:root{--primary-color:#4f46e5;--primary-hover:#4338ca;--secondary-color:#f3f4f6;--text-primary:#111827;--text-secondary:#6b7280;--border-color:#e5e7eb;--success-color:#10b981;--danger-color:#ef4444;--warning-color:#f59e0b;--bg-light:#ffffff;--bg-gradient:linear-gradient(135deg,#f8fafc 0%,#f1f5f9 100%);--shadow-sm:0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg:0 10px 15px -3px rgb(0 0 0 / .1),0 4px 6px -4px rgb(0 0 0 / .1);--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px}[data-theme="dark"]{--text-primary:#f9fafb;--text-secondary:#d1d5db;--bg-light:#1f2937;--secondary-color:#374151;--border-color:#4b5563;--bg-gradient:linear-gradient(135deg,#111827 0%,#1f2937 100%)}*{box-sizing:border-box}body{font-family:'Inter',sans-serif;background:var(--bg-gradient);color:var(--text-primary);margin:0;padding:20px;min-height:100vh;transition:all .3s ease;line-height:1.6}body.dark-theme{--text-primary:#f9fafb;--text-secondary:#d1d5db;--bg-light:#1f2937;--secondary-color:#374151;--border-color:#4b5563;--bg-gradient:linear-gradient(135deg,#111827 0%,#1f2937 100%);}.container{max-width:1200px;width:100%;margin:0 auto;background:var(--bg-light);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);overflow:hidden;transition:all .3s ease}.header{background:var(--primary-color);color:white;padding:2rem;text-align:center;position:relative;overflow:hidden}.header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,rgba(255,255,255,.1) 25%,transparent 25%,transparent 75%,rgba(255,255,255,.1) 75%);background-size:20px 20px;opacity:.1}h1{margin:0;font-size:2.5rem;font-weight:700;letter-spacing:-.025em;position:relative;z-index:1}.subtitle{margin-top:.5rem;opacity:.9;font-size:1.1rem;font-weight:400;position:relative;z-index:1}.main-content{padding:2rem;display:grid;gap:2rem}.controls-section{display:grid;gap:1.5rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-label{font-weight:500;color:var(--text-primary);font-size:.875rem;text-transform:uppercase;letter-spacing:.05em}.form-input,.form-select{padding:.75rem 1rem;border:2px solid var(--border-color);border-radius:var(--radius-md);font-size:1rem;background:var(--bg-light);color:var(--text-primary);transition:all .2s ease;font-family:inherit}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px 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translateY(100%);background:var(--success-color);color:white;padding:1rem 1.5rem;border-radius:var(--radius-md);font-weight:500;box-shadow:var(--shadow-lg);transition:transform .3s ease;z-index:1000;display:flex;align-items:center;gap:.5rem;min-width:300px;text-align:center;justify-content:center;}#message.show{transform:translateX(-50%) translateY(0);}.toast-error{background:var(--danger-color)!important;}.toast-success{background:var(--success-color)!important;}.toast-warning{background:var(--warning-color)!important;}.toast-info{background:var(--primary-color)!important;}.loading-spinner{display:inline-block;width:1rem;height:1rem;border:2px solid transparent;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.theme-toggle{position:absolute;top:1rem;right:1rem;background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.3);color:white;padding:.5rem;border-radius:50%;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .2s ease;z-index:2}.theme-toggle:hover{background:rgba(255,255,255,.3);transform:scale(1.05)}@media (max-width:768px){.main-content{padding:1rem;gap:1.5rem}.form-grid{grid-template-columns:1fr}.entry-item{grid-template-columns:auto 1fr;gap:.5rem;text-align:center}.entry-item input[type="number"],.entry-item .color-input-wrapper,.entry-item .btn-danger{grid-column:2}.drag-handle{grid-row:1 / -1}.action-buttons{flex-direction:column}h1{font-size:2rem}.subtitle{font-size:1rem}}@media (max-width:480px){body{padding:10px}.header{padding:1.5rem}.main-content{padding:1rem}h1{font-size:1.75rem}}.fade-in{animation:fadeIn .3s ease-in}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.slide-in{animation:slideIn .3s ease-out}@keyframes slideIn{from{transform:translateX(-10px);opacity:0}to{transform:translateX(0);opacity:1}}.chart-legend{display:flex;justify-content:center;flex-wrap:wrap;gap:1rem;margin-top:1rem;padding:1rem;background:var(--secondary-color);border-radius:var(--radius-md);border:1px solid var(--border-color)}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:var(--text-primary);padding:.25rem .5rem;border-radius:var(--radius-sm);transition:background-color .2s}.legend-item:hover{background:var(--border-color)}.legend-color{width:16px;height:16px;border-radius:4px;border:1px solid var(--border-color)}.export-options{display:flex;gap:.5rem;margin-top:1rem}.btn-sm{padding:.5rem 1rem;font-size:.75rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.875rem;font-weight:500;border-radius:var(--radius-md);border:none;cursor:pointer;transition:all .2s ease;text-decoration:none;font-family:inherit;letter-spacing:.025em;position:relative;overflow:hidden}.btn-primary{background:var(--primary-color);color:white}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-secondary{background:var(--secondary-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color);transform:translateY(-1px)}.btn-danger{background:var(--danger-color);color:white;min-width:2.5rem;height:2.5rem;padding:0;border-radius:50%}.btn-danger:hover{background:#dc2626;transform:scale(1.05)}.btn-success{background:var(--success-color);color:white}.btn-success:hover{background:#059669}.btn-large{padding:1rem 2rem;font-size:1rem;font-weight:600}.generate-section{display:flex;justify-content:center;margin:1rem 0}.action-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.entries-section{background:var(--secondary-color);border-radius:var(--radius-lg);padding:1.5rem;border:1px solid var(--border-color)}.section-title{font-size:1.125rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary);display:flex;align-items:center;gap:.5rem}.entry-item{display:grid;grid-template-columns:auto 1fr 120px 80px auto;gap:.75rem;align-items:center;padding:1rem;background:var(--bg-light);border-radius:var(--radius-md);margin-bottom:.75rem;border:1px solid var(--border-color);transition:all .2s ease;cursor:move}.entry-item:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}.entry-item:last-child{margin-bottom:0}.entry-item.dragging{opacity:.5;transform:scale(.98)}.entry-item.drag-over{border-color:var(--primary-color);background:var(--secondary-color);border-style:dashed;border-width:2px}.drag-handle{display:flex;align-items:center;justify-content:center;color:var(--text-secondary);cursor:grab;padding:.5rem;transition:color .2s}.drag-handle:hover{color:var(--primary-color)}.drag-handle:active{cursor:grabbing}.color-input-wrapper{position:relative;width:60px;height:40px}.color-input{width:100%;height:100%;border:2px solid var(--border-color);border-radius:var(--radius-md);cursor:pointer;background:none;padding:0}.color-input::-webkit-color-swatch-wrapper{padding:0;border-radius:calc(var(--radius-md) - 2px)}.color-input::-webkit-color-swatch{border:none;border-radius:calc(var(--radius-md) - 2px)}.axis-label{font-size:14px;font-weight:500;letter-spacing:.3px}