/* ══════════════════════════════════════════
   Ba thẻ riêng của HSK 5 — 辨析 · 汉越 · 写作
   Dùng lại biến màu của lesson-template.css
   ══════════════════════════════════════════ */

/* ---------- Phân biệt từ gần nghĩa ---------- */
.h5-card {
  background: var(--color-white, #fff);
  border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  border-radius: 16px;
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}
.h5-card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sky-d, var(--xt-1f6f8b, #1f6f8b));
  margin-bottom: 14px;
}
.h5-num {
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 999px;
  background: var(--nen-sky-d, var(--sky-d, #1f6f8b));
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  flex: none;
}
.h5-same {
  background: var(--paper, var(--xb-faf7f2, #faf7f2));
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.93rem;
  color: var(--mid, var(--xt-5b5249, #5b5249));
  line-height: 1.6;
}
.h5-diff-title, .h5-quiz-title {
  font-weight: 700;
  color: var(--ink, var(--xt-2b2b2b, #2b2b2b));
  margin: 18px 0 10px;
  font-size: 0.95rem;
}
.h5-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.h5-col {
  border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  border-radius: 12px;
  padding: 14px 16px;
}
.h5-col-word {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--sky-d, var(--xt-1f6f8b, #1f6f8b));
  margin-bottom: 8px;
}
.h5-col-points { margin: 0 0 10px; padding-left: 18px; }
.h5-col-points li {
  font-size: 0.88rem;
  color: var(--mid, var(--xt-5b5249, #5b5249));
  line-height: 1.6;
  margin-bottom: 4px;
}
.h5-ex {
  background: var(--paper, var(--xb-faf7f2, #faf7f2));
  border-radius: 9px;
  padding: 8px 12px;
  margin-top: 6px;
}
.h5-ex.same { margin-top: 10px; background: var(--color-white, #fff); }
.h5-ex-zh { font-family: 'Noto Serif SC', serif; font-size: 1rem; color: var(--ink, var(--xt-2b2b2b, #2b2b2b)); }
.h5-ex-vn { font-size: 0.83rem; color: var(--soft, var(--xt-8d8279, #8d8279)); margin-top: 2px; }

.h5-q { margin-bottom: 14px; }
.h5-q-sentence {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.08rem;
  color: var(--ink, var(--xt-2b2b2b, #2b2b2b));
  margin-bottom: 8px;
}
.h5-q-opts { display: flex; gap: 8px; flex-wrap: wrap; }
.h5-opt {
  border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  background: var(--color-white, #fff);
  border-radius: 999px;
  padding: 7px 20px;
  font-family: 'Noto Serif SC', serif;
  font-size: 1rem;
  cursor: pointer;
  color: var(--ink, var(--xt-2b2b2b, #2b2b2b));
}
.h5-opt:hover:not([disabled]) { border-color: var(--sky-d, #1f6f8b); }
.h5-opt[disabled] { cursor: default; }
.h5-opt.is-right { background: var(--xb-e8f6ee, #e8f6ee); border-color: #1f8a4c; color: var(--xt-1f8a4c, #1f8a4c); font-weight: 700; }
.h5-opt.is-wrong { background: var(--xb-fdecea, #fdecea); border-color: #c0392b; color: var(--xt-c0392b, #c0392b); }
.h5-q-why {
  margin-top: 8px;
  font-size: 0.87rem;
  color: var(--mid, var(--xt-5b5249, #5b5249));
  background: var(--paper, var(--xb-faf7f2, #faf7f2));
  border-radius: 9px;
  padding: 9px 13px;
  line-height: 1.6;
}

/* ---------- Viết đoạn ---------- */
.h5-w-label {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--soft, var(--xt-8d8279, #8d8279));
  margin-bottom: 8px;
}
.h5-w-prompt, .h5-w-outline, .h5-w-editor, .h5-w-check, .h5-w-model {
  background: var(--color-white, #fff);
  border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  border-radius: 14px;
  padding: 18px 22px;
  margin-bottom: 16px;
}
.h5-w-words { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.h5-w-word {
  background: var(--gold-50, var(--xb-fdf6e6, #fdf6e6));
  border: 1px solid var(--gold-400, var(--xv-e3b768, #e3b768));
  border-radius: 999px;
  padding: 6px 18px;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  color: var(--gold-d, var(--xt-8a5a0f, #8a5a0f));
}
.h5-w-task { font-size: 0.95rem; color: var(--ink, var(--xt-2b2b2b, #2b2b2b)); line-height: 1.6; }
.h5-w-outline ol { margin: 0; padding-left: 20px; }
.h5-w-outline li { font-size: 0.9rem; color: var(--mid, var(--xt-5b5249, #5b5249)); line-height: 1.7; margin-bottom: 4px; }

.h5-w-editor textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  border-radius: 10px;
  padding: 14px 16px;
  font-family: 'Noto Serif SC', serif;
  font-size: 1.15rem;
  line-height: 2;
  color: var(--ink, var(--xt-2b2b2b, #2b2b2b));
  resize: vertical;
}
.h5-w-editor textarea:focus { outline: 2px solid var(--sky-d, #1f6f8b); outline-offset: 1px; }
.h5-w-count { margin-top: 8px; font-size: 0.88rem; color: var(--mid, var(--xt-5b5249, #5b5249)); }
.h5-w-count #h5-w-n { font-weight: 700; font-size: 1.1rem; color: var(--sky-d, var(--xt-1f6f8b, #1f6f8b)); }
.h5-w-target { color: var(--soft, var(--xt-8d8279, #8d8279)); }

.h5-w-item {
  display: block;
  font-size: 0.9rem;
  color: var(--mid, var(--xt-5b5249, #5b5249));
  line-height: 1.7;
  margin-bottom: 6px;
  cursor: pointer;
}
.h5-w-item input { margin-right: 8px; }
.h5-w-auto { margin-top: 10px; font-size: 0.9rem; }
.h5-w-auto .miss { color: var(--xt-c0392b, #c0392b); }
.h5-w-auto .ok { color: var(--xt-1f8a4c, #1f8a4c); font-weight: 600; }

.h5-w-toggle {
  background: var(--nen-sky-d, var(--sky-d, #1f6f8b));
  border: none;
  color: #fff;
  border-radius: 10px;
  padding: 11px 26px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 16px;
}
.h5-w-model-zh {
  font-family: 'Noto Serif SC', serif;
  font-size: 1.2rem;
  line-height: 2;
  color: var(--ink, var(--xt-2b2b2b, #2b2b2b));
}
.h5-w-model-py { font-size: 0.85rem; color: var(--soft, var(--xt-8d8279, #8d8279)); margin-top: 8px; line-height: 1.7; }
.h5-w-model-vn { font-size: 0.9rem; color: var(--mid, var(--xt-5b5249, #5b5249)); margin-top: 8px; line-height: 1.7; }

@media (max-width: 720px) {
  .h5-cols { grid-template-columns: 1fr; }
  .h5-hv { grid-template-columns: 1fr; gap: 4px; }
}

/* ---------- Nghe theo dạng đề ---------- */
.h5-src { font-size: 0.82rem; color: var(--soft, var(--xt-8d8279, #8d8279)); margin-top: 8px; font-style: italic; }
.h5-play {
  background: var(--nen-sky-d, var(--sky-d, #1f6f8b));
  border: none; color: #fff; border-radius: 999px;
  padding: 9px 22px; font-family: inherit; font-size: 0.95rem;
  font-weight: 600; cursor: pointer;
}
.h5-play:hover { filter: brightness(1.08); }
.h5-le-q { font-family: 'Noto Serif SC', serif; font-size: 1.15rem; color: var(--ink, var(--xt-2b2b2b, #2b2b2b)); margin: 4px 0 12px; }
.h5-le-qvn { display: block; font-family: inherit; font-size: 0.85rem; color: var(--soft, var(--xt-8d8279, #8d8279)); margin-top: 3px; }
.h5-small { padding: 8px 18px; font-size: 0.88rem; margin: 12px 0 0; }
.h5-le-script {
  margin-top: 12px; background: var(--paper, var(--xb-faf7f2, #faf7f2));
  border-radius: 12px; padding: 14px 16px;
}
.h5-le-line { display: flex; gap: 10px; align-items: baseline; margin-bottom: 8px; }
.h5-le-sp {
  flex: none; width: 28px; height: 28px; display: grid; place-items: center;
  border-radius: 999px; background: var(--nen-sky-d, var(--sky-d, #1f6f8b)); color: #fff; font-size: 0.85rem;
}
.h5-le-zh { font-family: 'Noto Serif SC', serif; font-size: 1.05rem; line-height: 1.7; color: var(--ink, var(--xt-2b2b2b, #2b2b2b)); }
.h5-le-words { font-size: 0.85rem; color: var(--mid, var(--xt-5b5249, #5b5249)); margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--line, var(--xv-e6e0d8, #e6e0d8)); }
.h5-le-words b { color: var(--gold-d, var(--xt-8a5a0f, #8a5a0f)); font-family: 'Noto Serif SC', serif; }

/* ---------- Tình huống ---------- */
.h5-si-scene { font-size: 0.95rem; color: var(--mid, var(--xt-5b5249, #5b5249)); font-style: italic; margin-bottom: 12px; }
.h5-si-a { background: var(--paper, var(--xb-faf7f2, #faf7f2)); border-radius: 12px; padding: 12px 16px; display: flex; gap: 10px; flex-wrap: wrap; align-items: baseline; }
.h5-si-sp { flex: none; font-size: 0.82rem; color: var(--soft, var(--xt-8d8279, #8d8279)); font-weight: 700; }
.h5-si-need { margin: 12px 0 8px; font-size: 0.88rem; color: var(--mid, var(--xt-5b5249, #5b5249)); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.h5-si-box {
  width: 100%; box-sizing: border-box; border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  border-radius: 10px; padding: 12px 14px;
  font-family: 'Noto Serif SC', serif; font-size: 1.1rem; line-height: 1.9;
  color: var(--ink, var(--xt-2b2b2b, #2b2b2b)); resize: vertical;
}
.h5-si-box:focus { outline: 2px solid var(--sky-d, #1f6f8b); outline-offset: 1px; }
.h5-si-sample { background: var(--green-50, var(--xb-e8f6ee, #e8f6ee)); border-radius: 12px; padding: 14px 16px; margin-top: 10px; }
.h5-si-tip { font-size: 0.86rem; color: var(--mid, var(--xt-5b5249, #5b5249)); margin-top: 10px; line-height: 1.6; }

/* ---------- Nói sao cho hay ---------- */
.h5-rg-pair { display: grid; gap: 10px; }
.h5-rg-opt {
  display: flex; gap: 12px; align-items: baseline; text-align: left;
  border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8)); background: var(--color-white, #fff);
  border-radius: 12px; padding: 14px 18px; cursor: pointer; font-family: inherit;
}
.h5-rg-opt:hover:not([disabled]) { border-color: var(--sky-d, #1f6f8b); }
.h5-rg-opt[disabled] { cursor: default; }
.h5-rg-key { flex: none; font-weight: 700; color: var(--soft, var(--xt-8d8279, #8d8279)); }
.h5-rg-opt.is-right { background: var(--xb-e8f6ee, #e8f6ee); border-color: #1f8a4c; }
.h5-rg-opt.is-right .h5-rg-key { color: var(--xt-1f8a4c, #1f8a4c); }
.h5-rg-opt.is-wrong { background: var(--xb-fdecea, #fdecea); border-color: #c0392b; }

/* ---------- Kể lại bài đọc ---------- */
.h5-rt-grid { display: grid; gap: 10px; margin-bottom: 18px; }
.h5-rt-step { display: grid; grid-template-columns: auto 1fr; gap: 14px; background: var(--color-white, #fff); border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8)); border-radius: 12px; padding: 14px 18px; }
.h5-rt-no { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 999px; background: var(--gold-50, var(--xb-fdf6e6, #fdf6e6)); border: 1px solid var(--gold-400, var(--xv-e3b768, #e3b768)); color: var(--gold-d, var(--xt-8a5a0f, #8a5a0f)); font-weight: 700; }
.h5-rt-name { font-weight: 700; color: var(--ink, var(--xt-2b2b2b, #2b2b2b)); margin-bottom: 4px; }
.h5-rt-cue { font-family: 'Noto Serif SC', serif; font-size: 1.02rem; color: var(--sky-d, var(--xt-1f6f8b, #1f6f8b)); margin-bottom: 8px; }
.h5-rt-words { display: flex; gap: 6px; flex-wrap: wrap; }
.h5-rt-w { background: var(--paper, var(--xb-faf7f2, #faf7f2)); border-radius: 999px; padding: 3px 12px; font-family: 'Noto Serif SC', serif; font-size: 0.95rem; color: var(--mid, var(--xt-5b5249, #5b5249)); }

@media (max-width: 720px) {
  .h5-rt-step { grid-template-columns: 1fr; }
}

/* ---------- Lộ trình tự ôn ---------- */
.h5-road {
  background: var(--color-white, #fff);
  border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  border-radius: 18px;
  padding: 20px 24px;
  margin-bottom: 30px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}
.h5-road-head {
  font-weight: 700; font-size: 1.05rem; color: var(--ink, var(--xt-2b2b2b, #2b2b2b));
  padding-bottom: 14px; margin-bottom: 4px;
  border-bottom: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
}
.h5-road-head span { font-weight: 400; font-size: 0.85rem; color: var(--soft, var(--xt-8d8279, #8d8279)); margin-left: 8px; }
.h5-road-stage { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px dashed var(--line, var(--xv-e6e0d8, #e6e0d8)); }
.h5-road-stage:last-child { border-bottom: none; padding-bottom: 4px; }
.h5-road-no { text-align: center; flex: none; }
.h5-road-no b {
  display: grid; place-items: center; width: 44px; height: 44px;
  border-radius: 14px; background: var(--sky-l, var(--xb-fdefec, #fdefec)); color: var(--sky-d, var(--xt-a82d24, #a82d24));
  font-family: 'Noto Serif SC', serif; font-size: 1.4rem; font-weight: 700;
}
.h5-road-no span { display: block; font-size: 0.72rem; color: var(--soft, var(--xt-8d8279, #8d8279)); margin-top: 5px; }
.h5-road-name { font-weight: 700; color: var(--ink, var(--xt-2b2b2b, #2b2b2b)); font-size: 0.98rem; }
.h5-road-name i { font-weight: 400; font-style: normal; color: var(--soft, var(--xt-8d8279, #8d8279)); font-size: 0.85rem; }
.h5-road-desc { font-size: 0.87rem; color: var(--mid, var(--xt-5b5249, #5b5249)); margin: 3px 0 10px; line-height: 1.6; }
.h5-road-tabs { display: flex; gap: 7px; flex-wrap: wrap; }
.h5-road-tab {
  background: var(--paper, var(--xb-faf7f2, #faf7f2)); border: 1px solid var(--line, var(--xv-e6e0d8, #e6e0d8));
  border-radius: 999px; padding: 6px 14px;
  font-family: inherit; font-size: 0.84rem; color: var(--mid, var(--xt-5b5249, #5b5249)); cursor: pointer;
}
.h5-road-tab:hover { border-color: var(--sky, #c8372d); color: var(--sky, var(--xt-c8372d, #c8372d)); }

@media (max-width: 720px) {
  .h5-road { padding: 16px; }
  .h5-road-stage { grid-template-columns: 1fr; gap: 10px; }
  .h5-road-no { display: flex; align-items: center; gap: 10px; text-align: left; }
  .h5-road-no span { margin-top: 0; }
}

/* Tab lo trinh HSK 5: icon net manh + vong so (thay emoji) */
.h5-road-tab { display: inline-flex; align-items: center; gap: 6px; }
.h5-road-tab .tab-ico { width: 16px; height: 16px; }
.h5-play { display: inline-flex; align-items: center; gap: 8px; }
.h5-play .loa-ico { width: 18px; height: 18px; }