/**
 * NetAssist AI Course Search Shortcode Styles
 * Modern Light Theme with professional appearance
 */

/* ====================
   CSS CUSTOM PROPERTIES
   ==================== */

:root {
  --netassist-ai-course-search-primary-color: #006851;
  --netassist-ai-course-search-primary-hover: #005542;
  --netassist-ai-course-search-primary-active: #004a39;
  --netassist-ai-course-search-bg-primary: #ffffff;
  --netassist-ai-course-search-bg-secondary: #f9fafb;
  --netassist-ai-course-search-text-primary: #1f2937;
  --netassist-ai-course-search-text-secondary: #4b5563;
  --netassist-ai-course-search-text-placeholder: #9ca3af;
  --netassist-ai-course-search-border-primary: #e5e7eb;
  --netassist-ai-course-search-border-focus: var(--netassist-ai-course-search-primary-color);
  --netassist-ai-course-search-border-radius: 8px;
  --netassist-ai-course-search-border-radius-lg: 12px;
}

/* ====================
   SEARCH CONTAINER - MINIMAL
   ==================== */

.netassist-ai-course-search-search-container {
  margin: 20px auto;
  padding: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  border: none;
}

/* Search Form */
.netassist-ai-course-search-search-form {
  margin-bottom: 25px;
}

.netassist-ai-course-search-search-input-wrapper {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

/* ====================
   SEARCH INPUT - NO CONTAINER STYLE
   ==================== */

.netassist-ai-course-search-search-input {
  flex: 1;
  min-width: 350px;
  padding: 12px 18px;
  border: 2px solid var(--netassist-ai-course-search-border-primary);
  border-radius: var(--netassist-ai-course-search-border-radius);
  font-size: 16px;
  background: #ffffff;
  color: var(--netassist-ai-course-search-text-primary);
  transition: all 0.3s ease;
  font-family: inherit;
}

.netassist-ai-course-search-search-input:focus {
  outline: none;
  border-color: var(--netassist-ai-course-search-border-focus);
  box-shadow: 0 0 0 3px rgba(0, 104, 81, 0.1);
  background: #ffffff;
}

.netassist-ai-course-search-search-input::placeholder {
  color: var(--netassist-ai-course-search-text-placeholder);
}

/* ====================
   SEARCH BUTTON - CUSTOM COLOR & ANIMATION
   ==================== */

.netassist-ai-course-search-search-button {
  padding: 12px 28px;
  background: #006851;
  color: #ffffff;
  border: none;
  border-radius: var(--netassist-ai-course-search-border-radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0, 104, 81, 0.3);
  position: relative;
  overflow: hidden;
}

/* Cool hover animation */
.netassist-ai-course-search-search-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.netassist-ai-course-search-search-button:hover::before {
  left: 100%;
}

.netassist-ai-course-search-search-button:hover {
  background: #005542;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(0, 104, 81, 0.4);
}

.netassist-ai-course-search-search-button:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 6px rgba(0, 104, 81, 0.3);
}

/* Ripple effect on click */
.netassist-ai-course-search-search-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.netassist-ai-course-search-search-button:active::after {
  width: 300px;
  height: 300px;
}

/* ====================
   LOADING STATE
   ==================== */

.netassist-ai-course-search-loading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  color: #6b7280;
  font-size: 15px;
}

.netassist-ai-course-search-spinner {
  width: 18px;
  height: 18px;
  border: 3px solid #f3f4f6;
  border-top: 3px solid #006851;
  border-radius: 50%;
  animation: netassist-ai-course-search-spin 1s linear infinite;
}

@keyframes netassist-ai-course-search-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ====================
   RESULTS CONTAINER
   ==================== */

.netassist-ai-course-search-search-results {
  margin-top: 30px;
  padding-top: 25px;
  border-top: 2px solid #f3f4f6;
}

.netassist-ai-course-search-results-title {
  margin: 0 0 20px 0;
  color: var(--netassist-ai-course-search-text-primary);
  font-size: 20px;
  font-weight: 700;
}

.netassist-ai-course-search-results-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ====================
   RESULT ITEMS
   ==================== */

.netassist-ai-course-search-result-item {
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--netassist-ai-course-search-border-primary);
  border-radius: var(--netassist-ai-course-search-border-radius);
  transition: all 0.2s ease;
}

.netassist-ai-course-search-result-item:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  border-color: #d1d5db;
  transform: translateY(-2px);
}

.netassist-ai-course-search-result-title {
  margin: 0 0 12px 0;
  font-size: 18px;
  font-weight: 600;
}

.netassist-ai-course-search-result-title a {
  color: var(--netassist-ai-course-search-text-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

.netassist-ai-course-search-result-title a:hover {
  color: #006851;
}

.netassist-ai-course-search-result-excerpt {
  margin: 12px 0 16px 0;
  color: var(--netassist-ai-course-search-text-secondary);
  line-height: 1.6;
  font-size: 15px;
}

.netassist-ai-course-search-result-meta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  font-size: 14px;
  color: #9ca3af;
  border-top: 1px solid #f3f4f6;
  padding-top: 12px;
}

/* ====================
   AI RESULTS
   ==================== */

.netassist-ai-course-search-ai-results {
  max-height: 400px;
  overflow-y: auto;
  border: 1px solid var(--netassist-ai-course-search-border-primary);
  border-radius: var(--netassist-ai-course-search-border-radius);
}

.netassist-ai-course-search-ai-answer {
  padding: 20px;
  border-bottom: 1px solid #f3f4f6;
}

.netassist-ai-course-search-ai-answer h4 {
  margin: 0 0 12px 0;
  color: var(--netassist-ai-course-search-text-primary);
  font-size: 16px;
  font-weight: 600;
}

.netassist-ai-course-search-ai-content {
  line-height: 1.6;
  color: var(--netassist-ai-course-search-text-secondary);
}

.netassist-ai-course-search-ai-link {
  color: #006851 !important;
  text-decoration: underline;
  font-weight: 500;
}

.netassist-ai-course-search-ai-sources {
  padding: 20px;
}

.netassist-ai-course-search-source-item {
  padding: 12px;
  background: #f9fafb;
  border-radius: 6px;
  margin-bottom: 12px;
}

.netassist-ai-course-search-source-item h5 a {
  color: #006851;
}

/* ====================
   NO RESULTS
   ==================== */

.netassist-ai-course-search-no-results {
  padding: 24px;
  text-align: center;
  color: #6b7280;
  background: #f9fafb;
  border: 2px dashed var(--netassist-ai-course-search-border-primary);
  border-radius: var(--netassist-ai-course-search-border-radius);
}

/* ====================
   RESPONSIVE DESIGN
   ==================== */

@media (max-width: 768px) {
  .netassist-ai-course-search-search-container {
    margin: 15px;
    padding: 0;
  }

  .netassist-ai-course-search-search-input {
    min-width: unset;
    width: 100%;
  }

  .netassist-ai-course-search-search-input-wrapper {
    flex-direction: column;
    align-items: stretch;
  }

  .netassist-ai-course-search-search-button {
    width: 100%;
  }
}
EOF"