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solid var(--border)}.input-area{padding:16px 20px 20px;background:var(--bg2);border-top:3px solid var(--ink);flex-shrink:0}.typing-notice{display:flex;align-items:center;justify-content:space-between;padding:6px 0 8px;gap:12px}.typing-dots{font-size:11px;color:var(--ink3);letter-spacing:1.5px}.stop-btn{flex-shrink:0;padding:5px 12px;background:#c0392b;border:2px solid #922b21;font-family:VT323,monospace;font-size:16px;color:#fff;cursor:pointer;letter-spacing:1px;box-shadow:2px 2px #922b21;transition:all .1s}.stop-btn:hover{transform:translate(-1px,-1px);box-shadow:3px 3px #922b21}.stop-btn:active{transform:translate(1px,1px);box-shadow:1px 1px #922b21}.input-wrapper.disabled{background:var(--bg2);opacity:.7}.send-btn.btn-disabled{opacity:.5;cursor:not-allowed;transform:none!important}.settings-input:focus{border-color:var(--accent)}.settings-input::placeholder{color:var(--border)}.settings-input.danger-input:focus{border-color:#c0392b}.settings-btn-primary{padding:9px 14px;background:var(--ink);border:2px solid var(--ink);font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:500;color:var(--accent);cursor:pointer;letter-spacing:1px;box-shadow:var(--shadow-sm);transition:all .1s;flex-shrink:0}.settings-btn-primary:hover{transform:translate(-1px,-1px)}.settings-btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.settings-btn-outline{padding:10px 14px;background:var(--bg2);border:2px solid var(--ink);font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:500;color:var(--ink);cursor:pointer;letter-spacing:1px;box-shadow:var(--shadow-sm);transition:all .1s}.settings-btn-outline:hover{background:var(--bg3);transform:translate(-1px,-1px)}.settings-btn-outline:disabled{opacity:.4;cursor:not-allowed;transform:none}.settings-btn-warn{padding:10px 14px;background:var(--bg2);border:2px solid #e67e00;font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:500;color:#e67e00;cursor:pointer;letter-spacing:1px;transition:all .1s}.settings-btn-warn:hover{background:#fff3cd}.settings-btn-warn.confirm{background:#c0392b;border-color:#922b21;color:#fff}.settings-btn-danger{padding:12px 14px;background:#c0392b;border:2px solid #922b21;font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:500;color:#fff;cursor:pointer;letter-spacing:1px;box-shadow:3px 3px #922b21;transition:all .1s}.settings-btn-danger:hover{transform:translate(-1px,-1px);box-shadow:4px 4px #922b21}.settings-btn-danger:disabled{opacity:.5;cursor:not-allowed;transform:none}.settings-info-box{padding:12px;background:var(--bg2);border:1px dashed var(--border);font-size:11px;color:var(--ink3);line-height:1.6}.danger-warning{padding:12px;background:#f8d7da;border:2px solid #c0392b;font-size:11px;color:#721c24;line-height:1.6;letter-spacing:.5px}.mobile-menu-btn{display:block;background:none;border:2px solid var(--ink);padding:6px 10px;font-size:18px;color:var(--ink);cursor:pointer;margin-right:14px;transition:all .1s}.mobile-menu-btn:hover{background:var(--bg2);box-shadow:2px 2px 0 var(--border)}.sidebar-close-btn{display:none;background:none;border:none;font-size:24px;color:var(--bg);cursor:pointer;padding:0 5px}.sidebar-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:998;opacity:0;transition:all .3s ease}@media (max-width: 768px){.sidebar-overlay.open{display:block;opacity:1}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:999;width:280px!important;transform:translate(-100%);border-right-width:3px!important}.sidebar.open{transform:translate(0)}.sidebar-close-btn{display:block}.bubble-wrap{max-width:90%}.topbar-title{font-size:14px;max-width:150px}.model-tag{font-size:8px;padding:3px 6px}.chat-main{width:100%}.empty-ascii{font-size:10px;padding:15px;width:90%}}@media (max-width: 480px){.chat-topbar{padding:8px 12px}.messages{padding:12px 10px}.input-area{padding:10px}.send-btn{padding:0 12px;font-size:16px;letter-spacing:1px}.input-prompt{font-size:18px;padding-left:8px}}