/*--------------------------
Phần Những câu có chứa từ vựng
----------------------------*/

/* ===== Examples Widget ===== */
:root {
  --ew-bg: #fdfdfd;            /* nền widget */
  --ew-card-bg: #fdfdfd;       /* nền thẻ */
  --ew-text: #0f172a;          /* chữ chính */
  --ew-muted: #64748b;         /* chữ phụ */
  --ew-border: #e2e8f0;        /* viền */
  --ew-ring: #3b82f6;          /* màu focus/nhấn */
  --ew-mark-bg: #fef08a;       /* nền <mark> */
  --ew-mark-border: #f59e0b;   /* viền <mark> */
  --ew-shadow: 0 6px 24px rgba(2, 6, 23, .06), 0 2px 6px rgba(2, 6, 23, .06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --ew-bg: #0b1220;
    --ew-card-bg: #0f172a;
    --ew-text: #e2e8f0;
    --ew-muted: #94a3b8;
    --ew-border: #1f2937;
    --ew-ring: #60a5fa;
    --ew-mark-bg: #3f3f1f;
    --ew-mark-border: #a3a31a;
    --ew-shadow: 0 6px 24px rgba(0,0,0,.35), 0 2px 6px rgba(0,0,0,.25);
  }
}

#examples-widget {
  background: var(--ew-bg);
  border: 1px solid var(--ew-border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--ew-shadow);
  margin: 12px auto;
  /*border-left: 4px solid #3498db;*/
}

#examples-widget #meta {
  font-size: 14px;
  color: var(--ew-muted);
  margin-bottom: 8px;
}

/* Danh sách thẻ */
#examples-widget #result {
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 8px;
}

/* Card */
#examples-widget .rs_card {
  border-top: 1px dashed #ccc;
  padding: 8px 12px 2px 12px;
}
#examples-widget .rs_card:first-child {
  border-top: none;
}

/* JP / VI dòng */
#examples-widget .rs_jp,
#examples-widget .rs_vi,
#examples-widget .rs_en {
  margin: 6px 0;
  line-height: 1.65;
  color: var(--ew-text);
}

/* Nhấn mạnh ngôn ngữ */
#examples-widget .rs_jp {
  font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", "Meiryo", system-ui, sans-serif;
  letter-spacing: .2px;
  font-weight: bold;
}

#examples-widget .rs_vi,
#examples-widget .rs_en {
  font-size: 15px;
}

/* Highlight từ khóa */
#examples-widget mark {
  background: var(--ew-mark-bg);
  padding: 0 .25em;
  border-radius: 6px;
  border: 1px solid var(--ew-mark-border);
  box-decoration-break: clone;
}

/* Hàng nút */
#examples-widget .row,  #related-words .rw__foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 14px;
}

/* Nút chung */
#examples-widget .btn, #related-words .btn {
  appearance: none;
  border: 1px solid var(--ew-border);
  background: var(--ew-card-bg);
  color: var(--ew-text);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 14px;
  cursor: pointer;
  transition: border-color .15s ease, transform .06s ease, box-shadow .15s ease;
  box-shadow: var(--ew-shadow);
}

#examples-widget .btn:hover, #related-words .btn:hover {
  border-color: var(--ew-ring);
}

#examples-widget .btn:active, #related-words .btn:active {
  transform: translateY(1px);
}

#examples-widget .btn:disabled, #examples-words .btn:disabled {
  opacity: .55;
  cursor: not-allowed;
}



/* Biến thể ghost */
#examples-widget .btn-ghost {
  background: transparent;
}

/* Loading text */
#examples-widget .meta-id {
  font-size: 13px;
  color: var(--ew-muted);
}


/* Tự thêm */
#examples-widget h3 {
    font-family: Arial, Helvetica, sans-serif;
    background: #f7f7f7;
    border-left: solid #f89174 5px;
    padding: 8px 12px 6px;
    border-bottom: solid 3px #dadada;
    clear: both;
}


/* Responsive: nếu câu dài, card vẫn đẹp */
@media (min-width: 640px) {
  #examples-widget #result {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 920px) {
  #examples-widget #result {
    grid-template-columns: 1fr;
  }
}