@import "variables";

html {
  font-size: 100%; /* Base size for rem calculations */
}

body {
  color: var(--text-color);
  background: var(--background);
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  word-break: break-word;
  color-scheme: normal;
}

body * {
  box-sizing: border-box;
}

p {
  margin: 0 0 1em;
}

/* ==========================================================================
   TYPOGRAPHY
   --------------------------------------------------------------------------
   Sets up font faces, base font sizing, heading styles, and font utility classes.
   ========================================================================== */

@font-face {
  font-family: 'Inter';
  src: url('../content/fonts/Inter-VariableFont_opsz,wght.ttf') format('truetype'); 
  font-weight: 100 900;
  font-stretch: 50% 100%;
  font-display: swap;
}

/* Font Family Declarations */
body {
  font-family: 'Inter', sans-serif;
  font-size: var(--size-4);
  --font-size-base: var(--size-4); /* Default base size for all elements */
  line-height: 1.25;
  font-weight: 400;
  font-optical-sizing: auto;
}

body * {
  font-family: inherit;
  font-size: calc(var(--font-size-base) * var(--font-size-scale, 1));
  line-height: inherit;
  font-weight: inherit;
}

code, samp, kbd, pre {
  font-family: 'Courier New', monospace;  /* Fixed space font for easier code reading */
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--size-3);
}

h1 { --font-size-base: var(--size-9); font-weight: 600; color: var(--gray-10); } 
h2 { --font-size-base: var(--size-8); font-weight: 200; color: var(--gray-9); }
h3 { --font-size-base: var(--size-7); font-weight: 400; color: var(--gray-9); }
h4 { --font-size-base: var(--size-6); font-weight: 200; color: var(--gray-10); }
h5 { --font-size-base: var(--size-4); font-weight: 600; color: var(--gray-10); }
h6 { --font-size-base: var(--size-3); font-weight: 600; color: var(--gray-10); }

/* Font Size Modifiers - these scale relative to the element's own base size. */
.font-big { --font-size-scale: 1.25; }
.font-bigger { --font-size-scale: 1.5; }

.font-small {
  --font-size-scale: 0.95;
}

.font-smaller {
  --font-size-scale: 0.75;
}

/* Small overrides the calc pattern with em (relative to parent). Use when text is supplementary or supporting. */
small,
.small, sub, sup {
  font-size: 0.85em;
}


/* Font Weights */
.font-light {
  font-weight: 200;
}

.font-regular {
  font-weight: 400;
}

.font-semibold, th, label {
  font-weight: 600;
}

/* Use to highlight specific words or context that need additional highlighting. */
.font-bold,
strong,
b {
  font-weight: 700;
}

a { 
  color: var(--active);
  text-decoration: none;
  min-height: 24px; /* WCAG 2.2 Target Size */
  display: inline-flex;
  align-items: center;
  
  &:hover {
    color: var(--gray-900);
  }
}

.background {
  color: var(--background);
}
.black {
  color: #000;
}
.white {
  color: #fff;
}

/* ==========================================================================
   TABLES
   --------------------------------------------------------------------------
   Standardizes table appearance and provides a .data-grid variant for dense data.
   ========================================================================== */

table {
  border-collapse: collapse;
  th, td {
    border-bottom: solid 1px var(--border-2);
    text-align: left;
    vertical-align: middle;
    padding: var(--size-3);
  }
  th {
    font-weight: 600;
    border-bottom-width: 2px;
  }
}
table.data-grid {
  th, td {
    border: solid 1px var(--border-2);
    text-align: left;
    vertical-align: middle;
    padding: var(--size-1) var(--size-2);
    font-size: 0.8125rem;
  }
}

/* ==========================================================================
   FORMS
   --------------------------------------------------------------------------
   Styles for form controls, including disabled states and error highlighting.
   ========================================================================== */

input[disabled], select[disabled], textarea[disabled], button[disabled] {
  opacity: 0.7;
  pointer-events: none;
}

input {
  accent-color: var(--active);
}

input[type=text], input[type=password], input[type=email], input[type=number], input[type=date], input[type=datetime-local], input[type=time], input[type=search], input[type=url], input[type=tel], textarea, select {
  border: 1px solid var(--border-1);
  padding: var(--size-2);
  border-radius: var(--border-radius-1);
  border-color: var(--gray-6);
  background: var(--background);
  &:hover {
    border-color: var(--border-2);
  }
  &:focus {
    border-color: var(--active);
    outline: 1px solid var(--active);
  }
  &.error {
    border-color: var(--error);
  }
}

input[type=color], input[type=color]::-webkit-color-swatch-wrapper {
  padding: 0;
  border: 1px solid var(--border-1);
  border-radius: var(--border-radius-1);
}

button, input[type=button], input[type=submit], input[type=file] {
  border: 1px solid var(--border-1);
  border-radius: var(--border-radius-2);
  padding: var(--size-2);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--size-2);
}

/* ==========================================================================
   BUTTONS
   --------------------------------------------------------------------------
   Base, primary, secondary, and transparent button styles, including error states.
   ========================================================================== */

button {
  background-color: var(--gray-2);
  color: var(--text-color);
  cursor: pointer;
  min-width: 80px;
}

button.transparent {
  background-color: transparent;
  border: none;
  min-width: 36px;
  color: var(--active);
  &.text {
    color: var(--text-color);
    &:hover {
      color: var(--active-primary);
    }
    &:focus {
      color: color-mix(in srgb, var(--active-primary), black 15%);
    }
  }
}

button, button.transparent {
  &:hover {
    background-color: var(--information-bg);
    color: var(--gray-10);
  }

  &:focus {
    background-color: color-mix(in srgb, var(--information-bg), black 5%);
  }
}

button.error {
  background-color: var(--error);
  border-color: var(--error);
  color: #fff;

  &:hover {
    background-color: color-mix(in srgb, var(--error), black 15%);
    border-color: color-mix(in srgb, var(--error), black 15%);
    color: #fff;
  }

  &:focus {
    background-color: color-mix(in srgb, var(--error), black 30%);
    border-color: color-mix(in srgb, var(--error), black 30%);
    color: #fff;
  }
}

button.transparent {
  &.error {
    color: var(--text-color);
    background-color: transparent;

    &:hover {
      background-color: var(--error-bg);
      color: var(--error);
    }

    &:focus {
      background-color: color-mix(in srgb, var(--error), black 30%);
      color: #fff;
    }
  }
}

button.primary {
  background-color: var(--active-primary);
  border-color: var(--active-primary);
  color: #fff;

  &:hover {
    background-color: color-mix(in srgb, var(--active-primary), black 15%);
    border-color: color-mix(in srgb, var(--active-primary), black 15%);
    color: #fff;
  }

  &:focus {
    background-color: color-mix(in srgb, var(--active-primary), black 30%);
    border-color: color-mix(in srgb, var(--active-primary), black 30%);
    color: #fff;
  }


}

button.secondary {
  background-color: var(--background);
  color: var(--active);
  border-color: var(--active);

  &:hover {
    background-color: var(--information-bg);
    color: var(--active-primary);
  }

  &:focus {
    background-color: color-mix(in srgb, var(--information-bg), black 15%);
    border-color: color-mix(in srgb, var(--information-bg), black 15%);
    color: var(--active-primary);
  }
}


.tabs button {
  border-radius: var(--border-radius-0);

  &.active {
    background-color: var(--information-bg);
    color: var(--active-primary);
  }
}

/* ==========================================================================
   MENUS
   --------------------------------------------------------------------------
   Arranging buttons to form navigation and context menus - vertically and horizontally.
   ========================================================================== */

menu {
  padding: var(--size-1);
  margin: 0;
  width: max-content;
  display: flex;
  flex-direction: column;
  align-items: flex-start;

  &.horizontal {
    flex-direction: row;
    align-items: center;
    flex-wrap: nowrap;

    li {
      align-items: center;
      width: auto;
      flex: 0 0 auto;

      button {
        width: auto;
        flex: 0 0 auto;
      }

      &.divider {
        border-right: 1px solid var(--border-1);
        border-bottom: 0;
        padding: 0 var(--size-1) 0 0;
        margin: 0 var(--size-1) 0 0;
      }
    }
  }

  &.context {
    background: var(--background);
    border: 1px solid var(--border-2);
    border-radius: var(--border-radius-1);
    box-shadow: 2px 2px 2px var(--gray-3);
  }

  button {
    width: 100%;
    justify-content: flex-start;
    padding-right: var(--size-4);
    color: var(--text-color);
    background-color: transparent;
    gap: var(--size-4);

    &.transparent {
      color: var(--text-color);
      background-color: transparent;
    }

    &:hover, &:focus, &.active, &[aria-current="page"],
    &.transparent:hover, &.transparent:focus,
    &.transparent.active, &.transparent[aria-current="page"] {
      color: var(--active-primary);
      background-color: var(--information-bg);
    }

    > i, > [class*="icon-"] {
      color: var(--active-primary);
      font-size: var(--size-4);
      width: var(--size-4);
      height: var(--size-4);
      flex-shrink: 0;
    }
  }

  a { color: inherit; }

  li {
    list-style: none;
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    width: 100%;

    &.divider {
      border-bottom: 1px solid var(--border-1);
      padding-bottom: var(--size-1);
      margin-bottom: var(--size-1);
    }
  }
}



/* ==========================================================================
   VALIDATION MESSAGES
   --------------------------------------------------------------------------
   Notification and status message styles for success, warning, error, and info. Variants are .plain, .colorful and .bright.
   ========================================================================== */

.notification {
  padding: var(--size-4);
  border-radius: var(--border-radius-1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--gray-3);
  gap: var(--size-4);

  > div {
    display: flex;
    align-items: center;
    gap: var(--size-3);
  }

  a {
    color: var(--text-color);
    text-decoration: underline;
    &.close {
      text-decoration: none;
    }
    &:hover {
      color: var(--gray-8);
    }
  }
}

.notification {
  &.colorful, &.plain {
    &.information {
      background: var(--information-bg);
    }
    &.warning {
      background: var(--warning-bg);
    }
    &.danger, &.error {
      background: var(--error-bg);
    }
    &.success {
      background: var(--success-bg);
    }
    &.incomplete {
      background: var(--incomplete-bg);
    }
  }

  &.colorful {
    &.information {
      color: var(--information-color-text);
    }

    &.warning {
      color: var(--warning-color-text);
    }

    &.danger, &.error {
      color: var(--error-color-text);
    }

    &.success {
      color: var(--success-color-text);
    }

    &.incomplete {
      color: var(--incomplete-color-text);
    }
  }

  &.plain {
    color: var(--text-color);
  }

  &.bright {
    color: #fff;

    a, .close {
      color: #fff;

      &:hover {
        color: #ccc;
      }
    }

    &.information {
      background: var(--information);
    }

    &.warning {
      background: var(--warning);
      color: #000;

      a {
        color: #000;

        &:hover {
          color: var(--gray-8);
        }
      }
    }

    &.danger, &.error {
      background: var(--error);
    }

    &.success {
      background: var(--success);
    }

    &.incomplete {
      background: var(--incomplete);
    }
  }
}

.success {
  color: var(--success);
}

.warning {
  color: var(--warning);
}

.danger, .error {
  color: var(--error);
}

.information, .info {
  color: var(--information);
}

.incomplete {
  color: var(--incomplete);
}

/* ==========================================================================
   CARDS
   --------------------------------------------------------------------------
   Card container styles for grouping content.
   ========================================================================== */

.card {
  border-radius: var(--border-radius-3);
  padding: var(--size-4);
  &.card-1 {
    background-color: var(--gray-1);
  }
  &.card-2 {
    background-color: var(--gray-2);
  }
}

/* ==========================================================================
   EVERYTHING ELSE
   --------------------------------------------------------------------------
    Styles for miscellaneous elements that don't fit into the above categories, such as user avatars.
   ========================================================================== */

.user img {
  border-radius: 50%;
  width: var(--size-7);
}