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18px;border-radius:var(--r-pill);display:flex;align-items:center;gap:9px;z-index:200;box-shadow:var(--shadow-md);animation:msg-in .2s ease-out}.error-toast{position:fixed;bottom:88px;left:50%;transform:translate(-50%);background:#f871711f;border:1px solid rgba(248,113,113,.3);color:#f87171;font-size:13px;padding:8px 18px;border-radius:var(--r-pill);display:flex;align-items:center;gap:9px;z-index:300;box-shadow:var(--shadow-md);white-space:nowrap}.spinner{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}@keyframes spin{to{transform:rotate(360deg)}}.zoom-overlay{position:fixed;inset:0;background:#000000e0;display:flex;align-items:center;justify-content:center;z-index:999;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:fade .2s ease}@keyframes fade{0%{opacity:0}to{opacity:1}}.zoom-img{max-width:90vw;max-height:90vh;border-radius:var(--r-lg);box-shadow:var(--shadow-lg)}.zoom-close-btn{position:absolute;top:20px;right:20px;width:40px;height:40px;border-radius:var(--r-pill);background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#fff;font-size:20px;display:flex;align-items:center;justify-content:center;transition:background .15s}.zoom-close-btn:hover{background:#fff3}.emoji-size-fix{font-size:14px}.emoji-size-fix span.emoji{font-size:1.25em;vertical-align:middle}@media (max-width: 640px){.chat-header{padding:0 12px;height:54px}.chat-room-id{max-width:90px;font-size:11px}.online-count,.h-sep,.conn-badge span,.leave-btn span,.chat-user-line{display:none}.chat-messages{padding:12px 36px 8px}.msg-bubble{max-width:72%}.msg-img{max-width:200px}.chat-input-bar{padding:8px 10px 10px}.join-card{padding:28px 20px}.reconnect-badge span{display:none}.error-toast{font-size:12px;padding:6px 14px}}@media (max-width: 480px){.chat-messages{padding:10px 30px 8px}.msg-bubble{max-width:78%}}@media (max-width: 380px){.copy-pill,.chat-room-tag{display:none}}.msg-row-outer{position:relative;display:flex;width:100%;padding:2px 0}.msg-row-outer--own{justify-content:flex-end}.msg-row-outer--other{justify-content:flex-start}.reply-btn{position:absolute;top:50%;transform:translateY(-50%);width:26px;height:26px;border-radius:50%;border:1px solid var(--border);background:var(--bg-surface);color:var(--text-muted);display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;pointer-events:none;transition:opacity .15s,color .15s,background .15s;z-index:10;box-shadow:var(--shadow-sm)}.reply-btn--left{right:calc(100% - 26px)}.reply-btn--right{left:calc(100% - 26px)}.msg-row-outer:hover .reply-btn{opacity:1;pointer-events:auto}.reply-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-dim)}@media (hover: none){.reply-btn{opacity:.45;pointer-events:auto}}.msg-bubble--has-reply{padding-top:8px}.reply-preview{display:flex;align-items:center;gap:8px;margin-bottom:8px;border-radius:var(--r-sm);padding:5px 8px;cursor:default;overflow:hidden}.reply-preview--own{background:#ffffff0f}.reply-preview--other{background:#ffffff0d}.app-root.light .reply-preview--own,.app-root.light .reply-preview--other{background:#0000000f}.reply-preview-bar{width:3px;height:32px;border-radius:2px;background:var(--accent);flex-shrink:0;align-self:center}.reply-preview-content{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}.reply-preview-name{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reply-preview-text{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1.4}.reply-preview-image-hint{display:flex;align-items:center;gap:3px}.reply-bar{display:flex;align-items:center;gap:10px;padding:7px 12px;margin-bottom:6px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--r-md);overflow:hidden}.reply-bar-line{width:3px;min-height:32px;border-radius:2px;background:var(--accent);flex-shrink:0}.reply-bar-content{display:flex;align-items:center;gap:8px;flex:1;min-width:0}.reply-bar-text{display:flex;flex-direction:column;gap:1px;min-width:0}.reply-bar-name{font-size:11px;font-weight:700;color:var(--accent);letter-spacing:.01em}.reply-bar-preview{font-size:12px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.reply-bar-close{width:24px;height:24px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--text-muted);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s}.reply-bar-close:hover{color:var(--text-primary);background:var(--bg-hover)}