/* CSS Custom Variables for theme (in light) */

:root {
  --color-background: hsl(210deg 20% 90%);
  --color-primary: hsl(210deg 50% 60%);
  --color-secondary: hsl(210deg 50% 30%);
  --color-surface: hsl(210deg 20% 80%);
  --color-danger: hsl(0deg 70% 50%);

  --speed-default: 200ms;
}

/* CSS Custom Variables for theme (in dark) */
@media screen and (prefers-color-scheme: dark) {
  :root {
    --color-background: hsl(210deg 20% 10%);
    --color-primary: hsl(210deg 50% 50%);
    --color-secondary: hsl(210deg 50% 90%);
    --color-surface: hsl(210deg 20% 20%);
    --color-danger: hsl(0deg 70% 60%);
  }
}

/* Every element is exactly width and height (incl. padding, border, ...) */
* {
  box-sizing: border-box;
}

/* Set color theme background, and font */
html {
  color-scheme: light dark;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  background-color: var(--color-background);
}

/* Ensure that everything fits, and scrollbar doesn't cause layout shift */
html,
body,
main {
  width: 100%;
  height: 100%;
  margin: 0;
  scrollbar-gutter: stable both-edges;
}

/* Everything in main part of website */
main {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  max-width: 80ch;
  margin-inline: auto;
}

/* Title Coloring */
.title, .plug {
  cursor: default;
}

.title {
  display: flex;
  align-items: center;

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

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

.plug {
  font-weight: normal;
  font-size: 0.8rem;
  margin: 0;
  margin-top: -1rem;
  color: color-mix(in lch, var(--color-secondary), transparent 90%);
  transition: color ease var(--speed-default);

  &:hover {
    color: var(--color-secondary);
    transition: color ease 1s 0.4s;
  }

  a {
    color: inherit;
  }
}

/* hints */
.arrow-hint {
  &.pinned {
    background-color: color-mix(in lch, var(--color-background) 80%, transparent);
    padding: 0.25rem 1rem;
    backdrop-filter: blur(10px);
    border-radius: 1000px;
    margin-top: auto;
    position: fixed;
    bottom: 6rem;
    font-size: 0.8rem;
    left: calc(max(1rem, (100vw - 100ch) / 2) + 4rem);
  }
}

/* autocomplete input */
.new-response {
  position: fixed;
  bottom: 2rem;
  display: flex;
  align-items: center;
  width: calc(min(100vw, 80ch) - 2rem);
  background-color: var(--color-surface);
  outline: 2px solid var(--color-background);
  border-radius: 10000px;
  border: 2px solid var(--color-surface);
  transition: border-bottom var(--speed-default) ease;

  &:has(input:hover) {
    border-bottom: 2px solid
      color-mix(in srgb, var(--color-primary) 50%, transparent);
  }

  &:has(input:focus-visible) {
    border-bottom: 2px solid var(--color-primary);
  }

  & input {
    flex: 1;
    font-size: 1em;
    text-transform: lowercase;
    width: auto;
    background-color: transparent;
    border-width: 0px;
    padding: 1rem 1.5rem;
    padding-left: 0.5rem;
    color: inherit;

    &:focus-visible {
      outline: 0;
    }
  }

  & button {
    margin: 0.5rem;
  }
}

/* Autocomplete Submit Button */
button {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10000px;
  padding: 1rem;
  font-size: 1rem;
  background-color: var(--color-primary);
  border-width: 0px;
  outline: 2px solid var(--color-primary);
  outline-offset: 0;
  transition: outline var(--speed-default) ease,
    outline-offset var(--speed-default) ease, background-color var(--speed-default) ease;
  width: 2rem;
  height: 2rem;
  
  &.secondary {
    background-color: var(--color-secondary);
    outline: 2px solid var(--color-secondary);
    opacity: 0.5;

    &:is(:focus-visible, :hover) {
      outline: 2px solid var(--color-secondary);
      outline-offset: 2px;
    }
  
    &:active {
      outline: 2px solid var(--color-secondary);
      outline-offset: 4px;
    }
  }

  &:is(:focus-visible, :hover) {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
  }

  &:active {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
  }
}

@media (prefers-color-scheme: light) {
  button.secondary img {
    filter: invert(1);
  }
}

@media (prefers-color-scheme: dark) {
  button.secondary img {
    filter: invert(0);
  }
}

/* Auto Complete Box */
.autocomplete {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow: hidden;
  flex-shrink: 0;

  /* Root & Subquery box styling */
  &.subquery {
    width: 100%;
  }

  &:not(.subquery) {
    flex: 0;
    position: fixed;
    bottom: 3.5rem;
    width: calc(min(100vw, 80ch) - 2rem);
    padding-top: 0.5rem;
    padding-bottom: 3rem;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    backdrop-filter: blur(20px);
    border: 2px solid var(--color-background);
    margin-inline: -2px;
    background-color: color-mix(in srgb, color-mix(in srgb, var(--color-background), var(--color-surface)) 80%, transparent);
    opacity: 1;
    min-height: max-content;
    max-height: 80vh;
    transition: padding-block var(--speed-default),
      max-height var(--speed-default), opacity var(--speed-default);
  }

  &:not(.visible):not(.subquery) {
    opacity: 0;
    max-height: 0;
    padding-block: 0;
    pointer-events: none;
  }

  /* Rows, and args in autocomplete */
  .row {
    background-color: transparent;
    display: flex;
    gap: 0.25rem;
    width: 100%;
    max-width: 100%;
    height: 2.25rem;
    justify-content: start;
    align-items: center;
    padding-inline: 1.25rem;
    outline: 0;
    border-radius: 0;
    width: 100%;
    flex-shrink: 0;
    div:first-child {
      flex-shrink: 0;
    }
    &:not(:last-of-type) {
      border-bottom: 1px solid var(--color-background);
    }
  }

  .args {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }
}

/* Autocomplete arg coloring */
.arg {
  &.purple {
    color: mediumpurple;
  }

  &.orange {
    color: orange;
  }

  &.red {
    color: red;
  }

  &.pink {
    color: hotpink;
  }

  &.green {
    color: limegreen;
  }

  &.blue {
    color: dodgerblue;
  }

  &.description b {
    color: var(--color-secondary);
  }

  &.description {
    gap: 0;
    flex-shrink: 0;
    color: darkgray;
    overflow: hidden;
  }

  &.description:not(.count) {
    flex-shrink: 1;
    text-overflow: ellipsis;
    text-wrap: nowrap;
  }

  &.hint {
    border-radius: 1rem;
    font-size: 0.5rem;
    padding: 0.25rem 0.5rem;
    margin-left: auto;
  }

  &.hint.verbose {
    filter: opacity(0.5);
  }

  &.hint:not(.verbose) {
    color: var(--color-background);
    background: var(--color-primary);
  }
}

/* Notification */
#notification {
  position: fixed;
  top: 1rem;
  right: 1rem;
  background-color: var(--color-background);
  border: 1px solid var(--color-surface);
  padding: 0.5rem 1rem;
  width: 30ch;
  border-radius: 1rem;
  box-shadow: 0 0.25rem 2rem 0 black;
  translate: 0 -2rem;
  opacity: 0;
  scale: 0.8;

  transition: translate ease var(--speed-default), scale ease var(--speed-default), opacity ease var(--speed-default);
  
  &.visible {
    translate: 0 0;
    opacity: 1;
    scale: 1;
  }

  div {
    display: flex;
    gap: 0.5rem;
    place-items: center;

    .text {
      display: flex;
      flex-direction: column;
      place-items: start;
      gap: 0;

      .description {
        color: var(--color-secondary);
        filter: opacity(.5);
        font-size: 0.8rem;
      }
    }
  }
}

/* Responses */
#responses {
  padding-bottom: 10rem;
}

.response {
  display: flex;
  gap: 1rem;
  padding: 1rem 1.625rem;
  overflow: auto;

  &.empty {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    min-height: 20rem;
    filter: opacity(0.5);
    font-weight: bold;
    font-size: 0.8rem;

    .icon {
      font-size: 2rem;
    }
  }

  &:not(:last-child) {
    border-bottom: 1px solid var(--color-surface);
  }

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

  & .icon {
    margin-top: 0.1rem;
  }

  .actions {
    margin-left: auto;
    display: flex;
    gap: 0.5rem;

    .action {
      font-size: 0.6rem;
      padding: 0;
      width: 1.4rem;
      height: 1.4rem;
      background-color: var(--color-background);
      border-radius: 0.5rem;
      outline-color: var(--color-surface);
      outline-width: 1px;

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

/* input dropzone */
.file-dropzone {
  display: flex;
  gap: 1rem;
  padding: 2rem;
  width: 100%;
  border: 0px;
  outline: 2px solid color-mix(in srgb, var(--color-surface), transparent);
  outline-offset: 2px;
  background: color-mix(in srgb, var(--color-surface), transparent);
  border-radius: 20px;
  cursor: pointer;
  transition: outline var(--speed-default) ease,
    outline-offset var(--speed-default) ease;

  &:not(:has(input)) {
    cursor: default;
  }
  & input {
    opacity: 0.01;
    width: 1px;
    height: 1px;
  }

  &:has(input):hover,
  &:has(input:focus-visible) {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
  }
}

.new-response .icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-left: 1rem;
}

/* Histogram Styles */
.chart {
  position: relative;
  width: 100%;
  height: 20rem;
  background-color: var(--color-surface);
  border-radius: 10px;
  overflow: hidden;
}

.axis,
.axis-label {
  position: absolute;
  color: var(--color-secondary);
  font-size: 0.75rem;
  padding: 0.125rem;
}

.axis.x-axis {
  bottom: 2rem;
  left: calc(2.125rem + 8ch - 1px);
  right: 0;
  display: flex;
  justify-content: space-around;
  border-top: 2px solid var(--color-background);
}

.axis.y-axis {
  top: 2rem;
  bottom: 3.125rem;
  width: 8ch;
  left: 2rem;
  display: flex;
  flex-direction: column-reverse;
  justify-content: space-between;
  border-right: 2px solid var(--color-background);
  text-align: right;
}

.axis.x-axis .axis-value {
  min-width: 0;
}

.axis.y-axis .axis-value {
  position: relative;
  padding: 0.125rem;
}

.axis.y-axis .axis-value::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  width: 100vw;
  border-bottom: 2px dotted var(--color-background);
}

.axis-label {
  font-weight: bold;
}

.axis-label.y-axis {
  top: 50%;
  left: 0.5rem;
  transform: rotate(-90deg) translateX(-50%);
  transform-origin: 0% 0%;
}

.axis-label.x-axis {
  bottom: 0.5rem;
  left: 50%;
  transform: translateX(-75%);
}

.chart-data {
  position: absolute;
  left: calc(3.125rem + 4ch);
  right: 0;
  top: calc(2rem + 2ch);
  bottom: 3.25rem;
  display: flex;
  justify-content: space-around;
  align-items: end;
}

.chart-data .data-line {
  width: 40px;
  background: var(--color-primary);
  border-radius: 10px 10px 0 0;
}

.chart-label {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  font-weight: bold;
}

/* Table Styles */
table {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-surface);
}

tr {
  display: flex;
}

td,
th {
  display: flex;
  justify-content: end;
  gap: 0.25rem;
  padding: 0.5rem;
  border: 0;
  border-right: 1px solid var(--color-surface);
  border-bottom: 1px solid var(--color-surface);
}

/* Icon */
img.icon {
  width: auto;
  height: 1em;
  user-select: none;
}

@media screen and (prefers-color-scheme: dark) {
  img.icon {
    filter: invert(1) hue-rotate(180deg);
  }
}

/* Animation for loading icon */
.spin {
  animation: spin 1s infinite linear;
}

@keyframes spin {
  0% {
    rotate: 0deg;
  }
  100% {
    rotate: 360deg;
  }
}