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var(--border-color)}.footer-copyright{font-size:.8125rem;color:var(--text-muted)}@media(max-width:768px){.site-footer{padding:3.5rem 0 2.5rem}.footer-action-buttons{flex-direction:column;align-items:stretch}.footer-action-buttons .btn{width:100%;justify-content:center}}.chat-widget-root{position:relative}.chat-fab{position:fixed;right:1.5rem;bottom:1.5rem;z-index:1000;width:3.25rem;height:3.25rem;border-radius:9999px;border:1px solid transparent;background-color:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 14px #00000029;transition:transform var(--transition),background-color var(--transition),border-color var(--transition),box-shadow var(--transition)}.chat-fab svg{display:block;flex-shrink:0;transition:transform var(--transition)}.chat-fab:hover{transform:translateY(-2px);background-color:var(--accent-hover);box-shadow:0 6px 18px #00000038}.chat-fab:hover svg{transform:scale(1.06)}.chat-fab:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.chat-fab--open{background-color:var(--bg-surface);color:var(--text-primary);border-color:var(--border-strong);box-shadow:0 4px 12px #0000001f}.chat-fab--open:hover{background-color:var(--bg-muted)}.chat-panel{position:fixed;right:1.5rem;bottom:5.25rem;z-index:1001;width:360px;height:460px;max-height:calc(100vh - 7rem);background-color:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color);border-radius:var(--radius);box-shadow:0 16px 36px #0000002e;display:flex;flex-direction:column;overflow:hidden;animation:chatPanelSlideIn .2s ease-out forwards}@keyframes chatPanelSlideIn{0%{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.chat-panel-header{display:flex;align-items:center;justify-content:space-between;padding:.85rem 1rem;border-bottom:1px solid var(--border-color);background-color:var(--bg-surface);flex-shrink:0}.chat-panel-title-wrap{display:flex;align-items:center;gap:.65rem}.chat-panel-avatar{width:1.85rem;height:1.85rem;border-radius:var(--radius-sm);background-color:var(--accent-subtle);border:1px solid var(--accent-border);color:var(--accent);display:flex;align-items:center;justify-content:center}.chat-panel-title-info{display:flex;flex-direction:column}.chat-panel-title{margin:0;font-size:.9rem;font-weight:700;color:var(--text-primary);line-height:1.2}.chat-panel-status{display:inline-flex;align-items:center;gap:.35rem;font-size:.725rem;color:var(--text-muted)}.status-indicator{width:6px;height:6px;border-radius:9999px;background-color:#f59e0b}.chat-panel-close-btn{background:transparent;border:1px solid transparent;color:var(--text-muted);cursor:pointer;padding:.3rem;border-radius:var(--radius-sm);display:inline-flex;align-items:center;justify-content:center;transition:background-color var(--transition),color var(--transition)}.chat-panel-close-btn:hover{color:var(--text-primary);background-color:var(--bg-muted)}.chat-panel-close-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.chat-panel-body{flex:1;min-height:0;overflow-y:auto;padding:1.25rem 1rem;display:flex;flex-direction:column;align-items:center;justify-content:center}.chat-empty-state{display:flex;flex-direction:column;align-items:center;text-align:center;max-width:280px}.chat-empty-icon-box{width:3rem;height:3rem;border-radius:9999px;background-color:var(--accent-subtle);border:1px solid var(--accent-border);color:var(--accent);display:flex;align-items:center;justify-content:center;margin-bottom:.85rem}.chat-sparkle-icon{animation:sparkleFloat 2.8s ease-in-out infinite alternate}@keyframes sparkleFloat{0%{transform:translateY(-2px) scale(.97)}to{transform:translateY(2px) scale(1.03)}}.chat-empty-title{margin:0 0 .35rem;font-size:.975rem;font-weight:700;color:var(--text-primary)}.chat-empty-desc{margin:0 0 1rem;font-size:.8rem;line-height:1.5;color:var(--text-muted)}.chat-suggestion-chips{display:flex;flex-direction:column;gap:.4rem;width:100%}.suggestion-chip{display:block;font-size:.75rem;padding:.45rem .65rem;background-color:var(--bg-subtle);border:1px solid var(--border-color);border-radius:var(--radius-sm);color:var(--text-secondary);text-align:left;-webkit-user-select:none;user-select:none;transition:border-color var(--transition)}.chat-panel-footer{display:flex;align-items:center;gap:.45rem;padding:.75rem .85rem;border-top:1px solid var(--border-color);background-color:var(--bg-surface);flex-shrink:0}.chat-input{flex:1;padding:.6rem .75rem;border-radius:var(--radius-sm);border:1px solid var(--border-color);background-color:var(--bg-subtle);color:var(--text-primary);font-family:var(--font-sans);font-size:.8rem;outline:none;transition:border-color var(--transition)}.chat-input:disabled{opacity:.7;cursor:not-allowed}.chat-send-btn{width:2.15rem;height:2.15rem;border-radius:var(--radius-sm);border:1px solid transparent;background-color:var(--accent);color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:background-color var(--transition)}.chat-send-btn:disabled{opacity:.45;cursor:not-allowed;background-color:var(--border-strong)}@media(max-width:768px){.chat-fab{right:1rem;bottom:1rem;width:3rem;height:3rem}.chat-panel{right:1rem;left:1rem;bottom:4.5rem;width:auto;height:min(440px,calc(100vh - 6rem));max-height:calc(100vh - 6rem);border-radius:var(--radius)}.chat-panel-body{padding:1rem .85rem}}.site-layout{display:flex;flex-direction:column;min-height:100vh}#main-content{flex:1;outline:none}#main-content:focus{outline:none}