*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f1f5f9;--bg-card: #ffffff;--bg-input: #f8fafc;--border: #e2e8f0;--border-focus: #6366f1;--text: #1e293b;--text-muted: #64748b;--text-dim: #94a3b8;--btc: #d97706;--btc-bg: #fffbeb;--btc-border: #fde68a;--eth: #4f46e5;--eth-bg: #eef2ff;--eth-border: #c7d2fe;--accent: #6366f1;--accent-light: #eef2ff;--positive: #16a34a;--positive-bg: #f0fdf4;--negative: #dc2626;--negative-bg: #fef2f2;--highlight: #d97706;--step-done: #6366f1;--step-active: #6366f1;--step-idle: #cbd5e1;--radius: 14px;--radius-sm: 8px;--shadow: 0 1px 4px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.04)}html{font-size:14px}body{font-family:Inter,Noto Sans KR,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;min-height:100vh}.app{display:flex;flex-direction:column;min-height:100vh}.header{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-inner{max-width:900px;margin:0 auto;padding:0 24px;height:60px;display:flex;align-items:center;justify-content:space-between}.header-brand{display:flex;align-items:center;gap:10px}.logo-mark{font-size:18px;color:var(--accent);font-weight:800}.logo-text{font-size:15px;font-weight:700;color:var(--text)}.header-sep{color:var(--border)}.header-sub{font-size:12px;color:var(--text-muted)}.header-actions{display:flex;align-items:center;gap:8px}.save-status{font-size:12px;color:var(--accent);padding:3px 10px;background:var(--accent-light);border-radius:20px}.btn-primary{background:var(--accent);color:#fff;border:none;padding:8px 20px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;cursor:pointer;transition:opacity .15s}.btn-primary:hover{opacity:.85}.btn-primary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--text-muted);border:1px solid var(--border);padding:8px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;transition:border-color .15s}.btn-secondary:hover{border-color:var(--accent);color:var(--accent)}.btn-ghost{background:transparent;color:var(--accent);border:1px dashed var(--accent);padding:6px 14px;border-radius:var(--radius-sm);font-size:12px;cursor:pointer}.btn-ghost:hover{background:var(--accent-light)}.btn-ghost-sm{background:transparent;color:var(--text-muted);border:1px dashed var(--border);padding:4px 10px;border-radius:6px;font-size:11px;cursor:pointer}.btn-ghost-sm:hover{border-color:var(--accent);color:var(--accent)}.btn-icon{background:transparent;border:none;color:var(--text-dim);cursor:pointer;font-size:16px;padding:2px 6px;border-radius:4px}.btn-icon:hover{background:var(--negative-bg);color:var(--negative)}.stepper-wrap{max-width:900px;margin:32px auto 0;padding:0 24px}.stepper{display:flex;align-items:center;gap:0;margin-bottom:32px}.step-item{display:flex;align-items:center;gap:10px;flex:1}.step-item:last-child{flex:0;min-width:fit-content}.step-label-title,.step-label-sub{white-space:nowrap}.step-circle{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;transition:all .2s}.step-circle.done{background:var(--step-done);color:#fff}.step-circle.active{background:var(--step-active);color:#fff;box-shadow:0 0 0 4px #6366f12e}.step-circle.idle{background:#f1f5f9;color:var(--text-dim);border:2px solid var(--border)}.step-label{display:flex;flex-direction:column;line-height:1.3}.step-label-title{font-size:12px;font-weight:600;color:var(--text)}.step-label-sub{font-size:11px;color:var(--text-muted)}.step-label.idle .step-label-title{color:var(--text-dim)}.step-line{flex:1;height:2px;background:var(--border);margin:0 12px;border-radius:1px;transition:background .3s}.step-line.done{background:var(--step-done)}.main{max-width:900px;margin:0 auto;width:100%;padding:0 24px 60px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:16px}.card-title{font-size:16px;font-weight:700;color:var(--text)}.card-desc{font-size:12px;color:var(--text-muted);line-height:1.6;background:#f8fafc;padding:10px 12px;border-radius:var(--radius-sm);border-left:3px solid var(--accent)}.asset-badge{display:inline-flex;align-items:center;font-size:11px;font-weight:700;letter-spacing:.5px;padding:3px 12px;border-radius:20px;width:fit-content}.asset-badge.btc{background:var(--btc-bg);color:var(--btc);border:1px solid var(--btc-border)}.asset-badge.eth{background:var(--eth-bg);color:var(--eth);border:1px solid var(--eth-border)}.asset-columns{display:grid;grid-template-columns:1fr auto 1fr;gap:0;align-items:start}.asset-col-divider{width:1px;background:var(--border);margin:0 20px;align-self:stretch}.asset-section{background:#f8fafc;border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;display:flex;flex-direction:column;gap:10px}@media (max-width: 700px){.asset-columns{grid-template-columns:1fr}.asset-col-divider{width:auto;height:1px;margin:12px 0}}.form-row{display:flex;flex-direction:column;gap:4px}.form-label{font-size:11px;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.3px}.label-hint{margin-left:6px;font-size:10px;color:var(--text-dim);font-weight:400;text-transform:none;letter-spacing:0}.input-wrap{display:flex;align-items:center;gap:8px}.form-input{width:100%;background:#fff;border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:14px;padding:8px 12px;transition:border-color .15s,box-shadow .15s;font-family:Inter,monospace;outline:none}.form-input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}.input-suffix{font-size:12px;color:var(--text-muted);white-space:nowrap;min-width:80px;font-weight:500}.highlight-box{background:var(--accent-light);border:1px solid #c7d2fe;border-radius:var(--radius-sm);padding:14px}.pnl-row{display:flex;align-items:center;justify-content:space-between;padding:6px 0 0}.pnl-label{font-size:11px;color:var(--text-muted)}.pnl-value{font-size:13px;font-weight:700;font-family:Inter,monospace}.result-row{display:flex;align-items:center;justify-content:space-between;padding:5px 0;border-bottom:1px solid 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#fff;display:flex;align-items:center;justify-content:center;transition:width .3s ease;min-width:40px}.alloc-bar-btc span{font-size:11px;font-weight:700;color:var(--btc);white-space:nowrap}.alloc-bar-eth{background:#e0e7ff;flex:1;display:flex;align-items:center;justify-content:center;transition:width .3s ease}.alloc-bar-eth span{font-size:11px;font-weight:700;color:var(--eth);white-space:nowrap}.alloc-bar-labels{display:flex;justify-content:space-between;font-size:12px;font-weight:600;font-family:Inter,monospace}.asset-result-card{border-radius:var(--radius-sm);padding:16px;display:flex;flex-direction:column;gap:10px;border:1px solid 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6px;border-radius:4px;background:#fffc}.arc-avg-arrow{font-size:11px;color:var(--text-dim);padding-left:2px}.arc-qty{font-size:12px;color:var(--text-muted);padding-top:4px;border-top:1px solid rgba(0,0,0,.06)}.arc-qty strong{color:var(--text)}.portfolio-summary{background:#f8fafc;border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 16px;display:flex;flex-direction:column;gap:10px}.summary-title{font-size:12px;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.3px}.summary-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media (max-width: 640px){.summary-grid{grid-template-columns:1fr}}.summary-item{display:flex;flex-direction:column;gap:2px}.summary-label{font-size:11px;color:var(--text-muted)}.summary-value{font-size:16px;font-weight:700;font-family:Inter,monospace;color:var(--text)}.summary-sub{font-size:11px;color:var(--text-dim)}.b-display{display:flex;align-items:center;gap:10px;background:#f8fafc;border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px}.b-value{font-size:15px;font-weight:700;font-family:Inter,monospace;color:var(--accent)}.b-pct{font-size:12px;color:var(--text-muted)}.slider-wrap{display:flex;align-items:center;gap:8px;margin-top:4px}.slider-bound{font-size:10px;color:var(--text-dim);white-space:nowrap;min-width:36px}.slider-bound:last-child{text-align:right}.slider-track{flex:1;position:relative}.price-slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;outline:none;cursor:pointer;background:linear-gradient(to right,var(--accent) 0%,var(--accent) var(--fill, 0%),var(--border) var(--fill, 0%),var(--border) 100%)}.price-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:3px;background:var(--accent);cursor:grab;transform:rotate(45deg);border:2px solid #fff;box-shadow:0 1px 4px #6366f166;transition:transform .1s,box-shadow 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solid var(--border)!important;background:#f8fafc!important}.scenario-label-badge{font-size:12px;font-weight:600;color:var(--text)}.table-scroll{overflow-x:auto}.data-table{width:100%;border-collapse:collapse;font-size:12px}.data-table th{background:#f8fafc;color:var(--text-muted);font-weight:600;text-align:left;padding:8px 12px;white-space:nowrap;border-bottom:1px solid var(--border);text-transform:uppercase;font-size:11px;letter-spacing:.3px}.data-table td{padding:9px 12px;border-bottom:1px solid #f1f5f9;color:var(--text);white-space:nowrap}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:#fafbff}.mono{font-family:Inter,monospace}.bold{font-weight:700}.table-footer{display:flex;justify-content:flex-start;padding-top:8px}.footer{border-top:1px solid var(--border);padding:14px 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