/* ===================================================================
   pcgl · 配方管理知识库
   纸感底 + 墨绿主色，与知识库版式保持一致
   =================================================================== */
:root {
    --ink: #16191d;
    --ink2: #3f4750;
    --ink3: #6b7280;
    --line: #e5e2db;
    --bg: #f7f5f0;
    --card: #fffdf8;
    --accent: #0d5c56;
    --accent-soft: rgba(13, 92, 86, .08);
    --warn: #b91c1c;
    --warn-soft: rgba(185, 28, 28, .08);
    --warn-strong: #8f1d1d;
    --amber: #b45309;
    /* 结构色：换肤时只改这组，不动上面 */
    --surface: #fff;
    --surface-2: #fcfbf7;
    --glow: #eef4f2;
    --ink4: #c0b9ab;
    --side-a: #fbfaf6;
    --side-b: #f3f0e9;
    --code-bg: #22262b;
    --code-ink: #e8e6e1;
    --accent-hover: #0a4a45;
    --shadow: 0 18px 40px rgba(22, 25, 29, .06);
    --topbar: rgba(255, 253, 248, .8);
}

/* ============ 主题二：靛青（冷调办公）============ */
[data-theme="indigo"] {
    --ink: #0f172a;
    --ink2: #334155;
    --ink3: #64748b;
    --line: #dfe5ee;
    --bg: #f4f6fa;
    --card: #ffffff;
    --accent: #4338ca;
    --accent-soft: rgba(67, 56, 202, .08);
    --accent-hover: #3730a3;
    --warn: #b91c1c;
    --warn-soft: rgba(185, 28, 28, .08);
    --warn-strong: #8f1d1d;
    --amber: #b45309;
    --surface: #ffffff;
    --surface-2: #f7f9fc;
    --glow: #eae7fb;
    --ink4: #b6c0d0;
    --side-a: #fbfcfe;
    --side-b: #eff3f9;
    --code-bg: #1e293b;
    --code-ink: #e2e8f0;
    --shadow: 0 18px 40px rgba(15, 23, 42, .07);
    --topbar: rgba(255, 255, 255, .82);
}

/* ============ 主题三：夜阅（深色，长时间读材料不刺眼）============ */
[data-theme="night"] {
    --ink: #e6e8ec;
    --ink2: #b7bdc7;
    --ink3: #8b93a1;
    --line: #2c3138;
    --bg: #14161a;
    --card: #1b1e23;
    --accent: #52b8a6;
    --accent-soft: rgba(82, 184, 166, .14);
    --accent-hover: #6bcab8;
    --warn: #f87171;
    --warn-soft: rgba(248, 113, 113, .14);
    --warn-strong: #fca5a5;
    --amber: #fbbf24;
    --surface: #1b1e23;
    --surface-2: #21252b;
    --glow: #16211f;
    --ink4: #5b636e;
    --side-a: #171a1f;
    --side-b: #131518;
    --code-bg: #0e1013;
    --code-ink: #d7dbe0;
    --shadow: 0 18px 40px rgba(0, 0, 0, .45);
    --topbar: rgba(27, 30, 35, .86);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--ink);
    font: 14px/1.72 -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- 登录页 ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(1200px 600px at 20% 10%, var(--glow) 0%, var(--bg) 55%);
    padding: 24px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 30px 30px 26px;
    box-shadow: var(--shadow);
}

.login-card h1 {
    font-size: 19px;
    margin: 0 0 4px;
    letter-spacing: .01em;
}

.login-card .sub {
    color: var(--ink3);
    font-size: 12px;
    letter-spacing: .08em;
    text-transform: uppercase;
    margin: 0 0 22px;
}

.field { margin-bottom: 14px; }

.field label {
    display: block;
    font-size: 12px;
    color: var(--ink3);
    margin-bottom: 5px;
}

.field input, .field select {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    font: inherit;
    font-size: 13.5px;
    color: var(--ink);
    outline: none;
}

.field input:focus, .field select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink2);
    border-radius: 8px;
    padding: 7px 14px;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
    transition: .12s;
    white-space: nowrap;
}

.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-danger:hover { border-color: var(--warn); color: var(--warn); }
.btn-block { width: 100%; padding: 10px; font-size: 14px; }
.btn-sm { padding: 3px 9px; font-size: 12px; border-radius: 6px; }

.alert {
    font-size: 12.5px;
    padding: 8px 11px;
    border-radius: 8px;
    margin-bottom: 12px;
    background: var(--warn-soft);
    color: var(--warn);
    display: none;
}

.alert.show { display: block; }

.tips {
    margin-top: 18px;
    padding-top: 14px;
    border-top: 1px dashed var(--line);
    font-size: 11.5px;
    color: var(--ink3);
    line-height: 1.9;
}

/* ---------- 主框架 ---------- */
.layout { display: flex; min-height: 100vh; }

.side {
    width: 214px;
    flex: 0 0 214px;
    background: linear-gradient(180deg, var(--side-a), var(--side-b));
    border-right: 1px solid var(--line);
    position: sticky;
    top: 0;
    height: 100vh;
    padding: 18px 0;
    overflow-y: auto;
}

.brand { padding: 0 18px 16px; }
.brand b { display: block; font-size: 15px; letter-spacing: .02em; }
.brand span { font-size: 10.5px; color: var(--ink3); letter-spacing: .1em; text-transform: uppercase; }

.menu { list-style: none; margin: 0; padding: 0 8px; }

.menu > li { margin-bottom: 2px; }

.menu .m-group {
    display: block;
    padding: 7px 10px 4px;
    font-size: 10.5px;
    letter-spacing: .12em;
    color: var(--ink3);
    text-transform: uppercase;
}

.menu a {
    display: block;
    padding: 7px 10px;
    border-radius: 7px;
    color: var(--ink2);
    font-size: 13.5px;
    border-left: 2px solid transparent;
}

.menu a:hover { background: rgba(0, 0, 0, .035); text-decoration: none; }

.menu a.on {
    background: var(--surface);
    color: var(--accent);
    font-weight: 600;
    border-left-color: var(--accent);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 13px 26px;
    border-bottom: 1px solid var(--line);
    background: var(--topbar);
    backdrop-filter: saturate(1.1) blur(6px);
    position: sticky;
    top: 0;
    z-index: 10;
}

.topbar .crumb { font-size: 12.5px; color: var(--ink3); }
.topbar .who { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--ink3); }
.topbar .who b { color: var(--ink2); font-weight: 600; }

.avatar {
    width: 26px; height: 26px; border-radius: 50%;
    background: var(--accent-soft); color: var(--accent);
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 600;
}

.content { padding: 24px 26px 60px; max-width: 1180px; width: 100%; }

h2.page-title { font-size: 21px; margin: 0 0 4px; font-weight: 650; letter-spacing: -.01em; }
.page-sub { color: var(--ink3); font-size: 12.5px; margin: 0 0 18px; }

/* ---------- 卡片 / 表格 ---------- */
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 16px 18px;
}

.card + .card { margin-top: 14px; }

.toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.toolbar .grow { flex: 1; }

.input {
    padding: 7px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--surface);
    font: inherit;
    font-size: 13px;
    outline: none;
    min-width: 180px;
}

.toolbar .input { width: 380px; max-width: 48vw; }

.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

table.grid { width: 100%; border-collapse: collapse; font-size: 13px; background: var(--surface); }
.grid th, .grid td { border-bottom: 1px solid var(--line); padding: 9px 10px; text-align: left; vertical-align: middle; }
.grid th { background: #f4f1e9; font-weight: 600; color: var(--ink2); font-size: 12px; white-space: nowrap; }
.grid tr:hover td { background: var(--surface-2); }
.grid td .muted { color: var(--ink3); font-size: 12px; }

.badge {
    display: inline-block;
    font-size: 11px;
    padding: 1px 8px;
    border-radius: 99px;
    background: var(--accent-soft);
    color: var(--accent);
}

.badge.off { background: #eee9df; color: var(--ink3); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }

/* ---------- 知识库列表 ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }

.chip {
    font-size: 12px;
    padding: 4px 11px;
    border-radius: 99px;
    border: 1px solid var(--line);
    background: var(--surface);
    color: var(--ink2);
    cursor: pointer;
}

.chip:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip i { font-style: normal; opacity: .6; margin-left: 4px; font-size: 11px; }

.kb-list { list-style: none; margin: 0; padding: 0; }

.kb-list li {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 13px 16px;
    margin-bottom: 9px;
    transition: .12s;
}

.kb-list li:hover { border-color: var(--accent); box-shadow: 0 4px 14px rgba(0, 0, 0, .05); }
.kb-list h3 { margin: 0 0 5px; font-size: 14.5px; font-weight: 600; line-height: 1.5; }
.kb-list h3 a { color: var(--ink); }
.kb-list h3 a:hover { color: var(--accent); text-decoration: none; }
.kb-list p { margin: 0; font-size: 12.5px; color: var(--ink3); line-height: 1.6;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.kb-list .meta { margin-bottom: 6px; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

.pager { display: flex; gap: 8px; align-items: center; justify-content: center; margin-top: 18px; font-size: 12.5px; color: var(--ink3); }

/* ---------- 详情 ---------- */
.detail-head { border-bottom: 1px solid var(--line); padding-bottom: 14px; margin-bottom: 14px; }
.detail-head h2 { margin: 0 0 8px; font-size: 22px; line-height: 1.4; }
.detail-meta { font-size: 12.5px; color: var(--ink3); line-height: 1.9; }
.detail-meta b { color: var(--ink2); font-weight: 600; }

.tagrow { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 18px; }

.tag {
    font-size: 11.5px;
    padding: 2px 9px;
    border-radius: 99px;
    background: var(--accent-soft);
    color: #0b4f4a;
}

.tag b { font-weight: 600; opacity: .55; margin-right: 3px; }
.tag.warn { background: var(--warn-soft); color: var(--warn-strong); }
.tag.mute { background: #efece5; color: var(--ink3); }

.flist { display: block; margin-top: 2px; }
.flist a { display: block; position: relative; padding-left: 13px; font-size: 12.5px; line-height: 1.65; word-break: break-all; }
.flist a::before { content: "›"; position: absolute; left: 0; color: var(--ink4); }

.article h3 { font-size: 16px; margin: 24px 0 10px; padding-left: 10px; border-left: 3px solid var(--accent); }
.article h4 { font-size: 14px; margin: 18px 0 8px; color: var(--ink2); }
.article p { margin: 10px 0; }
.article ul, .article ol { margin: 10px 0; padding-left: 22px; }
.article li { margin: 4px 0; }
.article strong { font-weight: 650; }
.article code { background: var(--surface-2); padding: 1px 5px; border-radius: 4px; font-size: 12.5px; font-family: ui-monospace, Menlo, monospace; }
.article pre { background: var(--code-bg); color: var(--code-ink); padding: 13px 15px; border-radius: 8px; overflow-x: auto; font-size: 12.5px; }
.article pre code { background: none; color: inherit; padding: 0; }
.article table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 12.5px; background: var(--surface); }
.article th, .article td { border: 1px solid var(--line); padding: 7px 10px; text-align: left; vertical-align: top; line-height: 1.55; }
.article th { background: #f2efe7; font-weight: 600; }
.article tr:nth-child(even) td { background: var(--surface-2); }
.article blockquote { margin: 14px 0; padding: 10px 15px; border-left: 3px solid var(--amber); background: #fdf7ec; color: var(--ink2); font-size: 13px; }
.article hr { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.article a { color: var(--accent); border-bottom: 1px dashed rgba(13, 92, 86, .35); }
.article a:hover { background: var(--accent-soft); text-decoration: none; }

.eval {
    margin: 22px 0 6px;
    padding: 13px 17px;
    background: linear-gradient(180deg, var(--surface), var(--glow));
    border: 1px solid #d5e5e0;
    border-left: 4px solid var(--accent);
    border-radius: 10px;
}

.evtag {
    display: inline-block;
    font-size: 10px;
    letter-spacing: .16em;
    color: #fff;
    background: var(--accent);
    padding: 1px 7px;
    border-radius: 4px;
    margin-bottom: 5px;
}

.eval p { margin: 0; font-size: 13px; line-height: 1.85; color: #20423e; }

.navprev { display: flex; justify-content: space-between; gap: 12px; margin-top: 22px; font-size: 12.5px; }

/* ---------- 弹窗 ---------- */
.mask {
    position: fixed;
    inset: 0;
    background: rgba(22, 25, 29, .38);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
}

.mask.show { display: flex; }

.modal {
    width: 100%;
    max-width: 460px;
    background: var(--card);
    border-radius: 12px;
    border: 1px solid var(--line);
    padding: 20px 22px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .18);
    max-height: 88vh;
    overflow-y: auto;
}

.modal h3 { margin: 0 0 14px; font-size: 16px; }
.modal .row { display: flex; gap: 10px; }
.modal .row > * { flex: 1; }
.modal-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 18px; }

.checkbox-tree { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; max-height: 300px; overflow: auto; background: var(--surface); }
.checkbox-tree ul { list-style: none; margin: 0; padding-left: 18px; }
.checkbox-tree > ul { padding-left: 0; }
.checkbox-tree li { margin: 4px 0; font-size: 13px; }
.checkbox-tree label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.checkbox-tree .perm { color: var(--ink3); font-size: 11px; margin-left: 6px; }

/* ---------- 提示条 ---------- */
#toast {
    position: fixed;
    top: 18px;
    left: 50%;
    transform: translateX(-50%) translateY(-12px);
    background: var(--code-bg);
    color: #fff;
    font-size: 13px;
    padding: 9px 16px;
    border-radius: 8px;
    opacity: 0;
    pointer-events: none;
    transition: .18s;
    z-index: 200;
    max-width: 80vw;
}

#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.err { background: var(--warn-strong); }

.empty { text-align: center; color: var(--ink3); font-size: 13px; padding: 40px 0; }

@media (max-width: 820px) {
    .side { position: fixed; left: 0; top: 0; z-index: 50; transform: translateX(-100%); transition: .2s; }
    .side.open { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .2); }
    .content { padding: 16px 14px 60px; }
    .topbar { padding: 11px 14px; }
}

/* ---------- 按内容归类（/kb/facet） ---------- */
.facet-card { padding: 15px 18px 16px; margin-bottom: 12px; }
.facet-card h3 {
    margin: 0 0 11px; font-size: 12.5px; font-weight: 650; letter-spacing: .05em;
    color: var(--accent); display: flex; align-items: center; gap: 8px;
}
.facet-card h3::after {
    content: ""; flex: 1; height: 1px; background: var(--line);
}
.facet-card .chips { margin: 0; }
.facet-card .chip { cursor: pointer; }
.facet-card .chip i { font-style: normal; color: var(--ink3); margin-left: 5px; font-size: 11px; }

/* 侧边栏条目较多时可滚动 */
.side .menu { padding-bottom: 22px; }

/* =========================================================
   侧边栏：目录上下折叠（带高度动画） + 拖拽调宽 + 整栏收起
   ========================================================= */
:root { --side-w: 214px; }

.side {
    width: var(--side-w);
    flex: 0 0 var(--side-w);
    transition: width .18s ease, flex-basis .18s ease, opacity .18s ease;
}
body.resizing .side { transition: none; }
body.sideoff .side { width: 0; flex-basis: 0; opacity: 0; border-right-color: transparent; overflow: hidden; }
body.resizing, body.resizing * { cursor: col-resize !important; user-select: none; }

/* 右边缘拖拽条 */
.side-grip {
    position: absolute; top: 0; right: 0; width: 6px; height: 100%;
    cursor: col-resize; z-index: 6;
}
.side-grip::after {
    content: ""; position: absolute; top: 0; right: 2px; width: 2px; height: 100%;
    background: transparent; transition: background .15s ease;
}
.side-grip:hover::after { background: var(--accent); opacity: .3; }

/* 整栏收起后左侧的展开按钮 */
.side-show {
    display: none; position: fixed; left: 0; top: 50%; transform: translateY(-50%);
    z-index: 30; width: 22px; height: 52px; padding: 0; border: 1px solid var(--line);
    border-left: 0; border-radius: 0 8px 8px 0; background: var(--surface); color: var(--ink2);
    font-size: 12px; cursor: pointer; box-shadow: 1px 0 6px rgba(0, 0, 0, .05);
}
.side-show:hover { color: var(--accent); border-color: var(--accent); }
body.sideoff .side-show { display: inline-flex; align-items: center; justify-content: center; }

/* 头部 + 收起按钮（绝对定位，避免把品牌文字挤到换行） */
.brand { padding-right: 26px; }
.brand-txt b, .brand-txt span { white-space: nowrap; }
.side-btn {
    position: absolute; top: 17px; right: 9px; z-index: 7;
    width: 20px; height: 20px; padding: 0; border: 0; border-radius: 5px;
    background: transparent; color: var(--ink3); font-size: 12px; line-height: 1; cursor: pointer;
}
.side-btn:hover { background: rgba(0, 0, 0, .05); color: var(--accent); }

/* 目录分组标题：可点击、带箭头 */
.menu .m-group {
    display: flex; align-items: center; justify-content: space-between; gap: 8px;
    width: 100%; padding: 8px 10px 5px; margin: 0;
    background: none; border: 0; cursor: pointer;
    font: inherit; font-size: 10.5px; letter-spacing: .12em;
    color: var(--ink3); text-transform: uppercase; text-align: left;
}
.menu .m-group:hover { color: var(--ink2); }
.menu .m-group .car {
    flex: 0 0 auto; font-style: normal; font-size: 10px; opacity: .65;
    transition: transform .2s ease;
}
.mnode.collapsed .m-group .car { transform: rotate(-90deg); }

/* 子菜单容器：grid-template-rows 0fr/1fr 过渡，比 max-height 更稳 */
.sub-wrap {
    display: grid; grid-template-rows: 1fr;
    transition: grid-template-rows .22s ease, opacity .18s ease;
    opacity: 1;
}
.sub-wrap > .sub { overflow: hidden; min-height: 0; }
.mnode.collapsed .sub-wrap { grid-template-rows: 0fr; opacity: 0; }

.sub { list-style: none; margin: 0; padding: 0; }
.sub a { padding-left: 22px; font-size: 13px; }

/* 首屏恢复侧栏状态期间禁用过渡，避免"页面一加载菜单就动一下" */
html.pcgl-init .side,
html.pcgl-init .sub-wrap,
html.pcgl-init .m-group .car,
html.pcgl-init .side-show { transition: none !important; }

/* ---------- 角色勾选：文字横向排布，不逐字折行 ---------- */
.checkbox-tree label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;      /* 关键：CJK 才不会一个字一行 */
}
.checkbox-tree label .rname { white-space: nowrap; }
.checkbox-tree ul.roles-plain { padding-left: 0; margin: 0; }
.checkbox-tree ul.roles-plain li { margin: 5px 0; }
.checkbox-tree ul.roles-plain label { width: 100%; }

/* ---------- 侧栏选中项：不要白底卡片，只加粗 ---------- */
.menu a.on {
    background: transparent;
    box-shadow: none;
    border-left-color: transparent;
    color: var(--accent);
    font-weight: 700;
}

/* 角色勾选里的 checkbox 不要继承 .field input 的 width:100% */
.checkbox-tree input[type="checkbox"] {
    width: auto;
    height: auto;
    padding: 0;
    margin: 0 2px 0 0;
    flex: 0 0 auto;
}
.checkbox-tree input[type="checkbox"]:focus { box-shadow: none; }

/* ---------- 编辑器与选中态字号 ---------- */
.field textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.6;
    background: var(--surface);
    color: var(--ink);
    resize: vertical;
    box-sizing: border-box;
}
.field textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

/* 菜单选中后字号大 1~2 号（基础 13.5 / 子级 13） */
.menu a.on { font-size: 15px; }
.sub a.on { font-size: 14.5px; }


/* ---------- 子视图返回条 ---------- */
.backbar { display: flex; align-items: center; gap: 10px; margin: 0 0 12px; }
.backbar .muted { font-size: 12.5px; }

/* 删除确认框里的主操作：实心危险色，和「取消」明确区分 */
.btn-danger.solid { background: var(--warn); border-color: var(--warn); color: #fff; }
.btn-danger.solid:hover { background: var(--warn-strong); border-color: var(--warn-strong); color: #fff; }


/* ---------- 详情页：来源标签 + 返回按钮同行 ---------- */
.detail-meta .badges { display: flex; flex-wrap: wrap; gap: 6px; }
.srcrow { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.srcrow .grow { flex: 1; }
.srctag { display: inline-block; padding: 3px 10px; border-radius: 999px;
    background: rgba(13,92,86,.09); color: var(--accent); font-size: 12px;
    border: 1px solid rgba(13,92,86,.18); text-decoration: none; }
.srctag:hover { background: rgba(13,92,86,.16); }

/* ---------- 详情页底部：完整来源文件 ---------- */
.srcfiles { margin: 26px 0 0; padding: 16px 18px; border: 1px solid var(--line);
    border-radius: 10px; background: var(--surface); }
.srcfiles h3, .ocrbox h3 { margin: 0 0 12px; font-size: 13.5px; color: var(--accent); font-weight: 650; }
.srcfiles h3 .muted, .ocrbox h3 .muted { font-weight: 400; font-size: 12px; }
.filelist { display: flex; flex-direction: column; gap: 2px; }
.filelist .flink { display: block; position: relative; padding: 3px 0 3px 12px;
    border: 0; word-break: break-all; line-height: 1.55; }
.filelist .flink::before { content: "›"; position: absolute; left: 0; color: var(--ink4); }

/* ---------- 详情页底部：图片文字识别（逐图折叠） ---------- */
.ocrbox { margin: 16px 0 0; padding: 16px 18px; border: 1px solid var(--line);
    border-radius: 10px; background: var(--surface); }
.ocr-item { border-top: 1px solid var(--line); padding: 7px 0; }
.ocr-item:first-of-type { border-top: 0; }
.ocr-item summary { cursor: pointer; font-size: 12.5px; color: var(--ink2);
    display: flex; justify-content: space-between; gap: 10px; padding: 3px 0; }
.ocr-item summary::marker { color: var(--accent); }
.ocr-len { color: var(--ink3); font-size: 11px; white-space: nowrap; }
.ocr-item pre { white-space: pre-wrap; word-break: break-word; margin: 9px 0 2px;
    padding: 11px 13px; background: #faf9f5; border-radius: 7px;
    font-size: 12.5px; line-height: 1.7; max-height: 380px; overflow: auto; }


/* ===================================================================
   Markdown 文档渲染（/md 页面复用 .article 版式）
   =================================================================== */
.article h1 { font-size: 21px; margin: 4px 0 14px; letter-spacing: .01em; }
.article h2 { font-size: 17.5px; margin: 26px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.article blockquote {
    margin: 12px 0; padding: 8px 14px; border-left: 3px solid var(--line);
    background: var(--surface-2); color: var(--ink2); border-radius: 0 6px 6px 0;
}
.article hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }
.article img { max-width: 100%; border-radius: 8px; margin: 10px 0; }
.article a { text-decoration: underline; text-underline-offset: 2px; }

.md-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.md-path { font-size: 12px; color: var(--ink3); word-break: break-all; }

/* ===================================================================
   换肤：顶栏切换按钮
   =================================================================== */
.theme-btn { padding: 4px 9px; font-size: 12px; gap: 6px; }
.theme-btn .dot {
    width: 9px; height: 9px; border-radius: 50%;
    background: var(--accent); display: inline-block; flex: 0 0 9px;
}

/* 登录页：按钮与上方输入框之间留出呼吸，别贴在一起 */
.login-card .btn-block { margin-top: 18px; }