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.74);--bg-hover: #4d3b5e;--bg-active: #42324f;--bg-selected-subtle: #4a365b;--bg-selected: #644c7b;--bg-current-line: #32233d;--bg-drop-target: #533e69;--text-primary: #f5f0f8;--text-secondary: #cec3d5;--text-muted-purple: #a899b0;--text-placeholder: #ac9db5;--text-placeholder-focus: #d6cbdc;--text-disabled: #766c7d;--text-on-accent: #21152e;--text-on-dark: #f9f6fb;--border-subtle: #42334e;--border-default: #624e73;--border-strong-purple: #8a70a0;--border-focus: #bfa4ef;--accent-primary: #bfa4ef;--accent-hover-purple: #d1bbf7;--accent-active: #a083d6;--accent-disabled: #735f8c;--accent-soft-purple: #3c2a4a;--accent-soft-hover: #49335b;--accent-soft-active: #553c69;--accent-foreground: #21152e;--focus-ring: rgba(191, 164, 239, .34);--interaction-primary: #9daee0;--interaction-hover: #b5c3ee;--interaction-active: #8194c8;--interaction-soft: #30334f;--formula-caret: #d7c2ff;--formula-selection: rgba(191, 164, 239, .26);--formula-selection-strong: rgba(191, 164, 239, .4);--formula-active-line: #bfa4ef;--button-bg: #33263e;--button-bg-hover: #463454;--button-bg-active: #3a2b46;--button-border: #624e73;--button-border-hover: #8a70a0;--button-text: #e5dce9;--input-bg: #0d0a10;--input-bg-hover: #15101a;--input-bg-focus: #1b1322;--input-border: #594768;--input-border-hover: #806791;--input-border-focus: #bfa4ef;--input-text: #f5f0f8;--input-placeholder: #ac9db5;--tile-bg: #3a2b47;--tile-bg-hover: #503c61;--tile-bg-active: #443452;--tile-bg-selected: #644c7b;--tile-border: #715b84;--tile-border-hover: #9277a9;--tile-border-selected: #c9aff4;--tile-text: #f5f0f8;--tab-text: #b7aabe;--tab-text-active: #d1bbf7;--tab-bg-hover: #3d2d49;--tab-bg-active: #4a365b;--tab-indicator: #bfa4ef;--menu-bg: #382a43;--tooltip-bg: #4a385a;--scrollbar-track: #19121e;--scrollbar-thumb: #554362;--scrollbar-thumb-hover: #735c84;--success: #83c7a0;--info: #8eb6d9;--warning: #d7b972;--danger: #df879b;--syntax-command: #ddc9ff;--syntax-keyword: #d2bbfa;--syntax-operator: #c5d4ff;--syntax-number: #dfa7c9;--syntax-bracket: #e1bd76;--syntax-string: #cfa27f;--syntax-comment: #82778a;--syntax-variable: #f5f0f8;--syntax-function: #cce3ff;--syntax-error: #f29aab;--bg: var(--bg-global);--bg-elevated: var(--bg-raised);--surface: var(--bg-panel);--surface-sunken: var(--bg-sunken);--surface-hover: var(--bg-hover);--surface-active: var(--bg-selected-subtle);--text: var(--text-primary);--text-muted: var(--text-secondary);--text-faint: var(--text-muted-purple);--border: var(--border-default);--border-strong: var(--border-strong-purple);--accent: var(--accent-primary);--accent-hover: var(--accent-hover-purple);--accent-soft: var(--accent-soft-purple);--accent-border: var(--border-strong-purple);--primary-foreground: var(--accent-foreground);--formula-surface: var(--bg-canvas);--formula-placeholder: #806791;--formula-placeholder-selected: #bfa4ef;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .35);--shadow-md: 0 4px 12px rgba(0, 0, 0, .43);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .53);--toolbar-category-common: #b39aa8;--toolbar-category-structure: #829fd4;--toolbar-category-calculus: #c7a36d;--toolbar-category-matrix: #7daf91;--toolbar-category-relation: #c29ce2;--toolbar-category-greek: #d493b6;--toolbar-category-arrow: #78b4bc;--toolbar-category-physics: #929fda;--toolbar-category-set: #79aa91}:root[data-theme=green]{color-scheme:dark;--bg-global: #0d120f;--bg-base: #121916;--bg-raised: #1c2922;--bg-panel: #25352d;--bg-canvas: #2a3b32;--bg-sunken: #070a08;--bg-overlay: #304238;--bg-modal: #26382f;--bg-disabled: #18221d;--bg-scrim: rgba(2, 7, 4, .72);--bg-hover: #364c40;--bg-active: #2f4338;--bg-selected-subtle: #29493b;--bg-selected: #3e6655;--bg-drop-target: #355a49;--bg-current-line: #233f33;--text-primary: #eef5f0;--text-secondary: #b9c6be;--text-muted-green: #91a096;--text-placeholder: #99aaa0;--text-placeholder-focus: #c1ccc5;--text-disabled: #68766d;--text-on-accent: #10251a;--text-on-dark: #f4f8f5;--border-subtle: #304239;--border-default: #4c6759;--border-strong-green: #6b8b78;--border-focus: #78c595;--accent-primary: #78c595;--accent-hover-green: #94d4aa;--accent-active: #5eaa7b;--accent-disabled: #527563;--accent-soft-green: #294b3a;--accent-soft-hover: #315a45;--accent-soft-active: #38684f;--accent-foreground: #10251a;--focus-ring: rgba(120, 197, 149, .3);--interaction-primary: #6fb7a5;--interaction-hover: #86c9b8;--interaction-active: #579889;--interaction-soft: #25463f;--formula-caret: #8bd4ac;--formula-selection: rgba(111, 183, 165, .24);--formula-selection-strong: rgba(111, 183, 165, .36);--button-bg: #24362d;--button-bg-hover: #30483b;--button-bg-active: #293e34;--button-border: #506c5d;--button-text: #dce7e0;--input-bg: #070a08;--input-bg-hover: #0d1511;--input-bg-focus: #101b16;--input-border: #486055;--input-border-hover: #627f70;--input-border-focus: #78c595;--input-text: #eef5f0;--input-placeholder: #99aaa0;--tile-bg: #2b3e34;--tile-bg-hover: #385145;--tile-bg-active: #31483d;--tile-bg-selected: #3e6655;--tile-border: #587466;--tile-border-hover: #718f80;--tile-border-selected: #8bd4ac;--tile-text: #eef5f0;--tab-text: #aebbb3;--tab-text-active: #94d4aa;--tab-bg-hover: #2a4035;--tab-bg-active: #29493b;--tab-indicator: #78c595;--menu-bg: #26382f;--tooltip-bg: #354a3e;--scrollbar-track: #121916;--scrollbar-thumb: #40584c;--scrollbar-thumb-hover: #587466;--success: #78c595;--info: #77b6c8;--warning: #d6b86a;--danger: #e08383;--syntax-command: #a8e6bd;--syntax-operator: #b9dcf2;--syntax-number: #c7a6d8;--syntax-bracket: #d6b86a;--syntax-string: #d89b7d;--syntax-comment: #78877e;--syntax-variable: #eef5f0;--syntax-keyword: #9ddbc9;--syntax-function: #bce4ef;--syntax-error: #ff9a9a;--bg: var(--bg-global);--bg-elevated: var(--bg-raised);--surface: var(--bg-panel);--surface-sunken: var(--bg-sunken);--surface-hover: var(--bg-hover);--surface-active: var(--bg-selected-subtle);--text: var(--text-primary);--text-muted: var(--text-secondary);--text-faint: var(--text-muted-green);--border: var(--border-default);--border-strong: var(--border-strong-green);--accent: var(--accent-primary);--accent-hover: var(--accent-hover-green);--accent-soft: var(--accent-soft-green);--accent-border: var(--border-strong-green);--primary-foreground: var(--accent-foreground);--formula-surface: var(--bg-canvas);--formula-placeholder: #587466;--formula-placeholder-selected: #8bd4ac;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .34);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 10px 30px rgba(0, 0, 0, .48);--toolbar-category-common: #a8a291;--toolbar-category-structure: #77a8c0;--toolbar-category-calculus: #c9aa64;--toolbar-category-matrix: #7fc99a;--toolbar-category-relation: #aa94c8;--toolbar-category-greek: #c58fa2;--toolbar-category-arrow: #70bbb0;--toolbar-category-physics: #8298c8;--toolbar-category-set: #78bd91}:root[data-theme=beige] input::placeholder,:root[data-theme=beige] textarea::placeholder,:root[data-theme=purple] input::placeholder,:root[data-theme=purple] textarea::placeholder,:root[data-theme=green] input::placeholder,:root[data-theme=green] textarea::placeholder,:root[data-theme-palette] input::placeholder,:root[data-theme-palette] textarea::placeholder{color:var(--text-placeholder);opacity:1}:root[data-theme=beige] input:focus::placeholder,:root[data-theme=beige] textarea:focus::placeholder,:root[data-theme=purple] input:focus::placeholder,:root[data-theme=purple] textarea:focus::placeholder,:root[data-theme=green] input:focus::placeholder,:root[data-theme=green] textarea:focus::placeholder,:root[data-theme-palette] input:focus::placeholder,:root[data-theme-palette] textarea:focus::placeholder{color:var(--text-placeholder-focus, var(--text-placeholder-selected))}.quick-ocr-controls{height:34px;display:inline-flex;align-items:center;gap:5px}.quick-ocr-split{position:relative;height:34px;display:inline-flex;align-items:stretch}.quick-ocr-button,.quick-ocr-mode-trigger,.silent-ocr-toggle{height:34px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--border);border-radius:9px;background:var(--surface);color:var(--text-muted);box-shadow:var(--shadow-sm)}.quick-ocr-button{padding:0 10px;cursor:pointer;font-size:9px;font-weight:700}.quick-ocr-primary{border-radius:9px 0 0 9px;border-right:0}.quick-ocr-mode-trigger{width:26px;padding:0;border-radius:0 9px 9px 0;cursor:pointer}.quick-ocr-mode-trigger:hover:not(:disabled),.quick-ocr-mode-trigger.is-open{border-color:var(--accent-border);background:var(--surface-hover);color:var(--accent)}.quick-ocr-mode-trigger.is-custom-provider{color:var(--accent);box-shadow:inset 0 -2px color-mix(in srgb,var(--accent) 82%,transparent)}.quick-ocr-mode-trigger:disabled{cursor:wait;opacity:.55}.quick-ocr-mode-menu{position:absolute;top:calc(100% + 6px);right:0;z-index:190;width:258px;display:grid;gap:4px;padding:5px;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface);box-shadow:var(--shadow-md)}.quick-ocr-mode-menu>button{display:grid;gap:3px;padding:8px 9px;border:0;border-radius:7px;background:transparent;color:var(--text-muted);cursor:pointer;text-align:left}.quick-ocr-mode-menu>button:hover,.quick-ocr-mode-menu>button.is-active{background:var(--surface-hover);color:var(--text)}.quick-ocr-mode-menu>button.is-active{box-shadow:inset 2px 0 0 var(--accent)}.quick-ocr-mode-menu strong{font-size:10px;font-weight:750}.quick-ocr-mode-menu span{color:var(--text-faint);font-size:8px;line-height:1.35}.quick-ocr-button svg{color:var(--accent)}.quick-ocr-button:hover:not(:disabled){border-color:var(--accent-border);background:var(--surface-hover);color:var(--accent)}.quick-ocr-primary:hover:not(:disabled)+.quick-ocr-mode-trigger{border-color:var(--accent-border)}.quick-ocr-button:disabled{cursor:wait;opacity:.55}.silent-ocr-toggle{position:relative;padding:0 8px;cursor:pointer;font-size:8px;font-weight:700}.silent-ocr-toggle input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.silent-ocr-indicator{width:7px;height:7px;border-radius:999px;background:var(--text-faint);box-shadow:0 0 0 3px color-mix(in srgb,var(--text-faint) 10%,transparent)}.silent-ocr-toggle.is-active{border-color:color-mix(in srgb,var(--accent) 42%,var(--border));color:var(--accent)}.silent-ocr-toggle.is-active .silent-ocr-indicator{background:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 13%,transparent)}.silent-ocr-toggle kbd{padding:1px 4px;border:1px solid var(--border);border-radius:4px;background:var(--bg-elevated);color:var(--text-faint);font-family:JetBrains Mono,monospace;font-size:7px;font-weight:650}.formula-tile-list{min-width:0;min-height:0;display:flex;flex-direction:column;gap:7px;padding:8px;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.workspace.is-standard-layout>.formula-toolbar .formula-tiles-panel{contain:inline-size}.formula-tile-button{width:100%;min-width:0;flex:0 0 auto;display:block;padding:0 8px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text);cursor:pointer;overflow:hidden}.formula-tile-button:nth-child(4n+1){background:color-mix(in srgb,var(--surface) 94%,var(--accent) 6%)}.formula-tile-button:nth-child(4n+2){background:color-mix(in srgb,var(--surface) 95%,var(--success) 5%)}.formula-tile-button:nth-child(4n+3){background:color-mix(in srgb,var(--surface) 95%,var(--warning) 5%)}.formula-tile-button:hover,.formula-tile-button:focus-visible{border-color:var(--accent-border);background:var(--accent-soft);outline:none}:root[data-theme=beige] .formula-tiles-panel,:root[data-theme=beige] .formula-tile-list{background:var(--bg-raised)}:root[data-theme=beige] .formula-tile-button,:root[data-theme=beige] .formula-tile-button:nth-child(4n+1),:root[data-theme=beige] .formula-tile-button:nth-child(4n+2),:root[data-theme=beige] .formula-tile-button:nth-child(4n+3){border-color:var(--border-default);background:var(--bg-paper)}:root[data-theme=beige] .formula-tile-button:hover,:root[data-theme=beige] .formula-tile-button:focus-visible{border-color:var(--border-strong-beige);background:color-mix(in srgb,var(--bg-paper) 82%,var(--accent-soft-beige) 18%)}:root[data-theme=purple] .formula-tiles-panel,:root[data-theme=purple] .formula-tile-list,:root[data-theme=green] .formula-tiles-panel,:root[data-theme=green] .formula-tile-list{background:var(--bg-raised)}:root[data-theme=purple] .formula-tile-button,:root[data-theme=purple] .formula-tile-button:nth-child(4n+1),:root[data-theme=purple] .formula-tile-button:nth-child(4n+2),:root[data-theme=purple] .formula-tile-button:nth-child(4n+3),:root[data-theme=green] .formula-tile-button,:root[data-theme=green] .formula-tile-button:nth-child(4n+1),:root[data-theme=green] .formula-tile-button:nth-child(4n+2),:root[data-theme=green] .formula-tile-button:nth-child(4n+3),:root[data-theme-palette] .formula-tile-button,:root[data-theme-palette] .formula-tile-button:nth-child(4n+1),:root[data-theme-palette] .formula-tile-button:nth-child(4n+2),:root[data-theme-palette] .formula-tile-button:nth-child(4n+3){border-color:var(--tile-border);background:var(--tile-bg);color:var(--tile-text)}:root[data-theme=purple] .formula-tile-button:hover,:root[data-theme=purple] .formula-tile-button:focus-visible,:root[data-theme=green] .formula-tile-button:hover,:root[data-theme=green] .formula-tile-button:focus-visible,:root[data-theme-palette] .formula-tile-button:hover,:root[data-theme-palette] .formula-tile-button:focus-visible{border-color:var(--tile-border-hover);background:var(--tile-bg-hover)}.classic-tile-toolbar{min-width:0;border-right:0;border-left:1px solid var(--border)}.classic-tile-expand-button{position:absolute;top:calc(var(--panel-header-height, 48px) + 8px);right:8px;z-index:45;width:34px;min-width:34px;height:34px;display:grid;place-items:center;padding:0;border:1px solid var(--border-strong);border-radius:8px;background:color-mix(in srgb,var(--surface) 94%,transparent);color:var(--accent);box-shadow:var(--shadow-sm);cursor:pointer;backdrop-filter:blur(8px)}.classic-tile-expand-button:hover,.classic-tile-expand-button:focus-visible{border-color:var(--accent-border);background:var(--accent-soft);outline:none}.classic-tile-toolbar .formula-tiles-panel{grid-row:1;width:100%;height:100%;contain:inline-size}.classic-tile-toolbar .formula-tile-list{grid-row:3;scrollbar-gutter:stable}.formula-toolbar.is-horizontal{width:100%;height:100%;grid-template-rows:36px minmax(0,1fr);border:0;background:var(--bg-elevated)}.formula-toolbar.is-horizontal .toolbar-tabs{min-width:0;display:flex;flex-wrap:nowrap;align-items:center;gap:4px;padding:3px 8px;overflow-x:auto;overflow-y:hidden;border-bottom:1px solid var(--border);scrollbar-width:none}.formula-toolbar.is-horizontal .toolbar-tabs::-webkit-scrollbar,.formula-toolbar.is-horizontal .template-strip::-webkit-scrollbar{display:none}.formula-toolbar.is-horizontal .toolbar-tab{position:relative;min-width:78px;height:28px;flex:0 0 auto;padding-inline:10px;border-radius:3px;color:var(--text-muted);background:color-mix(in srgb,var(--surface) 82%,var(--toolbar-category-tint, var(--toolbar-category-common)) 18%)}.formula-toolbar.is-horizontal .toolbar-tab:hover{background:color-mix(in srgb,var(--surface-hover) 68%,var(--toolbar-category-tint, var(--toolbar-category-common)) 32%)}.formula-toolbar.is-horizontal .toolbar-tab.is-active{background:color-mix(in srgb,var(--surface) 58%,var(--toolbar-category-tint, var(--toolbar-category-common)) 42%);color:var(--text);box-shadow:inset 0 -2px 0 var(--accent)}.formula-toolbar.is-horizontal .template-strip{min-width:0;min-height:0;display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:var(--formula-toolbar-button-size, 52px);grid-template-rows:repeat(var(--toolbar-row-count, 3),minmax(max(30px,calc(var(--formula-toolbar-button-size, 52px) - 8px)),1fr));align-items:stretch;align-content:stretch;gap:0;padding:4px 8px 2px;overflow-x:auto;overflow-y:hidden}.formula-toolbar.is-horizontal .template-button{width:100%;min-width:0;height:100%;min-height:0;padding:var(--formula-toolbar-button-padding, 2px)}.formula-toolbar.is-horizontal .template-button .math-preview{font-size:clamp(16px,calc(var(--formula-toolbar-button-size, 52px) * .46),32px)}.formula-toolbar.is-horizontal .template-strip.is-continuous-categories{display:flex;align-items:stretch;align-content:stretch;gap:14px;padding:4px 8px;scrollbar-width:none;scroll-behavior:auto;overscroll-behavior-inline:contain;contain:layout paint style;transform:translateZ(0);backface-visibility:hidden;isolation:isolate}.formula-toolbar.is-horizontal .toolbar-category-section{--toolbar-category-tint: var(--toolbar-category-common);position:relative;min-width:max-content;min-height:0;flex:0 0 auto;display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:var(--formula-toolbar-button-size, 52px);grid-template-rows:repeat(var(--toolbar-row-count, 3),minmax(max(30px,calc(var(--formula-toolbar-button-size, 52px) - 8px)),1fr));align-items:stretch;align-content:stretch;gap:0;contain:paint 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