:root{--text:#55504a;--text-h:#2b2722;--text-dim:#857c6d;--bg:#f2ece3;--panel-bg:#fffcf7;--border:#e4dbcb;--accent:#257a6f;--accent-strong:#1e6b61;--accent-contrast:#fff;--accent-bg:#257a6f1a;--bubble-mine:#f6cfc0;--bubble-mine-text:#6b3a2e;--bubble-theirs:#dceee8;--bubble-theirs-text:var(--text-h);--danger:#c24a3d;--online:#3fa873;--overlay:#2b272259;--shadow:#257a6f24 0 10px 20px -6px, #2b272212 0 4px 8px -2px;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-pill:999px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:16px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:root[data-theme=dark]{--text:#d8d3c9;--text-h:#f5f2ea;--text-dim:#9c9486;--bg:#1b1a17;--panel-bg:#242220;--border:#38352f;--accent:#5fc2b3;--accent-strong:#79cfc2;--accent-contrast:#0e2e29;--accent-bg:#5fc2b324;--bubble-mine:#e8a98c;--bubble-mine-text:#3a2016;--bubble-theirs:#2e2b26;--bubble-theirs-text:var(--text-h);--danger:#f0897c;--online:#55c793;--overlay:#0000008c;--shadow:#00000073 0 10px 20px -6px, #0000004d 0 4px 8px -2px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{height:100%;margin:0}#root{flex-direction:column;height:100svh;display:flex;overflow:hidden}h1,h2{font-family:var(--sans);color:var(--text-h);margin:0 0 8px;font-weight:600}p{margin:0}button{font:inherit;color:inherit;cursor:pointer}input,textarea{font:inherit;color:inherit}img{max-width:100%;display:block}.screen-center{flex:1;justify-content:center;align-items:center;display:flex;overflow-y:auto}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.auth-screen{flex:1;justify-content:center;align-items:center;padding:24px;display:flex;overflow-y:auto}.auth-card{background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:360px;box-shadow:var(--shadow);flex-direction:column;gap:14px;padding:32px;display:flex}.auth-card h1{text-align:center;font-size:28px}.auth-subtitle{text-align:center;color:var(--text-dim);margin-bottom:8px}.auth-card label{color:var(--text-dim);flex-direction:column;gap:6px;font-size:14px;display:flex}.auth-card input{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg);padding:10px 12px}.auth-card button[type=submit]{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent), var(--accent-strong));color:var(--accent-contrast);border:none;margin-top:8px;padding:10px 12px;font-weight:600;transition:filter .15s}.auth-card button[type=submit]:hover:not(:disabled){filter:brightness(1.06)}.auth-card button[type=submit]:disabled{opacity:.6;cursor:default}.auth-switch{text-align:center;color:var(--text-dim);font-size:14px}.auth-switch a{color:var(--accent)}.auth-error{background:color-mix(in srgb, var(--danger) 12%, transparent);color:var(--danger);border-radius:var(--radius-sm);padding:8px 12px;font-size:14px}.auth-notice{background:var(--accent-bg);color:var(--text-h);border-radius:var(--radius-sm);padding:8px 12px;font-size:14px}.icon-button{border-radius:var(--radius-sm);width:32px;height:32px;color:var(--text);background:0 0;border:none;justify-content:center;align-items:center;font-size:16px;text-decoration:none;display:inline-flex}.icon-button:hover{background:var(--accent-bg)}.avatar{border-radius:50%;flex-shrink:0;display:inline-flex;position:relative;overflow:visible}.avatar img{object-fit:cover;border-radius:50%;width:100%;height:100%}.avatar-fallback{background:var(--accent-bg);width:100%;height:100%;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;font-weight:600;display:flex}.presence-dot{border:2px solid var(--panel-bg);background:var(--text-dim);border-radius:50%;width:10px;height:10px;position:absolute;bottom:-1px;right:-1px}.presence-dot.online{background:var(--online)}.admin-page{flex:1;width:100%;max-width:640px;margin:0 auto;padding:32px 20px;overflow-y:auto}.admin-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.admin-header a{color:var(--accent);text-decoration:none}.pending-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.pending-item{background:var(--panel-bg);border:1px solid var(--border);border-radius:var(--radius-md);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.pending-date{color:var(--text-dim);font-size:12px}.pending-actions{gap:8px;display:flex}.pending-actions button{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);padding:6px 12px}.pending-actions button.danger{color:var(--danger);border-color:color-mix(in srgb, var(--danger) 40%, var(--border))}.chats-layout{background:var(--bg);flex:1;grid-template-columns:320px 1fr;height:100%;min-height:0;display:grid}.sidebar{border-right:1px solid var(--border);background:var(--panel-bg);flex-direction:column;min-height:0;display:flex}.sidebar-header{border-bottom:1px solid 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8px;text-decoration:none;display:flex}.conversation-item:hover,.conversation-item.active{background:var(--accent-bg)}.conversation-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-area{flex-direction:column;min-width:0;min-height:0;display:flex}.chat-empty{color:var(--text-dim);flex:1;justify-content:center;align-items:center;display:flex}.chat-window{flex-direction:column;flex:1;min-height:0;display:flex}.chat-header{border-bottom:1px solid var(--border);background:var(--panel-bg);align-items:center;gap:10px;padding:12px 16px;display:flex}.mobile-back{display:none}.chat-peer-name{color:var(--text-h);font-weight:600}.chat-peer-status{color:var(--text-dim);font-size:12px}.message-list{flex-direction:column;flex:1;gap:8px;min-height:0;padding:16px;display:flex;overflow-y:auto}.load-more{border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--panel-bg);color:var(--text-dim);align-self:center;margin-bottom:12px;padding:6px 14px;font-size:13px}.message-row{display:flex}.message-row.mine{justify-content:flex-end}.message-bubble{border-radius:var(--radius-lg);background:var(--bubble-theirs);max-width:min(480px,75%);color:var(--bubble-theirs-text);flex-direction:column;gap:1px;padding:7px 12px;display:flex}.message-row.mine .message-bubble{background:var(--bubble-mine);color:var(--bubble-mine-text);border-bottom-right-radius:4px}.message-row.theirs .message-bubble{border-bottom-left-radius:4px}.message-text{white-space:pre-wrap;word-break:break-word;line-height:1.3}.message-image{border-radius:var(--radius-md);object-fit:cover;max-height:320px}.message-meta{opacity:.75;justify-content:flex-end;align-items:center;gap:4px;font-size:11px;display:flex}.message-row.mine .message-meta{justify-content:flex-start}.read-mark.read{opacity:1}.message-input{border-top:1px solid var(--border);background:var(--panel-bg);align-items:flex-end;gap:8px;padding:12px 16px;display:flex}.message-input textarea{resize:none;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg);flex:1;max-height:140px;padding:10px 12px}.message-input button[type=submit]{border-radius:var(--radius-md);background:linear-gradient(135deg, var(--accent), var(--accent-strong));color:var(--accent-contrast);border:none;padding:10px 16px;font-weight:600;transition:filter .15s}.message-input button[type=submit]:hover:not(:disabled){filter:brightness(1.06)}.message-input button[type=submit]:disabled{opacity:.5;cursor:default}.modal-backdrop{background:var(--overlay);z-index:10;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--panel-bg);border-radius:var(--radius-lg);width:100%;max-width:360px;box-shadow:var(--shadow);flex-direction:column;gap:14px;padding:24px;display:flex}.modal label{color:var(--text-dim);flex-direction:column;gap:6px;font-size:14px;display:flex}.modal input{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg);padding:10px 12px}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.modal-actions button{border-radius:var(--radius-md);border:1px solid var(--border);background:var(--bg);padding:8px 14px}.modal-actions button[type=submit]{background:linear-gradient(135deg, var(--accent), var(--accent-strong));color:var(--accent-contrast);border:none;font-weight:600;transition:filter .15s}.modal-actions button[type=submit]:hover:not(:disabled){filter:brightness(1.06)}@media (width<=768px){.chats-layout{grid-template-columns:1fr}.sidebar{display:flex}.chat-area,.chats-layout.chat-open .sidebar{display:none}.chats-layout.chat-open .chat-area{display:flex}.mobile-back{display:inline-flex}.message-bubble{max-width:85%}}