.discount-calculator{--discount-primary: #db2777;--discount-primary-dark: #be185d;--discount-secondary: #ec4899;--discount-accent: #f472b6;--discount-bg: #fdf2f8;--discount-card-bg: #ffffff;--discount-text: #1e293b;--discount-text-muted: #64748b;--discount-border: #fbcfe8;--discount-shadow: 0 4px 20px rgba(219, 39, 119, .12);max-width:900px;margin:0 auto;font-family:system-ui,-apple-system,sans-serif}.discount-header{text-align:center;margin-bottom:2rem}.discount-title{font-size:2rem;font-weight:800;color:var(--discount-primary);margin:0 0 .5rem}.discount-description{color:var(--discount-text-muted);font-size:1.1rem;margin:0}.discount-formula-container{background:linear-gradient(135deg,var(--discount-bg) 0%,#fce7f3 100%);border-radius:16px;padding:1.5rem;margin-bottom:2rem;border:1px solid var(--discount-border)}.discount-formula-title{font-size:1.1rem;font-weight:700;color:var(--discount-primary);margin:0 0 1rem;text-align:center}.discount-formula-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.discount-formula-card{background:var(--discount-card-bg);border-radius:12px;padding:1rem;text-align:center;box-shadow:0 2px 8px #0000000f}.discount-formula-label{display:block;font-size:.85rem;font-weight:600;color:var(--discount-text-muted);margin-bottom:.5rem}.discount-formula-math{font-size:1rem;color:var(--discount-text);overflow-x:auto;padding:.25rem 0}.discount-form-container{background:var(--discount-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--discount-shadow);margin-bottom:2rem}.discount-mode-toggle{display:flex;gap:.5rem;margin-bottom:1.5rem;background:var(--discount-bg);padding:.375rem;border-radius:12px}.discount-mode-btn{flex:1;padding:.75rem .5rem;border:none;border-radius:10px;background:transparent;color:var(--discount-text-muted);font-weight:600;font-size:.8rem;cursor:pointer;transition:all .2s ease}.discount-mode-btn:hover{color:var(--discount-primary)}.discount-mode-btn.active{background:linear-gradient(135deg,var(--discount-primary) 0%,var(--discount-secondary) 100%);color:#fff;box-shadow:0 2px 8px #db27774d}.discount-form{display:flex;flex-direction:column;gap:1.25rem}.discount-input-group{display:flex;flex-direction:column;gap:.5rem}.discount-label{font-weight:600;font-size:.9rem;color:var(--discount-text)}.discount-input-wrapper{position:relative;display:flex;align-items:center}.discount-input-prefix{position:absolute;left:1rem;color:var(--discount-text-muted);font-weight:600}.discount-input-suffix{position:absolute;right:1rem;color:var(--discount-text-muted);font-weight:600}.discount-input{width:100%;padding:.875rem 1rem .875rem 2rem;border:2px solid var(--discount-border);border-radius:10px;font-size:1.1rem;transition:all .2s ease;background:var(--discount-bg)}.discount-input-percent{padding-left:1rem;padding-right:2.5rem;text-align:center}.discount-input:focus{outline:none;border-color:var(--discount-primary);background:#fff;box-shadow:0 0 0 4px #db27771a}.discount-presets{background:var(--discount-bg);border-radius:12px;padding:1rem}.discount-presets-label{display:block;font-size:.85rem;font-weight:600;color:var(--discount-text-muted);margin-bottom:.75rem}.discount-presets-grid{display:flex;flex-wrap:wrap;gap:.5rem}.discount-preset-btn{padding:.5rem .75rem;border:2px solid var(--discount-border);border-radius:8px;background:#fff;color:var(--discount-text);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease}.discount-preset-btn:hover{border-color:var(--discount-primary);color:var(--discount-primary)}.discount-preset-btn.active{background:var(--discount-primary);border-color:var(--discount-primary);color:#fff}.discount-buttons{display:flex;gap:1rem;margin-top:.5rem}.discount-btn{flex:1;padding:1rem;border:none;border-radius:10px;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease}.discount-btn-primary{background:linear-gradient(135deg,var(--discount-primary) 0%,var(--discount-secondary) 100%);color:#fff;box-shadow:0 4px 15px #db27774d}.discount-btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #db277766}.discount-btn-secondary{background:var(--discount-bg);color:var(--discount-text-muted);border:2px solid var(--discount-border)}.discount-btn-secondary:hover{border-color:var(--discount-primary);color:var(--discount-primary)}.discount-results{background:var(--discount-card-bg);border-radius:16px;padding:1.5rem;box-shadow:var(--discount-shadow);margin-bottom:2rem}.discount-results-title{font-size:1.25rem;font-weight:700;color:var(--discount-primary);margin:0 0 1.5rem;text-align:center}.discount-visual{margin-bottom:1.5rem}.discount-visual-bar{display:flex;height:50px;border-radius:12px;overflow:hidden;box-shadow:inset 0 2px 4px #0000001a}.discount-bar-pay{background:linear-gradient(135deg,#3b82f6,#2563eb);display:flex;align-items:center;justify-content:center;transition:width .5s ease}.discount-bar-save{background:linear-gradient(135deg,var(--discount-primary) 0%,var(--discount-secondary) 100%);display:flex;align-items:center;justify-content:center;transition:width .5s ease}.discount-bar-label{color:#fff;font-weight:700;font-size:.85rem;text-shadow:0 1px 2px rgba(0,0,0,.2)}.discount-results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.discount-result-card{background:var(--discount-bg);border-radius:12px;padding:1.25rem;text-align:center}.discount-result-savings{background:linear-gradient(135deg,#fce7f3,#fbcfe8);position:relative}.discount-result-final{background:linear-gradient(135deg,var(--discount-primary) 0%,var(--discount-secondary) 100%)}.discount-result-final .discount-result-label,.discount-result-final .discount-result-value{color:#fff}.discount-result-label{display:block;font-size:.8rem;font-weight:600;color:var(--discount-text-muted);margin-bottom:.5rem}.discount-result-value{font-size:1.5rem;font-weight:800;color:var(--discount-text)}.discount-result-savings .discount-result-value{color:var(--discount-primary)}.discount-result-badge{display:inline-block;margin-top:.5rem;padding:.25rem .5rem;background:var(--discount-primary);color:#fff;font-size:.75rem;font-weight:700;border-radius:4px}.discount-content{margin-top:3rem}.discount-content-section{margin-bottom:2.5rem}.discount-content-title{font-size:1.5rem;font-weight:700;color:var(--discount-text);margin:0 0 1rem;padding-bottom:.5rem;border-bottom:3px solid var(--discount-primary)}.discount-content-text{color:var(--discount-text-muted);line-height:1.7;margin:0 0 1rem}.discount-features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem}.discount-feature-card{background:var(--discount-bg);border-radius:12px;padding:1.25rem;text-align:center}.discount-feature-icon{font-size:2rem;display:block;margin-bottom:.75rem}.discount-feature-title{font-size:1rem;font-weight:700;color:var(--discount-text);margin:0 0 .5rem}.discount-feature-desc{font-size:.85rem;color:var(--discount-text-muted);margin:0;line-height:1.5}.discount-table-wrapper{overflow-x:auto;margin:1.5rem 0;border-radius:12px;box-shadow:var(--discount-shadow)}.discount-table{width:100%;border-collapse:collapse;background:#fff;font-size:.9rem}.discount-table th{background:var(--discount-primary);color:#fff;padding:1rem;text-align:left;font-weight:600}.discount-table td{padding:.875rem 1rem;border-bottom:1px solid var(--discount-border)}.discount-table tr:hover{background:var(--discount-bg)}.discount-table-first{font-weight:700;color:var(--discount-primary)}.discount-tips-grid{display:grid;gap:1rem;margin-top:1.5rem}.discount-tip-card{display:flex;gap:1rem;background:var(--discount-card-bg);border-radius:12px;padding:1.25rem;box-shadow:0 2px 8px #0000000f;border-left:4px solid var(--discount-primary)}.discount-tip-icon{font-size:1.5rem;flex-shrink:0}.discount-tip-content{flex:1}.discount-tip-title{font-size:1rem;font-weight:700;color:var(--discount-text);margin:0 0 .5rem}.discount-tip-text{font-size:.9rem;color:var(--discount-text-muted);margin:0;line-height:1.6}.discount-faqs{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.discount-faq-item{background:var(--discount-card-bg);border-radius:12px;padding:1.25rem;box-shadow:0 2px 8px #0000000f}.discount-faq-question{font-size:1rem;font-weight:700;color:var(--discount-primary);margin:0 0 .75rem}.discount-faq-answer{font-size:.9rem;color:var(--discount-text-muted);margin:0;line-height:1.6}@media (max-width: 768px){.discount-title{font-size:1.5rem}.discount-formula-grid{grid-template-columns:1fr}.discount-mode-toggle{flex-direction:column}.discount-results-grid,.discount-features-grid{grid-template-columns:1fr}}