:root {
  /* yellow ochre */
  /* --primary-50: #fdfced;
  --primary-100: #f8f4cd;
  --primary-200: #f0e897;
  --primary-300: #e8d961;
  --primary-400: #e4ca44;
  --primary-500: #dbac25;
  --primary-600: #c1881e;
  --primary-700: #a1661c;
  --primary-800: #83501d;
  --primary-900: #6c411b;
  --primary-950: #3e220a; */

  /* fern green */
  /* --primary-50: #f4faf3;
  --primary-100: #e7f4e4;
  --primary-200: #cee8ca;
  --primary-300: #a6d5a0;
  --primary-400: #77b96f;
  --primary-500: #60af57;
  --primary-600: #408039;
  --primary-700: #356530;
  --primary-800: #2d512a;
  --primary-900: #274324;
  --primary-950: #10240f; */

  /* ocean green */
  /* --primary-50: #f0f9f4;
  --primary-100: #dbf0e3;
  --primary-200: #b9e1ca;
  --primary-300: #8acba9;
  --primary-400: #59ae85;
  --primary-500: #3c9e72;
  --primary-600: #277453;
  --primary-700: #1f5d44;
  --primary-800: #1b4a37;
  --primary-900: #173d2f;
  --primary-950: #0c221a; */

  /* dull pink */
  --primary-50: #faf5f9;
  --primary-100: #f6edf3;
  --primary-200: #efdbe8;
  --primary-300: #e4bdd6;
  --primary-400: #d192ba;
  --primary-500: #c173a3;
  --primary-600: #ac5686;
  --primary-700: #92446d;
  --primary-800: #7a3a5b;
  --primary-900: #67344f;
  --primary-950: #3d1a2c;

  /* marigold */
  --secondary-50: #faf8ec;
  --secondary-100: #f3ecce;
  --secondary-200: #e9d99f;
  --secondary-300: #dbbe69;
  --secondary-400: #d0a53f;
  --secondary-500: #b5872f;
  --secondary-600: #a57129;
  --secondary-700: #845324;
  --secondary-800: #6f4524;
  --secondary-900: #5f3a24;
  --secondary-950: #371d11;

  --gap-size: 1.25rem;
  --section-gap-size: 5.625rem;
  --textarea-min-height: 16rem;
  --textarea-border-radius: 0.375rem;

  /* https://css-tricks.com/the-fixed-background-attachment-hack/#comment-1781750 */
  background-attachment: fixed;
}

@keyframes gradientFlow {
  0% {
    background-position: 0% 0%;
  }
  100% {
    background-position: 300% 0%;
  }
}

html {
  font-size: 16px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background: linear-gradient(135deg, var(--primary-200), var(--secondary-200));
  min-height: 100vh;
  padding: 2.5rem 1.25rem;
  color: var(--primary-900);
}

main {
  max-width: 900px;
  margin: 0 auto;
}

h1,
h2,
h3 {
  color: var(--primary-700);
}

h1 {
  text-align: center;
  margin-bottom: 2.5rem;
  font-size: 2.5em;
}

h2 {
  text-align: center;
  margin: 0 0 var(--gap-size);
}

button {
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 0.375rem;
  background: var(--primary-700);
  color: var(--primary-50);
  cursor: pointer;
  transition: all 0.1s ease;
  align-self: flex-start;
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.15);
}

button:hover {
  filter: brightness(1.05);
  box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.15);
}

button:active {
  filter: brightness(1.1);
}

.translator-form {
  display: flex;
  gap: var(--gap-size);
  justify-content: center;
  flex-wrap: wrap;
  width: 100%;
}

.translator-form .input-section {
  display: flex;
  flex-direction: column;
  gap: var(--gap-size);
  flex: 1;
  min-width: 18.75rem;
}

.translator-form .input-container {
  position: relative;
}

.translator-form #remaining-characters {
  position: absolute;
  bottom: 0.5rem;
  right: 0.75rem;
  font-size: 0.875rem;
  color: red;
  margin: 0;
}

.translator-form textarea {
  width: 100%;
  height: var(--textarea-min-height);
  padding: 1rem;
  font-size: 1.125rem;
  border: none;
  border-radius: var(--textarea-border-radius);
  font-family: inherit;
  resize: vertical;
  transition: box-shadow 0.1s ease;
}

.translator-form textarea:focus {
  outline: none;
  box-shadow: 0 0.25rem 0.625rem rgba(0, 0, 0, 0.2);
}

.translator-form textarea::placeholder {
  color: #999;
}

.translator-form .output-section {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  min-width: 18.75rem;
}

.translator-form pre {
  background: white;
  padding: 1rem;
  min-height: var(--textarea-min-height);
  border-radius: var(--textarea-border-radius);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1.125rem;
  font-style: italic;
  line-height: 1.6;
  color: #333;
  word-wrap: break-word;
  white-space: pre-wrap;
  overflow-y: auto;
}

#previous-translations-container {
  margin-top: var(--section-gap-size);
}

#previous-translations-container h2 {
  text-align: center;
}

#previous-translations-container ul {
  padding: 0;
  margin: 0;
}

#previous-translations-container li {
  list-style: none;
  display: flex;
}

#previous-translations-container li + li {
  border-top: 1px solid var(--primary-300);
}

#previous-translations-container .view-translation-button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: transparent;
  gap: 0.625rem;
  flex: 1;
  color: var(--primary-700);
  overflow: hidden;
  font-weight: normal;
  box-shadow: none;
}

#previous-translations-container .view-translation-button:hover,
#previous-translations-container .view-translation-button:active {
  background: var(--secondary-100);
}

#previous-translations-container .input-text,
#previous-translations-container .translation-text {
  display: inline-block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  max-width: 100%;
  padding: 0 0.125rem; /* accounts for italicized text getting cut off */
}

#previous-translations-container .translation-text::before {
  content: "→";
  color: var(--primary-500);
  margin-right: 0.5rem;
}

#previous-translations-container .delete-translation-button {
  background: transparent;
  color: var(--primary-700);
  box-shadow: none;
  align-self: center;
}

#previous-translations-container .delete-translation-button:hover,
#previous-translations-container .delete-translation-button:active {
  background: var(--secondary-100);
}

#suggestions-container {
  margin-top: var(--section-gap-size);
  display: flex;
  flex-direction: column;
}

.suggestions-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-size);
}

#suggestions-container button {
  background: linear-gradient(
    110deg,
    #f9eaea 0%,
    #f8f4cd 25%,
    #e7f4e4 50%,
    #f8f4cd 75%,
    #f9eaea 100%
  );
  background-size: 300% 100%;
  background-attachment: fixed;
  animation: gradientFlow 25s linear infinite;
  color: var(--primary-700);
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
  max-width: 100%;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}

#suggestions-container button:hover,
#suggestions-container button:active {
  filter: brightness(1.05);
}
