/* ═══════════════════════════════════════════════════════════════════════════
   dictionary-v3.css — trang /tu-dien (Tra từ 2.0 đợt 2, 26/09/2026): một giao diện v3 cho CẢ khách lẫn học viên.
   Nạp sau learn-ui.css + learn-hub.css (khung .td3 / .gr3-search / .avd-* đã có ở learn-hub.css). Chỉ token, không hex.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Đang hiện một mục thì tên trang ở dải là <p> (h1 nhường cho chính từ đó) — giữ nguyên dáng h1 */
.td3-band p.hb-title { margin: 0; }

/* ═══ THẺ MỤC TỪ ═══ */
.td3-entry { margin-top: 18px; padding: 26px 28px 22px; }
.td3-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px 20px; flex-wrap: wrap; }
.td3-head__t { min-width: 0; flex: 1 1 280px; }
.td3-word { margin: 0; font-size: 34px; line-height: 1.2; font-weight: 800; letter-spacing: -.02em; color: var(--lv-ink); overflow-wrap: anywhere; }
.td3-sub { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; margin-top: 8px; }
.td3-ipa { font-family: 'Charis SIL', 'Doulos SIL', 'Times New Roman', serif; font-size: 18px; line-height: 1.4; color: var(--lv-brand-fg); }
.td3-sub .avd-chip, .td3-sub .avd-freq { height: 26px; display: inline-flex; align-items: center; padding: 0 10px; border: 0; border-radius: 999px; font-size: 12.5px; font-weight: 650; letter-spacing: 0; background: var(--lv-sunken); color: var(--lv-text); }
.td3-sub :is(.avd-chip--exam, .avd-chip--ox) { background: var(--lv-wash); color: var(--lv-brand-deep); }
.td3-acts { display: flex; align-items: center; gap: 10px; flex: none; }
.td3-say { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; border: 1px solid var(--lv-border); background: var(--lv-surface); color: var(--lv-brand-fg); cursor: pointer; transition: background var(--lv-dur) var(--lv-ease), border-color var(--lv-dur) var(--lv-ease); }
.td3-say:hover { background: var(--lv-tint); border-color: color-mix(in srgb, var(--color-primary) 45%, var(--lv-border)); }
.td3-say.is-on { background: var(--lv-brand-strong); border-color: var(--lv-brand-strong); color: var(--lv-on); }
.td3-say:focus-visible { outline: none; box-shadow: var(--lv-focus); }

.td3-note { margin: 16px 0 0; padding: 11px 15px; border-radius: 14px; background: var(--lv-wash); font-size: 14.5px; line-height: 1.55; color: var(--lv-text); }
.td3-note strong { color: var(--lv-brand-deep); font-weight: 700; }
.td3-note a { color: var(--lv-brand-deep); font-weight: 700; }

/* Nghĩa thường dùng (kho NAVS / nghĩa người học) */
.td3-learn { margin-top: 20px; padding: 18px 20px; border-radius: 16px; background: var(--lv-tint); border: 1px solid color-mix(in srgb, var(--color-primary) 16%, var(--lv-hair)); }
.td3-learn__h { margin: 0; font-size: 14.5px; line-height: 1.4; font-weight: 700; color: var(--lv-brand-deep); }
.td3-gloss { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-top: 6px; }
.td3-gloss__t { font-size: 22px; line-height: 1.4; font-weight: 750; letter-spacing: -.01em; color: var(--lv-ink); }
.td3-pos { display: inline-flex; align-items: center; height: 24px; padding: 0 10px; border-radius: 999px; background: var(--lv-surface); font-size: 12.5px; font-weight: 650; color: var(--lv-text); white-space: nowrap; }
.td3-pos--note { background: transparent; border: 1px solid var(--lv-border); color: var(--lv-muted); }
.td3-senses { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.td3-senses li { font-size: 15px; line-height: 1.6; color: var(--lv-text); }
.td3-senses b { display: inline-block; min-width: 76px; margin-right: 6px; font-size: 13px; font-weight: 700; color: var(--lv-brand-fg); }
.td3-ex { margin: 14px 0 0; padding: 10px 14px; border-left: 3px solid var(--lv-brand); border-radius: 0 12px 12px 0; background: var(--lv-surface); font-size: 15px; line-height: 1.6; }
.td3-ex__en { color: var(--lv-ink); }
.td3-ex__vi { display: block; margin-top: 2px; color: var(--lv-muted); }

/* Biến thể + đồng/trái nghĩa (dùng lại .avd-forms/.avd-rel của learn-hub.css — ở đây chỉ phần khung) */
.td3-entry .avd-forms, .td3-entry .avd-rel { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--lv-hair); }
.td3-entry .avd-rel { flex-direction: column; align-items: stretch; }
.td3-entry .avd-rel__row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.td3-entry .avd-rel__words { display: inline-flex; flex-wrap: wrap; gap: 8px; }
.td3-entry .avd-forms__item, .td3-entry .avd-rel__words a { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 12px; border: 1px solid var(--lv-border); border-radius: 999px; background: var(--lv-surface); font-size: 14px; font-weight: 600; color: var(--lv-ink); text-decoration: none; }

/* Nghĩa đầy đủ của từ điển gốc + định nghĩa tiếng Anh — gập */
.td3-fold { margin-top: 18px; border-top: 1px solid var(--lv-hair); }
.td3-fold + .td3-fold { margin-top: 0; }
.td3-fold > summary { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 52px; list-style: none; cursor: pointer; font-size: 15px; font-weight: 700; color: var(--lv-ink); }
.td3-fold > summary::-webkit-details-marker { display: none; }
.td3-fold > summary::after { content: ""; flex: none; width: 8px; height: 8px; margin-right: 6px; border-right: 2px solid var(--lv-muted); border-bottom: 2px solid var(--lv-muted); transform: translateY(-3px) rotate(45deg); transition: transform var(--lv-dur) var(--lv-ease); }
.td3-fold[open] > summary::after { transform: translateY(2px) rotate(-135deg); }
.td3-fold > summary:focus-visible { outline: none; box-shadow: var(--lv-focus); border-radius: 8px; }
.td3-fold__sub { font-weight: 500; font-size: 13.5px; color: var(--lv-muted); }
.td3-fold .avd-def { padding-bottom: 8px; font-size: 15.5px; line-height: 1.7; color: var(--lv-text); }
.td3-fold .avd-def > h1, .td3-fold .avd-def > h3 { display: none; }          /* từ + IPA đã ở đầu thẻ */
.td3-fold .avd-def h2 { margin: 14px 0 4px; font-size: 14.5px; font-weight: 700; color: var(--lv-brand-fg); }
.td3-fold .avd-def h2:first-child, .td3-fold .avd-def > h3 + h2 { margin-top: 2px; }
.td3-fold .avd-def ul, .td3-fold .avd-def ol { margin: 4px 0 8px; padding-left: 22px; }
.td3-fold .avd-def li { margin-bottom: 4px; }
.td3-fold .avd-def i { color: var(--lv-muted); }
.td3-fold__en { margin: 0 0 12px; font-size: 15px; line-height: 1.65; color: var(--lv-text); white-space: pre-line; }

/* ═══ KHÔNG TÌM THẤY ═══ */
.td3-miss { margin-top: 18px; padding: 22px 24px; }
.td3-miss__h { margin: 0; font-size: 19px; line-height: 1.4; font-weight: 750; color: var(--lv-ink); overflow-wrap: anywhere; }
.td3-miss__p { margin: 6px 0 0; font-size: 14.5px; line-height: 1.6; color: var(--lv-muted); }
.td3-miss__lbl { margin: 16px 0 8px; font-size: 14px; font-weight: 700; color: var(--lv-ink); }
.td3-base { display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; padding: 14px 16px; border-radius: 14px; border: 1px solid color-mix(in srgb, var(--color-primary) 22%, var(--lv-border)); background: var(--lv-tint); text-decoration: none; color: inherit; transition: border-color var(--lv-dur) var(--lv-ease), background var(--lv-dur) var(--lv-ease); }
.td3-base:hover { border-color: color-mix(in srgb, var(--color-primary) 50%, var(--lv-border)); background: var(--lv-wash); }
.td3-base__w { font-size: 18px; font-weight: 750; color: var(--lv-ink); }
.td3-base__m { display: block; margin-top: 2px; font-size: 14.5px; line-height: 1.5; color: var(--lv-text); }
.td3-base__go { flex: none; font-size: 14px; font-weight: 700; color: var(--lv-brand-deep); white-space: nowrap; }
.td3-typos { display: flex; flex-wrap: wrap; gap: 8px; }
.td3-typos a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--lv-border); background: var(--lv-surface); font-size: 15px; font-weight: 650; color: var(--lv-ink); text-decoration: none; }
.td3-typos a:hover { border-color: color-mix(in srgb, var(--color-primary) 45%, var(--lv-border)); background: var(--lv-tint); }
.td3-typos a:first-child { border-color: color-mix(in srgb, var(--color-primary) 45%, var(--lv-border)); color: var(--lv-brand-deep); }

/* ═══ Ô TRỐNG (chưa gõ) + GỢI Ý CHỨA CHUỖI ═══ */
.td3-start { margin-top: 18px; padding: 20px 24px; }
.td3-start__p { margin: 0; font-size: 15px; line-height: 1.6; color: var(--lv-text); }
.td3-start .avd-examples { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.td3 .avd-sug__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.td3 .avd-sug__item { display: flex; flex-direction: column; gap: 2px; min-width: 0; padding: 10px 14px; border: 1px solid var(--lv-hair); border-radius: 14px; background: var(--lv-surface); color: var(--lv-ink); text-decoration: none; }
.td3 .avd-sug__item:hover { border-color: color-mix(in srgb, var(--color-primary) 45%, var(--lv-border)); }
.td3 .avd-sug__word { font-weight: 650; line-height: 1.45; }
.td3 .avd-sug__item small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 12.5px; line-height: 1.5; color: var(--lv-muted); }
.td3 .avd-sug__lbl { margin: 0 0 12px; }

@media (max-width: 640px) {
  .td3-entry { padding: 20px 18px 16px; }
  .td3-word { font-size: 28px; }
  .td3-acts { width: 100%; }
  .td3-acts .lv-btn { flex: 1; }
  .td3-learn { padding: 16px; }
  .td3-gloss__t { font-size: 20px; }
  .td3-senses b { display: block; min-width: 0; margin: 0; }
  .td3-miss, .td3-start { padding: 18px; }
  .td3-base { flex-direction: column; align-items: flex-start; }
}