:root{--bg-color:#f8f9fa;--text-color:#212529;--border-color:#dee2e6;--primary:#0d6efd;--primary-light:#e7f1ff;--radius:8px}[data-astro-cid-epax3kfb]{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);flex-direction:column;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;display:flex}.container[data-astro-cid-epax3kfb]{flex-grow:1;grid-template-columns:260px 1fr;gap:1.5rem;width:100%;max-width:1200px;margin:1.5rem auto;padding:0 1rem;display:grid}.sidebar-col[data-astro-cid-epax3kfb]{flex-direction:column;gap:1rem;display:flex}.content-area[data-astro-cid-epax3kfb]{border-radius:var(--radius);background:#fff;border:2px solid #dee2e6;grid-template-columns:320px 1fr;height:70vh;min-height:500px;display:grid;overflow:hidden}.contacts-sidebar[data-astro-cid-epax3kfb]{background:#f8f9fa;border-right:2px solid #dee2e6;flex-direction:column;display:flex}.contacts-header[data-astro-cid-epax3kfb]{color:#212529;background:#fff;border-bottom:2px solid #dee2e6;padding:1rem;font-size:1.1rem;font-weight:700}.contacts-list[data-astro-cid-epax3kfb]{flex-direction:column;flex-grow:1;display:flex;overflow-y:auto}.contact-item[data-astro-cid-epax3kfb]{cursor:pointer;background:#fff;border-bottom:1px solid #dee2e6;align-items:center;gap:12px;padding:12px 16px;transition:all .15s;display:flex}.contact-item[data-astro-cid-epax3kfb]:hover{background:#f1f3f5}.contact-item[data-astro-cid-epax3kfb].active{background:var(--primary-light);border-left:4px solid var(--primary)}.contact-avatar[data-astro-cid-epax3kfb]{color:#495057;background:#dee2e6;border:1px solid #ced4da;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.1rem;font-weight:700;display:flex}.contact-info[data-astro-cid-epax3kfb]{flex-grow:1;min-width:0}.contact-name-row[data-astro-cid-epax3kfb]{justify-content:space-between;align-items:center;margin-bottom:4px;display:flex}.contact-name[data-astro-cid-epax3kfb]{color:#212529;white-space:nowrap;text-overflow:ellipsis;font-size:.9rem;font-weight:700;overflow:hidden}.contact-time[data-astro-cid-epax3kfb]{color:#868e96;font-size:.75rem}.contact-lastmsg-row[data-astro-cid-epax3kfb]{justify-content:space-between;align-items:center;gap:8px;display:flex}.contact-lastmsg[data-astro-cid-epax3kfb]{color:#6c757d;white-space:nowrap;text-overflow:ellipsis;flex-grow:1;font-size:.8rem;overflow:hidden}.unread-badge[data-astro-cid-epax3kfb]{color:#fff;text-align:center;background:#dc3545;border-radius:10px;min-width:18px;padding:2px 6px;font-size:.75rem;font-weight:700}.chat-main[data-astro-cid-epax3kfb]{background:#fff;flex-direction:column;display:flex}.chat-header[data-astro-cid-epax3kfb]{background:#fff;border-bottom:2px solid #dee2e6;justify-content:space-between;align-items:center;padding:12px 16px;display:flex}.chat-header-user[data-astro-cid-epax3kfb]{align-items:center;gap:12px;display:flex}.chat-header-name[data-astro-cid-epax3kfb]{color:#212529;font-size:1rem;font-weight:700}.chat-header-status[data-astro-cid-epax3kfb]{color:#6c757d;font-size:.8rem}.chat-body[data-astro-cid-epax3kfb]{background:#f8f9fa;flex-direction:column;flex-grow:1;gap:12px;padding:1.5rem;display:flex;overflow-y:auto}.msg-bubble-wrapper[data-astro-cid-epax3kfb]{flex-direction:column;max-width:70%;display:flex}.msg-bubble-wrapper[data-astro-cid-epax3kfb].sent{align-self:flex-end;align-items:flex-end}.msg-bubble-wrapper[data-astro-cid-epax3kfb].received{align-self:flex-start;align-items:flex-start}.msg-bubble[data-astro-cid-epax3kfb]{border-radius:var(--radius);word-break:break-word;padding:10px 14px;font-size:.9rem;line-height:1.4}.msg-bubble-wrapper[data-astro-cid-epax3kfb].sent .msg-bubble[data-astro-cid-epax3kfb]{background:var(--primary);color:#fff;border-bottom-right-radius:1px}.msg-bubble-wrapper[data-astro-cid-epax3kfb].received .msg-bubble[data-astro-cid-epax3kfb]{color:#212529;background:#fff;border:1px solid #dee2e6;border-bottom-left-radius:1px}.msg-meta[data-astro-cid-epax3kfb]{color:#868e96;margin-top:4px;font-size:.7rem}.chat-footer[data-astro-cid-epax3kfb]{background:#fff;border-top:2px solid #dee2e6;align-items:center;gap:12px;padding:1rem;display:flex}.chat-input[data-astro-cid-epax3kfb]{border-radius:var(--radius);border:2px solid #dee2e6;outline:none;flex-grow:1;padding:12px;font-size:.9rem;transition:border-color .15s}.chat-input[data-astro-cid-epax3kfb]:focus{border-color:var(--primary)}.btn-send[data-astro-cid-epax3kfb]{background:var(--primary);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:12px 20px;font-size:.9rem;font-weight:700;transition:background .15s}.btn-send[data-astro-cid-epax3kfb]:hover{background:#0b5ed7}.btn-send[data-astro-cid-epax3kfb]:disabled{cursor:not-allowed;background:#ced4da}.no-chat-selected[data-astro-cid-epax3kfb]{color:#868e96;background:#f8f9fa;flex-direction:column;flex-grow:1;justify-content:center;align-items:center;gap:12px;display:flex}.no-chat-icon[data-astro-cid-epax3kfb]{font-size:3rem}@media (width<=768px){.container[data-astro-cid-epax3kfb]{grid-template-columns:1fr}.sidebar-col[data-astro-cid-epax3kfb]{display:none}}