/* ======= RESET ======= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body,
html {
  margin: 0;
  padding: 0;
}

/* ======= GLOBAL STYLING ======= */
:root {
  /* FONT SIZES */
  --fs-xs: 0.75rem; /*12px*/
  --fs-s: 1rem; /*16px*/
  --fs-m: 1.5rem; /*24px*/
  --fs-l: 2.75rem; /*44px*/
  --fs-title-small: 2rem; /*32px*/
  --fs-title: 2.5rem;

  /* COLORS */
  --bg-body: lightgray;
  --bg: #ffffff;
  --bg-toggle: gray;
  --text-color: #2b283a;

  /* BORDER */
  --border-color: #1f2937;
  --border-rd: 5px;

  /* ICON */
  --icon: #1f2937;
}

.darkmode {
  /* COLORS */
  --bg-body: #000000;
  --bg: #1f2937;
  --bg-toggle: gray;
  --bg-button: #3d4b60;
  --text-color: #ffffff;
  --border-color: #d1d5db;

  /* ICON */
  --icon: #ffffff;
}

/* ======= GLOBAL STYLING ======= */
body {
  min-height: 100vh;
  background-color: var(--bg-body);
  color: var(--text-color);
  font-family: 'Archivo Black', sans-serif;

  display: flex;
  justify-content: center;
  align-items: center;
}

.wrapper {
  background-color: var(--bg);
  border: 2px solid var(--border-color);
  border-radius: var(--border-rd);
  margin: 1em 0;

  width: 80%;
  height: 100%;

  display: flex;
  flex-direction: column;
}

/* ----- FONT ----- */
h1,
p {
  margin: 0;
}

.select-scheme,
.submit-btn,
p {
  font-size: var(--fs-xs);
}

h1 {
  font-size: var(--fs-title-small);
}

/* ----- HEADER CONTAINER STYLING ----- */
header {
  text-align: center;
  padding: 1em;
}

.title {
  margin-bottom: 1rem;
}

.form-color {
  display: flex;
  flex-direction: column;

  gap: 0.5em;
}

.input-color {
  width: 50px;
  height: 40px;
}

.submit-btn,
.select-scheme {
  height: 40px;
}

.input-color,
.toggle-container {
  align-self: flex-end;
}

.input-color,
.submit-btn,
.select-scheme {
  background-color: var(--bg);
  border: 2px solid var(--border-color);
  border-radius: var(--border-rd);
  cursor: pointer;
}

.select-scheme,
.submit-btn {
  color: var(--text-color);
}

.select-scheme,
.submit-btn {
  font-family: inherit;
}

/* ----- TOGGLE BUTTON STYLING ----- */

.toggle-container {
  display: flex;
  align-items: center;
}

.toggle-input {
  display: none;
}

.toggle-btn {
  display: inline-block;
  background-color: var(--bg-toggle);
  width: 60px;
  height: 30px;
  border-radius: 20px;
  cursor: pointer;

  position: relative;
  transition: 0.2s;
}

.toggle-btn::before {
  position: absolute;
  content: '';
  background-color: var(--bg);
  width: 24px;
  height: 24px;
  border-radius: 20px;
  margin: 3px;
  transition: 0.2s;
}

.fa-sun {
  position: absolute;
  top: 6px;
  right: 4px;
}

.fa-moon {
  position: absolute;
  top: 6px;
  left: 6px;
}

.toggle-input:checked + .toggle-btn {
  background-color: gray;
}

.toggle-input:checked + .toggle-btn::before {
  transform: translatex(-30px);
}

/* ----- COLORS CONTAINER STYLING ----- */
.colors-wrapper {
  padding: 1em 0;
  display: flex;
  flex-direction: column;
  align-items: center;

  gap: 0.75em;
}

.color-container {
  width: 90%;
  height: 100%;

  display: flex;
  flex-direction: column;
  text-align: center;
}

.color-img {
  height: 80px;
}

.color-text-container {
  height: 100px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
}

.color-name-text {
  padding: 0.4em 0;
  border: 2px solid var(--border-color);
  border-radius: 5px;
}

/* --- BUTTON --- */
.copy-btn {
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
}

.icon {
  font-size: 1.2rem;
  color: var(--icon);
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.icon-copy {
  position: absolute;
  transform: translate(-50%, -90%) scale(1);
}

.icon-check {
  position: absolute;
  z-index: -1;
  opacity: 0;
  transform: translate(-150%, -90%) scale(0.5);
}

.copy-btn.copied .icon-copy {
  opacity: 0;
  transform: translate(-50%, -90%) scale(0.5);
}

.copy-btn.copied .icon-check {
  opacity: 1;
  z-index: 1;
  color: green;
  transform: translate(-150%, -90%) scale(1);
}

.copy-text {
  font-size: var(--fs-xs);
  color: green;
}

/* ====== MEDIA QUERIES ====== */

@media (min-width: 600px) {
  .form-color {
    display: flex;
    flex-direction: row;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1em;
  }

  .toggle-container {
    align-self: center;
  }

  .submit-btn,
  .select-scheme,
  .input-color {
    height: 50px;
  }

  .input-color {
    width: 60px;
  }
}

@media (min-width: 768px) {
  .wrapper {
    height: 600px;
    width: 70%;
  }

  main {
    height: 100%;
  }

  .colors-wrapper {
    height: 100%;
    flex-direction: row;
    align-items: stretch;

    padding: 0;
    gap: 0;
  }

  .color-container {
    width: 80%;
  }

  .color-img {
    flex-grow: 1;
  }

  .color-text-container {
    height: 120px;
  }

  .color-name-text {
    align-self: center;
    width: 80%;
  }

  /* ----- FONT ----- */

  .select-scheme,
  .submit-btn,
  p {
    font-size: var(--fs-s);
  }

  h1 {
    font-size: var(--fs-title);
  }
}