/* ===== Blog Global Styles ===== */
:root {
    color-scheme: light;

    /* === 原料层 (Raw Layer) === */
    /* 暖纸张系 */
    --paper-50:  #faf9f7;
    --paper-100: #fbfaf8;
    --paper-200: #f0ebe4;
    --paper-300: #efeae4;
    --paper-400: #e5e0da;
    --paper-500: #c7b9a3;

    /* 中性灰 — 文字 */
    --ink-900: #333333;
    --ink-700: #555555;
    --ink-500: #999999;
    --ink-400: #bbbbbb;

    /* 强调 — azure */
    --clr-azure:     #258cf4;
    --rgb-azure:     37,140,244;
    --clr-azure-600: #1976d2;

    /* 链接 — 项目个性 */
    --clr-link: #418b62;

    /* 状态色 */
    --clr-success: #50af50;
    --clr-warning: #b45309;
    --clr-danger:  #f44336;

    /* Morandi 标签 6 色 — 固定，不开放给用户 */
    --tag-c1: #6b7b95; /* 雾蓝 */
    --tag-c2: #a87878; /* 藕粉 */
    --tag-c3: #6b8a5e; /* 抹茶 */
    --tag-c4: #b08760; /* 奶咖 */
    --tag-c5: #5f8580; /* 雾青 */
    --tag-c6: #7b6b95; /* 灰紫 */

    /* === Legacy 原料层 (向后兼容旧选择器) === */
    --clr-gray-100: #f5f5f5;
    --clr-gray-200: #e5e5e5;
    --clr-gray-600: #6c757d;
    --clr-red:   var(--clr-danger);
    --clr-green: var(--clr-success);

    /* === 语义层 (Semantic Layer) — 用户可调整 === */
    --color-bg-app:        var(--paper-50);
    --color-bg-surface:    #ffffff;
    --color-bg-subtle:     var(--paper-100);
    --color-bg-hover:      var(--paper-200);
    --color-text-primary:  var(--ink-900);
    --color-text-secondary: var(--ink-700);
    --color-text-tertiary: var(--ink-500);
    --color-text-disabled: var(--ink-400);
    --color-border:        var(--paper-300);
    --color-border-strong: var(--paper-400);
    --color-primary:       var(--clr-azure);
    --color-primary-hover: var(--clr-azure-600);
    --color-primary-text:  #ffffff;
    --color-link:          var(--clr-link);
    --color-link-hover:    var(--clr-danger);
    --color-success:       var(--clr-success);
    --color-warning:       var(--clr-warning);
    --color-danger:        var(--clr-danger);
    --color-focus-ring:    rgba(var(--rgb-azure), 0.4);
    --color-selection-bg:  rgba(var(--rgb-azure), 0.18);

    /* === 非颜色 token === */
    --box-radius: 4px;
    --box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
}

/* Reset */
body, dd, div, dt, h1, h2, h3, h4, h5, h6, li, ol, p, pre, ul { margin: 0; padding: 0 }
*, ::after, ::before { box-sizing: border-box }
table { width: 100%; border-collapse: collapse }
li { list-style: none }
button { border: none }
a:hover, button:hover { cursor: pointer }
a { text-decoration: none; color: var(--color-link) }
a:hover { color: var(--color-link-hover) }

/* Typography */
html { font-size: 16px; height: 100% }
body {
    min-height: 100vh;
    font-size: 1rem;
    line-height: 1.6;
    font-family: -apple-system, 'Segoe UI', 'PingFang SC', 'Source Han Sans SC', sans-serif;
    color: var(--color-text-primary);
    background-color: var(--color-bg-app);
}
h1 { font-size: 22px; font-weight: 700 }
h2 { font-size: 20px; font-weight: 700 }
h3 { font-size: 18px; font-weight: 600 }
h4 { font-size: 17px; font-weight: 600 }
small { font-size: 13px }
input, select, textarea { padding: 8px; border: 1px solid var(--color-border-strong); border-radius: 4px; outline: 0 }
svg { width: 16px; height: 16px }

/* Buttons */
.btn {
    cursor: pointer;
    border: 1px solid var(--color-border-strong);
    border-radius: 4px;
    background-color: var(--color-bg-surface);
    padding: 6px 15px;
    font-size: .875rem;
}
.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-primary-text);
    border-color: var(--color-primary);
}
.btn-primary:hover { background-color: var(--color-primary-hover) }

/* Utilities */
.hidden { display: none !important }
.text-center { text-align: center }
.d-flex { display: flex }
.flex-column { display: flex; flex-direction: column }
.flex-center { display: flex; justify-content: center; align-items: center }
.flex-between { display: flex; justify-content: space-between; align-items: center }
.flex-wrap { flex-wrap: wrap }
.ai-center { align-items: center }
.gap-5 { gap: 5px }
.gap-10 { gap: 10px }
.gap-15 { gap: 15px }
.gap-20 { gap: 20px }
.p10 { padding: 10px }
.p15 { padding: 15px }
.p20 { padding: 20px }
.mb10 { margin-bottom: 10px }
.mb15 { margin-bottom: 15px }
.mb20 { margin-bottom: 20px }
.mt10 { margin-top: 10px }
.mt20 { margin-top: 20px }
.c-gray { color: grey }
.c-666 { color: #666 }
.f13 { font-size: 13px }
.f14 { font-size: 14px }
.w100p { width: 100% }

/* ===== Pagination ===== */
.blog-pagination {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 12px 0;
    flex-shrink: 0;
}
.blog-pagination .pagination-box { display: flex; align-items: center; gap: 4px }
.blog-pagination .page-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 32px; height: 32px; padding: 0 8px;
    border: 1px solid var(--color-border-strong); border-radius: 4px; color: var(--color-text-secondary);
    font-size: 13px; cursor: pointer; transition: all 0.2s;
    text-decoration: none;
}
.blog-pagination .page-btn:hover { border-color: #3cb371; color: #3cb371 }
.blog-pagination .page-btn.active { background: #3cb371; border-color: #3cb371; color: var(--color-primary-text) }
.blog-pagination .page-btn.disabled { color: var(--color-text-disabled); border-color: var(--color-border); background: var(--color-bg-subtle); cursor: default; pointer-events: none }
.blog-pagination .page-ellipsis { display: inline-flex; align-items: center; justify-content: center; min-width: 28px; height: 32px; color: var(--color-text-tertiary); font-size: 13px }
.blog-pagination .page-elevator { margin-left: 6px; display: flex; align-items: center; gap: 4px; font-size: 13px; color: var(--color-text-tertiary) }
.blog-pagination .page-elevator input {
    width: 48px; height: 32px; padding: 0 4px; text-align: center;
    border: 1px solid var(--color-border-strong); border-radius: 4px; font-size: 13px;
}
.blog-pagination .pagesize-selector {
    padding: 4px 24px 4px 8px; font-size: 13px;
    border: 1px solid var(--color-border-strong); border-radius: 4px; cursor: pointer;
}
.blog-pagination .page-info { font-size: 13px; color: var(--color-text-tertiary) }

/*====================
* 对第三方的覆盖和增强
====================*/
.markdown-body hr{
    height:3px;
    background-color: #FFF1F1;
}