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.send-glow{opacity:1}.action-label{font-size:11px;font-weight:500}.input-hint{text-align:center;font-size:11px;color:var(--text-muted);letter-spacing:.02em}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#64a0ff33;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#64a0ff59}::selection{background:#00d4ff40;color:#e8f4ff}.burger-btn,.sidebar-close-btn{display:none}@media (max-width: 768px){.layout{padding:0;gap:0}.sidebar{position:fixed;left:0;top:0;bottom:0;width:280px;z-index:1000;border-radius:0 var(--radius-xl) var(--radius-xl) 0;transform:translate(-100%);transition:transform .28s cubic-bezier(.4,0,.2,1)}.sidebar.sidebar--open{transform:translate(0)}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:999}.main-panel{border-radius:0}.burger-btn{display:flex;align-items:center;justify-content:center;position:absolute;top:12px;left:12px;z-index:10;width:36px;height:36px;background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s}.burger-btn:hover{background:#00d4ff14;color:var(--cyan)}.sidebar-close-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:transparent;border:1px solid var(--glass-border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;margin-left:auto;flex-shrink:0;transition:color .15s}.sidebar-close-btn:hover{color:var(--text-primary)}.input-area{padding-bottom:max(30px,env(safe-area-inset-bottom,30px))}}