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8px;border-radius:999px}.sell-upload-zone{display:block;position:relative;border:2px dashed #d1d5db;border-radius:12px;cursor:pointer;overflow:hidden;transition:border-color .2s,background .2s;min-height:160px}.sell-upload-zone:hover,.sell-upload-zone:focus-within{border-color:#2563eb;background:#f0f4ff}.sell-upload-zone--has-img{border-style:solid;border-color:#2563eb;min-height:unset}.sell-file-input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer;width:100%;height:100%}.sell-upload-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:32px;text-align:center}.sell-upload-icon{font-size:32px}.sell-upload-label{font-size:14px;font-weight:600;color:#374151}.sell-upload-hint{font-size:12px;color:#9ca3af}.sell-preview-img{width:100%;max-height:280px;object-fit:contain;display:block;background:#f8f9fb}.sell-status{font-size:13px;color:#6b7280;margin:0}.sell-status--ok{color:#059669;font-weight:600}.sell-label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#374151}.sell-input{font:inherit;font-size:14px;font-weight:400;padding:10px 13px;border:1px solid #d1d5db;border-radius:10px;background:#fff;width:100%;color:#1c2024;transition:border-color .2s,box-shadow .2s}.sell-input:focus{outline:none;border-color:#2563eb;box-shadow:0 0 0 3px #2563eb14}.sell-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.sell-ai-btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;background:linear-gradient(135deg,#4f46e5,#2563eb);color:#fff;border:none;padding:11px 20px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 16px #4f46e559;align-self:flex-start}.sell-ai-btn:hover:not(:disabled){opacity:.92;transform:translateY(-1px);box-shadow:0 6px 20px #4f46e573}.sell-ai-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}.sell-ai-spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:sell-spin .7s linear infinite;display:inline-block}@keyframes sell-spin{to{transform:rotate(360deg)}}.sell-actions{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}.sell-cancel{background:transparent;border:1px solid #d1d5db;color:#6b7280;padding:11px 20px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:border-color .2s,color .2s}.sell-cancel:hover{border-color:#9ca3af;color:#374151}.sell-publish{background:#2563eb;color:#fff;border:none;padding:11px 24px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;transition:background .2s,transform .15s,box-shadow .2s;box-shadow:0 4px 14px #2563eb59}.sell-publish:hover:not(:disabled){background:#1d4ed8;transform:translateY(-1px);box-shadow:0 6px 20px #2563eb73}.sell-publish:disabled{opacity:.55;cursor:not-allowed;transform:none}.auth-page{min-height:100vh;background:linear-gradient(135deg,#090e1f,#0d1b4b 55%,#1a2980);display:grid;place-items:center;padding:20px;position:relative;overflow:hidden;font-family:Inter,sans-serif}.auth-blob{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none}.auth-blob-1{width:500px;height:500px;background:radial-gradient(circle,rgba(37,99,235,.2) 0%,transparent 70%);top:-150px;right:-100px}.auth-blob-2{width:350px;height:350px;background:radial-gradient(circle,rgba(99,102,241,.15) 0%,transparent 70%);bottom:-80px;left:5%}.auth-card{position:relative;z-index:1;width:100%;max-width:400px;background:#ffffff0f;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:36px 32px;box-shadow:0 24px 60px #0006}.auth-back{background:none;border:none;color:#ffffff73;font-size:13px;cursor:pointer;padding:0;margin-bottom:20px;display:inline-block;transition:color .15s}.auth-back:hover{color:#fffc}.auth-brand{font-size:36px;margin-bottom:8px;display:block}.auth-title{font-family:Plus Jakarta Sans,sans-serif;font-size:22px;font-weight:800;color:#fff;margin:0 0 4px;letter-spacing:-.03em}.auth-sub{font-size:14px;color:#ffffff80;margin:0 0 24px}.auth-tabs{display:flex;gap:6px;margin-bottom:20px;background:#0003;padding:4px;border-radius:10px}.auth-tab{flex:1;padding:8px;background:transparent;border:none;border-radius:8px;font-size:14px;font-weight:600;color:#ffffff73;cursor:pointer;transition:background .2s,color .2s}.auth-tab--active{background:#ffffff1f;color:#fff}.auth-form{display:flex;flex-direction:column;gap:14px}.auth-label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#ffffffb3}.auth-input{font:inherit;font-size:14px;font-weight:400;padding:11px 14px;border:1px solid rgba(255,255,255,.12);border-radius:10px;background:#ffffff12;color:#fff;width:100%;transition:border-color .2s,box-shadow .2s}.auth-input::placeholder{color:#ffffff40}.auth-input:focus{outline:none;border-color:#638cffb3;box-shadow:0 0 0 3px #2563eb26}.auth-error{color:#f87171;font-size:13px;margin:0}.auth-notice{color:#34d399;font-size:13px;margin:0}.auth-submit{background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff;border:none;padding:13px;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;width:100%;transition:opacity .2s,transform .15s;box-shadow:0 4px 20px #2563eb66;margin-top:4px}.auth-submit:hover:not(:disabled){opacity:.9;transform:translateY(-1px)}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.sell-block-desc{font-size:14px;color:#6b7280;margin:0;line-height:1.5}.sell-upload-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sell-upload-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:14px;border:2px dashed #d1d5db;border-radius:12px;background:#f9fafb;color:#374151;font-size:14px;font-weight:600;cursor:pointer;transition:border-color .2s,background .2s,color .2s}.sell-upload-btn:hover{border-color:#2563eb;background:#eff4ff;color:#2563eb}.sell-upload-btn--secondary{background:transparent}.sell-preview-wrap{position:relative;border-radius:12px;overflow:hidden;border:1px solid #d1d5db}.sell-preview-replace{position:absolute;bottom:8px;right:8px;background:#0009;color:#fff;border:none;padding:6px 12px;border-radius:8px;font-size:12px;font-weight:600;cursor:pointer;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);transition:background .2s}.sell-preview-replace:hover{background:#000c}.sell-estimate{background:linear-gradient(135deg,#eff4ff,#f0f2ff);border:1px solid #bfdbfe;border-radius:12px;padding:16px 18px;display:flex;flex-direction:column;gap:8px}.sell-estimate-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.sell-estimate-tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:#2563eb;background:#dbeafe;padding:2px 8px;border-radius:999px}.sell-estimate-item{font-family:Plus Jakarta Sans,sans-serif;font-size:15px;font-weight:700;color:#1c2024}.sell-estimate-price-row{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap;font-size:14px;color:#374151}.sell-estimate-price{font-family:Plus Jakarta Sans,sans-serif;font-size:22px;font-weight:800;color:#2563eb}.sell-estimate-range{font-size:13px;color:#6b7280}.sell-estimate-reason{font-size:13px;color:#6b7280;margin:0;line-height:1.5}.sell-estimate-hint{font-size:12px;color:#9ca3af;margin:0}@media (max-width: 640px){.app-header{padding:0 16px}.app-header-email{display:none}.app-container{padding:24px 16px 60px}.sell-block{padding:20px 16px 20px 28px}.sell-row,.sell-upload-buttons{grid-template-columns:1fr}}