$gray-100: #dedede;
$gray-300: #c3c3c3;
$gray-500: #808080;
$white: #ffffff;
$black: #000000;
$navy: #000080;
$blue: #1084d0;
$teal: #008080;

$color-surface: $gray-300;
$color-surface-alt: $gray-100;
$color-surface-sunken: $white;
$color-border-highlight: $gray-100;
$color-border-lowlight: $gray-500;
$color-border-light: $white;
$color-border-dark: $black;
$color-text: $black;
$color-text-on-accent: $white;
$color-text-status: $navy;
$color-accent-start: $navy;
$color-accent-end: $blue;
$color-desktop-bg: $teal;
$color-row-stripe: $gray-100;
$color-shadow: rgba($black, 0.4);
$color-focus-ring: $black;

$bevel-size: 2px;
$font-stack: Tahoma, "MS Sans Serif", Verdana, sans-serif;

@mixin bevel-raised($size: $bevel-size) {
  border-style: solid;
  border-width: $size;
  border-top-color: $color-border-highlight;
  border-left-color: $color-border-highlight;
  border-right-color: $color-border-dark;
  border-bottom-color: $color-border-dark;
  box-shadow:
    inset $size $size 0 0 $color-border-light,
    inset (-$size) (-$size) 0 0 $color-border-lowlight;
}

@mixin bevel-sunken($size: $bevel-size) {
  border-style: solid;
  border-width: $size;
  border-top-color: $color-border-lowlight;
  border-left-color: $color-border-lowlight;
  border-right-color: $color-border-light;
  border-bottom-color: $color-border-light;
  box-shadow:
    inset $size $size 0 0 $color-border-dark,
    inset (-$size) (-$size) 0 0 $color-surface-alt;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 24px;
  background: $color-desktop-bg;
  font-family: $font-stack;
  color: $color-text;
  min-height: 100vh;
}

#window {
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  background: $color-surface;
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  @include bevel-raised(3px);
  box-shadow: 8px 8px 0 0 $color-shadow;
}

.dialog-header {
  background: linear-gradient(90deg, $color-accent-start, $color-accent-end);
  color: $color-text-on-accent;
  padding: 6px 8px;
  display: flex;
  align-items: center;

  p {
    margin: 0;
    font-size: 14px;
    font-weight: bold;
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }
}

.tab-strip {
  display: flex;
  gap: 4px;
  padding: 8px 8px 0;
}

.tab {
  position: relative;
  top: 3px;
  margin-bottom: -2px;
  font-family: $font-stack;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  padding: 6px 14px;
  background: $color-surface;
  color: $color-text;
  border-style: solid;
  border-width: 2px;
  border-top-color: $color-border-light;
  border-left-color: $color-border-light;
  border-right-color: $color-border-dark;
  border-bottom-color: $color-border-dark;
  border-radius: 0;
  cursor: pointer;

  &.is-active {
    top: 0;
    z-index: 1;
    border-bottom-color: $color-surface;
  }

  &:focus {
    outline: 1px dotted $color-focus-ring;
    outline-offset: -4px;
  }
}

.dialog-body {
  border-top: 2px solid $color-border-dark;
  padding: 12px;
}

.tab-panel {
  display: flex;
  flex-direction: column;
  gap: 12px;

  &[hidden] {
    display: none;
  }
}

.field-group {
  display: flex;
  align-items: center;
  gap: 8px;

  label {
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
  }

  &.field-group--stacked {
    flex-direction: column;
    align-items: stretch;
  }
}

select#table-select {
  font-family: $font-stack;
  font-size: 13px;
  padding: 3px 6px;
  background: $color-surface-sunken;
  color: $color-text;
  border-radius: 0;
  @include bevel-sunken();

  &:focus {
    outline: 1px dotted $color-focus-ring;
    outline-offset: 2px;
  }
}

textarea#query-input {
  font-family: $font-stack;
  font-size: 13px;
  padding: 6px;
  background: $color-surface-sunken;
  color: $color-text;
  border-radius: 0;
  resize: vertical;
  @include bevel-sunken();

  &:focus {
    outline: 1px dotted $color-focus-ring;
    outline-offset: 2px;
  }
}

.btn {
  align-self: flex-start;
  font-family: $font-stack;
  font-size: 12px;
  font-weight: bold;
  text-transform: uppercase;
  padding: 6px 16px;
  background: $color-surface;
  color: $color-text;
  cursor: pointer;
  @include bevel-raised();

  &:active {
    @include bevel-sunken();
  }

  &:focus {
    outline: 1px dotted $color-focus-ring;
    outline-offset: -4px;
  }
}

#status,
#query-status {
  margin: 0;
  font-size: 12px;
  font-style: italic;
  color: $color-text-status;
}

#table-container,
#query-container {
  background: $color-surface-sunken;
  padding: 4px;
  overflow-x: auto;
  @include bevel-sunken();
}

table {
  border-collapse: collapse;
  margin: 0 auto;
  font-family: $font-stack;
}

th,
td {
  border: 1px solid $color-border-lowlight;
  padding: 4px 8px;
  text-align: left;
  font-size: 13px;
}

th {
  background: $color-surface;
  white-space: nowrap;
  font-weight: bold;
  text-transform: uppercase;
  @include bevel-raised(1px);
}

td {
  min-width: 120px;
  max-width: 800px;
  white-space: normal;
  word-break: break-word;
  background: $color-surface-sunken;
}

tbody tr:nth-child(even) td {
  background: $color-row-stripe;
}