/* ═══════════════════════════════════════════════════════════
   HOME TOEIC — danh-gia.css (trang Đánh giá học viên)
   Nạp SAU khoa-hoc.css — dùng lại .kh-page, .kh-review-*, .kh-lightbox-*, .kh-overlay/.kh-modal.
   ═══════════════════════════════════════════════════════════ */
/* Trang rộng hơn trang Khóa học (1040) để màn hình lớn hiện được 3 cột ảnh, không bỏ trống 2 bên. */
.dg-page { padding-bottom: 40px; max-width: 1440px; }
.pg-hero.dg-hero { max-width: 1440px; }
.dg-section { margin: 8px 0 44px; }

/* ── Nút ── */
.dg-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px;
  padding: 10px 20px; border-radius: var(--radius-pill); border: 1.5px solid var(--border);
  background: var(--bg-card); color: var(--primary); font: inherit; font-size: 14px; font-weight: 700;
  cursor: pointer; white-space: nowrap; transition: border-color .15s ease, background .15s ease, transform .12s ease;
}
.dg-btn:hover { border-color: var(--primary); }
.dg-btn:active { transform: scale(.98); }
.dg-btn:disabled { opacity: .6; cursor: default; }
.dg-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.dg-btn--primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: var(--shadow-blue); }
.dg-btn--primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

/* ── Ô mời viết đánh giá ── */
.dg-write {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  margin: 0 0 36px; padding: 20px 22px; border-radius: var(--radius);
  background: var(--bg-card); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm);
}
.dg-write-main { display: flex; align-items: center; gap: 16px; min-width: 0; }
.dg-write-face {
  flex-shrink: 0; width: 60px; height: 60px; border-radius: 26.5%;
  box-shadow: 0 8px 18px -6px rgba(29,111,242,.5);
}
.dg-write-face svg { display: block; width: 100%; height: 100%; }
.dg-write-text { min-width: 0; }
.dg-write-title {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin: 0 0 4px; font-size: 17px; font-weight: 800; color: var(--text);
}
.dg-write-sub { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text-2); }
.dg-pill { font-size: 11.5px; font-weight: 800; padding: 3px 10px; border-radius: var(--radius-pill); }
.dg-pill--ok   { background: var(--success-light); color: var(--success); }
.dg-pill--wait { background: var(--warning-light); color: #b45309; }
.dg-pill--off  { background: var(--danger-light);  color: var(--danger); }
:root[data-theme="dark"] .dg-pill--wait { color: #fbbf24; }
@media (max-width: 640px) {
  .dg-write { flex-direction: column; align-items: stretch; padding: 18px; }
  .dg-write-main { gap: 12px; align-items: flex-start; }
  .dg-write-face { width: 46px; height: 46px; }
  .dg-write .dg-btn { width: 100%; }
}

/* ── Đánh giá học viên viết trên web ── */
.dg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(400px, 100%), 1fr)); gap: 20px; align-items: start; }
@media (max-width: 640px) { .dg-grid { grid-template-columns: 1fr; gap: 14px; } }

.dg-card {
  display: flex; flex-direction: column; gap: 12px; padding: 18px 20px; border-radius: var(--radius);
  background: var(--bg-card); border: 1.5px solid var(--border); box-shadow: var(--shadow-sm);
}
.dg-card-head { display: flex; align-items: flex-start; gap: 12px; }
.dg-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0; object-fit: cover;
  background: var(--bg-hover);
}
.dg-avatar--txt {
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--primary-light); color: var(--primary); font-size: 17px; font-weight: 800;
}
.dg-card-who { flex: 1; min-width: 0; }
.dg-card-name { font-size: 14.5px; font-weight: 800; color: var(--text); overflow-wrap: anywhere; }
.dg-card-head .kh-review-score { margin-top: 2px; }
.dg-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 5px; }
.dg-badge {
  display: inline-flex; align-items: center; gap: 4px; font-size: 11px; font-weight: 800;
  padding: 2px 8px; border-radius: var(--radius-pill); white-space: nowrap;
}
.dg-badge svg { flex-shrink: 0; }
.dg-badge--promax { background: #fef3c7; color: #b45309; }
.dg-badge--pro    { background: var(--primary-light); color: var(--primary); }
.dg-badge--zoom   { background: #ede9fe; color: #6d28d9; }
:root[data-theme="dark"] .dg-badge--promax { background: rgba(255,192,0,.16); color: var(--gold); }
:root[data-theme="dark"] .dg-badge--pro    { color: #93c5fd; }
:root[data-theme="dark"] .dg-badge--zoom   { background: rgba(139,92,246,.18); color: #c4b5fd; }

/* Bài dài cắt ở 7 dòng, nút "Xem thêm" mở đủ (JS chỉ hiện nút khi bài thật sự bị cắt). */
.dg-card-text {
  margin: 0; font-size: 14px; line-height: 1.7; color: var(--text); overflow-wrap: anywhere;
  display: -webkit-box; -webkit-line-clamp: 7; -webkit-box-orient: vertical; overflow: hidden;
}
.dg-card.is-open .dg-card-text { display: block; -webkit-line-clamp: unset; overflow: visible; }
.dg-card-more {
  align-self: flex-start; margin-top: -6px; padding: 0; border: 0; background: none;
  color: var(--primary); font: inherit; font-size: 13px; font-weight: 700; cursor: pointer;
}
.dg-card-more[hidden] { display: none; }

.dg-card-img {
  position: relative; display: block; width: 100%; height: 180px; padding: 0; overflow: hidden;
  border: 1px solid var(--border); border-radius: 10px; background: var(--bg); cursor: zoom-in;
}
.dg-card-img img { width: 100%; height: 100%; object-fit: cover; object-position: top; display: block; }
.dg-card-img-hint {
  position: absolute; right: 10px; bottom: 10px; display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: var(--radius-pill); background: rgba(15,23,42,.78); color: #fff;
  font-size: 12px; font-weight: 700; pointer-events: none;
}
.dg-card-img:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.dg-card-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap;
  margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-2);
}
.dg-card-stats { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.dg-card-stats span { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; }
.dg-card-stats svg { flex-shrink: 0; color: var(--success); }

/* ── Ảnh chụp tin nhắn (admin sưu tầm) — lưới ô đều 2 cột như trang Khóa học; điện thoại 1 cột dọc
   (trang riêng nên cuộn dọc tự nhiên hơn hàng vuốt ngang của trang Khóa học). ── */
.dg-shots {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(min(400px, 100%), 1fr));
  gap: 20px; align-items: stretch;
}
@media (max-width: 640px) { .dg-shots { gap: 14px; } }
/* Mọi ô ảnh CAO BẰNG NHAU (tỉ lệ 2:1 — vừa khít bài đề xuất Facebook thường gặp, ảnh ~840x370).
   Ảnh bám ĐỈNH khung, nền TRẮNG như bài Facebook (không nền xám, không canh giữa) nên ảnh ngắn hơn chỉ
   dư 1 dải trắng nhỏ phía dưới; ảnh dài bị cắt + mờ mép trắng + "Bấm để xem đủ". */
.dg-shots .kh-review-card--img .kh-review-imgbox { height: auto; aspect-ratio: 2 / 1; background: #fff; }
.dg-shots .kh-review-card--img .kh-review-img { margin: 0; }
.dg-shots .kh-review-imgbox.is-clipped::after { background: linear-gradient(to bottom, rgba(255,255,255,0), #fff); }
@media (max-width: 640px) {
  .dg-shots .kh-review-card--img .kh-review-imgbox { height: auto; aspect-ratio: 3 / 2; }
}
.dg-shots .kh-review-card:not(.kh-review-card--img) { padding: 20px; }

/* ── Form viết đánh giá ── */
.dg-form { max-width: 560px; }
.dg-form-head {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 18px 22px 0;
}
.dg-form-head h2 { margin: 0; font-size: 19px; font-weight: 800; color: var(--text); }
.dg-x {
  display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px;
  border: 0; border-radius: 50%; background: var(--bg-hover); color: var(--text-2); cursor: pointer;
}
.dg-x:hover { color: var(--text); }
.dg-form-body { display: flex; flex-direction: column; gap: 14px; padding: 16px 22px 22px; }
.dg-field { position: relative; display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.dg-label { font-size: 13px; font-weight: 700; color: var(--text); }
.dg-label i { font-style: normal; font-weight: 500; color: var(--text-2); }
.dg-input {
  width: 100%; box-sizing: border-box; padding: 10px 12px; border-radius: 10px;
  border: 1.5px solid var(--border); background: var(--bg-card); color: var(--text);
  font: inherit; font-size: 15px; transition: border-color .15s ease;
}
.dg-input:focus { outline: none; border-color: var(--primary); }
.dg-textarea { resize: vertical; min-height: 130px; line-height: 1.6; }
.dg-count { align-self: flex-end; font-size: 12px; color: var(--text-2); }
.dg-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 480px) { .dg-row2 { grid-template-columns: 1fr; } }
.dg-check { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text); cursor: pointer; }

.dg-img-pick { display: flex; }
.dg-img-add { min-height: 40px; }
.dg-img-prev { position: relative; display: inline-block; }
.dg-img-prev img { display: block; max-width: 100%; max-height: 180px; border-radius: 10px; border: 1px solid var(--border); }
.dg-img-rm {
  position: absolute; top: 6px; right: 6px; display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border: 0; border-radius: 50%; background: rgba(15,23,42,.78); color: #fff; cursor: pointer;
}
.dg-form-note { margin: 0; font-size: 12.5px; line-height: 1.55; color: var(--text-2); }
.dg-form-err {
  margin: 0; padding: 9px 12px; border-radius: 8px; font-size: 13px;
  background: var(--danger-light); color: var(--danger);
}
.dg-form-err[hidden] { display: none; }
.dg-form-actions { display: flex; justify-content: flex-end; gap: 10px; }
@media (max-width: 480px) {
  .dg-form-head { padding: 16px 16px 0; }
  .dg-form-body { padding: 14px 16px 18px; }
  .dg-form-actions .dg-btn { flex: 1; }
}

/* ── Mục "Đề xuất trên Facebook" ── */
.dg-title-fb { display: flex; align-items: center; justify-content: center; gap: 10px; }
.dg-fb-ic {
  display: inline-flex; align-items: center; justify-content: center; width: 30px; height: 30px;
  border-radius: 50%; background: #1877f2; color: #fff; flex-shrink: 0;
}
.dg-fb-ic svg { width: 30px; height: 30px; }
.dg-section .kh-reviews-more svg:first-child { color: #1877f2; }
.dg-shot-right { display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.dg-fb-post {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700;
  color: #1877f2; text-decoration: none; white-space: nowrap;
}
.dg-fb-post:hover { text-decoration: underline; }
:root[data-theme="dark"] .dg-fb-post { color: #60a5fa; }

/* ── Nút "Xem hồ sơ" + hộp hồ sơ học tập ── */
.dg-card-stats time { color: var(--text-2); font-weight: 500; }
.dg-profile-btn {
  display: inline-flex; align-items: center; gap: 6px; min-height: 34px; padding: 6px 14px;
  border-radius: var(--radius-pill); border: 1.5px solid var(--border); background: var(--bg-card);
  color: var(--primary); font: inherit; font-size: 12.5px; font-weight: 700; cursor: pointer; white-space: nowrap;
  transition: border-color .15s ease;
}
.dg-profile-btn:hover { border-color: var(--primary); }
.dg-profile-btn:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

.dg-prof .dg-form-head { align-items: flex-start; }
.dg-prof .dg-form-head .dg-card-head { flex: 1; min-width: 0; }
.dg-prof-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 480px) { .dg-prof-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); } .dg-prof-val { font-size: 16px; } }
.dg-prof-tile {
  padding: 12px; border-radius: 12px; background: var(--bg); border: 1px solid var(--border); min-width: 0;
}
.dg-prof-val { font-size: 18px; font-weight: 800; color: var(--text); line-height: 1.2; overflow-wrap: anywhere; }
.dg-prof-key { margin-top: 4px; font-size: 12px; color: var(--text-2); line-height: 1.35; }
.dg-prof-hero {
  padding: 16px; border-radius: 12px; text-align: center;
  background: var(--primary-light); border: 1px solid var(--border);
}
.dg-prof-hero-val { font-size: 32px; font-weight: 800; line-height: 1.1; color: var(--text); }
.dg-prof-hero .dg-prof-key { font-size: 13px; }
.dg-prof-note { margin: 0; font-size: 12px; line-height: 1.5; color: var(--text-2); }

/* ── 2 tab nguồn (chỉ khi cả 2 nguồn có bài) — kiểu nút bo tròn giống trang Xếp hạng ── */
/* Rộng theo nội dung (3 nhãn dài không bị tràn ra ngoài khung), không quá bề ngang màn hình. */
.dg-tabs {
  display: flex; gap: 6px; width: fit-content; max-width: 100%; margin: 0 auto 26px; padding: 4px;
  background: var(--bg-hover); border: 1.5px solid var(--border); border-radius: var(--radius-pill);
}
.dg-tab {
  flex: 1 1 auto; min-width: 0; display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px;
  padding: 8px 16px; border: 0; border-radius: var(--radius-pill); background: transparent;
  color: var(--text-2); font: inherit; font-size: 13.5px; font-weight: 700; cursor: pointer; white-space: nowrap;
  transition: background .2s ease, color .2s ease;
}
.dg-tab svg { flex-shrink: 0; width: 16px; height: 16px; }
.dg-tab-fb { display: inline-flex; color: #1877f2; }
.dg-tab.active { background: var(--primary); color: #fff; }
.dg-tab.active .dg-tab-fb { color: #fff; }
.dg-tab:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
.dg-tab-short { display: none; }
@media (max-width: 700px) { .dg-tab-long { display: none; } .dg-tab-short { display: inline; } }
/* Có tab rồi thì tiêu đề từng mục thừa — tab đã nói nguồn. */
.dg-tabbed .dg-section > .kh-reviews-title { display: none; }
.dg-tabbed .dg-section { margin-top: 0; }

/* Ô ảnh bảng điểm trong form: nhắc che số CCCD. */
.dg-form-who { margin: 0; font-size: 13.5px; color: var(--text-2); }
.dg-form-who b { color: var(--text); }
.dg-img-warn {
  display: flex; align-items: flex-start; gap: 8px; margin: 0; padding: 9px 12px; border-radius: 10px;
  background: var(--warning-light); color: var(--text); font-size: 12.5px; line-height: 1.5;
}
.dg-img-warn svg { flex-shrink: 0; margin-top: 1px; color: #b45309; }
:root[data-theme="dark"] .dg-img-warn svg { color: #fbbf24; }
/* 3 tab trên điện thoại nhỏ: bỏ icon (trừ logo Facebook) cho đủ chỗ. */
@media (max-width: 400px) {
  .dg-tabs { width: 100%; }
  .dg-tab { flex: 1 1 0; padding: 8px 4px; gap: 4px; font-size: 12.5px; }
  .dg-tab > svg { display: none; }
}