*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--color-bg: #1a1a2e;--color-surface: #16213e;--color-surface-2: #0f3460;--color-accent: #e94560;--color-accent-hover: #c73652;--color-text: #e0e0e0;--color-text-muted: #9a9ab0;--color-border: #2a2a4a;--color-sent-bg: #0f3460;--color-received-bg: #16213e;--color-system-bg: transparent;--color-error: #e94560;--color-success: #4caf50;--color-disconnected: #e94560;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--border-radius: 8px;--border-radius-msg: 16px;--transition: .2s ease}html,body{height:100%;width:100%;background:var(--color-bg);color:var(--color-text);font-family:var(--font-family);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}#app{height:100dvh;display:flex;flex-direction:column}.loading{display:flex;align-items:center;justify-content:center;height:100dvh;font-size:1.1rem;color:var(--color-text-muted)}.auth-container{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:1rem;background:var(--color-bg)}.auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--border-radius);padding:2rem;width:100%;max-width:400px;box-shadow:0 8px 32px #0006}.auth-card h1{font-size:1.5rem;font-weight:700;color:var(--color-accent);margin-bottom:.25rem;text-align:center}.auth-card h2{font-size:1.1rem;font-weight:500;color:var(--color-text-muted);margin-bottom:1.5rem;text-align:center}.auth-subtitle{font-size:.9rem;color:var(--color-text-muted);margin-bottom:1.25rem;text-align:center}.form-group{margin-bottom:1rem}.form-group label{display:block;font-size:.875rem;font-weight:500;color:var(--color-text-muted);margin-bottom:.375rem}.form-group input{width:100%;padding:.625rem .875rem;background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--border-radius);color:var(--color-text);font-size:1rem;font-family:var(--font-family);transition:border-color var(--transition);outline:none}.form-group input:focus{border-color:var(--color-accent)}.form-group input::placeholder{color:var(--color-text-muted);opacity:.6}.form-error{background:#e9456026;border:1px solid rgba(233,69,96,.4);border-radius:var(--border-radius);color:var(--color-error);font-size:.875rem;padding:.625rem .875rem;margin-bottom:1rem}.form-success{background:#4caf5026;border:1px 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.15s}.message-input-image:hover:not(:disabled){opacity:1}.message-input-image:disabled{opacity:.3;cursor:not-allowed}.message-image{cursor:pointer;max-width:300px}.message-image img{max-width:100%;border-radius:8px;display:block}.lightbox-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:1000;cursor:pointer}.lightbox-image{max-width:90vw;max-height:90vh;object-fit:contain;border-radius:4px}@media(max-width:480px){.auth-card{padding:1.5rem 1.25rem}.message{max-width:90%}.message-input{padding:.625rem .75rem}}.message-edited{font-style:italic;opacity:.7}.broadcast-stack{display:flex;flex-direction:column;gap:6px;padding:8px 12px 0}.broadcast-toast{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;background:#fff8e1;border:1px solid #f5d58b;border-left:3px solid #e8a93a;border-radius:6px;font-size:13px;color:#5c4210;box-shadow:0 1px 2px #0000000d}.broadcast-body{flex:1;white-space:pre-wrap;word-break:break-word}.install-card{margin:12px 16px;padding:16px;background:#1a1a2e;color:#f5f5f7;border:1px solid #2f2f4a;border-radius:12px;box-shadow:0 6px 24px #00000040}.install-card-body strong{display:block;margin-bottom:6px;font-size:1rem}.install-card-body p{margin:6px 0;font-size:.9rem;line-height:1.4}.install-card-body ol{margin:10px 0 0 20px;font-size:.85rem;line-height:1.5}.install-card-actions{display:flex;gap:8px;margin-top:12px}.install-card-actions button{flex:1;padding:10px 12px;border-radius:8px;border:1px solid #3a3a5a;background:#2a2a42;color:#f5f5f7;cursor:pointer;font-size:.9rem}.install-card-actions button:first-child{background:#4a6cf7;border-color:#4a6cf7}