/* ============================================================
   Pulse Daily · 每日速递
   ============================================================ */

:root {
  --bg: #f4f6fb;
  --bg-soft: #eef1f8;
  --surface: #ffffff;
  --surface-2: #f7f8fd;
  --surface-3: #eff1f9;
  --text: #14161f;
  --text-2: #565c70;
  --text-3: #8d94a8;
  --border: #e5e8f2;
  --border-strong: #d3d8e8;
  --brand: #5b5bd6;
  --brand-2: #8b5cf6;
  --brand-3: #06b6d4;
  --brand-soft: rgba(91, 91, 214, 0.1);
  --shadow-sm: 0 1px 2px rgba(18, 20, 40, .05), 0 4px 12px rgba(18, 20, 40, .05);
  --shadow: 0 2px 6px rgba(18, 20, 40, .06), 0 12px 32px rgba(18, 20, 40, .08);
  --shadow-lg: 0 8px 20px rgba(18, 20, 40, .09), 0 30px 70px rgba(18, 20, 40, .14);
  --radius: 18px;
  --radius-sm: 12px;
  --header-h: 66px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --ring: 0 0 0 3px rgba(91, 91, 214, .22);
}

[data-theme="dark"] {
  --bg: #080a11;
  --bg-soft: #0d1018;
  --surface: #11141d;
  --surface-2: #171b27;
  --surface-3: #1d2231;
  --text: #eef0f7;
  --text-2: #a4abbf;
  --text-3: #6d748a;
  --border: #222737;
  --border-strong: #303748;
  --brand: #8b8bf0;
  --brand-2: #a78bfa;
  --brand-3: #22d3ee;
  --brand-soft: rgba(139, 139, 240, 0.14);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 12px rgba(0, 0, 0, .25);
  --shadow: 0 2px 8px rgba(0, 0, 0, .35), 0 14px 34px rgba(0, 0, 0, .4);
  --shadow-lg: 0 10px 24px rgba(0, 0, 0, .4), 0 34px 80px rgba(0, 0, 0, .55);
  --ring: 0 0 0 3px rgba(139, 139, 240, .28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  transition: background .3s ease, color .3s ease;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
img, svg { display: block; }
::selection { background: var(--brand); color: #fff; }

/* ---------- 背景光晕 ---------- */
.aurora { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.aurora span {
  position: absolute; border-radius: 50%; filter: blur(90px); opacity: .38;
  animation: drift 22s ease-in-out infinite alternate;
}
.aurora span:nth-child(1) { width: 620px; height: 620px; background: linear-gradient(135deg, #6366f1, #a855f7); top: -240px; left: -160px; }
.aurora span:nth-child(2) { width: 520px; height: 520px; background: linear-gradient(135deg, #06b6d4, #3b82f6); top: 120px; right: -200px; animation-delay: -7s; }
.aurora span:nth-child(3) { width: 480px; height: 480px; background: linear-gradient(135deg, #f472b6, #f59e0b); bottom: -240px; left: 30%; animation-delay: -14s; }
[data-theme="dark"] .aurora span { opacity: .26; }
@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(60px, 50px, 0) scale(1.12); }
}

/* ---------- 顶栏 ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  height: var(--header-h);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1220px; margin: 0 auto; height: 100%;
  padding: 0 24px; display: flex; align-items: center; gap: 18px;
}
.brand { display: flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 11px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--brand), var(--brand-2) 55%, var(--brand-3));
  box-shadow: 0 4px 14px rgba(91, 91, 214, .35);
}
.brand-mark svg { width: 20px; height: 20px; color: #fff; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 15.5px; letter-spacing: .2px; }
.brand-text i { font-style: normal; font-size: 11.5px; color: var(--text-3); letter-spacing: 1.5px; }

.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a {
  padding: 7px 13px; border-radius: 10px; font-size: 14px; color: var(--text-2);
  transition: .18s;
}
.nav-links a:hover { background: var(--surface-3); color: var(--text); }
.nav-links a.active { background: var(--brand-soft); color: var(--brand); font-weight: 600; }

.nav-tools { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.search { position: relative; }
.search svg { position: absolute; left: 11px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--text-3); pointer-events: none; }
.search input {
  width: 210px; height: 38px; padding: 0 12px 0 33px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font-size: 13.5px; outline: none; transition: .18s;
}
.search input:focus { border-color: var(--brand); box-shadow: var(--ring); width: 260px; }
.search input::placeholder { color: var(--text-3); }
.icon-btn {
  width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2); transition: .18s;
}
.icon-btn:hover { color: var(--brand); border-color: var(--brand); }
.icon-btn svg { width: 17px; height: 17px; }

/* ---------- 布局 ---------- */
.wrap { position: relative; z-index: 1; max-width: 1220px; margin: 0 auto; padding: 0 24px 80px; }
.hero { padding: 46px 0 26px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 600;
  color: var(--brand); background: var(--brand-soft); padding: 5px 13px; border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
}
.hero-eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); animation: pulse 2.2s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.hero h1 {
  margin: 18px 0 10px; font-size: clamp(32px, 5vw, 52px); line-height: 1.12;
  letter-spacing: -.02em; font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--brand), var(--brand-2) 45%, var(--brand-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p { margin: 0; color: var(--text-2); font-size: 15.5px; max-width: 620px; }

.stats { display: flex; gap: 30px; margin-top: 26px; flex-wrap: wrap; }
.stat b { display: block; font-size: 24px; font-weight: 800; letter-spacing: -.02em; }
.stat span { font-size: 12.5px; color: var(--text-3); }

/* ---------- 分类 tabs ---------- */
.tabs {
  display: flex; gap: 8px; margin: 28px 0 22px; flex-wrap: wrap;
  padding-bottom: 4px;
}
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2);
  transition: .2s; box-shadow: var(--shadow-sm);
}
.tab:hover { transform: translateY(-1px); border-color: var(--border-strong); }
.tab .pip { width: 7px; height: 7px; border-radius: 50%; background: var(--c, var(--brand)); }
.tab .n { font-size: 11.5px; color: var(--text-3); font-weight: 600; }
.tab.on {
  background: linear-gradient(135deg, color-mix(in srgb, var(--c, var(--brand)) 14%, var(--surface)), var(--surface));
  border-color: color-mix(in srgb, var(--c, var(--brand)) 45%, transparent);
  color: var(--text); box-shadow: var(--shadow);
}

/* ---------- 主栅格 ---------- */
.grid { display: grid; grid-template-columns: minmax(0, 1fr) 286px; gap: 26px; align-items: start; }
@media (max-width: 960px) { .grid { grid-template-columns: 1fr; } }

/* ---------- 头条卡 ---------- */
.featured {
  position: relative; overflow: hidden; border-radius: var(--radius);
  border: 1px solid var(--border); background: var(--surface);
  box-shadow: var(--shadow-lg); padding: 30px; cursor: pointer;
  transition: transform .25s cubic-bezier(.2,.8,.3,1), box-shadow .25s;
}
.featured:hover { transform: translateY(-3px); }
.featured::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(900px 260px at 12% -10%, color-mix(in srgb, var(--c, var(--brand)) 16%, transparent), transparent 70%);
  pointer-events: none;
}
.featured > * { position: relative; }
.f-top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 700;
  padding: 4px 11px; border-radius: 999px; letter-spacing: .3px;
  background: color-mix(in srgb, var(--c, var(--brand)) 15%, transparent);
  color: color-mix(in srgb, var(--c, var(--brand)) 78%, var(--text));
  border: 1px solid color-mix(in srgb, var(--c, var(--brand)) 28%, transparent);
}
.f-date { font-size: 12.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.f-latest {
  font-size: 11px; font-weight: 700; letter-spacing: .6px; padding: 3px 9px; border-radius: 6px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #fff;
}
.featured h2 { margin: 0 0 10px; font-size: clamp(21px, 2.6vw, 27px); line-height: 1.35; letter-spacing: -.01em; }
.featured .sum { margin: 0 0 20px; color: var(--text-2); font-size: 14.5px; }
.preview { display: grid; gap: 9px; margin-bottom: 20px; }
.pv {
  display: flex; gap: 11px; align-items: flex-start; padding: 11px 13px; border-radius: var(--radius-sm);
  background: var(--surface-2); border: 1px solid var(--border); font-size: 13.5px;
}
.pv .idx {
  flex: 0 0 auto; width: 20px; height: 20px; border-radius: 6px; display: grid; place-items: center;
  font-size: 11px; font-weight: 700; color: #fff;
  background: color-mix(in srgb, var(--c, var(--brand)) 80%, #000 0%);
}
.pv .t { color: var(--text); font-weight: 600; }
.pv .m { color: var(--text-3); font-size: 12.5px; }
.pv.fire .idx { background: linear-gradient(135deg, #f43f5e, #f97316); }
.f-more {
  display: inline-flex; align-items: center; gap: 7px; font-size: 14px; font-weight: 600; color: var(--brand);
}
.f-more svg { width: 16px; height: 16px; transition: transform .2s; }
.featured:hover .f-more svg { transform: translateX(4px); }

/* ---------- 卡片网格 ---------- */
.sec-title { display: flex; align-items: baseline; gap: 12px; margin: 34px 0 16px; }
.sec-title h3 { margin: 0; font-size: 17px; letter-spacing: -.01em; }
.sec-title span { font-size: 12.5px; color: var(--text-3); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 16px; }
.card {
  position: relative; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); padding: 20px; cursor: pointer; overflow: hidden;
  box-shadow: var(--shadow-sm); transition: transform .22s cubic-bezier(.2,.8,.3,1), box-shadow .22s, border-color .22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: var(--border-strong); }
.card::after {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--c, var(--brand)); opacity: .55;
}
.card .c-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.card h4 { margin: 0 0 8px; font-size: 15.5px; line-height: 1.45; }
.card .c-sum {
  margin: 0; font-size: 13.2px; color: var(--text-2); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.card .c-foot { display: flex; align-items: center; gap: 8px; margin-top: 14px; flex-wrap: wrap; }
.chip {
  font-size: 11.5px; padding: 3px 9px; border-radius: 7px; background: var(--surface-3); color: var(--text-3);
}
.count { margin-left: auto; font-size: 12px; color: var(--text-3); font-variant-numeric: tabular-nums; }

/* ---------- 侧栏 ---------- */
.side { position: sticky; top: calc(var(--header-h) + 18px); display: grid; gap: 16px; }
@media (max-width: 960px) { .side { position: static; } }
.panel {
  border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface);
  padding: 18px; box-shadow: var(--shadow-sm);
}
.panel h5 { margin: 0 0 14px; font-size: 13px; letter-spacing: .4px; color: var(--text-3); text-transform: uppercase; font-weight: 700; }
.month-group { margin-bottom: 14px; }
.month-group:last-child { margin-bottom: 0; }
.month-label { font-size: 12.5px; font-weight: 700; color: var(--text-2); margin-bottom: 7px; }
.arc-item {
  display: flex; align-items: center; gap: 9px; padding: 6px 8px; border-radius: 9px;
  font-size: 13px; color: var(--text-2); cursor: pointer; transition: .16s;
}
.arc-item:hover { background: var(--surface-3); color: var(--text); }
.arc-item .d { font-variant-numeric: tabular-nums; color: var(--text-3); font-size: 12.5px; }
.arc-item .g { margin-left: auto; font-size: 11px; padding: 2px 7px; border-radius: 6px; background: var(--surface-3); color: var(--text-3); }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 7px; }
.tag {
  font-size: 12px; padding: 4px 10px; border-radius: 8px; background: var(--surface-3);
  color: var(--text-2); cursor: pointer; transition: .16s; border: 1px solid transparent;
}
.tag:hover { border-color: var(--brand); color: var(--brand); }

/* ---------- 详情页 ---------- */
.detail { animation: up .32s cubic-bezier(.2,.8,.3,1); }
@keyframes up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.back {
  display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--text-2);
  margin: 28px 0 18px; padding: 7px 14px 7px 11px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); transition: .18s;
}
.back:hover { color: var(--brand); border-color: var(--brand); }
.back svg { width: 15px; height: 15px; }
.d-head {
  border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface);
  padding: 30px; box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.d-head::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(760px 240px at 8% -20%, color-mix(in srgb, var(--c, var(--brand)) 18%, transparent), transparent 70%);
}
.d-head > * { position: relative; }
.d-head h1 { margin: 12px 0 12px; font-size: clamp(23px, 3.4vw, 34px); line-height: 1.3; letter-spacing: -.02em; }
.d-head .sum { margin: 0; color: var(--text-2); font-size: 14.8px; }
.d-meta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 18px; font-size: 12.8px; color: var(--text-3); }

.items { display: grid; gap: 14px; margin-top: 22px; }
.item {
  border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface);
  padding: 22px 24px; box-shadow: var(--shadow-sm); transition: .2s; position: relative;
}
.item:hover { box-shadow: var(--shadow); border-color: var(--border-strong); }
.item.hot { border-left: 3px solid #f43f5e; }
.item .i-top { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; margin-bottom: 11px; }
.item .num {
  width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; flex: 0 0 auto;
  font-size: 12.5px; font-weight: 800; color: #fff;
  background: color-mix(in srgb, var(--c, var(--brand)) 78%, #000 0%);
}
.item.hot .num { background: linear-gradient(135deg, #f43f5e, #f97316); }
.item h3 { margin: 0; font-size: 17px; line-height: 1.45; letter-spacing: -.01em; flex: 1; min-width: 240px; }
.type-tag {
  font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 7px;
  background: var(--surface-3); color: var(--text-2);
}
.item .body { color: var(--text-2); font-size: 14.6px; margin: 0 0 14px; }
.why {
  display: flex; gap: 10px; padding: 12px 14px; border-radius: var(--radius-sm);
  background: linear-gradient(135deg, color-mix(in srgb, var(--c, var(--brand)) 9%, transparent), var(--surface-2));
  border: 1px solid color-mix(in srgb, var(--c, var(--brand)) 20%, transparent);
  font-size: 13.6px; color: var(--text);
}
.why b { flex: 0 0 auto; color: var(--brand); font-size: 12.5px; letter-spacing: .5px; }
.i-foot { display: flex; align-items: center; gap: 10px; margin-top: 13px; flex-wrap: wrap; }
.src { font-size: 12.5px; color: var(--text-3); }
.link {
  display: inline-flex; align-items: center; gap: 6px; font-size: 12.8px; font-weight: 600;
  color: var(--brand); padding: 4px 11px; border-radius: 8px; background: var(--brand-soft); transition: .18s;
}
.link:hover { filter: brightness(1.08); }
.link svg { width: 13px; height: 13px; }
.i-tags { display: flex; gap: 6px; margin-left: auto; flex-wrap: wrap; }

.d-nav { display: flex; gap: 12px; margin-top: 26px; }
.d-nav button {
  flex: 1; padding: 14px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text-2); font-size: 13.5px; text-align: left; transition: .18s;
}
.d-nav button:hover:not(:disabled) { border-color: var(--brand); color: var(--text); }
.d-nav button:disabled { opacity: .4; cursor: not-allowed; }
.d-nav small { display: block; color: var(--text-3); font-size: 11.5px; margin-bottom: 3px; }

/* ---------- 归档页 ---------- */
.arc-list { display: grid; gap: 10px; }
.arc-row {
  display: flex; align-items: center; gap: 14px; padding: 15px 18px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border); cursor: pointer; transition: .18s;
}
.arc-row:hover { border-color: var(--brand); transform: translateX(3px); }
.arc-row .date { font-variant-numeric: tabular-nums; font-size: 13.5px; color: var(--text-3); flex: 0 0 92px; }
.arc-row .tt { font-size: 14.5px; font-weight: 600; }
.arc-row .hl { font-size: 13px; color: var(--text-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- 空状态 / 加载 ---------- */
.empty { text-align: center; padding: 70px 20px; color: var(--text-3); }
.empty svg { width: 46px; height: 46px; margin: 0 auto 14px; opacity: .5; }
.skel { border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); height: 220px; }
.skel.sm { height: 130px; }
@keyframes shimmer { 100% { transform: translateX(100%); } }
.skel { position: relative; overflow: hidden; }
.skel::after {
  content: ""; position: absolute; inset: 0; transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--text) 6%, transparent), transparent);
  animation: shimmer 1.4s infinite;
}
[data-theme="dark"] .skel::after { background: linear-gradient(90deg, transparent, rgba(255,255,255,.05), transparent); }

/* ---------- 页脚 ---------- */
.foot {
  position: relative; z-index: 1; border-top: 1px solid var(--border); padding: 30px 24px;
  text-align: center; color: var(--text-3); font-size: 12.8px;
}
.foot a { color: var(--brand); }

/* ---------- 响应式 ---------- */
@media (max-width: 720px) {
  .nav-links { display: none; }
  .search input { width: 130px; }
  .search input:focus { width: 165px; }
  .wrap { padding: 0 16px 60px; }
  .hero { padding: 32px 0 18px; }
  .featured { padding: 22px; }
  .d-head { padding: 22px; }
  .item { padding: 18px; }
  .stats { gap: 20px; }
}
.fade { animation: up .3s cubic-bezier(.2,.8,.3,1); }

/* ---------- 提示条 / 筛选条 ---------- */
.notice {
  margin: 18px 0 0; padding: 11px 15px; border-radius: 12px; font-size: 13px;
  background: color-mix(in srgb, #f59e0b 12%, var(--surface));
  border: 1px solid color-mix(in srgb, #f59e0b 34%, transparent); color: var(--text-2);
}
.notice code { background: var(--surface-3); padding: 1px 6px; border-radius: 5px; font-size: 12px; }
.filterbar { margin: -6px 0 18px; font-size: 13px; color: var(--text-2); }
.linkish { cursor: pointer; color: var(--brand); border: none; background: transparent; font-family: inherit; }

/* ---------- 阅读页 ---------- */
.reader-bar {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 13px 16px; border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--surface); box-shadow: var(--shadow-sm); margin-bottom: 14px;
}
.rb-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; min-width: 0; flex: 1; }
.rb-left b { font-size: 14.5px; }
.rb-right { display: flex; gap: 8px; flex-wrap: wrap; }
.tbtn {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 10px;
  font-size: 13px; font-weight: 600; border: 1px solid var(--border); background: var(--surface-2);
  color: var(--text-2); transition: .18s;
}
.tbtn svg { width: 15px; height: 15px; }
.tbtn:hover { color: var(--brand); border-color: var(--brand); background: var(--brand-soft); }
.reader {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  background: var(--surface); box-shadow: var(--shadow); height: 78vh; min-height: 520px;
}
.reader iframe { width: 100%; height: 100%; border: 0; display: block; background: #fff; }
.reader-links {
  margin-top: 12px; font-size: 12.5px; color: var(--text-3); word-break: break-all;
}
.reader-links code { background: var(--surface-3); padding: 3px 8px; border-radius: 6px; }

/* ---------- 上传后台 ---------- */
.version-entry {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin: 20px 0 24px; padding: 18px 20px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface); transition: .18s;
}
.version-entry:hover { border-color: var(--brand); }
.version-entry > span:first-child { display: grid; gap: 4px; }
.version-entry b { font-size: 14px; }
.version-entry-action { display: inline-flex; align-items: center; gap: 8px; color: var(--brand); font-size: 13px; flex-shrink: 0; }
.version-entry-action svg { width: 16px; height: 16px; }
.version-entry:focus-visible, .versions-page a:focus-visible, .versions-page button:focus-visible { outline: 2px solid var(--brand); outline-offset: 4px; }

/* ---------- 版本时间线 ---------- */
.versions-page { max-width: 860px; }
.versions-page .hero { padding-top: 16px; text-align: left; }
.release-summary { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 0 36px; color: var(--text-2); font-size: 13px; }
.release-summary b { color: var(--brand); font-family: var(--mono); }
.release-summary span { margin-left: auto; color: var(--text-3); }
.release-timeline { list-style: none; padding: 0; margin: 0 0 0 7px; }
.release-item { position: relative; padding: 0 0 38px 30px; border-left: 1px solid var(--border-strong); }
.release-item:last-child { padding-bottom: 0; border-color: transparent; }
.release-item::before { content: ""; position: absolute; top: 10px; left: -5px; width: 9px; height: 9px; border-radius: 50%; background: var(--border-strong); }
.release-item.is-current::before { background: var(--brand); box-shadow: 0 0 0 4px var(--brand-soft); }
.release-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.release-heading h2 { margin: 0; font: 700 22px/1.4 var(--mono); }
.release-heading time { margin-left: auto; color: var(--text-3); font: 12px var(--mono); }
.release-badge { padding: 2px 8px; border-radius: var(--radius-sm); background: var(--brand-soft); color: var(--brand); font-size: 11px; }
.release-item h3 { margin: 18px 0 8px; font-size: 13px; color: var(--text); }
.release-item ul { margin: 0; padding-left: 18px; color: var(--text-2); font-size: 14px; line-height: 1.9; }
.release-item ul li + li { margin-top: 5px; }
@media (max-width: 520px) {
  .release-item { padding-left: 22px; }
  .release-heading time { flex-basis: 100%; margin-left: 0; }
  .release-summary span { flex-basis: 100%; margin-left: 0; }
}

.panel.big { padding: 24px; }
.panel.big h5 { margin-top: 22px; }
.panel.big h5:first-child { margin-top: 0; }
.m { font-size: 12.8px; color: var(--text-3); }
.m.good { color: #10b981; }
.m.bad { color: #ef4444; }
.drop {
  border: 1.5px dashed var(--border-strong); border-radius: var(--radius-sm);
  padding: 26px; text-align: center; cursor: pointer; transition: .18s; background: var(--surface-2);
}
.drop:hover, .drop.over { border-color: var(--brand); background: var(--brand-soft); }
.drop-inner { font-size: 14px; color: var(--text-2); line-height: 1.8; }
.drop-inner .m { font-size: 12.5px; }
.ta {
  width: 100%; min-height: 120px; margin-top: 12px; padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  font-family: var(--mono); font-size: 12.5px; line-height: 1.6; resize: vertical; outline: none;
}
.ta:focus { border-color: var(--brand); box-shadow: var(--ring); }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.lbl { font-size: 13px; color: var(--text-2); flex: 0 0 auto; min-width: 52px; }
.inp {
  flex: 1; min-width: 140px; padding: 9px 12px; border-radius: 10px; font-size: 13.5px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text); outline: none;
  font-family: inherit;
}
.inp:focus { border-color: var(--brand); box-shadow: var(--ring); }
select.inp { max-width: 260px; }
.primary {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: 11px;
  border: none; font-size: 14px; font-weight: 700; color: #fff; cursor: pointer;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 4px 14px rgba(91, 91, 214, .32);
}
.primary svg { width: 16px; height: 16px; }
.primary:disabled { opacity: .6; cursor: wait; }
.hidden { display: none !important; }
.code {
  white-space: pre-wrap; word-break: break-all; font-family: var(--mono); font-size: 11.8px;
  line-height: 1.75; color: var(--text-2); background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 10px; padding: 12px; max-height: 340px; overflow: auto;
}
.code b { color: var(--brand); }
.badge.sm { font-size: 10.5px; padding: 2px 8px; }
.one-line {
  flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  font-size: 13px; color: var(--text-2); cursor: pointer;
}
.one-line:hover { color: var(--brand); }
.del {
  border: none; background: transparent; color: var(--text-3); padding: 4px; border-radius: 7px;
  display: grid; place-items: center; transition: .16s;
}
.del svg { width: 14px; height: 14px; }
.del:hover { color: #ef4444; background: var(--surface-3); }

@media (max-width: 720px) {
  .reader { height: 70vh; min-height: 420px; }
  .rb-right { width: 100%; }
}