/* =========================================
   1. CSS Variables
========================================= */
:root {
  --primary-color: #222;
  --secondary-color: #555;
  --background-color: #f0f0f0;
  --card-background: #ffffff;
  --border-color: #ccc;
  --accent-color: #ff6b6b;
  --error-color: #dc3545;
  --success-color: #28a745;
  --message-success-bg: #dff0d8;
  --message-success-text: #3c763d;
  --message-error-bg: #f2dede;
  --message-error-text: #a94442;
  --button-hover-color: #e07a00;

  --btn-primary-bg: #ff9c42;
  --btn-primary-text: #ffffff;
  --btn-primary-hover-bg: #e88338;

  --font-family: "Roboto", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --font-family-heading: "Playfair Display", serif;
  --font-size-base: 16px;
  --font-size-lg: 1.5rem;
  --font-size-md: 1.2rem;
  --font-size-sm: 1rem;
  --font-size-xs: 0.8rem;

  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;

  --modal-overlay-bg: rgba(0, 0, 0, 0.5);
  --modal-content-bg: #fff;
  --modal-width: 95%;
  --modal-max-width: 1400px;

  --header-background-color: #4a2e2a;
  --header-text-color: #ff9c42;

  --border-radius: 8px;
  --box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);

  --gradient-color-1: #ff9c42;
  --gradient-color-2: #e88338;
  --gradient-color-3: #4a2e2a;
  --gradient-color-4: #dc3545;
  --gradient-color-5: #ff9c42;
}

/* =========================================
   2. General Styles
========================================= */
body {
  font-family: var(--font-family);
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background-color: var(--background-color);
  color: var(--primary-color);
  font-size: var(--font-size-base);
}

/* =========================================
   3. Header
========================================= */
header {
  background-color: var(--header-background-color);
  color: var(--header-text-color);
  padding: var(--spacing-md);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border-bottom: 4px solid var(--accent-color);
}

header h1 {
  font-family: var(--font-family-heading);
  margin: 0;
  font-size: 3rem;
  text-shadow: 2px 2px var(--accent-color);
  letter-spacing: 3px;
}

header p em {
  font-size: var(--font-size-xs);
  color: var(--accent-color);
}

.search-container {
  display: flex;
  width: 100%;
  max-width: 600px;
  margin-top: var(--spacing-sm);
}

.search-container input[type="text"] {
  flex: 1;
  padding: var(--spacing-sm);
  border: 1px solid var(--accent-color);
  border-radius: 5px 0 0 5px;
  box-shadow: var(--box-shadow);
  font-size: var(--font-size-md);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-container input[type="text"]:focus {
  outline: 2px solid var(--btn-primary-bg);
  box-shadow: 0 0 5px rgba(255, 156, 66, 0.5);
}

.search-container button {
  padding: var(--spacing-sm) 12px;
  border: none;
  border-radius: 0 5px 5px 0;
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  cursor: pointer;
  font-size: var(--font-size-md);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.search-container button:hover {
  background-color: var(--btn-primary-hover-bg);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.search-container button:focus {
  outline: 2px solid var(--btn-primary-bg);
}

/* =========================================
   4. Main Content
========================================= */
main {
  padding: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

/* =========================================
   5. Controls
========================================= */
#controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.sort-control,
.filter-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-grow: 1;
  min-width: 0;
}

.sort-control label,
.filter-control label {
  flex: 0 0 auto;
  margin-right: var(--spacing-sm);
  font-weight: bold;
  font-size: var(--font-size-sm);
}

/* =========================================
   6. Filter Tags
========================================= */
#filter-tags-container {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 8px;
  padding: var(--spacing-sm);
  box-sizing: border-box;
  align-items: center;
  scroll-behavior: smooth;
  flex-grow: 1;
  min-width: 0;
}

#filter-tags-container::-webkit-scrollbar {
  height: 8px;
}

#filter-tags-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 5px;
}

#filter-tags-container::-webkit-scrollbar-track {
  background: var(--background-color);
}

/* =========================================
   7. Tag Styles
========================================= */
.tag {
  flex: 0 0 auto;
  white-space: nowrap;
  padding: 5px 15px;
  border-radius: 20px;
  background-color: var(--btn-primary-bg);
  color: white;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.2s, box-shadow 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tag:hover {
  background-color: var(--btn-primary-hover-bg);
  transform: scale(1.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.tag.active {
  background-color: var(--btn-primary-hover-bg);
  border: 2px solid var(--accent-color);
  font-weight: bold;
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.tag:focus {
  outline: 2px solid var(--btn-primary-hover-bg);
}

/* =========================================
   8. Sorting Dropdown
========================================= */
#sort-by {
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  flex: 1;
  min-width: 150px;
}

#sort-by:focus {
  outline: 2px solid var(--accent-color);
  border-color: var(--accent-color);
  box-shadow: 0 0 5px rgba(255, 107, 107, 0.5);
}

/* =========================================
   9. Recipe List
========================================= */
#recipe-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

/* =========================================
   10. Recipe Card
========================================= */
.recipe-card {
  position: relative;
  border: 1px solid var(--border-color);
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  background-color: var(--card-background);
  box-shadow: var(--box-shadow);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.recipe-card:hover {
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  transform: translateY(-4px);
}

.recipe-card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  margin-bottom: var(--spacing-md);
  transition: transform 0.3s ease;
  max-height: 200px;
}

.recipe-card img:hover {
  transform: scale(1.05);
}

.recipe-card h2 {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-lg);
  margin: 0 0 var(--spacing-sm) 0;
  text-align: center;
}

.recipe-card p {
  margin: 0;
  font-size: var(--font-size-sm);
  text-align: center;
  color: var(--secondary-color);
}

/* =========================================
   11. Add Recipe Form
========================================= */
#add-recipe {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--card-background);
  box-shadow: var(--box-shadow);
}

#add-recipe h2 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1.8rem;
  text-align: center;
  font-family: var(--font-family-heading);
}

#add-recipe-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: bold;
  font-size: var(--font-size-sm);
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: var(--font-size-sm);
  font-family: inherit;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  box-shadow: var(--box-shadow);
}

.form-group input[type="text"]:focus,
.form-group input[type="url"]:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: 2px solid var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
  box-shadow: 0 0 5px rgba(255, 156, 66, 0.5);
}

.modal-edit .form-group textarea::placeholder {
  color: #999;
}

.modal-edit .edit-list .edit-item {
  margin-bottom: var(--spacing-xs);
}

.form-group small {
  color: #777;
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
}

#add-recipe-form button[type="submit"] {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

#add-recipe-form button[type="submit"]:hover {
  background-color: var(--btn-primary-hover-bg);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#add-recipe-form button[type="submit"]:focus {
  outline: 2px solid var(--btn-primary-bg);
}

/* =========================================
   12. Feedback Message
========================================= */
#message {
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: 5px;
  opacity: 0;
  transition: opacity 0.5s ease;
}

#message.visible {
  opacity: 1;
}

#message.success {
  background-color: var(--message-success-bg);
  color: var(--message-success-text);
  border: 1px solid var(--success-color);
}

#message.error {
  background-color: var(--message-error-bg);
  color: var(--message-error-text);
  border: 1px solid var(--error-color);
}

/* =========================================
   13. Modal
========================================= */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: var(--modal-overlay-bg);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal.show {
  display: flex;
  opacity: 1;
}

.modal-content {
  background-color: var(--modal-content-bg);
  margin: auto;
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  width: var(--modal-width);
  max-width: var(--modal-max-width);
  position: relative;
  transform: translateY(-20px);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.modal.show .modal-content {
  transform: translateY(0);
}

.close-button {
  color: var(--primary-color);
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
}

.close-button:hover,
.close-button:focus {
  color: var(--error-color);
  text-decoration: none;
  cursor: pointer;
}

.modal-content h2 {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
  font-size: 1.8rem;
  text-align: center;
  font-family: var(--font-family-heading);
}

/* =========================================
   14. Modal View/Edit
========================================= */
.modal-view,
.modal-edit {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.image-container {
  flex: 0 0 50%;
  position: sticky;
  top: 20px;
  align-self: flex-start;
}

.image-container img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  max-height: 1200px;
  object-fit: cover;
}

.recipe-details,
.modal-edit form {
  flex: 1;
  width: 50%;
}

@media (min-width: 1025px) {
  .modal-view,
  .modal-edit {
    flex-direction: row;
  }

  .image-container {
    flex: 0 0 50%;
    max-width: 50%;
    margin-right: var(--spacing-lg);
  }

  .recipe-details,
  .modal-edit form {
    flex: 1;
    width: 50%;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .modal-view,
  .modal-edit {
    flex-direction: row;
  }

  .image-container {
    flex: 0 0 60%;
    max-width: 60%;
    margin-right: var(--spacing-lg);
  }

  .recipe-details,
  .modal-edit form {
    flex: 1;
    width: 40%;
  }
}

@media (max-width: 768px) {
  #controls {
    grid-template-columns: 1fr;
  }

  .modal-view,
  .modal-edit {
    flex-direction: column;
    align-items: center;
  }

  .image-container {
    position: static;
    width: 100%;
    margin-bottom: var(--spacing-md);
  }

  .image-container img {
    max-width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
  }

  .recipe-details,
  .modal-edit form {
    flex: 1;
    width: 100%;
  }

  .modal-content {
    width: 95%;
  }
}

@media (max-width: 480px) {
  header h1 {
    font-size: 1.5rem;
  }

  .recipe-card {
    margin: var(--spacing-xs);
    padding: var(--spacing-xs);
  }

  .recipe-card h2 {
    font-size: var(--font-size-sm);
  }

  .recipe-card p.recipe-cuisine {
    font-size: var(--font-size-xs);
  }

  form input[type="text"],
  form textarea,
  form select {
    font-size: var(--font-size-xs);
  }

  .modal-view,
  .modal-edit {
    flex-direction: column;
    align-items: center;
  }

  .image-container {
    width: 100%;
    margin-right: 0;
  }

  .recipe-details,
  .modal-edit form {
    width: 100%;
  }

  .modal-content {
    width: 95%;
  }
}

/* =========================================
   15. Loader & No Recipes
========================================= */
.loader {
  text-align: center;
  font-size: var(--font-size-md);
  font-weight: normal;
  background: linear-gradient(
    90deg,
    var(--gradient-color-1),
    var(--gradient-color-2),
    var(--gradient-color-3),
    var(--gradient-color-4),
    var(--gradient-color-5)
  );
  background-size: 200% 200%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  animation: GradientAnimation 1.5s ease infinite;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@keyframes GradientAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.no-recipes {
  text-align: center;
  font-size: var(--font-size-sm);
  color: #777;
}

/* =========================================
   16. Required Field Indicator
========================================= */
.required {
  color: var(--error-color);
}

/* =========================================
   17. Toast Notification
========================================= */
.toast {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  background-color: var(--message-success-bg);
  color: var(--message-success-text);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  z-index: 1001;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.error {
  background-color: var(--message-error-bg);
  color: var(--message-error-text);
}

/* =========================================
   18. Button Classes
========================================= */
.button {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: var(--font-size-sm);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.button-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.button-primary:hover {
  background-color: var(--btn-primary-hover-bg);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.button-primary:focus {
  outline: 2px solid var(--btn-primary-hover-bg);
}

.button-success {
  background-color: var(--success-color);
  color: #fff;
}

.button-success:hover {
  background-color: #218838;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.button-success:focus {
  outline: 2px solid #1e7e34;
}

.button-error {
  background-color: var(--error-color);
  color: #fff;
}

.button-error:hover {
  background-color: #c82333;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.button-error:focus {
  outline: 2px solid #bd2130;
}

/* =========================================
   19. Verified Check Mark
========================================= */
.verified {
  position: absolute;
  top: 10px;
  right: 10px;
  background-color: #28a745;
  color: #fff;
  border-radius: 50%;
  padding: 5px;
  font-size: 1rem;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  pointer-events: none;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* =========================================
   20. "Inline Edit" Style
========================================= */
.modal-edit .edit-item input[type="text"],
.modal-edit .edit-item textarea,
#ingredients-list .ingredient-item input[type="text"],
#steps-list .step-item textarea {
  border: none;
  background-color: transparent;
  border-bottom: 1px dashed #ccc;
  outline: none;
  width: 100%;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  padding: var(--spacing-xs) 0;
}

.modal-edit .edit-item input[type="text"]:focus,
.modal-edit .edit-item textarea:focus,
#ingredients-list .ingredient-item input[type="text"]:focus,
#steps-list .step-item textarea:focus {
  border-bottom: 1px dashed var(--accent-color);
}

.modal-edit .edit-item,
#ingredients-list .ingredient-item,
#steps-list .step-item {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-sm);
}