/* 星宇定制 · 管理后台 · 深色玻璃拟态 */
:root {
  --bg: #070910;
  --bg2: #0b0f1a;
  --panel: rgba(255, 255, 255, .045);
  --panel-2: rgba(255, 255, 255, .07);
  --line: rgba(255, 255, 255, .09);
  --line-2: rgba(255, 255, 255, .16);
  --text: #e9edf7;
  --muted: #8b95ac;
  --dim: #5d6579;
  --accent: #4cc9f0;
  --accent2: #7b61ff;
  --ok: #2ee6a8;
  --warn: #ffb020;
  --bad: #ff5470;
  --radius: 16px;
  --shadow: 0 18px 50px rgba(0, 0, 0, .55);
  --font: "Microsoft YaHei UI", "PingFang SC", "Segoe UI", system-ui, sans-serif;
}

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

html, body { height: 100%; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(76, 201, 240, .16), transparent 60%),
    radial-gradient(800px 620px at 88% 4%, rgba(123, 97, 255, .18), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(46, 230, 168, .08), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

.hidden { display: none !important; }

::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .12); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, .2); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------------------------------------------------------- 登录 */
.login-wrap {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
}

.login-card {
  width: 404px;
  padding: 40px 36px 32px;
  border-radius: 22px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .085), rgba(255, 255, 255, .03));
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px) saturate(140%);
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: "";
  position: absolute;
  top: -1px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(76, 201, 240, .9), rgba(123, 97, 255, .9), transparent);
}

.brand-mark {
  width: 52px; height: 52px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px; letter-spacing: 1px;
  color: #05070d;
  box-shadow: 0 10px 28px rgba(76, 201, 240, .3);
  overflow: hidden;
}
.brand-mark img { width: 100%; height: 100%; display: block; border-radius: inherit; }
.brand-mark:has(img) { background: transparent; box-shadow: 0 8px 24px rgba(6, 12, 26, .45); }
html[data-theme="light"] .brand-mark:has(img) { box-shadow: 0 8px 22px rgba(20, 34, 60, .18); }

.login-card h1 { font-size: 21px; font-weight: 700; margin: 20px 0 6px; letter-spacing: .5px; }
.login-card p.sub { color: var(--muted); font-size: 13px; margin-bottom: 26px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 7px; letter-spacing: .4px; }

input, select, textarea {
  width: 100%;
  padding: 10px 13px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, .28);
  color: var(--text);
  font-family: inherit;
  font-size: 13.5px;
  outline: none;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
input:focus, select:focus, textarea:focus {
  border-color: rgba(76, 201, 240, .55);
  box-shadow: 0 0 0 3px rgba(76, 201, 240, .13);
  background: rgba(0, 0, 0, .4);
}
input::placeholder, textarea::placeholder { color: var(--dim); }
select option { background: #10141f; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .05);
  color: var(--text);
  font-family: inherit;
  font-size: 13px;
  cursor: pointer;
  transition: all .16s;
  white-space: nowrap;
}
.btn:hover { background: rgba(255, 255, 255, .1); border-color: var(--line-2); }
.btn:active { transform: translateY(1px); }
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: #060a12;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(76, 201, 240, .22);
}
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 10px 28px rgba(76, 201, 240, .3); }
.btn.ghost { background: transparent; }
.btn.danger { color: var(--bad); border-color: rgba(255, 84, 112, .3); background: rgba(255, 84, 112, .08); }
.btn.danger:hover { background: rgba(255, 84, 112, .16); }
.btn.sm { padding: 5px 10px; font-size: 12px; border-radius: 8px; }
.btn.block { width: 100%; padding: 12px; font-size: 14px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ---------------------------------------------------------------- 框架 */
.app { position: relative; z-index: 2; display: flex; height: 100vh; }

.sidebar {
  width: 228px;
  flex: 0 0 228px;
  padding: 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .012));
  backdrop-filter: blur(18px);
}

.side-brand { display: flex; align-items: center; gap: 11px; padding: 0 6px 22px; }
.side-brand .brand-mark { width: 38px; height: 38px; border-radius: 11px; font-size: 15px; }
.side-brand b { font-size: 15px; letter-spacing: 1.2px; display: block; }
.side-brand span { font-size: 11px; color: var(--dim); letter-spacing: 2px; }

.nav-label { font-size: 11px; color: var(--dim); letter-spacing: 1.6px; padding: 14px 10px 6px; }

.nav-item {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px;
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  font-size: 13.5px;
  transition: all .15s;
  border: 1px solid transparent;
  user-select: none;
}
.nav-item:hover { color: var(--text); background: rgba(255, 255, 255, .05); }
.nav-item.active {
  color: var(--text);
  background: linear-gradient(90deg, rgba(76, 201, 240, .16), rgba(123, 97, 255, .1));
  border-color: rgba(76, 201, 240, .22);
}
.nav-item .ico { width: 17px; text-align: center; opacity: .9; font-size: 14px; }
.nav-item .dot { margin-left: auto; width: 6px; height: 6px; border-radius: 99px; background: var(--warn); }

.side-foot { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--line); }
.side-user { display: flex; align-items: center; gap: 10px; padding: 8px 6px; }
.avatar {
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(76, 201, 240, .28), rgba(123, 97, 255, .3));
  border: 1px solid var(--line-2);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--accent);
}
.side-user .nm { font-size: 13px; font-weight: 600; }
.side-user .rl { font-size: 11px; color: var(--dim); }

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

.topbar {
  height: 64px;
  flex: 0 0 64px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 28px;
  border-bottom: 1px solid var(--line);
  background: rgba(8, 11, 18, .5);
  backdrop-filter: blur(14px);
}
.topbar h2 { font-size: 16px; font-weight: 650; letter-spacing: .4px; }
.topbar .crumb { font-size: 12px; color: var(--dim); }
.topbar .spacer { flex: 1; }

.searchbox { position: relative; width: 250px; }
.searchbox input { padding-left: 32px; height: 34px; font-size: 13px; }
.searchbox .si { position: absolute; left: 11px; top: 8px; color: var(--dim); font-size: 13px; }

.view { flex: 1; overflow-y: auto; padding: 26px 28px 40px; }

/* ---------------------------------------------------------------- 卡片 */
.grid { display: grid; gap: 16px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  backdrop-filter: blur(16px);
  padding: 18px 20px;
  position: relative;
  overflow: hidden;
}
.card.pad0 { padding: 0; }
.card-head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.card-head h3 { font-size: 14px; font-weight: 650; letter-spacing: .3px; }
.card-head .spacer { flex: 1; }
.card-body { padding: 18px 20px; }

.stat { position: relative; }
.stat .k { font-size: 12px; color: var(--muted); letter-spacing: .5px; display: flex; align-items: center; gap: 7px; }
.stat .v { font-size: 30px; font-weight: 750; letter-spacing: -.5px; margin-top: 8px; font-variant-numeric: tabular-nums; }
.stat .h { font-size: 12px; color: var(--dim); margin-top: 4px; }
.stat .bar { position: absolute; right: 18px; bottom: 16px; display: flex; align-items: flex-end; gap: 3px; height: 34px; opacity: .75; }
.stat .bar i { width: 4px; border-radius: 2px; background: linear-gradient(180deg, var(--accent), rgba(76, 201, 240, .1)); display: block; }
.stat.grad::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(160px 90px at 100% 0%, rgba(76, 201, 240, .12), transparent 70%);
  pointer-events: none;
}

/* ---------------------------------------------------------------- 表格 */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left;
  padding: 11px 16px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--dim);
  letter-spacing: 1px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
  background: rgba(255, 255, 255, .018);
}
tbody td { padding: 12px 16px; border-bottom: 1px solid rgba(255, 255, 255, .045); vertical-align: middle; }
tbody tr { transition: background .13s; }
tbody tr:hover { background: rgba(255, 255, 255, .032); }
tbody tr:last-child td { border-bottom: none; }
.mono { font-family: "Cascadia Mono", "Consolas", monospace; font-size: 12px; letter-spacing: .2px; }
.muted { color: var(--muted); }
.dim { color: var(--dim); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.actions { display: flex; gap: 6px; justify-content: flex-end; }

.tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px;
  border-radius: 99px;
  font-size: 11.5px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .04);
  color: var(--muted);
  white-space: nowrap;
}
.tag.ok { color: var(--ok); border-color: rgba(46, 230, 168, .3); background: rgba(46, 230, 168, .1); }
.tag.warn { color: var(--warn); border-color: rgba(255, 176, 32, .3); background: rgba(255, 176, 32, .1); }
.tag.bad { color: var(--bad); border-color: rgba(255, 84, 112, .32); background: rgba(255, 84, 112, .1); }
.tag.info { color: var(--accent); border-color: rgba(76, 201, 240, .3); background: rgba(76, 201, 240, .1); }
.tag i { width: 5px; height: 5px; border-radius: 99px; background: currentColor; display: block; }

.avatar-cell { display: flex; align-items: center; gap: 10px; }
.avatar-cell .t { font-weight: 600; }
.avatar-cell .s { font-size: 11.5px; color: var(--dim); }

.empty { padding: 46px 20px; text-align: center; color: var(--dim); font-size: 13px; }
.empty .big { font-size: 30px; opacity: .35; margin-bottom: 8px; }

.pager { display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--line); }
.pager .spacer { flex: 1; }

/* ---------------------------------------------------------------- 开关 */
.switch { position: relative; width: 44px; height: 24px; flex: 0 0 44px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.switch .track {
  position: absolute; inset: 0;
  border-radius: 99px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid var(--line-2);
  transition: all .2s;
}
.switch .track::after {
  content: "";
  position: absolute; top: 2px; left: 2px;
  width: 18px; height: 18px; border-radius: 99px;
  background: #cfd6e4;
  transition: all .2s cubic-bezier(.4, 1.4, .5, 1);
}
.switch input:checked + .track {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  box-shadow: 0 0 16px rgba(76, 201, 240, .35);
}
.switch input:checked + .track::after { left: 22px; background: #fff; }

/* 表格内的开关：保证不被单元格布局压缩成 0 宽 */
.table-wrap table td .switch {
  display: inline-block;
  width: 44px;
  height: 24px;
  min-width: 44px;
  vertical-align: middle;
}
.table-wrap table td .switch .track { width: 44px; height: 24px; }

.gate-card {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .03);
  transition: all .18s;
}
.gate-card.on { border-color: rgba(46, 230, 168, .3); background: linear-gradient(90deg, rgba(46, 230, 168, .09), rgba(255, 255, 255, .02)); }
.gate-card .gi {
  width: 40px; height: 40px; border-radius: 12px; flex: 0 0 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 17px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid var(--line);
}
.gate-card.on .gi { background: rgba(46, 230, 168, .14); border-color: rgba(46, 230, 168, .3); }
.gate-card .gt { font-weight: 650; font-size: 13.5px; }
.gate-card .gd { font-size: 11.5px; color: var(--dim); }

.feat-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.feat-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .022);
  font-size: 12.5px;
}
.feat-item.on { border-color: rgba(76, 201, 240, .25); background: rgba(76, 201, 240, .06); }
.feat-item .fg { margin-left: auto; font-size: 10.5px; color: var(--dim); }

/* ---------------------------------------------------------------- 弹窗 */
.modal-mask {
  position: fixed; inset: 0; z-index: 60;
  background: rgba(4, 6, 11, .66);
  backdrop-filter: blur(6px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 60px 20px;
  overflow-y: auto;
  animation: fade .18s ease;
}
@keyframes fade { from { opacity: 0; } }
.modal {
  width: 560px; max-width: 100%;
  background: linear-gradient(160deg, rgba(22, 27, 40, .97), rgba(12, 15, 24, .99));
  border: 1px solid var(--line-2);
  border-radius: 18px;
  box-shadow: var(--shadow);
  animation: pop .22s cubic-bezier(.2, .9, .3, 1.2);
}
.modal.wide { width: 820px; }
@keyframes pop { from { opacity: 0; transform: translateY(12px) scale(.985); } }
.modal-head { display: flex; align-items: center; gap: 12px; padding: 18px 22px; border-bottom: 1px solid var(--line); }
.modal-head h3 { font-size: 15px; font-weight: 650; }
.modal-head .x {
  margin-left: auto; width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--muted); font-size: 16px;
}
.modal-head .x:hover { background: rgba(255, 255, 255, .07); color: var(--text); }
.modal-body { padding: 20px 22px; max-height: 62vh; overflow-y: auto; }
.modal-foot { display: flex; gap: 10px; justify-content: flex-end; padding: 16px 22px; border-top: 1px solid var(--line); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.hint { font-size: 11.5px; color: var(--dim); margin-top: 5px; }
.cred-box {
  background: rgba(0, 0, 0, .35);
  border: 1px dashed rgba(76, 201, 240, .4);
  border-radius: 12px;
  padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
  font-family: "Cascadia Mono", monospace;
  font-size: 14px;
  letter-spacing: .5px;
}
.cred-box .lab { font-size: 11px; color: var(--dim); font-family: var(--font); letter-spacing: 0; }

/* ---------------------------------------------------------------- 提示 */
#toast-root { position: fixed; top: 20px; right: 22px; z-index: 99; display: flex; flex-direction: column; gap: 10px; }
.toast {
  padding: 11px 16px;
  border-radius: 11px;
  background: rgba(18, 23, 35, .96);
  border: 1px solid var(--line-2);
  box-shadow: var(--shadow);
  font-size: 13px;
  display: flex; align-items: center; gap: 9px;
  animation: slide .25s cubic-bezier(.2, .9, .3, 1.2);
  max-width: 380px;
}
@keyframes slide { from { opacity: 0; transform: translateX(18px); } }
.toast.ok { border-color: rgba(46, 230, 168, .35); }
.toast.bad { border-color: rgba(255, 84, 112, .4); }
.toast .ic { font-size: 14px; }
.toast.ok .ic { color: var(--ok); }
.toast.bad .ic { color: var(--bad); }

/* ---------------------------------------------------------------- 其它 */
.section-title { font-size: 12px; color: var(--dim); letter-spacing: 1.4px; margin: 4px 0 12px; text-transform: uppercase; }
.split { display: grid; grid-template-columns: 1fr 340px; gap: 16px; }
.kv { display: grid; grid-template-columns: 96px 1fr; gap: 8px 12px; font-size: 13px; }
.kv .k { color: var(--dim); font-size: 12px; }
.toolbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.toolbar .spacer { flex: 1; }
.chip {
  padding: 5px 12px; border-radius: 99px; font-size: 12.5px;
  border: 1px solid var(--line); color: var(--muted); cursor: pointer;
  background: rgba(255, 255, 255, .03);
  transition: all .15s;
}
.chip:hover { color: var(--text); }
.chip.on { color: var(--text); border-color: rgba(76, 201, 240, .4); background: rgba(76, 201, 240, .1); }
.spark { display: flex; align-items: flex-end; gap: 4px; height: 90px; }
.spark i {
  flex: 1; border-radius: 3px 3px 0 0; min-height: 3px;
  background: linear-gradient(180deg, rgba(76, 201, 240, .85), rgba(123, 97, 255, .18));
  transition: height .4s;
}
.legend { display: flex; gap: 16px; font-size: 11.5px; color: var(--dim); margin-top: 10px; }
.legend b { color: var(--text); font-weight: 600; }
.code {
  font-family: "Cascadia Mono", monospace; font-size: 11.5px;
  background: rgba(0, 0, 0, .35); border: 1px solid var(--line);
  padding: 10px 12px; border-radius: 9px; word-break: break-all; color: var(--accent);
}

/* ---------------------------------------------------------------- 白天模式 */
html[data-theme="light"] {
  --bg: #eef2f9;
  --bg2: #e4eaf4;
  --panel: rgba(255, 255, 255, .85);
  --panel-2: #ffffff;
  --line: rgba(16, 24, 40, .10);
  --line-2: rgba(16, 24, 40, .18);
  --text: #101828;
  --muted: #57627a;
  --dim: #8791a6;
  --accent: #0b7ed8;
  --accent2: #6d4aff;
  --ok: #0f9d6b;
  --warn: #b26a00;
  --bad: #d92d4b;
  --shadow: 0 18px 45px rgba(16, 24, 40, .12);
}
html[data-theme="light"] body::before {
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(11, 126, 216, .12), transparent 60%),
    radial-gradient(800px 620px at 88% 4%, rgba(109, 74, 255, .10), transparent 62%),
    radial-gradient(700px 500px at 50% 110%, rgba(15, 157, 107, .07), transparent 60%);
}
html[data-theme="light"] ::-webkit-scrollbar-thumb { background: rgba(16, 24, 40, .18); }
html[data-theme="light"] ::-webkit-scrollbar-thumb:hover { background: rgba(16, 24, 40, .28); }

html[data-theme="light"] .login-card { background: linear-gradient(160deg, #fff, rgba(255, 255, 255, .74)); }
html[data-theme="light"] .brand-mark { color: #fff; }
html[data-theme="light"] input,
html[data-theme="light"] select,
html[data-theme="light"] textarea { background: rgba(16, 24, 40, .04); }
html[data-theme="light"] input:focus,
html[data-theme="light"] select:focus,
html[data-theme="light"] textarea:focus { background: #fff; }
html[data-theme="light"] select option { background: #fff; }

html[data-theme="light"] .btn { background: #fff; }
html[data-theme="light"] .btn:hover { background: #f2f5fb; }
html[data-theme="light"] .btn.primary { color: #fff; }

html[data-theme="light"] .sidebar { background: linear-gradient(180deg, rgba(255, 255, 255, .92), rgba(255, 255, 255, .66)); }
html[data-theme="light"] .nav-item:hover { background: rgba(16, 24, 40, .05); }
html[data-theme="light"] .nav-item.active {
  background: linear-gradient(90deg, rgba(11, 126, 216, .14), rgba(109, 74, 255, .08));
  border-color: rgba(11, 126, 216, .25);
}
html[data-theme="light"] .topbar { background: rgba(255, 255, 255, .72); }

html[data-theme="light"] thead th { background: rgba(16, 24, 40, .03); }
html[data-theme="light"] tbody td { border-bottom-color: rgba(16, 24, 40, .07); }
html[data-theme="light"] tbody tr:hover { background: rgba(16, 24, 40, .035); }
html[data-theme="light"] .tag { background: rgba(16, 24, 40, .04); }

html[data-theme="light"] .switch .track {
  background: #c9d4e6;
  border: 1px solid #9fb0ca;
  box-shadow: inset 0 1px 2px rgba(16, 24, 40, .10);
}
html[data-theme="light"] .switch .track::after { background: #fff; box-shadow: 0 1px 3px rgba(16, 24, 40, .38); }
html[data-theme="light"] .gate-card { background: rgba(16, 24, 40, .02); }
html[data-theme="light"] .gate-card.on { background: linear-gradient(90deg, rgba(15, 157, 107, .10), rgba(255, 255, 255, .9)); }
html[data-theme="light"] .gate-card .gi { background: rgba(16, 24, 40, .04); }
html[data-theme="light"] .feat-item { background: rgba(16, 24, 40, .02); }

html[data-theme="light"] .modal-mask { background: rgba(16, 24, 40, .30); }
html[data-theme="light"] .modal { background: #fff; }
html[data-theme="light"] .modal-head .x:hover { background: rgba(16, 24, 40, .06); }
html[data-theme="light"] .cred-box { background: rgba(16, 24, 40, .04); }
html[data-theme="light"] .toast { background: rgba(255, 255, 255, .98); }

/* ---------------------------------------------------------------- 白天模式修正（按钮/开关对比度） */
html[data-theme="light"] { --muted: #4c5870; --dim: #6b768c; }
html[data-theme="light"] .btn { background: #fff; color: var(--text); }
html[data-theme="light"] .btn:hover { background: #eef2fa; }
html[data-theme="light"] .btn.ghost { background: transparent; }
html[data-theme="light"] .btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: #fff;
}
html[data-theme="light"] .btn.primary:hover { background: linear-gradient(135deg, var(--accent), var(--accent2)); filter: brightness(1.06); }
html[data-theme="light"] .btn.danger { background: rgba(217, 45, 75, .07); border-color: rgba(217, 45, 75, .35); color: var(--bad); }
html[data-theme="light"] .switch .track {
  background: #c9d4e6;
  border: 1px solid #9fb0ca;
  box-shadow: inset 0 1px 2px rgba(16, 24, 40, .10);
}
html[data-theme="light"] .switch .track::after {
  background: #fff;
  box-shadow: 0 1px 3px rgba(16, 24, 40, .38), 0 0 0 1px rgba(16, 24, 40, .06);
}
html[data-theme="light"] .switch input:checked + .track {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(11, 126, 216, .35);
}
html[data-theme="light"] .modal .btn { box-shadow: none; }