@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f4f7f9;color:#1a1a2e}#root{display:flex;align-items:center;justify-content:center;padding:20px}.app-container{display:flex;gap:20px;align-items:stretch;justify-content:center;height:95vh;max-height:900px;width:100%;position:relative}.chat-panel{width:min(720px,100%);height:100%;background:#fff;display:flex;flex-direction:column;box-shadow:0 10px 40px #00000026;border-radius:24px;z-index:10;overflow:hidden;flex-shrink:0}.debug-panel{width:520px;height:100%;background:#1a1a2e;color:#fff;display:flex;flex-direction:column;box-shadow:0 10px 40px #00000026;border-radius:24px;z-index:10;overflow:hidden;flex-shrink:0}.debug-panel.empty{justify-content:center;align-items:center;text-align:center;padding:40px;color:#888}.debug-header{padding:20px 24px;border-bottom:1px solid rgba(255,255,255,.1)}.debug-header h3{font-size:18px;font-weight:500;margin:0}.debug-content{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:24px}.debug-section h4{font-size:14px;color:#888;margin-bottom:8px;text-transform:uppercase;letter-spacing:1px}.debug-section ul{list-style:none;padding:0;margin:0;font-size:14px;line-height:1.6}.debug-section pre{background:#0000004d;padding:12px;border-radius:8px;font-size:12px;white-space:pre-wrap;word-wrap:break-word;color:#4ade80;margin:0;max-height:200px;overflow-y:auto}.debug-status-bar{display:flex;align-items:center;gap:10px;padding:10px 14px;background:#4ade8014;border:1px solid rgba(74,222,128,.2);border-radius:8px;font-size:13px;color:#4ade80;animation:debug-fade-in .2s ease-out}.debug-status-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;flex-shrink:0;animation:debug-pulse 1s ease-in-out infinite}@keyframes debug-pulse{0%,to{opacity:1}50%{opacity:.3}}@keyframes debug-fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.debug-subcard{background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:8px;padding:10px 12px;margin-bottom:10px;animation:debug-fade-in .3s ease-out}.debug-subcard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.debug-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.debug-badge.db{background:#1e3a5f;color:#60a5fa}.debug-badge.llm-chat{background:#3b1f5e;color:#c084fc}.debug-badge.llm-intent{background:#1f3d2e;color:#6ee7b7}.debug-badge.msg-system{background:#4a3520;color:#fbbf24}.debug-badge.msg-user{background:#1e3a5f;color:#60a5fa}.debug-badge.msg-assistant{background:#3b1f5e;color:#c084fc}.debug-meta{font-size:12px;color:#9ca3af}.debug-subcard ul{list-style:none;padding:0;margin:4px 0;font-size:12px;line-height:1.5;color:#d1d5db}.debug-params{font-size:11px;color:#9ca3af;margin-top:6px;word-break:break-all}.debug-params-label{color:#6b7280;font-weight:600}.debug-msg{margin-bottom:8px}.debug-msg pre{margin-top:4px;max-height:150px}.debug-filter-row{display:flex;gap:8px;margin-bottom:8px}.debug-filter-chip{border:1px solid rgba(255,255,255,.2);background:transparent;color:#cbd5e1;border-radius:999px;font-size:11px;padding:4px 10px;cursor:pointer}.debug-filter-chip.active{background:#60a5fa33;border-color:#60a5fa99;color:#dbeafe}.debug-filter-action{border:1px solid rgba(255,255,255,.16);background:#ffffff08;color:#9ca3af;border-radius:999px;font-size:11px;padding:4px 10px;cursor:pointer}.debug-filter-action:hover{color:#e5e7eb;border-color:#ffffff47}.debug-copy-btn{border:1px solid rgba(255,255,255,.2);background:#ffffff08;color:#cbd5e1;border-radius:6px;font-size:11px;padding:4px 8px;cursor:pointer;margin-bottom:8px}.debug-copy-btn:hover{color:#e5e7eb;border-color:#ffffff59}.debug-timeline{display:flex;flex-direction:column;gap:10px}.debug-timeline-row{display:flex;flex-direction:column;gap:6px}.debug-timeline-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.debug-timeline-label{color:#e5e7eb;font-size:12px}.debug-timeline-track{position:relative;width:100%;height:8px;border-radius:999px;background:#ffffff14;overflow:hidden}.debug-timeline-bar{position:absolute;top:0;height:100%;border-radius:999px;background:linear-gradient(90deg,#60a5fa,#a78bfa)}.debug-results-table{width:100%;border-collapse:collapse;font-size:11px;margin-top:4px}.debug-results-table th,.debug-results-table td{padding:4px 6px;text-align:left;border-bottom:1px solid rgba(255,255,255,.06)}.debug-results-table th{color:#9ca3af;font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:10px}.debug-results-table td{color:#d1d5db}.debug-results-table tr:hover td{background:#ffffff0a}.chat-header{background:#fff;color:#111;padding:16px 24px 14px;display:flex;flex-direction:column;gap:12px;border-bottom:1px solid #f0f0f0}.chat-header-title{display:flex;align-items:center;justify-content:center;gap:12px}.chat-header-logo{width:36px;height:36px;border-radius:50%;flex-shrink:0;object-fit:cover;box-shadow:0 2px 6px #0000001f;background:#fff}.chat-header h2{font-size:18px;font-weight:600;color:#1a1a2e;letter-spacing:-.01em;margin:0}.chat-header-controls{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}.provider-selector{display:flex;gap:3px;background:#f5f6f8;border-radius:8px;padding:3px}.provider-btn{border:none;background:transparent;padding:5px 12px;border-radius:6px;font-size:12px;font-weight:500;color:#888;cursor:pointer;transition:all .2s;white-space:nowrap}.provider-btn:hover{color:#1a1a2e}.provider-btn.active{background:#fff;color:#1a1a2e;box-shadow:0 1px 3px #0000001a}.challenge-toggle-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #dcdcdc;color:#1a1a2e;padding:5px 12px;border-radius:8px;font-size:12px;font-weight:500;cursor:pointer;transition:all .2s;white-space:nowrap}.challenge-toggle-btn:hover{background:#f5f6f8;border-color:#b19355;color:#b19355}.challenge-toggle-btn.active{background:#1a1a2e;border-color:#1a1a2e;color:#fff}.challenge-toggle-btn.active:hover{background:#2a2a4a;border-color:#2a2a4a;color:#fff}.app-container.mode-challenge{max-width:98vw;align-items:stretch}.challenge-container{display:flex;flex-direction:column;background:#fff;height:100%;width:100%;box-shadow:0 10px 40px #00000026;border-radius:24px;overflow:hidden;z-index:10}.challenge-header{border-bottom:1px solid #f0f0f0}.challenge-scroll{flex:1;display:flex;gap:14px;overflow-x:auto;overflow-y:hidden;padding:14px 14px 8px;background:#fafafa;scroll-snap-type:x proximity}.chat-panel.challenge{width:auto;flex:1 1 0;min-width:340px;max-width:none;height:100%;border-radius:16px;box-shadow:0 4px 18px #00000014;scroll-snap-align:start;overflow:hidden;transition:box-shadow .25s,transform .15s}.chat-panel.challenge.reply-to{box-shadow:0 0 0 2px #b19355,0 8px 26px #b1935547}.challenge-column-header{padding:12px 14px 10px;border-bottom:1px solid #f0f0f0;display:flex;align-items:center;justify-content:space-between;gap:8px;background:#fff;flex-shrink:0;min-height:44px}.column-provider-badge{display:inline-flex;align-items:center;gap:6px;color:#1a1a2e}.column-provider-badge>svg{color:#b19355;flex-shrink:0}.column-provider-name{font-size:14px;font-weight:600;letter-spacing:-.01em}.column-provider-model{font-size:11px;font-weight:400;color:#888;margin-left:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}.size-chip.size-chip-compact{margin:0;padding:3px 6px 3px 8px;font-size:11px;gap:4px}.size-chip.size-chip-compact strong{font-size:11px}.size-chip.size-chip-compact .size-chip-clear{padding:1px}.size-chip.size-chip-compact>svg:first-child{width:11px;height:11px}.reply-to-indicator{display:inline-flex;align-items:center;gap:8px;margin:8px 18px 2px;padding:6px 10px;background:#fff4dd;border:1px solid #edd5a8;border-radius:999px;font-size:12px;color:#6b4f13;width:fit-content;animation:reply-to-pop .18s ease-out}.reply-to-indicator strong{color:#1a1a2e;font-weight:600}.reply-to-indicator>svg:first-of-type{color:#b19355}.reply-to-clear{background:transparent;border:none;padding:2px;margin-left:2px;color:#6b4f13;cursor:pointer;display:inline-flex;align-items:center;border-radius:50%;transition:background .2s}.reply-to-clear:hover{background:#6b4f1324}@keyframes reply-to-pop{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}@media(max-width:900px){.app-container.mode-challenge{padding:0;max-width:100%}.challenge-container{border-radius:0}.chat-panel.challenge{flex:0 0 86vw;min-width:320px;max-width:86vw}.challenge-scroll{padding:10px 10px 8px;scroll-padding-left:10px}}.admin-link{position:fixed;top:12px;right:12px;z-index:1000;font-size:12px;color:#fff;text-decoration:none;padding:6px 12px;background:#1a1a2e;border-radius:6px;transition:all .15s ease;white-space:nowrap}.admin-link:hover{background:#b19355;color:#fff}.chat-panel ::-webkit-scrollbar{width:8px;height:8px}.chat-panel ::-webkit-scrollbar-track{background:transparent}.chat-panel ::-webkit-scrollbar-thumb{background:#c0c0c8;border-radius:4px}.chat-panel ::-webkit-scrollbar-thumb:hover{background:#999}.chat-panel *{scrollbar-width:thin;scrollbar-color:#c0c0c8 transparent}.messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:18px;background:#f9f9f9}.message-wrapper{display:flex;gap:12px;width:100%}.message-wrapper.user{justify-content:flex-end;align-items:flex-end}.message-wrapper.assistant{justify-content:flex-start;align-items:flex-start}.message-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.message-avatar.assistant{background:#1a1a2e}.message-avatar.user{background:#b19355}.message-content{display:flex;flex-direction:column;gap:8px;max-width:88%;min-width:0}.message-wrapper.user .message-content{align-items:flex-end}.message-wrapper.assistant .message-content{align-items:flex-start}.message.user{padding:12px 16px;border-radius:16px 16px 4px;font-size:14.5px;line-height:1.5;white-space:pre-wrap;word-wrap:break-word;background:#f0f0f5;color:#1a1a2e}.assistant-response{background:#fff;border:1px solid #e8e8ee;border-radius:4px 16px 16px;box-shadow:0 2px 10px #0000000a;overflow:hidden;display:flex;flex-direction:column;max-width:100%}.section-text{padding:14px 18px;font-size:14.5px;line-height:1.6;color:#2c2c3e;white-space:pre-wrap;word-wrap:break-word}.section-text+.section-text{padding-top:0}.section-products{padding:10px 18px 14px}.section-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.6px;color:#b19355;margin-bottom:10px;display:flex;align-items:center;gap:6px}.section-label.muted{color:#999}.section-options{padding:10px 18px 14px;border-top:1px solid #f0f0f0}.section-options-label{font-size:13px;color:#888;margin-bottom:10px}.section-options-list{display:flex;flex-wrap:wrap;gap:8px}.option-btn{display:inline-flex;align-items:center;gap:6px;background:#1a1a2e;border:1px solid #1a1a2e;padding:9px 16px;border-radius:20px;font-size:13px;color:#fff;cursor:pointer;transition:all .2s;font-weight:500;box-shadow:0 2px 6px #1a1a2e2e;line-height:1.1}.option-btn-icon{flex-shrink:0;opacity:.9}.option-btn:hover{background:#b19355;color:#fff;border-color:#b19355;transform:translateY(-1px);box-shadow:0 4px 12px #b193554d}.option-btn.option-btn-color{background:var(--color-bg);border:1px solid var(--color-border);color:var(--color-text);box-shadow:0 1px 3px #00000014}.option-btn.option-btn-color:hover{background:var(--color-border);border-color:var(--color-border);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px #0000002e}.section-size-cta{margin:10px 18px 20px;padding:12px 14px;background:linear-gradient(135deg,#fff7e8,#fef1d6);border:1px solid #edd5a8;border-radius:12px}.size-cta-inner{display:flex;align-items:flex-start;gap:10px;color:#6b4f13}.size-cta-text{display:flex;flex-direction:column;gap:8px;flex:1}.size-cta-lead{font-size:13px;line-height:1.4;color:#5c4310}.size-cta-btn{align-self:flex-start;background:#b19355;border:1px solid #b19355;color:#fff;padding:8px 16px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 2px 6px #b1935540}.size-cta-btn:hover{background:#9a7e46;border-color:#9a7e46;transform:translateY(-1px);box-shadow:0 4px 12px #b1935559}.section-size-result{margin:12px 18px 0;padding:16px;background:#f5f0e7;border:1px solid #d8c9a7;border-radius:12px;color:#1a1a2e}.size-result-header{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:#6b4f13;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px}.size-result-primary{font-size:28px;font-weight:700;letter-spacing:.02em;margin-bottom:6px}.size-result-alt{font-size:13px;color:#555;margin-bottom:6px}.size-result-table{font-size:12px;color:#888;margin-bottom:6px}.size-result-confidence{font-size:12px;color:#8a6d2c;background:#fff4dd;border:1px solid #f1dca4;border-radius:8px;padding:6px 10px;margin-bottom:10px;display:inline-block}.size-result-warning{font-size:12px;color:#8b2c2c;background:#fde7e7;border:1px solid #f1a4a4;border-radius:8px;padding:6px 10px;margin-bottom:10px}.size-result-apply-btn{background:#1a1a2e;border:1px solid #1a1a2e;color:#fff;padding:10px 18px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s;box-shadow:0 2px 6px #1a1a2e2e;margin-top:6px}.size-result-apply-btn:hover{background:#b19355;border-color:#b19355;transform:translateY(-1px);box-shadow:0 4px 12px #b193554d}.size-chip{display:inline-flex;align-items:center;gap:6px;margin:6px 18px 0;padding:6px 10px 6px 12px;background:#fff4dd;border:1px solid #edd5a8;border-radius:999px;font-size:12px;color:#6b4f13;width:fit-content}.size-chip strong{font-weight:600;color:#1a1a2e}.size-chip-clear{background:transparent;border:none;padding:2px;margin-left:4px;color:#6b4f13;cursor:pointer;display:inline-flex;align-items:center;border-radius:50%;transition:background .2s}.size-chip-clear:hover{background:#6b4f131f}.filter-chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 18px 12px}.filter-chips.filter-chips-compact{margin:0;gap:6px}.filter-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 8px 5px 12px;background:#f5f0e7;border:1px solid #d8c9a7;border-radius:999px;font-size:12px;line-height:1;color:#4a4a4a;white-space:nowrap;transition:background .18s,border-color .18s}.filter-chip:hover{background:#ede5d2;border-color:#b19355}.filter-chip-label{color:#1a1a2e;font-weight:500}.filter-chip-clear{background:transparent;border:none;padding:2px;color:#6b4f13;cursor:pointer;display:inline-flex;align-items:center;border-radius:50%;transition:background .2s}.filter-chip-clear:hover{background:#6b4f1329;color:#2a2a2a}.filter-chip.filter-chip-compact{padding:3px 6px 3px 9px;font-size:11px;gap:4px}.filter-chip.filter-chip-compact .filter-chip-clear{padding:1px}.challenge-column-filters{padding:6px 14px 8px;border-bottom:1px solid #f0f0f0;background:#fafafa}.section-size-empty{margin:10px 18px 0;padding:12px 14px;background:#fde7e7;border:1px solid #f1a4a4;border-radius:12px;color:#8b2c2c;font-size:13px;line-height:1.4;display:flex;flex-direction:column;gap:10px}.size-empty-clear-btn{align-self:flex-start;background:#fff;border:1px solid #d78e8e;color:#8b2c2c;padding:7px 14px;border-radius:16px;font-size:12px;font-weight:600;cursor:pointer;transition:background .2s,border-color .2s}.size-empty-clear-btn:hover{background:#fce2e2;border-color:#b96666}.section-more-products{padding:12px 0 0;max-width:100%;width:100%}.section-help-links{margin:10px 12px 12px;padding:10px 12px;border-radius:10px;background:#f8fafc;border:1px solid #e2e8f0}.section-help-links-label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#475569;margin-bottom:8px;text-transform:uppercase;letter-spacing:.02em}.section-help-links-list{display:flex;flex-wrap:wrap;gap:6px}.help-link-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:13px;font-weight:500;text-decoration:none;background:var(--help-bg, #f3f4f6);border:1px solid var(--help-border, #6b7280);color:var(--help-text, #374151);transition:transform .08s ease,box-shadow .12s ease}.help-link-btn:hover{transform:translateY(-1px);box-shadow:0 2px 6px #00000014}.help-link-btn svg{flex-shrink:0;opacity:.75}.section-blog-links{margin:10px 12px 12px;padding:10px 12px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa}.section-blog-links-label{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#9a3412;margin-bottom:8px;text-transform:uppercase;letter-spacing:0}.section-blog-links-list{display:flex;flex-wrap:wrap;gap:6px}.blog-link-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:13px;font-weight:500;text-decoration:none;background:#fff;border:1px solid #fb923c;color:#9a3412;transition:transform .08s ease,box-shadow .12s ease}.blog-link-btn:hover{transform:translateY(-1px);box-shadow:0 2px 6px #9a341224}.blog-link-btn svg{flex-shrink:0;opacity:.75}.products-grid{display:flex;gap:10px;overflow-x:auto;scroll-behavior:smooth;padding:4px 0 10px;width:100%;max-width:100%;scrollbar-width:auto}.products-carousel{position:relative;max-width:100%}.products-scroll-btn{position:absolute;top:calc(50% - 8px);z-index:2;width:34px;height:34px;border:1px solid rgba(26,26,46,.14);border-radius:50%;background:#fffffff5;color:#1a1a2e;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 14px #00000024;transition:background-color .16s,border-color .16s,color .16s,opacity .16s,transform .16s}.products-scroll-btn:hover:not(:disabled){background:#1a1a2e;border-color:#1a1a2e;color:#fff;transform:translateY(-1px)}.products-scroll-btn:disabled{opacity:.28;cursor:default;box-shadow:none}.products-scroll-btn-left{left:-7px}.products-scroll-btn-right{right:-7px}.products-grid::-webkit-scrollbar{height:12px}.products-grid::-webkit-scrollbar-thumb{border-radius:6px}.product-card{flex-shrink:0;width:130px;background:#fff;border:1px solid #e8e8e8;border-radius:12px;overflow:hidden;transition:box-shadow .2s,transform .2s;display:flex;flex-direction:column}.product-card:hover{box-shadow:0 4px 16px #0000001a;transform:translateY(-2px)}.product-card img{width:100%;height:185px;object-fit:cover;background:#f8f8f8}.product-card-body{padding:8px 10px;flex:1}.product-card-body .name{font-size:12px;font-weight:600;line-height:1.3;display:-webkit-box;line-clamp:2;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:#1a1a2e}.product-card-body .price{font-size:13px;margin-top:6px;color:#1a1a2e;font-weight:500}.product-card-body .price .sale{color:#c0392b;font-weight:700}.product-card-body .price .original{text-decoration:line-through;color:#999;font-size:11px;margin-left:4px;font-weight:400}.product-card a{display:flex;flex-direction:column;text-decoration:none;color:inherit;flex:1}.product-select-btn{display:flex;align-items:center;justify-content:center;gap:6px;margin:8px;padding:8px 14px;border:1px solid #b19355;border-radius:999px;background:#b19355;color:#fff;font-size:12px;font-weight:600;letter-spacing:.2px;cursor:pointer;box-shadow:0 2px 8px #b1935559;transition:background-color .2s,box-shadow .2s,transform .1s,border-color .2s}.product-select-btn:hover{background:#1a1a2e;border-color:#1a1a2e;box-shadow:0 3px 10px #1a1a2e47}.product-select-btn:active{transform:translateY(1px);box-shadow:0 1px 3px #1a1a2e33}.typing-indicator{display:flex;flex-direction:column;align-items:flex-start;gap:5px;padding:14px 18px;height:auto}.typing-dots{display:flex;align-items:center;gap:5px}.typing-dot{display:block;width:7px;height:7px;border-radius:50%;background-color:#b19355;animation:bounce 1.4s infinite ease-in-out both}.typing-dot:nth-child(1){animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}.typing-status{font-size:11px;color:#7a6543;line-height:1.25}.message-time{font-size:10px;color:#9aa0aa;line-height:1;margin-top:2px}.message-time.user{align-self:flex-end}.message-time.assistant{align-self:flex-start}@keyframes bounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.chat-input-area{padding:16px 20px;background:#fff;border-top:1px solid #f0f0f0;display:flex;align-items:center;gap:12px}.chat-input-wrapper{flex:1;display:flex;align-items:center;background:#f5f6f8;border-radius:24px;padding:6px 6px 6px 16px;border:1px solid transparent;transition:border-color .2s,background-color .2s}.chat-input-wrapper:focus-within{border-color:#ddd;background:#fff}.chat-input-area input{flex:1;background:transparent;border:none;font-size:14px;outline:none;padding:6px 0;color:#111}.chat-input-area input::placeholder{color:#888}.chat-input-area input:disabled{background:transparent}.chat-input-actions{display:flex;align-items:center;gap:4px}.icon-btn{background:none;border:none;color:#888;font-size:18px;cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:color .2s,background-color .2s}.icon-btn:hover:not(:disabled){color:#1a1a2e;background-color:#e9ecef}.icon-btn:disabled{opacity:.5;cursor:not-allowed}.feature-toggles{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 20px;padding:8px 20px 10px;border-bottom:1px solid #f0f0f0;background:#fafafa;flex-shrink:0}.feature-switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;-webkit-user-select:none;user-select:none;font-size:12px;color:#555;line-height:1}.feature-switch-icon{display:inline-flex;align-items:center;color:#888;transition:color .18s;flex-shrink:0}.feature-switch input:checked~.feature-switch-icon{color:#b19355}.feature-switch input{position:absolute;opacity:0;pointer-events:none;width:0;height:0}.feature-switch-track{position:relative;display:inline-block;width:30px;height:17px;background:#d5d5d9;border-radius:999px;transition:background .18s;flex-shrink:0}.feature-switch-knob{position:absolute;top:2px;left:2px;width:13px;height:13px;background:#fff;border-radius:50%;box-shadow:0 1px 3px #0003;transition:transform .18s}.feature-switch input:checked~.feature-switch-track{background:#b19355}.feature-switch input:checked~.feature-switch-track .feature-switch-knob{transform:translate(13px)}.feature-switch input:focus-visible~.feature-switch-track{outline:2px solid #b19355;outline-offset:2px}.feature-switch-label{font-weight:500;color:#1a1a2e;white-space:nowrap}.chat-footer-bar{display:flex;align-items:center;justify-content:space-between;padding:4px 20px 0;min-height:28px}.chat-footer-left{display:flex;align-items:center}.chat-footer-right{display:flex;align-items:center;font-size:11px;color:#888}.reset-conversation-btn{display:flex;align-items:center;gap:5px;background:none;border:none;color:#999;font-size:11.5px;font-weight:500;cursor:pointer;padding:4px 10px;border-radius:14px;transition:color .2s,background-color .2s}.reset-conversation-btn:hover{color:#b19355;background-color:#b1935514}.icon-btn.send-btn{color:#1a1a2e}.welcome{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 24px;flex:1}.welcome-intro{font-size:14px;line-height:1.6;color:#666;text-align:center;max-width:360px;margin-bottom:20px}.suggestions{display:flex;flex-direction:column;gap:10px;width:100%;max-width:360px}.suggestion-btn{background:#fff;border:1px solid #ddd;padding:12px 18px;border-radius:12px;font-size:14px;color:#1a1a2e;cursor:pointer;transition:all .2s;text-align:left;box-shadow:0 1px 3px #00000005}.suggestion-btn:hover{background:#f5f6f8;border-color:#ccc;transform:translateY(-1px)}.app-version-footer{position:fixed;top:12px;left:14px;font-size:11px;color:#888;opacity:.6;pointer-events:none;z-index:50;text-transform:uppercase;letter-spacing:.05em;text-align:left}.message-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:2px;min-height:14px}.message-footer .message-time{margin-top:0;align-self:auto}.feedback-inline{display:inline-flex;align-items:center;gap:4px;color:#9aa0aa}.feedback-inline-label{font-size:10px;color:#9aa0aa;line-height:1;margin-right:2px}.feedback-ibtn{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;padding:0;border:none;background:transparent;color:#9aa0aa;cursor:pointer;border-radius:50%;transition:color .15s,transform .15s}.feedback-ibtn:hover:not(:disabled){color:#b19355;transform:translateY(-1px)}.feedback-ibtn:disabled{cursor:progress;opacity:.6}.feedback-ibtn-up{color:#b19355}.feedback-ibtn-down{color:#c0746a}.selection-chip-row{display:flex;flex-wrap:wrap;gap:8px;padding:12px 18px 0}.selection-chip{display:inline-flex;align-items:center;gap:8px;min-height:34px;padding:7px 12px;background:#f7f1e8;border:1px solid #dbcab3;border-radius:999px;color:#2d261d;font-size:12px;line-height:1}.selection-chip strong{font-weight:700}.selection-chip-size{background:#f2f4f7;border-color:#d6dbe3}.selection-chip-clear{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border:none;border-radius:50%;background:transparent;color:#6f5d42;cursor:pointer;transition:background-color .2s,color .2s}.selection-chip-clear:hover{background:#6f5d421f;color:#1a1a2e}.section-product-focus{margin:0 18px 14px;padding:16px;background:linear-gradient(180deg,#fcfaf7,#f5f0e8);border:1px solid #e1d5c5;border-radius:18px}.product-focus-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.product-focus-selected-size{font-size:12px;color:#5e5345}.product-focus-card{display:grid;grid-template-columns:82px minmax(0,1fr);gap:14px;align-items:center;padding:12px;background:#ffffffb8;border:1px solid #ece4d8;border-radius:16px}.product-focus-card-link{text-decoration:none;color:inherit;transition:box-shadow .2s,transform .2s,border-color .2s;cursor:pointer}.product-focus-card-link:hover{border-color:#b19355;box-shadow:0 4px 16px #00000014;transform:translateY(-1px)}.product-focus-image{width:82px;height:108px;object-fit:cover;border-radius:12px;background:#ede8e2}.product-focus-image-placeholder{background:linear-gradient(135deg,#b1935529,#1a1a2e0a),#f2ede7}.product-focus-meta{min-width:0}.product-focus-name{font-size:15px;font-weight:700;color:#1f1a14;line-height:1.35}.product-focus-details{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.product-focus-details span{padding:4px 8px;background:#f3efe8;border-radius:999px;color:#6d6356;font-size:11px}.product-focus-price{margin-top:10px;font-size:14px;color:#1a1a2e;font-weight:600}.product-focus-price .sale{color:#9f2f1c;font-weight:700}.product-focus-price .original{margin-left:6px;color:#8d8d8d;font-size:12px;text-decoration:line-through;font-weight:400}.product-focus-size-block{margin-top:14px}.product-focus-size-label{margin-bottom:10px;font-size:12px;font-weight:600;color:#5c5144}.product-focus-size-list{display:flex;flex-wrap:wrap;gap:8px}.product-focus-size-btn{min-width:52px;padding:10px 12px;border:1px solid #d7c9b4;border-radius:12px;background:#fff;color:#1f1a14;font-size:13px;font-weight:600;cursor:pointer;transition:transform .15s,background-color .15s,border-color .15s,color .15s}.product-focus-size-btn:hover{transform:translateY(-1px);border-color:#b19355}.product-focus-size-btn.active{background:#141414;border-color:#141414;color:#fff}.product-focus-guide-btn{display:inline-flex;align-items:center;gap:8px;margin-top:14px;padding:10px 14px;border:1px solid #1f1a14;border-radius:12px;background:#fff;color:#1f1a14;font-size:12px;font-weight:700;cursor:pointer;transition:background-color .15s,color .15s,transform .15s}.product-focus-guide-btn:hover{background:#1f1a14;color:#fff;transform:translateY(-1px)}.product-focus-empty{margin-top:14px;padding:12px 14px;background:#fff;border:1px dashed #dac9af;border-radius:14px;color:#6d6153;font-size:13px;line-height:1.45}.section-size-guide{margin:0 18px 16px;padding:14px;background:#fff;border:1px solid #e8e1d8;border-radius:14px}.size-guide-header{padding-bottom:10px}.size-guide-fit{color:#1a1a1a;font-size:13px;letter-spacing:.02em}.size-guide-fit strong{text-transform:uppercase;letter-spacing:.04em}.size-guide-measure{padding:10px 14px;background:#f3f1ee;color:#2a241d;font-size:13px;font-weight:500;text-align:center;border-radius:4px}.size-guide-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:12px}.size-guide-cell{min-height:44px;padding:10px 12px;border:1px solid #d9d4cd;background:#fff;display:flex;align-items:center;justify-content:center;text-align:center;font:inherit;color:inherit;cursor:pointer;transition:background-color .15s,border-color .15s,color .15s}.size-guide-cell:hover{border-color:#1a1a1a}.size-guide-cell.active{background:#050505;border-color:#050505;color:#fff}.size-guide-range{font-size:14px;font-weight:500;line-height:1.1}.size-guide-footer{margin-top:14px;padding:12px;border:1px solid #1a1a1a;border-radius:4px;text-align:center;font-size:14px;color:#1a1a1a}.size-guide-header-shirt{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:2px solid #1a1a1a;padding-bottom:8px;margin-bottom:10px}.size-guide-title{font-size:16px;color:#1a1a1a}.size-guide-help{font-size:13px;color:#a0a0a0;text-decoration:underline;white-space:nowrap}.size-guide-fit-shirt{margin-bottom:10px}.size-guide-measure-single{display:flex;align-items:center;justify-content:center;gap:8px}.size-guide-measure-badge{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:#6b1f1f;color:#fff;font-size:11px;font-weight:600;line-height:1}.size-guide-measure-split{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.size-guide-measure-col{display:flex;align-items:center;justify-content:center;gap:6px;padding:10px 12px;background:#f3f1ee;color:#2a241d;font-size:13px;font-weight:500;text-align:center;border-radius:4px}.size-guide-pair-grid{display:flex;flex-direction:column;gap:8px;margin-top:8px}.size-guide-pair-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.size-guide-pair-row .size-guide-cell-pair{border-color:#e6e2db;color:#bbb4a8;font-weight:400}.size-guide-pair-row.active .size-guide-cell-pair{border-color:#1a1a1a;color:#1a1a1a;font-weight:600}.size-guide-pair-row .size-guide-cell-pair:hover{border-color:#1a1a1a;color:#1a1a1a}@media(max-width:480px){#root{padding:0}.chat-panel{width:100vw;height:100vh;max-height:none;border-radius:0}.selection-chip-row{padding:12px 14px 0}.section-product-focus,.section-size-guide{margin-left:14px;margin-right:14px}.product-focus-card{grid-template-columns:64px minmax(0,1fr)}.product-focus-image{width:64px;height:88px}}