.chat-card{border:1px solid var(--chat-border);background:var(--chat-bg);border-radius:16px;flex-direction:column;height:420px;display:flex;overflow:hidden}@media (min-width:768px){.chat-card{height:560px}}.chat-card--locked{text-align:center;justify-content:center;align-items:center;gap:6px;height:auto;padding:28px 20px}.chat-lock-icon{background:var(--chat-surface);width:44px;height:44px;color:var(--chat-muted);border-radius:50%;justify-content:center;align-items:center;margin-bottom:6px;display:flex}.chat-lock-title{color:var(--chat-text);font-size:15px;font-weight:700}.chat-lock-text{max-width:34ch;color:var(--chat-muted);font-size:13px;line-height:1.5}.chat-lock-link{color:var(--chat-accent-light);border-radius:6px;margin-top:6px;font-size:13px;font-weight:600;text-decoration:none}.chat-lock-link:hover{text-decoration:underline}.chat-lock-link:focus-visible{outline:2px solid var(--chat-accent);outline-offset:3px}.chat-head{border-bottom:1px solid var(--chat-line);align-items:center;gap:10px;padding:12px 14px;display:flex}.chat-head-name{color:var(--chat-text);font-size:15px;font-weight:700;line-height:1.2}.chat-head-status{color:var(--chat-muted);align-items:center;gap:6px;margin-top:2px;font-size:12px;display:flex}.chat-dot{border-radius:50%;width:7px;height:7px}.chat-dot--live{animation:2s infinite chat-pulse}@keyframes chat-pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.55;transform:scale(.86)}}@media (prefers-reduced-motion:reduce){.chat-dot--live{animation:none}}.chat-feed{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:var(--chat-scroll) transparent;flex-direction:column;flex:1;gap:2px;padding:14px;display:flex;overflow-y:auto}.chat-feed::-webkit-scrollbar{width:6px}.chat-feed::-webkit-scrollbar-thumb{background:var(--chat-scroll);border-radius:3px}.chat-day{background:var(--chat-surface);letter-spacing:.06em;text-transform:uppercase;color:var(--chat-muted);border-radius:999px;align-self:center;margin:10px 0 6px;padding:3px 10px;font-size:11px;font-weight:600}.chat-row{align-items:flex-end;gap:8px;max-width:82%;display:flex}.chat-row--start{margin-top:10px}.chat-row--own{flex-direction:row-reverse;align-self:flex-end}.chat-gap{flex-shrink:0;width:28px}.chat-bubble{overflow-wrap:anywhere;border-radius:14px;padding:8px 12px;font-size:14px;line-height:1.45}.chat-row--own .chat-bubble{background:linear-gradient(135deg, var(--chat-accent-dark), var(--chat-accent));color:#fff;border-bottom-right-radius:6px}.chat-row:not(.chat-row--own) .chat-bubble{background:var(--chat-surface);color:var(--chat-text);border-bottom-left-radius:6px}.chat-author{color:var(--chat-accent-light);margin-bottom:2px;font-size:11px;font-weight:700;display:block}.chat-time{text-align:right;opacity:.75;margin-top:3px;font-size:11px;display:block}.chat-empty{text-align:center;color:var(--chat-muted);margin:auto;padding:0 16px;font-size:14px}.chat-composer{border-top:1px solid var(--chat-line);align-items:flex-end;gap:8px;padding:10px 12px;display:flex}.chat-input{border:1px solid var(--chat-border);background:var(--chat-surface);max-height:120px;color:var(--chat-text);font:inherit;resize:none;border-radius:12px;outline:none;flex:1;padding:10px 12px;font-size:14px;line-height:1.4;transition:border-color .2s cubic-bezier(.22,1,.36,1)}.chat-input::placeholder{color:var(--chat-muted)}.chat-input:focus{border-color:var(--chat-accent)}.chat-send{background:linear-gradient(135deg, var(--chat-accent-dark), var(--chat-accent));color:#fff;cursor:pointer;border:0;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;transition:filter .2s cubic-bezier(.22,1,.36,1);display:flex}.chat-send:hover:not(:disabled){filter:brightness(1.1)}.chat-send:disabled{opacity:.45;cursor:not-allowed}.chat-send:focus-visible,.chat-input:focus-visible{outline:2px solid var(--chat-accent);outline-offset:2px}.chat-closed{border-top:1px solid var(--chat-line);text-align:center;color:var(--chat-muted);padding:12px 14px;font-size:13px}