.web-clipboard-tool .seo-intro{text-align:center;max-width:800px;margin:0 auto 32px}.web-clipboard-tool .seo-intro .hero-title{color:var(--text-primary);cursor:default;margin:0 0 12px;font-size:24px;font-weight:600}.web-clipboard-tool .seo-intro .hero-subtitle{color:var(--text-secondary);margin:0;font-size:15px;line-height:1.7}.web-clipboard-tool .clipboard-container{flex-direction:column;align-items:center;width:100%;padding-bottom:80px;display:flex}.web-clipboard-tool .clipboard-controls{z-index:10;background:0 0;border:none;flex-flow:row;justify-content:space-between;align-items:center;width:100%;max-width:800px;margin:0 auto;padding:0 0 16px;display:flex;position:relative}.web-clipboard-tool .clipboard-controls:after{content:"";background-color:var(--border);height:1px;position:absolute;bottom:0;left:0;right:0}.web-clipboard-tool .merge-btn{border:1px solid var(--border);height:32px;color:var(--text-secondary);text-transform:uppercase;cursor:pointer;white-space:nowrap;background:#ffffff0d;border-radius:20px;justify-content:center;align-items:center;padding:0 16px;font-size:11px;font-weight:700;transition:all .3s;display:flex}@media (hover:hover){.web-clipboard-tool .merge-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-secondary)}}.web-clipboard-tool .merge-btn:active{background:#ffffff1a}.web-clipboard-tool .clipboard-add-btn{background:var(--bg-card);border:1px solid var(--border);min-width:48px;height:32px;color:var(--text-primary);cursor:pointer;border-radius:12px;justify-content:center;align-items:center;padding:0 14px;font-size:18px;line-height:1;transition:all .2s;display:flex}@media (hover:hover){.web-clipboard-tool .clipboard-add-btn:hover{background:var(--bg-hover);border-color:#666}}.web-clipboard-tool .clipboard-add-btn.disabled{opacity:.3;pointer-events:none}.web-clipboard-tool .clipboard-grid{flex-direction:column;gap:8px;width:100%;max-width:800px;margin-top:16px;display:flex}.clipboard-card{touch-action:manipulation;background:var(--card-bg);border:1px solid var(--border);box-sizing:border-box;border-radius:12px;align-items:flex-start;width:100%;padding:0;display:flex;position:relative;overflow:hidden}.clipboard-card.empty{border-style:dashed;border-color:var(--border);background:0 0}@media (hover:hover){.clipboard-card.empty:hover{border-color:var(--accent);background:#3b82f608}}.card-drag-handle{touch-action:none;width:40px;color:var(--text-secondary);cursor:grab;border-right:1px solid var(--border);background:#ffffff03;flex-shrink:0;justify-content:center;align-self:stretch;align-items:center;display:flex}@media (hover:hover){.card-drag-handle:hover{background:var(--bg-hover);color:var(--text-primary)}}.card-drag-handle:active{background:var(--bg-hover);color:var(--text-primary)}.card-drag-handle svg{opacity:.5;width:20px;height:20px}.card-body{flex-direction:column;flex:1;min-height:80px;display:flex}.card-textarea{width:100%;color:var(--text-primary);resize:none;background:0 0;border:none;outline:none;min-height:80px;padding:16px;font-family:inherit;font-size:16px;line-height:1.5}.card-textarea::placeholder{opacity:.5}.card-actions{border-left:1px solid var(--border);background:#ffffff03;flex-direction:column;align-self:stretch;align-items:center;gap:4px;width:48px;padding:8px;display:flex}.icon-btn{width:32px;height:32px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;transition:all .2s;display:flex}@media (hover:hover){.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-btn.copy-btn:hover{color:var(--success);background:#10b9811a}}.icon-btn.copy-btn.is-copied{color:var(--success);background:#10b9811a}@media (hover:hover){.icon-btn.delete-btn:hover{color:var(--danger,#ef4444);background:#ef44441a}}.empty-state{color:var(--text-secondary);cursor:pointer;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:20px;display:flex}.empty-state .paste-icon{background:var(--bg-hover);border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;margin-bottom:8px;transition:transform .2s;display:flex}@media (hover:hover){.empty-state:hover .paste-icon{background:var(--accent);color:#fff;transform:scale(1.1)}}.empty-state span{font-size:14px;font-weight:500}.paste-icon svg{width:24px;height:24px}@media (max-width:601px){.web-clipboard-tool .clipboard-controls{margin:0 0 16px;padding:0 0 16px}}