:root{--bg-primary: #000000;--bg-secondary: #0a0a0a;--bg-tertiary: #141414;--bg-surface: #111111;--bg-hover: #1a1a1a;--text-primary: #ffffff;--text-secondary: #888888;--text-muted: #666666;--accent: #ffffff;--accent-hover: #cccccc;--accent-dim: #333333;--border: #1a1a1a;--error: #ff3333;--warning: #f5a623;--success: #33cc66;--shadow: rgba(255, 255, 255, .03);--radius: 8px;--radius-sm: 4px;--radius-lg: 12px;--font-mono: "JetBrains Mono", "Cascadia Code", "Fira Code", "Consolas", "Noto Sans", "Segoe UI Historic", monospace;--font-display: "Instrument Serif", "Georgia", "Times New Roman", serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{font-family:var(--font-display);font-size:17px;line-height:1.5;color:var(--text-primary);background:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%}.app{display:flex;flex-direction:column;height:100%;background:var(--bg-primary)}.header{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border);gap:16px;flex-shrink:0;z-index:10;position:relative}.header-left{display:flex;align-items:center;gap:12px}.logo{display:flex;align-items:center;gap:10px;-webkit-user-select:none;user-select:none;cursor:pointer;transition:opacity .15s}.header-left.showing-subtitle .logo{opacity:0}.logo-icon{font-size:26px;color:var(--text-primary)}.logo-text{font-size:24px;font-weight:400;letter-spacing:1px;color:var(--text-primary);font-family:var(--font-display);text-transform:uppercase}.logo-badge{font-size:10px;font-weight:600;padding:3px 10px;border-radius:var(--radius-sm);background:var(--text-primary);color:var(--bg-primary);text-transform:uppercase;letter-spacing:1px}@keyframes fadeOutIn{0%,85%{opacity:1}87.5%{opacity:0}92.5%{opacity:0}95%{opacity:1}to{opacity:1}}@keyframes fadeInOut{0%,85%{opacity:0}87.5%{opacity:1}92.5%{opacity:1}95%{opacity:0}to{opacity:0}}.logo-char{display:inline-grid;grid-template:1fr / 1fr}.logo-char-i,.logo-char-igrave{grid-area:1 / 1}.logo-char-i{animation:fadeOutIn 10s infinite}.logo-char-igrave{animation:fadeInOut 10s infinite}.header-center{position:absolute;left:24px;opacity:0;transition:opacity 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10px;color:var(--text-muted);font-size:11px;font-family:var(--font-mono)}.header-menu-save{position:static;margin-top:0;padding:0;background:none;border:none;box-shadow:none;display:flex;gap:4px;width:100%}.header-menu-save .input{width:0;flex:1}.header-menu-full{width:100%;justify-content:center}.main{display:flex;flex:1;overflow:hidden}.preview-section{flex:1;overflow:hidden;position:relative}.sidebar{width:380px;flex-shrink:0;border-left:1px solid var(--border);overflow-y:auto;display:flex;flex-direction:column;background:var(--bg-secondary);animation:slideInFromRight .2s ease-out}@keyframes slideInFromRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.sidebar-actions{padding:14px 18px;border-top:1px solid var(--border);display:flex;gap:10px}.btn{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border:1px solid var(--border);border-radius:0;background:var(--bg-surface);color:var(--text-primary);font-family:var(--font-display);font-size:16px;text-transform:uppercase;letter-spacing:.5px;cursor:pointer;transition:all .15s ease;white-space:nowrap}.btn:hover{background:var(--bg-hover);border-color:var(--accent-dim)}.btn-primary{background:var(--accent);border-color:var(--accent);color:var(--bg-primary)}.btn-primary:hover{background:var(--accent-hover);border-color:var(--accent-hover)}.btn-sm{padding:6px 14px;font-size:16px}.btn-xs{padding:4px 10px;font-size:14px;border-radius:0}.btn-selected{background:var(--accent);border-color:var(--accent);color:var(--bg-primary)}.upload-zone{display:flex;align-items:center;justify-content:center;height:calc(100% - 32px);cursor:pointer;border:2px dashed var(--border);margin:16px;border-radius:0;transition:all .2s 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32px)}.info-close{position:absolute;top:12px;right:12px;background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:4px;display:flex;align-items:center;transition:color .15s}.info-close:hover{color:var(--text-primary)}.info-content{padding:28px}.info-content h2{font-family:var(--font-display);font-size:26px;font-weight:400;margin-bottom:4px;text-transform:uppercase;letter-spacing:1px}.info-subtitle{font-family:var(--font-mono);font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px}.info-content hr{border:none;border-top:1px solid var(--accent-dim);margin:16px 0}.info-content p{font-family:var(--font-display);font-size:17px;line-height:1.6;margin-bottom:12px}.info-content p:last-child{margin-bottom:0}.info-credits{font-family:var(--font-display);font-size:16px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:1px;text-align:right}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.preview-section--expanded .preview-canvas-wrapper{max-width:100%}@media(max-width:768px){.main{flex-direction:column}.sidebar{width:100%;border-left:none;border-top:1px solid var(--border);overflow:hidden;max-height:50vh;transition:max-height .25s ease;flex-shrink:0}.sidebar--collapsed{max-height:44px}.sidebar--collapsed .panel-body,.sidebar--collapsed .sidebar-actions{display:none}.sidebar:not(.sidebar--collapsed) .panel-body{overflow-y:auto;flex:1;min-height:0}.sidebar:not(.sidebar--collapsed) .controls-panel{display:flex;flex-direction:column;min-height:0}.header-center{left:16px}.charset-list{max-height:120px}.preview-toolbar-divider{display:none}}