/**
 * Colors
 */

/* Brand colors */
@dls-color-brand: #0052cc;
@dls-color-brand-0: #fff;
@dls-color-brand-1: dls-shade(@dls-color-brand, 1);
@dls-color-brand-2: dls-shade(@dls-color-brand, 2);
@dls-color-brand-3: dls-shade(@dls-color-brand, 3);
@dls-color-brand-4: dls-shade(@dls-color-brand, 4);
@dls-color-brand-5: dls-shade(@dls-color-brand, 5);
@dls-color-brand-6: dls-shade(@dls-color-brand, 6);
@dls-color-brand-7: dls-shade(@dls-color-brand, 7);
@dls-color-brand-8: dls-shade(@dls-color-brand, 8);
@dls-color-brand-9: dls-shade(@dls-color-brand, 9);
@dls-color-brand-10: dls-shade(@dls-color-brand, 10);
@dls-color-brand-11: #000;

/* contextual colors */
@dls-color-info: dls-contextual(@dls-color-brand, info);
@dls-color-info-0: #fff;
@dls-color-info-1: dls-shade(@dls-color-info, 1);
@dls-color-info-2: dls-shade(@dls-color-info, 2);
@dls-color-info-3: dls-shade(@dls-color-info, 3);
@dls-color-info-4: dls-shade(@dls-color-info, 4);
@dls-color-info-5: dls-shade(@dls-color-info, 5);
@dls-color-info-6: dls-shade(@dls-color-info, 6);
@dls-color-info-7: dls-shade(@dls-color-info, 7);
@dls-color-info-8: dls-shade(@dls-color-info, 8);
@dls-color-info-9: dls-shade(@dls-color-info, 9);
@dls-color-info-10: dls-shade(@dls-color-info, 10);
@dls-color-info-11: #000;

@dls-color-success: dls-contextual(@dls-color-brand, success);
@dls-color-success-0: #fff;
@dls-color-success-1: dls-shade(@dls-color-success, 1);
@dls-color-success-2: dls-shade(@dls-color-success, 2);
@dls-color-success-3: dls-shade(@dls-color-success, 3);
@dls-color-success-4: dls-shade(@dls-color-success, 4);
@dls-color-success-5: dls-shade(@dls-color-success, 5);
@dls-color-success-6: dls-shade(@dls-color-success, 6);
@dls-color-success-7: dls-shade(@dls-color-success, 7);
@dls-color-success-8: dls-shade(@dls-color-success, 8);
@dls-color-success-9: dls-shade(@dls-color-success, 9);
@dls-color-success-10: dls-shade(@dls-color-success, 10);
@dls-color-success-11: #000;

@dls-color-warning: dls-contextual(@dls-color-brand, warning);
@dls-color-warning-0: #fff;
@dls-color-warning-1: dls-shade(@dls-color-warning, 1);
@dls-color-warning-2: dls-shade(@dls-color-warning, 2);
@dls-color-warning-3: dls-shade(@dls-color-warning, 3);
@dls-color-warning-4: dls-shade(@dls-color-warning, 4);
@dls-color-warning-5: dls-shade(@dls-color-warning, 5);
@dls-color-warning-6: dls-shade(@dls-color-warning, 6);
@dls-color-warning-7: dls-shade(@dls-color-warning, 7);
@dls-color-warning-8: dls-shade(@dls-color-warning, 8);
@dls-color-warning-9: dls-shade(@dls-color-warning, 9);
@dls-color-warning-10: dls-shade(@dls-color-warning, 10);
@dls-color-warning-11: #000;

@dls-color-error: dls-contextual(@dls-color-brand, error);
@dls-color-error-0: #fff;
@dls-color-error-1: dls-shade(@dls-color-error, 1);
@dls-color-error-2: dls-shade(@dls-color-error, 2);
@dls-color-error-3: dls-shade(@dls-color-error, 3);
@dls-color-error-4: dls-shade(@dls-color-error, 4);
@dls-color-error-5: dls-shade(@dls-color-error, 5);
@dls-color-error-6: dls-shade(@dls-color-error, 6);
@dls-color-error-7: dls-shade(@dls-color-error, 7);
@dls-color-error-8: dls-shade(@dls-color-error, 8);
@dls-color-error-9: dls-shade(@dls-color-error, 9);
@dls-color-error-10: dls-shade(@dls-color-error, 10);
@dls-color-error-11: #000;

/* Gray scale colors */
@dls-color-gray-0: #fff;
@dls-color-gray-1: #f6f7fa;
@dls-color-gray-2: #ebedf5;
@dls-color-gray-3: #e2e6f0;
@dls-color-gray-4: #d3d9e6;
@dls-color-gray-5: #c5ccdb;
@dls-color-gray-6: #a8b0bf;
@dls-color-gray-7: #848b99;
@dls-color-gray-8: #545b66;
@dls-color-gray-9: #282c33;
@dls-color-gray-10: #0a0b0d;
@dls-color-gray-11: #000;

/**
 * Typography
 */
@dls-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
  "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
  sans-serif;

@dls-font-size-0: 12px;
@dls-font-size-1: 14px;
@dls-font-size-2: 16px;
@dls-font-size-3: 20px;
@dls-font-size-4: 24px;
@dls-font-size-5: 32px;

@dls-font-weight-1: 400;
@dls-font-weight-2: 500;
@dls-font-weight-3: 600;

@dls-line-height-1: 1.4;
@dls-line-height-2: 1.6;
@dls-line-height-3: 1.8;

/**
 * Spacing
 */
@dls-spacing-unit: 4px;
@dls-padding-unit: @dls-spacing-unit;
@dls-height-unit: @dls-spacing-unit;

// Heights
@dls-height-xs: @dls-height-unit * 6;
@dls-height-s: @dls-height-unit * 7;
@dls-height-m: @dls-height-unit * 8;
@dls-height-l: @dls-height-unit * 9;
@dls-height-xl: @dls-height-unit * 10;

/**
 * Global foreground colors
 */
@dls-foreground-color-reverse: @dls-color-gray-0;
@dls-foreground-color-primary-reverse: @dls-color-gray-0;

@dls-foreground-color-primary: @dls-color-brand-7;
@dls-foreground-color-primary-hover: @dls-color-brand-6;
@dls-foreground-color-primary-active: @dls-color-brand-8;
@dls-foreground-color-primary-disabled: @dls-color-brand-4;

@dls-foreground-color-neutral: @dls-color-gray-9;
@dls-foreground-color-neutral-hover: @dls-color-gray-8;
@dls-foreground-color-neutral-active: @dls-color-gray-11;
@dls-foreground-color-neutral-disabled: @dls-color-gray-6;

@dls-foreground-color-neutral-strong: @dls-color-gray-11;
@dls-foreground-color-neutral-strong-hover: @dls-color-gray-10;
@dls-foreground-color-neutral-strong-active: @dls-color-gray-11;
@dls-foreground-color-neutral-strong-disabled: @dls-color-gray-6;

@dls-foreground-color-neutral-light: @dls-color-gray-8;
@dls-foreground-color-neutral-light-hover: @dls-color-gray-7;
@dls-foreground-color-neutral-light-active: @dls-color-gray-9;
@dls-foreground-color-neutral-light-disabled: @dls-color-gray-6;

@dls-foreground-color-neutral-weak: @dls-color-gray-7;
@dls-foreground-color-neutral-weak-hover: @dls-color-gray-8;
@dls-foreground-color-neutral-weak-active: @dls-color-gray-9;
@dls-foreground-color-neutral-weak-disabled: @dls-color-gray-5;

@dls-foreground-color-neutral-dim: @dls-color-gray-6;
@dls-foreground-color-neutral-dim-hover: @dls-color-gray-7;
@dls-foreground-color-neutral-dim-active: @dls-color-gray-8;
@dls-foreground-color-neutral-dim-disabled: @dls-color-gray-3;

@dls-foreground-color-neutral-highlightable: @dls-color-gray-9;
@dls-foreground-color-neutral-highlightable-hover: @dls-color-brand-6;
@dls-foreground-color-neutral-highlightable-active: @dls-color-brand-8;
@dls-foreground-color-neutral-highlightable-disabled: @dls-color-gray-6;

@dls-foreground-color-info-primary: @dls-color-info-7;
@dls-foreground-color-info-primary-disabled: @dls-color-info-4;

@dls-foreground-color-success-primary: @dls-color-success-7;
@dls-foreground-color-success-primary-disabled: @dls-color-success-4;

@dls-foreground-color-warning-primary: @dls-color-warning-6;
@dls-foreground-color-warning-primary-disabled: @dls-color-warning-4;

@dls-foreground-color-error-primary: @dls-color-error-7;
@dls-foreground-color-error-primary-disabled: @dls-color-error-4;

@dls-foreground-color-highlighted: @dls-color-warning-7;

/**
 * Global layer styles
 */

/* Base layers */
@dls-background-color-base-1: @dls-color-gray-0;
@dls-background-color-base-1-hover: @dls-color-gray-1;
@dls-background-color-base-1-active: @dls-color-gray-3;
@dls-background-color-base-1-disabled: @dls-color-gray-0;

@dls-background-color-base-2: @dls-color-gray-1;
@dls-background-color-base-2-hover: @dls-color-gray-2;
@dls-background-color-base-2-active: @dls-color-gray-3;
@dls-background-color-base-2-disabled: @dls-color-gray-1;

@dls-background-color-base-3: @dls-color-gray-2;
@dls-background-color-base-3-hover: @dls-color-gray-3;
@dls-background-color-base-3-active: @dls-color-gray-4;
@dls-background-color-base-3-disabled: @dls-color-gray-1;

/* Primary layers */
@dls-background-color-primary: @dls-color-brand-7;
@dls-background-color-primary-hover: @dls-color-brand-6;
@dls-background-color-primary-active: @dls-color-brand-8;
@dls-background-color-primary-disabled: @dls-color-brand-2;
@dls-border-color-primary: transparent;
@dls-border-color-primary-disabled: @dls-border-color-primary;

@dls-background-color-info-primary: @dls-color-info-7;
@dls-background-color-info-primary-hover: @dls-color-info-6;
@dls-background-color-info-primary-active: @dls-color-info-8;
@dls-background-color-info-primary-disabled: @dls-color-info-2;
@dls-border-color-info-primary: transparent;
@dls-border-color-info-primary-disabled: @dls-border-color-info-primary;

@dls-background-color-success-primary: @dls-color-success-7;
@dls-background-color-success-primary-hover: @dls-color-success-6;
@dls-background-color-success-primary-active: @dls-color-success-8;
@dls-background-color-success-primary-disabled: @dls-color-success-2;
@dls-border-color-success-primary: transparent;
@dls-border-color-success-primary-disabled: @dls-border-color-success-primary;

@dls-background-color-warning-primary: @dls-color-warning-6;
@dls-background-color-warning-primary-hover: @dls-color-warning-5;
@dls-background-color-warning-primary-active: @dls-color-warning-7;
@dls-background-color-warning-primary-disabled: @dls-color-warning-2;
@dls-border-color-warning-primary: transparent;
@dls-border-color-warning-primary-disabled: @dls-border-color-warning-primary;

@dls-background-color-error-primary: @dls-color-error-7;
@dls-background-color-error-primary-hover: @dls-color-error-6;
@dls-background-color-error-primary-active: @dls-color-error-8;
@dls-background-color-error-primary-disabled: @dls-color-error-2;
@dls-border-color-error-primary: transparent;
@dls-border-color-error-primary-disabled: @dls-border-color-error-primary;

@dls-background-color-neutral-primary: @dls-color-gray-6;
@dls-background-color-neutral-primary-hover: @dls-color-gray-7;
@dls-background-color-neutral-primary-active: @dls-color-gray-8;
@dls-background-color-neutral-primary-disabled: @dls-color-gray-3;
@dls-border-color-neutral-primary: transparent;
@dls-border-color-neutral-primary-disabled: @dls-border-color-neutral-primary;

/* Normal layers */
@dls-background-color-info: @dls-color-info-1;
@dls-background-color-info-hover: @dls-color-info-2;
@dls-background-color-info-active: @dls-color-info-3;
@dls-background-color-info-disabled: @dls-background-color-info;
@dls-border-color-info: @dls-color-info-4;
@dls-border-color-info-disabled: @dls-color-info-3;

@dls-background-color-success: @dls-color-success-1;
@dls-background-color-success-hover: @dls-color-success-2;
@dls-background-color-success-active: @dls-color-success-3;
@dls-background-color-success-disabled: @dls-background-color-success;
@dls-border-color-success: @dls-color-success-4;
@dls-border-color-success-disabled: @dls-color-success-3;

@dls-background-color-warning: @dls-color-warning-1;
@dls-background-color-warning-hover: @dls-color-warning-2;
@dls-background-color-warning-active: @dls-color-warning-3;
@dls-background-color-warning-disabled: @dls-background-color-warning;
@dls-border-color-warning: @dls-color-warning-4;
@dls-border-color-warning-disabled: @dls-color-warning-3;

@dls-background-color-error: @dls-color-error-1;
@dls-background-color-error-hover: @dls-color-error-2;
@dls-background-color-error-active: @dls-color-error-3;
@dls-background-color-error-disabled: @dls-background-color-error;
@dls-border-color-error: @dls-color-error-4;
@dls-border-color-error-disabled: @dls-color-error-3;

@dls-background-color-neutral: @dls-color-gray-2;
@dls-background-color-neutral-hover: @dls-color-gray-3;
@dls-background-color-neutral-active: @dls-color-gray-4;
@dls-background-color-neutral-disabled: @dls-color-gray-1;
@dls-border-color-neutral: @dls-color-gray-5;
@dls-border-color-neutral-disabled: @dls-color-gray-3;

/* Current layers */
@dls-background-color-current: @dls-color-brand-1;
@dls-background-color-current-hover: @dls-color-brand-2;
@dls-background-color-current-active: @dls-color-brand-3;
@dls-background-color-current-disabled: @dls-background-color-current;
@dls-border-color-current: @dls-color-brand-7;
@dls-border-color-current-disabled: @dls-color-brand-3;

/* Strong layers */
@dls-background-color-strong: @dls-color-brand-0;
@dls-background-color-strong-hover: @dls-color-brand-1;
@dls-background-color-strong-active: @dls-color-brand-2;
@dls-background-color-strong-disabled: @dls-color-brand-1;
@dls-border-color-strong: @dls-color-brand-7;
@dls-border-color-strong-disabled: @dls-color-brand-3;

@dls-background-color-error-strong: @dls-color-error-0;
@dls-background-color-error-strong-hover: @dls-color-error-1;
@dls-background-color-error-strong-active: @dls-color-error-2;
@dls-background-color-error-strong-disabled: @dls-color-error-1;
@dls-border-color-error-strong: @dls-color-error-7;
@dls-border-color-error-strong-disabled: @dls-color-error-3;

/* Fillable & pressable layers */
@dls-background-color-fillable: @dls-background-color-base-1;
@dls-background-color-fillable-hover: @dls-color-gray-2;
@dls-background-color-fillable-active: @dls-color-gray-4;
@dls-background-color-fillable-disabled: @dls-color-gray-1;
@dls-border-color-fillable: @dls-color-gray-4;
@dls-border-color-fillable-hover: @dls-color-gray-6;
@dls-border-color-fillable-active: @dls-color-gray-6;
@dls-border-color-fillable-disabled: @dls-color-gray-3;

@dls-background-color-pressable: @dls-background-color-base-1;
@dls-background-color-pressable-hover: @dls-color-gray-1;
@dls-background-color-pressable-active: @dls-color-gray-3;
@dls-background-color-pressable-disabled: @dls-color-gray-1;
@dls-border-color-pressable: @dls-color-gray-3;
@dls-border-color-pressable-hover: @dls-color-gray-4;
@dls-border-color-pressable-active: @dls-color-gray-4;
@dls-border-color-pressable-disabled: @dls-color-gray-3;

/* Translucent layers */
@dls-background-color-translucent: fade(@dls-color-gray-11, 60%);
@dls-background-color-translucent-hover: fade(@dls-color-gray-11, 50%);
@dls-background-color-translucent-active: fade(@dls-color-gray-11, 70%);
@dls-background-color-translucent-disabled: fade(@dls-color-gray-11, 20%);
@dls-border-color-translucent: transparent;
@dls-border-color-translucent-disabled: @dls-border-color-translucent;

/* Modal layers */
@dls-background-color-modal: fade(@dls-color-gray-11, 60%);

/**
 * Misc
 */

/* Line colors */
@dls-line-color-0: @dls-color-gray-2;
@dls-line-color-1: @dls-color-gray-3;
@dls-line-color-2: @dls-color-gray-4;

/* Border radii */
@dls-border-radius-0: 2px;
@dls-border-radius-1: 4px;
@dls-border-radius-2: 6px;
@dls-border-radius-3: 10px;

/* Shadows */
@dls-shadow-color: @dls-color-gray-11;

@dls-shadow-1: 0 4px 6px fade(@dls-shadow-color, 6%),
  0 1px 10px fade(@dls-shadow-color, 5%),
  0 2px 4px -1px fade(@dls-shadow-color, 1%);
@dls-shadow-2: 0 8px 10px 1px fade(@dls-shadow-color, 6%),
  0 3px 14px 2px fade(@dls-shadow-color, 5%),
  0 5px 5px -3px fade(@dls-shadow-color, 1%);
@dls-shadow-3: 0 16px 24px 2px fade(@dls-shadow-color, 6%),
  0 6px 30px 5px fade(@dls-shadow-color, 5%),
  0 8px 10px -5px fade(@dls-shadow-color, 1%);

/* Light shadows */
@dls-shadow-color-light: @dls-color-gray-11;

@dls-shadow-light-1: 0 4px 10px fade(@dls-shadow-color-light, 3%),
  0 3px 9px fade(@dls-shadow-color-light, 2%),
  0 2px 8px fade(@dls-shadow-color-light, 1%);
@dls-shadow-light-2: 0 6px 28px 2px fade(@dls-shadow-color-light, 4%),
  0 4px 26px 2px fade(@dls-shadow-color-light, 3%),
  0 2px 24px 1px fade(@dls-shadow-color-light, 2%);
@dls-shadow-light-3: 0 6px 32px 2px fade(@dls-shadow-color-light, 6%),
  0 5px 30px 1px fade(@dls-shadow-color-light, 5%),
  0 4px 28px 1px fade(@dls-shadow-color-light, 4%);

// Focus ring shadows
@dls-shadow-opacity-focus: 0.2;
@dls-shadow-spread-focus: 2px;
@dls-shadow-color-focus: @dls-color-brand-6;
@dls-shadow-color-error-focus: @dls-color-error-6;
@dls-shadow-focus: 0 0 0 @dls-shadow-spread-focus
  fade(@dls-shadow-color-focus, percentage(@dls-shadow-opacity-focus));
@dls-shadow-error-focus: 0 0 0 @dls-shadow-spread-focus
  fade(@dls-shadow-color-error-focus, percentage(@dls-shadow-opacity-focus));

/* Other focus styles */
@dls-background-color-focus: @dls-color-brand-2;
@dls-border-color-focus: @dls-color-brand-7;
@dls-border-color-error-focus: @dls-color-error-7;

/* Icons */
@dls-icon-size-normal: calc(1em + 2px);
@dls-icon-size-minor: @dls-icon-size-normal;
@dls-icon-size-aux: @dls-icon-size-normal;
@dls-icon-color-aux: @dls-foreground-color-neutral-weak;
@dls-icon-color-aux-disabled: @dls-foreground-color-neutral-disabled;

/* Transition */
@dls-transition-duration-instant: 100ms;
@dls-transition-duration-fast: 200ms;
@dls-transition-duration-normal: 300ms;
@dls-transition-duration-slow: 400ms;

@dls-transition-timing-function-ease: ease;
@dls-transition-timing-function-ease-in: ease-in;
@dls-transition-timing-function-ease-out: ease-out;
@dls-transition-timing-function-linear: linear;