:root{--bg-primary: #0f172a;--bg-card: rgba(30, 41, 59, .7);--bg-card-hover: rgba(51, 65, 85, .8);--border-color: rgba(255, 255, 255, .1);--accent-blue: #38bdf8;--accent-purple: #818cf8;--accent-green: #34d399;--accent-amber: #fbbf24;--accent-rose: #f43f5e;--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);background-image:radial-gradient(at 0% 0%,rgba(56,189,248,.12) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(129,140,248,.12) 0px,transparent 50%),radial-gradient(at 50% 100%,rgba(52,211,153,.08) 0px,transparent 50%);background-attachment:fixed;color:var(--text-primary);min-height:100vh;padding:20px 16px 40px;line-height:1.5}.container{max-width:800px;margin:0 auto}.header-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.back-btn{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;padding:8px 14px;background:#ffffff0d;border:1px solid var(--border-color);border-radius:9999px;transition:all .2s ease}.back-btn:hover{color:var(--text-primary);background:#ffffff1a;transform:translate(-2px)}.badge-2026{display:inline-flex;align-items:center;gap:4px;background:#38bdf826;color:var(--accent-blue);border:1px solid rgba(56,189,248,.3);font-size:.8rem;font-weight:600;padding:4px 10px;border-radius:9999px}.title-section{text-align:center;margin-bottom:28px}.page-title{font-size:1.85rem;font-weight:700;background:linear-gradient(135deg,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:8px}.page-desc{color:var(--text-secondary);font-size:.95rem}.mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:8px;background:#0f172a99;padding:6px;border-radius:14px;border:1px solid var(--border-color);margin-bottom:24px}.tab-btn{display:flex;align-items:center;justify-content:center;gap:8px;background:transparent;color:var(--text-secondary);border:none;padding:12px 16px;font-size:.95rem;font-weight:600;border-radius:10px;cursor:pointer;transition:all .2s ease}.tab-btn.active{background:linear-gradient(135deg,#3b82f6,#6366f1);color:#fff;box-shadow:0 4px 12px #3b82f64d}.glass-card{background:var(--bg-card);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:16px;padding:24px;margin-bottom:20px;box-shadow:0 10px 25px -5px #0000004d}.input-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.input-label{font-size:1rem;font-weight:600;color:var(--text-primary)}.input-formatted-text{font-size:1.1rem;font-weight:700;color:var(--accent-blue)}.number-input-wrapper{position:relative;margin-bottom:16px}.number-input{width:100%;background:#0f172acc;border:1px solid var(--border-color);border-radius:12px;padding:14px 44px 14px 16px;font-size:1.35rem;font-weight:700;color:#fff;outline:none;transition:border-color .2s}.number-input:focus{border-color:var(--accent-blue);box-shadow:0 0 0 3px #38bdf833}.currency-unit{position:absolute;right:16px;top:50%;transform:translateY(-50%);color:var(--text-secondary);font-size:1.1rem;font-weight:600}.slider-container{margin-bottom:16px}.range-slider{width:100%;height:8px;border-radius:4px;background:#334155;outline:none;-webkit-appearance:none;cursor:pointer}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:22px;height:22px;border-radius:50%;background:#38bdf8;cursor:pointer;box-shadow:0 0 10px #38bdf899;border:2px solid #ffffff;transition:transform .1s ease}.range-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.quick-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.chip-btn{background:#ffffff0d;border:1px solid var(--border-color);color:var(--text-secondary);padding:6px 12px;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease}.chip-btn:hover{background:#38bdf826;color:var(--accent-blue);border-color:#38bdf84d}.options-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;margin-top:16px;padding-top:16px;border-top:1px solid var(--border-color)}.option-item{display:flex;flex-direction:column;gap:6px}.option-label{font-size:.85rem;color:var(--text-secondary)}.option-select{background:#0f172acc;border:1px solid var(--border-color);color:#fff;padding:10px 12px;border-radius:8px;font-size:.9rem;outline:none;cursor:pointer}.option-select:focus{border-color:var(--accent-blue)}.hero-result-card{background:linear-gradient(135deg,#1e293be6,#0f172af2);border:1px solid rgba(56,189,248,.3);border-radius:16px;padding:24px;margin-bottom:20px;position:relative;overflow:hidden}.hero-result-card:before{content:"";position:absolute;top:-50px;right:-50px;width:150px;height:150px;background:radial-gradient(circle,rgba(56,189,248,.2) 0%,transparent 70%);border-radius:50%}.hero-main-title{font-size:.9rem;color:var(--text-secondary);font-weight:500;margin-bottom:6px}.hero-net-amount{font-size:2.3rem;font-weight:800;color:var(--accent-green);letter-spacing:-.5px;display:flex;align-items:baseline;gap:8px}.hero-net-subtext{font-size:1rem;color:var(--text-secondary);font-weight:400}.hero-stats-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08)}.hero-stat{display:flex;flex-direction:column;gap:2px}.stat-title{font-size:.8rem;color:var(--text-muted)}.stat-val{font-size:1.05rem;font-weight:700;color:var(--text-primary)}.stat-val.highlight{color:var(--accent-rose)}.chart-section{display:flex;align-items:center;gap:24px;margin-bottom:20px}.donut-chart-container{width:120px;height:120px;flex-shrink:0;position:relative}.chart-legend{flex:1;display:flex;flex-direction:column;gap:10px}.legend-item{display:flex;align-items:center;justify-content:space-between;font-size:.9rem}.legend-info{display:flex;align-items:center;gap:8px}.legend-color{width:12px;height:12px;border-radius:3px}.legend-val{font-weight:600}.breakdown-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:.92rem}.breakdown-table th,.breakdown-table td{padding:10px 12px;text-align:right}.breakdown-table th:first-child,.breakdown-table td:first-child{text-align:left}.breakdown-table tr{border-bottom:1px solid rgba(255,255,255,.05)}.breakdown-table tr.category-header{background:#ffffff08;font-weight:600;color:var(--accent-blue)}.breakdown-table tr.total-row{background:#38bdf814;font-weight:700;border-top:2px solid rgba(56,189,248,.3);border-bottom:none;color:#fff}.action-buttons{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.action-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 20px;border-radius:12px;font-size:.95rem;font-weight:600;border:none;cursor:pointer;transition:all .2s ease}.action-btn.primary{background:linear-gradient(135deg,#10b981,#059669);color:#fff;box-shadow:0 4px 14px #10b9814d}.action-btn.primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #10b98166}.action-btn.secondary{background:#ffffff14;border:1px solid var(--border-color);color:var(--text-primary)}.action-btn.secondary:hover{background:#ffffff26}.toast-msg{position:fixed;bottom:24px;left:50%;transform:translate(-50%) translateY(100px);background:#1e293b;border:1px solid var(--accent-green);color:#fff;padding:12px 24px;border-radius:9999px;font-size:.9rem;font-weight:600;box-shadow:0 10px 25px #00000080;opacity:0;transition:all .3s cubic-bezier(.4,0,.2,1);z-index:999}.toast-msg.show{transform:translate(-50%) translateY(0);opacity:1}.ad-slot-guard{min-height:90px;background:#0f172a66;border:1px dashed rgba(255,255,255,.08);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.8rem;margin:24px 0}.calc-notice-card{display:flex;align-items:center;gap:10px;background:#38bdf812;border:1px solid rgba(56,189,248,.2);border-radius:10px;padding:12px 16px;margin-top:18px;font-size:.88rem;color:var(--text-secondary);line-height:1.45}.calc-notice-card .notice-icon{font-size:1.15rem;flex-shrink:0}.calc-notice-card .notice-text{color:#cbd5e1;font-weight:500}.app-footer{text-align:center;color:var(--text-muted);font-size:.8rem;margin-top:24px;line-height:1.6}.footer-desc{margin-bottom:8px;color:var(--text-muted)}.footer-brand{font-size:.8rem;font-weight:500;color:var(--text-muted)}@media (max-width: 600px){.page-title{font-size:1.5rem}.hero-net-amount{font-size:1.85rem}.hero-stats-row{grid-template-columns:1fr;gap:8px}.action-buttons{grid-template-columns:1fr}.chart-section{flex-direction:column}}