/* 自犬社区 · GitHub 风格公共样式 */
:root {
  --bg: #ffffff;
  --bg-subtle: #f6f8fa;
  --bg-hover: #f3f4f6;
  --border: #d0d7de;
  --border-muted: #d8dee4;
  --text: #1f2328;
  --text-muted: #57606a;
  --text-faint: #8c959f;
  --accent: #0969da;
  --btn-primary: #1f883d;
  --btn-primary-hover: #1a7f37;
  --header-bg: #24292f;
  --radius: 6px;
  --font: -apple-system, "Segoe UI", "Noto Sans", "Microsoft YaHei", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

/* 浅色主题（GitHub 风格，默认） */
[data-theme="light"] {
  --bg: #ffffff;
  --bg-subtle: #f6f8fa;
  --bg-hover: #f3f4f6;
  --border: #d0d7de;
  --border-muted: #d8dee4;
  --text: #1f2328;
  --text-muted: #57606a;
  --text-faint: #8c959f;
}

/* 深色主题：背景保持深，但内容用浅色/亮色主体（避免"深配深"看不清） */
[data-theme="dark"] {
  --bg: #0d1117;
  --bg-subtle: #161b22;
  --bg-hover: #1c2128;
  --border: #2e3540;
  --border-muted: #21262f;
  --text: #f0f4f8;
  --text-muted: #aab4c3;
  --text-faint: #8b96a5;
  --accent: #d3dae2;
  --btn-primary: #2f7a4e;
  --btn-primary-hover: #3a8f5e;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 主内容区撑满视口高度（大屏适配） */
/* 注意：body 为 flex 列布局后，子容器 margin:0 auto 会把宽度收缩成内容宽度（flex 交叉轴 auto margin 生效），
   必须强制 width:100% 撑满，再配合各容器自己的 max-width + margin auto 居中 */
body > div { width: 100%; }
.container, .form-box, .author, .search-box, .ntf, .viewer, .admin, .auth-box,
.acct, .set, .fb {
  flex: 1 0 auto;
}
.footer { margin-top: auto; }

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

/* ---- 头部导航（渐变深底 + 底部细高光） ---- */
.header {
  background: linear-gradient(180deg, #1d2129, #11141b);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.header .inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 24px;
  height: 60px;
}
.header .logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
}
.header .logo svg { display: block; }
.header .logo:hover { text-decoration: none; opacity: 0.85; }
.header .nav-links { display: flex; gap: 4px; margin-left: 12px; }
.header .nav-links a {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  padding: 5px 10px;
  border-radius: var(--radius);
}
.header .nav-links a:hover { color: #fff; text-decoration: none; background: rgba(255,255,255,0.1); }
.header .nav-links a.active { color: #fff; }
.header .actions { margin-left: auto; display: flex; gap: 10px; }
.header .actions .btn-upload {
  background: var(--btn-primary);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(31,136,61,0.9);
}
.header .actions .btn-upload:hover { background: var(--btn-primary-hover); text-decoration: none; }

/* 汉堡按钮 + 全部分区网格面板（x×y 卡片式分布，非纵向列表） */
.header .burger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  color: rgba(255,255,255,0.85);
  background: none;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  flex-shrink: 0;
}
.header .burger:hover { color: #fff; background: rgba(255,255,255,0.1); }
.header .burger svg { display: block; }
.menu-mask {
  position: fixed; top: 60px; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 998;
}
.menu-panel {
  position: fixed; top: 60px; right: 0;
  width: min(760px, 100vw);
  max-height: calc(100vh - 60px);
  overflow-y: auto;
  background: var(--bg);
  border-left: 1px solid var(--border-muted);
  border-bottom: 1px solid var(--border-muted);
  box-shadow: -8px 0 32px rgba(0,0,0,0.25);
  z-index: 999;
  display: none;
}
.menu-panel.open { display: block; }
.menu-title { font-size: 12px; color: var(--text-faint); padding: 16px 20px 6px; }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 6px;
  padding: 8px 16px 20px;
}
.menu-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 10px;
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  min-width: 0;
}
.menu-item:hover { background: var(--bg-hover); text-decoration: none; }
.menu-item.active { background: var(--bg-subtle); color: var(--accent); font-weight: 600; }
.menu-item .nm { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 首字母圆标（汉堡/大厅通用，白字可读于任何主题） */
.dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
  user-select: none;
}
.menu-item .dot { width: 24px; height: 24px; font-size: 12px; background: var(--accent, #2f81f7); }

/* 分区图标容器：官方图 .sic-img（白底嵌图）/ 自绘线框 .sic-line（中性浅底 + 主题色描边） */
.sic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  flex-shrink: 0;
}
.sic svg { display: block; }
.sic-line { background: rgba(0,0,0,0.05); }
[data-theme="dark"] .sic-line { background: rgba(255,255,255,0.08); }
.sic-img { background: rgba(0,0,0,0.05); border: 1px solid rgba(0,0,0,0.08); }
[data-theme="dark"] .sic-img { background: rgba(255,255,255,0.08); border-color: transparent; }
.sic-img img { display: block; object-fit: contain; }
.menu-item .sic { width: 30px; height: 30px; border-radius: 8px; }
.menu-item .sic svg { width: 18px; height: 18px; }
.menu-item .sic-img img { border-radius: 5px; }
.hall-card .sic { width: 44px; height: 44px; }
.hall-card .sic svg { width: 27px; height: 27px; }
.hall-card .sic-img img { border-radius: 6px; }

/* ---- 页头 ---- */
.pagehead {
  border-bottom: 1px solid var(--border-muted);
  background: var(--bg);
}
.pagehead .inner { max-width: 1280px; margin: 0 auto; padding: 24px; }
.pagehead h1 { font-size: 24px; font-weight: 500; display: flex; align-items: center; gap: 12px; }
.pagehead h1 .owner { font-weight: 400; color: var(--text-muted); }
.pagehead .desc { color: var(--text-muted); font-size: 15px; margin-top: 6px; max-width: 720px; }
.pagehead .meta { margin-top: 12px; display: flex; flex-wrap: wrap; gap: 8px; }

/* ---- 徽章/标签 ---- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 2px 10px;
}
/* 细描边标签：统一中性灰（黑白灰主体，仅以文字表意，不带彩色） */
.badge-blue, .badge-green {
  color: var(--text-muted);
  background: transparent;
  border-color: var(--border);
}

/* ---- 主容器 ---- */
.container { max-width: 1280px; margin: 0 auto; padding: 24px; }

/* ---- 列表 ---- */
.section-title {
  font-size: 16px;
  font-weight: 600;
  margin: 28px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-muted);
}
.list { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.list-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-muted);
  background: var(--bg);
}
.list-item:last-child { border-bottom: none; }
.list-item:hover { background: var(--bg-hover); }
.list-item .icon { color: var(--text-muted); flex-shrink: 0; display: flex; }
.list-item .body { flex: 1; min-width: 0; }
.list-item .body .name { font-size: 15px; font-weight: 600; color: var(--accent); }
.list-item .body .name:hover { text-decoration: underline; }
.list-item .body .name .ver {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0 8px;
  margin-left: 8px;
  vertical-align: 2px;
}
.list-item .body .desc { color: var(--text-muted); font-size: 13px; margin-top: 2px; }
.list-item .body .tags { margin-top: 6px; display: flex; flex-wrap: wrap; gap: 6px; }
.list-item .body .tags span { font-size: 12px; color: var(--text-muted); background: var(--bg-subtle); border: 1px solid var(--border-muted); padding: 1px 8px; border-radius: 100px; }
.list-item .right { text-align: right; color: var(--text-faint); font-size: 12px; flex-shrink: 0; }

/* ---- 分组网格（GitHub topics 风格） ---- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.topic {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  gap: 12px;
  transition: border-color 0.15s;
}
.topic:hover { border-color: var(--text-faint); text-decoration: none; }
.topic .icon { color: var(--text-muted); flex-shrink: 0; }
.topic h3 { font-size: 14px; font-weight: 600; color: var(--accent); }
.topic p { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.topic .count { font-size: 12px; color: var(--text-faint); margin-top: 8px; display: block; }

/* ---- 新人欢迎页（全屏单按钮，覆盖顶栏与一切） ---- */
.welcome {
  position: fixed; inset: 0; z-index: 99999;
  display: none; align-items: center; justify-content: center;
  background: var(--bg);
}
.welcome.show { display: flex; }
.welcome .inner { text-align: center; padding: 24px; max-width: 460px; }
.welcome .mark { width: 54px; height: 54px; border-radius: 16px; margin: 0 auto 26px; display: block; }
.welcome h1 { font-size: 27px; font-weight: 500; letter-spacing: 0.2px; margin: 0 0 12px; }
.welcome p { color: var(--text-muted); font-size: 14px; line-height: 1.9; margin: 0 0 38px; }
.welcome .start {
  display: inline-block; padding: 12px 44px; font-size: 15px; font-weight: 600;
  border-radius: 999px; color: #fff; background: var(--btn-primary);
  border: 1px solid rgba(31,136,61,0.9); cursor: pointer;
  transition: background 0.2s;
}
.welcome .start:hover { background: var(--btn-primary-hover); }

/* ---- 首页大厅（左对齐品牌 + 管理员荣誉榜） ---- */
.home { max-width: 860px; margin: 0 auto; padding: 56px 24px 90px; }
.home .brand { margin-bottom: 44px; }
.home .brand h1 { font-size: 26px; font-weight: 500; letter-spacing: -0.3px; margin: 0 0 6px; }
.home .brand p { color: var(--text-muted); font-size: 13px; margin: 0; }
/* 分区目录行（首页入口，目录式而非卡片） */
.zone-links { margin: 6px 0 8px; }
.zone-link {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border-muted);
  text-decoration: none;
}
.zone-link:last-child { border-bottom: none; }
.zone-link:hover .nm { color: var(--accent); }
.zone-link .sic { width: 40px; height: 40px; border-radius: 12px; }
.zone-link .sic svg { width: 23px; height: 23px; }
.zone-link .bd { flex: 1; min-width: 0; }
.zone-link .nm { font-size: 16px; font-weight: 700; color: var(--text); }
.zone-link .ds { font-size: 12px; color: var(--text-faint); margin-top: 2px; }
.zone-link .cnt { color: var(--text-muted); font-size: 13px; white-space: nowrap; }
.zone-link .go { color: var(--text-faint); font-size: 15px; margin-left: 4px; }
.zone-link:hover .go { color: var(--accent); }
/* 首页荣誉榜（次要区域，低调细描边标签） */
.home .star-title { display: flex; align-items: baseline; gap: 10px; margin: 46px 0 4px; }
.home .star-title h2 { font-size: 14px; font-weight: 600; color: var(--text-muted); margin: 0; }
.home .star-title span { font-size: 11px; color: var(--text-faint); }
.star-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 2px;
  border-bottom: 1px solid var(--border-muted);
  font-size: 13px;
}
.star-row:last-child { border-bottom: none; }
.star-row .no { width: 22px; text-align: center; font-weight: 700; color: var(--text-faint); flex-shrink: 0; font-variant-numeric: tabular-nums; }
.star-row .no.r1 { color: #e6eaef; } .star-row .no.r2 { color: #b4bdc8; } .star-row .no.r3 { color: #8f9aa6; }
.star-row .nm { color: var(--text); font-weight: 600; }
.star-row .ct { margin-left: auto; color: var(--text-faint); font-size: 12px; white-space: nowrap; }
.star-row .ct b { color: var(--text-muted); font-weight: 600; }
.star-row .lv { color: var(--text-faint); font-size: 11px; width: 34px; text-align: right; flex-shrink: 0; }

/* ---- 首页两区入口（极简双卡 + 说明） ---- */
.zone-enter {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
  max-width: 860px;
  margin: 16px auto 20px;
}
.zone-enter .hall-card { align-items: center; padding: 26px 22px; position: relative; }
.zone-enter .hall-card .sic { width: 56px; height: 56px; border-radius: 16px; flex-shrink: 0; }
.zone-enter .hall-card .sic svg { width: 32px; height: 32px; }
.zone-enter .hall-card h3 { font-size: 21px; margin-bottom: 2px; }
.zone-enter .hall-card .family { color: var(--text-muted); font-size: 13px; }
.zone-enter .hall-card .count { margin-top: 10px; font-size: 13px; color: var(--text-faint); }
.zone-enter .go { margin-left: 6px; color: var(--text-faint); font-size: 20px; flex-shrink: 0; }
.zone-enter .hall-card:hover .go { color: var(--accent); }
.zone-note { max-width: 860px; margin: 4px auto 10px; text-align: center; color: var(--text-faint); font-size: 13px; line-height: 1.9; }

/* 输入控件主题适配：统一底色与文字色（防止 UA 深色自动灰底看不清） */
input:not([type="checkbox"]):not([type="radio"]), select, textarea {
  background: var(--bg-subtle);
  color: var(--text);
}
input:not([type="checkbox"]):not([type="radio"]), textarea {
  caret-color: var(--text);
}
::placeholder { color: var(--text-faint); opacity: 1; }
input:not([type="checkbox"]):not([type="radio"]):focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

/* select 下拉美化（去除浏览器默认样式 + 自定义箭头，全站统一；!important 防行内样式回退成系统控件） */
select {
  appearance: none !important;
  -webkit-appearance: none !important;
  -moz-appearance: none !important;
  cursor: pointer;
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238c959f' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 10px center !important;
  background-size: 10px 6px !important;
  padding-right: 28px !important;
  border-radius: 8px;
  border: 1px solid var(--border);
  font-size: 13px;
  line-height: 1.5;
}
select:hover { border-color: var(--text-faint); }
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

/* ---- 大区排行榜（代码/项目专区，skills.sh 风：下划线 tab + 行内 24h 热度折线） ---- */
.lb-tabs { display: flex; gap: 20px; border-bottom: 1px solid var(--border-muted); margin: 4px 0 14px; }
.lb-tabs button {
  background: none; border: none; cursor: pointer;
  padding: 7px 2px 10px; font-size: 14px;
  color: var(--text-faint); border-bottom: 2px solid transparent;
  margin-bottom: -1px; font-family: inherit;
}
.lb-tabs button:hover { color: var(--text); }
.lb-tabs button.active { color: var(--text); border-bottom-color: var(--accent); font-weight: 600; }
.lb-subtabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.lb-subtabs button {
  padding: 3px 13px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 100px;
  background: var(--bg); color: var(--text-muted); font-family: inherit;
}
.lb-subtabs button:hover { background: var(--bg-subtle); }
.lb-subtabs button.active { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); font-weight: 600; }
.lb-list { display: flex; flex-direction: column; }
.lb-row {
  display: grid; grid-template-columns: 36px 1fr auto; gap: 12px;
  align-items: center; padding: 11px 14px;
  border: 1px solid var(--border-muted); border-radius: 10px;
  margin-bottom: 8px; background: var(--bg);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.lb-row:hover { border-color: var(--border); }
.lb-num { font-size: 15px; font-weight: 700; color: var(--text-faint); text-align: center; font-variant-numeric: tabular-nums; }
.lb-body { min-width: 0; }
.lb-title { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.lb-title a { font-size: 14px; font-weight: 600; color: var(--accent); }
.lb-title .vt { margin-left: 0; vertical-align: 0; }
.lb-meta { font-size: 11px; color: var(--text-faint); margin-top: 3px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.lb-right { display: flex; align-items: center; gap: 12px; }
.lb-likes { font-size: 13px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; white-space: nowrap; }
/* 今日获赞：自绘简约火焰图标 + 数字（折线图左侧） */
.lb-fire { display: inline-flex; align-items: center; gap: 3px; font-size: 11px; font-weight: 600; color: #ff6b35; font-variant-numeric: tabular-nums; white-space: nowrap; }
.lb-fire svg { width: 10px; height: 12px; display: block; flex-shrink: 0; }
.lb-fire.zero { color: var(--text-faint); opacity: 0.75; }
.lb-hot { font-size: 11px; font-weight: 600; color: var(--text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.lb-hot.up { color: var(--text); font-weight: 700; }
.lb-hot.zero { color: var(--text-faint); }
.lb-total { font-size: 11px; color: var(--text-faint); white-space: nowrap; }
.spark {
  color: var(--text-muted);
  display: block;
  width: 112px;
  height: 32px;
  flex-shrink: 0;
}
.spark svg { width: 100%; height: 100%; display: block; overflow: visible; }
.spark circle { opacity: 0; transition: opacity 0.15s ease; }
.lb-row:hover .spark circle { opacity: 0.65; }
.lb-tail { text-align: center; color: var(--text-faint); padding: 16px; font-size: 13px; }
.lb-empty { border: 1px dashed var(--border); border-radius: 10px; text-align: center; color: var(--text-faint); padding: 40px 20px; font-size: 13px; }

/* ---- 专区类型筛选 tab（软件 → 内容类型二级分类） ---- */
.type-tabs { display: flex; gap: 8px; margin: -6px 0 14px; flex-wrap: wrap; }
.type-tabs button {
  padding: 4px 16px; font-size: 12px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 100px;
  background: var(--bg); color: var(--text-muted);
}
.type-tabs button:hover { background: var(--bg-subtle); }
.type-tabs button.active { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); font-weight: 600; }
/* 列表行内容类型小徽章 */
.vt {
  font-size: 11px; font-weight: 400;
  color: var(--text-faint);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 0 8px;
  margin-left: 8px;
  vertical-align: 2px;
  white-space: nowrap;
}

/* ---- 热门榜名次（原首页内联样式，专区页复用故搬入公共） ---- */
.hot-rank {
  display: inline-block; width: 26px; text-align: center;
  font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.rank-1 { color: #e6eaef; } .rank-2 { color: #b4bdc8; } .rank-3 { color: #8f9aa6; }

/* ---- 大厅卡（分区入口，复用 .grid 布局） ---- */
.hall-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  transition: border-color 0.15s, background 0.15s;
  min-width: 0;
}
.hall-card:hover { border-color: var(--text-faint); background: var(--bg-subtle); text-decoration: none; }
.hall-card .dot { width: 36px; height: 36px; font-size: 15px; }
.hall-card .bd { flex: 1; min-width: 0; }
.hall-card h3 { font-size: 15px; font-weight: 600; color: var(--accent); }
.hall-card .family { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.hall-card .count { display: block; font-size: 12px; color: var(--text-faint); margin-top: 6px; }
.hall-card:hover h3 { text-decoration: underline; }

/* ---- 折叠说明 ---- */
details.howto {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  margin-top: 24px;
}
details.howto summary {
  cursor: pointer;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 14px;
  list-style: none;
}
details.howto summary::before { content: "▸ "; color: var(--text-faint); }
details.howto[open] summary::before { content: "▾ "; }
details.howto .content { padding: 0 16px 16px; color: var(--text-muted); font-size: 13px; }
details.howto ol { padding-left: 20px; }
details.howto li { margin-bottom: 6px; }
details.howto code {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-muted);
  border-radius: 4px;
  padding: 2px 6px;
  color: var(--text);
}

/* ---- 代码框 ---- */
.code-block {
  font-family: var(--mono);
  font-size: 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow-x: auto;
  color: var(--text);
}
.copy-btn {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 3px 10px;
  cursor: pointer;
  margin-left: 8px;
}
.copy-btn:hover { background: var(--bg-hover); }

/* 按钮按下即时反馈（轻微变暗即可，不做缩放位移） */
.btn:active, .btn-upload:active, .btn-primary:active, .submit-btn:active,
.mini-btn:active, .copy-btn:active, .btn-follow:active, .btn-go:active,
.btn-link:active, .btn-hero:active, .welcome .start:active {
  filter: brightness(0.93);
}

/* ---- 空态 ---- */
.empty {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
  color: var(--text-faint);
  padding: 40px 20px;
  font-size: 13px;
}
.empty a { color: var(--accent); }

/* ---- 页脚 ---- */
.footer {
  border-top: 1px solid var(--border-muted);
  margin-top: 48px;
  padding: 24px;
  text-align: center;
  color: var(--text-faint);
  font-size: 12px;
}

/* ---- 表格 ---- */
table.spec { width: 100%; border-collapse: collapse; font-size: 13px; }
table.spec th, table.spec td { border: 1px solid var(--border-muted); padding: 8px 12px; text-align: left; }
table.spec th { background: var(--bg-subtle); font-weight: 600; }

/* 汉堡按钮默认不显示（窄屏由下方媒体查询打开；桌面保留平铺导航） */
.header .burger { display: none; }

@media (max-width: 720px) {
  /* —— 顶栏：收起导航与搜索，改由汉堡面板承载 —— */
  .header .inner { gap: 8px; padding: 0 10px; }
  .header .nav-links { display: none; }
  .header .nav-search { display: none; }
  .header .burger { display: inline-flex; }
  .header .logo { white-space: nowrap; flex-shrink: 0; }
  .header #nav-uname { display: none; }          /* 隐藏用户名，防止顶栏被挤成竖排 */
  .header .actions { gap: 2px; }

  /* —— 页面容器：统一补左右内边距（原先卡片直接贴屏幕边） —— */
  .admin, .search-box, .acct, .author, .ntf, .set, .form-box, .rp, .fb, .container,
  .viewer, .home { padding-left: 14px; padding-right: 14px; }

  /* —— 作品列表行：3 列改 2 行，避免标题被挤成单字竖排 —— */
  .lb-row { grid-template-columns: 26px 1fr; row-gap: 4px; padding: 10px 12px; }
  .lb-row .lb-num { grid-row: 1; grid-column: 1; }
  .lb-row .lb-body { grid-row: 1; grid-column: 2; }
  .lb-row .lb-right { grid-row: 2; grid-column: 2; justify-content: flex-start; gap: 12px; }
  .lb-row .spark { display: none; }               /* 窄屏放不下迷你折线 */

  /* —— 标签栏：横向滚动，不挤成竖排 —— */
  .tabs { overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs > * { white-space: nowrap; flex-shrink: 0; }

  /* —— 通用列表行：右侧信息限制宽度，别把标题挤没 —— */
  .list-item .right { max-width: 46%; }

  /* —— 私信会话列表：触屏没有 hover，直接展开显示名字 —— */
  .chat-list { width: 46vw; min-width: 150px; max-width: 220px; }
  .chat-list:not(:hover) .list-top,
  .chat-list:not(:hover) .conv .body,
  .chat-list:not(:hover) .conv .time,
  .chat-list:not(:hover) .conv .unread { display: block; }
  .chat-list:not(:hover) .conv { justify-content: flex-start; padding: 10px 12px; }

  /* —— 表单里的固定多列网格：窄屏改单列 —— */
  .row2 { grid-template-columns: 1fr !important; }

  /* —— 页头 —— */
  .pagehead h1 { font-size: 20px; flex-wrap: wrap; }

  .grid { grid-template-columns: 1fr; }
  .menu-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); }
}

/* 小屏手机再收一档 */
@media (max-width: 380px) {
  .header .inner { padding: 0 8px; }
  .header .logo { font-size: 15px; }
  .lb-row { grid-template-columns: 22px 1fr; padding: 9px 10px; }
  .lb-row .lb-fire { font-size: 10px; }
}