:root{--primary-color: #2563eb;--primary-hover: #1d4ed8;--secondary-color: #64748b;--background-color: #f8fafc;--card-bg: #ffffff;--text-color: #1e293b;--text-secondary: #64748b;--border-color: #e2e8f0;--danger-color: #ef4444;--success-color: #22c55e;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--spacing-xs: 4px;--spacing-sm: 8px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--border-radius: 12px;--shadow-sm: 0 2px 4px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 12px -1px rgb(0 0 0 / .08), 0 2px 4px -2px rgb(0 0 0 / .04);--shadow-lg: 0 20px 40px -10px rgb(0 0 0 / .08), 0 10px 15px -5px rgb(0 0 0 / .04)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--background-color);color:var(--text-color);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary-color);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-hover);text-decoration:underline}h1,h2,h3,h4,h5,h6{color:var(--text-color);font-weight:600;margin-bottom:var(--spacing-md)}p{margin-bottom:var(--spacing-md);color:var(--text-secondary)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md)}.card{background:var(--card-bg);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);padding:var(--spacing-lg);border:1px solid var(--border-color);transition:box-shadow .2s}.form-card{background:var(--card-bg);border-radius:16px;box-shadow:0 25px 50px -12px #00000014;padding:40px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.mt-md{margin-top:var(--spacing-md)}.mb-md{margin-bottom:var(--spacing-md)}.w-full{width:100%}.form-label,label{display:block;margin-bottom:8px;font-weight:600;color:var(--text-secondary);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}input,select,textarea{width:100%;padding:.85rem 1rem;border:1.5px solid var(--border-color);border-radius:10px;font-size:1rem;font-family:inherit;color:var(--text-color);transition:all .2s ease;background-color:#fafafa;box-shadow:inset 0 1px 2px #00000003}input:focus,select:focus,textarea:focus{outline:none;background-color:#fff;border-color:var(--primary-color);box-shadow:0 0 0 4px #2563eb26}.form-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md)}@media(min-width:640px){.form-grid{grid-template-columns:1fr 1fr;gap:var(--spacing-lg)}}button,.btn-primary-large{display:inline-flex;justify-content:center;align-items:center;padding:.85rem 1.5rem;border:none;border-radius:12px;font-size:1.05rem;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);background-color:var(--primary-color);color:#fff;box-shadow:0 4px 6px -1px #2563eb33,0 2px 4px -1px #2563eb1a}button:hover,.btn-primary-large:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 10px 15px -3px #2563eb4d,0 4px 6px -2px #2563eb26}button:disabled{opacity:.7;cursor:not-allowed;transform:none}.file-remove-btn{width:28px;height:28px;padding:0;display:flex!important;align-items:center;justify-content:center;border-radius:50%;background-color:#ef4444;color:#fff;font-size:14px;line-height:0;border:2px solid white;cursor:pointer;box-shadow:0 2px 5px #0003;transition:all .2s ease;z-index:20}.file-remove-btn:hover{background-color:#dc2626;transform:translate(30%,-30%) scale(1.1)!important}.auth-container{max-width:400px;margin:var(--spacing-xl) auto}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.listings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--spacing-lg);margin-top:var(--spacing-lg)}.listing-card{display:flex;flex-direction:column;height:100%}.listing-image{width:100%;height:200px;object-fit:cover;border-radius:var(--border-radius) var(--border-radius) 0 0;background-color:#e2e8f0}.listing-content{padding:var(--spacing-md);flex-grow:1}.listing-price{font-weight:700;color:var(--primary-color);font-size:1.25rem}.navbar{background-color:var(--card-bg);border-bottom:1px solid var(--border-color);padding:var(--spacing-md) 0;position:sticky;top:0;z-index:50}.navbar-container{display:flex;justify-content:space-between;align-items:center}.nav-brand{font-size:1.25rem;font-weight:700;color:var(--text-color);text-decoration:none}.nav-links{display:flex;gap:var(--spacing-md);align-items:center}.nav-link{color:var(--text-secondary);font-weight:500;text-decoration:none;display:flex;align-items:center;gap:6px}.nav-unread-badge{background:var(--primary-color);color:#fff;font-size:.65rem;font-weight:600;padding:1px 5px;border-radius:10px;min-width:14px;text-align:center}.nav-link:hover,.nav-link.active{color:var(--primary-color)}.detail-back-link{display:inline-flex;align-items:center;font-weight:500;color:var(--text-secondary);margin-bottom:20px;transition:color .2s;text-decoration:none}.detail-back-link:hover{color:var(--primary-color);text-decoration:none}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}.detail-hero-wrapper{position:relative;border-radius:var(--border-radius);overflow:hidden;background:var(--card-bg);border:1px solid var(--border-color);box-shadow:var(--shadow-md)}.detail-hero-image{width:100%;height:420px;object-fit:cover;display:block}.hero-arrow{position:absolute;top:50%;transform:translateY(-50%);background:#ffffffd9;color:var(--text-color);border:none;border-radius:50%;width:32px;height:32px;display:flex;align-items:center;justify-content:center;padding:0;cursor:pointer;transition:all .2s ease;z-index:10;box-shadow:0 2px 5px #0003}.hero-arrow:hover{background:#fff;color:var(--primary-color);box-shadow:0 4px 8px #0000004d;transform:translateY(-50%) scale(1.1)}.hero-arrow-left{left:16px}.hero-arrow-right{right:16px}.detail-hero-placeholder{width:100%;height:420px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#e2e8f0,#cbd5e1);color:var(--text-secondary)}.detail-hero-placeholder span{font-size:4rem;margin-bottom:8px}.detail-sold-badge{position:absolute;top:16px;right:16px;background:var(--danger-color);color:#fff;padding:6px 14px;border-radius:6px;font-weight:700;font-size:.85rem;letter-spacing:.5px;box-shadow:var(--shadow-sm)}.detail-thumbnails{display:flex;gap:8px;margin-top:12px}.detail-thumb{width:72px;height:54px;object-fit:cover;border-radius:6px;cursor:pointer;border:2px solid transparent;opacity:.6;transition:all .2s}.detail-thumb:hover,.detail-thumb.active{opacity:1;border-color:var(--primary-color);box-shadow:0 0 0 2px #2563eb33}.detail-info-col{display:flex;flex-direction:column}.detail-price-row{display:flex;align-items:center;gap:12px;margin-bottom:8px}.detail-price{font-size:2rem;font-weight:800;color:var(--primary-color)}.detail-status{padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.detail-status.active{background:#dcfce7;color:#166534}.detail-status.sold{background:#fee2e2;color:#991b1b}.detail-title{font-size:1.75rem;font-weight:700;line-height:1.3;margin-bottom:12px}.detail-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}.detail-tag{background:#f1f5f9;padding:6px 14px;border-radius:20px;font-size:.85rem;color:var(--text-secondary);font-weight:500}.detail-section{margin-bottom:24px}.detail-section h3{font-size:1rem;font-weight:600;margin-bottom:8px;color:var(--text-color)}.detail-description{color:var(--text-secondary);line-height:1.7;white-space:pre-wrap;margin:0}.detail-seller-card{display:flex;align-items:center;gap:14px;padding:16px;background:#f8fafc;border:1px solid var(--border-color);border-radius:var(--border-radius);margin-bottom:16px}.detail-seller-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),#7c3aed);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;flex-shrink:0}.detail-seller-info h4{font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);margin-bottom:2px;font-weight:600}.detail-seller-name{font-weight:600;color:var(--text-color);margin:0 0 2px}.detail-seller-email{font-size:.85rem;color:var(--text-secondary);margin:0}.detail-contact-btn{display:flex;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;background:var(--primary-color);color:#fff;border:none;border-radius:var(--border-radius);font-size:1rem;font-weight:600;text-decoration:none;transition:all .2s;margin-bottom:16px;cursor:pointer}.detail-contact-btn:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md);color:#fff;text-decoration:none}.detail-timestamps{display:flex;flex-direction:column;gap:4px;font-size:.8rem;color:var(--text-secondary);padding-top:12px;border-top:1px solid var(--border-color)}.detail-loading{display:flex;flex-direction:column;align-items:center;gap:16px;padding:60px 20px}.detail-loading-spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.listing-card-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;height:100%}.listing-card-link:hover{text-decoration:none;color:inherit}.listing-card{transition:all .25s ease;cursor:pointer}@media(max-width:768px){.detail-layout{grid-template-columns:1fr}.detail-hero-image,.detail-hero-placeholder{height:280px}.detail-price{font-size:1.5rem}.detail-title{font-size:1.35rem}}.chatbox-fab{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),#7c3aed);color:#fff;font-size:1.5rem;border:none;cursor:pointer;box-shadow:0 4px 14px #2563eb66;z-index:1000;display:flex;align-items:center;justify-content:center;transition:transform .2s,box-shadow .2s;padding:0}.chatbox-fab:hover{transform:scale(1.08);box-shadow:0 6px 20px #2563eb80;background:linear-gradient(135deg,var(--primary-color),#7c3aed)}.chatbox-badge{position:absolute;top:-4px;right:-4px;background:var(--danger-color);color:#fff;font-size:.7rem;font-weight:700;min-width:20px;height:20px;border-radius:10px;display:flex;align-items:center;justify-content:center;padding:0 5px;line-height:1}.chatbox-panel{position:fixed;bottom:92px;right:24px;width:380px;height:520px;background:var(--card-bg);border-radius:16px;box-shadow:0 10px 40px #00000026;border:1px solid var(--border-color);z-index:999;display:flex;flex-direction:column;overflow:hidden;animation:chatbox-slide-up .25s ease-out}@keyframes chatbox-slide-up{0%{opacity:0;transform:translateY(16px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}.chatbox-header{display:flex;align-items:center;gap:8px;padding:14px 16px;border-bottom:1px solid var(--border-color);background:linear-gradient(135deg,var(--primary-color),#7c3aed);color:#fff;min-height:52px}.chatbox-back-btn{background:#fff3;border:none;color:#fff;font-size:1rem;cursor:pointer;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0;flex-shrink:0}.chatbox-back-btn:hover{background:#ffffff4d;transform:none}.chatbox-header-title{flex:1;display:flex;flex-direction:column;font-weight:600;font-size:.95rem;min-width:0}.chatbox-listing-link{font-size:.75rem;color:#fffc;font-weight:400;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-decoration:none}.chatbox-listing-link:hover{color:#fff;text-decoration:underline}.chatbox-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#fff6;margin-left:6px;vertical-align:middle}.chatbox-dot.online{background:#86efac;box-shadow:0 0 6px #86efac99}.chatbox-close-btn{background:#fff3;border:none;color:#fff;font-size:1.2rem;cursor:pointer;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;padding:0;flex-shrink:0;line-height:1}.chatbox-close-btn:hover{background:#ffffff4d;transform:none}.chatbox-body{flex:1;overflow-y:auto}.chatbox-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-secondary);gap:8px;padding:32px 16px;text-align:center}.chatbox-empty p{margin:0}.chatbox-convo-item{display:flex;align-items:center;gap:10px;padding:12px 16px;cursor:pointer;transition:background .15s;border-bottom:1px solid #f1f5f9}.chatbox-convo-item:hover{background:#f8fafc}.chatbox-convo-avatar{width:40px;height:40px;border-radius:8px;overflow:hidden;background:#e2e8f0;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1rem}.chatbox-convo-avatar img{width:100%;height:100%;object-fit:cover}.chatbox-convo-info{flex:1;min-width:0}.chatbox-convo-top{display:flex;justify-content:space-between;align-items:center}.chatbox-convo-name{font-weight:600;font-size:.85rem;color:var(--text-color)}.chatbox-convo-time{font-size:.7rem;color:var(--text-secondary)}.chatbox-convo-listing{font-size:.75rem;color:var(--primary-color);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chatbox-convo-preview{font-size:.78rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chatbox-messages{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:6px}.chatbox-day-separator{display:flex;align-items:center;gap:10px;margin:8px 0}.chatbox-day-separator:before,.chatbox-day-separator:after{content:"";flex:1;height:1px;background:var(--border-color)}.chatbox-day-separator span{font-size:.72rem;color:var(--text-secondary);white-space:nowrap;font-weight:500}.chatbox-bubble-row{display:flex;gap:4px;align-items:flex-end}.chatbox-bubble-row.mine{justify-content:flex-end}.chatbox-bubble-row.theirs{justify-content:flex-start}.chatbox-bubble{max-width:75%;padding:8px 14px;border-radius:14px;word-wrap:break-word}.chatbox-bubble p{margin:0;color:inherit;line-height:1.4;font-size:.88rem}.chatbox-bubble.mine{background:var(--primary-color);color:#fff;border-bottom-right-radius:4px}.chatbox-bubble.theirs{background:#f1f5f9;color:var(--text-color);border-bottom-left-radius:4px}.chatbox-bubble-meta{display:flex;align-items:center;justify-content:flex-end;gap:4px;margin-top:3px;opacity:.8}.chatbox-bubble-time{font-size:.65rem}.chatbox-read-receipt{font-size:.6rem;letter-spacing:-1px}.chatbox-input-bar{display:flex;gap:6px;padding:10px 14px;border-top:1px solid var(--border-color);background:var(--card-bg)}.chatbox-input,.chatbox-textarea{flex:1;padding:8px 14px;border:1px solid var(--border-color);border-radius:20px;font-size:.88rem;outline:none;background-color:#f8fafc;transition:border-color .2s}.chatbox-textarea{resize:none;min-height:20px;max-height:120px;padding-top:10px;padding-bottom:10px;line-height:1.4;overflow-y:auto}.chatbox-input:focus,.chatbox-textarea:focus{border-color:var(--primary-color)}.chatbox-typing-indicator{display:flex;align-items:center;gap:6px;padding:4px 14px 8px;color:var(--text-secondary);font-size:.75rem;font-style:italic}.typing-dots{display:flex;gap:3px}.typing-dots span{width:4px;height:4px;background-color:var(--text-secondary);border-radius:50%;animation:typing 1.4s infinite ease-in-out both}.typing-dots span:nth-child(1){animation-delay:-.32s}.typing-dots span:nth-child(2){animation-delay:-.16s}@keyframes typing{0%,80%,to{transform:scale(0);opacity:.5}40%{transform:scale(1);opacity:1}}.chatbox-scroll-bottom{position:absolute;bottom:70px;right:20px;width:30px;height:30px;border-radius:50%;background:var(--card-bg);color:var(--primary-color);border:1px solid var(--border-color);box-shadow:0 2px 8px #00000026;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:10;font-size:1.2rem;transition:all .2s}.chatbox-scroll-bottom:hover{background:#f8fafc;transform:translateY(-2px)}.chatbox-input:focus{border-color:var(--primary-color);box-shadow:0 0 0 2px #2563eb1a}.chatbox-send-btn{width:36px;height:36px;border-radius:50%;padding:0;font-size:1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}@media(max-width:480px){.chatbox-panel{width:calc(100vw - 20px);right:10px;bottom:82px;height:60vh}.chatbox-fab{bottom:16px;right:16px}}.chatbox-dots-btn{background:none;border:none;cursor:pointer;font-size:1.1rem;padding:2px 6px;color:var(--text-secondary);border-radius:50%;line-height:1;opacity:0;transition:opacity .15s,background .15s}.chatbox-dots-btn.small{font-size:.9rem;padding:1px 4px}.chatbox-dots-btn:hover{background:#0000000f;transform:none}.chatbox-bubble-row:hover .chatbox-dots-btn,.chatbox-convo-item:hover .chatbox-dots-btn{opacity:.7}.chatbox-dropdown{position:absolute;z-index:1002;background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 16px #0000001f;padding:4px;min-width:140px;right:0;top:100%;margin-top:2px}.chatbox-dropdown button{display:block;width:100%;padding:8px 12px;border:none;background:none;cursor:pointer;font-size:.82rem;text-align:left;border-radius:6px;color:var(--text-color);white-space:nowrap}.chatbox-dropdown button:hover{background:#f1f5f9;transform:none}.chatbox-msg-actions{position:relative;align-self:center;flex-shrink:0}.chatbox-convo-item{display:flex;align-items:center;padding:0;border-bottom:1px solid #f1f5f9;position:relative}.chatbox-convo-badge{background:var(--primary-color);color:#fff;font-size:.65rem;font-weight:600;padding:2px 6px;border-radius:10px;margin-left:8px;vertical-align:middle}.chatbox-convo-clickable{display:flex;align-items:center;gap:10px;padding:12px 10px 12px 16px;cursor:pointer;flex:1;min-width:0;transition:background .15s}.chatbox-convo-clickable:hover{background:#f8fafc}.chatbox-convo-actions{position:relative;padding-right:10px;flex-shrink:0}.msg-dropdown{right:auto;left:0}.chatbox-bubble-row.mine .msg-dropdown{right:0;left:auto}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-md)}@media(max-width:600px){.form-grid{grid-template-columns:1fr}}.file-upload-zone{border:2px dashed var(--border-color);border-radius:var(--border-radius);padding:40px 20px;text-align:center;cursor:pointer;transition:all .2s 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var(--border-color);object-fit:contain}.file-remove-btn{position:absolute;top:-10px;right:-10px;background:#ef4444;color:#fff;border:none;width:28px;height:28px;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;box-shadow:0 2px 4px #0003;transition:transform .2s;z-index:2}.file-remove-btn:hover{background:#dc2626;transform:scale(1.1)}.btn-primary-large{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;padding:16px 24px;font-size:1.1rem;font-weight:600;border-radius:8px;border:none;cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%;margin-top:var(--spacing-md);box-shadow:0 4px 6px -1px #2563eb33}.btn-primary-large:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 15px -3px #2563eb4d}.btn-primary-large:disabled{opacity:.7;cursor:not-allowed;transform:none}.page-header{text-align:center;margin-bottom:2rem}.page-header h1{font-size:2.2rem;font-weight:700;color:var(--text-color);margin-bottom:.5rem}.page-header p{color:var(--text-secondary);font-size:1.1rem}.form-card{background:var(--card-bg);border-radius:12px;padding:32px;box-shadow:0 10px 25px -5px #0000000d,0 8px 10px -6px #00000003;border:1px solid rgba(0,0,0,.05)}@keyframes toastIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(40px)}}.card-menu-wrapper{position:relative}.card-menu-btn{width:32px;height:32px;border:none;background:transparent;cursor:pointer;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--text-secondary);transition:background-color .15s ease,color .15s ease;padding:0}.card-menu-btn:hover{background-color:var(--background-color);color:var(--text-color)}.card-menu-dropdown{position:absolute;top:100%;right:0;margin-top:4px;background:var(--card-bg);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 10px 30px #0000001a;z-index:100;min-width:140px;overflow:hidden;animation:menuFadeIn .15s ease}@keyframes menuFadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.card-menu-dropdown button{width:100%;padding:10px 16px;border:none;background:transparent;text-align:left;cursor:pointer;font-size:.88rem;color:var(--text-color);transition:background-color .15s ease,color .15s ease;border-radius:0;display:flex;align-items:center;gap:8px;box-shadow:none}.card-menu-dropdown button:hover{background-color:var(--background-color)}.card-menu-dropdown button.danger{color:var(--danger-color)}.card-menu-dropdown button.danger:hover{background-color:#fef2f2}.listing-card{transition:box-shadow .2s ease;overflow:hidden}.listing-card .listing-image{transition:transform .3s ease}.listing-card:hover{box-shadow:0 12px 30px #0000001a}.listing-card:hover .listing-image{transform:scale(1.05)}.listings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px}.listings-grid .listing-card{display:flex;flex-direction:column;height:100%}.listings-grid .listing-content{flex:1;display:flex;flex-direction:column}.listing-card .listing-content h3{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.nav-user-section{display:flex;align-items:center;gap:10px;margin-left:8px}.nav-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--primary-color),#7c3aed);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700;flex-shrink:0}.nav-user-name{font-weight:600;font-size:.9rem;color:var(--text-color)}.nav-logout-btn{padding:6px 14px!important;font-size:.82rem!important;border-radius:8px!important;border:1px solid var(--border-color)!important;background:transparent!important;color:var(--text-secondary)!important;cursor:pointer;transition:all .15s ease!important;font-weight:500!important}.nav-logout-btn:hover{background:var(--background-color)!important;color:var(--danger-color)!important;border-color:var(--danger-color)!important}.status-toggle-btn{width:100%;padding:8px 16px;border-radius:8px;font-size:.85rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:1.5px solid}.status-toggle-btn.mark-sold{border-color:var(--primary-color);color:var(--primary-color);background:transparent}.status-toggle-btn.mark-sold:hover{background:var(--primary-color);color:#fff}.status-toggle-btn.mark-active{border-color:var(--success-color);color:var(--success-color);background:transparent}.status-toggle-btn.mark-active:hover{background:var(--success-color);color:#fff}button{transition:background-color .2s ease,color .2s ease,box-shadow .2s ease,border-color .2s ease}.home-wrapper{display:flex;flex-direction:column;gap:64px}.create-page-container{min-height:calc(100vh - 70px);background:linear-gradient(145deg,#f4f7fa,#eef2f6);padding:40px 20px;position:relative;overflow:hidden}.create-page-container:after{content:"";position:absolute;bottom:-150px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,#2563eb0f,#f8fafc00 70%);border-radius:50%;pointer-events:none;z-index:0}.create-layout-grid{display:grid;grid-template-columns:1fr 340px;gap:32px;width:100%;max-width:1080px;margin:0 auto;position:relative;z-index:1;align-items:start}@media(max-width:900px){.create-layout-grid{grid-template-columns:1fr}}.create-form-column{background:#fff;border-radius:16px;padding:48px;box-shadow:0 4px 6px -1px #00000005,0 2px 4px -2px #00000005}@media(max-width:600px){.create-form-column{padding:32px 20px}}.create-header-left{margin-bottom:40px}.create-header-left h1{font-size:2rem;color:#0f172a;margin-bottom:8px;letter-spacing:-.01em}.create-header-left p{color:#64748b;font-size:1rem}.form-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:500px){.form-grid-2{grid-template-columns:1fr}}.input-minimal{width:100%;padding:14px 16px;border:1px solid #e2e8f0;border-radius:8px;background-color:#fcfcfd;font-size:.95rem;color:#1e293b;transition:all .2s ease}.input-minimal:focus{outline:none;border-color:var(--primary-color);background-color:#fff;box-shadow:0 0 0 3px #2563eb1a}.input-minimal::placeholder{color:#94a3b8}.upload-zone-minimal{border:1px dashed #cbd5e1;border-radius:8px;padding:32px 20px;text-align:center;background-color:#f8fafc;cursor:pointer;transition:all .2s ease;display:flex;flex-direction:column;align-items:center;justify-content:center}.upload-zone-minimal:hover,.upload-zone-minimal.dragover{border-color:var(--primary-color);background-color:#eff6ff}.upload-icon-minimal{color:var(--primary-color);margin-bottom:12px;background:#fff;width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:50%;box-shadow:0 2px 5px #0000000d}.create-preview-column{position:sticky;top:100px;display:flex;flex-direction:column;gap:32px}.preview-heading{font-size:1.1rem;font-weight:600;color:#1e293b;margin-bottom:16px}.live-preview-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 10px 25px -5px #0000000d,0 8px 10px -6px #00000003;border:1px solid rgba(0,0,0,.04)}.preview-image-wrapper{width:100%;height:200px;background-color:#f1f5f9;position:relative;overflow:hidden}.preview-cover-img{width:100%;height:100%;object-fit:cover}.preview-placeholder-img{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background-color:#e2e8f0;position:relative}.active-badge{position:absolute;top:12px;right:12px;background-color:#10b981;color:#fff;font-size:.7rem;font-weight:700;padding:4px 8px;border-radius:4px;letter-spacing:.05em;z-index:10}.preview-content{padding:20px}.preview-title{font-size:1.1rem;font-weight:700;color:#0f172a;margin-bottom:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-price-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.preview-price{font-size:1.15rem;font-weight:700;color:var(--primary-color)}.preview-icons{display:flex;align-items:center;gap:12px;color:#64748b}.preview-dots{font-size:1.2rem;line-height:1;margin-top:-8px}.preview-meta{display:flex;align-items:center;gap:8px;font-size:.85rem;color:#94a3b8;margin-bottom:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-dot-separator{font-size:.5rem}.preview-skeleton-lines{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.skeleton-line{height:6px;background-color:#e2e8f0;border-radius:4px}.skeleton-line.full{width:100%}.skeleton-line.medium{width:70%}.preview-action-btn{width:100%;padding:10px;background-color:var(--primary-color);color:#fff;border:none;border-radius:6px;font-weight:600;font-size:.95rem;cursor:pointer;transition:background-color .2s;margin-bottom:16px}.preview-action-btn:hover{background-color:#1d4ed8}.preview-disclaimer{text-align:center;font-size:.75rem;color:#94a3b8;margin:0}.tips-list{list-style:none;padding:0;margin:0 0 20px}.tips-list li{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;font-size:.95rem;color:#334155;line-height:1.4}.tips-list li:last-child{margin-bottom:0}.tip-bullet{background:#e2e8f0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:6px;font-size:.85rem;flex-shrink:0}.guidelines-link{display:inline-flex;align-items:center;gap:4px;color:var(--primary-color);font-size:.9rem;font-weight:500;text-decoration:none}.guidelines-link:hover{text-decoration:underline}.hero-section{display:flex;align-items:center;justify-content:space-between;padding:80px 5%;background:linear-gradient(135deg,#f8fafc,#e0e7ff);position:relative;overflow:hidden;min-height:80vh}.hero-section:before{content:"";position:absolute;top:-100px;right:-100px;width:500px;height:500px;background:radial-gradient(circle,#2563eb1a,#fff0 70%);border-radius:50%;z-index:0}.hero-content{flex:1;max-width:600px;position:relative;z-index:1}.hero-title{font-size:3.5rem;line-height:1.1;font-weight:800;letter-spacing:-1px;margin-bottom:24px;color:#0f172a}.hero-subtitle{font-size:1.25rem;line-height:1.6;color:#475569;margin-bottom:40px;max-width:90%}.hero-actions{display:flex;gap:16px;align-items:center}.hero-btn{padding:14px 28px;font-size:1.1rem;font-weight:600;border-radius:12px;transition:all .2s ease;display:inline-flex;align-items:center;justify-content:center}.hero-btn:hover{transform:translateY(-2px);text-decoration:none;box-shadow:0 10px 25px -5px #2563eb66}.btn-primary.hero-btn{background:var(--primary-color);color:#fff;border:none}.btn-secondary.hero-btn{background:#fff;color:var(--text-color);border:1px solid var(--border-color)}.btn-secondary.hero-btn:hover{box-shadow:0 10px 25px -5px #0000001a}.hero-graphic{flex:1;position:relative;height:500px;display:flex;justify-content:center;align-items:center;z-index:1}.graphic-card{position:absolute;width:280px;height:340px;background:#fff;border-radius:16px;box-shadow:0 25px 50px -12px #00000026;padding:16px;display:flex;flex-direction:column;gap:12px;transition:transform .5s cubic-bezier(.4,0,.2,1)}.graphic-card-1{transform:rotate(-5deg) translate(-40px) translateY(20px);z-index:2}.graphic-card-2{transform:rotate(5deg) translate(40px) translateY(-20px);z-index:1;opacity:.9}.hero-graphic:hover .graphic-card-1{transform:rotate(-2deg) translate(-50px) translateY(10px) scale(1.05)}.hero-graphic:hover .graphic-card-2{transform:rotate(8deg) translate(50px) translateY(-30px) scale(1.02)}.graphic-img-placeholder{flex:1;border-radius:8px;width:100%}.graphic-line{height:12px;background:#f1f5f9;border-radius:6px}.section-title{font-size:2.25rem;font-weight:700;color:#0f172a;margin-bottom:48px}.text-center{text-align:center}.features-section{padding:80px 0;background:linear-gradient(180deg,#fff,#f8fafc);border-bottom:1px solid var(--border-color);border-top:1px solid rgba(226,232,240,.5);margin-top:20px}.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}@media(max-width:900px){.features-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}}.feature-card{background:#fff;padding:40px 32px;border-radius:20px;border:1px solid rgba(226,232,240,.8);box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;transition:all .3s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;overflow:hidden}.feature-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-color);transform:scaleX(0);transition:transform .3s ease;transform-origin:left}.feature-card:hover{transform:translateY(-8px);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;border-color:transparent}.feature-card:hover:before{transform:scaleX(1)}.feature-icon{width:64px;height:64px;background:#eff6ff;color:var(--primary-color);border-radius:20px;display:flex;align-items:center;justify-content:center;margin-bottom:24px;transition:transform .3s ease,background .3s ease,color .3s ease}.feature-card:hover .feature-icon{transform:scale(1.1) rotate(5deg);background:var(--primary-color);color:#fff}.feature-card h3{font-size:1.35rem;margin-bottom:16px;color:#0f172a}.feature-card p{color:#64748b;line-height:1.6;margin-bottom:0}.how-it-works-section{background:#f1f5f9;padding:80px 0}.steps-container{display:flex;justify-content:center;gap:48px;flex-wrap:wrap}.step-item{flex:1;min-width:250px;max-width:320px;display:flex;flex-direction:column;align-items:center;text-align:center;position:relative}.step-number{width:48px;height:48px;background:var(--primary-color);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:700;margin-bottom:24px;box-shadow:0 4px 14px #2563eb4d}.step-item h4{font-size:1.25rem;margin-bottom:12px}@media(min-width:900px){.step-item:not(:last-child):after{content:"";position:absolute;top:24px;right:-40px;width:80px;height:2px;background:#cbd5e1;z-index:0}}.preview-section{padding-bottom:80px}.view-all-link{font-weight:600;font-size:1.1rem;display:inline-flex;align-items:center}.view-all-link:hover{text-decoration:none;transform:translate(4px)}@media(max-width:900px){.hero-section{flex-direction:column;padding:60px 5%;text-align:center}.hero-actions{justify-content:center}.hero-graphic{margin-top:64px;height:380px;width:100%}.hero-title{font-size:2.75rem}.hero-subtitle{margin:0 auto 32px}}@media(max-width:600px){.hero-actions{flex-direction:column;width:100%}.hero-btn{width:100%}}