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var(--transition-base);box-shadow:var(--shadow-card)}.card:hover{background:var(--surface-hover)}.skill-card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius-md);padding:var(--space-3);transition:all var(--transition-slow);position:relative;cursor:pointer}.skill-card:hover{transform:translateY(-1px);background:var(--panel-hover);border-color:var(--border-light)}.skill-card:hover:before{opacity:1}.skill-card-icon{width:36px;height:36px;border-radius:var(--radius-md);background:var(--brand-glow);display:flex;align-items:center;justify-content:center;margin-bottom:var(--space-3);font-size:var(--text-lg)}.skill-card-name{font-weight:var(--font-semibold);font-size:var(--text-md);margin-bottom:var(--space-1)}.skill-card-desc{font-size:var(--text-sm);color:var(--text-muted);line-height:1.5}.skill-card-tags{display:flex;gap:var(--space-1);margin-top:var(--space-3);flex-wrap:wrap}.skill-tag{font-size:var(--text-xs);padding:2px 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svg{flex-shrink:0;color:var(--brand)}.onboard-dots{display:flex;justify-content:center;gap:var(--space-2);margin-bottom:var(--space-5)}.onboard-dot{width:8px;height:8px;border-radius:50%;background:var(--border);transition:all var(--transition-fast)}.onboard-dot.active{background:var(--brand);transform:scale(1.2)}.onboard-dot.done{background:var(--brand);opacity:.4}.onboard-actions{display:flex;justify-content:center;gap:var(--space-3)}.onboard-btn-next{min-width:120px}.onboard-btn-skip{color:var(--text-dim)}.chat-bubble table{width:100%;margin:var(--space-3) 0;font-size:var(--text-sm)}.chat-bubble th{text-align:left;padding:var(--space-2) var(--space-3);background:var(--bg);color:var(--text);font-weight:var(--font-medium);border-bottom:1px solid var(--border)}.chat-bubble td{padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--border);color:var(--text-secondary)}.settings-page{max-width:680px;margin:0 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textarea:focus-visible{outline:none}.chat-input-toolbar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3)}.chat-input-toolbar-left,.chat-input-toolbar-right{display:flex;align-items:center;gap:var(--space-2)}.send-btn{width:36px;height:36px;border-radius:var(--radius-md);background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);border:none;cursor:pointer}.send-btn:hover{background:var(--brand-light);box-shadow:var(--shadow-glow-sm)}.send-btn:disabled{background:var(--border);cursor:not-allowed;box-shadow:none}.chat-mention-popover{position:fixed;z-index:1200;min-width:280px;max-width:380px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-glow-sm);overflow:hidden}.chat-mention-list{max-height:320px;overflow-y:auto;padding:var(--space-1, 4px)}.chat-mention-empty{padding:var(--space-3) 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