.tip-calculator-page{color:#1e293b;max-width:1100px;margin:0 auto;padding:24px 20px 60px;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.breadcrumb{color:#94a3b8;align-items:center;gap:6px;margin-bottom:24px;font-size:13px;display:flex}.breadcrumb a{color:#6366f1;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.breadcrumb span{color:#cbd5e1}.tool-header{align-items:center;gap:16px;margin-bottom:16px;display:flex}.tool-icon-wrap{background:linear-gradient(135deg,#eef2ff,#e0e7ff);border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:28px;display:flex}.tool-title{color:#0f172a;margin:0 0 4px;font-size:28px;font-weight:700}.tool-subtitle{color:#64748b;margin:0;font-size:15px}.tc-grid{grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;display:grid}@media (width<=768px){.tc-grid{grid-template-columns:1fr}}.tc-card{background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:24px;box-shadow:0 1px 3px #0000000a}.card-section-title{color:#0f172a;border-bottom:1px solid #f1f5f9;margin:0 0 18px;padding-bottom:12px;font-size:15px;font-weight:600}.form-group{margin-bottom:20px}.form-label{color:#475569;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;font-weight:500;display:flex}.form-input{color:#0f172a;box-sizing:border-box;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:10px;outline:none;width:100%;padding:10px 14px;font-size:15px;transition:border-color .2s,box-shadow .2s}.form-input:focus{background:#fff;border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.form-select{color:#0f172a;cursor:pointer;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:10px;outline:none;width:100%;padding:10px 14px;font-size:14px;transition:border-color .2s}.form-select:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.input-with-prefix,.input-with-suffix{align-items:center;display:flex;position:relative}.input-prefix{color:#64748b;pointer-events:none;font-size:15px;font-weight:500;position:absolute;left:14px}.input-with-prefix .form-input{padding-left:32px}.input-suffix{color:#64748b;pointer-events:none;font-size:15px;position:absolute;right:14px}.input-with-suffix .form-input{padding-right:36px}.preset-tips{flex-wrap:wrap;gap:8px;display:flex}.preset-btn{color:#475569;cursor:pointer;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:8px;padding:8px 14px;font-size:14px;font-weight:500;transition:all .15s}.preset-btn:hover{color:#6366f1;background:#eef2ff;border-color:#6366f1}.preset-btn.active{color:#fff;background:#6366f1;border-color:#6366f1}.tip-quality-badge{color:#fff;border-radius:20px;padding:2px 8px;font-size:11px;font-weight:600}.tip-slider{accent-color:#6366f1;cursor:pointer;width:100%;margin-top:12px}.slider-labels{color:#94a3b8;justify-content:space-between;margin-top:4px;font-size:11px;display:flex}.people-control{align-items:center;gap:10px;display:flex}.people-btn{color:#475569;cursor:pointer;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;font-weight:500;transition:all .15s;display:flex}.people-btn:hover{color:#6366f1;background:#eef2ff;border-color:#6366f1}.people-input{text-align:center;flex:1;font-weight:600}.round-options{gap:8px;display:flex}.round-btn{color:#475569;cursor:pointer;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:8px;flex:1;padding:8px 6px;font-size:13px;font-weight:500;transition:all .15s}.round-btn:hover{color:#6366f1;border-color:#6366f1}.round-btn.active{color:#fff;background:#6366f1;border-color:#6366f1}.action-buttons{gap:10px;margin-top:4px;display:flex}.btn-reset{color:#475569;cursor:pointer;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:10px;flex:1;padding:10px;font-size:13px;font-weight:500;transition:all .15s}.btn-reset:hover{color:#ef4444;background:#fef2f2;border-color:#ef4444}.btn-save{color:#fff;cursor:pointer;background:linear-gradient(135deg,#6366f1,#8b5cf6);border:none;border-radius:10px;flex:1;padding:10px;font-size:13px;font-weight:600;transition:opacity .15s}.btn-save:disabled{opacity:.4;cursor:not-allowed}.btn-save:hover:not(:disabled){opacity:.9}.btn-copy{color:#475569;cursor:pointer;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:10px;flex:1;padding:10px;font-size:13px;font-weight:500;transition:all .15s}.btn-copy:disabled{opacity:.4;cursor:not-allowed}.btn-copy:hover:not(:disabled){color:#10b981;background:#f0fdf4;border-color:#10b981}.tc-results{flex-direction:column;gap:16px;display:flex}.result-card{background:linear-gradient(135deg,#fafbff,#f5f3ff)}.result-rows{flex-direction:column;gap:12px;display:flex}.result-row{justify-content:space-between;align-items:center;display:flex}.result-label{color:#64748b;font-size:14px;font-weight:500}.result-value{font-size:18px;font-weight:700}.result-value.neutral{color:#0f172a}.result-value.tip-color{color:#6366f1}.result-value.total-color{color:#10b981;font-size:22px}.result-divider{background:#e2e8f0;height:1px;margin:4px 0}.total-row .result-label{color:#0f172a;font-size:16px;font-weight:700}.per-person-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.per-person-stat{text-align:center;background:#f8fafc;border-radius:12px;padding:14px}.per-person-stat.highlight{background:linear-gradient(135deg,#eef2ff,#e0e7ff)}.stat-label{color:#64748b;margin-bottom:6px;font-size:12px;display:block}.stat-value{color:#6366f1;font-size:22px;font-weight:700}.stats-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.stat-item{background:#f8fafc;border-radius:10px;padding:12px}.stat-value-sm{color:#0f172a;margin-top:4px;font-size:16px;font-weight:700;display:block}.comparison-list{flex-direction:column;gap:8px;display:flex}.comparison-row{cursor:pointer;border:1.5px solid #0000;border-radius:10px;align-items:center;gap:10px;padding:10px 12px;transition:all .15s;display:flex}.comparison-row:hover{background:#f8fafc;border-color:#e2e8f0}.comparison-active{background:#eef2ff!important;border-color:#6366f1!important}.cmp-label{color:#475569;flex-shrink:0;width:36px;font-size:13px;font-weight:600}.cmp-bar-wrap{background:#f1f5f9;border-radius:4px;flex:1;height:6px;overflow:hidden}.cmp-bar{border-radius:4px;height:100%;transition:width .3s}.cmp-value{color:#6366f1;text-align:right;flex-shrink:0;width:60px;font-size:13px;font-weight:600}.cmp-total{color:#94a3b8;text-align:right;flex-shrink:0;width:80px;font-size:12px}.history-card{margin-bottom:20px}.history-header{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;display:flex}.btn-toggle{color:#475569;cursor:pointer;background:#f8fafc;border:1.5px solid #e2e8f0;border-radius:8px;padding:6px 14px;font-size:13px;font-weight:500}.btn-toggle:hover{color:#6366f1;border-color:#6366f1}.history-table-wrap{overflow-x:auto}.history-table{border-collapse:collapse;width:100%;font-size:13px}.history-table th{text-align:left;color:#64748b;background:#f8fafc;border-bottom:1px solid #e2e8f0;padding:10px 12px;font-size:12px;font-weight:600}.history-table td{color:#334155;border-bottom:1px solid #f1f5f9;padding:10px 12px}.history-table tr:last-child td{border-bottom:none}.history-total{color:#10b981;font-weight:700}.seo-section{background:#fff;border:1px solid #e2e8f0;border-radius:16px;margin-top:8px;padding:32px}.seo-section h2{color:#0f172a;margin:28px 0 12px;font-size:18px;font-weight:700}.seo-section h2:first-child{margin-top:0}.seo-section p{color:#64748b;font-size:14px;line-height:1.7}.tip-guide-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;margin-bottom:8px;display:grid}.tip-guide-card{text-align:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:12px;padding:16px}.tip-guide-pct{color:#6366f1;margin-bottom:6px;font-size:22px;font-weight:800;display:block}.tip-guide-card strong{color:#0f172a;margin-bottom:6px;font-size:13px;display:block}.tip-guide-card p{color:#94a3b8;margin:0;font-size:12px;line-height:1.5}.feature-list{grid-template-columns:1fr 1fr;gap:8px;margin:0 0 8px;padding:0;list-style:none;display:grid}.feature-list li{color:#475569;background:#f8fafc;border-radius:8px;padding:8px 12px;font-size:14px}@media (width<=600px){.feature-list{grid-template-columns:1fr}}@media (width<=480px){.tool-title{font-size:22px}.action-buttons{flex-wrap:wrap}.tip-guide-grid{grid-template-columns:1fr 1fr}.cmp-total{display:none}}