/* Base Styles */
:root {
  --primary-color: #1d9bf0;
  --secondary-color: #00ba7c;
  --accent-color: #f91880;
  --dark-color: #000000;
  --light-color: #16181c;
  --text-color: #e7e9ea;
  --border-color: #2f3336;
  --hover-color: #1a1d23;
  --input-bg: #202327;
  --panel-bg: #16181c;
  --border-radius: 16px;
  --box-shadow: 0 2px 8px rgba(255, 255, 255, 0.03);
  --transition: all 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-color);
  background-color: var(--dark-color);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 {
  margin-bottom: 15px;
  color: var(--text-color);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: #217dbb;
}

/* Header Styles */
header {
  background-color: var(--dark-color);
  color: white;
  padding: 20px 0;
  margin-bottom: 30px;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 10px;
}

.header-logo .logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

header h1 {
  color: white;
  margin-bottom: 5px;
}

header p {
  opacity: 0.8;
  margin-bottom: 15px;
}

/* Header Navigation */
.header-nav {
  display: flex;
  gap: 20px;
  margin-top: 15px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius);
  color: white;
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.nav-link:hover {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  transform: translateY(-2px);
}

.nav-link.active {
  background-color: var(--primary-color);
  color: white;
}

.nav-link.active:hover {
  background-color: #217dbb;
  color: white;
}

.nav-link i {
  font-size: 16px;
}

/* User Menu Styles */
.user-menu, .auth-menu {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-left: auto;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background-color: rgba(29, 155, 240, 0.1);
  border: 1px solid rgba(29, 155, 240, 0.3);
  border-radius: var(--border-radius);
  color: var(--primary-color);
  font-weight: 500;
  font-size: 14px;
}

.user-info i {
  color: var(--primary-color);
}

.auth-menu .nav-link {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.auth-menu .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

/* Legacy nav styles for compatibility */
nav ul {
  display: flex;
  list-style: none;
}

nav ul li {
  margin-right: 20px;
}

nav ul li a {
  color: white;
  padding: 5px 0;
  position: relative;
}

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

nav ul li a.active {
  color: var(--primary-color);
}

nav ul li a.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--primary-color);
}

/* Form Elements */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: var(--text-color);
}

.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-size: 16px;
  transition: var(--transition);
  background-color: var(--input-bg);
  color: var(--text-color);
}

.form-control:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(29, 155, 240, 0.2);
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Custom Input Fields */
.form-group input[type="text"].hidden {
  margin-top: 10px;
}

.form-group input[type="text"]:not(.hidden) {
  margin-top: 10px;
  animation: fadeIn 0.3s ease-in;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
}

.btn:hover {
  background-color: #217dbb;
  transform: translateY(-2px);
}

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

.btn.secondary {
  background-color: var(--secondary-color);
}

.btn.secondary:hover {
  background-color: #27ae60;
}

.btn.small {
  padding: 8px 16px;
  font-size: 14px;
}

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

.button-group {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

/* Generator Panel */
.generator-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-bottom: 40px;
}

/* Chat Panel Styles */
.chat-panel {
  grid-column: 1 / -1;
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

.chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.chat-header h3 {
  margin: 0;
  color: var(--text-color);
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-header h3 i {
  color: var(--primary-color);
}

.chat-container {
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--input-bg);
  overflow: hidden;
}

.chat-messages {
  height: 300px;
  overflow-y: auto;
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.message {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  animation: fadeInUp 0.3s ease-out;
}

.message.user-message {
  flex-direction: row-reverse;
}

.message-content {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 80%;
}

.user-message .message-content {
  flex-direction: row-reverse;
}

.message-content i {
  font-size: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}

.ai-message .message-content i {
  color: var(--primary-color);
}

.user-message .message-content i {
  color: var(--secondary-color);
}

.message-text {
  background-color: var(--panel-bg);
  padding: 12px 16px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  line-height: 1.5;
}

.user-message .message-text {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.message-text p {
  margin: 0 0 8px 0;
}

.message-text p:last-child {
  margin-bottom: 0;
}

.message-text em {
  color: var(--primary-color);
  font-style: italic;
}

.user-message .message-text em {
  color: rgba(255, 255, 255, 0.8);
}

.parameter-update {
  background-color: rgba(29, 155, 240, 0.1);
  border: 1px solid rgba(29, 155, 240, 0.3);
  border-radius: var(--border-radius);
  padding: 10px 12px;
  margin-top: 8px;
  font-size: 14px;
  color: var(--primary-color);
}

.parameter-update i {
  margin-right: 6px;
}

.chat-input-container {
  border-top: 1px solid var(--border-color);
  padding: 15px;
  background-color: var(--panel-bg);
}

.chat-input-wrapper {
  display: flex;
  gap: 10px;
  align-items: center;
}

#chatInput {
  flex: 1;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--input-bg);
  color: var(--text-color);
  font-size: 16px;
  resize: none;
  transition: var(--transition);
}

#chatInput:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(29, 155, 240, 0.2);
}

#sendChatBtn {
  padding: 12px 16px;
  min-width: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#sendChatBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.chat-status {
  margin-top: 8px;
  font-size: 14px;
  color: #71767b;
  min-height: 20px;
}

.typing-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-color);
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dots span {
  width: 6px;
  height: 6px;
  background-color: var(--primary-color);
  border-radius: 50%;
  animation: typingDots 1.4s infinite ease-in-out;
}

.typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingDots {
  0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

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

/* Panel Header Styles */
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.panel-header h2 {
  margin: 0;
}

.mode-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mode-badge {
  padding: 6px 12px;
  border-radius: var(--border-radius);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mode-badge.form-mode {
  background-color: rgba(0, 186, 124, 0.1);
  color: var(--secondary-color);
  border: 1px solid rgba(0, 186, 124, 0.3);
}

.mode-badge.chat-mode {
  background-color: rgba(29, 155, 240, 0.1);
  color: var(--primary-color);
  border: 1px solid rgba(29, 155, 240, 0.3);
}

/* Form field highlighting for chat mode */
.form-group.updated {
  animation: highlightUpdate 0.5s ease-out;
}

@keyframes highlightUpdate {
  0% { background-color: rgba(29, 155, 240, 0.2); }
  100% { background-color: transparent; }
}

.form-control.updated {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(29, 155, 240, 0.2);
  animation: fieldUpdate 0.5s ease-out;
}

@keyframes fieldUpdate {
  0% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

.options-panel, .preview-panel {
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  padding: 25px;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

.preview-panel textarea {
  width: 100%;
  min-height: 150px;
  padding: 15px;
  margin-bottom: 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  font-family: monospace;
  font-size: 14px;
  line-height: 1.5;
  background-color: var(--input-bg);
  color: var(--text-color);
}

/* Image Preview */
.image-preview {
  position: relative;
  min-height: 300px;
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--input-bg);
}

/* Placeholder Message */
.placeholder-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #71767b;
  text-align: center;
  padding: 40px 20px;
}

.placeholder-message i {
  font-size: 48px;
  margin-bottom: 15px;
  opacity: 0.5;
}

.placeholder-message p {
  font-size: 16px;
  margin: 0;
}

.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
  margin-bottom: 15px;
}

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

.image-container {
  width: 100%;
}

.image-container img {
  max-width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.image-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
}

.hidden {
  display: none;
}

/* Embroidery-specific styles */
.form-help {
  font-size: 12px;
  color: #71767b;
  margin-top: 5px;
  font-style: italic;
}

.embroidery-info {
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  padding: 20px;
  margin-top: 30px;
  border-left: 4px solid var(--secondary-color);
  border: 1px solid var(--border-color);
}

.embroidery-info h3 {
  color: var(--secondary-color);
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.embroidery-info ul {
  margin: 0;
  padding-left: 20px;
}

.embroidery-info li {
  margin-bottom: 8px;
  color: var(--text-color);
}

.embroidery-tips {
  background-color: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: var(--border-radius);
  padding: 15px;
  margin-top: 15px;
}

.embroidery-tips h4 {
  color: #ffc107;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.embroidery-tips p {
  color: #e7e9ea;
  margin: 0;
  font-size: 14px;
}

/* Character Consistency Styles */
.character-consistency-options {
  margin-top: 12px;
  padding: 15px;
  background-color: var(--input-bg);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.form-checkbox {
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
  cursor: pointer;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-color);
  margin-bottom: 0;
}

.checkbox-label i {
  color: var(--primary-color);
  font-size: 16px;
}

.saved-character-info {
  padding: 10px 12px;
  background-color: rgba(29, 155, 240, 0.1);
  border: 1px solid rgba(29, 155, 240, 0.3);
  border-radius: var(--border-radius);
  font-size: 14px;
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.saved-character-info i {
  color: var(--primary-color);
  font-size: 14px;
}

.saved-character-info.warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: rgba(255, 193, 7, 0.3);
  color: #ffc107;
}

.saved-character-info.warning i {
  color: #ffc107;
}

.character-locked {
  background-color: var(--input-bg) !important;
  color: #71767b !important;
  cursor: not-allowed !important;
}

/* History Page */
.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 25px;
  margin-top: 30px;
}

.history-card {
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.history-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(255, 255, 255, 0.05);
}

.history-image {
  height: 200px;
  overflow: hidden;
}

.history-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.history-details {
  padding: 20px;
}

.history-timestamp {
  font-size: 14px;
  color: #71767b;
  margin-bottom: 15px;
}

.history-parameters p {
  margin-bottom: 5px;
  font-size: 14px;
  color: var(--text-color);
}

.history-prompt {
  margin: 15px 0;
}

.history-prompt summary {
  cursor: pointer;
  color: var(--primary-color);
  font-weight: 600;
  margin-bottom: 10px;
}

.prompt-text {
  background-color: var(--input-bg);
  padding: 10px;
  border-radius: var(--border-radius);
  font-family: monospace;
  font-size: 12px;
  white-space: pre-wrap;
  margin-top: 10px;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.history-actions {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 50px 20px;
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

.empty-icon {
  font-size: 60px;
  color: #71767b;
  margin-bottom: 20px;
}

.empty-state h3 {
  margin-bottom: 10px;
  color: var(--text-color);
}

.empty-state p {
  margin-bottom: 25px;
  color: #71767b;
}

/* About Page */
.about-section {
  background-color: var(--panel-bg);
  border-radius: var(--border-radius);
  padding: 30px;
  box-shadow: var(--box-shadow);
  border: 1px solid var(--border-color);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 30px;
  margin: 30px 0;
}

.about-text h3 {
  margin-top: 25px;
  margin-bottom: 15px;
  color: var(--text-color);
}

.about-text p {
  margin-bottom: 15px;
  color: var(--text-color);
}

.about-text ul, .about-text ol {
  margin-left: 20px;
  margin-bottom: 20px;
}

.about-text li {
  margin-bottom: 8px;
  color: var(--text-color);
}

.about-image img {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.image-caption {
  text-align: center;
  margin-top: 10px;
  font-style: italic;
  color: #71767b;
}

.tech-stack {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  list-style: none;
  margin-top: 15px;
}

.tech-list li {
  background-color: var(--input-bg);
  padding: 10px 15px;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.tech-list li i {
  color: var(--primary-color);
}

/* Footer */
footer {
  background-color: var(--dark-color);
  color: white;
  padding: 20px 0;
  margin-top: 50px;
  text-align: center;
  border-top: 1px solid var(--border-color);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.footer-links {
  display: flex;
  gap: 20px;
  align-items: center;
}

.footer-link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
  padding: 8px 12px;
  border-radius: var(--border-radius);
}

.footer-link:hover {
  color: var(--primary-color);
  background-color: rgba(255, 255, 255, 0.05);
}

footer p {
  margin: 0;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .generator-panel {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .history-grid {
    grid-template-columns: 1fr;
  }
}