@font-face{font-family:Comic Neue;src:url(/fonts/Comic_Neue/ComicNeue-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:block}@font-face{font-family:Comic Neue;src:url(/fonts/Comic_Neue/ComicNeue-Bold.ttf) format("truetype");font-weight:700;font-style:normal;font-display:block}@font-face{font-family:Comic Neue;src:url(/fonts/Comic_Neue/ComicNeue-Italic.ttf) format("truetype");font-weight:400;font-style:italic;font-display:block}@font-face{font-family:Comic Neue;src:url(/fonts/Comic_Neue/ComicNeue-BoldItalic.ttf) format("truetype");font-weight:700;font-style:italic;font-display:block}@font-face{font-family:Comic Neue;src:url(/fonts/Comic_Neue/ComicNeue-Light.ttf) format("truetype");font-weight:300;font-style:normal;font-display:block}@font-face{font-family:Comic Neue;src:url(/fonts/Comic_Neue/ComicNeue-LightItalic.ttf) format("truetype");font-weight:300;font-style:italic;font-display:block}:root{--primary-color: #4f46e5;--primary-hover: #4338ca;--secondary-color: #6b7280;--accent-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-dark: #1e293b;--bg-darker: #0f172a;--text-primary: #1e293b;--text-secondary: #64748b;--text-light: #94a3b8;--text-white: #ffffff;--border-color: #e0e0e0;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem}[data-theme=dark]{--primary-color: #818cf8;--primary-hover: #a5b4fc;--secondary-color: #9ca3af;--accent-color: #34d399;--danger-color: #f87171;--warning-color: #fbbf24;--bg-primary: #1e293b;--bg-secondary: #111827;--bg-tertiary: #1f2937;--bg-dark: #0f172a;--bg-darker: #020617;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-light: #94a3b8;--text-white: #ffffff;--border-color: #374151;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .3);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .3), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .3), 0 4px 6px -4px rgb(0 0 0 / .3);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .3), 0 8px 10px -6px rgb(0 0 0 / .3)}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light;color:var(--text-primary);background-color:var(--bg-secondary);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;border:0;outline:0;text-decoration:none;list-style:none;color:inherit;background:none;font-family:inherit;font-size:inherit;box-sizing:border-box}body{margin:0;overflow:hidden;min-height:100vh;font-family:Inter,system-ui,sans-serif}#app{width:100vw;height:100vh;position:relative}.main-container{display:flex;flex-direction:column;height:100vh;width:100vw}.app-toolbar{height:42px;min-height:42px;background-color:var(--bg-dark);display:flex;padding:0 var(--space-4);align-items:center;border-bottom:1px solid var(--bg-darker);box-shadow:var(--shadow-md);z-index:20}.editor-container{position:relative;flex:1;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-tertiary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb{background:var(--secondary-color);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}input{outline:none;border:none;padding:0;margin:0}input:focus{outline:none}input[type=number]{-moz-appearance:textfield;appearance:textfield}input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}#app{display:flex;flex-direction:column;height:100vh;width:100vw}.editor-container{flex:1;display:flex;flex-direction:column;position:relative;overflow:hidden}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%) translateY(100px);background-color:var(--bg-dark);color:var(--text-white);padding:var(--space-3) var(--space-6);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:1000;opacity:0;transition:transform .3s ease,opacity .3s ease}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}.toast-success{background-color:var(--accent-color)}.toast-error{background-color:var(--danger-color)}.toast-info{background-color:var(--primary-color)}@keyframes spin{to{transform:rotate(360deg)}}.page-header{display:flex;align-items:center;justify-content:space-between;padding:.5rem 10px;background:var(--bg-primary);border-bottom:1px solid var(--border-color);z-index:10;box-shadow:var(--shadow-sm)}.page-header-left{display:flex;align-items:center;gap:.4rem;flex:1}.page-header-right{display:flex;align-items:center;gap:var(--space-3)}.page-header-logo{height:22px;opacity:.85;cursor:pointer}.page-header-brand{font-size:1rem;font-weight:700;color:var(--text-primary);cursor:pointer}.page-header-title{font-size:.85rem;font-weight:500;color:var(--text-secondary);margin:0;padding-left:.5rem;border-left:1px solid var(--border-color)}.page-header-theme-btn{background:none;border:none;padding:4px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s}.page-header-theme-btn svg{width:18px;height:18px}.page-header-theme-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.page-header-auth-btn{cursor:pointer;font-size:.85rem;font-weight:500;color:var(--text-secondary);padding:var(--space-1) var(--space-3);border-radius:var(--radius-sm);transition:background .15s,color .15s;flex-shrink:0;-webkit-user-select:none;user-select:none}.page-header-auth-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.page-header-auth-btn.logged-in{width:28px;height:28px;border-radius:50%;padding:0;background:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:.8rem;position:relative}.page-header-auth-btn.logged-in:hover{background:var(--primary-hover)}.page-header-auth-popup{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);box-shadow:var(--shadow-md);min-width:180px;flex-direction:column;z-index:100;overflow:hidden}.page-header-auth-popup-email{font-size:.78rem;color:var(--text-secondary);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--border-color);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.page-header-auth-popup-logout{display:block;width:100%;text-align:left;padding:var(--space-3) var(--space-4);font-size:.85rem;font-weight:500;color:var(--danger-color);cursor:pointer;transition:background .15s}.page-header-auth-popup-logout:hover{background:var(--bg-tertiary)}.page-footer{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;text-align:center;padding:20px 24px;font-size:13px;color:var(--text-secondary, #6b7280);border-top:1px solid var(--border-color, var(--bg-tertiary));background:var(--bg-primary)}.page-footer-sep{opacity:.5}.page-footer-link{color:var(--primary-color, #3b82f6);text-decoration:none}.page-footer-link:hover{text-decoration:underline}.auth-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:2000;display:flex;justify-content:center;align-items:center}.auth-modal{background-color:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:400px;padding:var(--space-8, 2rem);display:flex;flex-direction:column;gap:1.25rem}.auth-modal h2{margin:0;font-size:1.4rem;font-weight:700;text-align:center}.auth-tabs{display:flex;border-bottom:1px solid var(--bg-tertiary);gap:0}.auth-tab{flex:1;padding:.5rem;background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;font-size:.9rem;font-weight:500;color:var(--text-secondary, #888);transition:color .15s,border-color .15s}.auth-tab.active{color:var(--accent, #4f46e5);border-bottom-color:var(--accent, #4f46e5)}.auth-form{display:flex;flex-direction:column;gap:.75rem}.auth-field{display:flex;flex-direction:column;gap:.3rem}.auth-field label{font-size:.8rem;font-weight:600;color:var(--text-secondary, #888);text-transform:uppercase;letter-spacing:.05em}.auth-field input{padding:.6rem .75rem;border:1px solid var(--bg-tertiary);border-radius:var(--radius-md, 6px);background:var(--bg-secondary);color:var(--text-primary);font-size:.95rem;outline:none;transition:border-color .15s}.auth-field input:focus{border-color:var(--accent, #4f46e5)}.auth-submit{margin-top:.25rem;padding:.65rem;background:var(--accent, #4f46e5);color:#fff;border:none;border-radius:var(--radius-md, 6px);font-size:.95rem;font-weight:600;cursor:pointer;transition:opacity .15s}.auth-submit:hover{opacity:.9}.auth-submit:disabled{opacity:.5;cursor:not-allowed}.auth-error{font-size:.85rem;color:#e53e3e;text-align:center;min-height:1.2em}.auth-skip{text-align:center;font-size:.82rem;color:var(--text-secondary, #888)}.auth-skip button{background:none;border:none;color:var(--accent, #4f46e5);cursor:pointer;font-size:.82rem;text-decoration:underline;padding:0}.auth-page-wrapper{flex:1;display:flex;flex-direction:column;min-height:0}.auth-page{flex:1;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);padding:var(--space-8);overflow-y:auto;min-height:0}.auth-page-card{background:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);padding:var(--space-8);width:100%;max-width:400px;display:flex;flex-direction:column;gap:1.25rem}.auth-page-title{font-size:1.5rem;font-weight:700;text-align:center;color:var(--text-primary);margin:0 0 var(--space-2)}.confirm-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:2100;display:flex;justify-content:center;align-items:center}.confirm-modal{background-color:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:100%;max-width:380px;padding:var(--space-8, 1.75rem);display:flex;flex-direction:column;gap:1rem}.confirm-modal h2{margin:0;font-size:1.15rem;font-weight:700;color:var(--text-primary)}.confirm-modal-message{margin:0;font-size:.92rem;color:var(--text-secondary, #888);line-height:1.45;word-break:break-word}.confirm-modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:.25rem}.confirm-modal-btn{padding:.55rem 1rem;border:1px solid var(--bg-tertiary);border-radius:var(--radius-md, 6px);background:var(--bg-secondary);color:var(--text-primary);font-size:.9rem;font-weight:600;cursor:pointer;transition:opacity .15s,background .15s}.confirm-modal-btn:hover{opacity:.9}.confirm-modal-btn.primary{background:var(--accent, #4f46e5);color:#fff;border-color:transparent}.confirm-modal-btn.danger{background:#e53e3e;color:#fff;border-color:transparent}.drawings-page{flex:1;display:flex;flex-direction:column;background:var(--bg-secondary);overflow-y:auto;min-height:0;max-height:100vh;overflow:hidden}.drawings-page-scroll{flex:1;min-height:0;overflow-y:auto;width:100%}.drawings-page-content{padding:0 1rem;max-width:760px;width:100%;margin:0 auto;display:flex;flex-direction:column}.drawings-toolbar{display:flex;align-items:center;gap:var(--space-3);max-width:760px;width:100%;margin:1rem auto;padding:0 var(--space-3)}.drawings-search-wrap{display:flex;align-items:center;gap:var(--space-2);flex:1;min-width:0;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:0 var(--space-3);transition:border-color .15s}.drawings-search-wrap:focus-within{border-color:var(--primary-color)}.drawings-search-wrap svg{color:var(--text-light);flex-shrink:0;width:16px}.drawings-search-input{flex:1;min-width:0;border:none;outline:none;background:transparent;font-size:.85rem;font-family:inherit;color:var(--text-primary);padding:var(--space-2) 0}.drawings-search-input::placeholder{color:var(--text-light)}.drawings-toolbar-right{display:flex;align-items:center;gap:var(--space-2);flex-shrink:0}.drawings-sort-select{font-size:.82rem;font-family:inherit;color:var(--text-primary);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);cursor:pointer;outline:none;transition:border-color .15s}.drawings-sort-select:focus{border-color:var(--primary-color)}.drawings-bulk-bar{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-sm);margin-bottom:var(--space-3)}.drawings-bulk-select-all{display:flex;align-items:center;gap:var(--space-2);font-size:.82rem;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none}.drawings-bulk-select-all input[type=checkbox]{accent-color:var(--primary-color);cursor:pointer}.drawings-bulk-actions{display:flex;align-items:center;gap:var(--space-2)}.drawings-bulk-delete-btn{background:var(--danger-color);color:#fff;border:none;font-size:.82rem;padding:var(--space-1) var(--space-3)}.drawings-bulk-delete-btn:hover{opacity:.9}.drawings-page-section-title{font-size:.72rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:var(--space-4)}.drawings-page-list{display:flex;flex-direction:column;gap:var(--space-2);flex-grow:1}.drawings-page-loading{text-align:center;padding:var(--space-8);color:var(--text-secondary)}.drawing-card{border:1px solid var(--border-color);border-radius:var(--radius-md);padding:var(--space-3) var(--space-4);cursor:pointer;display:flex;flex-direction:row;align-items:center;gap:var(--space-3);background:var(--bg-primary);transition:background .15s,border-color .15s}.drawing-card:hover{background:var(--bg-tertiary);border-color:var(--primary-color)}.drawing-card-checkbox{accent-color:var(--primary-color);cursor:pointer;flex-shrink:0;width:16px;height:16px}.drawing-card-time{font-size:.8rem;color:var(--text-secondary);flex-shrink:0;white-space:nowrap;margin-left:auto}.drawing-name{font-size:.92rem;font-weight:500;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0;flex:1}.drawing-card .card-actions{display:flex;align-items:center;gap:var(--space-1);transition:opacity .15s;flex-shrink:0}.card-action-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:background .15s,color .15s;flex-shrink:0}.card-action-btn svg{width:15px;height:15px}.card-action-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.upload-btn:hover{color:var(--primary-color);background-color:#6366f11a}.delete-btn:hover{color:var(--danger-color);background-color:#ef44441a}.empty-drawings-message{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:4rem var(--space-4);text-align:center}.empty-icon{font-size:2.5rem;line-height:1}.empty-drawings-message h2{font-size:1.2rem;font-weight:600;color:var(--text-primary)}.empty-drawings-message p{font-size:.9rem;color:var(--text-secondary)}.empty-drawings-message .create-btn{margin-top:var(--space-2)}.gallery-action-btn{padding:var(--space-2) var(--space-4);border-radius:var(--radius-sm);font-weight:500;cursor:pointer;transition:all .2s;display:flex;align-items:center;gap:var(--space-2)}.gallery-action-btn svg{width:16px;height:16px;flex-shrink:0}.create-btn{background-color:var(--primary-color);color:#fff;border:none}.create-btn:hover{background-color:var(--primary-hover)}.storage-usage-bar-container{max-width:760px;width:100%;margin:0 auto;padding:var(--space-3) var(--space-4);background:var(--bg-primary);border:1px solid var(--border-color);border-radius:5px 5px 0 0}.storage-usage-label{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-secondary);margin-bottom:var(--space-2)}.storage-usage-track{height:6px;background:var(--bg-tertiary);border-radius:999px;overflow:hidden}.storage-usage-fill{height:100%;background:var(--primary-color);border-radius:999px;transition:width .3s ease}.storage-warning .storage-usage-fill{background:#f59e0b}.storage-danger .storage-usage-fill{background:var(--danger-color)}.storage-danger .storage-usage-label{color:var(--danger-color)}.drawing-name-input{font-size:1rem;font-weight:500;font-family:inherit;color:var(--text-primary);background:var(--bg-secondary);border:1px solid var(--primary-color)!important;border-radius:var(--radius-sm);padding:1px var(--space-2);flex:1;min-width:0;outline:none}.toolbar-wrapper{position:fixed;left:50%;bottom:0;transform:translate(-50%);z-index:10;max-width:100vw;display:flex;flex-direction:row;align-items:center;background-color:var(--bg-primary);padding:10px 5px;gap:4px}.undo-redo-panel{position:absolute;top:0;left:0;transform:translateY(-100%);background-color:var(--bg-primary);display:flex;align-items:center;justify-content:center;padding:2px;gap:4px}.undo-redo-panel .tool-btn{width:30px;height:30px}.undo-redo-panel .tool-btn:disabled{opacity:.35;cursor:not-allowed}.undo-redo-panel .tool-btn:disabled:hover{background-color:transparent}.tools-wrapper{overflow-x:scroll;flex-grow:1;display:flex;align-items:center}.tools-panel{display:flex;align-items:center;border-top-right-radius:10px;width:100%}.tools-wrapper::-webkit-scrollbar{display:none}.tools-wrapper{scrollbar-width:none}.tools-wrapper{-ms-overflow-style:none}.tools-panel input[type=color]{width:30px;outline:none;border:1px solid var(--bg-tertiary);appearance:none;background-color:transparent}button.active{background-color:var(--bg-tertiary);border-radius:5px;color:var(--primary-color)}.tool-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;border-radius:6px;cursor:pointer;color:var(--text-primary);transition:all .2s ease;margin:0 6px}.tool-btn:hover{background-color:var(--bg-tertiary)}.toggle-properties-btn{min-width:30px;width:30px;height:30px;background-color:#000;border-radius:50%;border:none;margin:0 6px;flex-grow:0}.shortcuts-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.shortcuts-modal{background-color:var(--bg-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);width:90%;max-width:600px;max-height:85vh;display:flex;flex-direction:column;overflow:hidden}.shortcuts-header{display:flex;align-items:center;justify-content:space-between;padding:1rem;background-color:var(--primary-color);color:var(--text-white)}.shortcuts-header h2{margin:0;font-size:1.25rem;font-weight:500}.shortcuts-close{background:none;border:none;color:var(--text-white);font-size:1.5rem;cursor:pointer;padding:0;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%}.shortcuts-close:hover{background-color:#fff3}.shortcuts-content{padding:1rem;overflow-y:auto}.shortcuts-group{margin-bottom:1.5rem}.shortcuts-group h3{margin:0 0 .75rem;color:var(--primary-color);font-size:1rem;font-weight:500;padding-bottom:.25rem;border-bottom:1px solid var(--bg-tertiary)}.shortcuts-table{width:100%;border-collapse:collapse}.shortcuts-table tr:nth-child(2n){background-color:var(--bg-tertiary)}.shortcuts-table td{padding:.5rem}.shortcut-description{font-size:.9rem}.shortcut-keys{text-align:right;white-space:nowrap}.shortcuts-table kbd{display:inline-block;padding:.2rem .4rem;font-size:.8rem;line-height:1;color:var(--text-primary);background-color:var(--bg-secondary);border:1px solid var(--bg-tertiary);border-radius:var(--radius-sm);box-shadow:0 1px 1px #0000001a;margin:0 .1rem;min-width:1rem;text-align:center}@media (max-width: 768px){.shortcuts-modal{width:95%;max-height:80vh}.shortcuts-table td{padding:.4rem}.shortcut-description{font-size:.85rem}}.font-selector{position:relative;display:inline-block}.font-btn{display:flex;align-items:center;gap:6px;justify-content:flex-start}.font-popup{position:fixed;z-index:9999;background:var(--bg-primary, #fff);border:1px solid var(--border-color, #e0e0e0);border-radius:6px;box-shadow:0 4px 12px #00000026;padding:2px;min-width:140px;display:flex;flex-direction:column;gap:1px}.font-popup.hidden{display:none}.font-option-btn{width:100%;text-align:left;padding:4px 8px;border:none;background:transparent;border-radius:4px;cursor:pointer;font-size:14px;color:var(--text-primary, #1e293b)}.font-option-btn:hover{background:var(--bg-secondary, #f8fafc)}.font-option-btn.active{background:var(--bg-tertiary, #f1f5f9);font-weight:600}.unified-toolbar{position:fixed;right:0;top:0;bottom:auto;display:flex;border-radius:var(--radius-md);background-color:var(--bg-primary);border:1px solid var(--bg-tertiary);box-shadow:var(--shadow-lg);z-index:100;padding:2px}.toolbar-row{display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:2px;gap:4px;overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none}.toolbar-row::-webkit-scrollbar{display:none}.toolbar-btn{display:flex;align-items:center;justify-content:center;border:none;margin:0;cursor:pointer;transition:all .15s ease;position:relative;font-size:1rem;width:32px;height:32px;gap:var(--space-1);padding:0;border-radius:var(--radius-sm)}.toolbar-btn:hover{background:var(--bg-tertiary);color:var(--primary-color)}.toolbar-btn.active{background:var(--bg-tertiary);color:var(--primary-color);box-shadow:var(--shadow-sm)}.toolbar-btn.help-btn{font-size:1rem;font-weight:700}.toolbar-btn.text-btn{position:relative}.toolbar-btn svg{width:18px;height:18px;fill:none}.toolbar-btn.active 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.pan-zoom-btn:hover:not(:disabled){background:#334155;color:#f1f5f9}[data-theme=dark] .pan-zoom-btn:active:not(:disabled){background:#475569}[data-theme=dark] .pan-zoom-display{color:#94a3b8;background:#0f172a;border-color:#334155}[data-theme=dark] .pan-zoom-display:hover{background:#1e293b;color:#cbd5e1}[data-theme=dark] .pan-zoom-btn--minimap.active{background:#1e3a5f;color:#60a5fa}@media (max-width: 768px){.pan-zoom-panel{inset:40px 0 auto auto;display:flex;flex-direction:column;border-radius:10px 0 0 10px}.pan-zoom-controls{flex-direction:column}.pan-zoom-btn--minimap{display:none}.pan-zoom-display{font-size:10px;padding:2px}}.export-modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.export-modal{background-color:var(--bg-color, #ffffff);border-radius:12px;box-shadow:0 8px 32px #0003;width:760px;max-width:95vw;overflow:hidden;display:flex;flex-direction:column;animation:modal-fade-in .2s ease-out}@keyframes modal-fade-in{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.export-modal-header{padding:16px 24px;border-bottom:1px solid var(--border-color, #e0e0e0);display:flex;justify-content:space-between;align-items:center}.export-modal-header h2{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-color, #333)}.export-modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-secondary, #666);padding:0;line-height:1;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px}.export-modal-close:hover{background-color:var(--hover-bg, #f5f5f5);color:var(--text-color, #333)}.export-modal-body{display:flex;flex-direction:row;gap:0;min-height:0}.export-modal-left{width:260px;flex-shrink:0;padding:20px 20px 20px 24px;display:flex;flex-direction:column;gap:16px;border-right:1px 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12px}.plus-section-subtitle{text-align:center;color:var(--text-secondary, #6b7280);font-size:16px;margin:0 auto 40px;max-width:560px}.plus-features{padding:64px 24px;max-width:1100px;margin:0 auto}.plus-features-grid{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.plus-feature-card{background:var(--bg-secondary, var(--bg-tertiary));border:1px solid var(--bg-tertiary);border-radius:12px;padding:24px;transition:transform .15s ease,border-color .15s ease}.plus-feature-card:hover{transform:translateY(-2px);border-color:var(--primary-color, #3b82f6)}.plus-feature-card h3{margin:0 0 8px;font-size:17px;font-weight:700}.plus-feature-card p{margin:0;font-size:14px;line-height:1.6;color:var(--text-secondary, #6b7280)}.plus-pricing{padding:64px 24px 96px;max-width:1100px;margin:0 auto}.plus-pricing-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;align-items:stretch}.plus-pricing-card{position:relative;background:var(--bg-secondary, var(--bg-tertiary));border:1px solid var(--bg-tertiary);border-radius:16px;padding:32px 28px;display:flex;flex-direction:column}.plus-pricing-card.highlighted{border-color:var(--primary-color, #3b82f6);box-shadow:0 8px 32px color-mix(in srgb,var(--primary-color, #3b82f6) 20%,transparent);transform:translateY(-4px)}.plus-pricing-badge{position:absolute;top:-12px;left:50%;transform:translate(-50%);background:var(--primary-color, #3b82f6);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;letter-spacing:.3px}.plus-pricing-name{margin:0 0 12px;font-size:18px;font-weight:700;color:var(--text-secondary, #6b7280);text-transform:uppercase;letter-spacing:.6px}.plus-pricing-price-row{display:flex;align-items:baseline;gap:6px;margin-bottom:12px}.plus-pricing-price{font-size:40px;font-weight:800}.plus-pricing-period{font-size:14px;color:var(--text-secondary, #6b7280)}.plus-pricing-desc{font-size:14px;line-height:1.5;color:var(--text-secondary, #6b7280);margin:0 0 20px}.plus-pricing-features{list-style:none;padding:0;margin:0 0 28px;display:flex;flex-direction:column;gap:10px;flex:1}.plus-pricing-features li{font-size:14px;position:relative;padding-left:22px;line-height:1.5}.plus-pricing-features li:before{content:"✓";position:absolute;left:0;top:0;color:var(--primary-color, #3b82f6);font-weight:700}.plus-pricing-cta{display:block;text-align:center;padding:12px 20px;border-radius:8px;font-size:14px;font-weight:600;text-decoration:none;background:var(--bg-tertiary);color:var(--text-primary);transition:filter .15s ease,transform .15s ease}.plus-pricing-cta.primary{background:var(--primary-color, #3b82f6);color:#fff}.plus-pricing-cta:hover{filter:brightness(1.08);transform:translateY(-1px)}.plus-footer{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:8px;text-align:center;padding:32px 24px;font-size:13px;color:var(--text-secondary, #6b7280);border-top:1px solid var(--bg-tertiary)}.plus-footer-sep{opacity:.5}.plus-footer-link{color:var(--primary-color, #3b82f6);text-decoration:none}.plus-footer-link:hover{text-decoration:underline}@media (max-width: 640px){.plus-hero-title{font-size:32px}.plus-section-title{font-size:26px}.plus-header{padding:12px 16px}}