:root{--color-bg: #0f0f1a;--color-surface: #1a1a2e;--color-surface-elevated: #222240;--color-surface-hover: #2a2a4a;--color-border: #2a2a4a;--color-border-light: #3a3a5a;--color-gold: #C9A961;--color-gold-light: #D4AF37;--color-gold-dark: #a88a3d;--color-text: #e8e8f0;--color-text-secondary: #9898b0;--color-text-muted: #6a6a8a;--color-success: #2d6a4f;--color-success-light: #40916c;--color-warning: #e9c46a;--color-error: #e63946;--color-error-light: #ff6b6b;--color-hammer: #e63946;--color-unsold: #6a6a8a;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", monospace;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(201, 169, 97, .15);--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s ease;--header-height: 64px;--sidebar-width: 280px;--feed-width: 320px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background-color:var(--color-bg);color:var(--color-text);line-height:1.5;min-height:100vh;overflow-x:hidden}#root{min-height:100vh}img{display:block;max-width:100%}button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}a{color:var(--color-gold);text-decoration:none}a:hover{text-decoration:underline}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--color-border-light);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-text-muted)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes pulse-dot{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.4);opacity:.7}}@keyframes shimmer{0%{background-position:-400px 0}to{background-position:400px 0}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.viewer{min-height:100vh;display:flex;flex-direction:column;animation:fadeIn var(--transition-slow)}.viewer-body{display:flex;flex:1;overflow:hidden;height:calc(100vh - var(--header-height))}.viewer-banner{flex:none;width:100%;margin:0;padding:6px 12px;text-align:center;font-size:.82rem;color:var(--color-text-secondary);background:var(--color-surface, #1f2430);border-bottom:1px solid var(--color-border)}.viewer-banner-icon{margin-right:6px;opacity:.6}.viewer-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:20px 16px;text-align:center}.viewer-empty-icon{font-size:34px;line-height:1;opacity:.4}.viewer-empty h2{font-size:1.1rem;color:var(--color-text-secondary);font-weight:500;margin:0}.viewer-empty p{color:var(--color-text-muted);font-size:.9rem;margin:0}.header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--color-surface);border-bottom:1px solid var(--color-border);flex-shrink:0;z-index:100}.header-brand{flex-shrink:0}.header-logo{font-size:1.5rem;font-weight:800;letter-spacing:4px;color:var(--color-gold);text-transform:uppercase;-webkit-user-select:none;user-select:none}.header-logo-img{display:block;max-height:calc(var(--header-height) - 16px);max-width:220px;width:auto;height:auto;object-fit:contain}.header-center{display:flex;align-items:center;gap:16px}.header-title{font-size:1.1rem;font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:400px}.header-live-tag{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:#e6394626;border:1px solid rgba(230,57,70,.4);border-radius:999px;font-size:.7rem;font-weight:700;color:var(--color-error);text-transform:uppercase;letter-spacing:1px;animation:fadeIn var(--transition-normal)}.header-live-dot{width:6px;height:6px;border-radius:50%;background:var(--color-error);animation:pulse-dot 1.5s ease infinite}.header-right{flex-shrink:0}.connection-status{display:inline-flex;align-items:center;gap:8px;padding:4px 12px;border-radius:999px;font-size:.75rem;font-weight:500;transition:all var(--transition-normal)}.connection-status--connected{background:#2d6a4f26;color:var(--color-success-light)}.connection-status--disconnected{background:#e6394626;color:var(--color-error)}.connection-status-dot{width:8px;height:8px;border-radius:50%;flex-shrink:0}.connection-status--connected .connection-status-dot{background:var(--color-success-light);animation:pulse-dot 2s ease infinite}.connection-status--disconnected .connection-status-dot{background:var(--color-error)}.connection-status-text{white-space:nowrap}.lot-list{width:var(--sidebar-width);min-width:var(--sidebar-width);display:flex;flex-direction:column;background:var(--color-surface);border-right:1px solid var(--color-border);overflow:hidden}.lot-list-header{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--color-border)}.lot-list-title{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-secondary)}.lot-list-count{display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;border-radius:999px;background:var(--color-surface-elevated);font-size:.75rem;font-weight:600;color:var(--color-text-muted)}.lot-list-filters{display:flex;flex-direction:column;gap:8px;padding:12px 16px;border-bottom:1px solid var(--color-border)}.lot-list-search{padding:8px 12px;background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.8rem;color:var(--color-text);outline:none;transition:border-color var(--transition-fast)}.lot-list-search:focus{border-color:var(--color-gold)}.lot-list-search::placeholder{color:var(--color-text-muted)}.lot-list-category{padding:8px 12px;background:var(--color-surface-elevated);border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:.8rem;color:var(--color-text);outline:none;cursor:pointer;transition:border-color var(--transition-fast);-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.lot-list-category:focus{border-color:var(--color-gold)}.lot-list-items{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:4px}.lot-list-empty{padding:32px 16px;text-align:center;color:var(--color-text-muted);font-size:.85rem}.lot-thumbnail{display:flex;align-items:center;gap:12px;padding:8px;border-radius:var(--radius-md);background:transparent;transition:all var(--transition-fast);text-align:left;width:100%;border:1px solid transparent}.lot-thumbnail:hover{background:var(--color-surface-hover)}.lot-thumbnail--current{background:var(--color-surface-elevated);border-color:var(--color-gold-dark);box-shadow:var(--shadow-glow)}.lot-thumbnail-image-wrap{position:relative;width:48px;height:48px;border-radius:var(--radius-sm);overflow:hidden;flex-shrink:0;background:var(--color-bg)}.lot-thumbnail-image{width:100%;height:100%;object-fit:cover}.lot-thumbnail-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;background:var(--color-surface-elevated);font-size:.7rem;font-weight:700;color:var(--color-text-muted)}.lot-thumbnail-number{position:absolute;bottom:2px;left:2px;padding:1px 4px;background:#000000bf;border-radius:2px;font-size:.6rem;font-weight:600;color:#fff}.lot-thumbnail-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.lot-thumbnail-name{font-size:.8rem;font-weight:500;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.lot-thumbnail-bid{font-size:.75rem;font-weight:600;color:var(--color-gold)}.lot-thumbnail--current .lot-thumbnail-bid{color:var(--color-gold-light)}.bid-panel{flex:1;display:flex;flex-direction:column;overflow-y:auto;padding:24px;gap:20px}.bid-panel-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;color:var(--color-text-muted)}.bid-panel-empty-icon{font-size:48px;opacity:.3}.bid-panel-empty h2{font-size:1.25rem;font-weight:500;color:var(--color-text-secondary)}.bid-panel-empty p{font-size:.9rem}.bid-panel-image-wrap{position:relative;width:100%;max-width:600px;aspect-ratio:16 / 10;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-surface-elevated);margin:0 auto;border:1px solid var(--color-border)}.bid-panel-image{width:100%;height:100%;object-fit:cover}.bid-panel-image-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:var(--color-text-muted)}.bid-panel-lot-badge{position:absolute;top:12px;left:12px;padding:4px 12px;background:#000000bf;border-radius:var(--radius-sm);font-size:.8rem;font-weight:600;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.bid-panel-info{text-align:center;display:flex;flex-direction:column;align-items:center;gap:8px;animation:slideUp var(--transition-normal)}.bid-panel-name{font-size:1.3rem;font-weight:600;color:var(--color-text)}.bid-panel-category{font-size:.8rem;color:var(--color-text-muted);background:var(--color-surface-elevated);padding:2px 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h3{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-muted);margin-bottom:8px}.bid-panel-platforms-list{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}.bid-panel-platforms-none{font-size:.8rem;color:var(--color-text-muted)}.bid-panel-activity{border-top:1px solid var(--color-border);padding-top:16px}.bid-panel-activity h3{font-size:.75rem;text-transform:uppercase;letter-spacing:1px;color:var(--color-text-muted);margin-bottom:12px}.bid-panel-activity-list{display:flex;flex-direction:column;gap:4px}.bid-panel-activity-empty{font-size:.85rem;color:var(--color-text-muted);text-align:center;padding:16px}.bid-panel-activity-row{display:flex;align-items:center;gap:12px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--color-surface);animation:slideUp var(--transition-fast)}.bid-panel-activity-row--latest{background:var(--color-surface-elevated);border:1px solid 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var(--transition-fast);font-size:.8rem}.bid-feed-row--latest{background:var(--color-surface-elevated);border:1px solid var(--color-gold-dark)}.bid-feed-row--hammer{background:#e639461a;border:1px solid rgba(230,57,70,.3)}.bid-feed-row--unsold{opacity:.4}.bid-feed-lot{font-weight:600;color:var(--color-text-secondary);min-width:52px;max-width:45%;font-size:.75rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.bid-feed-amount{font-weight:700;color:var(--color-gold);flex:1;font-size:.85rem}.bid-feed-time{font-size:.65rem;font-family:var(--font-mono);color:var(--color-text-muted);white-space:nowrap}.bid-feed-date{font-size:.7rem;color:var(--color-text-muted);white-space:nowrap;text-transform:capitalize}.platform-badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:var(--radius-sm);font-size:.7rem;font-weight:600;letter-spacing:.3px;text-transform:capitalize;white-space:nowrap;transition:opacity var(--transition-fast)}.terms-modal-overlay,.catalog-reserve-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn var(--transition-normal)}.catalog-reserve-modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);max-width:460px;width:100%;padding:24px;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal)}.catalog-reserve-modal-title{font-size:1.1rem;font-weight:600;margin-bottom:12px;color:var(--color-gold)}.catalog-reserve-modal-body{color:var(--color-text);margin-bottom:20px}.catalog-reserve-modal-body p{margin:0 0 8px}.register-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:1000;padding:24px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn var(--transition-normal)}.register-modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);max-width:460px;width:100%;padding:24px;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal)}.register-modal-title{font-size:1.1rem;font-weight:600;margin-bottom:12px;color:var(--color-gold)}.register-modal-body{color:var(--color-text);margin-bottom:20px;line-height:1.5}.register-modal-body p{margin:0 0 8px}.register-modal-btn{width:100%}.register-modal-link{margin-top:12px;text-align:center}.terms-modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);max-width:600px;width:100%;max-height:80vh;display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal)}.terms-modal-title{font-size:1.1rem;font-weight:600;padding:20px 24px;border-bottom:1px solid var(--color-border);color:var(--color-gold)}.terms-modal-loading,.terms-modal-error{padding:48px 24px;text-align:center;color:var(--color-text-muted)}.terms-modal-error{color:var(--color-error)}.terms-modal-content{flex:1;overflow-y:auto;padding:16px 24px}.terms-modal-text{font-family:var(--font-sans);font-size:.85rem;line-height:1.6;color:var(--color-text-secondary);white-space:pre-wrap;word-wrap:break-word}.terms-modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;padding:16px 24px;border-top:1px solid var(--color-border)}.terms-modal-profile{font-size:.9rem;color:var(--color-gold);text-decoration:none}.terms-modal-profile:hover{text-decoration:underline}.terms-modal-accept{padding:10px 32px;background:var(--color-gold);color:var(--color-bg);font-size:.9rem;font-weight:700;border-radius:var(--radius-md);transition:all var(--transition-fast)}.terms-modal-accept:hover:not(:disabled){background:var(--color-gold-light);transform:translateY(-1px)}.terms-modal-accept:disabled{opacity:.5;cursor:not-allowed}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--color-bg);background-image:radial-gradient(ellipse at 30% 50%,rgba(201,169,97,.05) 0%,transparent 60%),radial-gradient(ellipse at 70% 50%,rgba(201,169,97,.03) 0%,transparent 60%)}.login-card{width:100%;max-width:400px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:40px 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var(--color-border);border-radius:var(--radius-md);font-size:.9rem;color:var(--color-text);outline:none;transition:border-color var(--transition-fast)}.login-field select:focus{border-color:var(--color-gold)}.login-hint{font-size:.75rem;color:var(--color-text-muted);line-height:1.4}.login-subtitle{font-size:.85rem;color:var(--color-text-secondary);text-align:center;margin-bottom:18px;line-height:1.5}.login-link--forgot{margin-top:12px;margin-bottom:-8px}.login-error{font-size:.8rem;color:var(--color-error);text-align:center;padding:8px;background:#e639461a;border-radius:var(--radius-sm)}.login-success{font-size:.8rem;color:var(--color-success, #2ecc71);text-align:center;padding:8px;background:#2ecc711a;border-radius:var(--radius-sm)}.login-link{margin-top:20px;text-align:center;font-size:.85rem;color:var(--color-text-muted)}.login-link a{color:var(--color-gold);font-weight:600}.login-link a:hover{text-decoration:underline}.login-submit{padding:12px;background:var(--color-gold);color:var(--color-bg);font-size:.95rem;font-weight:700;border-radius:var(--radius-md);transition:all var(--transition-fast);margin-top:4px}.login-submit:hover:not(:disabled){background:var(--color-gold-light);transform:translateY(-1px)}.login-submit:disabled{opacity:.5;cursor:not-allowed}.login-password-wrap{position:relative;display:flex;align-items:center}.login-password-toggle{position:absolute;right:10px;background:none;border:1px solid var(--color-border-light, #ddd);border-radius:var(--radius-sm);cursor:pointer;font-size:.75rem;padding:2px 8px;line-height:1;color:var(--color-text-muted, #666);font-weight:500;font-family:inherit;display:flex;align-items:center;justify-content:center;text-transform:capitalize}.login-password-toggle:hover{border-color:var(--color-border, #999);color:var(--color-text, #111);background:var(--color-surface-hover, rgba(255, 255, 255, .06))}.login-field input{padding-right:34px}.skeleton-container{display:flex;flex-direction:column;height:calc(100vh - var(--header-height))}.skeleton-header{display:flex;align-items:center;gap:16px;padding:16px 24px;border-bottom:1px solid var(--color-border)}.skeleton-body{flex:1;display:flex;overflow:hidden}.skeleton-sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);padding:12px;display:flex;flex-direction:column;gap:8px;background:var(--color-surface);border-right:1px solid var(--color-border)}.skeleton-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:48px}.skeleton-feed{width:var(--feed-width);min-width:var(--feed-width);padding:16px;display:flex;flex-direction:column;gap:8px;background:var(--color-surface);border-left:1px solid var(--color-border)}.skeleton-lot-card{display:flex;align-items:center;gap:12px;padding:8px}.skeleton-bid-row{display:flex;align-items:center;gap:12px;padding:10px}.skeleton-box{background:linear-gradient(90deg,var(--color-surface-elevated) 25%,var(--color-surface-hover) 50%,var(--color-surface-elevated) 75%);background-size:400px 100%;animation:shimmer 1.5s ease infinite;border-radius:var(--radius-sm)}.skeleton-logo{width:100px;height:32px}.skeleton-title{width:250px;height:24px}.skeleton-status{width:80px;height:24px;margin-left:auto}.skeleton-thumb{width:48px;height:48px;border-radius:var(--radius-sm)}.skeleton-text-short{width:60px;height:14px}.skeleton-text-medium{width:80px;height:14px}.skeleton-text-long{width:120px;height:14px}.skeleton-image-large{width:400px;height:250px;border-radius:var(--radius-lg)}.skeleton-title-long{width:300px;height:28px}.skeleton-amount{width:200px;height:48px}.error-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:48px 24px;text-align:center;animation:fadeIn var(--transition-normal)}.error-state-icon{width:56px;height:56px;border-radius:50%;background:#e6394626;color:var(--color-error);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800}.error-state-title{font-size:1.25rem;font-weight:600;color:var(--color-text-secondary)}.error-state-message{font-size:.9rem;color:var(--color-text-muted);max-width:400px}.error-state-retry{padding:10px 28px;background:var(--color-surface-elevated);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.85rem;font-weight:600;transition:all var(--transition-fast);margin-top:8px}.error-state-retry:hover{background:var(--color-surface-hover);border-color:var(--color-gold-dark);color:var(--color-gold)}@media (max-width: 1200px){.bid-feed{display:none}.viewer-body{height:auto;min-height:calc(100vh - var(--header-height))}}@media (max-width: 768px){:root{--sidebar-width: 100%;--header-height: 56px}.header{padding:0 12px}.header-title{font-size:.9rem;max-width:150px}.viewer-body{flex-direction:column;overflow:visible}.lot-list{width:100%;min-width:unset;max-height:250px;border-right:none;border-bottom:1px solid var(--color-border)}.lot-list-items{flex-direction:row;overflow-x:auto;overflow-y:hidden;padding:8px;gap:8px}.lot-thumbnail{flex-direction:column;width:140px;min-width:140px;gap:8px;padding:10px}.lot-thumbnail-image-wrap{width:100%;height:80px}.bid-panel{padding:16px}.bid-panel-current-amount{font-size:1.8rem}.bid-panel-image-wrap{max-width:100%}.login-card{padding:28px 20px}}@media (max-width: 480px){.header-logo{font-size:1.1rem;letter-spacing:2px}.header-title{display:none}.bid-panel-current-amount{font-size:1.5rem}.bid-panel-name{font-size:1rem}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border:none;border-radius:6px;font-weight:600;font-size:.9rem;cursor:pointer;transition:background 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