@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--primary:#0f172a;--primary-light:#1e293b;--primary-dark:#020617;--accent:#f59e0b;--accent-light:#fbbf24;--accent-dark:#d97706;--accent-glow:rgba(245,158,11,.15);--success:#10b981;--success-light:#d1fae5;--warning:#f59e0b;--warning-light:#fef3c7;--danger:#ef4444;--danger-light:#fee2e2;--info:#3b82f6;--info-light:#dbeafe;--bg:#f8fafc;--bg-card:#fff;--bg-sidebar:#0f172a;--bg-hover:#f1f5f9;--border:#e2e8f0;--border-light:#f1f5f9;--text:#0f172a;--text-secondary:#64748b;--text-muted:#94a3b8;--text-inverse:#f8fafc;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.05);--shadow-glow:0 0 20px rgba(245,158,11,.3);--sidebar-width:260px;--sidebar-collapsed:72px;--header-height:64px;--radius:12px;--radius-sm:8px;--radius-lg:16px}*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-layout{display:flex;min-height:100vh}.main-content{flex:1 1;margin-left:var(--sidebar-width);transition:margin-left .3s ease}.page-container{padding:32px;max-width:1600px;margin:0 auto}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-width);background:linear-gradient(180deg,var(--primary) 0,var(--primary-dark) 100%);color:var(--text-inverse);z-index:100;display:flex;flex-direction:column;transition:width .3s ease;overflow:hidden}.sidebar-brand{padding:24px 20px;display:flex;align-items:center;gap:12px;border-bottom:1px solid hsla(0,0%,100%,.08)}.sidebar-brand-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent) 0,var(--accent-dark) 100%);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800;color:#fff;flex-shrink:0}.sidebar-brand-text h2{font-size:16px;font-weight:700;letter-spacing:-.3px}.sidebar-brand-text p{font-size:11px;color:var(--text-muted);font-weight:400}.sidebar-nav{flex:1 1;padding:16px 12px;overflow-y:auto}.sidebar-section-title{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1.2px;color:var(--text-muted);padding:16px 12px 8px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:hsla(0,0%,100%,.7);text-decoration:none;font-size:13px;font-weight:500;transition:all .2s ease;margin-bottom:2px}.sidebar-link:hover{background:hsla(0,0%,100%,.08);color:#fff}.sidebar-link.active{background:linear-gradient(135deg,var(--accent) 0,var(--accent-dark) 100%);color:#fff;box-shadow:var(--shadow-glow)}.sidebar-link svg{width:20px;height:20px;flex-shrink:0}.sidebar-footer{padding:16px;border-top:1px solid hsla(0,0%,100%,.08)}.sidebar-user{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm)}.sidebar-user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--accent) 0,var(--accent-dark) 100%);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.sidebar-user-info h4{font-size:13px;font-weight:600}.sidebar-user-info p{font-size:11px;color:var(--text-muted)}.sidebar-logout{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:hsla(0,0%,100%,.5);background:none;border:none;cursor:pointer;font-size:13px;font-family:inherit;width:100%;transition:all .2s ease;margin-top:4px}.sidebar-logout:hover{background:rgba(239,68,68,.15);color:var(--danger)}.page-header{margin-bottom:32px}.page-header h1{font-size:28px;font-weight:800;letter-spacing:-.5px;color:var(--text)}.page-header p{color:var(--text-secondary);margin-top:4px;font-size:14px}.page-header-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:all .2s ease}.card:hover{box-shadow:var(--shadow-md)}.card-header{padding:20px 24px;border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.card-header h3{font-size:16px;font-weight:700}.card-body{padding:24px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:20px;gap:20px;margin-bottom:32px}.kpi-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;position:relative;overflow:hidden;transition:all .3s ease}.kpi-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-light))}.kpi-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.kpi-card-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px}.kpi-card-icon.blue{background:var(--info-light);color:var(--info)}.kpi-card-icon.green{background:var(--success-light);color:var(--success)}.kpi-card-icon.amber{background:var(--warning-light);color:var(--warning)}.kpi-card-icon.red{background:var(--danger-light);color:var(--danger)}.kpi-card h3{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-secondary);margin-bottom:4px}.kpi-card .kpi-value{font-size:32px;font-weight:800;letter-spacing:-1px;color:var(--text)}.kpi-card .kpi-subtitle{font-size:12px;color:var(--text-muted);margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .2s ease;text-decoration:none;white-space:nowrap}.btn svg{width:16px;height:16px}.btn-primary{background:linear-gradient(135deg,var(--accent) 0,var(--accent-dark) 100%);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-glow)}.btn-secondary{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px}.btn-ghost:hover{background:var(--bg-hover);color:var(--text)}.btn-sm{padding:6px 12px;font-size:12px}.btn-lg{padding:14px 28px;font-size:15px}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}thead{background:var(--bg)}th{text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-secondary);border-bottom:1px solid var(--border);white-space:nowrap}td,th{padding:12px 16px}td{font-size:13px;border-bottom:1px solid var(--border-light);color:var(--text)}tr:hover td{background:var(--bg-hover)}.form-group{margin-bottom:20px}.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:10px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:14px;color:var(--text);background:var(--bg-card);transition:all .2s ease;outline:none}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.form-grid{grid-template-columns:repeat(auto-fit,minmax(250px,1fr));grid-gap:20px}.form-grid,.form-row{display:grid;gap:20px}.form-row{grid-template-columns:repeat(2,1fr);grid-gap:20px}.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--border-light)}.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;letter-spacing:.3px}.badge-success{background:var(--success-light);color:#059669}.badge-warning{background:var(--warning-light);color:#d97706}.badge-danger{background:var(--danger-light);color:#dc2626}.badge-info{background:var(--info-light);color:#2563eb}.badge-neutral{background:var(--bg);color:var(--text-secondary)}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px;animation:fadeIn .2s ease}.modal{background:var(--bg-card);border-radius:var(--radius-lg);width:100%;max-width:600px;max-height:85vh;overflow-y:auto;box-shadow:var(--shadow-xl);animation:slideUp .3s ease}.modal-lg{max-width:900px}.modal-header{padding:24px 24px 0;display:flex;align-items:center;justify-content:space-between}.modal-header h2{font-size:20px;font-weight:700}.modal-body{padding:24px}.modal-footer{padding:0 24px 24px;display:flex;justify-content:flex-end;gap:12px}.search-bar{position:relative;max-width:360px}.search-bar input{width:100%;padding:10px 14px 10px 40px;border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:13px;background:var(--bg-card);outline:none;transition:all .2s ease}.search-bar input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.search-bar svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--text-muted)}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state svg{width:64px;height:64px;margin-bottom:16px;opacity:.4}.empty-state h3{font-size:18px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.empty-state p{font-size:14px;max-width:400px;margin:0 auto}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary) 0,#1a1a2e 50%,var(--primary-dark) 100%);padding:20px;position:relative;overflow:hidden}.login-page:before{width:500px;height:500px;background:radial-gradient(circle,var(--accent-glow) 0,transparent 70%);top:-100px;right:-100px}.login-page:after,.login-page:before{content:"";position:absolute;border-radius:50%}.login-page:after{width:400px;height:400px;background:radial-gradient(circle,rgba(59,130,246,.1) 0,transparent 70%);bottom:-100px;left:-100px}.login-card{background:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-lg);padding:48px;width:100%;max-width:440px;box-shadow:var(--shadow-xl);position:relative;z-index:1}.login-logo{text-align:center;margin-bottom:36px}.login-logo-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--accent) 0,var(--accent-dark) 100%);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;font-size:28px;font-weight:800;color:#fff;box-shadow:var(--shadow-glow)}.login-logo h1{font-size:24px;font-weight:800;color:var(--text);letter-spacing:-.5px}.login-logo p{color:var(--text-secondary);font-size:14px;margin-top:4px}.login-error{background:var(--danger-light);color:#dc2626;padding:12px 16px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:20px;display:flex;align-items:center;gap:8px}.login-form .btn-primary{width:100%;padding:12px;font-size:15px;margin-top:8px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}.loading-overlay{position:fixed;inset:0;background:hsla(0,0%,100%,.8);display:flex;align-items:center;justify-content:center;z-index:300}.sheet-header{background:linear-gradient(135deg,var(--primary) 0,var(--primary-light) 100%);color:#fff;border-radius:var(--radius) var(--radius) 0 0;padding:24px}.sheet-header-grid{display:grid;grid-template-columns:1fr 1fr 1fr;grid-gap:16px;gap:16px}.sheet-header-field label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:hsla(0,0%,100%,.6)}.sheet-header-field p{font-size:15px;font-weight:600;margin-top:4px}.sheet-period{background:var(--accent);color:var(--primary);padding:12px 20px;display:flex;align-items:center;justify-content:center;gap:12px;font-weight:700;font-size:14px}.sheet-table{overflow-x:auto}.sheet-table table{min-width:1200px}.sheet-table th{background:var(--primary-light);color:#fff;font-size:10px;padding:10px 12px;border:1px solid hsla(0,0%,100%,.1)}.sheet-table td{padding:8px 12px;font-size:12px;border:1px solid var(--border-light)}.sheet-table tr:nth-child(2n) td{background:#fafafa}.sheet-table .cell-input{width:70px;padding:4px 6px;border:1px solid var(--border);border-radius:4px;font-size:12px;text-align:right;font-family:inherit}.sheet-table .cell-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px var(--accent-glow)}.sheet-table .total-cell{font-weight:700;color:var(--primary);background:var(--warning-light)!important}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes slideInRight{0%{opacity:0;transform:translateX(20px)}to{opacity:1;transform:translateX(0)}}.animate-fade-in{animation:fadeIn .3s ease}.animate-slide-up{animation:slideUp .4s ease}.toast-container{position:fixed;top:20px;right:20px;z-index:500;display:flex;flex-direction:column;gap:8px}.toast{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 20px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;min-width:300px;animation:slideInRight .3s ease;font-size:13px;font-weight:500}.toast-success{border-left:4px solid var(--success)}.toast-error{border-left:4px solid var(--danger)}.toast-warning{border-left:4px solid var(--warning)}@media (max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}.main-content{margin-left:0}.page-container{padding:16px}.kpi-grid{grid-template-columns:repeat(2,1fr);gap:12px}.form-row{grid-template-columns:1fr}.page-header h1{font-size:22px}.login-card{padding:32px 24px}}