/* ============================================================
   Retro AI - RAG (Retrieval-Augmented Generation) Search Styles
   ============================================================ */

:root {
  --rag-burgundy: #7a1d2e;
  --rag-burgundy-dark: #50101d;
  --rag-rose-gold: #c97d75;
  --rag-cream: #fff4ea;
  --rag-parchment: #fdf6ec;
  --rag-gold: #d4af37;
  --rag-gold-glow: rgba(212, 175, 55, 0.4);
  --rag-text-dark: #2c1a16;
  --rag-text-muted: #6e5852;
  --rag-border: rgba(122, 29, 46, 0.2);
  --rag-card-bg: rgba(255, 255, 255, 0.92);
}

/* Nav Trigger Button */
.rag-nav-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #7a1d2e 0%, #a65961 100%);
  color: #fff !important;
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 6px 14px;
  border-radius: 20px;
  font-family: var(--ff-philosopher, "Philosopher", serif);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  box-shadow: 0 3px 10px rgba(122, 29, 46, 0.25);
  margin-right: 12px;
  text-decoration: none !important;
}

.rag-nav-trigger:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 16px rgba(122, 29, 46, 0.35), 0 0 10px var(--rag-gold-glow);
  color: #fff !important;
  border-color: var(--rag-gold);
}

.rag-nav-trigger i {
  color: #ffd700;
  font-size: 0.95rem;
  animation: ragSparkle 2.5s infinite ease-in-out;
}

.rag-pill {
  background: rgba(212, 175, 55, 0.25);
  border: 1px solid rgba(212, 175, 55, 0.6);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

@keyframes ragSparkle {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: 0.9; }
  50% { transform: scale(1.25) rotate(15deg); opacity: 1; filter: drop-shadow(0 0 4px gold); }
}

/* Modal Overlay */
.rag-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 15, 18, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 20px;
  box-sizing: border-box;
}

.rag-modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Modal Container */
.rag-modal-container {
  background: linear-gradient(170deg, #fffaf5 0%, #fbf1e8 100%);
  width: 100%;
  max-width: 860px;
  max-height: 90vh;
  border-radius: 20px;
  border: 2px solid rgba(212, 175, 55, 0.45);
  box-shadow: 0 20px 50px rgba(44, 26, 22, 0.45), 0 0 30px rgba(212, 175, 55, 0.2);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  color: var(--rag-text-dark);
}

.rag-modal-overlay.active .rag-modal-container {
  transform: translateY(0) scale(1);
}

/* Modal Header */
.rag-modal-header {
  padding: 20px 24px 16px;
  background: linear-gradient(135deg, rgba(122, 29, 46, 0.06), rgba(212, 175, 55, 0.08));
  border-bottom: 1px solid rgba(122, 29, 46, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.rag-brand-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.rag-brand-badge .rag-icon-seal {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #7a1d2e, #a65961);
  color: #ffd700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 3px 8px rgba(122, 29, 46, 0.3);
  border: 1px solid rgba(212, 175, 55, 0.5);
}

.rag-title-group h2 {
  font-family: var(--ff-philosopher, "Philosopher", serif);
  margin: 0;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--rag-burgundy);
  display: flex;
  align-items: center;
  gap: 8px;
}

.rag-title-group p {
  margin: 2px 0 0;
  font-size: 0.8rem;
  color: var(--rag-text-muted);
  font-family: var(--ff-poppins, "Poppins", sans-serif);
}

.rag-close-btn {
  background: transparent;
  border: none;
  font-size: 1.3rem;
  color: var(--rag-text-muted);
  cursor: pointer;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.rag-close-btn:hover {
  background: rgba(122, 29, 46, 0.1);
  color: var(--rag-burgundy);
  transform: rotate(90deg);
}

/* Modal Search Section */
.rag-search-section {
  padding: 18px 24px;
  background: #fff;
  border-bottom: 1px solid rgba(122, 29, 46, 0.08);
}

.rag-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background: #fdf8f4;
  border: 2px solid #ecd3bf;
  border-radius: 14px;
  padding: 4px 14px;
  transition: all 0.25s ease;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
}

.rag-input-wrapper:focus-within {
  border-color: var(--rag-burgundy);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(122, 29, 46, 0.12), inset 0 2px 4px rgba(0, 0, 0, 0.02);
}

.rag-input-wrapper i.search-icon {
  font-size: 1.1rem;
  color: var(--rag-burgundy);
  margin-right: 12px;
}

.rag-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--ff-poppins, "Poppins", sans-serif);
  font-size: 0.95rem;
  color: var(--rag-text-dark);
  padding: 10px 0;
  outline: none;
}

.rag-search-input::placeholder {
  color: #9e857f;
  font-style: italic;
}

.rag-submit-btn {
  background: linear-gradient(135deg, #7a1d2e, #963847);
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 10px;
  font-family: var(--ff-philosopher, "Philosopher", serif);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.rag-submit-btn:hover {
  background: #5a101f;
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(122, 29, 46, 0.3);
}

/* Prompt Chips */
.rag-prompt-chips {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
}

.rag-chips-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--rag-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rag-chip {
  background: rgba(122, 29, 46, 0.06);
  border: 1px solid rgba(122, 29, 46, 0.15);
  color: #5d252f;
  font-size: 0.8rem;
  padding: 4px 11px;
  border-radius: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: var(--ff-poppins, "Poppins", sans-serif);
}

.rag-chip:hover {
  background: var(--rag-burgundy);
  color: #fff;
  border-color: var(--rag-burgundy);
  transform: translateY(-1px);
}

/* Modal Body / Results Area */
.rag-modal-body {
  padding: 20px 24px;
  overflow-y: auto;
  flex: 1;
  min-height: 280px;
}

/* Empty State / Initial State */
.rag-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--rag-text-muted);
}

.rag-empty-icon {
  font-size: 3rem;
  color: #d8b8a5;
  margin-bottom: 14px;
}

.rag-empty-state h3 {
  font-family: var(--ff-philosopher, "Philosopher", serif);
  font-size: 1.3rem;
  color: var(--rag-burgundy);
  margin-bottom: 6px;
}

.rag-empty-state p {
  font-size: 0.9rem;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.5;
}

/* Loading State */
.rag-loading-state {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 50px 20px;
  text-align: center;
}

.rag-loading-state.active {
  display: flex;
}

.rag-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(122, 29, 46, 0.15);
  border-top-color: var(--rag-burgundy);
  border-radius: 50%;
  animation: ragSpin 0.9s linear infinite;
  margin-bottom: 16px;
}

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

.rag-loading-text {
  font-family: var(--ff-philosopher, "Philosopher", serif);
  font-size: 1.15rem;
  color: var(--rag-burgundy);
  font-weight: 600;
  margin-bottom: 4px;
}

.rag-loading-subtext {
  font-size: 0.85rem;
  color: var(--rag-text-muted);
  font-family: var(--ff-poppins, "Poppins", sans-serif);
}

/* Curator Response Box (Generation Output) */
.rag-curator-box {
  background: linear-gradient(135deg, #fffbf6 0%, #fbf3ea 100%);
  border: 1px solid rgba(212, 175, 55, 0.45);
  border-left: 4px solid var(--rag-burgundy);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 24px;
  box-shadow: 0 4px 14px rgba(122, 29, 46, 0.06);
}

.rag-curator-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--rag-burgundy);
  font-family: var(--ff-philosopher, "Philosopher", serif);
  font-size: 1.05rem;
  font-weight: 700;
}

.rag-curator-header i {
  color: #d4af37;
}

.rag-curator-summary {
  font-size: 0.93rem;
  line-height: 1.6;
  color: var(--rag-text-dark);
  margin-bottom: 10px;
  font-family: var(--ff-poppins, "Poppins", sans-serif);
}

.rag-curator-tip {
  font-size: 0.84rem;
  color: #68483e;
  background: rgba(212, 175, 55, 0.12);
  padding: 8px 12px;
  border-radius: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
  font-style: italic;
}

.rag-curator-tip i {
  color: #b08d24;
  margin-top: 2px;
}

/* Results Section Header */
.rag-results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(122, 29, 46, 0.1);
}

.rag-results-heading h4 {
  margin: 0;
  font-family: var(--ff-philosopher, "Philosopher", serif);
  font-size: 1.15rem;
  color: var(--rag-burgundy);
}

.rag-results-count {
  font-size: 0.8rem;
  color: var(--rag-text-muted);
  font-family: var(--ff-poppins, "Poppins", sans-serif);
}

/* Recommended Products Grid */
.rag-products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 18px;
}

.rag-product-card {
  background: #fff;
  border-radius: 14px;
  border: 1px solid rgba(122, 29, 46, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  position: relative;
}

.rag-product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 22px rgba(122, 29, 46, 0.15);
  border-color: rgba(212, 175, 55, 0.6);
}

/* Card Header & Badges */
.rag-card-image-wrap {
  position: relative;
  width: 100%;
  height: 160px;
  background: #fdf5ef;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.rag-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.rag-product-card:hover .rag-card-img {
  transform: scale(1.08);
}

.rag-score-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: linear-gradient(135deg, #2e7d32, #1b5e20);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.25);
  letter-spacing: 0.3px;
}

.rag-era-badge {
  position: absolute;
  bottom: 8px;
  left: 10px;
  background: rgba(44, 26, 22, 0.82);
  color: #f7e6d8;
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 6px;
  backdrop-filter: blur(4px);
}

/* Card Content */
.rag-card-content {
  padding: 14px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.rag-card-category {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--rag-rose-gold);
  font-weight: 700;
  letter-spacing: 0.6px;
  margin-bottom: 4px;
}

.rag-card-title {
  font-family: var(--ff-philosopher, "Philosopher", serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--rag-text-dark);
  margin: 0 0 6px;
  line-height: 1.25;
}

.rag-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.rag-card-price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--rag-burgundy);
  font-family: var(--ff-philosopher, "Philosopher", serif);
}

.rag-card-rating {
  font-size: 0.8rem;
  color: #f59e0b;
  display: flex;
  align-items: center;
  gap: 3px;
  font-weight: 600;
}

/* Why it matches rationale */
.rag-match-reason {
  background: #fdf7f0;
  border-left: 2px solid var(--rag-gold);
  padding: 7px 10px;
  font-size: 0.75rem;
  line-height: 1.4;
  color: #63433a;
  border-radius: 4px;
  margin-bottom: 12px;
  flex: 1;
}

.rag-match-reason strong {
  color: var(--rag-burgundy);
  display: block;
  margin-bottom: 2px;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Action Buttons */
.rag-card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}

.rag-add-cart-btn {
  flex: 1;
  background: var(--rag-burgundy);
  color: #fff;
  border: none;
  padding: 8px 10px;
  border-radius: 8px;
  font-family: var(--ff-poppins, "Poppins", sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: all 0.2s ease;
}

.rag-add-cart-btn:hover {
  background: #54111d;
  box-shadow: 0 3px 8px rgba(122, 29, 46, 0.3);
}

.rag-add-cart-btn.added {
  background: #2e7d32 !important;
}

/* Related Searches Bar */
.rag-related-bar {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(122, 29, 46, 0.1);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.rag-related-label {
  font-size: 0.78rem;
  color: var(--rag-text-muted);
  font-weight: 600;
}

.rag-related-chip {
  background: #f4eae0;
  color: var(--rag-burgundy);
  border: 1px dashed rgba(122, 29, 46, 0.3);
  font-size: 0.78rem;
  padding: 3px 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.rag-related-chip:hover {
  background: var(--rag-burgundy);
  color: #fff;
  border-style: solid;
}

/* Notification Toast */
.rag-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #2e7d32;
  color: #fff;
  padding: 12px 20px;
  border-radius: 10px;
  font-family: var(--ff-poppins, "Poppins", sans-serif);
  font-size: 0.88rem;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  z-index: 1000001;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  pointer-events: none;
}

.rag-toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 600px) {
  .rag-modal-container {
    max-height: 95vh;
    border-radius: 16px;
  }
  .rag-products-grid {
    grid-template-columns: 1fr;
  }
  .rag-nav-trigger span.rag-text {
    display: none;
  }
}