/* Meoy · 二级域名分发系统
   风格：CYBER / TERMINAL × 二次元
   - 深色终端底 + 网格 + 扫描线（极客感）
   - 角色壁纸（初音未来 / GUMI）作为底层，配霓虹青/品红（二次元感）
   - 直角、1px 霓虹描边、等宽字体、角标，避免「AI 生成味」的毛玻璃大圆角 */

:root {
  /* 霓虹主色 */
  --c1: #00e5ff;        /* 青 */
  --c2: #ff3ea5;        /* 品红 */
  --c3: #8b5cff;        /* 紫 */
  --c1-dim: #0891a8;

  /* 面板：深色而非白色玻璃 */
  --panel: rgba(8, 13, 20, .82);
  --panel-2: rgba(11, 18, 27, .74);
  --panel-hi: rgba(14, 22, 33, .92);

  /* 描边 */
  --line: rgba(0, 229, 255, .2);
  --line-hi: rgba(0, 229, 255, .55);
  --line-warm: rgba(255, 62, 165, .45);

  /* 文字 */
  --text: #dce8f2;
  --text-2: #b3c4d4;
  --muted: #7b8fa3;

  --ok: #5cff9d;
  --warn: #ffd166;
  --danger: #ff5c72;
  --lock: #b98cff;

  --radius: 2px;
  --radius-s: 2px;
  --shadow: 0 0 0 1px rgba(0, 229, 255, .06), 0 10px 28px rgba(0, 0, 0, .55);
  --glow: 0 0 12px rgba(0, 229, 255, .35);

  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background: #05080d;
}

/* ---------- 背景：角色壁纸 + 网格 ---------- */
#bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background-image: var(--bg-img, url('/img/miku.jpg'));
  background-size: cover;
  background-position: center 28%;
  background-attachment: fixed;
  transform: scale(1.04);
  transition: background-image .45s ease;
}
/* 网格纹理（极客） */
#bg::before {
  content: '';
  position: absolute;
  inset: -2px;
  background-image:
    repeating-linear-gradient(0deg, rgba(0, 229, 255, .07) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(0, 229, 255, .07) 0 1px, transparent 1px 44px);
  z-index: 1;
}
/* 压暗 + 霓虹染色，保证前景可读 */
#bg::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background:
    radial-gradient(90% 70% at 12% 4%, rgba(0, 120, 160, .38), transparent 60%),
    radial-gradient(80% 80% at 92% 96%, rgba(140, 30, 110, .34), transparent 62%),
    linear-gradient(180deg, rgba(5, 8, 13, .76), rgba(5, 8, 13, .88));
}

/* 扫描线（CRT 感） */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(180deg, rgba(255, 255, 255, .035) 0 1px, transparent 1px 3px);
  mix-blend-mode: overlay;
}

/* ---------- 排版 ---------- */
h1, h2, h3 { font-weight: 700; letter-spacing: -.2px; margin: 0; }
h1 {
  font-size: 19px;
  font-family: var(--mono);
  color: #fff;
}
h1::before { content: '> '; color: var(--c1); font-weight: 400; }
h2 {
  font-size: 13.5px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--c1);
  margin-bottom: 12px;
  display: flex; align-items: center; gap: 8px;
}
h2::after {
  content: ''; flex: 1; height: 1px;
  background: linear-gradient(90deg, var(--line-hi), transparent);
}
h3 { font-size: 12.5px; font-family: var(--mono); text-transform: uppercase; letter-spacing: .7px; color: var(--text); }

.sub { color: var(--muted); font-size: 12px; }
.dim { color: var(--muted); font-size: 12px; }
.mono, code { font-family: var(--mono); }

a { color: var(--c1); text-decoration: none; }
a:hover { text-decoration: underline; text-shadow: var(--glow); }

/* ---------- 布局 ---------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 20px 20px 60px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; }
.spacer { flex: 1; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }

/* ---------- 卡片：直角 + 角标 ---------- */
.card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 17px;
  margin-bottom: 12px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
/* 四角装饰（极客角标） */
.card::before, .card::after {
  content: '';
  position: absolute;
  width: 9px; height: 9px;
  pointer-events: none;
}
.card::before { top: -1px; left: -1px; border-top: 1px solid var(--c1); border-left: 1px solid var(--c1); }
.card::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--c2); border-right: 1px solid var(--c2); }
.card.flat { background: var(--panel-2); box-shadow: none; }

/* ---------- 表单 ---------- */
.field { margin-bottom: 12px; }
label, .field > label {
  display: block;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--muted);
  margin-bottom: 5px;
}
input, textarea, select {
  width: 100%;
  background: rgba(2, 6, 11, .8);
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  color: var(--text);
  padding: 7px 10px;
  font-size: 13px;
  font-family: var(--sans);
  transition: border-color .15s, box-shadow .15s;
}
textarea { min-height: 62px; resize: vertical; font-family: var(--mono); font-size: 12px; }
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--line-hi);
  box-shadow: 0 0 0 2px rgba(0, 229, 255, .12), inset 0 0 12px rgba(0, 229, 255, .06);
}
input::placeholder, textarea::placeholder { color: #4d6175; }
input[type="number"] { max-width: 160px; }
.hint { font-size: 11.5px; color: var(--muted); margin-top: 5px; line-height: 1.55; }
.hint .mono { color: var(--c1); }

.check { display: flex; align-items: flex-start; gap: 7px; font-size: 12.5px; color: var(--text-2); cursor: pointer; }
.check input { width: auto; margin: 2px 0 0; accent-color: var(--c1); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--line-hi);
  border-radius: var(--radius-s);
  color: var(--c1);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .3px;
  padding: 6px 12px;
  cursor: pointer;
  transition: background .14s, color .14s, box-shadow .14s;
  white-space: nowrap;
}
.btn:hover { background: rgba(0, 229, 255, .1); box-shadow: var(--glow); text-decoration: none; }
.btn.primary {
  background: linear-gradient(90deg, #00e5ff, #22d3ee);
  border-color: #00e5ff;
  color: #04121a;
  font-weight: 700;
}
.btn.primary:hover { background: #5cf0ff; color: #04121a; box-shadow: 0 0 16px rgba(0, 229, 255, .5); }
.btn.sm { padding: 4px 9px; font-size: 11.5px; }
.btn.danger { border-color: rgba(255, 92, 114, .6); color: var(--danger); }
.btn.danger:hover { background: rgba(255, 92, 114, .12); box-shadow: 0 0 12px rgba(255, 92, 114, .28); }
.btn.ok { border-color: rgba(92, 255, 157, .55); color: var(--ok); }
.btn.ok:hover { background: rgba(92, 255, 157, .12); }
.btn.ghost { border-color: rgba(255, 255, 255, .18); color: var(--text-2); }
.btn:disabled { opacity: .45; cursor: not-allowed; box-shadow: none; }

/* ---------- 徽章 ---------- */
.badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .6px;
  padding: 2px 7px;
  border-radius: var(--radius-s);
  border: 1px solid currentColor;
  line-height: 1.6;
  white-space: nowrap;
}
.badge.ok { color: var(--ok); background: rgba(92, 255, 157, .08); }
.badge.warn { color: var(--warn); background: rgba(255, 209, 102, .08); }
.badge.danger { color: var(--danger); background: rgba(255, 92, 114, .08); }
.badge.inf { color: var(--c1); background: rgba(0, 229, 255, .1); }
.badge.lock { color: var(--lock); background: rgba(185, 140, 255, .1); }

/* ---------- 表格 ---------- */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th {
  font-family: var(--mono);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line-hi);
  white-space: nowrap;
}
td {
  padding: 9px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
  font-size: 12.5px;
  vertical-align: middle;
}
tbody tr:hover td { background: rgba(0, 229, 255, .05); }
tbody tr:hover td:first-child { box-shadow: inset 2px 0 0 var(--c1); }
.right { text-align: right; }
.nowrap { white-space: nowrap; }
.empty { text-align: center; color: var(--muted); padding: 26px 0; font-family: var(--mono); font-size: 12px; }
.fqdn { font-family: var(--mono); font-size: 13px; color: #fff; font-weight: 600; }
tr.locked td { background: rgba(185, 140, 255, .1); }
tr.rejected td { background: rgba(255, 92, 114, .09); }

/* ---------- 提示条 ---------- */
.alert {
  border: 1px solid var(--line);
  border-left: 2px solid var(--c1);
  background: rgba(0, 229, 255, .07);
  border-radius: var(--radius-s);
  padding: 8px 11px;
  font-size: 12.5px;
  color: var(--text-2);
  line-height: 1.65;
}
.alert.warn { border-left-color: var(--warn); background: rgba(255, 209, 102, .08); border-color: rgba(255, 209, 102, .3); }
.alert.danger { border-left-color: var(--danger); background: rgba(255, 92, 114, .09); border-color: rgba(255, 92, 114, .32); }
.alert.info { border-left-color: var(--c3); background: rgba(139, 92, 255, .08); border-color: rgba(139, 92, 255, .28); }

/* ---------- 导航 ---------- */
.nav {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 20px 0;
  height: 52px;
}
.nav .logo { display: flex; align-items: center; gap: 9px; white-space: nowrap; }
.nav .logo img {
  filter: drop-shadow(0 0 8px rgba(0, 229, 255, .35));
  background: rgba(0, 0, 0, .45);
  border: 1px solid var(--line);
}
.nav .logo-text { font-family: var(--mono); font-weight: 700; font-size: 15px; color: #fff; }
.nav .logo-text em {
  font-style: normal; font-size: 10.5px; color: var(--muted);
  margin-left: 6px; letter-spacing: .5px; text-transform: uppercase;
}
.nav .links { display: flex; gap: 2px; }
.navlink {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--muted);
  padding: 5px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-s);
}
.navlink:hover { color: var(--text); background: rgba(0, 229, 255, .07); border-color: var(--line); text-decoration: none; }
.navlink.active { color: var(--c1); border-color: var(--line-hi); background: rgba(0, 229, 255, .1); }

/* 壁纸切换：终端 tab 风 */
.bgswitch { display: inline-flex; gap: 0; }
.bgswitch button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: .5px;
  padding: 3px 9px;
  cursor: pointer;
  text-transform: uppercase;
}
.bgswitch button + button { border-left: none; }
.bgswitch button.on { color: #04121a; background: var(--c1); border-color: var(--c1); font-weight: 700; }
.bgswitch button:hover:not(.on) { color: var(--c1); background: rgba(0, 229, 255, .08); }

/* ---------- 站点顶栏（登录页） ---------- */
.site-nav {
  background: rgba(6, 10, 16, .88);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.site-nav-in {
  max-width: 1120px; margin: 0 auto; height: 52px;
  display: flex; align-items: center; gap: 10px; padding: 0 20px;
}
.site-nav .brand { display: flex; align-items: center; gap: 9px; color: var(--text); }
.site-nav .brand:hover { text-decoration: none; }
.site-nav .brand img {
  width: 30px; height: 30px; object-fit: contain; border-radius: 3px;
  background: rgba(0, 0, 0, .5); border: 1px solid var(--line);
}
.site-nav .brand .brand-name { font-family: var(--mono); font-size: 15px; font-weight: 800; color: #fff; }
.site-links { display: flex; align-items: center; gap: 2px; }
.site-links a {
  color: var(--muted); font-family: var(--mono); font-size: 12px;
  padding: 5px 10px; border: 1px solid transparent; border-radius: var(--radius-s);
}
.site-links a:hover { color: var(--c1); background: rgba(0, 229, 255, .08); border-color: var(--line); text-decoration: none; }

/* ---------- 登录页 ---------- */
.auth-wrap {
  max-width: 1120px; margin: 0 auto; padding: 26px 20px 60px;
  display: grid; grid-template-columns: minmax(320px, 420px) 1fr; gap: 16px; align-items: start;
}
@media (max-width: 860px) { .auth-wrap { grid-template-columns: 1fr; } }

.auth-card {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.auth-card::before, .auth-card::after {
  content: ''; position: absolute; width: 9px; height: 9px; pointer-events: none;
}
.auth-card::before { top: -1px; left: -1px; border-top: 1px solid var(--c1); border-left: 1px solid var(--c1); }
.auth-card::after { bottom: -1px; right: -1px; border-bottom: 1px solid var(--c2); border-right: 1px solid var(--c2); }
.auth-title { font-size: 19px; font-family: var(--mono); margin: 14px 0 4px; color: #fff; }
.auth-title::after { content: '_'; color: var(--c1); animation: blink 1.1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.auth-sub { color: var(--muted); font-size: 12px; margin: 0 0 16px; }
.btn.block { width: 100%; padding: 9px 14px; }

.auth-side { display: flex; flex-direction: column; gap: 10px; }
.side-mod {
  position: relative;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
}
.side-mod h3 {
  font-size: 11.5px; font-family: var(--mono); text-transform: uppercase; letter-spacing: .8px;
  margin: 0 0 8px; color: var(--c1);
}
.side-mod h3::before { content: '// '; color: var(--muted); }
.side-mod p, .side-mod li { font-size: 12.5px; color: var(--text-2); line-height: 1.75; margin: 0 0 6px; }
.side-mod ol { margin: 0 0 6px; padding-left: 20px; }
.side-mod ol li { padding-left: 2px; }
.side-mod .dim { color: var(--muted); font-size: 11.5px; margin: 6px 0 0; font-family: var(--mono); }
.side-mod.warn { border-color: rgba(255, 209, 102, .35); background: rgba(255, 209, 102, .06); }
.side-mod.warn h3 { color: var(--warn); }
.side-mod a { font-size: 12px; font-family: var(--mono); }

.svc { list-style: none; padding: 0; margin: 0; }
.svc li {
  display: flex; justify-content: space-between; align-items: baseline; gap: 10px;
  padding: 6px 0; border-bottom: 1px dashed rgba(255, 255, 255, .1);
}
.svc li:last-child { border-bottom: none; padding-bottom: 0; }
.svc b { font-size: 12.5px; font-weight: 600; color: #fff; }
.svc span { font-size: 11.5px; color: var(--muted); text-align: right; font-family: var(--mono); }

/* ---------- 页签 ---------- */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.tab {
  background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--muted); font-family: var(--mono); font-size: 12px;
  padding: 8px 13px; cursor: pointer; letter-spacing: .3px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--c1); border-bottom-color: var(--c1); }

/* ---------- Logo / 品牌 ---------- */
.brand-logo {
  width: 58px; height: 58px; object-fit: contain; border-radius: 3px;
  background: rgba(0, 0, 0, .5);
  border: 1px solid var(--line);
  box-shadow: 0 0 18px rgba(0, 229, 255, .22);
}
.brand-name { font-family: var(--mono); font-size: 19px; font-weight: 800; color: #fff; }
.brand-sub { font-size: 11.5px; color: var(--muted); font-family: var(--mono); }
.logo-preview {
  width: 72px; height: 72px; object-fit: contain; border-radius: 3px;
  background: rgba(0, 0, 0, .5);
  border: 1px solid var(--line);
}

/* ---------- 预设卡片 ---------- */
.preset-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; margin-bottom: 12px; }
.preset {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 8px 10px;
  cursor: pointer;
  background: rgba(2, 6, 11, .6);
  transition: border-color .14s, background .14s;
}
.preset:hover { border-color: var(--line-hi); background: rgba(0, 229, 255, .07); }
.preset.on { border-color: var(--c1); background: rgba(0, 229, 255, .12); box-shadow: inset 2px 0 0 var(--c1); }
.preset b { font-family: var(--mono); font-size: 12px; color: #fff; display: block; }
.preset span { font-size: 11px; color: var(--muted); font-family: var(--mono); }

/* ---------- 键值表 ---------- */
.kv { display: grid; grid-template-columns: 110px 1fr; gap: 6px 12px; font-size: 12.5px; }
.kv .k { color: var(--muted); font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
@media (max-width: 560px) { .kv { grid-template-columns: 1fr; } .kv .k { margin-top: 4px; } }

/* ---------- 模态 ---------- */
.modal {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(2, 5, 9, .82);
  align-items: center; justify-content: center; padding: 20px;
}
.modal.show { display: flex; }
.modal .box {
  background: var(--panel-hi);
  border: 1px solid var(--line-hi);
  border-radius: var(--radius);
  padding: 18px;
  max-width: 420px; width: 100%;
  max-height: 86vh; overflow-y: auto;
  box-shadow: 0 0 40px rgba(0, 229, 255, .18);
}

/* ---------- Toast ---------- */
#toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  z-index: 10000; display: flex; flex-direction: column; gap: 6px; align-items: center;
}
.toast-item {
  background: var(--panel-hi);
  border: 1px solid var(--line-hi);
  border-left: 2px solid var(--c1);
  border-radius: var(--radius-s);
  padding: 8px 14px;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text);
  box-shadow: 0 8px 26px rgba(0, 0, 0, .6);
}
.toast-item.err { border-left-color: var(--danger); border-color: rgba(255, 92, 114, .45); color: #ffd7dc; }

/* ---------- 其它 ---------- */
.hidden { display: none !important; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); gap: 8px; }
.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  padding: 10px 12px;
  background: rgba(2, 6, 11, .55);
}
.stat b { display: block; font-family: var(--mono); font-size: 20px; color: var(--c1); line-height: 1.2; }
.stat span { font-family: var(--mono); font-size: 10.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; }

/* 滚动条 */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: rgba(255, 255, 255, .03); }
::-webkit-scrollbar-thumb { background: rgba(0, 229, 255, .28); border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: rgba(0, 229, 255, .45); }
::selection { background: rgba(0, 229, 255, .3); color: #fff; }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}