:root{--color-primary:#0075de;--color-primary-active:#005bab;--color-secondary:#213183;--color-on-primary:#fff;--color-canvas:#fff;--color-canvas-soft:#f6f5f4;--color-surface:#fff;--color-hairline:#e6e6e6;--color-ink:#000;--color-ink-secondary:#31302e;--color-ink-muted:#615d59;--color-ink-faint:#a39e98;--color-accent-sky:#62aef0;--color-accent-purple:#d6b6f6;--color-accent-orange:#dd5b00;--color-accent-teal:#2a9d99;--color-accent-green:#1aae39;--rounded-xs:4px;--rounded-sm:5px;--rounded-md:8px;--rounded-lg:12px;--rounded-xl:16px;--rounded-full:9999px;--spacing-xxs:4px;--spacing-xs:8px;--spacing-sm:12px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:28px;--spacing-xxl:32px;--shadow-level-0:none;--shadow-level-1:#00000003 0 .175px 1.041px, #00000005 0 .8px 2.925px, #00000007 0 2.025px 7.847px, #0000000a 0 4px 18px;--shadow-level-2:#00000003 0 .175px 1.041px, #00000005 0 .8px 2.925px, #00000007 0 2.025px 7.847px, #0000000a 0 4px 18px, #0000000d 0 23px 52px;--header-height:56px;--footer-height:72px;--sidebar-width:300px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{background-color:var(--color-canvas-soft);color:var(--color-ink);min-height:100vh;font-family:Inter,Noto Sans JP,-apple-system,system-ui,Segoe UI,Helvetica,Arial,sans-serif;font-size:16px;font-weight:400;line-height:1.5;overflow:hidden}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--color-hairline);border-radius:var(--rounded-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-ink-faint)}::selection{color:var(--color-ink);background:#0075de26}.app-shell{background:var(--color-canvas-soft);flex-direction:column;height:100dvh;display:flex;position:relative}.app-header{z-index:50;height:var(--header-height);padding:0 var(--spacing-md);background:var(--color-canvas);border-bottom:1px solid var(--color-hairline);flex-shrink:0;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.header-btn{border-radius:var(--rounded-md);width:40px;height:40px;color:var(--color-ink-secondary);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.header-btn:hover{background:var(--color-canvas-soft);color:var(--color-ink)}.header-btn:active{transform:scale(.95)}.header-btn-new{color:var(--color-primary)}.header-btn-new:hover{color:var(--color-primary-active);background:#0075de14}.header-title{letter-spacing:-.5px;color:var(--color-ink);-webkit-user-select:none;user-select:none;font-size:18px;font-weight:700}.sidebar-backdrop{z-index:55;background:#00000040;animation:.2s fadeIn;position:fixed;inset:0}.sidebar{width:var(--sidebar-width);background:var(--color-canvas);border-right:1px solid var(--color-hairline);z-index:60;box-shadow:var(--shadow-level-2);flex-direction:column;transition:transform .3s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-header{padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--color-hairline);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.sidebar-title{color:var(--color-ink);font-size:16px;font-weight:600}.sidebar-close-btn{border-radius:var(--rounded-sm);width:32px;height:32px;color:var(--color-ink-faint);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;font-size:16px;transition:background .15s,color .15s;display:flex}.sidebar-close-btn:hover{background:var(--color-canvas-soft);color:var(--color-ink)}.sidebar-history{padding:var(--spacing-xs) 0;flex:1;overflow-y:auto}.sidebar-empty{padding:var(--spacing-lg);text-align:center;color:var(--color-ink-faint);font-size:14px}.sidebar-history-item{align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm) var(--spacing-lg);cursor:pointer;color:var(--color-ink-secondary);text-align:left;background:0 0;border:none;font-family:inherit;font-size:14px;transition:background .15s;display:flex}.sidebar-history-item:hover{background:var(--color-canvas-soft)}.sidebar-history-icon{flex-shrink:0;font-size:16px}.sidebar-history-text{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.sidebar-history-date{color:var(--color-ink-faint);flex-shrink:0;font-size:12px}.sidebar-footer-links{border-top:1px solid var(--color-hairline);padding:var(--spacing-md) var(--spacing-lg);gap:var(--spacing-xs);flex-direction:column;flex-shrink:0;display:flex}.sidebar-link{padding:var(--spacing-xs) 0;color:var(--color-ink-muted);font-size:13px;text-decoration:none;transition:color .15s;display:block}.sidebar-link:hover{color:var(--color-primary)}.main-content{padding-bottom:var(--spacing-xxl);scroll-behavior:smooth;flex:1;overflow:hidden auto}.main-error{margin:var(--spacing-md);border-radius:var(--rounded-md);color:#dc2626;background:#ef444414;border:1px solid #ef444433;padding:14px 18px;font-size:14px;animation:.3s fadeInDown}.trending-section{padding:var(--spacing-lg) 0 var(--spacing-md)}.section-label{color:var(--color-ink);padding:0 var(--spacing-lg);margin-top:var(--spacing-md);margin-bottom:var(--spacing-sm);font-size:22px;font-weight:700}.trending-viewport{padding:var(--spacing-xs) 0;overflow:hidden}.trending-track{gap:var(--spacing-md);width:max-content;padding:0 var(--spacing-md);animation:60s linear infinite marquee-scroll;display:flex}.trending-viewport:hover .trending-track{animation-play-state:paused}.trending-card{width:200px;padding:var(--spacing-md);background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--rounded-lg);cursor:pointer;text-align:left;box-shadow:var(--shadow-level-1);flex-shrink:0;font-family:inherit;transition:transform .2s,box-shadow .2s,border-color .2s}.trending-card:hover{box-shadow:var(--shadow-level-2);border-color:#0075de40;transform:translateY(-3px)}.trending-card-header{align-items:center;gap:var(--spacing-xs);margin-bottom:var(--spacing-sm);display:flex}.trending-card-icon{flex-shrink:0;font-size:20px}.trending-card-name{color:var(--color-ink);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:13px;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.trending-card-prices{gap:var(--spacing-xxs);margin-bottom:var(--spacing-sm);flex-direction:column;display:flex}.trending-price-row{justify-content:space-between;align-items:baseline;display:flex}.trending-price-label{color:var(--color-ink-faint);font-size:11px;font-weight:500}.trending-price-value{letter-spacing:-.5px;font-size:15px;font-weight:700}.trending-card-count{color:var(--color-ink-faint);padding-top:var(--spacing-xxs);border-top:1px solid var(--color-hairline);font-size:11px}@keyframes marquee-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.chips-section{padding:var(--spacing-md) 0 var(--spacing-xxl)}.chip-track-viewport{padding:var(--spacing-xxs) 0;overflow:hidden}.chip-track-viewport:hover .chip-track{animation-play-state:paused}.chip-track{gap:var(--spacing-xs);width:max-content;padding:0 var(--spacing-xs);display:flex}.chip-track.scroll-ltr{animation:80s linear infinite chip-ltr}.chip-track.scroll-rtl{animation:80s linear infinite chip-rtl}@keyframes chip-ltr{0%{transform:translate(-50%)}to{transform:translate(0)}}@keyframes chip-rtl{0%{transform:translate(0)}to{transform:translate(-50%)}}.chip{border-radius:var(--rounded-full);letter-spacing:.1px;white-space:nowrap;cursor:pointer;border:1px solid;flex-shrink:0;align-items:center;gap:4px;padding:6px 14px;font-family:inherit;font-size:12px;font-weight:600;transition:transform .15s,box-shadow .15s,filter .15s;display:inline-flex}.chip:hover{box-shadow:var(--shadow-level-1);filter:brightness(.95);transform:scale(1.05)}.chip:active{transform:scale(.97)}.hero-title{text-align:center;color:var(--color-ink);margin:var(--spacing-xxl) 0 var(--spacing-lg);letter-spacing:-.5px;font-size:clamp(24px,5vw,36px);font-weight:700}.search-section{max-width:680px;margin:var(--spacing-lg) auto;padding:0 var(--spacing-md);width:100%}.search-container-box{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--rounded-lg);padding:var(--spacing-sm);box-shadow:var(--shadow-level-1);transition:box-shadow .2s,border-color .2s}.search-container-box:focus-within{box-shadow:var(--shadow-level-2), 0 0 0 3px #0075de14;border-color:#0075de66}.search-image-preview{padding:4px var(--spacing-xs);margin-bottom:var(--spacing-xs);background:var(--color-canvas-soft);border:1px solid var(--color-hairline);border-radius:var(--rounded-md);align-items:center;gap:6px;display:inline-flex}.search-image-preview img{object-fit:cover;border-radius:var(--rounded-xs);width:36px;height:36px}.search-image-preview button{color:var(--color-ink-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;padding:2px 4px;font-size:12px;transition:background .15s,color .15s}.search-image-preview button:hover{color:var(--color-ink);background:#0000000f}.search-wrapper-inner{align-items:center;gap:var(--spacing-xs);min-height:44px;display:flex}.search-input-field{min-width:0;color:var(--color-ink);caret-color:var(--color-primary);padding-left:var(--spacing-xs);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:16px;font-weight:400}.search-input-field::placeholder{color:var(--color-ink-faint)}.search-input-field:disabled{opacity:.5}.search-action-btn{border-radius:var(--rounded-md);width:36px;height:36px;color:var(--color-ink-muted);cursor:pointer;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,color .15s;display:flex}.search-action-btn:hover{background:var(--color-canvas-soft);color:var(--color-primary)}.search-action-btn.listening{color:var(--color-accent-orange);background:#dd5b0014;animation:1.5s infinite pulse}.search-submit-btn{border-radius:var(--rounded-md);background:var(--color-primary);height:40px;color:var(--color-on-primary);cursor:pointer;border:none;flex-shrink:0;justify-content:center;align-items:center;gap:6px;padding:0 16px;font-size:14px;font-weight:600;transition:background .15s,transform .15s;display:inline-flex}.search-submit-btn:hover{background:var(--color-primary-active)}.search-submit-btn:active{transform:scale(.97)}.search-submit-btn:disabled{opacity:.5;cursor:not-allowed}@keyframes fadeInScale{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.results-container{max-width:960px;padding:var(--spacing-lg);margin:0 auto;animation:.4s fadeInUp}.results-header-info{margin-bottom:var(--spacing-xxl)}.results-product-name{letter-spacing:-.625px;color:var(--color-ink);margin-bottom:var(--spacing-xs);font-size:clamp(1.25rem,3vw,26px);font-weight:700;line-height:1.23}.results-badges{gap:var(--spacing-xs);margin-bottom:var(--spacing-xs);flex-wrap:wrap;display:flex}.results-date{color:var(--color-ink-faint);font-size:13px}.results-disclaimer{margin-top:var(--spacing-xxl);padding:var(--spacing-md) 20px;border:1px solid var(--color-hairline);border-radius:var(--rounded-md);color:var(--color-ink-muted);background:#00000005;font-size:13px;line-height:1.7}.badge{padding:var(--spacing-xxs) var(--spacing-sm);border-radius:var(--rounded-full);letter-spacing:.125px;font-size:12px;font-weight:600;line-height:1.33}.badge-category{background:var(--color-surface);border:1px solid var(--color-hairline);color:var(--color-primary)}.badge-cached{color:var(--color-accent-green);background:#1aae3914;border:1px solid #1aae394d}.badge-confidence{color:var(--color-accent-orange);background:#dd5b0014;border:1px solid #dd5b004d}.results-section{margin-bottom:40px}.section-title{color:var(--color-ink-muted);text-transform:uppercase;letter-spacing:.125px;margin-bottom:var(--spacing-md);align-items:center;gap:10px;font-size:12px;font-weight:600;display:flex}.section-title .section-icon{border-radius:var(--rounded-md);justify-content:center;align-items:center;width:28px;height:28px;font-size:.9rem;display:flex}.section-icon-flea{background:#62aef026}.section-icon-buyout{background:#1aae391f}.cards-grid{gap:var(--spacing-md);grid-template-columns:repeat(auto-fill,minmax(260px,1fr));display:grid}.result-card{background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--rounded-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-level-1);transition:box-shadow .25s,transform .25s,border-color .25s;animation:.4s both cardIn;position:relative;overflow:hidden}.result-card:before{content:"";background:linear-gradient(90deg, var(--color-primary), var(--color-accent-teal));opacity:0;height:3px;transition:opacity .25s;position:absolute;top:0;left:0;right:0}.result-card:hover{box-shadow:var(--shadow-level-2);background:var(--color-canvas-soft);border-color:#0075de33;transform:translateY(-3px)}.result-card:hover:before{opacity:1}.card-platform{margin-bottom:var(--spacing-md);align-items:center;gap:10px;display:flex}.platform-logo{border-radius:var(--rounded-md);flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.05rem;font-weight:700;display:flex}.platform-name{color:var(--color-ink);font-size:15px;font-weight:600;line-height:1.3}.platform-type{color:var(--color-ink-faint);font-size:12px;font-weight:400}.card-price{margin-bottom:var(--spacing-sm)}.price-label{color:var(--color-ink-faint);margin-bottom:var(--spacing-xxs);letter-spacing:.05em;font-size:12px;font-weight:500}.price-amount{letter-spacing:-1px;color:var(--color-ink);font-size:2rem;font-weight:700;line-height:1.1}.price-amount .yen{vertical-align:super;margin-right:2px;font-size:1.1rem;font-weight:600}.price-flea{color:var(--color-primary)}.price-buyout{color:var(--color-accent-teal)}.card-meta{color:var(--color-ink-faint);margin-bottom:var(--spacing-md);font-size:13px;line-height:1.5}.price-type-badge{padding:2px var(--spacing-xs);border-radius:var(--rounded-xs);margin-bottom:var(--spacing-xxs);font-size:11px;font-weight:600;display:inline-block}.badge-sold{color:var(--color-secondary);background:#62aef01f}.badge-listed{color:var(--color-accent-orange);background:#dd5b001a}.badge-buyout-type{color:var(--color-accent-green);background:#1aae391a}.card-link{justify-content:center;align-items:center;gap:var(--spacing-xs);background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--rounded-md);width:100%;color:var(--color-primary);box-shadow:var(--shadow-level-1);padding:8px 14px;font-size:14px;font-weight:500;text-decoration:none;transition:box-shadow .2s,border-color .2s;display:flex}.card-link:hover{border-color:var(--color-primary);box-shadow:var(--shadow-level-2)}.favorite-btn{top:var(--spacing-md);right:var(--spacing-md);cursor:pointer;color:var(--color-ink-faint);padding:var(--spacing-xxs);background:0 0;border:none;font-size:1.1rem;transition:color .2s,transform .15s;position:absolute}.favorite-btn:hover{color:var(--color-accent-orange);transform:scale(1.15)}.favorite-btn.active{color:var(--color-accent-orange)}.loading-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;justify-content:center;align-items:center;gap:var(--spacing-xxl);background:#f6f5f4eb;flex-direction:column;animation:.25s fadeIn;display:flex;position:fixed;inset:0}.loading-spinner{width:64px;height:64px;position:relative}.spinner-ring{border:2.5px solid #0000;border-radius:50%;animation:1.2s linear infinite spin;position:absolute;inset:0}.spinner-ring-1{border-top-color:var(--color-primary);animation-duration:1.2s}.spinner-ring-2{border-top-color:var(--color-secondary);animation-duration:1s;animation-direction:reverse;inset:9px}.spinner-ring-3{border-top-color:var(--color-accent-teal);animation-duration:.8s;inset:18px}.loading-steps{gap:var(--spacing-xs);flex-direction:column;width:288px;display:flex}.loading-step{align-items:center;gap:var(--spacing-sm);padding:10px var(--spacing-md);border-radius:var(--rounded-lg);background:var(--color-surface);border:1px solid var(--color-hairline);color:var(--color-ink-muted);box-shadow:var(--shadow-level-1);font-size:15px;font-weight:400;transition:all .3s;display:flex}.loading-step.active{color:var(--color-ink);background:#0075de0a;border-color:#0075de59}.loading-step.done{color:var(--color-accent-green);background:#1aae390a;border-color:#1aae394d}.step-icon{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:.75rem;display:flex}.step-icon.pending{background:var(--color-canvas-soft);color:var(--color-ink-faint)}.step-icon.active{color:var(--color-primary);background:#0075de1f;animation:1s infinite stepPulse}.step-icon.done{color:var(--color-accent-green);background:#1aae391f}.feedback-toast{bottom:calc(var(--footer-height) + var(--spacing-md));right:var(--spacing-lg);background:var(--color-surface);border:1px solid var(--color-hairline);border-radius:var(--rounded-xl);padding:var(--spacing-sm) var(--spacing-md);max-width:320px;box-shadow:var(--shadow-level-2);z-index:50;animation:.35s cubic-bezier(.34,1.56,.64,1) both slideInRight;position:fixed}.feedback-toast.hiding{animation:.25s both slideOutRight}.toast-title{margin-bottom:var(--spacing-sm);color:var(--color-ink);font-size:15px;font-weight:600;line-height:1.33}.toast-stars{gap:var(--spacing-xs);margin-bottom:var(--spacing-sm);display:flex}.star-btn{cursor:pointer;filter:grayscale()opacity(.35);background:0 0;border:none;font-size:1.4rem;transition:transform .15s}.star-btn:hover,.star-btn.active{filter:none;transform:scale(1.15)}.toast-close{color:var(--color-ink-faint);cursor:pointer;background:0 0;border:none;font-size:1rem;line-height:1;transition:color .15s;position:absolute;top:10px;right:12px}.toast-close:hover{color:var(--color-ink)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-16px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes cardIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes stepPulse{0%,to{opacity:1}50%{opacity:.45}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}@keyframes slideInRight{0%{opacity:0;transform:translate(80px)}to{opacity:1;transform:translate(0)}}@keyframes slideOutRight{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(80px)}}@media (max-width:640px){.sidebar{width:80vw;max-width:320px}.results-container{padding:var(--spacing-md)}.cards-grid{gap:var(--spacing-sm);grid-template-columns:repeat(2,1fr)}.result-card{padding:var(--spacing-sm)}.price-amount{font-size:1.4rem}.price-amount .yen{font-size:.9rem}.platform-name{font-size:13px}.trending-card{width:170px;padding:var(--spacing-sm)}.trending-card-name{font-size:12px}.trending-price-value{font-size:13px}.feedback-toast{left:var(--spacing-md);right:var(--spacing-md);bottom:calc(var(--footer-height) + var(--spacing-md))}}@media (min-width:768px){.results-container{padding:40px var(--spacing-xxl)}}