*{box-sizing:border-box}:root{color-scheme:light;--fe-canvas: #f6f7f8;--fe-white: #ffffff;--fe-charcoal: #15181c;--fe-ink: #171a1f;--fe-slate: #5f6873;--fe-blue: #2563eb;--fe-gold: #d49a2a;--fe-line: #dee2e6;--fe-red: #c53a3a;--fe-green: #2f7d4a;--bg: var(--fe-canvas);--surface: var(--fe-white);--surface-2: #eef0f2;--border: var(--fe-line);--border-strong: #c5cbd2;--border-field: #868f99;--text: var(--fe-ink);--text-muted: var(--fe-slate);--text-dim: var(--fe-slate);--shadow-hover: 0 10px 24px rgba(21, 24, 28, .1);--overlay: rgba(21, 24, 28, .55);--primary: var(--fe-blue);--primary-hover: #1d4ed8;--primary-pressed: #1e40af;--on-primary: #ffffff;--focus-ring: 0 0 0 2px var(--surface), 0 0 0 4px var(--primary);--success: var(--fe-green);--danger: var(--fe-red);--accent: var(--fe-gold);--on-accent: var(--fe-ink);--frame: var(--fe-charcoal);--frame-raised: #1e2228;--frame-text: #f5f6f7;--frame-text-muted: #a9b1ba;--frame-border: rgba(255, 255, 255, .1);--frame-border-strong: rgba(255, 255, 255, .2);--frame-link: #8db2fa;--radius: 10px;--radius-sm: 6px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--header-h: 154px}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}#root{min-height:100vh}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input{font-family:inherit}img{display:block;max-width:100%}.page{min-height:100vh;display:flex;flex-direction:column}.container{width:92%;max-width:1520px;margin:0 auto}.topbar{border-bottom:1px solid var(--frame-border);background:var(--frame);color:var(--frame-text);position:sticky;top:0;z-index:40}.topbar-row{display:flex;align-items:center;gap:40px;padding:20px 0}.logo{display:flex;flex-direction:column;gap:1px;font-weight:800;font-size:1.7rem;letter-spacing:-.02em;line-height:1;white-space:nowrap}.logo-sub{font-weight:700;font-size:.62rem;letter-spacing:.22em;color:var(--accent);text-transform:uppercase}.search-form{flex:1;max-width:820px;margin:0 auto}.search-input-wrap{position:relative;display:flex;align-items:center}.search-input{width:100%;background:var(--frame-raised);border:1px solid var(--frame-border-strong);border-radius:999px;padding:15px 20px 15px 50px;color:var(--frame-text);font-size:.98rem;outline:none;transition:border-color .15s,background .15s,box-shadow .15s}.search-input::placeholder{color:var(--frame-text-muted)}.search-input:focus{border-color:var(--frame-link);background:var(--frame-raised);box-shadow:0 0 0 3px 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transparent;white-space:nowrap}.nav-link.active{color:var(--frame-text);border-bottom-color:var(--accent)}.nav-link:hover{color:var(--frame-text)}.nav-links-secondary{display:flex;align-items:center;gap:18px;flex-shrink:0}.nav-links-secondary .nav-link{color:var(--frame-text-muted);font-weight:500}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius-sm);font-size:.86rem;font-weight:700;border:1px solid transparent;white-space:nowrap;transition:opacity .15s,background .15s,border-color .15s,box-shadow 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30px;font-size:1rem;border-radius:8px}.hero-figure{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center right;opacity:.55;-webkit-mask-image:linear-gradient(to right,#0000,#000 52%);mask-image:linear-gradient(to right,#0000,#000 52%)}.hero-figure-placeholder{position:absolute;top:0;bottom:0;right:0;width:48%;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 58% 45%,#ffffff0d,#fff0 62%);pointer-events:none}.hero-figure-placeholder:before,.hero-figure-placeholder:after{content:"";position:absolute;border:1px solid rgba(255,255,255,.07);transform:rotate(45deg)}.hero-figure-placeholder:before{width:320px;height:320px}.hero-figure-placeholder:after{width:210px;height:210px;border-color:#ffffff1a;background:#ffffff05}.hero-figure-placeholder-core{position:relative;width:100px;height:100px;transform:rotate(45deg);background:linear-gradient(135deg,#ffffff1a,#ffffff05);border:1px solid 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img{width:100%;height:100%;object-fit:cover}.product-card-placeholder{font-size:3.4rem;color:var(--border-strong)}.product-card-fav{position:absolute;top:12px;right:12px;width:36px;height:36px;border-radius:999px;background:#ffffffd9;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;color:var(--text);font-size:1rem;border:1px solid var(--border);cursor:pointer;z-index:1}.product-card-badge{position:absolute;top:12px;left:12px;background:var(--accent);color:var(--on-accent);font-size:.68rem;font-weight:800;letter-spacing:.04em;padding:4px 8px;border-radius:4px;text-transform:uppercase}.product-card-body{padding:16px 16px 18px;display:flex;flex-direction:column;gap:3px}.product-card-title{font-size:1.04rem;font-weight:700;line-height:1.28;letter-spacing:-.01em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:calc(1.04rem * 1.28 * 2)}.product-card-sub{font-size:.82rem;color:var(--text-dim);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:3px}.product-card-condition-chip{display:inline-flex;align-self:flex-start;font-size:.72rem;font-weight:700;color:var(--text-muted);background:var(--surface-2);border:1px solid var(--border);padding:3px 9px;border-radius:999px;margin-top:8px}.product-card-price-row{display:flex;align-items:baseline;gap:8px;margin-top:10px}.product-card-price{font-size:1.26rem;font-weight:800;letter-spacing:-.01em}.product-card-offer-hint{font-size:.74rem;color:var(--text-dim)}.product-card-fee{font-size:.76rem;color:var(--text-muted)}.product-card-seller{display:flex;align-items:center;gap:7px;font-size:.8rem;color:var(--text-dim);margin-top:12px;padding-top:12px;border-top:1px solid var(--border)}.product-card-seller-avatar{width:20px;height:20px;border-radius:999px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:800;color:var(--text-muted);flex-shrink:0}.product-card-seller-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-card-seller-verified{color:var(--success);font-size:.78rem;flex-shrink:0}.community-banner{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px;display:flex;align-items:flex-start;justify-content:space-between;gap:24px;flex-wrap:wrap}.community-copy{max-width:420px}.community-copy h3{margin:0 0 8px;font-size:1.15rem}.community-copy p{margin:0 0 18px;color:var(--text-muted);font-size:.88rem}.footer{border-top:1px solid var(--frame);background:var(--frame);color:var(--frame-text);padding:32px 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var(--frame-border-strong);color:var(--frame-text);font-size:1.6rem;line-height:1;display:flex;align-items:center;justify-content:center}.lightbox-nav-prev{left:18px}.lightbox-nav-next{right:18px}.lightbox-counter{position:absolute;bottom:22px;left:50%;transform:translate(-50%);background:#ffffff14;border:1px solid var(--frame-border-strong);border-radius:999px;padding:5px 14px;font-size:.8rem;color:var(--frame-text-muted)}@media (max-width: 640px){.lightbox-nav{width:40px;height:40px;font-size:1.3rem}.lightbox-close{top:12px;right:12px}}.pd-breadcrumb{font-size:.86rem;color:var(--text-dim);margin-bottom:14px}.pd-title{font-size:2.4rem;font-weight:800;margin:0 0 10px;letter-spacing:-.02em;line-height:1.08}.pd-meta-row{display:flex;align-items:center;gap:10px;margin-bottom:26px}.pill{display:inline-flex;align-items:center;font-size:.8rem;font-weight:700;padding:6px 13px;border-radius:999px;background:var(--surface-2);color:var(--text-muted);border:1px solid var(--border)}.pd-price-block{margin-bottom:26px}.pd-price-row{display:flex;align-items:baseline;gap:10px}.pd-fee{margin:2px 0 0;font-size:.95rem;color:var(--text-muted)}.pd-price{font-size:2.6rem;font-weight:800;letter-spacing:-.01em}.pd-offer-hint{font-size:.92rem;color:var(--text-dim)}.pd-shipping{font-size:.86rem;color:var(--text-dim)}.pd-actions{display:flex;gap:12px;margin-bottom:30px}.pd-actions .btn{padding:16px 24px;font-size:.98rem;flex:1}.pd-actions-note{font-size:.82rem;color:var(--text-dim);margin:-18px 0 30px}.pd-info-list{border-top:1px solid var(--border);padding-top:4px;margin-bottom:26px}.pd-info-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);font-size:.94rem}.pd-info-label{color:var(--text-dim)}.pd-info-value{color:var(--text);font-weight:600}.seller-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px;display:flex;align-items:center;gap:14px;margin-bottom:16px}.seller-avatar{width:48px;height:48px;border-radius:999px;background:var(--surface-2);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:.95rem;flex-shrink:0}.seller-info{flex:1;min-width:0}.seller-name-row{display:flex;align-items:center;gap:6px;font-weight:700;font-size:1rem}.seller-sub{font-size:.84rem;color:var(--text-dim);margin-top:3px}.badge-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:20px}.badge-card{display:flex;align-items:flex-start;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;font-size:.76rem}.badge-card-title{font-weight:700;display:block}.badge-card-sub{color:var(--text-dim)}.other-offers{margin-top:32px}.other-offer-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--border);font-size:.92rem}.other-offer-seller{color:var(--text-muted)}.other-offer-price{font-weight:700;text-align:right}.other-offer-fee{display:block;font-size:.74rem;font-weight:400;color:var(--text-muted)}.offer-row{display:flex;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;margin-bottom:14px}.offer-row-media{width:72px;height:72px;border-radius:10px;background:var(--surface-2);overflow:hidden;flex-shrink:0;display:flex;align-items:center;justify-content:center}.offer-row-media img{width:100%;height:100%;object-fit:cover}.offer-row-body{display:flex;flex-direction:column;gap:3px;min-width:0}.offer-row-title{font-weight:700;font-size:1rem}.offer-row-title:hover{text-decoration:underline}.offer-row-seller{font-size:.82rem;color:var(--text-dim)}.offer-row-status{font-size:.92rem;font-weight:700;margin-top:6px}.offer-row-status-sub{font-size:.82rem;font-weight:500;color:var(--text-dim)}.offer-row-progress{display:block;font-size:.82rem;color:var(--text-muted);margin-top:4px}.offer-row-progress a{color:var(--primary);text-decoration:underline}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--overlay);display:flex;align-items:flex-end;justify-content:center;z-index:100}@media (min-width: 640px){.modal-backdrop{align-items:center}}.modal-panel{background:var(--surface);border:1px solid var(--border);box-shadow:0 20px 48px #15181c33;border-radius:16px 16px 0 0;padding:24px;width:100%;max-width:420px}@media (min-width: 640px){.modal-panel{border-radius:16px}}.modal-title{font-size:1.1rem;font-weight:800;margin:0 0 4px}.modal-sub{font-size:.82rem;color:var(--text-muted);margin:0 0 18px}.amount-input-wrap{position:relative;margin-bottom:8px}.amount-input-wrap .currency-prefix{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-weight:700}.amount-input{width:100%;background:var(--surface);border:1px solid var(--border-field);border-radius:var(--radius-sm);padding:13px 14px 13px 28px;color:var(--text);font-size:1.1rem;font-weight:700;outline:none}.amount-input:focus,.field input:focus,.field select:focus{border-color:var(--primary);box-shadow:var(--focus-ring)}.amount-input::-webkit-outer-spin-button,.amount-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.amount-input[type=number]{-moz-appearance:textfield}.amount-presets{display:flex;gap:8px;margin:10px 0 4px}.amount-preset{flex:1;padding:8px 6px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:var(--surface);color:var(--text-muted);font-size:.78rem;font-weight:700;text-align:center;transition:border-color .15s,color .15s}.amount-preset:hover{border-color:var(--border-strong);color:var(--text)}.modal-error{color:var(--danger);font-size:.8rem;margin:4px 0 0}.modal-actions{display:flex;gap:10px;margin-top:18px}.negotiation-history{display:flex;flex-direction:column;gap:8px;margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}.negotiation-event{font-size:.8rem;color:var(--text-muted);display:flex;justify-content:space-between}.auth-card{max-width:380px;margin:60px auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.auth-card a:not(.btn),.modal-sub a:not(.btn),.state-message a:not(.btn){color:var(--primary);text-decoration:underline}.field{margin-bottom:14px}.field label{display:block;font-size:.78rem;color:var(--text-muted);margin-bottom:6px;font-weight:600}.field input,.field select{width:100%;background:var(--surface);border:1px solid var(--border-field);border-radius:var(--radius-sm);padding:10px 12px;color:var(--text);font-size:.9rem;outline:none}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field-error,.field-hint{display:block;margin-top:5px;font-size:.76rem}.field-error{color:var(--danger)}.field-hint{color:var(--text-dim)}.field-check{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--text-muted);margin:4px 0 12px;cursor:pointer}.field-check input{accent-color:var(--primary)}.ship-to-title{font-size:1rem;font-weight:700;margin-bottom:12px}.ship-to-summary{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-top:16px;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.ship-to-label{display:block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);margin-bottom:4px}.ship-to-line{display:block;font-size:.88rem;color:var(--text)}.checkout-summary{margin-top:16px;padding:12px 14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.checkout-summary-row{display:flex;justify-content:space-between;gap:12px;font-size:.88rem;color:var(--text-muted);padding:3px 0}.checkout-summary-total{margin-top:6px;padding-top:9px;border-top:1px solid var(--border);font-size:.95rem;font-weight:700;color:var(--text)}.state-message{color:var(--text-dim);font-size:.88rem;padding:40px 0;text-align:center}.mobile-nav{display:none}@media (max-width: 860px){.search-form,.navbar,.sidebar{display:none}.body-layout{padding-top:16px;padding-bottom:84px}.hero-title{font-size:1.9rem}.hero-inner{padding:30px 24px;max-width:none;min-width:0}.hero-sub{max-width:none}.hero-actions{flex-wrap:wrap}.hero-actions .btn{flex:1 1 100%}.hero-figure-placeholder{display:none}.sidebar{padding:20px 16px}.feature-row{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr);gap:12px}.product-detail{grid-template-columns:1fr;gap:20px}.footer{padding-bottom:90px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;height:58px;background:var(--frame);border-top:1px solid var(--frame-border);z-index:60}.mobile-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--frame-text-muted);font-size:.63rem;font-weight:600}.mobile-nav-item.active{color:var(--frame-text);box-shadow:inset 0 2px 0 var(--accent)}.mobile-nav-icon{font-size:1.1rem}}.sell-hero{min-height:0}.sell-hero .hero-title{font-size:3rem}.sell-steps .feature-icon{min-width:1.2em;font-weight:800}.sell-steps .feature-desc,.sell-copy,.sell-note,.sell-fees{color:var(--text-muted)}.sell-copy{font-size:1rem;line-height:1.6;max-width:720px;margin:0}.sell-note{font-size:.9rem;line-height:1.5;margin:14px 0 0}.sell-note a{color:var(--primary);text-decoration:underline}.sell-fees{font-size:.86rem;line-height:1.5;margin:0 0 56px}@media (max-width: 860px){.sell-hero .hero-title{font-size:1.9rem}.sell-steps{grid-template-columns:1fr}}