/* ═══════════════════════════════════════════════════════════════════════
   FLIPZIP — Quality Score + Verified Reviews
   quality_reviews.css  v1.0
   Works on mobile + desktop. Uses existing --fz-* variables from mobile-upgrade.css
   ═══════════════════════════════════════════════════════════════════════ */

/* ── LOCAL TOKENS ──────────────────────────────────────────────────── */
:root {
  --qs-gold:        #f5a623;
  --qs-green:       #388e3c;
  --qs-light-green: #e8f5e9;
  --qs-blue:        #1976d2;
  --qs-light-blue:  #e3f2fd;
  --qs-verified:    #43a047;
  --qs-badge-bg:    #fff8e1;
  --qs-badge-border:#f5a623;
  --qs-star-fill:   #ffa534;
  --qs-star-empty:  #e0e0e0;
  --qs-bar-fill:    #ffa534;
  --qs-bar-track:   #f1f3f6;
  --qs-radius:      8px;
  --qs-shadow:      0 2px 8px rgba(0,0,0,.10);
}

/* ══════════════════════════════════════════════════════════════════════
   1. QUALITY SCORE BADGE — shown on product cards (search + category)
   ══════════════════════════════════════════════════════════════════════ */
.fz-qs-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  background: var(--qs-badge-bg);
  border: 1px solid var(--qs-badge-border);
  border-radius: 4px;
  padding: 2px 7px 2px 5px;
  font-size: 12px;
  font-weight: 700;
  color: #333;
  white-space: nowrap;
  line-height: 1.4;
}
.fz-qs-card-badge .qs-star-icon {
  color: var(--qs-star-fill);
  font-size: 13px;
}
.fz-qs-card-badge .qs-score-val {
  font-size: 12.5px;
  font-weight: 800;
  color: #1a1a1a;
}
.fz-qs-card-badge .qs-divider {
  color: #bbb;
  margin: 0 1px;
}
.fz-qs-card-badge .qs-count {
  font-size: 11px;
  font-weight: 400;
  color: #666;
}
.fz-qs-verified-tick {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  color: var(--qs-verified);
  font-weight: 600;
}
.fz-qs-verified-tick::before {
  content: '✓';
  font-weight: 900;
}

/* ══════════════════════════════════════════════════════════════════════
   2. PRODUCT PAGE — FULL QUALITY SCORE SECTION
   ══════════════════════════════════════════════════════════════════════ */
.fz-quality-section {
  background: #fff;
  border-radius: var(--qs-radius);
  box-shadow: var(--qs-shadow);
  padding: 20px 20px 0;
  margin: 16px 0;
}
.fz-quality-section h2 {
  font-size: 16px;
  font-weight: 700;
  color: #212121;
  margin: 0 0 16px;
  border-bottom: 2px solid var(--fz-blue, #2874f0);
  padding-bottom: 10px;
}

/* Score header row */
.fz-qs-header {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 18px;
}
.fz-qs-big-score {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 96px;
  background: linear-gradient(135deg, #fff8e1 0%, #fff3cd 100%);
  border: 2px solid var(--qs-badge-border);
  border-radius: 12px;
  padding: 14px 18px 10px;
}
.fz-qs-big-score .qs-number {
  font-size: 36px;
  font-weight: 900;
  color: #1a1a1a;
  line-height: 1;
}
.fz-qs-big-score .qs-denom {
  font-size: 16px;
  color: #888;
  font-weight: 600;
}
.fz-qs-big-score .qs-stars-row {
  margin-top: 6px;
  font-size: 16px;
  color: var(--qs-star-fill);
  letter-spacing: 1px;
}
.fz-qs-big-score .qs-label {
  margin-top: 4px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: #888;
}

/* Right side of header: histogram + dimension bars */
.fz-qs-stats {
  flex: 1;
  min-width: 200px;
}

/* Rating histogram (5★ → 1★ bars) */
.fz-qs-histogram {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}
.fz-qs-hist-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.fz-qs-hist-label {
  width: 20px;
  text-align: right;
  color: #555;
  font-weight: 600;
  flex-shrink: 0;
}
.fz-qs-hist-label::after { content: '★'; color: var(--qs-star-fill); }
.fz-qs-hist-bar-track {
  flex: 1;
  height: 8px;
  background: var(--qs-bar-track);
  border-radius: 4px;
  overflow: hidden;
}
.fz-qs-hist-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--qs-bar-fill);
  transition: width .5s ease;
}
.fz-qs-hist-count {
  width: 24px;
  font-size: 11px;
  color: #888;
  flex-shrink: 0;
}

/* Dimension bars (Delivery / Packaging / Value) */
.fz-qs-dimensions {
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.fz-qs-dim-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.fz-qs-dim-label {
  width: 72px;
  font-weight: 600;
  color: #444;
  flex-shrink: 0;
  font-size: 11.5px;
}
.fz-qs-dim-track {
  flex: 1;
  height: 7px;
  background: var(--qs-bar-track);
  border-radius: 4px;
  overflow: hidden;
}
.fz-qs-dim-fill {
  height: 100%;
  border-radius: 4px;
  transition: width .5s ease;
}
.fz-qs-dim-fill.delivery  { background: #42a5f5; }
.fz-qs-dim-fill.packaging { background: #66bb6a; }
.fz-qs-dim-fill.value     { background: #ffa726; }
.fz-qs-dim-score {
  width: 24px;
  font-size: 11.5px;
  font-weight: 700;
  color: #333;
  flex-shrink: 0;
  text-align: right;
}

/* Verified count chip */
.fz-qs-verified-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--qs-light-green);
  border: 1px solid #a5d6a7;
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 12px;
  font-weight: 600;
  color: var(--qs-verified);
  margin-bottom: 14px;
}
.fz-qs-verified-chip svg { flex-shrink: 0; }

/* ── FILTER TABS ────────────────────────────────────────────────────── */
.fz-qs-filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding-top: 2px;
}
.fz-qs-filter-btn {
  border: 1px solid #ddd;
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 600;
  background: #fff;
  color: #444;
  cursor: pointer;
  transition: all .18s;
  white-space: nowrap;
}
.fz-qs-filter-btn:hover { border-color: var(--fz-blue, #2874f0); color: var(--fz-blue, #2874f0); }
.fz-qs-filter-btn.active {
  background: var(--fz-blue, #2874f0);
  border-color: var(--fz-blue, #2874f0);
  color: #fff;
}

/* ── REVIEW CARDS ───────────────────────────────────────────────────── */
.fz-review-list { padding-bottom: 8px; }

.fz-review-card {
  padding: 14px 0;
  border-bottom: 1px solid #f1f3f6;
}
.fz-review-card:last-child { border-bottom: none; }

.fz-review-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.fz-review-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: linear-gradient(135deg, #2874f0, #42a5f5);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.fz-review-name { font-size: 13px; font-weight: 700; color: #212121; }
.fz-review-date { font-size: 11px; color: #aaa; margin-left: auto; }

/* Star rating pill on review */
.fz-review-rating-pill {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  background: var(--qs-green);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  border-radius: 3px;
  padding: 2px 7px;
}
.fz-review-rating-pill::after { content: '★'; }

/* Verified badge on review card */
.fz-review-verified {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  font-weight: 600;
  color: var(--qs-verified);
  background: var(--qs-light-green);
  border-radius: 3px;
  padding: 2px 7px;
}

/* Review body */
.fz-review-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #212121;
  margin-bottom: 3px;
}
.fz-review-body {
  font-size: 13px;
  color: #444;
  line-height: 1.55;
  margin-bottom: 6px;
}

/* Helpful button */
.fz-review-helpful {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11.5px;
  color: #888;
  cursor: pointer;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  padding: 3px 10px;
  background: #fafafa;
  transition: all .15s;
  user-select: none;
}
.fz-review-helpful:hover { border-color: #2874f0; color: #2874f0; }
.fz-review-helpful.voted { color: #2874f0; border-color: #2874f0; background: #e3f2fd; }

/* Load more */
.fz-qs-load-more {
  width: 100%;
  padding: 11px;
  border: 1.5px solid var(--fz-blue, #2874f0);
  border-radius: 6px;
  color: var(--fz-blue, #2874f0);
  font-size: 13px;
  font-weight: 700;
  background: #fff;
  cursor: pointer;
  margin: 10px 0 16px;
  transition: all .18s;
}
.fz-qs-load-more:hover { background: var(--fz-blue, #2874f0); color: #fff; }

/* Empty state */
.fz-qs-empty {
  text-align: center;
  padding: 28px 16px;
  color: #aaa;
  font-size: 13px;
}
.fz-qs-empty .qs-empty-icon { font-size: 32px; margin-bottom: 8px; }

/* ══════════════════════════════════════════════════════════════════════
   3. REVIEW SUBMISSION FORM — multi-dimension
   ══════════════════════════════════════════════════════════════════════ */
.fz-review-form-wrap {
  background: #f9fafc;
  border: 1px solid #e8eaf0;
  border-radius: var(--qs-radius);
  padding: 18px;
  margin-top: 8px;
  margin-bottom: 16px;
}
.fz-review-form-wrap h3 {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 14px;
  color: #212121;
}

/* Star picker row */
.fz-star-picker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.fz-star-picker label {
  font-size: 12.5px;
  font-weight: 600;
  color: #555;
  min-width: 80px;
}
.fz-star-row {
  display: flex;
  gap: 3px;
  cursor: pointer;
}
.fz-star-row span {
  font-size: 24px;
  color: var(--qs-star-empty);
  transition: color .12s;
  line-height: 1;
  user-select: none;
}
.fz-star-row span.lit { color: var(--qs-star-fill); }

.fz-review-input {
  width: 100%;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 10px 12px;
  font-size: 13px;
  font-family: inherit;
  margin-bottom: 10px;
  box-sizing: border-box;
  resize: vertical;
  transition: border .18s;
}
.fz-review-input:focus { outline: none; border-color: var(--fz-blue, #2874f0); }

.fz-review-submit-btn {
  background: var(--fz-blue, #2874f0);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  width: 100%;
  transition: background .18s;
}
.fz-review-submit-btn:hover { background: #1b4c8e; }
.fz-review-submit-btn:disabled { background: #ccc; cursor: not-allowed; }

/* ══════════════════════════════════════════════════════════════════════
   4. CART REASSURANCE BADGE
   ══════════════════════════════════════════════════════════════════════ */
.fz-cart-quality-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(90deg, #e8f5e9 0%, #f1f8e9 100%);
  border: 1px solid #a5d6a7;
  border-radius: 8px;
  padding: 10px 14px;
  margin: 10px 0;
}
.fz-cart-quality-badge .cqb-score {
  font-size: 22px;
  font-weight: 900;
  color: #212121;
  flex-shrink: 0;
}
.fz-cart-quality-badge .cqb-slash {
  font-size: 13px;
  color: #aaa;
  font-weight: 600;
}
.fz-cart-quality-badge .cqb-right { flex: 1; }
.fz-cart-quality-badge .cqb-label {
  font-size: 13px;
  font-weight: 700;
  color: #212121;
  margin-bottom: 2px;
}
.fz-cart-quality-badge .cqb-sub {
  font-size: 11.5px;
  color: #555;
}
.fz-cart-quality-badge .cqb-icon {
  font-size: 26px;
  flex-shrink: 0;
}

/* ══════════════════════════════════════════════════════════════════════
   5. MOBILE OVERRIDES — tighten spacing on small screens
   ══════════════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  .fz-quality-section { padding: 14px 14px 0; margin: 10px 0; }
  .fz-quality-section h2 { font-size: 14px; }

  .fz-qs-header { gap: 14px; }
  .fz-qs-big-score { min-width: 80px; padding: 10px 14px 8px; }
  .fz-qs-big-score .qs-number { font-size: 30px; }
  .fz-qs-big-score .qs-stars-row { font-size: 14px; }

  .fz-qs-filter-tabs { gap: 6px; }
  .fz-qs-filter-btn  { padding: 4px 11px; font-size: 11.5px; }

  .fz-review-card { padding: 12px 0; }
  .fz-review-body { font-size: 12.5px; }

  .fz-star-picker label { min-width: 70px; font-size: 12px; }
  .fz-star-row span { font-size: 20px; }

  .fz-cart-quality-badge { padding: 8px 12px; gap: 8px; }
  .fz-cart-quality-badge .cqb-score { font-size: 20px; }
}

/* ══════════════════════════════════════════════════════════════════════
   6. DESKTOP ENHANCEMENTS — wider layout
   ══════════════════════════════════════════════════════════════════════ */
@media (min-width: 769px) {
  .fz-quality-section { padding: 24px 28px 0; }
  .fz-qs-big-score .qs-number { font-size: 42px; }
  .fz-qs-dim-label { width: 88px; font-size: 12px; }
  .fz-review-form-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
  .fz-review-form-wrap h3 { grid-column: 1 / -1; }
  .fz-review-form-wrap .fz-review-input.full-col { grid-column: 1 / -1; }
  .fz-review-submit-btn { width: auto; min-width: 160px; }
}

/* ── LOADING SKELETON ─────────────────────────────────────────────── */
@keyframes fz-shimmer {
  0%   { background-position: -300px 0; }
  100% { background-position: 300px 0;  }
}
.fz-qs-skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
  background-size: 600px 100%;
  animation: fz-shimmer 1.4s infinite linear;
  border-radius: 4px;
}