5;--success-400:#34d399;--success-500:#10b981;--success-600:#059669;--warning-50:#fffbeb;--warning-100:#fef3c7;--warning-400:#fbbf24;--warning-500:#f59e0b;--warning-600:#d97706;--danger-50:#fef2f2;--danger-100:#fee2e2;--danger-400:#f87171;--danger-500:#ef4444;--danger-600:#dc2626;--gray-50:#f8fafc;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-300:#cbd5e1;--gray-400:#94a3b8;--gray-500:#64748b;--gray-600:#475569;--gray-700:#334155;--gray-800:#1e293b;--gray-900:#0f172a;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000012, 0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014, 0 4px 6px -4px #0000000d;--shadow-xl:0 20px 25px -5px #00000014, 0 8px 10px -6px #0000000a;--shadow-glow:0 0 20px #6366f126;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px;--radius-full:9999px;--transition-fast:.15s cubic-bezier(.4, 0, .2, 1);--transition-base:.25s cubic-bezier(.4, 0, .2, 1);--transition-slow:.35s cubic-bezier(.4, 0, .2, 1);--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family);color:var(--gray-800);-webkit-font-smoothing:antialiased;background:linear-gradient(135deg,#f0f4ff 0%,#faf5ff 50%,#fff1f2 100%);min-height:100vh;line-height:1.6}#root{min-height:100vh}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,select,textarea{outline:none;font-family:inherit}.fade-in{animation:.4s ease-out fadeIn}.slide-up{animation:.5s ease-out slideUp}.slide-in-right{animation:.4s ease-out slideInRight}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.app-layout{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--gray-200);z-index:100;width:270px;height:100vh;box-shadow:var(--shadow-lg);background:#fff;flex-direction:column;padding:24px 0;display:flex;position:fixed;top:0;left:0}.sidebar-header{border-bottom:1px solid var(--gray-100);margin-bottom:8px;padding:0 24px 24px}.sidebar-logo{align-items:center;gap:12px;display:flex}.sidebar-logo-icon{background:linear-gradient(135deg, var(--primary-500), var(--accent-500));border-radius:var(--radius-md);color:#fff;justify-content:center;align-items:center;width:42px;height:42px;font-size:18px;font-weight:800;display:flex;box-shadow:0 4px 12px #6366f14d}.sidebar-logo h1{background:linear-gradient(135deg, var(--primary-600), var(--accent-500));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:22px;font-weight:800}.sidebar-logo span{color:var(--gray-400);letter-spacing:.5px;text-transform:uppercase;font-size:11px;font-weight:500}.sidebar-nav{flex:1;padding:8px 12px;overflow-y:auto}.sidebar-section-label{text-transform:uppercase;letter-spacing:1.2px;color:var(--gray-400);padding:16px 12px 8px;font-size:10px;font-weight:700}.sidebar-link{border-radius:var(--radius-sm);color:var(--gray-600);transition:all var(--transition-fast);align-items:center;gap:12px;margin-bottom:2px;padding:11px 14px;font-size:14px;font-weight:500;display:flex;position:relative}.sidebar-link:hover{background:var(--primary-50);color:var(--primary-600)}.sidebar-link.active{background:linear-gradient(135deg, var(--primary-50), var(--accent-50));color:var(--primary-700);font-weight:600}.sidebar-link.active:before{content:"";background:linear-gradient(180deg, var(--primary-500), var(--accent-500));border-radius:0 4px 4px 0;width:3px;height:60%;position:absolute;top:50%;left:0;transform:translateY(-50%)}.sidebar-link svg{flex-shrink:0;width:20px;height:20px}.sidebar-badge{background:linear-gradient(135deg, var(--danger-500), var(--accent-500));color:#fff;border-radius:var(--radius-full);text-align:center;min-width:22px;margin-left:auto;padding:2px 8px;font-size:11px;font-weight:700}.sidebar-footer{border-top:1px solid var(--gray-100);padding:16px 24px}.sidebar-user{border-radius:var(--radius-md);background:var(--gray-50);align-items:center;gap:12px;padding:10px;display:flex}.sidebar-avatar{border-radius:var(--radius-full);background:linear-gradient(135deg, var(--primary-400), var(--accent-400));color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;font-size:15px;font-weight:700;display:flex}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{color:var(--gray-800);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.sidebar-user-role{color:var(--gray-400);text-transform:capitalize;font-size:11px}.sidebar-logout-btn{color:var(--gray-400);border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;padding:6px}.sidebar-logout-btn:hover{background:var(--danger-50);color:var(--danger-500)}.main-content{flex:1;min-height:100vh;margin-left:270px;padding:32px}.page-header{margin-bottom:28px}.page-header h2{color:var(--gray-900);margin-bottom:4px;font-size:28px;font-weight:800}.page-header p{color:var(--gray-500);font-size:14px}.card{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:all var(--transition-base);background:#fff;border:1px solid #e2e8f099;padding:24px}.card:hover{box-shadow:var(--shadow-lg)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{color:var(--gray-800);font-size:16px;font-weight:700}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:28px;display:grid}.stat-card{border-radius:var(--radius-lg);box-shadow:var(--shadow-md);transition:all var(--transition-base);background:#fff;border:1px solid #e2e8f099;align-items:flex-start;gap:16px;padding:24px;display:flex;position:relative;overflow:hidden}.stat-card:after{content:"";opacity:.05;border-radius:50%;width:100px;height:100px;position:absolute;top:0;right:0;transform:translate(30%,-30%)}.stat-card:hover{box-shadow:var(--shadow-xl);transform:translateY(-2px)}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:52px;height:52px;display:flex}.stat-icon.primary{background:var(--primary-100);color:var(--primary-600)}.stat-icon.success{background:var(--success-100);color:var(--success-600)}.stat-icon.warning{background:var(--warning-100);color:var(--warning-600)}.stat-icon.danger{background:var(--danger-100);color:var(--danger-600)}.stat-icon.accent{background:var(--accent-100);color:var(--accent-600)}.stat-icon.primary+.stat-info~:after,.stat-card:first-child:after{background:var(--primary-500)}.stat-card:nth-child(2):after{background:var(--success-500)}.stat-card:nth-child(3):after{background:var(--warning-500)}.stat-card:nth-child(4):after{background:var(--danger-500)}.stat-info{flex:1}.stat-label{color:var(--gray-500);margin-bottom:4px;font-size:13px;font-weight:500}.stat-value{color:var(--gray-900);font-size:28px;font-weight:800;line-height:1.2}.stat-change{margin-top:4px;font-size:12px;font-weight:600}.stat-change.positive{color:var(--success-500)}.stat-change.negative{color:var(--danger-500)}.btn{border-radius:var(--radius-sm);transition:all var(--transition-fast);white-space:nowrap;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--primary-500), var(--primary-600));color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover{background:linear-gradient(135deg, var(--primary-600), var(--primary-700));transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-success{background:linear-gradient(135deg, var(--success-500), var(--success-600));color:#fff;box-shadow:0 2px 8px #10b9814d}.btn-success:hover{transform:translateY(-1px);box-shadow:0 4px 12px #10b98166}.btn-danger{background:linear-gradient(135deg, var(--danger-500), var(--danger-600));color:#fff;box-shadow:0 2px 8px #ef44444d}.btn-danger:hover{transform:translateY(-1px);box-shadow:0 4px 12px #ef444466}.btn-outline{color:var(--gray-700);border:1.5px solid var(--gray-200);background:#fff}.btn-outline:hover{border-color:var(--primary-300);color:var(--primary-600);background:var(--primary-50)}.btn-ghost{color:var(--gray-600);background:0 0;padding:8px 12px}.btn-ghost:hover{background:var(--gray-100);color:var(--gray-800)}.btn-sm{padding:7px 14px;font-size:13px}.btn-icon{border-radius:var(--radius-sm);padding:8px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.form-group{margin-bottom:18px}.form-label{color:var(--gray-700);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{border:1.5px solid var(--gray-200);border-radius:var(--radius-sm);width:100%;color:var(--gray-800);transition:all var(--transition-fast);background:#fff;padding:10px 14px;font-size:14px}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--primary-400);box-shadow:0 0 0 3px #6366f11a}.form-input::placeholder{color:var(--gray-400)}.form-textarea{resize:vertical;min-height:80px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-error{color:var(--danger-500);margin-top:4px;font-size:12px}.table-container{border-radius:var(--radius-md);border:1px solid var(--gray-200);overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th{background:var(--gray-50);text-transform:uppercase;letter-spacing:.5px;color:var(--gray-500);text-align:left;border-bottom:1px solid var(--gray-200);padding:12px 16px;font-size:12px;font-weight:700}.table td{border-bottom:1px solid var(--gray-100);color:var(--gray-700);padding:14px 16px;font-size:14px}.table tr:hover td{background:var(--gray-50)}.table tr:last-child td{border-bottom:none}.badge{border-radius:var(--radius-full);align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.badge-pending{background:var(--warning-100);color:var(--warning-600)}.badge-approved{background:var(--success-100);color:var(--success-600)}.badge-rejected{background:var(--danger-100);color:var(--danger-600)}.badge-primary{background:var(--primary-100);color:var(--primary-600)}.badge-accent{background:var(--accent-100);color:var(--accent-600)}.badge-info{color:#0284c7;background:#e0f2fe}.badge-warning{background:var(--warning-100);color:var(--warning-600)}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;background:#0f172a66;justify-content:center;align-items:center;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal{border-radius:var(--radius-xl);background:#fff;width:90%;max-width:520px;max-height:85vh;padding:32px;animation:.3s ease-out slideUp;overflow-y:auto;box-shadow:0 25px 50px #00000026}.modal-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.modal-title{color:var(--gray-900);font-size:20px;font-weight:700}.modal-close{background:var(--gray-100);border-radius:var(--radius-full);width:36px;height:36px;color:var(--gray-500);transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;display:flex}.modal-close:hover{background:var(--gray-200);color:var(--gray-700)}.modal-actions{border-top:1px solid var(--gray-100);justify-content:flex-end;gap:12px;margin-top:24px;padding-top:20px;display:flex}.login-page{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.login-page:before{content:"";background:#ffffff0d;border-radius:50%;width:600px;height:600px;animation:6s ease-in-out infinite float;position:absolute;top:-200px;right:-100px}.login-page:after{content:"";background:#ffffff08;border-radius:50%;width:400px;height:400px;animation:8s ease-in-out infinite reverse float;position:absolute;bottom:-150px;left:-100px}.login-card{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-xl);z-index:1;background:#fffffff2;width:420px;padding:48px;animation:.6s ease-out slideUp;position:relative;box-shadow:0 25px 60px #0003}.login-header{text-align:center;margin-bottom:32px}.login-logo{background:linear-gradient(135deg, var(--primary-500), var(--accent-500));border-radius:var(--radius-lg);justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 16px;display:flex;box-shadow:0 8px 24px #6366f14d}.login-header h1{color:var(--gray-900);margin-bottom:4px;font-size:28px;font-weight:800}.login-header p{color:var(--gray-500);font-size:14px}.login-error{background:var(--danger-50);border:1px solid var(--danger-100);color:var(--danger-600);border-radius:var(--radius-sm);align-items:center;gap:8px;margin-bottom:16px;padding:10px 14px;font-size:13px;display:flex}.login-btn{width:100%;margin-top:8px;padding:12px;font-size:15px}.empty-state{text-align:center;color:var(--gray-400);padding:48px 24px}.empty-state svg{opacity:.5;width:64px;height:64px;margin-bottom:16px}.empty-state h3{color:var(--gray-600);margin-bottom:8px;font-size:16px;font-weight:600}.empty-state p{max-width:360px;margin:0 auto;font-size:14px}.toast-container{z-index:2000;flex-direction:column;gap:8px;display:flex;position:fixed;top:24px;right:24px}.toast{border-radius:var(--radius-md);box-shadow:var(--shadow-xl);background:#fff;border-left:4px solid;align-items:center;gap:12px;min-width:300px;padding:14px 20px;animation:.3s ease-out slideInRight;display:flex}.toast-success{border-color:var(--success-500)}.toast-error{border-color:var(--danger-500)}.toast-info{border-color:var(--primary-500)}.toast-message{color:var(--gray-700);font-size:14px;font-weight:500}.tabs{background:var(--gray-100);border-radius:var(--radius-md);gap:4px;width:fit-content;margin-bottom:24px;padding:4px;display:flex}.tab{border-radius:var(--radius-sm);color:var(--gray-500);transition:all var(--transition-fast);background:0 0;padding:8px 20px;font-size:13px;font-weight:600}.tab:hover{color:var(--gray-700)}.tab.active{color:var(--primary-600);box-shadow:var(--shadow-sm);background:#fff}.spinner-overlay{justify-content:center;align-items:center;min-height:300px;display:flex}.spinner{border:3px solid var(--gray-200);border-top-color:var(--primary-500);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.spin-icon{animation:1s linear infinite spin}.timeline{padding-left:28px;position:relative}.timeline:before{content:"";background:var(--gray-200);width:2px;position:absolute;top:4px;bottom:4px;left:8px}.timeline-item{padding-bottom:20px;position:relative}.timeline-item:last-child{padding-bottom:0}.timeline-dot{width:14px;height:14px;box-shadow:0 0 0 2px var(--gray-300);border:2px solid #fff;border-radius:50%;position:absolute;top:4px;left:-24px}.timeline-dot.approved{background:var(--success-500);box-shadow:0 0 0 2px var(--success-300)}.timeline-dot.rejected{background:var(--danger-500);box-shadow:0 0 0 2px var(--danger-300)}.timeline-dot.pending{background:var(--warning-400);box-shadow:0 0 0 2px var(--warning-300)}.timeline-content{color:var(--gray-600);font-size:13px}.timeline-content strong{color:var(--gray-800)}.timeline-time{color:var(--gray-400);margin-top:2px;font-size:11px}.leave-type-dot{border-radius:50%;flex-shrink:0;width:10px;height:10px;display:inline-block}.filter-bar{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:20px;display:flex}.filter-bar .form-input,.filter-bar .form-select{width:auto;min-width:180px}.mobile-header{-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--gray-200);z-index:90;height:60px;box-shadow:var(--shadow-sm);background:#fffffff2;justify-content:space-between;align-items:center;padding:0 16px;display:none;position:fixed;top:0;left:0;right:0}.mobile-menu-btn{background:var(--gray-50);width:40px;height:40px;color:var(--gray-700);border-radius:var(--radius-sm);transition:all var(--transition-fast);justify-content:center;align-items:center;display:flex}.mobile-menu-btn:hover{background:var(--primary-50);color:var(--primary-600)}.mobile-header-logo{background:linear-gradient(135deg, var(--primary-600), var(--accent-500));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;align-items:center;gap:10px;font-size:18px;font-weight:800;display:flex}.sidebar-overlay{-webkit-backdrop-filter:blur(4px);z-index:99;background:#0f172a80;animation:.2s ease-out fadeIn;display:none;position:fixed;inset:0}.sidebar-close-btn{background:var(--gray-100);width:36px;height:36px;color:var(--gray-500);border-radius:var(--radius-full);transition:all var(--transition-fast);flex-shrink:0;justify-content:center;align-items:center;display:none}.sidebar-close-btn:hover{background:var(--gray-200);color:var(--gray-700)}@media (width<=768px){.mobile-header{display:flex}.sidebar-overlay{display:block}.sidebar-close-btn{display:flex}.sidebar-header{justify-content:space-between;align-items:center;padding:0 16px 20px 24px;display:flex}.sidebar{transition:transform .3s cubic-bezier(.4,0,.2,1);transform:translate(-100%)}.sidebar.sidebar-open{transform:translate(0)}.main-content{margin-left:0;padding:80px 16px 24px}.stats-grid,.form-row{grid-template-columns:1fr}.login-card{width:95%;padding:32px 24px}.modal{width:95%;padding:24px}.page-header h2{font-size:22px}.page-header p{font-size:13px}.card-header{flex-direction:column;align-items:flex-start;gap:12px}.filter-bar{flex-direction:column;align-items:stretch}.filter-bar .form-input,.filter-bar .form-select{width:100%;min-width:unset}.table-container{font-size:13px}.table th,.table td{padding:10px 12px;font-size:12px}.toast-container{top:70px;left:12px;right:12px}.toast{min-width:unset;width:100%}.tabs{width:100%;overflow-x:auto}.approval-actions{flex-direction:column}.settings-grid{grid-template-columns:1fr}.btn{padding:9px 16px;font-size:13px}.stat-card{padding:18px}.stat-value{font-size:24px}}.calendar-grid{grid-template-columns:repeat(7,1fr);gap:2px;display:grid}.calendar-day-header{text-align:center;color:var(--gray-400);text-transform:uppercase;padding:8px 0;font-size:11px;font-weight:700}.calendar-day{aspect-ratio:1;border-radius:var(--radius-sm);color:var(--gray-700);cursor:default;justify-content:center;align-items:center;font-size:13px;font-weight:500;display:flex;position:relative}.calendar-day.today{background:var(--primary-500);color:#fff;font-weight:700}.calendar-day.has-leave{background:var(--primary-100);color:var(--primary-700)}.calendar-day.other-month{color:var(--gray-300)}.search-input-wrapper{position:relative}.search-input-wrapper svg{color:var(--gray-400);width:18px;height:18px;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-input-wrapper .form-input{padding-left:38px}.approval-actions{gap:8px;display:flex}.settings-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;display:grid}.setting-item{border-radius:var(--radius-md);border:1px solid var(--gray-100);transition:all var(--transition-fast);align-items:flex-start;gap:14px;padding:16px;display:flex}.setting-item:hover{background:var(--gray-50)}.setting-icon{border-radius:var(--radius-sm);background:var(--primary-100);width:40px;height:40px;color:var(--primary-600);flex-shrink:0;justify-content:center;align-items:center;display:flex}.setting-info h4{color:var(--gray-800);margin-bottom:2px;font-size:14px;font-weight:600}.setting-info p{color:var(--gray-500);font-size:12px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}