:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: #1a1f35;--bg-card-hover: #1f2545;--bg-input: #0d1225;--border: #2a3050;--border-focus: #6366f1;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #6366f1;--accent-primary-hover: #818cf8;--accent-gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);--success: #10b981;--success-bg: rgba(16, 185, 129, .1);--danger: #ef4444;--danger-bg: rgba(239, 68, 68, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--info: #3b82f6;--info-bg: rgba(59, 130, 246, .1);--sidebar-width: 260px;--header-height: 64px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(99, 102, 241, .15)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}#root{min-height:100vh}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);position:relative;overflow:hidden}.login-page:before{content:"";position:absolute;width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.15) 0%,transparent 70%);top:-200px;right:-200px;pointer-events:none}.login-page:after{content:"";position:absolute;width:500px;height:500px;background:radial-gradient(circle,rgba(168,85,247,.1) 0%,transparent 70%);bottom:-150px;left:-150px;pointer-events:none}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:48px;width:100%;max-width:420px;box-shadow:var(--shadow-lg),var(--shadow-glow);position:relative;z-index:1;animation:fadeInUp .6s ease}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-card h1{font-size:28px;font-weight:800;text-align:center;margin-bottom:8px;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.login-card .subtitle{text-align:center;color:var(--text-secondary);font-size:14px;margin-bottom:32px}.login-card .icon-wrapper{display:flex;justify-content:center;margin-bottom:24px}.login-card .icon-circle{width:64px;height:64px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;box-shadow:0 0 30px #6366f14d}.login-card .icon-circle svg{color:#fff;width:28px;height:28px}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all .2s ease;outline:none}.form-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f126}.form-input::placeholder{color:var(--text-muted)}textarea.form-input{resize:vertical;min-height:120px;font-family:Courier New,monospace;font-size:12px;line-height:1.5}select.form-input{cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .2s ease;text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:16px;height:16px}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #6366f166}.btn-success{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 2px 8px #10b9814d}.btn-success:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 16px #10b98166}.btn-danger{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff}.btn-danger:hover:not(:disabled){transform:translateY(-1px)}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover:not(:disabled){background:var(--bg-card-hover);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:14px 28px;font-size:16px}.btn-block{width:100%}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;transition:transform .3s ease}.sidebar-header{padding:20px 24px;border-bottom:1px solid var(--border)}.sidebar-header h2{font-size:20px;font-weight:800;background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-header .version{font-size:11px;color:var(--text-muted);margin-top:2px}.sidebar-nav{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all .2s ease;cursor:pointer;border:none;background:none;width:100%;text-align:left;font-family:inherit}.nav-link:hover{background:#6366f114;color:var(--text-primary)}.nav-link.active{background:#6366f11f;color:var(--accent-primary-hover);font-weight:600}.nav-link.active svg{color:var(--accent-primary)}.nav-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.main-content{flex:1;margin-left:var(--sidebar-width);min-height:100vh}.page-header{padding:24px 32px 0}.page-header h1{font-size:28px;font-weight:800;color:var(--text-primary);margin-bottom:4px}.page-header p{color:var(--text-secondary);font-size:14px}.page-content{padding:24px 32px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:box-shadow .2s ease}.card:hover{box-shadow:var(--shadow-md)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:16px;font-weight:700}.card-body{padding:24px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table thead th{text-align:left;padding:12px 16px;background:#6366f10f;color:var(--text-secondary);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;border-bottom:1px solid var(--border)}.data-table tbody td{padding:12px 16px;border-bottom:1px solid rgba(42,48,80,.5);color:var(--text-primary);vertical-align:middle}.data-table tbody tr{transition:background .15s ease}.data-table tbody tr:hover{background:#6366f10a}.data-table tbody tr:last-child td{border-bottom:none}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:100px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.3px}.badge-success{background:var(--success-bg);color:var(--success);border:1px solid rgba(16,185,129,.2)}.badge-danger{background:var(--danger-bg);color:var(--danger);border:1px solid rgba(239,68,68,.2)}.badge-warning{background:var(--warning-bg);color:var(--warning);border:1px solid rgba(245,158,11,.2)}.badge-info{background:var(--info-bg);color:var(--info);border:1px solid rgba(59,130,246,.2)}.calculator-layout{display:grid;grid-template-columns:360px 1fr;gap:24px;align-items:start}.calc-config .shift-settings{padding:16px;background:#6366f10d;border:1px solid rgba(99,102,241,.15);border-radius:var(--radius-md);margin-top:16px}.calc-config .shift-settings h4{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--accent-primary-hover);margin-bottom:12px;font-weight:700}.shift-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.results-card{min-height:500px}.results-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;height:400px;color:var(--text-muted);text-align:center}.results-placeholder svg{width:56px;height:56px;opacity:.15;margin-bottom:16px}.results-placeholder p{font-size:14px}.employees-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px}.employee-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;transition:all .2s ease;animation:fadeInUp .3s ease}.employee-card:hover{border-color:#6366f14d;box-shadow:var(--shadow-md),0 0 15px #6366f114}.employee-card .emp-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.employee-card .emp-avatar{width:44px;height:44px;border-radius:50%;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;color:#fff;flex-shrink:0}.employee-card .emp-name{font-size:17px;font-weight:700;color:var(--text-primary)}.employee-card .emp-code{font-size:12px;color:var(--text-muted);margin-top:2px}.employee-card .emp-schedule{margin-top:12px;padding:12px;background:#6366f10d;border-radius:var(--radius-sm);display:flex;gap:16px;font-size:13px}.employee-card .emp-schedule .label{color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.employee-card .emp-schedule .value{color:var(--text-primary);font-weight:600;font-family:Courier New,monospace}.employee-card .emp-actions{display:flex;gap:8px;margin-top:16px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:90%;max-width:520px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.modal-header{padding:24px 24px 0;display:flex;align-items:center;justify-content:space-between}.modal-header h3{font-size:20px;font-weight:700}.modal-body{padding:24px}.modal-footer{padding:0 24px 24px;display:flex;justify-content:flex-end;gap:12px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;display:flex;align-items:flex-start;gap:16px;transition:all .2s ease}.stat-card:hover{border-color:#6366f133;box-shadow:var(--shadow-md)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon svg{width:24px;height:24px}.stat-icon.purple{background:#6366f11f;color:#818cf8}.stat-icon.green{background:#10b9811f;color:#10b981}.stat-icon.amber{background:#f59e0b1f;color:#f59e0b}.stat-icon.blue{background:#3b82f61f;color:#3b82f6}.stat-value{font-size:28px;font-weight:800;color:var(--text-primary);line-height:1}.stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px}.toast{position:fixed;bottom:24px;right:24px;padding:14px 24px;border-radius:var(--radius-md);font-size:14px;font-weight:500;z-index:2000;animation:slideInRight .3s ease;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px}@keyframes slideInRight{0%{opacity:0;transform:translate(100px)}to{opacity:1;transform:translate(0)}}.toast-success{background:#065f46;border:1px solid #10b981;color:#a7f3d0}.toast-error{background:#7f1d1d;border:1px solid #ef4444;color:#fecaca}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.2);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:64px 24px;color:var(--text-muted)}.empty-state svg{width:64px;height:64px;opacity:.15;margin-bottom:16px}.empty-state h3{font-size:18px;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:14px}.error-text{color:var(--danger);font-size:13px;margin-top:8px}.date-input-group{position:relative}.date-input-group .date-input-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--accent-primary-hover);pointer-events:none;z-index:1}.date-input-group .date-styled{padding-left:40px;cursor:pointer}input[type=date].date-styled::-webkit-calendar-picker-indicator{filter:invert(.7);cursor:pointer}@media (max-width: 1024px){.calculator-layout{grid-template-columns:1fr}}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{margin-left:0}.page-header,.page-content{padding-left:20px;padding-right:20px}.employees-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}}