/* MR.VU widgets - photo consultation modal + fan finder quiz. Mobile-first. */
:root {
  --mrvu-primary: #c9302c;
  --mrvu-primary-dark: #a52521;
  --mrvu-text: #222;
  --mrvu-muted: #767676;
  --mrvu-border: #e3e3e3;
  --mrvu-bg: #fff;
  --mrvu-radius: 12px;
}

/* ---------- Modal (Photo consultation) ---------- */
.mrvu-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.55);
  display: none; align-items: flex-end; justify-content: center;
  z-index: 9999; padding: 0;
}
.mrvu-overlay.mrvu-open { display: flex; }
@media (min-width: 640px) {
  .mrvu-overlay { align-items: center; padding: 24px; }
}
.mrvu-modal {
  background: var(--mrvu-bg); width: 100%; max-width: 480px;
  max-height: 92vh; overflow-y: auto; border-radius: 16px 16px 0 0;
  position: relative; padding: 24px 20px 28px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--mrvu-text);
}
@media (min-width: 640px) {
  .mrvu-modal { border-radius: var(--mrvu-radius); }
}
.mrvu-close {
  position: fixed; top: 14px; right: 14px;
  width: 34px; height: 34px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.5); border: none;
  font-size: 22px; line-height: 1; color: #fff; cursor: pointer;
  z-index: 10000; padding: 0;
}
.mrvu-title { font-size: 20px; margin: 4px 30px 6px 0; font-weight: 700; }
.mrvu-sub, .mrvu-hint { font-size: 13.5px; color: var(--mrvu-muted); margin: 0 0 16px; line-height: 1.5; }
.mrvu-label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.mrvu-input {
  width: 100%; padding: 12px 14px; border: 1px solid var(--mrvu-border);
  border-radius: 8px; font-size: 15px; box-sizing: border-box; background: #fafafa;
}
.mrvu-input:focus { outline: none; border-color: var(--mrvu-primary); background: #fff; }
.mrvu-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.mrvu-honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; width: 0; }

.mrvu-preview { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.mrvu-thumb { position: relative; width: 76px; height: 76px; border-radius: 8px; overflow: hidden; border: 1px solid var(--mrvu-border); }
.mrvu-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mrvu-thumb-remove {
  position: absolute; top: 2px; right: 2px; background: rgba(0,0,0,.6); color: #fff;
  border: none; border-radius: 50%; width: 20px; height: 20px; font-size: 14px; cursor: pointer; line-height: 1;
}

.mrvu-error { color: var(--mrvu-primary); font-size: 13px; min-height: 18px; margin: 10px 0 4px; }

.mrvu-btn {
  display: inline-block; text-align: center; padding: 13px 20px; border-radius: 8px;
  font-weight: 700; font-size: 14.5px; letter-spacing: .3px; cursor: pointer;
  border: none; text-decoration: none; box-sizing: border-box;
}
.mrvu-btn-primary { background: var(--mrvu-primary); color: #fff; width: 100%; }
.mrvu-btn-primary:hover { background: var(--mrvu-primary-dark); }
.mrvu-btn-primary:disabled { opacity: .5; cursor: not-allowed; }
.mrvu-btn-outline { background: #fff; color: var(--mrvu-primary); border: 1.5px solid var(--mrvu-primary); width: 100%; }

.mrvu-success { text-align: center; padding: 12px 4px; }
.mrvu-success-icon { font-size: 40px; margin-bottom: 8px; }
.mrvu-success p { color: var(--mrvu-muted); font-size: 14.5px; line-height: 1.6; margin: 10px 0 20px; }
.mrvu-success-actions { display: grid; gap: 10px; }

/* ---------- Fan Finder ---------- */
.mrvu-ff-card {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  max-width: 560px; margin: 0 auto; padding: 20px 16px 28px; color: var(--mrvu-text);
}
.mrvu-ff-header { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.mrvu-ff-back { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--mrvu-muted); padding: 4px 6px; }
.mrvu-ff-progress { display: flex; align-items: center; gap: 6px; flex: 1; }
.mrvu-ff-dot { height: 6px; flex: 1; background: var(--mrvu-border); border-radius: 4px; }
.mrvu-ff-dot-active { background: var(--mrvu-primary); }
.mrvu-ff-step-label { font-size: 12.5px; color: var(--mrvu-muted); margin-left: 6px; white-space: nowrap; }

.mrvu-ff-question { font-size: 21px; font-weight: 800; margin: 6px 0 18px; line-height: 1.3; }
.mrvu-ff-question small { font-weight: 400; font-size: 13px; color: var(--mrvu-muted); }

.mrvu-ff-options { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.mrvu-ff-option {
  padding: 16px 10px; border: 1.5px solid var(--mrvu-border); border-radius: 10px;
  background: #fff; font-size: 14.5px; font-weight: 600; cursor: pointer; min-height: 52px;
  text-align: center; transition: border-color .15s, background .15s;
}
.mrvu-ff-option-active { border-color: var(--mrvu-primary); background: #fdecec; color: var(--mrvu-primary-dark); }
.mrvu-ff-custom-input { grid-column: 1 / -1; margin-top: 4px; }

.mrvu-ff-footer { margin-top: 22px; }

.mrvu-ff-loading, .mrvu-ff-empty { text-align: center; padding: 40px 16px; }
.mrvu-ff-empty-actions { display: grid; gap: 10px; margin-top: 20px; max-width: 320px; margin-left: auto; margin-right: auto; }

.mrvu-ff-result-list { display: grid; gap: 16px; }
.mrvu-ff-result-card {
  border: 1px solid var(--mrvu-border); border-radius: var(--mrvu-radius); padding: 16px;
  position: relative; background: #fff;
}
.mrvu-ff-badge {
  position: absolute; top: -10px; left: 14px; background: var(--mrvu-primary); color: #fff;
  font-size: 11px; font-weight: 700; padding: 4px 10px; border-radius: 20px; letter-spacing: .3px;
}
.mrvu-ff-result-img { width: 100%; height: 180px; object-fit: cover; border-radius: 8px; margin-bottom: 12px; background: #f2f2f2; }
.mrvu-ff-result-img-placeholder { display: flex; align-items: center; justify-content: center; color: #bbb; }
.mrvu-ff-result-name { font-size: 17px; font-weight: 700; margin: 0 0 4px; }
.mrvu-ff-result-price { font-size: 16px; font-weight: 700; color: var(--mrvu-primary); margin-bottom: 10px; }
.mrvu-ff-result-specs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.mrvu-ff-spec { background: #f5f5f5; border-radius: 6px; padding: 4px 10px; font-size: 12.5px; color: #555; }
.mrvu-ff-why { font-size: 13.5px; color: var(--mrvu-muted); line-height: 1.5; margin: 0 0 14px; }
.mrvu-ff-result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.mrvu-ff-lead-prompt { margin-top: 26px; border-top: 1px solid var(--mrvu-border); padding-top: 20px; }
.mrvu-ff-lead-prompt form { display: grid; gap: 10px; margin-top: 10px; }
.mrvu-link-btn { background: none; border: none; color: var(--mrvu-primary); font-weight: 700; cursor: pointer; padding: 0; font-size: inherit; text-decoration: underline; }
.mrvu-ff-lead-success { background: #eafaf0; color: #1e7e34; padding: 12px; border-radius: 8px; margin-top: 10px; font-size: 14px; text-align: center; }

@media (min-width: 480px) {
  .mrvu-ff-options { grid-template-columns: repeat(2, 1fr); }
}

/* ---------- Trang chủ: 2 card CTA "Tìm quạt phù hợp" + "Gửi ảnh phòng" ---------- */
.mrvu-cta-row-section { padding: 18px 0 6px; }

/* Ẩn hoàn toàn khối này trên mobile theo yêu cầu — chỉ hiện trên desktop/tablet. */
@media (max-width: 768px) {
  .mrvu-cta-row-section { display: none; }
}
.mrvu-cta-grid {
  display: grid; grid-template-columns: 1fr; gap: 14px;
}
.mrvu-cta-card {
  background: #fff; border: 1px solid #eee2df; border-radius: 16px;
  padding: 20px 22px; box-shadow: 0 4px 18px rgba(165, 37, 33, 0.06);
  display: flex; flex-direction: column; align-items: flex-start; text-align: left;
  transition: box-shadow .2s, transform .2s;
}
.mrvu-cta-card:hover { box-shadow: 0 8px 26px rgba(165, 37, 33, 0.12); transform: translateY(-2px); }
.mrvu-cta-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; width: 100%; }
.mrvu-cta-icon {
  width: 36px; height: 36px; border-radius: 50%; background: #fdecea;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.mrvu-cta-card h2 {
  font-size: 16px; font-weight: 700; margin: 0; color: var(--mrvu-primary-dark);
  line-height: 1.3;
}
.mrvu-cta-card p {
  margin: 0 0 14px; color: var(--mrvu-muted); font-size: 13.5px; line-height: 1.55;
}
.mrvu-cta-card .mrvu-btn {
  width: 100%; margin-top: auto; padding: 11px 20px; border-radius: 9px;
  letter-spacing: .4px;
}

@media (min-width: 768px) {
  .mrvu-cta-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .mrvu-cta-card { padding: 22px 24px; }
  .mrvu-cta-card .mrvu-btn { width: auto; align-self: flex-start; padding: 11px 26px; }
}


/* ---------- Trang sản phẩm: CTA "Không biết ... có phù hợp?" ---------- */
.mrvu-product-photo-cta {
  margin: 18px 0; padding: 16px; border: 1px dashed var(--mrvu-primary);
  border-radius: 10px; background: #fff8f8; text-align: center;
}
.mrvu-product-photo-cta p { margin: 0 0 10px; font-weight: 600; font-size: 14.5px; color: var(--mrvu-text); }
.mrvu-product-photo-cta .mrvu-btn { width: auto; padding: 11px 22px; }

/* ---------- Trang sản phẩm: CTA "Đặt lịch khảo sát trần miễn phí" (USP mạnh, nổi bật hơn) ---------- */
.mrvu-survey-cta {
  margin: 14px 0 18px; padding: 18px 20px; border-radius: 12px;
  background: linear-gradient(135deg, var(--mrvu-primary-dark), var(--mrvu-primary));
  display: flex; flex-direction: column; gap: 12px; align-items: flex-start;
}
.mrvu-survey-cta-title { margin: 0 0 4px; font-weight: 700; font-size: 15px; color: #fff; }
.mrvu-survey-cta-sub { margin: 0; font-size: 13.5px; color: rgba(255,255,255,.85); }
.mrvu-survey-cta .mrvu-btn { width: 100%; background: #fff; color: var(--mrvu-primary-dark); border: none; }
.mrvu-survey-cta .mrvu-btn:hover { background: #fdecea; }

@media (min-width: 480px) {
  .mrvu-survey-cta { flex-direction: row; align-items: center; justify-content: space-between; }
  .mrvu-survey-cta .mrvu-btn { width: auto; padding: 11px 22px; flex-shrink: 0; white-space: nowrap; }
}

/* ---------- Sticky mobile CTA "Gửi ảnh" ---------- */
.mrvu-sticky-survey-btn { background: none; border: none; padding: 0; font: inherit; cursor: pointer; color: inherit; }
.mrvu-sticky-survey-btn .icon svg { width: 22px; height: 22px; }
.mrvu-sticky-survey-btn .text { font-size: 10.5px; line-height: 1.2; padding: 0 2px; }



/* ---------- Banner "Đăng ký nhận tin - Giảm giá" (footer) ---------- */
.mrvu-nl-section { padding: 32px 0; background: var(--mrvu-primary-dark, #a52521); }
.mrvu-nl-banner {
  display: flex; flex-direction: column; gap: 18px; align-items: center; text-align: center;
}
.mrvu-nl-badge {
  width: 88px; height: 88px; border-radius: 50%; border: 2px solid #fff;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  color: #fff; flex-shrink: 0;
}
.mrvu-nl-badge span { font-size: 11px; font-weight: 700; letter-spacing: .05em; }
.mrvu-nl-badge b { font-size: 22px; font-weight: 800; line-height: 1.1; }
.mrvu-nl-text h3 { color: #fff; font-size: 19px; margin: 0 0 4px; }
.mrvu-nl-text p { color: rgba(255,255,255,.85); font-size: 14px; margin: 0; }
.mrvu-nl-form-wrap { width: 100%; max-width: 420px; }
.mrvu-nl-form { display: flex; border: 1px solid rgba(255,255,255,.5); border-radius: 8px; overflow: hidden; }
.mrvu-nl-input { flex: 1; border: none; padding: 13px 16px; font-size: 14px; background: transparent; color: #fff; }
.mrvu-nl-input::placeholder { color: rgba(255,255,255,.7); }
.mrvu-nl-input:focus { outline: none; background: rgba(255,255,255,.08); }
.mrvu-nl-submit { border: none; background: #fff; color: var(--mrvu-primary-dark, #a52521); font-weight: 700; padding: 0 22px; cursor: pointer; }
.mrvu-nl-submit:hover { background: #f2e2e2; }
.mrvu-nl-error { color: #ffd7d3; font-size: 13px; margin: 8px 0 0; min-height: 16px; }
.mrvu-nl-success { color: #fff; font-size: 14px; margin-top: 8px; background: rgba(255,255,255,.12); padding: 12px 16px; border-radius: 8px; }

@media (min-width: 768px) {
  .mrvu-nl-banner { flex-direction: row; text-align: left; gap: 26px; }
  .mrvu-nl-text { flex: 1; }
}

/* ---------- Trang sản phẩm: các nút tải Manual / DataSheet / File 3D ----------
   Đổi sang auto-fit (trước đây "1fr 1fr" cố định 2 cột) để tự thích ứng
   khi có thêm thẻ thứ 3 (File 3D) — sản phẩm chỉ có 2 file vẫn hiện đúng
   2 cột như cũ, sản phẩm có đủ 3 file sẽ tự xếp 3 cột nếu đủ chỗ, hoặc
   2+1 nếu màn hình hẹp hơn. */
.mrvu-downloads-block {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 24px 0;
}
.mrvu-download-card {
  position: relative; overflow: hidden;
  display: flex; align-items: center;
  min-height: 100px; padding: 16px 0 16px 20px;
  border: 1px solid #e0dad1; border-radius: 14px;
  background: linear-gradient(135deg, #fdf6f0, #fdecea);
  text-decoration: none; transition: border-color .18s ease, box-shadow .18s ease;
  -webkit-text-size-adjust: 100%; text-size-adjust: 100%;
}
.mrvu-download-card:hover { border-color: var(--mrvu-primary, #c9302c); box-shadow: 0 4px 14px rgba(0,0,0,.08); }

/* Vùng chữ: KHOÁ CỨNG max-width để dù tiêu đề dài đến đâu cũng không bao
   giờ vươn tới vùng ảnh — đây là điểm khác biệt so với bản trước (trước
   chỉ canh vị trí ước lượng, không có giới hạn cứng nên vẫn có thể đè). */
.mrvu-download-content {
  position: relative; z-index: 3;
  max-width: 54%;
  display: flex; flex-direction: column; gap: 6px;
}
.mrvu-download-label {
  display: flex; align-items: center; gap: 5px;
  font-size: 10px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--mrvu-primary-dark, #a52521);
}
.mrvu-download-label-icon { width: 12px; height: 12px; color: var(--mrvu-primary-dark, #a52521); flex-shrink: 0; }
.mrvu-download-title {
  font-size: 14px; font-weight: 700; line-height: 1.35; color: var(--mrvu-text, #222);
}

/* Vùng ảnh: tràn ra bên phải card (giống bản v5), mờ dần mép trái để hoà
   vào nền — an toàn không đè chữ vì chữ đã bị khoá max-width ở trên rồi. */
.mrvu-download-art {
  position: absolute; right: -10px; top: 50%; transform: translateY(-50%);
  width: 58%; height: 100%; z-index: 1;
}
.mrvu-download-art img {
  width: 100%; height: 100%; object-fit: cover; object-position: center;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 32%);
          mask-image: linear-gradient(to right, transparent 0%, black 32%);
}
.mrvu-download-art--datasheet {
  background: #fff;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 24%);
          mask-image: linear-gradient(to right, transparent 0%, black 24%);
}
.mrvu-download-art--datasheet img { object-fit: contain; padding: 6px 0; mask-image: none; -webkit-mask-image: none; }
.mrvu-screwdriver-icon {
  position: absolute; right: 14px; bottom: 12px; z-index: 2;
  color: #fff; font-size: 24px;
  filter: drop-shadow(0 2px 3px rgba(0,0,0,.45));
}

@media (max-width: 480px) {
  .mrvu-downloads-block { grid-template-columns: 1fr; }
  .mrvu-download-content { max-width: 58%; }
  .mrvu-download-art { width: 50%; }
  .mrvu-screwdriver-icon { font-size: 19px; right: 10px; bottom: 10px; }
}

/* Trang sản phẩm (mobile): khối tải Manual/DataSheet là con trực tiếp của
   .mrvu-product-column, cần gán "order" khớp với hệ thống sắp xếp lại thứ
   tự trên mobile (display:contents) đã có sẵn trong content-single-product.php
   — nếu không gán, mặc định order:0 sẽ khiến nó nhảy lên trước cả ảnh sản
   phẩm (order:10). Đặt giữa "specifications" (30) và "content" (40). */
@media (max-width: 768px) {
  .single-product .mrvu-downloads-block { order: 35; }
}