/* ==========================================================================
Abstract
========================================================================== */
:root {
  --clr_white: hsl(0, 0%, 100%);
  --clr_gray_100: hsl(0, 0%, 95%);
  --clr_gray_500: hsl(0, 2%, 25%);
  --clr_gray_900: hsl(0, 0%, 11%);
  --clr_black: hsl(0, 0%, 0%);
  --clr_blue: hsl(195, 100%, 20%);
  --clr_blue_light: hsl(195, 100%, 40%);
  --clr_shadow: hsla(0, 0%, 0%, 0.2);
  --ff_main: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
  --fw_regular: 400;
  --fw_medium: 500;
  --fw_semibold: 600;
  --fw_bold: 700;
  --fs_regular: 1.25rem;
  --fs_medium: 1.5rem;
  --fs_semilarge: 2rem;
  --fs_large: 3rem;
}

.light {
  --clr_primary: var(--clr_blue);
  --clr_neutral_1000: var(--clr_white);
  --clr_neutral_900: var(--clr_gray_100);
  --clr_neutral_100: var(--clr_gray_900);
  --clr_neutral_000: var(--clr_black);
}

.dark {
  color-scheme: dark;
  --clr_primary: var(--clr_blue_light);
  --clr_neutral_1000: var(--clr_gray_900);
  --clr_neutral_900: var(--clr_gray_500);
  --clr_neutral_100: var(--clr_gray_100);
  --clr_neutral_000: var(--clr_white);
}

/* ==========================================================================
HTML Elements
========================================================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  font: inherit;
  box-sizing: border-box;
}

body {
  font-family: var(--ff_main);
  font-size: var(--fs_regular);
  font-weight: var(--fw_regular);
  color: var(--clr_neutral_000);
  background-color: var(--clr_neutral_1000);
  line-height: 1.4;
  text-rendering: optimizeSpeed;
}

img, picture, video, canvas, svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  font-style: italic;
  background-repeat: no-repeat;
  background-size: cover;
  shape-margin: 0.75rem;
}

input, textarea {
  accent-color: var(--clr_primary);
  color: var(--clr_neutral_000);
  background-color: var(--clr_neutral_1000);
}

/* ==========================================================================
Base
========================================================================== */
.visually_hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
Components
========================================================================== */
.table {
  margin-top: 2rem;
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  text-align: center;
  word-break: break-word;
}
.table__heading {
  background-color: var(--clr_primary);
  color: var(--clr_white);
  font-weight: var(--fw_bold);
}
.table__cell, .table__heading {
  height: 4.5rem;
  padding-inline: 0.625rem;
  padding-block: 0.325rem;
}
.table__cell {
  --clr_one: transparent;
  --clr_two: transparent;
  --mix_percentage: 100%;
  --clr_mix: color-mix(in srgb, var(--clr_one) var(--mix_percentage), var(--clr_two));
  background-color: var(--clr_mix);
}
.table__cell:not(:last-child) {
  border-right: 1px solid var(--clr_neutral_000);
}
.table__row:nth-child(even) {
  background-color: var(--clr_neutral_900);
}
.table__head:only-child {
  display: none;
}
.table__list {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  list-style-type: none;
  height: 100%;
}
.table__item {
  color: var(--clr_neutral_1000);
  overflow: hidden;
  text-shadow: -1px -1px 0 var(--clr_neutral_000), 1px -1px 0 var(--clr_neutral_000), -1px 1px 0 var(--clr_neutral_000), 1px 1px 0 var(--clr_neutral_000);
}

.form__input[type=text] {
  padding: 0.5rem;
}
.form__input[type=checkbox] {
  width: 1.25rem;
  aspect-ratio: 1/1;
}
.form__input_group {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
}
.form__input_group > * {
  margin-top: 0.5rem;
}
.form__inline {
  text-align: center;
}
.form > * {
  margin-top: 1.5rem;
}

.unit_form__textarea {
  display: block;
  resize: none;
  width: 100%;
  aspect-ratio: 100/25;
}

.timetable_form {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 1rem;
  align-items: center;
}
.timetable_form__select {
  width: 100%;
  padding: 0.75rem 2.5rem;
}

.button {
  display: block;
  position: relative;
  border: none;
  background: transparent;
  padding: 0px;
  cursor: pointer;
  outline-offset: 4px;
  transition: filter 250ms;
  width: -moz-fit-content;
  width: fit-content;
  margin-inline: auto;
}
.button:focus-visible {
  outline: 3px solid red;
  outline-offset: 2px;
}
.button__options {
  --btn_clr_text: var(--clr_white);
  --btn_clr_bg: var(--clr_primary);
  --btn_clr_border: var(--btn_clr_bg);
  color: var(--btn_clr_text);
  background-color: var(--btn_clr_bg);
  border: 2px solid var(--btn_clr_border);
  display: block;
  width: -moz-fit-content;
  width: fit-content;
  border-radius: 12px;
  font-weight: var(--fw_medium);
  cursor: pointer;
}
.button__options:focus-visible {
  outline: 3px solid red;
  outline-offset: 2px;
}
.button__options--dark {
  --btn_clr_bg: var(--clr_gray_900);
  --btn_clr_border: var(--clr_gray_900);
}
.button__front {
  display: block;
  position: relative;
  padding: 0.75rem 2rem;
  border-radius: 0.75rem;
  font-weight: var(--fw_bold);
  color: var(--clr_white);
  background: var(--clr_primary);
  will-change: transform;
  transform: translateY(-4px);
  transition: transform 600ms cubic-bezier(0.3, 0.7, 0.4, 1);
}
.button__shadow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 0.75rem;
  background: hsla(0, 0%, 0%, 0.25);
  will-change: transform;
  transform: translateY(2px);
  transition: transform 600ms cubic-bezier(0.3, 0.7, 0.4, 1);
}
.button__edge {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 0.75rem;
  background: linear-gradient(to left, hsl(195, 100%, 5%) 0%, hsl(195, 100%, 15%) 8%, hsl(195, 100%, 15%) 92%, hsl(195, 100%, 5%) 100%);
}
.button:hover {
  filter: brightness(110%);
}
.button:hover .button__front {
  transform: translateY(-6px);
  transition: transform 250ms cubic-bezier(0.3, 0.7, 0.4, 1.5);
}
.button:active .button__front {
  transform: translateY(-2px);
  transition: transform 34ms;
}
.button:hover .button__shadow {
  transform: translateY(4px);
  transition: transform 250ms cubic-bezier(0.3, 0.7, 0.4, 1.5);
}
.button:active .button__shadow {
  transform: translateY(1px);
  transition: transform 34ms;
}
.button:focus:not(:focus-visible) {
  outline: none;
}

/* ==========================================================================
Page & Layout
========================================================================== */
.content_column {
  --max_width: 1440px;
  --container_gutter: 1.5rem;
  width: min(var(--max_width), 100% - var(--container_gutter) * 2);
  margin-inline: auto;
}

.even_columns {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  justify-items: center;
}

.header {
  background-color: var(--clr_primary);
  box-shadow: 0 3px 5px var(--clr_shadow);
}
.header__inner {
  padding-block: 1rem;
  display: grid;
  grid-template-columns: 1fr auto;
  justify-items: start;
  align-items: center;
}
.header__title {
  font-size: var(--fs_large);
  font-weight: var(--fw_bold);
  color: var(--clr_white);
}

.section {
  padding-block: 2rem;
}
.section__heading {
  font-size: var(--fs_semilarge);
  font-weight: var(--fw_bold);
  color: var(--clr_primary);
}
.section__subheading {
  font-size: var(--fs_medium);
  font-weight: var(--fw_semibold);
  color: var(--clr_neutral_100);
}

.help_section__article {
  margin-block: auto;
  padding-left: 4rem;
}
.help_section__article > * {
  margin-top: 2rem;
}
.help_section__heading {
  font-size: var(--fs_medium);
  font-weight: var(--fw_semibold);
  color: var(--clr_primary);
}
.help_section__list {
  list-style-position: inside;
}
.help_section__list_item {
  margin-top: 1rem;
}
.help_section__list_item::marker {
  font-weight: var(--fw_bold);
  color: var(--clr_primary);
}
.help_section__demo {
  width: 100%;
  max-height: 500px;
  -o-object-fit: cover;
     object-fit: cover;
}
@media (max-width: 768px) {
  .help_section .even_columns {
    grid-auto-flow: row;
  }
}

.line_clamp {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}/*# sourceMappingURL=style.css.map */