@import url("https://fonts.googleapis.com/css2?family=Material+Icons");

:root {
  --primary-color: #fff5bf;
  --secondary-color: #2c3e50;
  --background-color: #f0f0f0;
  --text-color: #333;
  --accent-color: #e74c3c;
  --font-size-base: 16px;
  --font-size-small: 0.875rem;
  --font-size-medium: 1rem;
  --font-size-large: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;
  --spacing-small: 0.5rem;
  --spacing-medium: 1rem;
  --spacing-large: 2rem;
  --logo-height: 50px;
  --logo-width: 50px;
}

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

html {
  font-size: var(--font-size-base);
}

body {
  font-family: "Poppins", sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--background-color);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  background-color: var(--primary-color);
  color: var(--text-color);
  text-align: center;
  padding: var(--spacing-large);
  border-bottom-left-radius: 50% 20%;
  border-bottom-right-radius: 50% 20%;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.site-logo {
  width: var(--logo-width);
  height: var(--logo-height);
  border-radius: 50%;
  background-color: var(--primary-color);
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.2), -5px -5px 10px rgba(255, 255, 255, 0.7);
  transition: box-shadow 0.3s ease, transform 0.2s ease;
  display: inline-block;
  position: absolute;
  left: 7%;
  top: 5%;
}

.site-logo:hover {
  box-shadow: 8px 8px 16px rgba(0, 0, 0, 0.3), -8px -8px 16px rgba(255, 255, 255, 0.8);
  transform: scale(1.1);
}

h1 {
  font-size: var(--font-size-xxl);
  margin-bottom: var(--spacing-medium);
}

nav ul {
  list-style-type: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

nav ul li {
  margin: var(--spacing-small) var(--spacing-medium);
}

nav ul li a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
  font-size: var(--font-size-medium);
}

nav ul li a:hover {
  color: var(--accent-color);
}

main {
  flex-grow: 1;
  width: 100%;
  max-width: 1200px;
  margin: var(--spacing-large) auto;
  padding: 0 var(--spacing-medium);
}

section {
  background-color: white;
  border-radius: 20px;
  padding: var(--spacing-large);
  margin-bottom: var(--spacing-large);
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h2 {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-medium);
  font-size: var(--font-size-xl);
}

.quote-display {
  background-color: var(--primary-color);
  border-radius: 15px;
  padding: var(--spacing-large);
  margin-bottom: var(--spacing-medium);
  position: relative;
  overflow: hidden;
}

.quote-text {
  font-style: italic;
  font-size: var(--font-size-large);
  margin-bottom: var(--spacing-small);
}

.quote-author {
  text-align: right;
  font-weight: 600;
  font-size: var(--font-size-medium);
}

.quote-category {
  font-size: var(--font-size-small);
  color: var(--secondary-color);
  margin-top: var(--spacing-small);
}

button {
  background-color: var(--accent-color);
  color: white;
  border: none;
  padding: var(--spacing-small) var(--spacing-medium);
  margin-bottom: var(--spacing-small);
  cursor: pointer;
  font-size: var(--font-size-medium);
  border-radius: 25px;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #c0392b;
}

input[type="text"],
textarea {
  width: 100%;
  padding: var(--spacing-small);
  margin-bottom: var(--spacing-medium);
  border: 1px solid #ccc;
  border-radius: 25px;
  font-family: "Poppins", sans-serif;
  font-size: var(--font-size-medium);
}

footer {
  text-align: center;
  padding: var(--spacing-medium);
  background-color: var(--secondary-color);
  color: white;
  position: sticky;
  bottom: 0;
  width: 100%;
  font-size: var(--font-size-small);
}

.author-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-medium);
  margin-bottom: var(--spacing-medium);
}

.author-chip {
  background-color: var(--primary-color);
  padding: var(--spacing-small) var(--spacing-medium);
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  font-size: var(--font-size-small);
}

.author-chip:hover {
  background-color: var(--accent-color);
  color: white;
}

#quotes-list,
#author-quotes-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-medium);
}

#load-more-button {
  display: block;
  margin-top: var(--spacing-large);
  padding: var(--spacing-small) var(--spacing-medium);
  background-color: var(--accent-color);
  color: white;
  border: none;
  border-radius: 25px;
  font-size: var(--font-size-medium);
  cursor: pointer;
  transition: background-color 0.3s ease;
  align-self: center;
}

#load-more-button:hover {
  background-color: #c0392b;
}

#featured-quote,
#random-quote {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--spacing-large);
  background-color: var(--primary-color);
  border-radius: 15px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

#featured-quote .quote-text,
#random-quote .quote-text {
  font-size: var(--font-size-xl);
  line-height: 1.4;
  margin-bottom: var(--spacing-medium);
}

#featured-quote .quote-author,
#random-quote .quote-author {
  font-size: var(--font-size-large);
  text-align: right;
}

#author-name {
  font-weight: 600;
  color: var(--accent-color);
}

.float-button {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background-color: var(--primary-color);
  color: var(--text-color);
  font-size: 24px;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  cursor: pointer;
  display: none;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.2);
}

.float-button .material-icons {
  font-size: 24px;
  color: var(--text-color);
  vertical-align: middle;
}

.float-button:hover {
  background-color: var(--accent-color);
  color: white;
}

@media (max-width: 1024px) {
  .site-logo {
    width: 45px;
    height: 45px;
    left: 5%;
    top: 4%;
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-base: 14px;
  }

  .site-logo {
    width: 40px;
    height: 40px;
    left: 4%;
    top: 3%;
  }

  header {
    padding: var(--spacing-medium);
  }

  nav ul {
    flex-direction: column;
  }

  nav ul li {
    margin: var(--spacing-small) 0;
  }

  .author-list {
    justify-content: center;
  }

  #featured-quote,
  #random-quote {
    max-width: 100%;
    padding: var(--spacing-medium);
  }

  #featured-quote .quote-text,
  #random-quote .quote-text {
    font-size: var(--font-size-large);
  }

  #featured-quote .quote-author,
  #random-quote .quote-author {
    font-size: var(--font-size-medium);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-base: 12px;
  }

  .site-logo {
    width: 35px;
    height: 35px;
    left: 3%;
    top: 2%;
  }

  header {
    border-bottom-left-radius: 30% 10%;
    border-bottom-right-radius: 30% 10%;
  }

  section {
    padding: var(--spacing-medium);
  }

  .quote-display {
    padding: var(--spacing-medium);
  }
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-medium);
  margin-bottom: var(--spacing-medium);
}

.category-chip {
  background-color: var(--primary-color);
  padding: var(--spacing-small) var(--spacing-medium);
  border-radius: 25px;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s ease;
  font-size: var(--font-size-small);
}

.category-chip:hover {
  background-color: var(--accent-color);
  color: white;
}

/* Styles for Terms of Use and About pages */
#terms-of-use .content,
#about .content {
  max-width: 800px;
  margin: 0 auto;
}

#terms-of-use h3,
#about h3 {
  color: var(--secondary-color);
  margin-top: var(--spacing-large);
  margin-bottom: var(--spacing-small);
  font-size: var(--font-size-large);
}

#terms-of-use p,
#about p {
  margin-bottom: var(--spacing-medium);
}

#about ul {
  list-style-type: none;
  padding-left: 0;
}

#about ul li {
  margin-bottom: var(--spacing-small);
}

#about a {
  color: var(--accent-color);
  text-decoration: none;
}

#about a:hover {
  text-decoration: underline;
}