/* GFVR Travel Itinerator - Updated with Tab Support */

:root {
  /* GFVR Brand Colors - Exact from Farbpalette */
  --gfvr-spanish-purple: #66033c; /* Spanish Purple - Main */
  --gfvr-burgundy: #a3002e; /* Burgund - Highlight */
  --gfvr-golden-grass: #d2ae23; /* Golden Grass - Akzent */
  --gfvr-revolver: #431f44; /* Revolver - Text */
  --gfvr-light: #feffff; /* Light - Background */
  --gfvr-silver: #c0c0c0; /* Silver - Background */

  /* Standard neutrals */
  --gfvr-white: #ffffff;
  --gfvr-black: #000000;
  --gfvr-dark-gray: #495057;
  --gfvr-medium-gray: #6c757d;
  --gfvr-light-gray: #e9ecef;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--gfvr-light);
  color: var(--gfvr-revolver);
  min-height: 100vh;
}

/* Global Navigation */
.gfvr-nav {
  background: var(--gfvr-white);
  border-bottom: 1px solid var(--gfvr-light-gray);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.gfvr-nav-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 40px;
  height: 60px;
}

.gfvr-nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--gfvr-spanish-purple);
  font-weight: 600;
}

.gfvr-nav-icon {
  width: 32px;
  height: 32px;
}

.gfvr-nav-links {
  display: flex;
  gap: 20px;
}

.gfvr-nav-docs {
  margin-left: auto;
}

.gfvr-nav-link {
  text-decoration: none;
  color: var(--gfvr-medium-gray);
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.gfvr-nav-link:hover {
  color: var(--gfvr-spanish-purple);
  background: var(--gfvr-light-gray);
}

.gfvr-nav-link.active {
  color: var(--gfvr-spanish-purple);
  background: var(--gfvr-light-gray);
  font-weight: 500;
}

.container {
  max-width: 1400px;
  margin: 20px auto;
  background: var(--gfvr-white);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  border-top: 4px solid var(--gfvr-spanish-purple);
}

.header {
  padding: 30px 40px 20px;
  border-bottom: 1px solid var(--gfvr-light-gray);
  background: var(--gfvr-white);
}

h1 {
  color: var(--gfvr-spanish-purple);
  margin: 0 0 8px 0;
  font-size: 2rem;
  font-weight: 600;
}

.subtitle {
  color: var(--gfvr-medium-gray);
  margin: 0 0 20px 0;
  font-size: 1.1rem;
}

/* Tab Navigation */
.tab-navigation {
  display: flex;
  background: var(--gfvr-light);
  border-bottom: 1px solid var(--gfvr-light-gray);
  margin: 0;
  padding: 0 40px;
}

.tab-button {
  background: none;
  border: none;
  padding: 16px 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gfvr-medium-gray);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto; /* Ensure clicks work */
  z-index: 10; /* Make sure it's above other elements */
}

.tab-button:hover {
  color: var(--gfvr-revolver);
  background: var(--gfvr-white);
}

.tab-button.active {
  color: var(--gfvr-spanish-purple);
  border-bottom-color: var(--gfvr-burgundy);
  background: var(--gfvr-white);
}

/* Tab Content */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.format-help {
  background: var(--gfvr-light);
  border-left: 4px solid var(--gfvr-golden-grass);
  padding: 16px;
  margin: 20px 40px;
  border-radius: 6px;
}

.format-help h3 {
  margin: 0 0 10px 0;
  color: var(--gfvr-burgundy);
  font-size: 0.95rem;
  font-weight: 600;
}

.format-help p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gfvr-medium-gray);
}

.format-help a {
  color: var(--gfvr-burgundy);
  text-decoration: none;
  font-weight: 500;
}

.format-help a:hover {
  color: var(--gfvr-burgundy);
  text-decoration: underline;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  min-height: 28px;
}

.output-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.language-toggle,
.compact-toggle {
  background: var(--gfvr-light);
  color: var(--gfvr-medium-gray);
  border: 2px solid var(--gfvr-light-gray);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  height: 28px;
  display: flex;
  align-items: center;
  line-height: 1;
}

.language-toggle:hover,
.compact-toggle:hover {
  background: var(--gfvr-light-gray);
  color: var(--gfvr-revolver);
  border-color: var(--gfvr-silver);
}

.compact-toggle.compact {
  background: var(--gfvr-spanish-purple);
  color: var(--gfvr-white);
  border-color: var(--gfvr-spanish-purple);
}

.main-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 60vh;
}

.input-section {
  padding: 30px;
  border-right: 1px solid var(--gfvr-light-gray);
  display: flex;
  flex-direction: column;
  background: var(--gfvr-white);
}

.output-section {
  padding: 30px;
  display: flex;
  flex-direction: column;
  background: var(--gfvr-light);
}

.section-title {
  display: block;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--gfvr-revolver);
  font-size: 1.1rem;
  line-height: 1.2;
}

textarea {
  flex: 1;
  padding: 16px;
  border: 2px solid var(--gfvr-light-gray);
  border-radius: 8px;
  font-size: 13px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  box-sizing: border-box;
  resize: vertical;
  line-height: 1.5;
  min-height: 300px;
  max-height: 500px;
  transition: border-color 0.2s ease;
}

#input,
#hotel-input {
  background: var(--gfvr-white);
}

#output,
#hotel-output {
  background: var(--gfvr-white);
  border: 2px solid var(--gfvr-light-gray);
  white-space: pre-wrap;
}

textarea:focus {
  outline: none;
  border-color: var(--gfvr-burgundy);
  box-shadow: 0 0 0 3px rgba(163, 0, 46, 0.1);
}

.buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

button {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.primary-btn {
  background: var(--gfvr-burgundy);
  color: var(--gfvr-white);
  flex: 1;
}

.primary-btn:hover {
  background: var(--gfvr-spanish-purple);
  transform: translateY(-1px);
}

.secondary-btn {
  background: var(--gfvr-light);
  color: var(--gfvr-medium-gray);
  border: 1px solid var(--gfvr-light-gray);
}

.secondary-btn:hover {
  background: var(--gfvr-light-gray);
  color: var(--gfvr-revolver);
}

.copy-btn {
  background: var(--gfvr-burgundy);
  color: var(--gfvr-white);
  flex: 1;
}

.copy-btn:hover {
  background: var(--gfvr-spanish-purple);
  transform: translateY(-1px);
}

.status {
  padding: 12px 16px;
  border-radius: 6px;
  margin: 10px 0;
  font-size: 13px;
  text-align: center;
  font-weight: 500;
}

.status.success {
  background: var(--gfvr-light);
  color: var(--gfvr-burgundy);
  border: 1px solid var(--gfvr-golden-grass);
}

.status.loading {
  background: var(--gfvr-light);
  color: var(--gfvr-burgundy);
  border: 1px solid var(--gfvr-silver);
}

.status.error {
  background: #fff5f5;
  color: #c53030;
  border: 1px solid #fed7d7;
}
.status.info {
  background: rgba(210, 174, 35, 0.1);
  color: var(--gfvr-revolver);
  border: 1px solid var(--gfvr-golden-grass);
}

/* Remove the yellow accent bar from section headers */

/* Simple footer accent */
.container::after {
  content: '';
  display: block;
  height: 4px;
  background: var(--gfvr-spanish-purple);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
  }

  .input-section {
    border-right: none;
    border-bottom: 1px solid var(--gfvr-light-gray);
    padding: 20px 30px;
  }

  .output-section {
    padding: 20px 30px;
  }

  textarea {
    min-height: 250px;
    max-height: 400px;
  }

  .tab-navigation {
    padding: 0 20px;
  }

  .format-help {
    margin: 20px 20px;
  }
}

@media (max-width: 768px) {
  body {
    padding: 10px;
  }

  .header {
    padding: 20px 20px 15px;
  }

  .output-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .input-section,
  .output-section {
    padding: 15px 20px;
  }

  h1 {
    font-size: 1.6rem;
  }

  .subtitle {
    font-size: 1rem;
  }

  .buttons {
    flex-direction: column;
  }

  button {
    flex: none;
  }

  textarea {
    min-height: 200px;
    max-height: 350px;
    font-size: 12px;
  }

  .language-toggle {
    align-self: flex-start;
  }

  .tab-navigation {
    padding: 0 10px;
    overflow-x: auto;
  }

  .tab-button {
    padding: 12px 16px;
    font-size: 13px;
    white-space: nowrap;
  }

  .format-help {
    margin: 15px 10px;
  }
}

@media (max-width: 480px) {
  .format-help h3 {
    font-size: 0.9rem;
  }

  .format-help p {
    font-size: 0.85rem;
  }

  .section-title {
    font-size: 1rem;
  }
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

#input,
#hotel-input {
  min-height: 300px;
  max-height: 500px;
  padding: 16px;
  border: 2px solid var(--gfvr-light-gray);
  border-radius: 8px;
  font-size: 13px;
  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
  box-sizing: border-box;
  resize: vertical;
  line-height: 1.5;
  background: var(--gfvr-white);
  white-space: pre-wrap;
}

.whatsapp-btn {
  background: #228b22; /* WhatsApp Green */
  color: var(--gfvr-white);
  flex: 1;
}

.whatsapp-btn:hover {
  background: #1e7a1e; /* Darker WhatsApp Green */
  transform: translateY(-1px);
}

/* Update buttons container to handle 3 buttons if needed */
.buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

/* For mobile, stack buttons vertically */
@media (max-width: 768px) {
  .buttons {
    flex-direction: column;
  }

  .whatsapp-btn {
    flex: none;
  }
}