@import"https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=Instrument+Serif:ital@0;1&family=Inter:wght@500;600;700&display=swap";*{margin:0;padding:0;box-sizing:border-box}:root{--bg-deep: #0d0d0f;--bg-primary: #131316;--bg-secondary: #1a1a1f;--bg-tertiary: #222228;--bg-elevated: #2a2a32;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #f59e0b;--accent-hover: #fbbf24;--accent-subtle: rgba(245, 158, 11, .12);--accent-glow: rgba(245, 158, 11, .25);--success: #22c55e;--danger: #ef4444;--danger-subtle: rgba(239, 68, 68, .15);--border: rgba(255, 255, 255, .06);--border-subtle: rgba(255, 255, 255, .03);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-canvas: 0 0 0 1px rgba(255, 255, 255, .05), 0 20px 60px rgba(0, 0, 0, .6);--canvas-bg: #ffffff;--ease-out: cubic-bezier(.16, 1, .3, 1);--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--toolbar-height: 56px;--panel-width: 260px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px}[data-theme=light]{--bg-deep: #f8f7f4;--bg-primary: #ffffff;--bg-secondary: #fafaf8;--bg-tertiary: #f0efec;--bg-elevated: #e8e7e3;--text-primary: #1a1a1a;--text-secondary: #525252;--text-muted: #9ca3af;--accent: #d97706;--accent-hover: #b45309;--accent-subtle: rgba(217, 119, 6, .12);--accent-glow: rgba(217, 119, 6, .2);--success: #16a34a;--danger: #dc2626;--danger-subtle: rgba(220, 38, 38, .1);--border: rgba(0, 0, 0, .08);--border-subtle: rgba(0, 0, 0, .04);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--shadow-canvas: 0 0 0 1px rgba(0, 0, 0, .05), 0 20px 60px rgba(0, 0, 0, .1);--canvas-bg: #ffffff}html,body{height:100%;font-family:DM Sans,-apple-system,BlinkMacSystemFont,sans-serif;font-feature-settings:"ss01" on,"cv01" 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180px}}@media (max-width: 768px){#app{grid-template-columns:1fr;grid-template-rows:auto auto 1fr auto;grid-template-areas:"mode-switcher" "toolbar" "canvas" "panel"}.mode-switcher{justify-content:center;padding:6px 12px}.toolbar{flex-wrap:wrap;height:auto;min-height:var(--toolbar-height);padding:8px 12px;gap:4px;justify-content:center}.toolbar-group{padding:4px 8px}.toolbar-group:after{display:none}.project-panel{width:100%;border-left:none;border-top:1px solid var(--border);max-height:160px}.project-header{padding:10px 12px}.project-header h2{font-size:16px;margin-bottom:8px}.project-list{display:flex;gap:8px;overflow-x:auto;padding:8px 12px}.project-item{flex-shrink:0;width:120px;flex-direction:column;text-align:center;padding:8px}.project-item-actions{flex-direction:row;opacity:1;margin-top:6px}.connector-options-panel{right:16px;top:auto;bottom:170px;transform:translateY(0) translate(calc(100% + 16px))}.panel-toggle{display:none}.connector-options-panel.visible{transform:translateY(0) translate(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.project-item{animation:fadeIn .3s var(--ease-out) backwards}.project-item:nth-child(1){animation-delay:0s}.project-item:nth-child(2){animation-delay:.05s}.project-item:nth-child(3){animation-delay:.1s}.project-item:nth-child(4){animation-delay:.15s}.project-item:nth-child(5){animation-delay:.2s}.mode-switcher{grid-area:mode-switcher;display:flex;align-items:center;gap:4px;padding:8px 16px;background:var(--bg-primary);border-bottom:1px solid var(--border);box-shadow:0 1px 3px #00000014;min-width:0;overflow:hidden;position:relative;z-index:101}.mode-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;transition:all .15s 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stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;min-width:85px;width:auto;max-width:100px;display:inline-block;vertical-align:middle}.line-format-select{height:32px;line-height:28px;padding:0 28px 0 10px;font-size:13px;font-weight:600;color:var(--text-primary);background-color:var(--bg-tertiary);border:2px solid var(--border);border-radius:4px;cursor:pointer;transition:all .12s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23000000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;min-width:95px}.line-format-select:hover{background-color:var(--bg-elevated);border-color:var(--accent-subtle)}.line-format-select:focus{outline:none;border-color:var(--accent);background-color:var(--bg-elevated)}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .font-family-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}:root:not([data-theme=light]) .font-size-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}:root:not([data-theme=light]) .line-format-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}}:root[data-theme=dark] .font-family-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}:root[data-theme=dark] .font-size-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}:root[data-theme=dark] .line-format-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.font-family-select option,.font-size-select option,.line-format-select option{color:var(--text-primary);background-color:var(--bg-primary)}[data-theme=light] .font-family-select option,[data-theme=light] .font-size-select option,[data-theme=light] .line-format-select option{color:#1a1a1a;background-color:#fff}[data-theme=dark] .font-family-select option,[data-theme=dark] .font-size-select option,[data-theme=dark] .line-format-select option{color:#f4f4f5;background-color:#2a2a30}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .font-family-select option,:root:not([data-theme=light]) .font-size-select option,:root:not([data-theme=light]) .line-format-select option{color:#f4f4f5;background-color:#2a2a30}}.color-picker-wrapper{position:relative;display:flex;align-items:center;justify-content:center;width:30px;height:30px;background:var(--bg-tertiary);border:1.5px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;cursor:pointer;transition:all .12s ease;flex-shrink:0}.color-picker-wrapper:hover{background:var(--bg-elevated);border-color:var(--accent-subtle)}.font-color-picker{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:none;cursor:pointer;opacity:0;z-index:1}.color-picker-wrapper:before{content:"";position:absolute;top:6px;right:6px;bottom:6px;left:6px;background:var(--font-color, #000000);border-radius:2px;pointer-events:none;transition:all .12s ease}.text-format-inline .action-btn{width:30px;height:30px;min-width:30px;min-height:30px;padding:0;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:1.5px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);cursor:pointer;transition:all .15s var(--ease-out);flex-shrink:0}.text-format-inline .action-btn:hover:not(:disabled){background:var(--bg-elevated);color:var(--text-primary);border-color:var(--accent-subtle)}.text-format-inline .action-btn.active{background:#3b82f6;color:#fff;border-color:#3b82f6}.text-format-inline .action-btn.active:hover:not(:disabled){background:#2563eb;border-color:#2563eb}.text-format-inline .action-btn svg{width:16px;height:16px}.draw-sidebar{position:fixed;left:16px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200}.sidebar-section{display:flex;flex-direction:column;gap:4px;align-items:center}.sidebar-divider{width:32px;height:1px;background:var(--border);margin:6px 0}.sidebar-label{font-size:9px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:4px 0;text-align:center;width:100%}.connector-options-panel{position:fixed;right:calc(var(--panel-width) + 40px);top:50%;transform:translateY(-50%) translate(100%);display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200;opacity:0;transition:transform .3s cubic-bezier(.4,0,.2,1),opacity .25s cubic-bezier(.4,0,.2,1),right .3s cubic-bezier(.4,0,.2,1)}.connector-options-panel.visible{transform:translateY(-50%) translate(0);opacity:1}#app.panel-collapsed .connector-options-panel{right:40px}.sidebar-tool-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s var(--ease-out)}.sidebar-tool-btn svg{width:20px;height:20px;transition:transform .15s var(--ease-out)}.sidebar-tool-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-tool-btn:hover svg{transform:scale(1.05)}.sidebar-tool-btn:active svg{transform:scale(.95)}.sidebar-tool-btn:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.sidebar-tool-btn.active{background:#3b82f626;color:#3b82f6}.sidebar-tool-btn[data-tool=eraser].active{background:#f8717126;color:#f87171}.action-btn[data-testid=stroke-erase-toggle].active{background:#f8717133;color:#f87171;border-color:#f8717166}.action-btn[data-testid=stroke-erase-toggle].active:hover:not(:disabled){background:#f871714d;color:#fca5a5;border-color:#f8717180}.sidebar-size-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:all .15s var(--ease-out)}.sidebar-size-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-size-btn.active{background:var(--accent-subtle);color:var(--accent)}.sidebar-size-btn svg{width:24px;height:24px}.colors-section{display:grid;grid-template-columns:repeat(2,auto);gap:6px;justify-content:center;padding:0 4px}.color-swatch{width:20px;height:20px;border:2px solid var(--bg-elevated);border-radius:4px;cursor:pointer;transition:all .15s var(--ease-out)}.color-swatch:hover{transform:scale(1.15);box-shadow:0 0 0 2px var(--accent-subtle)}.color-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle)}.custom-color-wrapper{grid-column:1 / -1;display:flex;justify-content:center;margin-top:2px}.custom-color-picker{width:44px;height:24px;border:2px solid var(--bg-elevated);border-radius:var(--radius-sm);cursor:pointer;background:none;padding:0;overflow:hidden}.custom-color-picker::-webkit-color-swatch-wrapper{padding:0}.custom-color-picker::-webkit-color-swatch{border:none;border-radius:3px}.sizes-section{padding:0!important}.sizes-container{display:flex;flex-direction:row;align-items:stretch;gap:4px}.presets-column{display:flex;flex-direction:column;gap:4px}.size-slider-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;padding:2px 0}.size-slider{writing-mode:vertical-lr;width:16px;height:88px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:transparent;cursor:pointer}.size-display{font-size:9px;font-weight:500;color:var(--text-muted);text-align:center;min-width:20px}.size-slider::-webkit-slider-runnable-track{width:6px;height:100%;background:var(--bg-tertiary);border-radius:3px}.size-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;background:#3b82f6;border-radius:50%;cursor:grab;margin-left:-5px;transition:transform .15s var(--ease-out),background-color .2s var(--ease-out)}.size-slider::-webkit-slider-thumb:hover{transform:scale(1.15)}.size-slider::-webkit-slider-thumb:active{cursor:grabbing;transform:scale(1.1)}.size-slider::-moz-range-track{width:6px;height:100%;background:var(--bg-tertiary);border-radius:3px}.size-slider::-moz-range-thumb{width:16px;height:16px;background:#3b82f6;border-radius:50%;border:none;cursor:grab;transition:background-color .2s var(--ease-out)}.size-slider::-moz-range-thumb:hover{transform:scale(1.15)}.size-slider::-moz-range-thumb:active{cursor:grabbing}.size-slider.eraser-mode::-webkit-slider-thumb{background:var(--color-eraser, #f87171)}.size-slider.eraser-mode::-moz-range-thumb{background:var(--color-eraser, #f87171)}.size-slider.shape-mode::-webkit-slider-thumb{background:var(--color-shape, #a855f7)}.size-slider.shape-mode::-moz-range-thumb{background:var(--color-shape, #a855f7)}.sidebar-tool-btn[data-tool=rectangle].active,.sidebar-tool-btn[data-tool=ellipse].active,.sidebar-tool-btn[data-tool=diamond].active,.sidebar-tool-btn[data-tool=triangle].active{background:#a855f726;color:#a855f7}.action-btn[data-tool=rectangle].active,.action-btn[data-tool=ellipse].active,.action-btn[data-tool=diamond].active,.action-btn[data-tool=triangle].active{background:#a855f7;color:#fff;border-color:#a855f7}.action-btn[data-tool=rectangle].active:hover:not(:disabled),.action-btn[data-tool=ellipse].active:hover:not(:disabled),.action-btn[data-tool=diamond].active:hover:not(:disabled),.action-btn[data-tool=triangle].active:hover:not(:disabled){background:#9333ea;border-color:#9333ea}.shape-subtype-section{padding:2px 0!important}.shape-subtype-tabs{display:flex;gap:2px;background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:2px}.shape-subtype-tab{flex:1;padding:4px 8px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);font-size:10px;font-weight:600;cursor:pointer;transition:all .15s var(--ease-out);text-transform:uppercase;letter-spacing:.5px}.shape-subtype-tab:hover{color:var(--text-primary)}.shape-subtype-tab.active{background:var(--bg-secondary);color:var(--accent);box-shadow:0 1px 3px #0000001a}.sidebar-tool-btn[data-tool=cylinder].active{background:#a855f726;color:#a855f7}.shape-tools-inline{display:flex;align-items:center;gap:6px;animation:toolbar-row-in .2s cubic-bezier(.16,1,.3,1) both}@keyframes toolbar-row-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.shape-tools-inline .shape-subtype-tabs{display:inline-flex;gap:2px;background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:2px;margin-right:2px}.action-btn[data-tool=connector].active{background:#3b82f6;color:#fff;border-color:#3b82f6}.action-btn[data-tool=connector].active:hover:not(:disabled){background:#2563eb;border-color:#2563eb}.action-btn[data-tool=cylinder].active{background:#a855f7;color:#fff;border-color:#a855f7}.action-btn[data-tool=cylinder].active:hover:not(:disabled){background:#9333ea;border-color:#9333ea}.diagram-sidebar{position:fixed;left:16px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:4px;padding:12px 8px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:200}.diagram-toolbar-minimal{padding:0 16px;overflow:hidden}.diagram-toolbar-minimal select,.diagram-toolbar-minimal .font-size-select,.diagram-toolbar-minimal .line-format-select{color:var(--text-primary)!important}.style-row{flex-wrap:wrap;row-gap:8px}.preset-picker{display:flex;gap:4px}.preset-btn{width:24px;height:24px;border:2px solid;border-radius:4px;cursor:pointer;transition:all .15s var(--ease-out)}.preset-btn:hover{transform:scale(1.15);box-shadow:0 0 0 2px var(--accent-subtle)}.color-input-wrapper{display:flex;align-items:center;gap:6px}.color-label{font-size:10px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.color-picker.small{width:24px;height:24px;border-width:1px}.stroke-width-section{padding:4px 0}.text-format-row{display:flex;align-items:center;gap:2px;width:100%;border-top:1px solid var(--border);padding-top:8px;margin-top:8px}.font-size-select{height:30px;line-height:1;padding:6px 28px 6px 10px;font-size:13px;font-weight:700;color:var(--text-primary)!important;background-color:var(--bg-tertiary);border:1.5px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .12s ease;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23000000' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 6px center;min-width:85px;width:auto;max-width:100px;display:inline-block;vertical-align:middle}.font-size-select:hover{background-color:var(--bg-elevated);border-color:var(--accent-subtle)}.font-size-select:focus{outline:none;border-color:var(--accent);background-color:var(--bg-elevated)}[data-theme=light] .font-size-select,[data-theme=light] .line-format-select{color:#1a1a1a;background-color:#f0efec;border-color:#00000014}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .font-size-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}}:root[data-theme=dark] .font-size-select{background-image:url("data:image/svg+xml,%3Csvg width='14' height='14' viewBox='0 0 14 14' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 5 L7 10 L11 5' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.font-size-select option,.line-format-select option{color:var(--text-primary);background-color:var(--bg-primary)}[data-theme=light] .font-size-select option,[data-theme=light] .line-format-select option{color:#1a1a1a;background-color:#fff}[data-theme=dark] .font-size-select option,[data-theme=dark] .line-format-select option{color:#f4f4f5;background-color:#2a2a30}@media (prefers-color-scheme: dark){:root:not([data-theme=light]) .font-size-select option,:root:not([data-theme=light]) .line-format-select option{color:#f4f4f5;background-color:#2a2a30}}.toggle-btn{width:30px;height:30px;padding:0;display:flex;align-items:center;justify-content:center}.toggle-btn.active{background:var(--accent-subtle);border-color:var(--accent);color:var(--accent)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:10000;opacity:0;transition:opacity .2s cubic-bezier(.4,0,.2,1)}.modal-overlay.visible{opacity:1}.modal-content{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;max-width:360px;width:90%;box-shadow:var(--shadow-lg);transform:scale(.95) translateY(10px);transition:transform .2s cubic-bezier(.4,0,.2,1)}.modal-overlay.visible .modal-content{transform:scale(1) translateY(0)}.modal-title{font-size:18px;font-weight:600;color:var(--text-primary);margin:0 0 8px}.modal-message{font-size:14px;color:var(--text-secondary);margin:0 0 20px;line-height:1.5}.modal-input{width:100%;padding:10px 12px;margin-bottom:20px;font-size:14px;font-family:inherit;color:var(--text-primary);background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:border-color .2s,box-shadow .2s}.modal-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-subtle)}.modal-input::placeholder{color:var(--text-muted)}.modal-checkbox{display:flex;align-items:center;gap:8px;margin-bottom:20px;font-size:13px;color:var(--text-muted);cursor:pointer}.modal-checkbox input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}.modal-actions{display:flex;gap:12px;justify-content:flex-end}.modal-btn{padding:8px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s var(--ease-out)}.modal-btn-cancel{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}.modal-btn-cancel:hover{background:var(--bg-tertiary);color:var(--text-primary)}.modal-btn-confirm{background:#ef4444;border:none;color:#fff}.modal-btn-confirm:hover{background:#dc2626}.shortcuts-modal{max-width:520px}.modal-subtitle{font-size:13px;color:var(--text-muted);margin:-4px 0 16px}.shortcuts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:20px}.shortcut-group h4{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin:0 0 8px}.shortcut-row{display:flex;align-items:center;justify-content:space-between;padding:4px 0;font-size:13px;color:var(--text-secondary)}.shortcut-row kbd{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:4px;padding:2px 6px;font-family:inherit;font-size:11px;font-weight:500;color:var(--text-primary);min-width:24px;text-align:center}.export-modal{max-width:320px}.export-modal .modal-actions{justify-content:center}.export-modal .modal-btn-confirm{background:var(--accent)}.export-modal .modal-btn-confirm:hover{background:var(--accent-hover)}.export-options{display:flex;flex-direction:column;gap:16px;margin-bottom:20px}.export-status{min-height:16px;margin:-4px 0 12px;font-size:12px;color:var(--text-muted)}.export-status.info{color:var(--text-secondary)}.export-status.success{color:var(--success)}.export-status.error{color:var(--danger)}.export-option-group{display:flex;flex-direction:column;gap:8px}.export-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.export-format-buttons{display:flex;gap:8px}.export-format-btn{flex:1;padding:10px 16px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:all .15s var(--ease-out)}.export-format-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.export-format-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.export-checkbox-label{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text-secondary);cursor:pointer}.export-checkbox-label input{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}.export-checkbox-label.disabled{opacity:.5;cursor:not-allowed}.export-checkbox-label.disabled input{cursor:not-allowed}.export-checkboxes{gap:12px!important}.export-scale-buttons{display:flex;gap:8px}.export-scale-btn{flex:1;padding:8px 12px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s var(--ease-out)}.export-scale-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.export-scale-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.modal-btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary)}.modal-btn-secondary:hover{background:var(--bg-elevated);border-color:var(--text-muted)}