:root {
  /* Color HSLs
    A theme comprised of a primary, neutral, warning, danger, info, and notice colors.
  */

  /* Basic Colors */

  /**
  * @tokens Basic Colors
  * @presenter Color
  */
  --op-color-white: hsl(0deg 100% 100%);
  --op-color-black: hsl(0deg 0% 0%);

  /**
  * @tokens Primary Colors
  * @presenter Color
  */
  --op-color-primary-h: 216;
  --op-color-primary-s: 58%;
  --op-color-primary-l: 48%;

  /**
  * @tokens Neutral Colors
  * @presenter Color
  */
  --op-color-neutral-h: var(--op-color-primary-h);
  --op-color-neutral-s: 4%;
  --op-color-neutral-l: var(--op-color-primary-l);

  /**
  * @tokens Alerts Warning Colors
  * @presenter Color
  */
  --op-color-alerts-warning-h: 47;
  --op-color-alerts-warning-s: 100%;
  --op-color-alerts-warning-l: 61%;

  /**
  * @tokens Alerts Danger Colors
  * @presenter Color
  */
  --op-color-alerts-danger-h: 0;
  --op-color-alerts-danger-s: 99%;
  --op-color-alerts-danger-l: 76%;

  /**
  * @tokens Alerts Info Colors
  * @presenter Color
  */
  --op-color-alerts-info-h: 216;
  --op-color-alerts-info-s: 58%;
  --op-color-alerts-info-l: 48%;

  /**
  * @tokens Alerts Notice Colors
  * @presenter Color
  */
  --op-color-alerts-notice-h: 130;
  --op-color-alerts-notice-s: 61%;
  --op-color-alerts-notice-l: 64%;

  /**
  * @tokens Opacities
  * @presenter Opacity
  */
  --op-opacity-none: 0;
  --op-opacity-overlay: 0.2;
  --op-opacity-disabled: 0.4;
  --op-opacity-half: 0.5;
  --op-opacity-full: 1;

  /*
    Breakpoints
    CSS does not support using variables within @media or @container queries. Environment variables are drafted but likely to not be implemented soon.
    https://drafts.csswg.org/css-env-1/
    https://bholmes.dev/blog/alternative-to-css-variable-media-queries/

    Here is a list of breakpoints used throughout Optics:
  */

  /**
  * @tokens Breakpoints
  * @presenter Spacing
  */
  --op-breakpoint-x-small: 512px; /* vertical phone */
  --op-breakpoint-small: 768px; /* vertical ipad */
  --op-breakpoint-medium: 1024px; /* landscape ipad */
  --op-breakpoint-large: 1280px; /* small laptop */
  --op-breakpoint-x-large: 1440px; /* medium laptop */

  /* Border */

  /**
  * @tokens Border Radius
  * @presenter BorderRadius
  */
  --op-radius-small: 2px;
  --op-radius-medium: 4px;
  --op-radius-large: 8px;
  --op-radius-x-large: 12px;
  --op-radius-2x-large: 16px;
  --op-radius-circle: 50%;
  --op-radius-pill: 9999px;

  /**
  * @tokens Border Width
  * @presenter Spacing
  */
  --op-border-width: 1px;
  --op-border-width-large: 2px;
  --op-border-width-x-large: 4px;

  /**
  * @tokens Border Color
  * @presenter Color
  */
  --op-color-border: var(--op-color-neutral-plus-five);

  /* E.G. box-shadow: var(--op-border-top) var(--op-color-border); */

  /**
  * @tokens Border Shadow
  * @presenter Shadow
  */
  --op-border-none: 0 0 0 0;
  --op-border-all: 0 0 0 var(--op-border-width);
  --op-border-top: 0 calc(-1 * var(--op-border-width)) 0 0;
  --op-border-right: var(--op-border-width) 0 0 0;
  --op-border-bottom: 0 var(--op-border-width) 0 0;
  --op-border-left: calc(-1 * var(--op-border-width)) 0 0 0;
  --op-border-y: var(--op-border-top) var(--op-color-border), var(--op-border-bottom) var(--op-color-border);
  --op-border-x: var(--op-border-left) var(--op-color-border), var(--op-border-right) var(--op-color-border);

  /* Font */

  /**
  * @tokens Font Scale
  * @presenter FontSize
  */
  --op-font-scale-unit: 1rem; /* 10px; */
  --op-font-2x-small: calc(var(--op-font-scale-unit) * 1); /* 10px */
  --op-font-x-small: calc(var(--op-font-scale-unit) * 1.2); /* 12px */
  --op-font-small: calc(var(--op-font-scale-unit) * 1.4); /* 14px */
  --op-font-medium: calc(var(--op-font-scale-unit) * 1.6); /* 16px */
  --op-font-large: calc(var(--op-font-scale-unit) * 1.8); /* 18px */
  --op-font-x-large: calc(var(--op-font-scale-unit) * 2); /* 20px */
  --op-font-2x-large: calc(var(--op-font-scale-unit) * 2.4); /* 24px */
  --op-font-3x-large: calc(var(--op-font-scale-unit) * 2.8); /* 28px */
  --op-font-4x-large: calc(var(--op-font-scale-unit) * 3.2); /* 32px */
  --op-font-5x-large: calc(var(--op-font-scale-unit) * 3.6); /* 36px */
  --op-font-6x-large: calc(var(--op-font-scale-unit) * 4.8); /* 48px */

  /**
  * @tokens Font Weight
  * @presenter FontWeight
  */
  --op-font-weight-thin: 100;
  --op-font-weight-extra-light: 200;
  --op-font-weight-light: 300;
  --op-font-weight-normal: 400;
  --op-font-weight-medium: 500;
  --op-font-weight-semi-bold: 600;
  --op-font-weight-bold: 700;
  --op-font-weight-extra-bold: 800;
  --op-font-weight-black: 900;

  /**
  * @tokens Font Family
  * @presenter FontFamily
  */
  --op-font-family: 'Noto Sans', sans-serif;
  --op-font-family-alt: 'Noto Serif', serif;

  /* Text */

  /**
  * @tokens Line Height
  * @presenter LineHeight
  */
  --op-line-height-none: 0;
  --op-line-height-densest: 1;
  --op-line-height-denser: 1.15;
  --op-line-height-dense: 1.3;
  --op-line-height-base: 1.5;
  --op-line-height-loose: 1.6;
  --op-line-height-looser: 1.7;
  --op-line-height-loosest: 1.8;

  /**
  * @tokens Letter Spacing
  * @presenter LetterSpacing
  */
  --op-letter-spacing-navigation: 0.01rem;
  --op-letter-spacing-label: 0.04rem;

  /* Transitions and Animations */

  /**
  * @tokens Transition
  */
  --op-transition-accordion: rotate 120ms ease-in;
  --op-transition-accordion-content: height 300ms ease, content-visibility 300ms ease allow-discrete;
  --op-transition-input: all 120ms ease-in;
  --op-transition-sidebar: all 200ms ease-in-out;
  --op-transition-modal: all 300ms ease-in;
  --op-transition-panel: right 400ms ease-in;
  --op-transition-tooltip: all 300ms ease-in 300ms;

  /**
  * @tokens Animation
  * @presenter Animation
  */
  --op-animation-flash: rm-slide-in-out-flash 5s normal forwards;

  /* Encoded Images */

  /**
  * @tokens Encoded Images
  */
  --op-encoded-images-dropdown-arrow-width: calc(
    1.2 * var(--op-space-scale-unit)
  ); /* 12px No way to string interpolate */

  --op-encoded-images-dropdown-arrow: url('data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iMTIiIGhlaWdodD0iOSIgdmlld0JveD0iMCAwIDEyIDkiIGZpbGw9Im5vbmUiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyI+CjxwYXRoIGQ9Ik02IDguMzc1MDFMMCAyLjM3NTAxTDEuNCAwLjk3NTAwNkw2IDUuNTc1MDFMMTAuNiAwLjk3NTAwNkwxMiAyLjM3NTAxTDYgOC4zNzUwMVoiIGZpbGw9IiMwQTBBMEIiLz4KPC9zdmc+Cg==');

  /* Spacing */

  /**
  * @tokens Size Scale
  * @presenter Spacing
  */
  --op-size-unit: 0.4rem; /* 4px */

  /**
  * @tokens Space Scale
  * @presenter Spacing
  */
  --op-space-scale-unit: 1rem; /* 10px; */
  --op-space-3x-small: calc(var(--op-space-scale-unit) * 0.2); /* 2px */
  --op-space-2x-small: calc(var(--op-space-scale-unit) * 0.4); /* 4px */
  --op-space-x-small: calc(var(--op-space-scale-unit) * 0.8); /* 8px */
  --op-space-small: calc(var(--op-space-scale-unit) * 1.2); /* 12px */
  --op-space-medium: calc(var(--op-space-scale-unit) * 1.6); /* 16px */
  --op-space-large: calc(var(--op-space-scale-unit) * 2); /* 20px */
  --op-space-x-large: calc(var(--op-space-scale-unit) * 2.4); /* 24px */
  --op-space-2x-large: calc(var(--op-space-scale-unit) * 2.8); /* 28px */
  --op-space-3x-large: calc(var(--op-space-scale-unit) * 4); /* 40px */
  --op-space-4x-large: calc(var(--op-space-scale-unit) * 8); /* 80px */

  /* Shadows */

  /**
  * @tokens Shadows
  * @presenter Shadow
  */
  --op-shadow-x-small: 0 1px 2px hsl(0deg 0% 0% / 3%), 0 1px 3px hsl(0deg 0% 0% / 15%);
  --op-shadow-small: 0 1px 2px hsl(0deg 0% 0% / 3%), 0 2px 6px hsl(0deg 0% 0% / 15%);
  --op-shadow-medium: 0 4px 8px hsl(0deg 0% 0% / 15%), 0 1px 3px hsl(0deg 0% 0% / 3%);
  --op-shadow-large: 0 6px 10px hsl(0deg 0% 0% / 15%), 0 2px 3px hsl(0deg 0% 0% / 3%);
  --op-shadow-x-large: 0 8px 12px hsl(0deg 0% 0% / 15%), 0 4px 4px hsl(0deg 0% 0% / 3%);

  /* Z Index */

  /**
  * @tokens Z-Index
  */
  --op-z-index-header: 500;
  --op-z-index-footer: 500;
  --op-z-index-sidebar: 700;
  --op-z-index-dialog: 800;
  --op-z-index-dialog-backdrop: 801;
  --op-z-index-dialog-content: 802;
  --op-z-index-dropdown: 900;
  --op-z-index-alert-group: 950;
  --op-z-index-tooltip: 1000;

  /* Inputs */

  /*
    This should follow multiples of 4
    https: //uxdesign.cc/baseline-grids-design-systems-ae23b5af8cec See example 8
  */

  /**
  * @tokens Input Heights
  * @presenter Spacing
  */
  --op-input-height-small: 2.8rem; /* 28px */
  --op-input-height-medium: 3.6rem; /* 36px */
  --op-input-height-large: 4rem; /* 40px */
  --op-input-height-x-large: 8.4rem; /* 84px */

  /**
  * @tokens Input Focus
  * @presenter Shadow
  */
  --op-input-inner-focus: inset 0 0 0 var(--op-border-width-large);
  --op-input-outer-focus: 0 0 0 var(--op-border-width-x-large);
  --op-input-focus-primary: var(--op-input-inner-focus) var(--op-color-primary-plus-two),
    var(--op-input-outer-focus) var(--op-color-primary-plus-five);
  --op-input-focus-neutral: var(--op-input-inner-focus) var(--op-color-neutral-plus-two),
    var(--op-input-outer-focus) var(--op-color-neutral-plus-five);
  --op-input-focus-danger: var(--op-input-inner-focus) var(--op-color-alerts-danger-plus-two),
    var(--op-input-outer-focus) var(--op-color-alerts-danger-plus-five);
  --op-input-focus-warning: var(--op-input-inner-focus) var(--op-color-alerts-warning-plus-two),
    var(--op-input-outer-focus) var(--op-color-alerts-warning-plus-five);
  --op-input-focus-info: var(--op-input-inner-focus) var(--op-color-alerts-info-plus-two),
    var(--op-input-outer-focus) var(--op-color-alerts-info-plus-five);
  --op-input-focus-notice: var(--op-input-inner-focus) var(--op-color-alerts-notice-plus-two),
    var(--op-input-outer-focus) var(--op-color-alerts-notice-plus-five);
}

/* Animations */
@keyframes rm-slide-in-out-flash {
  /*
    If an duration of 5s is set:
    Start off the Screen
  */
  0% {
    right: -100%;
  }

  /* Animate onto the screen for 0.5s */
  10% {
    right: var(--op-space-large);
  }

  /* Stay on the screen for 3s */
  70% {
    right: var(--op-space-large);
  }

  /* Animate off the screen for 1.5s */
  100% {
    right: -100%;
  }
}