1/*----------------------------------------------------------------------------- 2| Copyright (c) Jupyter Development Team. 3| Distributed under the terms of the Modified BSD License. 4|----------------------------------------------------------------------------*/ 5 6/* 7The following CSS variables define the main, public API for styling JupyterLab. 8These variables should be used by all plugins wherever possible. In other 9words, plugins should not define custom colors, sizes, etc unless absolutely 10necessary. This enables users to change the visual theme of JupyterLab 11by changing these variables. 12 13Many variables appear in an ordered sequence (0,1,2,3). These sequences 14are designed to work well together, so for example, `--jp-border-color1` should 15be used with `--jp-layout-color1`. The numbers have the following meanings: 16 17* 0: super-primary, reserved for special emphasis 18* 1: primary, most important under normal situations 19* 2: secondary, next most important under normal situations 20* 3: tertiary, next most important under normal situations 21 22Throughout JupyterLab, we are mostly following principles from Google's 23Material Design when selecting colors. We are not, however, following 24all of MD as it is not optimized for dense, information rich UIs. 25*/ 26 27:root { 28 /* Elevation 29 * 30 * We style box-shadows using Material Design's idea of elevation. These particular numbers are taken from here: 31 * 32 * https://github.com/material-components/material-components-web 33 * https://material-components-web.appspot.com/elevation.html 34 */ 35 36 /* The dark theme shadows need a bit of work, but this will probably also require work on the core layout 37 * colors used in the theme as well. */ 38 --jp-shadow-base-lightness: 32; 39 --jp-shadow-umbra-color: rgba( 40 var(--jp-shadow-base-lightness), 41 var(--jp-shadow-base-lightness), 42 var(--jp-shadow-base-lightness), 43 0.2 44 ); 45 --jp-shadow-penumbra-color: rgba( 46 var(--jp-shadow-base-lightness), 47 var(--jp-shadow-base-lightness), 48 var(--jp-shadow-base-lightness), 49 0.14 50 ); 51 --jp-shadow-ambient-color: rgba( 52 var(--jp-shadow-base-lightness), 53 var(--jp-shadow-base-lightness), 54 var(--jp-shadow-base-lightness), 55 0.12 56 ); 57 --jp-elevation-z0: none; 58 --jp-elevation-z1: 0px 2px 1px -1px var(--jp-shadow-umbra-color), 59 0px 1px 1px 0px var(--jp-shadow-penumbra-color), 60 0px 1px 3px 0px var(--jp-shadow-ambient-color); 61 --jp-elevation-z2: 0px 3px 1px -2px var(--jp-shadow-umbra-color), 62 0px 2px 2px 0px var(--jp-shadow-penumbra-color), 63 0px 1px 5px 0px var(--jp-shadow-ambient-color); 64 --jp-elevation-z4: 0px 2px 4px -1px var(--jp-shadow-umbra-color), 65 0px 4px 5px 0px var(--jp-shadow-penumbra-color), 66 0px 1px 10px 0px var(--jp-shadow-ambient-color); 67 --jp-elevation-z6: 0px 3px 5px -1px var(--jp-shadow-umbra-color), 68 0px 6px 10px 0px var(--jp-shadow-penumbra-color), 69 0px 1px 18px 0px var(--jp-shadow-ambient-color); 70 --jp-elevation-z8: 0px 5px 5px -3px var(--jp-shadow-umbra-color), 71 0px 8px 10px 1px var(--jp-shadow-penumbra-color), 72 0px 3px 14px 2px var(--jp-shadow-ambient-color); 73 --jp-elevation-z12: 0px 7px 8px -4px var(--jp-shadow-umbra-color), 74 0px 12px 17px 2px var(--jp-shadow-penumbra-color), 75 0px 5px 22px 4px var(--jp-shadow-ambient-color); 76 --jp-elevation-z16: 0px 8px 10px -5px var(--jp-shadow-umbra-color), 77 0px 16px 24px 2px var(--jp-shadow-penumbra-color), 78 0px 6px 30px 5px var(--jp-shadow-ambient-color); 79 --jp-elevation-z20: 0px 10px 13px -6px var(--jp-shadow-umbra-color), 80 0px 20px 31px 3px var(--jp-shadow-penumbra-color), 81 0px 8px 38px 7px var(--jp-shadow-ambient-color); 82 --jp-elevation-z24: 0px 11px 15px -7px var(--jp-shadow-umbra-color), 83 0px 24px 38px 3px var(--jp-shadow-penumbra-color), 84 0px 9px 46px 8px var(--jp-shadow-ambient-color); 85 86 /* Borders 87 * 88 * The following variables, specify the visual styling of borders in JupyterLab. 89 */ 90 91 --jp-border-width: 1px; 92 --jp-border-color0: var(--md-grey-700); 93 --jp-border-color1: var(--md-grey-700); 94 --jp-border-color2: var(--md-grey-800); 95 --jp-border-color3: var(--md-grey-900); 96 --jp-border-radius: 2px; 97 98 /* UI Fonts 99 * 100 * The UI font CSS variables are used for the typography all of the JupyterLab 101 * user interface elements that are not directly user generated content. 102 * 103 * The font sizing here is done assuming that the body font size of --jp-ui-font-size1 104 * is applied to a parent element. When children elements, such as headings, are sized 105 * in em all things will be computed relative to that body size. 106 */ 107 108 --jp-ui-font-scale-factor: 1.2; 109 --jp-ui-font-size0: 0.83333em; 110 --jp-ui-font-size1: 13px; /* Base font size */ 111 --jp-ui-font-size2: 1.2em; 112 --jp-ui-font-size3: 1.44em; 113 114 --jp-ui-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, 115 Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol'; 116 117 /* 118 * Use these font colors against the corresponding main layout colors. 119 * In a light theme, these go from dark to light. 120 */ 121 122 /* Defaults use Material Design specification */ 123 --jp-ui-font-color0: rgba(255, 255, 255, 1); 124 --jp-ui-font-color1: rgba(255, 255, 255, 0.87); 125 --jp-ui-font-color2: rgba(255, 255, 255, 0.54); 126 --jp-ui-font-color3: rgba(255, 255, 255, 0.38); 127 128 /* 129 * Use these against the brand/accent/warn/error colors. 130 * These will typically go from light to darker, in both a dark and light theme. 131 */ 132 133 --jp-ui-inverse-font-color0: rgba(0, 0, 0, 1); 134 --jp-ui-inverse-font-color1: rgba(0, 0, 0, 0.8); 135 --jp-ui-inverse-font-color2: rgba(0, 0, 0, 0.5); 136 --jp-ui-inverse-font-color3: rgba(0, 0, 0, 0.3); 137 138 /* Content Fonts 139 * 140 * Content font variables are used for typography of user generated content. 141 * 142 * The font sizing here is done assuming that the body font size of --jp-content-font-size1 143 * is applied to a parent element. When children elements, such as headings, are sized 144 * in em all things will be computed relative to that body size. 145 */ 146 147 --jp-content-line-height: 1.6; 148 --jp-content-font-scale-factor: 1.2; 149 --jp-content-font-size0: 0.83333em; 150 --jp-content-font-size1: 14px; /* Base font size */ 151 --jp-content-font-size2: 1.2em; 152 --jp-content-font-size3: 1.44em; 153 --jp-content-font-size4: 1.728em; 154 --jp-content-font-size5: 2.0736em; 155 156 /* This gives a magnification of about 125% in presentation mode over normal. */ 157 --jp-content-presentation-font-size1: 17px; 158 159 --jp-content-heading-line-height: 1; 160 --jp-content-heading-margin-top: 1.2em; 161 --jp-content-heading-margin-bottom: 0.8em; 162 --jp-content-heading-font-weight: 500; 163 164 /* Defaults use Material Design specification */ 165 --jp-content-font-color0: rgba(255, 255, 255, 1); 166 --jp-content-font-color1: rgba(255, 255, 255, 1); 167 --jp-content-font-color2: rgba(255, 255, 255, 0.7); 168 --jp-content-font-color3: rgba(255, 255, 255, 0.5); 169 170 --jp-content-link-color: var(--md-blue-300); 171 172 --jp-content-font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 173 Helvetica, Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 174 'Segoe UI Symbol'; 175 176 /* 177 * Code Fonts 178 * 179 * Code font variables are used for typography of code and other monospaces content. 180 */ 181 182 --jp-code-font-size: 13px; 183 --jp-code-line-height: 1.3077; /* 17px for 13px base */ 184 --jp-code-padding: 5px; /* 5px for 13px base, codemirror highlighting needs integer px value */ 185 --jp-code-font-family-default: Menlo, Consolas, 'DejaVu Sans Mono', monospace; 186 --jp-code-font-family: var(--jp-code-font-family-default); 187 188 /* This gives a magnification of about 125% in presentation mode over normal. */ 189 --jp-code-presentation-font-size: 16px; 190 191 /* may need to tweak cursor width if you change font size */ 192 --jp-code-cursor-width0: 1.4px; 193 --jp-code-cursor-width1: 2px; 194 --jp-code-cursor-width2: 4px; 195 196 /* Layout 197 * 198 * The following are the main layout colors use in JupyterLab. In a light 199 * theme these would go from light to dark. 200 */ 201 202 --jp-layout-color0: #111111; 203 --jp-layout-color1: var(--md-grey-900); 204 --jp-layout-color2: var(--md-grey-800); 205 --jp-layout-color3: var(--md-grey-700); 206 --jp-layout-color4: var(--md-grey-600); 207 208 /* Inverse Layout 209 * 210 * The following are the inverse layout colors use in JupyterLab. In a light 211 * theme these would go from dark to light. 212 */ 213 214 --jp-inverse-layout-color0: white; 215 --jp-inverse-layout-color1: white; 216 --jp-inverse-layout-color2: var(--md-grey-200); 217 --jp-inverse-layout-color3: var(--md-grey-400); 218 --jp-inverse-layout-color4: var(--md-grey-600); 219 220 /* Brand/accent */ 221 222 --jp-brand-color0: var(--md-blue-700); 223 --jp-brand-color1: var(--md-blue-500); 224 --jp-brand-color2: var(--md-blue-300); 225 --jp-brand-color3: var(--md-blue-100); 226 --jp-brand-color4: var(--md-blue-50); 227 228 --jp-accent-color0: var(--md-green-700); 229 --jp-accent-color1: var(--md-green-500); 230 --jp-accent-color2: var(--md-green-300); 231 --jp-accent-color3: var(--md-green-100); 232 233 /* State colors (warn, error, success, info) */ 234 235 --jp-warn-color0: var(--md-orange-700); 236 --jp-warn-color1: var(--md-orange-500); 237 --jp-warn-color2: var(--md-orange-300); 238 --jp-warn-color3: var(--md-orange-100); 239 240 --jp-error-color0: var(--md-red-700); 241 --jp-error-color1: var(--md-red-500); 242 --jp-error-color2: var(--md-red-300); 243 --jp-error-color3: var(--md-red-100); 244 245 --jp-success-color0: var(--md-green-700); 246 --jp-success-color1: var(--md-green-500); 247 --jp-success-color2: var(--md-green-300); 248 --jp-success-color3: var(--md-green-100); 249 250 --jp-info-color0: var(--md-cyan-700); 251 --jp-info-color1: var(--md-cyan-500); 252 --jp-info-color2: var(--md-cyan-300); 253 --jp-info-color3: var(--md-cyan-100); 254 255 /* Cell specific styles */ 256 257 --jp-cell-padding: 5px; 258 259 --jp-cell-collapser-width: 8px; 260 --jp-cell-collapser-min-height: 20px; 261 --jp-cell-collapser-not-active-hover-opacity: 0.6; 262 263 --jp-cell-editor-background: var(--jp-layout-color1); 264 --jp-cell-editor-border-color: var(--md-grey-700); 265 --jp-cell-editor-box-shadow: inset 0 0 2px var(--md-blue-300); 266 --jp-cell-editor-active-background: var(--jp-layout-color0); 267 --jp-cell-editor-active-border-color: var(--jp-brand-color1); 268 269 --jp-cell-prompt-width: 64px; 270 --jp-cell-prompt-font-family: var(--jp-code-font-family-default); 271 --jp-cell-prompt-letter-spacing: 0px; 272 --jp-cell-prompt-opacity: 1; 273 --jp-cell-prompt-not-active-opacity: 1; 274 --jp-cell-prompt-not-active-font-color: var(--md-grey-300); 275 276 /* A custom blend of MD grey and blue 600 277 * See https://meyerweb.com/eric/tools/color-blend/#546E7A:1E88E5:5:hex */ 278 --jp-cell-inprompt-font-color: #307fc1; 279 /* A custom blend of MD grey and orange 600 280 * https://meyerweb.com/eric/tools/color-blend/#546E7A:F4511E:5:hex */ 281 --jp-cell-outprompt-font-color: #bf5b3d; 282 283 /* Notebook specific styles */ 284 285 --jp-notebook-padding: 10px; 286 --jp-notebook-select-background: var(--jp-layout-color1); 287 --jp-notebook-multiselected-color: rgba(33, 150, 243, 0.24); 288 289 /* The scroll padding is calculated to fill enough space at the bottom of the 290 notebook to show one single-line cell (with appropriate padding) at the top 291 when the notebook is scrolled all the way to the bottom. We also subtract one 292 pixel so that no scrollbar appears if we have just one single-line cell in the 293 notebook. This padding is to enable a 'scroll past end' feature in a notebook. 294 */ 295 --jp-notebook-scroll-padding: calc( 296 100% - var(--jp-code-font-size) * var(--jp-code-line-height) - 297 var(--jp-code-padding) - var(--jp-cell-padding) - 1px 298 ); 299 300 /* Rendermime styles */ 301 302 --jp-rendermime-error-background: rgba(244, 67, 54, 0.28); 303 --jp-rendermime-table-row-background: var(--md-grey-900); 304 --jp-rendermime-table-row-hover-background: rgba(3, 169, 244, 0.2); 305 306 /* Dialog specific styles */ 307 308 --jp-dialog-background: rgba(0, 0, 0, 0.6); 309 310 /* Console specific styles */ 311 312 --jp-console-padding: 10px; 313 314 /* Toolbar specific styles */ 315 316 --jp-toolbar-border-color: var(--jp-border-color2); 317 --jp-toolbar-micro-height: 8px; 318 --jp-toolbar-background: var(--jp-layout-color1); 319 --jp-toolbar-box-shadow: 0px 0px 2px 0px rgba(0, 0, 0, 0.8); 320 --jp-toolbar-header-margin: 4px 4px 0px 4px; 321 --jp-toolbar-active-background: var(--jp-layout-color0); 322 323 /* Statusbar specific styles */ 324 325 --jp-statusbar-height: 24px; 326 327 /* Input field styles */ 328 329 --jp-input-box-shadow: inset 0 0 2px var(--md-blue-300); 330 --jp-input-active-background: var(--jp-layout-color0); 331 --jp-input-hover-background: var(--jp-layout-color2); 332 --jp-input-background: var(--md-grey-800); 333 --jp-input-border-color: var(--jp-border-color1); 334 --jp-input-active-border-color: var(--jp-brand-color1); 335 --jp-input-active-box-shadow-color: rgba(19, 124, 189, 0.3); 336 337 /* General editor styles */ 338 339 --jp-editor-selected-background: var(--jp-layout-color2); 340 --jp-editor-selected-focused-background: rgba(33, 150, 243, 0.24); 341 --jp-editor-cursor-color: var(--jp-ui-font-color0); 342 343 /* Code mirror specific styles */ 344 345 --jp-mirror-editor-keyword-color: var(--md-green-500); 346 --jp-mirror-editor-atom-color: var(--md-blue-300); 347 --jp-mirror-editor-number-color: var(--md-green-400); 348 --jp-mirror-editor-def-color: var(--md-blue-600); 349 --jp-mirror-editor-variable-color: var(--md-grey-300); 350 --jp-mirror-editor-variable-2-color: var(--md-blue-400); 351 --jp-mirror-editor-variable-3-color: var(--md-green-600); 352 --jp-mirror-editor-punctuation-color: var(--md-blue-400); 353 --jp-mirror-editor-property-color: var(--md-blue-400); 354 --jp-mirror-editor-operator-color: #aa22ff; 355 --jp-mirror-editor-comment-color: #408080; 356 --jp-mirror-editor-string-color: #ff7070; 357 --jp-mirror-editor-string-2-color: var(--md-purple-300); 358 --jp-mirror-editor-meta-color: #aa22ff; 359 --jp-mirror-editor-qualifier-color: #555; 360 --jp-mirror-editor-builtin-color: var(--md-green-600); 361 --jp-mirror-editor-bracket-color: #997; 362 --jp-mirror-editor-tag-color: var(--md-green-700); 363 --jp-mirror-editor-attribute-color: var(--md-blue-700); 364 --jp-mirror-editor-header-color: var(--md-blue-500); 365 --jp-mirror-editor-quote-color: var(--md-green-300); 366 --jp-mirror-editor-link-color: var(--md-blue-700); 367 --jp-mirror-editor-error-color: #f00; 368 --jp-mirror-editor-hr-color: #999; 369 370 /* Vega extension styles */ 371 372 --jp-vega-background: var(--md-grey-400); 373 374 /* Sidebar-related styles */ 375 376 --jp-sidebar-min-width: 250px; 377 378 /* Search-related styles */ 379 380 --jp-search-toggle-off-opacity: 0.6; 381 --jp-search-toggle-hover-opacity: 0.8; 382 --jp-search-toggle-on-opacity: 1; 383 --jp-search-selected-match-background-color: rgb(255, 225, 0); 384 --jp-search-selected-match-color: black; 385 --jp-search-unselected-match-background-color: var( 386 --jp-inverse-layout-color0 387 ); 388 --jp-search-unselected-match-color: var(--jp-ui-inverse-font-color0); 389 390 /* scrollbar related styles. Supports every browser except Edge. */ 391 392 /* colors based on JetBrain's Darcula theme */ 393 394 --jp-scrollbar-background-color: #3f4244; 395 --jp-scrollbar-thumb-color: 88, 96, 97; /* need to specify thumb color as an RGB triplet */ 396 397 --jp-scrollbar-endpad: 3px; /* the minimum gap between the thumb and the ends of a scrollbar */ 398 399 /* hacks for setting the thumb shape. These do nothing in Firefox */ 400 401 --jp-scrollbar-thumb-margin: 3.5px; /* the space in between the sides of the thumb and the track */ 402 --jp-scrollbar-thumb-radius: 9px; /* set to a large-ish value for rounded endcaps on the thumb */ 403 404 /* Icon colors that work well with light or dark backgrounds */ 405 --jp-icon-contrast-color0: var(--md-purple-600); 406 --jp-icon-contrast-color1: var(--md-green-600); 407 --jp-icon-contrast-color2: var(--md-pink-600); 408 --jp-icon-contrast-color3: var(--md-blue-600); 409} 410