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var(--border);border-radius:var(--r-card);cursor:pointer;width:190px;transition:border-color var(--t-base), transform var(--t-base);color:var(--text-secondary);flex-shrink:0;padding:14px 16px;font-size:13px;line-height:1.4}.recent-chat-card:hover{border-color:var(--border-active);transform:translateY(-2px)}.chat-meta{color:var(--text-muted);margin-top:6px;font-size:11px}.modal-overlay{z-index:500;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#07162abf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--ocean);border:.5px solid var(--border);border-radius:var(--r-card);width:460px;max-width:90vw;max-height:85vh;padding:28px;animation:.25s modalIn;overflow-y:auto}@keyframes modalIn{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.modal-header 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