/* ============================================================
   文章內文排版（知乎式）— 前台貼文與後台編輯器/預覽共用的唯一真相。
   前台：detail-container 載入；後台：posts editor-assets push 同一份，
   Quill 畫布加 .post-content class 直接吃這裡的規則，不再手抄鏡像。
   Tailwind preflight 會清掉 heading margin / list-style，需顯式還原
   ============================================================ */
.post-content {
    font-size: 15.5px;
    line-height: 1.78;
    color: #1f2937;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.post-content p {
    margin: 0 0 14px;
}

.post-content p:last-child {
    margin-bottom: 0;
}

.post-content h1 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.02em;
    color: #111827;
    margin: 28px 0 12px;
}

.post-content h2 {
    font-size: 19px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: -0.015em;
    color: #111827;
    margin: 26px 0 10px;
}

.post-content h3 {
    font-size: 16.5px;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.01em;
    color: #111827;
    margin: 22px 0 8px;
}

.post-content h1:first-child,
.post-content h2:first-child,
.post-content h3:first-child {
    margin-top: 0;
}

.post-content blockquote {
    margin: 18px 0;
    padding: 10px 16px;
    border-left: 3px solid #0e7c7b;
    background: #f9fafb;
    color: #6b7280;
    border-radius: 0 8px 8px 0;
}

.post-content blockquote p {
    margin: 0;
}

.post-content ul,
.post-content ol {
    margin: 14px 0;
    padding-left: 24px;
}

.post-content ul {
    list-style: disc;
}

.post-content ol {
    list-style: decimal;
}

.post-content li {
    margin-bottom: 7px;
    line-height: 1.7;
}

.post-content a {
    color: #0e7c7b;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-content strong,
.post-content b {
    font-weight: 700;
    color: #111827;
}

.post-content u {
    text-decoration: underline;
}

.post-content s,
.post-content strike,
.post-content del {
    text-decoration: line-through;
    color: #6b7280;
}

.post-content img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 16px auto;
    border-radius: 10px;
}

.post-content hr {
    border: none;
    border-top: 1px solid #e5e7eb;
    margin: 28px 0;
}

/* 舊資料防禦：歷史貼文殘留的 inline 樣式（爆大字體等）一律失效 */
.post-content [style*="font-size"] {
    font-size: inherit !important;
}

.post-content [style*="font-family"] {
    font-family: inherit !important;
}

.post-content [style*="background"] {
    background: transparent !important;
}