:root{--bg: #0f0f0f;--bg-card: #1a1a1a;--bg-card-hover: #222;--text: #f0f0f0;--text-muted: #888;--accent: #ff6b35;--accent-hover: #ff8555;--border: #2a2a2a;--radius: 12px;--font-sans: "DM Sans", system-ui, sans-serif;--font-display: "Space Grotesk", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font-sans);background:var(--bg);color:var(--text);min-height:100vh;line-height:1.5}.container{max-width:1100px;margin:0 auto;padding:0 24px}.header{background:var(--bg-card);border-bottom:1px solid var(--border);padding:20px 0}.header-inner{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--text);text-decoration:none}.logo-icon{color:var(--accent);font-size:1.1rem}.tagline{margin:0;color:var(--text-muted);font-size:.95rem}.header-lang{display:flex;align-items:center;gap:4px}.btn-lang{padding:6px 12px;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--text-muted);font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:background .2s,color .2s}.btn-lang:hover{color:var(--text);background:var(--border)}.btn-lang.active{background:var(--accent);color:#fff;border-color:var(--accent)}.header-auth{display:flex;align-items:center;gap:12px;margin-left:auto}.user-greeting{color:var(--text-muted);font-size:.9rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 20px;font-family:var(--font-sans);font-size:.95rem;font-weight:600;border:none;border-radius:8px;cursor:pointer;transition:background .2s,color .2s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover{color:var(--text);background:var(--border)}.main{padding:40px 0 80px}.hero{margin-bottom:40px}.hero h1{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.25rem);font-weight:700;margin:0 0 8px;letter-spacing:-.02em}.hero p{margin:0;color:var(--text-muted);font-size:1.05rem}.toolbar{display:flex;align-items:center;gap:24px;flex-wrap:wrap;margin-bottom:24px}.filter-amount label{display:block;font-size:.85rem;color:var(--text-muted);margin-bottom:4px}.filter-amount select{padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg-card);color:var(--text);font-family:inherit;min-width:160px}.view-tabs{display:flex;gap:4px}.tab{padding:8px 16px;border:none;border-radius:8px;background:transparent;color:var(--text-muted);cursor:pointer;font-family:inherit}.tab:hover{color:var(--text)}.tab.active{background:var(--border);color:var(--text)}.product-grid{display:grid;gap:20px}.product-grid[data-view=grid]{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.product-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;cursor:pointer;transition:background .2s,border-color .2s}.product-card:hover{background:var(--bg-card-hover);border-color:var(--text-muted)}.product-card-header{display:flex;align-items:flex-start;gap:16px;margin-bottom:12px}.product-avatar{width:48px;height:48px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.product-card-body{flex:1;min-width:0}.product-card h3{margin:0 0 6px;font-size:1.1rem}.product-tagline{margin:0 0 6px;font-size:.9rem;color:var(--text-muted)}.product-description{margin:0 0 6px;font-size:.9rem;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-founder{margin:0;font-size:.85rem;color:var(--text-muted)}.btn-product-edit{padding:6px 12px;font-size:.85rem;border:none;border-radius:6px;background:var(--border);color:var(--text-muted);cursor:pointer}.btn-product-edit:hover{background:var(--text-muted);color:var(--bg)}.product-meta{display:flex;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--text-muted)}.product-meta-item em{font-style:normal;opacity:.9}.empty-state{text-align:center;padding:48px 24px}.empty-icon{font-size:3rem;margin-bottom:16px}.empty-state h2{margin:0 0 8px;font-size:1.25rem}.empty-state p{margin:0 0 20px;color:var(--text-muted)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;overflow-y:auto}.modal{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);max-width:520px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:1.25rem}.modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;line-height:1;padding:0 4px}.modal-close:hover{color:var(--text)}.modal-form{padding:24px}.modal-form label{display:block;margin-bottom:16px}.modal-form label span{display:block;font-size:.9rem;margin-bottom:6px;color:var(--text-muted)}.modal-form input,.modal-form textarea,.modal-form select{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font-family:inherit}.modal-form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.modal-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:24px;padding-top:16px;border-top:1px solid var(--border)}.form-error{color:var(--accent);font-size:.9rem;margin:8px 0}.feedback-intro{padding:0 24px 16px;border-bottom:1px solid var(--border);margin-bottom:16px}.feedback-intro p{margin:0 0 8px;color:var(--text-muted);font-size:.95rem;line-height:1.5}.feedback-intro p:last-child{margin-bottom:0}.feedback-success{padding:24px;color:var(--text);text-align:center}.modal-feedback{max-width:520px}.radio-group{display:flex;flex-direction:column;gap:8px}.radio-label{display:flex;align-items:center;gap:8px;cursor:pointer}.modal-detail .modal-header{flex-shrink:0}.detail-tagline{font-size:1rem;color:var(--text-muted);margin:0 0 12px}.detail-description{margin:0 0 16px;line-height:1.6}.detail-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:.9rem;color:var(--text-muted);margin-bottom:20px}.detail-contact{margin-top:20px;padding-top:20px;border-top:1px solid var(--border)}.detail-contact-title{font-weight:600;margin:0 0 8px}.detail-contact-name,.detail-contact-email{margin:0 0 8px;font-size:.95rem}.detail-contact a{color:var(--accent);text-decoration:none}.detail-contact-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}.detail-contact-hint{margin-top:12px;font-size:.85rem;color:var(--text-muted)}.modal-chat{max-width:560px;max-height:85vh;display:flex;flex-direction:column}.chat-panels{min-height:320px;overflow:hidden;display:flex;flex-direction:column}.chat-list-panel{overflow-y:auto;padding:8px 0}.chat-conv-item{display:block;width:100%;padding:12px 16px;text-align:left;background:transparent;border:none;border-bottom:1px solid var(--border);color:var(--text);cursor:pointer;font-family:inherit;font-size:.95rem}.chat-conv-item:hover{background:var(--bg-card-hover)}.chat-conv-product{font-weight:600;display:block}.chat-conv-other{font-size:.85rem;color:var(--text-muted)}.chat-conv-preview{display:block;font-size:.8rem;color:var(--text-muted);margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-thread-panel{display:flex;flex-direction:column;flex:1;min-height:280px}.chat-back-btn{flex-shrink:0;margin:8px 16px 0}.chat-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.chat-msg{max-width:85%;padding:10px 14px;border-radius:var(--radius);background:var(--bg-card);border:1px solid var(--border)}.chat-msg-me{align-self:flex-end;background:var(--accent);border-color:var(--accent);color:#fff}.chat-msg-them{align-self:flex-start}.chat-msg-sender{font-size:.75rem;font-weight:600;display:block;margin-bottom:4px}.chat-msg-text{margin:0 0 4px;font-size:.9rem;white-space:pre-wrap;word-break:break-word}.chat-msg-time{font-size:.7rem;opacity:.8}.chat-send-form{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border)}.chat-send-form input{flex:1;padding:10px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);color:var(--text);font-family:inherit;font-size:.95rem}.chat-loading,.chat-empty,.chat-error{padding:24px;text-align:center;color:var(--text-muted);margin:0}.chat-error{color:var(--accent)}.footer{margin-top:48px;padding:24px 0;border-top:1px solid var(--border);background:var(--bg-card)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}.footer-text{margin:0;font-size:.875rem;color:var(--text-muted)}.footer-links{display:flex;align-items:center;gap:8px}.footer-sep{color:var(--text-muted);font-size:.875rem}.btn-footer{background:none;border:none;font-size:.875rem;color:var(--text-muted);cursor:pointer;padding:0;font-family:inherit}.btn-footer:hover{color:var(--text)}.privacy-policy{max-width:720px;margin:0 auto;padding-bottom:48px}.privacy-back{margin-bottom:24px}.privacy-policy h1{font-family:var(--font-display);font-size:1.75rem;margin:0 0 8px}.privacy-updated{margin:0 0 32px;font-size:.9rem;color:var(--text-muted)}.privacy-policy section{margin-bottom:28px}.privacy-policy section h2{font-size:1.1rem;margin:0 0 10px;color:var(--text)}.privacy-policy section p{margin:0 0 10px;color:var(--text-muted);font-size:.95rem;line-height:1.6}.privacy-policy section ul{margin:0 0 10px;padding-left:24px;color:var(--text-muted);font-size:.95rem;line-height:1.6}.privacy-policy section li{margin-bottom:4px}.btn-inline{background:none;border:none;color:var(--accent);cursor:pointer;padding:0;font-size:inherit;font-family:inherit;text-decoration:underline}.btn-inline:hover{color:var(--accent-hover)}.product-grid[data-view=list] .product-card{display:grid;grid-template-columns:auto 1fr auto;align-items:start}.product-grid[data-view=list] .product-card-body{margin-bottom:0}.product-grid[data-view=list] .product-meta{margin-left:0}