:root{--bg: #101014;--bg-panel: #17171d;--bg-raised: #1f1f27;--border: #2b2b35;--text: #e6e6ec;--text-muted: #8b8b98;--accent: #7c6cf0;--danger: #e05555;--warn: #d9a03c;--ok: #4caf7d}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:14px/1.5 Twemoji Country Flags,Segoe UI,system-ui,sans-serif}.app{display:flex;flex-direction:column;height:100vh}.banner{padding:8px 16px;font-weight:600}.banner-error{background:color-mix(in srgb,var(--danger) 25%,var(--bg));color:#ffb3b3}.banner-warn{background:color-mix(in srgb,var(--warn) 20%,var(--bg));color:#f0d49a}.banner code{background:#ffffff1a;padding:1px 4px;border-radius:3px}.layout{display:flex;flex:1;min-height:0}.sidebar{width:260px;flex-shrink:0;background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:12px;gap:12px}.app-title{font-size:16px;margin:4px 4px 8px;letter-spacing:.02em}.channel-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.channel-item{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 10px;background:transparent;border:1px solid transparent;border-radius:8px;color:var(--text);cursor:pointer;text-align:left;font:inherit}.channel-item:hover{background:var(--bg-raised)}.channel-item.active{background:var(--bg-raised);border-color:var(--accent)}.channel-item.drag-over{border-top:2px solid var(--accent)}.channel-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.channel-count{color:var(--text-muted);font-size:12px}.sidebar-status{border-top:1px solid var(--border);padding-top:10px;display:flex;flex-direction:column;gap:4px;font-size:12px}.token-pill{align-self:flex-start;padding:2px 10px;border-radius:999px;font-weight:600;font-size:12px}.token-ok{background:color-mix(in srgb,var(--ok) 25%,transparent);color:var(--ok)}.token-expired{background:color-mix(in srgb,var(--danger) 25%,transparent);color:var(--danger)}.token-unknown{background:var(--bg-raised);color:var(--text-muted)}.translate-all{border-top:1px solid var(--border);padding-top:10px;display:flex;flex-direction:column;gap:6px;font-size:12px}.translate-all-head{display:flex;justify-content:space-between;align-items:center;gap:8px;font-weight:600}.translate-all-line{color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.translate-warn{color:#f0d49a;white-space:normal}.translate-fail{color:#ffb3b3;white-space:normal}.progress{height:6px;background:var(--bg-raised);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);transition:width .4s ease}.progress-fill.stalled{background:var(--warn)}.translate-error{margin:0 0 8px;padding:8px 12px;border-radius:8px;background:color-mix(in srgb,var(--danger) 20%,var(--bg));color:#ffb3b3;font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:8px}.content{flex:1;display:flex;padding:12px;min-width:0}.channel-view{flex:1;display:flex;flex-direction:column;background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;min-height:0;min-width:0}.view-header{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid var(--border)}.view-title{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.view-actions{display:flex;gap:6px;align-items:center}.btn-icon{background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:.9em;margin-left:6px;padding:0 2px}.btn-icon:hover{color:var(--accent)}.title-input{background:var(--bg-raised);color:var(--text);border:1px solid var(--accent);border-radius:6px;padding:4px 8px;font-weight:700;font-size:inherit;min-width:200px}.btn,.btn-tab{background:var(--bg-raised);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:4px 10px;cursor:pointer;font:inherit;font-size:12px}.btn:hover,.btn-tab:hover{border-color:var(--accent)}.btn:disabled{opacity:.5;cursor:default}.btn-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.message-scroll,.gallery-scroll{flex:1;overflow-y:auto;padding:12px}.message-list{max-width:820px;margin:0 auto}.message{background:var(--bg-raised);border-radius:10px;padding:10px 12px;margin-bottom:10px}.message-meta{display:flex;justify-content:space-between;gap:8px;margin-bottom:2px}.message-sender{font-weight:700;color:var(--accent)}.message-time{color:var(--text-muted);font-size:12px}.message-text{margin:4px 0 0;white-space:pre-wrap;word-break:break-word}.message-translation{margin:6px 0 0;padding:4px 0 4px 10px;border-left:2px solid var(--accent);color:var(--text-muted);white-space:pre-wrap;word-break:break-word;font-size:13px}.message-media{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.media-thumb{padding:0;border:1px solid var(--border);border-radius:8px;overflow:hidden;cursor:zoom-in;background:#000;width:140px;height:140px}.media-thumb.pending{border-style:dashed;opacity:.75}.media-thumb img,.media-thumb video{width:100%;height:100%;object-fit:cover;display:block}.load-older{display:block;margin:4px auto 12px}.end-marker{text-align:center;padding:12px 0}.muted{color:var(--text-muted)}.empty-hint{color:var(--text-muted);align-self:center;margin:auto;max-width:420px;text-align:center}.gallery-scroll{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:8px;align-content:start}.gallery-cell{padding:0;border:1px solid var(--border);border-radius:8px;overflow:hidden;cursor:zoom-in;background:#000;aspect-ratio:1}.gallery-cell img,.gallery-cell video{width:100%;height:100%;object-fit:cover;display:block}.login-screen{height:100vh;display:flex;align-items:center;justify-content:center}.login-card{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;padding:28px 32px;display:flex;flex-direction:column;gap:12px;width:320px;text-align:center}.login-card input{background:var(--bg-raised);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:8px 10px;font:inherit}.login-card input:focus{border-color:var(--accent);outline:none}.login-error{color:var(--danger);font-size:13px}.stats-panel{background:var(--bg-panel);border:1px solid var(--border);border-radius:12px;width:min(560px,92vw);max-height:88vh;display:flex;flex-direction:column}.stats-body{padding:14px;overflow-y:auto}.stats-body h3{margin:18px 0 8px;font-size:14px}.stats-note{margin:8px 0 0;font-size:12px}.stat-cards{display:flex;gap:10px}.stat-card{flex:1;background:var(--bg-raised);border:1px solid var(--border);border-radius:10px;padding:10px 12px}.stat-label{color:var(--text-muted);font-size:12px}.stat-value{font-size:26px;font-weight:700;color:var(--accent)}.stats-table{width:100%;border-collapse:collapse;font-size:13px}.stats-table th,.stats-table td{text-align:left;padding:5px 8px;border-bottom:1px solid var(--border)}.stats-table th{color:var(--text-muted);font-weight:600}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:100}.lightbox-body{max-width:92vw;max-height:92vh;display:flex;flex-direction:column;gap:8px}.lightbox-body img,.lightbox-body video{max-width:92vw;max-height:86vh;object-fit:contain;border-radius:8px}.lightbox-caption{color:var(--text-muted);text-align:center}.lightbox-close{position:fixed;top:16px;right:20px;background:var(--bg-raised);color:var(--text);border:1px solid var(--border);border-radius:8px;font-size:16px;padding:6px 12px;cursor:pointer}