/* MonTI Secret Link - Styles */
:root {
  --primary-green: #104041;
  --primary-green-dark: #0a2d2e;
  --primary-green-light: #1a5a5c;
  --text-dark: #333;
  --text-light: #666;
  --bg-white: #ffffff;
  --bg-light: #f8f9fa;
  --border-color: #e0e0e0;
  --warning-color: #ff6b35;
  --success-color: #28a745;
  --error-color: #dc3545;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  flex: 1;
}

header {
  background-color: var(--bg-white);
  border-bottom: 2px solid var(--primary-green);
  padding: 1.5rem 0;
  margin-bottom: 2rem;
}

header h1 {
  color: var(--primary-green);
  text-align: center;
  font-size: 2rem;
  font-weight: 600;
}

header p {
  text-align: center;
  color: var(--text-light);
  margin-top: 0.5rem;
  font-size: 1rem;
}

main {
  background-color: var(--bg-white);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.content-type-selector {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .content-type-selector {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .content-type-selector {
    grid-template-columns: 1fr;
  }
}

.content-type-btn {
  background-color: var(--bg-white);
  border: 2px solid var(--primary-green);
  color: var(--primary-green);
  padding: 1.5rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1.1rem;
  font-weight: 500;
  text-align: center;
}

.content-type-btn:hover {
  background-color: var(--primary-green);
  color: var(--bg-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 64, 65, 0.2);
}

.content-type-btn.active {
  background-color: var(--primary-green);
  color: var(--bg-white);
}

.form-section {
  display: none;
  margin-top: 2rem;
}

.form-section.active {
  display: block;
}

.info-text {
  background-color: #e8f4f5;
  border-left: 4px solid var(--primary-green);
  padding: 1rem;
  margin-bottom: 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--text-dark);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-dark);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(16, 64, 65, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.file-drop-zone {
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: var(--bg-light);
}

.file-drop-zone:hover {
  border-color: var(--primary-green);
  background-color: #e8f4f5;
}

.file-drop-zone.dragover {
  border-color: var(--primary-green);
  background-color: #d4e8e9;
}

.file-drop-zone input[type="file"] {
  display: none;
}

.file-info {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: #e8f4f5;
  border-radius: 4px;
  color: var(--text-dark);
}

.error-message {
  color: var(--error-color);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}

.btn {
  background-color: var(--primary-green);
  color: var(--bg-white);
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-decoration: none;
}

.btn:hover {
  background-color: var(--primary-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(16, 64, 65, 0.3);
}

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

.btn-secondary {
  background-color: var(--bg-white);
  color: var(--primary-green);
  border: 2px solid var(--primary-green);
}

.btn-secondary:hover {
  background-color: var(--primary-green);
  color: var(--bg-white);
}

.link-result {
  margin-top: 2rem;
  padding: 1.5rem;
  background-color: #e8f4f5;
  border-radius: 8px;
  border-left: 4px solid var(--primary-green);
}

.link-result h3 {
  color: var(--primary-green);
  margin-bottom: 1rem;
}

.link-display {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.link-display input {
  flex: 1;
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 0.9rem;
  font-family: 'Courier New', monospace;
  background-color: var(--bg-white);
}

.button-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.warning-text {
  color: var(--warning-color);
  font-weight: 500;
  margin: 1rem 0;
  padding: 1rem;
  background-color: #fff3e0;
  border-left: 4px solid var(--warning-color);
  border-radius: 4px;
}

.viewer-container {
  text-align: center;
  padding: 2rem;
}

.viewer-message {
  font-size: 1.1rem;
  margin-bottom: 2rem;
  color: var(--text-dark);
}

.content-display {
  margin-top: 2rem;
  padding: 2rem;
  background-color: var(--bg-light);
  border-radius: 8px;
  word-break: break-word;
}

.content-display img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.content-display a {
  color: var(--primary-green);
  text-decoration: none;
  font-weight: 500;
}

.content-display a:hover {
  text-decoration: underline;
}

.error-container {
  text-align: center;
  padding: 2rem;
  color: var(--error-color);
}

footer {
  background-color: var(--bg-white);
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  margin-top: 2rem;
  text-align: center;
}

footer nav {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

footer a {
  color: var(--primary-green);
  text-decoration: none;
  font-size: 0.9rem;
}

footer a:hover {
  text-decoration: underline;
}

.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--bg-white);
  animation: spin 1s ease-in-out infinite;
}

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

.hidden {
  display: none;
}

@media (max-width: 768px) {
  .container {
    padding: 1rem;
  }

  main {
    padding: 1.5rem;
  }

  .link-display {
    flex-direction: column;
  }

  .button-group {
    flex-direction: column;
  }

  .button-group .btn {
    width: 100%;
  }
}