:root{--background: #ffffff;--foreground: #000000;--muted: #666666;--muted-foreground: #999999;--border: #e5e5e5;--swiss-accent: #ff0000;--swiss-accent-hover: #cc0000;--status-success: #16a34a;--status-success-bg: #f0fdf4;--status-error: #ff0000;--status-error-bg: #fef2f2;--shadow: none;--radius: 2px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "IBM Plex Mono", "SF Mono", Monaco, Consolas, monospace;--transition: .15s ease}.dark{--background: #000000;--foreground: #ffffff;--muted: #999999;--muted-foreground: #666666;--border: #262626;--status-success: #22c55e;--status-success-bg: #052e16;--status-error-bg: #450a0a}@media(prefers-color-scheme:dark){:root:not(.light){--background: #000000;--foreground: #ffffff;--muted: #999999;--muted-foreground: #666666;--border: #262626;--status-success: #22c55e;--status-success-bg: #052e16;--status-error-bg: #450a0a}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--foreground);background:var(--background);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{display:flex;flex-direction:column;height:100vh;max-width:1600px;margin:0 auto;padding:10px 12px;gap:12px;opacity:1;transition:opacity .15s ease-out}.header{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border)}.header-left{display:flex;align-items:center;gap:8px;min-width:0;flex:1}.header-right{display:flex;align-items:center;gap:8px}.logo{width:auto;height:40px}.icon-btn{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:transparent;border:1px solid var(--border);cursor:pointer;transition:border-color var(--transition),background-color var(--transition)}.icon-btn svg{width:18px;height:18px;color:var(--muted);transition:color var(--transition)}.icon-btn:hover{border-color:var(--foreground)}.icon-btn:hover svg{color:var(--foreground)}.icon-btn.active{background:var(--foreground);border-color:var(--foreground)}.icon-btn.active svg{color:var(--background)}.settings-panel{display:flex;flex-direction:column;gap:12px;padding:12px 0;border-bottom:1px solid var(--border);overflow:hidden;max-height:300px;opacity:1;transition:max-height var(--transition),opacity var(--transition),padding var(--transition)}.settings-panel.collapsed{max-height:0;padding-top:0;padding-bottom:0;opacity:0;border-bottom-color:transparent}.settings-group{display:flex;flex-direction:column;gap:8px}.settings-label{font-size:11px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}.radio-group{display:flex;gap:0;border:1px solid var(--border)}.radio-option{display:flex;align-items:center;cursor:pointer}.radio-option input{position:absolute;opacity:0;pointer-events:none}.radio-label{padding:8px 10px;font-size:12px;font-weight:500;color:var(--muted);border-right:1px solid var(--border);transition:color var(--transition),background-color var(--transition)}.radio-option:last-child .radio-label{border-right:none}.radio-option input:checked+.radio-label{background:var(--foreground);color:var(--background)}.radio-option:hover .radio-label{color:var(--foreground)}.slider-group{display:flex;align-items:center;gap:12px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100px;height:2px;background:var(--border);cursor:pointer;flex:1;max-width:140px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:12px;height:12px;background:var(--swiss-accent);cursor:pointer}input[type=range]::-moz-range-thumb{width:12px;height:12px;background:var(--swiss-accent);border:none;cursor:pointer}.number-input{width:56px;padding:6px;font-family:var(--font-mono);font-size:13px;font-variant-numeric:tabular-nums;text-align:center;border:1px solid var(--border);background:var(--background);color:var(--foreground);transition:border-color var(--transition)}.number-input:focus{outline:none;border-color:var(--swiss-accent)}.toggle-group{display:flex;align-items:center;gap:10px}.toggle{position:relative;display:inline-block;width:36px;height:20px}.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(--border);transition:background-color var(--transition)}.toggle-slider:before{position:absolute;content:"";height:14px;width:14px;left:3px;bottom:3px;background-color:var(--muted);transition:transform var(--transition),background-color var(--transition)}.toggle input:checked+.toggle-slider{background-color:var(--swiss-accent)}.toggle input:checked+.toggle-slider:before{transform:translate(16px);background-color:var(--background)}.toggle-label{font-size:13px;color:var(--muted)}.editor-container{display:flex;flex-direction:column;flex:1;gap:1px;background:var(--border);min-height:0}.editor-panel{flex:1;display:flex;flex-direction:column;background:var(--background);overflow:hidden;min-width:0;min-height:max(120px,20vh)}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.panel-title{font-size:11px;font-weight:600;color:var(--foreground);text-transform:uppercase;letter-spacing:.1em}.panel-hint{font-size:11px;color:var(--muted-foreground)}.editor{flex:1;overflow:auto}.editor .cm-editor{height:100%}.editor-divider{display:none}.toolbar{display:flex;flex-direction:column;align-items:stretch;gap:12px;padding:12px 0;border-top:1px solid var(--border)}.toolbar-left{display:flex;gap:8px;width:100%}.toolbar-right{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;min-height:44px;font-family:var(--font-sans);font-size:13px;font-weight:500;text-transform:uppercase;letter-spacing:.05em;border:1px solid transparent;cursor:pointer;transition:background-color var(--transition),border-color var(--transition),color var(--transition);flex:1}.btn svg{width:14px;height:14px}.btn-primary{background:var(--swiss-accent);color:#fff;border-color:var(--swiss-accent)}.btn-primary:hover{background:var(--swiss-accent-hover);border-color:var(--swiss-accent-hover)}.btn-primary.loading{opacity:.6;pointer-events:none}.btn-secondary{background:transparent;color:var(--foreground);border-color:var(--border)}.btn-secondary:hover{border-color:var(--foreground)}.btn-secondary:disabled{opacity:.4;cursor:not-allowed}.btn-secondary:disabled:hover{border-color:var(--border)}.status{font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.1em;padding:4px 8px;font-variant-numeric:tabular-nums}.status-ready{color:var(--muted)}.status-loading{color:var(--foreground)}.status-success{color:var(--status-success)}.status-error{color:var(--status-error)}.status-empty{color:var(--muted)}.keyboard-hint{font-size:11px;color:var(--muted-foreground);font-family:var(--font-mono);font-variant-numeric:tabular-nums}.error-panel{padding:16px;background:var(--status-error-bg);border-left:3px solid var(--status-error);flex-shrink:0}.error-panel.hidden{display:none}.error-header{display:flex;align-items:center;gap:8px;font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--status-error);margin-bottom:8px}.error-header svg{width:14px;height:14px;flex-shrink:0}.error-header span{flex:1}.error-close{display:flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;background:transparent;border:none;cursor:pointer;color:var(--status-error);opacity:.6;transition:opacity var(--transition)}.error-close:hover{opacity:1}.error-close svg{width:14px;height:14px}.error-message{font-size:13px;color:var(--foreground);font-family:var(--font-mono);white-space:pre-wrap;word-break:break-word;line-height:1.6;margin:0}.toast{position:fixed;bottom:max(16px,env(safe-area-inset-bottom,16px));left:16px;right:16px;transform:translateY(100px);display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;background:var(--foreground);color:var(--background);font-size:13px;font-weight:500;opacity:0;transition:transform .2s ease,opacity .2s ease;z-index:1000}.toast svg{width:16px;height:16px;color:var(--status-success)}.toast.hidden{display:none}.toast.show{display:flex;transform:translateY(0);opacity:1}.keyboard-hint{display:none}@media(min-width:480px){#app{padding:12px 16px;gap:14px}.header-left{gap:12px}.settings-panel{gap:16px;padding:16px 0}.radio-label{padding:8px 16px;font-size:13px}input[type=range]{width:140px;flex:none}.number-input{width:64px;padding:8px}.btn{flex:none}}@media(min-width:768px){#app{padding:14px 20px;gap:16px}.settings-panel{gap:20px}.icon-btn{width:36px;height:36px}.btn{padding:10px 20px;min-height:unset}.toolbar{flex-direction:row;align-items:center;justify-content:space-between;padding:16px 0}.toolbar-left{width:auto}.toolbar-right{width:auto;justify-content:flex-end}.keyboard-hint{display:block}.editor-panel{min-height:unset}.toast{left:50%;right:auto;transform:translate(-50%) translateY(100px);max-width:400px}.toast.show{transform:translate(-50%) translateY(0)}}@media(min-width:1024px){#app{padding:16px 24px}.settings-panel{flex-direction:row;flex-wrap:wrap;gap:24px}.editor-container{flex-direction:row}}@media(max-height:500px)and (orientation:landscape){#app{padding:8px 12px;gap:8px}.settings-panel{padding:8px 0;max-height:150px}.editor-panel{min-height:100px}.toolbar{padding:8px 0}}.btn:focus-visible,.icon-btn:focus-visible,.radio-option input:focus-visible+.radio-label{outline:2px solid var(--swiss-accent);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border)}::-webkit-scrollbar-thumb:hover{background:var(--muted)}