/* Citation Generator Styles */

/* Main Layout */
.generator-main {
  display: flex;
  flex-direction: row;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  margin-top: 3rem;
}

/* Sidebar Styles */
.citations-sidebar {
  width: 280px;
  min-width: 280px;
  background: var(--background-secondary);
  border-right: 1px solid var(--border-primary);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
  z-index: 40;
}

.citations-sidebar.collapsed {
  width: 0;
  min-width: 0;
  border-right: none;
  overflow: hidden;
}

.sidebar-header {
  padding: 1rem;
  border-bottom: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--background-primary);
}

.sidebar-header h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--text-primary);
}

.sidebar-actions {
  display: flex;
  gap: 0.5rem;
}

.sidebar-btn {
  padding: 0.5rem;
  border-radius: 0.375rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-btn:hover {
  background: var(--background-secondary);
  color: var(--text-primary);
}

.sidebar-btn.delete-all:hover {
  background: #fee2e2;
  color: #dc2626;
}

@media (prefers-color-scheme: dark) {
  .sidebar-btn.delete-all:hover {
    background: rgba(220, 38, 38, 0.2);
    color: #f87171;
  }
}

.citations-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state svg {
  opacity: 0.5;
  margin-bottom: 1rem;
}

.empty-state p {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
}

.empty-state span {
  font-size: 0.875rem;
}

/* Citation Card in Sidebar */
.citation-card {
  background: var(--background-primary);
  border: 1px solid var(--border-primary);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.citation-card:hover {
  border-color: var(--accent-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.citation-card.active {
  border-color: var(--accent-color);
  background: rgba(30, 64, 175, 0.05);
}

.citation-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.citation-card-type {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  background: var(--accent-color);
  color: white;
}

.citation-card-style {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-transform: uppercase;
}

.citation-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.citation-card-preview {
  font-size: 0.75rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  font-style: italic;
}

.citation-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-primary);
}

.citation-card-btn {
  flex: 1;
  padding: 0.375rem;
  border-radius: 0.25rem;
  border: none;
  background: var(--background-secondary);
  color: var(--text-secondary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.citation-card-btn:hover {
  background: var(--accent-color);
  color: white;
}

.citation-card-btn.delete:hover {
  background: #dc2626;
  color: white;
}

.sidebar-footer {
  padding: 0.5rem;
  border-top: 1px solid var(--border-primary);
  display: flex;
  justify-content: flex-end;
}

.sidebar-collapse-btn {
  padding: 0.5rem;
  border-radius: 0.375rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.sidebar-collapse-btn:hover {
  background: var(--background-secondary);
  color: var(--text-primary);
}

.citations-sidebar.collapsed .sidebar-collapse-btn svg {
  transform: rotate(180deg);
}

/* Mobile Sidebar Toggle */
.mobile-sidebar-toggle {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-color);
  color: white;
  border: none;
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.4);
  cursor: pointer;
  z-index: 100;
  align-items: center;
  justify-content: center;
}

.mobile-sidebar-toggle .citation-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 10px;
  background: #dc2626;
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 45;
}

/* Main Content */
.generator-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 2rem 3rem;
  max-width: 800px;
  margin: 0 auto;
}

.generator-header {
  text-align: center;
  margin-bottom: 2rem;
}

.generator-header h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.generator-header p {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Style Selector */
.style-selector-container {
  margin-bottom: 1.5rem;
}

.style-selector-container label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.style-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--background-secondary);
  padding: 0.375rem;
  border-radius: 0.5rem;
}

.style-tab {
  flex: 1;
  padding: 0.75rem 1rem;
  border: none;
  background: transparent;
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.style-tab:hover {
  color: var(--text-primary);
  background: var(--background-primary);
}

.style-tab.active {
  background: var(--accent-color);
  color: white;
  box-shadow: 0 2px 8px rgba(30, 64, 175, 0.3);
}

/* Source Type Selector */
.source-type-container {
  margin-bottom: 1.5rem;
}

.source-type-container label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.source-type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 0.75rem;
}

.source-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem 0.5rem;
  border: 2px solid var(--border-primary);
  background: var(--background-primary);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-secondary);
}

.source-type-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.source-type-btn.active {
  border-color: var(--accent-color);
  background: rgba(30, 64, 175, 0.1);
  color: var(--accent-color);
}

.source-type-btn span {
  font-size: 0.75rem;
  font-weight: 600;
}

/* URL Auto-fill Section */
.url-autofill-section {
  background: linear-gradient(135deg, rgba(30, 64, 175, 0.1), rgba(37, 99, 235, 0.05));
  border: 1px solid rgba(30, 64, 175, 0.2);
  border-radius: 0.75rem;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.autofill-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent-color);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.autofill-input-group {
  display: flex;
  gap: 0.5rem;
}

.autofill-input-group input {
  flex: 1;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-primary);
  background: var(--background-primary);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-primary);
}

.autofill-input-group input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.fetch-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.fetch-btn:hover {
  background: #1e3a8a;
}

.fetch-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.fetch-btn.loading svg {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.fetch-status {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.fetch-status.success {
  color: #059669;
}

.fetch-status.error {
  color: #dc2626;
}

/* Citation Form */
.citation-form {
  background: var(--background-primary);
  border: 1px solid var(--border-primary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-fields {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.form-row.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.form-group label .required {
  color: #dc2626;
}

.form-group input {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-primary);
  background: var(--background-primary);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-group input::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.date-input-wrapper {
  display: flex;
  gap: 0.5rem;
}

.date-input-wrapper input {
  flex: 1;
}

.today-btn {
  padding: 0.5rem 0.75rem;
  background: var(--background-secondary);
  border: 1px solid var(--border-primary);
  border-radius: 0.375rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.today-btn:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

/* Additional Authors Section */
.additional-authors-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-primary);
}

.add-author-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: transparent;
  border: 1px dashed var(--border-primary);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  justify-content: center;
}

.add-author-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: rgba(30, 64, 175, 0.05);
}

.additional-authors {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.additional-author-row {
  display: flex;
  gap: 0.75rem;
  align-items: flex-end;
}

.additional-author-row .form-group {
  flex: 1;
}

.remove-author-btn {
  padding: 0.75rem;
  background: transparent;
  border: 1px solid #dc2626;
  border-radius: 0.5rem;
  color: #dc2626;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.remove-author-btn:hover {
  background: #dc2626;
  color: white;
}

/* Generate Button */
.generate-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 1rem 1.5rem;
  margin-top: 1.5rem;
  background: var(--accent-color);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.generate-btn:hover {
  background: #1e3a8a;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.generate-btn:active {
  transform: translateY(0);
}

/* Citation Result Section */
.citation-result-section {
  background: var(--background-primary);
  border: 2px solid var(--accent-color);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.result-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.result-actions {
  display: flex;
  gap: 0.5rem;
}

.result-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-primary);
  background: var(--background-primary);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.result-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.result-btn.primary {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

.result-btn.primary:hover {
  background: #1e3a8a;
  border-color: #1e3a8a;
}

.citation-preview {
  padding: 1.25rem;
  background: var(--background-secondary);
  border-radius: 0.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-primary);
  position: relative;
}

.citation-preview p {
  margin: 0;
  padding-left: 2rem;
  text-indent: -2rem;
}

.style-variants {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-primary);
}

.style-variants span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-right: 0.25rem;
}

.variant-btn {
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--border-primary);
  background: var(--background-primary);
  border-radius: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
}

.variant-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.variant-btn.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
}

/* Quick Tips */
.quick-tips {
  background: var(--background-secondary);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-top: 2rem;
}

.quick-tips h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.75rem;
}

.quick-tips ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.quick-tips li {
  font-size: 0.875rem;
  color: var(--text-secondary);
  padding: 0.375rem 0;
  line-height: 1.5;
}

.quick-tips li strong {
  color: var(--accent-color);
}

/* Notification Styles */
#notification {
  visibility: hidden;
  min-width: 250px;
  background-color: rgba(50, 50, 50, 0.9);
  color: #fff;
  text-align: center;
  border-radius: 10px;
  padding: 16px;
  position: fixed;
  z-index: 10000;
  left: 50%;
  bottom: 30px;
  font-size: 1em;
  opacity: 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transform: translateX(-50%);
  backdrop-filter: blur(10px);
}

#notification.show {
  visibility: visible;
  opacity: 1;
}

#progress-bar {
  height: 4px;
  background-color: rgba(255, 255, 255, 0.7);
  width: 100%;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: width 0.1s linear;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .citations-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100%;
    transform: translateX(-100%);
    z-index: 50;
  }

  .citations-sidebar.open {
    transform: translateX(0);
  }

  .citations-sidebar.collapsed {
    transform: translateX(-100%);
    width: 280px;
    min-width: 280px;
  }

  .mobile-sidebar-toggle {
    display: flex;
  }

  .mobile-sidebar-overlay.open {
    display: block;
  }

  .generator-content {
    padding: 1rem 1.5rem 5rem;
  }
}

@media (max-width: 768px) {
  .generator-main {
    margin-top: 2.5rem;
  }

  .generator-header h1 {
    font-size: 1.5rem;
  }

  .generator-header p {
    font-size: 0.875rem;
  }

  .style-tabs {
    flex-wrap: wrap;
  }

  .style-tab {
    flex: 1 1 calc(50% - 0.25rem);
    min-width: calc(50% - 0.25rem);
  }

  .source-type-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-row.three-col {
    grid-template-columns: 1fr;
  }

  .generator-content {
    padding: 1rem 1rem 5rem;
  }

  .citation-form {
    padding: 1rem;
  }

  .result-header {
    flex-direction: column;
    gap: 0.75rem;
    align-items: flex-start;
  }

  .result-actions {
    width: 100%;
  }

  .result-btn {
    flex: 1;
    justify-content: center;
  }

  .style-variants {
    flex-wrap: wrap;
  }

  .autofill-input-group {
    flex-direction: column;
  }

  .fetch-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .source-type-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .source-type-btn {
    padding: 0.75rem 0.5rem;
  }

  .source-type-btn svg {
    width: 20px;
    height: 20px;
  }

  .additional-author-row {
    flex-direction: column;
    align-items: stretch;
  }

  .remove-author-btn {
    width: 100%;
  }
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
  .url-autofill-section {
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.15), rgba(37, 99, 235, 0.1));
    border-color: rgba(30, 64, 175, 0.3);
  }

  .citation-form {
    background: var(--background-secondary);
  }

  .citation-result-section {
    background: var(--background-secondary);
  }

  .citation-preview {
    background: var(--background-primary);
  }

  .citations-sidebar {
    background: var(--background-primary);
  }

  .citation-card {
    background: var(--background-secondary);
  }

  .citation-card.active {
    background: rgba(30, 64, 175, 0.15);
  }
}

/* Print styles */
@media print {
  .citations-sidebar,
  .mobile-sidebar-toggle,
  .generate-btn,
  .result-actions,
  .style-variants,
  .quick-tips,
  header,
  .url-autofill-section,
  .additional-authors-section {
    display: none !important;
  }

  .generator-main {
    margin-top: 0;
  }

  .generator-content {
    max-width: 100%;
    padding: 0;
  }

  .citation-form {
    display: none;
  }

  .citation-result-section {
    border: none;
    padding: 0;
    margin: 0;
  }
}

/* Overlay Styles */
.overlay-background {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 998;
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.overlay-background.open {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, -45%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.help-overlay,
.settings-overlay {
  display: none;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  background: var(--background-primary);
  border-radius: 1rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  z-index: 999;
  overflow: hidden;
  flex-direction: column;
}

.help-overlay.open,
.settings-overlay.open {
  display: flex;
  animation: slideUp 0.3s ease;
}

.help-overlay > div:first-child,
.settings-overlay > div:first-child {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-primary);
  flex-shrink: 0;
}

.help-overlay #help-iframe {
  flex: 1;
  border: none;
  width: 100%;
  height: 100%;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.settings-content-wrapper {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 2rem;
}

.settings-main-content {
  padding: 0;
}

.settings-category-content {
  display: none;
}

.settings-category-content.active {
  display: block;
}

.settings-item {
  margin-bottom: 1.5rem;
}

.setting-info {
  margin-bottom: 0.75rem;
}

.setting-title {
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.setting-description {
  font-size: 0.875rem;
  opacity: 0.7;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .help-overlay,
  .settings-overlay {
    width: 95%;
    max-height: 90vh;
    border-radius: 0.75rem;
  }

  .help-overlay > div:first-child,
  .settings-overlay > div:first-child {
    padding: 1rem 1.5rem;
  }

  .settings-content-wrapper {
    padding: 1rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .help-overlay,
  .settings-overlay {
    width: 100%;
    max-width: none;
    max-height: 100vh;
    border-radius: 0;
  }
}