@import "https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap";:root{--bg-primary:#111827;--bg-secondary:#1f2937;--bg-card:#1f2937;--bg-input:#374151;--bg-hover:#2d3748;--text-primary:#dadcdf;--text-secondary:#9ca3af;--text-muted:#6b7280;--accent:#3b82f6;--accent-hover:#2563eb;--accent-light:#3b82f626;--success:#10b981;--success-light:#10b98126;--danger:#ef4444;--danger-light:#ef444426;--warning:#f59e0b;--warning-light:#f59e0b26;--border:#374151;--border-light:#4b5563;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 12px #0006;--shadow-lg:0 8px 24px #00000080;--sidebar-width:260px;--navbar-height:64px;--transition-fast:.15s ease;--transition-normal:.25s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px}body{color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;font-family:Poppins,sans-serif;font-weight:700;line-height:1.6}#root{min-height:100vh}a{color:var(--accent);text-decoration:none}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{min-height:100vh;display:flex}.main-content{margin-left:var(--sidebar-width);padding:24px;padding-top:calc(var(--navbar-height) + 24px);min-height:100vh;transition:margin-left var(--transition-normal);flex:1}@media (width<=768px){.main-content{padding:16px;padding-top:calc(var(--navbar-height) + 16px);margin-left:0}}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);z-index:100;height:100vh;transition:transform var(--transition-normal);flex-direction:column;display:flex;position:fixed;top:0;left:0}.sidebar-header{border-bottom:1px solid var(--border);min-height:var(--navbar-height);align-items:center;gap:12px;padding:20px;display:flex}.sidebar-logo{background:var(--accent);border-radius:var(--radius-md);color:#fff;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.sidebar-title{color:var(--text-primary);white-space:nowrap;font-size:16px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:4px;padding:12px;display:flex;overflow-y:auto}.sidebar-link{border-radius:var(--radius-md);color:var(--text-secondary);transition:all var(--transition-fast);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:12px 14px;font-family:inherit;font-size:14px;font-weight:500;display:flex}.sidebar-link:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-light);color:var(--accent)}.sidebar-link svg{flex-shrink:0;width:20px;height:20px}.sidebar-footer{border-top:1px solid var(--border);padding:12px}.sidebar-logout{border-radius:var(--radius-md);color:var(--danger);transition:all var(--transition-fast);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:12px 14px;font-family:inherit;font-size:14px;font-weight:500;display:flex}.sidebar-logout:hover{background:var(--danger-light)}.sidebar-overlay{z-index:99;background:#0009;display:none;position:fixed;inset:0}@media (width<=768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay.open{display:block}}.navbar{height:var(--navbar-height);background:var(--bg-secondary);border-bottom:1px solid var(--border);z-index:90;justify-content:space-between;align-items:center;padding:0 16px;display:none;position:fixed;top:0;left:0;right:0}.navbar-burger{color:var(--text-primary);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:flex}.navbar-burger:hover{background:var(--bg-hover)}.navbar-title{font-size:16px;font-weight:700}@media (width<=768px){.navbar{display:flex}}.desktop-topbar{top:0;left:var(--sidebar-width);height:var(--navbar-height);background:var(--bg-primary);border-bottom:1px solid var(--border);z-index:50;align-items:center;padding:0 24px;display:flex;position:fixed;right:0}.desktop-topbar h1{font-size:20px;font-weight:700}@media (width<=768px){.desktop-topbar{display:none}}.page-header{margin-bottom:24px}.page-header h2{margin-bottom:4px;font-size:24px;font-weight:700}.page-header p{color:var(--text-secondary);font-size:14px;font-weight:400}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px}.card-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.card-title{font-size:16px;font-weight:700}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);align-items:flex-start;gap:16px;padding:20px;display:flex}.stat-icon{border-radius:var(--radius-md);flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:flex}.stat-icon.blue{background:var(--accent-light);color:var(--accent)}.stat-icon.green{background:var(--success-light);color:var(--success)}.stat-icon.red{background:var(--danger-light);color:var(--danger)}.stat-icon.yellow{background:var(--warning-light);color:var(--warning)}.stat-info h3{font-size:28px;font-weight:700;line-height:1.2}.stat-info p{color:var(--text-secondary);font-size:13px;font-weight:500}.btn{border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;justify-content:center;align-items:center;gap:8px;padding:10px 18px;font-family:Poppins,sans-serif;font-size:14px;font-weight:600;display:inline-flex}.btn svg{width:18px;height:18px}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#059669}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#dc2626}.btn-outline{border:1px solid var(--border);color:var(--text-primary);background:0 0}.btn-outline:hover{background:var(--bg-hover);border-color:var(--border-light)}.btn-sm{padding:6px 12px;font-size:13px}.btn-sm svg{width:16px;height:16px}.btn-icon{border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:inline-flex}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-icon.danger:hover{background:var(--danger-light);color:var(--danger)}.btn-group{flex-wrap:wrap;gap:8px;display:flex}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:600;display:block}.form-input,.form-select,.form-textarea{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition-fast);outline:none;padding:10px 14px;font-family:Poppins,sans-serif;font-size:14px;font-weight:500}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text-muted)}.form-textarea{resize:vertical;min-height:80px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}@media (width<=640px){.form-row{grid-template-columns:1fr}}.form-section-title{color:var(--accent);border-bottom:1px solid var(--border);margin-top:8px;margin-bottom:12px;padding-bottom:8px;font-size:14px;font-weight:700}.checkbox-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;display:grid}.checkbox-item{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);align-items:center;gap:8px;padding:8px 12px;font-size:13px;font-weight:500;display:flex}.checkbox-item:hover{border-color:var(--accent)}.checkbox-item input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.checkbox-item.checked{background:var(--accent-light);border-color:var(--accent)}.table-container{border-radius:var(--radius-lg);border:1px solid var(--border);overflow-x:auto}.table{border-collapse:collapse;width:100%;font-size:13px}.table th{background:var(--bg-secondary);text-align:left;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);border-bottom:1px solid var(--border);white-space:nowrap;padding:12px 16px;font-size:12px;font-weight:600}.table td{border-bottom:1px solid var(--border);color:var(--text-primary);padding:12px 16px;font-weight:500}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--bg-hover)}.table tbody tr:last-child td{border-bottom:none}.table .actions{gap:4px;display:flex}.modal-overlay{z-index:200;background:#000000b3;justify-content:center;align-items:center;padding:16px;animation:.2s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:600px;max-height:90vh;animation:.25s slideUp;overflow-y:auto}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}.modal-header h3{font-size:18px;font-weight:700}.modal-close{color:var(--text-secondary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);background:0 0;border:none;padding:4px;display:flex}.modal-close:hover{background:var(--bg-hover);color:var(--text-primary)}.modal-body{padding:24px}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:12px;padding:16px 24px;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.confirm-dialog{max-width:400px}.confirm-dialog .modal-body{text-align:center}.confirm-dialog .confirm-icon{background:var(--danger-light);width:56px;height:56px;color:var(--danger);border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.confirm-dialog p{color:var(--text-secondary);font-size:14px;font-weight:400}.progress-bar{background:var(--bg-input);border-radius:4px;width:100%;height:8px;overflow:hidden}.progress-bar-fill{border-radius:4px;height:100%;transition:width .5s}.progress-bar-fill.blue{background:var(--accent)}.progress-bar-fill.green{background:var(--success)}.badge{text-transform:uppercase;letter-spacing:.3px;border-radius:20px;align-items:center;gap:4px;padding:4px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-success{background:var(--success-light);color:var(--success)}.badge-danger{background:var(--danger-light);color:var(--danger)}.badge-warning{background:var(--warning-light);color:var(--warning)}.badge-info{background:var(--accent-light);color:var(--accent)}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-state svg{opacity:.5;width:48px;height:48px;margin-bottom:16px}.empty-state h3{color:var(--text-secondary);margin-bottom:8px;font-size:16px;font-weight:600}.empty-state p{font-size:14px;font-weight:400}.search-bar{max-width:320px;position:relative}.search-bar svg{width:18px;height:18px;color:var(--text-muted);position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-bar input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);width:100%;color:var(--text-primary);transition:border-color var(--transition-fast);outline:none;padding:10px 14px 10px 40px;font-family:Poppins,sans-serif;font-size:14px;font-weight:500}.search-bar input:focus{border-color:var(--accent)}.search-bar input::placeholder{color:var(--text-muted)}.declaration-grid{overflow-x:auto}.declaration-cell{justify-content:center;align-items:center;display:flex}.declaration-check{border-radius:var(--radius-sm);border:2px solid var(--border);cursor:pointer;width:28px;height:28px;transition:all var(--transition-fast);color:#0000;background:0 0;justify-content:center;align-items:center;display:flex}.declaration-check:hover{border-color:var(--accent)}.declaration-check.done{background:var(--success);border-color:var(--success);color:#fff}.period-selector{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.period-selector select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;outline:none;padding:10px 14px;font-family:Poppins,sans-serif;font-size:14px;font-weight:500}.period-selector select:focus{border-color:var(--accent)}.login-page{background:var(--bg-primary);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:420px;padding:40px 32px}.login-logo{background:var(--accent);border-radius:var(--radius-lg);color:#fff;justify-content:center;align-items:center;width:56px;height:56px;margin:0 auto 24px;display:flex}.login-card h1{text-align:center;margin-bottom:8px;font-size:22px;font-weight:700}.login-card p{text-align:center;color:var(--text-secondary);margin-bottom:32px;font-size:14px;font-weight:400}.login-card .btn-primary{width:100%;margin-top:8px;padding:12px;font-size:15px}.login-error{background:var(--danger-light);color:var(--danger);border-radius:var(--radius-md);text-align:center;margin-bottom:16px;padding:10px 14px;font-size:13px;font-weight:500}.loading-screen{flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:100vh;display:flex}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:40px;height:40px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.log-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:12px 0;display:flex}.log-item:last-child{border-bottom:none}.log-icon{border-radius:var(--radius-sm);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;display:flex}.log-icon.add{background:var(--success-light);color:var(--success)}.log-icon.edit{background:var(--accent-light);color:var(--accent)}.log-icon.delete{background:var(--danger-light);color:var(--danger)}.log-icon.check{background:var(--warning-light);color:var(--warning)}.log-details{flex:1;min-width:0}.log-details strong{font-size:13px;font-weight:600;display:block}.log-details span{color:var(--text-muted);font-size:12px;font-weight:400}.live-badge{background:var(--success-light);color:var(--success);border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.live-badge:before{content:"";background:var(--success);border-radius:50%;width:8px;height:8px;animation:1.5s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.balance-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);align-items:center;gap:16px;margin-bottom:16px;padding:20px;display:flex}.balance-amount{font-size:28px;font-weight:700}.balance-amount.positive{color:var(--success)}.balance-amount.negative{color:var(--danger)}.balance-amount.zero{color:var(--text-secondary)}.toast-container{z-index:9999;flex-direction:column;gap:8px;display:flex;position:fixed;top:20px;right:20px}.toast{border-radius:var(--radius-md);min-width:280px;box-shadow:var(--shadow-lg);align-items:center;gap:8px;padding:12px 20px;font-size:14px;font-weight:500;animation:.3s slideIn;display:flex}.toast-success{color:#a7f3d0;background:#065f46;border:1px solid #10b981}.toast-error{color:#fecaca;background:#7f1d1d;border:1px solid #ef4444}@keyframes slideIn{0%{opacity:0;transform:translate(100%)}to{opacity:1;transform:translate(0)}}.text-center{text-align:center}.text-right{text-align:right}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-muted{color:var(--text-muted)}.text-accent{color:var(--accent)}.flex{display:flex}.flex-center{justify-content:center;align-items:center;display:flex}.flex-between{justify-content:space-between;align-items:center;display:flex}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}