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var(--border);object-fit:cover}.message-image-preview button{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);width:28px;height:28px;color:var(--text-secondary)}.message-upload-error{padding:0 20px 12px;margin:0;font-size:12px;color:var(--danger);background:var(--bg-panel)}.message-input-form input{flex:1;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);padding:12px 16px;color:var(--text-primary);font-size:14px}.message-input-form input:focus{border-color:var(--accent-gold-dim)}.message-input-form button[type=submit]{background:var(--accent-gold);color:#0a0e14;font-weight:600;padding:12px 20px;border-radius:var(--radius);font-size:14px;transition:opacity .2s}.message-input-form button[type=submit]:disabled{opacity:.4;cursor:not-allowed}.message-input-form button[type=submit]:hover:not(:disabled){opacity:.9}@media(max-width:768px){.sidebar{width:200px}}.toggle-dota-panel{width:100%;background:none;color:var(--text-muted);font-size:11px;padding:6px 12px;text-align:left;border-top:1px solid var(--border)}.toggle-dota-panel:hover{color:var(--text-secondary);background:var(--bg-hover)}.sfu-badge{font-size:10px;background:#4a90a433;color:var(--accent-radiant);padding:2px 6px;border-radius:4px;font-weight:600;margin-left:8px}.voice-bitrate-badge{font-size:10px;background:#c9a22726;color:var(--accent-gold);padding:2px 6px;border-radius:4px;font-weight:600;margin-left:6px}:root{--bg-dark: #0a0e14;--bg-panel: #121820;--bg-sidebar: #0d1117;--bg-input: #1a2332;--bg-hover: #1e2a3a;--accent-gold: #c9a227;--accent-gold-dim: #8b7019;--accent-red: #8b2942;--accent-red-bright: #c23c5a;--accent-radiant: #4a90a4;--accent-dire: #8b2942;--text-primary: #e8e6e3;--text-secondary: #8b949e;--text-muted: #5c6370;--border: #2a3544;--success: #3d9970;--danger: #c23c5a;--radius: 8px;--font-display: "Cinzel", serif;--font-brand: "Montserrat Alternates", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background:var(--bg-dark);color:var(--text-primary);min-height:100vh;overflow:hidden}#root{min-height:100vh}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,textarea{font-family:inherit;outline:none}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--text-secondary)}.loading-screen span{font-size:48px}.toast-error{position:fixed;top:16px;left:50%;transform:translate(-50%);background:#c23c5ae6;color:#fff;padding:10px 20px;border-radius:var(--radius);font-size:14px;z-index:1000;cursor:pointer}