:root{--bg-primary:#0a0a0a;--bg-secondary:#111111;--bg-card:#0f0f0f;--bg-input:#1a1a1a;--bg-hover:#1f1f1f;--bg-active:#252525;--bg-subtle:#181818;--bg-elevated:#141414;--text-primary:#e0e0e0;--text-secondary:#888888;--text-muted:#555555;--text-bright:#ffffff;--accent-primary:#ff6600;--accent-hover:#ff8533;--accent-dim:#cc5200;--accent-glow:rgba(255,102,0,0.08);--accent-success:#00cc66;--accent-warning:#ffcc00;--accent-danger:#ff3333;--accent-info:#3399ff;--border-color:#2a2a2a;--border-subtle:#1a1a1a;--border-focus:#ff6600;--spacing-xs:2px;--spacing-sm:4px;--spacing-md:8px;--spacing-lg:16px;--spacing-xl:24px;--font-family:'Noto Sans JP','Noto Sans',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--font-mono:'SF Mono',Consolas,'Roboto Mono',monospace;--font-symbols:'Noto Sans JP','Noto Sans',monospace;--font-size-xs:10px;--font-size-sm:11px;--font-size-md:12px;--font-size-lg:13px;--font-size-xl:17px;--transition-fast:80ms ease-out;--transition-normal:150ms ease-out;--shadow-sm:0 1px 2px rgba(0,0,0,0.3);--shadow-md:0 2px 8px rgba(0,0,0,0.4);--shadow-lg:0 4px 16px rgba(0,0,0,0.5)}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:var(--font-family);font-size:var(--font-size-md);line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);min-height:100vh;overflow-x:hidden;overflow-y:hidden}button,.btn,.toggle,.nav-item,.mobile-home-card,.mobile-back-btn,.profile-btn,.stick-profile-tab,.tab,.sub-tab,select,input[type="checkbox"],input[type="range"]{touch-action:manipulation;-webkit-tap-highlight-color:transparent}html.lang-loading .app,html.lang-loading .toast-container{opacity:0;pointer-events:none}html.loading-settings .main-content{opacity:0;pointer-events:none}html.loading-settings .main{position:relative}html.loading-settings .main::after{content:'';position:absolute;top:50%;left:50%;width:24px;height:24px;margin:-12px 0 0 -12px;border:2px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 0.8s linear infinite}#keyconfigProfile.keyconfig-loading .keyconfig-mapping-grid{visibility:hidden}.initial-loader{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background-color:var(--bg-primary);color:var(--text-secondary);z-index:2000;transition:opacity var(--transition-normal)}.initial-loader-content{display:inline-flex;align-items:center;gap:10px;font-size:var(--font-size-sm);letter-spacing:0.5px;text-transform:uppercase}html:not(.lang-loading) .initial-loader{opacity:0;pointer-events:none}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:normal;margin-bottom:var(--spacing-md);color:var(--text-primary)}h1{font-size:22px;font-weight:500}h2{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary)}h3{font-size:14px;font-weight:600}p{margin-bottom:var(--spacing-md)}a{color:var(--accent-primary);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;font-size:var(--font-size-sm);font-weight:600;font-family:var(--font-family);text-transform:uppercase;letter-spacing:0.5px;border:1px solid transparent;border-radius:0;cursor:pointer;transition:all var(--transition-fast);outline:none;user-select:none;white-space:nowrap}.btn:focus-visible{outline:1px solid var(--accent-primary);outline-offset:2px}.btn-sm{padding:5px 12px;font-size:var(--font-size-xs)}.btn-primary{background-color:var(--accent-primary);color:var(--bg-primary);border-color:var(--accent-primary)}.btn-primary:hover{background-color:var(--accent-hover);border-color:var(--accent-hover)}.btn-primary:active{background-color:var(--accent-dim)}.btn-primary:disabled{background-color:var(--bg-subtle);border-color:var(--border-color);color:var(--text-muted);cursor:not-allowed}.btn-secondary{background-color:transparent;color:var(--text-primary);border-color:var(--border-color)}.btn-secondary:hover{background-color:var(--bg-hover);border-color:var(--text-muted)}.btn-secondary:active{background-color:var(--bg-active)}.btn-secondary:disabled{background-color:transparent;border-color:var(--border-color);color:var(--text-muted);cursor:not-allowed}.btn-danger{background-color:transparent;color:var(--accent-danger);border-color:var(--accent-danger)}.btn-danger:hover{background-color:var(--accent-danger);color:var(--bg-primary)}.btn-success{background-color:transparent;color:var(--accent-success);border-color:var(--accent-success)}.btn-success:hover{background-color:var(--accent-success);color:var(--bg-primary)}.btn-icon{padding:6px;background:transparent;color:var(--text-secondary)}.btn-icon:hover{color:var(--text-primary);background-color:var(--bg-hover)}.card{background-color:var(--bg-card);border:1px solid var(--border-color);margin-bottom:var(--spacing-lg)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background-color:var(--bg-elevated);border-bottom:1px solid var(--border-color);border-left:3px solid var(--accent-primary)}.card-title{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--accent-primary);margin:0}.card-body{display:flex;flex-direction:column;gap:0;padding:0}.select-wrapper{position:relative;display:inline-block}.select{appearance:none;-webkit-appearance:none;padding:6px 32px 6px 12px;font-size:var(--font-size-sm);font-family:var(--font-family);color:var(--text-primary);background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:0;cursor:pointer;min-width:150px}.select:hover{border-color:var(--text-muted)}.select:focus{outline:none;border-color:var(--accent-primary)}.select-wrapper::after{content:'';position:absolute;right:12px;top:50%;transform:translateY(-50%);width:0;height:0;border-left:5px solid transparent;border-right:5px solid transparent;border-top:6px solid var(--accent-primary);pointer-events:none}.toggle{position:relative;display:inline-block;width:40px;height:20px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--bg-input);border:1px solid var(--border-color);transition:all var(--transition-fast)}.toggle-slider::before{position:absolute;content:'';height:14px;width:14px;left:2px;top:2px;background-color:var(--text-muted);transition:transform var(--transition-normal),background var(--transition-fast)}.toggle input:checked+.toggle-slider{background-color:var(--accent-primary);border-color:var(--accent-primary)}.toggle input:checked+.toggle-slider::before{transform:translateX(20px);background-color:var(--bg-primary)}.toggle:hover .toggle-slider{border-color:var(--text-muted)}.toggle input:checked+.toggle-slider:hover{background-color:var(--accent-hover);border-color:var(--accent-hover)}.status-indicator{display:inline-flex;align-items:center;gap:6px;padding:2px 0;font-size:var(--font-size-xs)}.status-dot{width:8px;height:8px;border-radius:50%;transition:background var(--transition-fast)}.status-connected .status-dot{background-color:var(--accent-success)}.status-disconnected .status-dot{background-color:var(--text-muted)}#statusText{color:var(--text-secondary);font-size:var(--font-size-xs)}.status-connected #statusText{color:var(--accent-success)}.toast-container{position:fixed;bottom:var(--spacing-lg);right:var(--spacing-lg);z-index:1000;display:flex;flex-direction:column;gap:8px;max-width:400px}.toast{padding:12px 16px;background-color:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:12px;animation:toastSlideIn 0.2s ease-out;font-size:var(--font-size-sm);color:var(--text-primary);white-space:pre-line}.toast-success{border-left:3px solid var(--accent-success);background-color:rgba(0,204,102,0.05)}.toast-success::before{content:'';width:16px;height:16px;background-color:var(--accent-success);mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E");flex-shrink:0}.toast-error{border-left:3px solid var(--accent-danger);background-color:rgba(255,51,51,0.05)}.toast-error::before{content:'';width:16px;height:16px;background-color:var(--accent-danger);mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M15 9l-6 6M9 9l6 6'/%3E%3C/svg%3E");-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2'%3E%3Ccircle cx='12' cy='12' r='10'/%3E%3Cpath d='M15 9l-6 6M9 9l6 6'/%3E%3C/svg%3E");flex-shrink:0}.toast-warning{border-left:3px solid var(--accent-warning)}@keyframes toastSlideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}.hidden{display:none !important}.bootloader-hidden{display:none !important}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-success{color:var(--accent-success)}.text-danger{color:var(--accent-danger)}.mt-md{margin-top:var(--spacing-md)}.mb-md{margin-bottom:var(--spacing-md)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#424242}::-webkit-scrollbar-thumb:hover{background:#4f4f4f}::-webkit-scrollbar-corner{background:transparent}