/* ============================================
   KJ急停CFG 授权系统 · 深色玻璃拟态样式
   ============================================ */
:root {
  --bg: #0F172A;
  --card: rgba(27, 35, 54, 0.72);
  --card-solid: #1B2336;
  --card2: #232B40;
  --border: rgba(148, 163, 184, 0.18);
  --border-strong: rgba(148, 163, 184, 0.35);
  --text: #F8FAFC;
  --muted: #94A3B8;
  --accent: #4C8DFF;
  --accent-hover: #3D7BEB;
  --accent-soft: rgba(76, 141, 255, 0.14);
  --success: #22C55E;
  --warn: #F59E0B;
  --danger: #EF4444;
  --danger-soft: rgba(239, 68, 68, 0.12);
  --font: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
  --mono: 'Fira Code', 'Cascadia Code', Consolas, 'Courier New', monospace;
}

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

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.6;
}

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

/* ---------- 登录/安装页 ---------- */
.auth-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background:
    radial-gradient(800px 400px at 15% 0%, rgba(76,141,255,0.14), transparent 60%),
    radial-gradient(700px 400px at 90% 100%, rgba(34,197,94,0.08), transparent 60%),
    var(--bg);
}
.auth-card {
  width: 100%;
  max-width: 460px;
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 28px 24px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}
.auth-head { margin-bottom: 20px; }
.auth-title { font-size: 20px; font-weight: 700; letter-spacing: .5px; }
.auth-sub { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* ---------- 卡片 ---------- */
.card {
  background: var(--card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 20px;
  margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; display:flex; align-items:center; gap:8px; }

/* ---------- 表单 ---------- */
.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.field-label { font-size: 13px; font-weight: 600; color: var(--text); margin: 4px 0 10px; }

input[type=text], input[type=password], input[type=number], input[type=date], select, textarea {
  width: 100%;
  padding: 9px 12px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  color: var(--text);
  font-size: 13.5px;
  font-family: var(--font);
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.grid2 { display: flex; gap: 12px; flex-wrap: wrap; }
.grid2 > * { flex: 1 1 200px; min-width: 0; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 16px;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: var(--card2);
  color: var(--text);
  font-size: 13px; font-weight: 500; font-family: var(--font);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .05s ease;
  user-select: none;
}
.btn:hover { background: #2A3450; text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--success); border-color: var(--success); color: #06210F; }
.btn-danger { background: transparent; border-color: rgba(239,68,68,.5); color: #FCA5A5; }
.btn-danger:hover { background: var(--danger-soft); }
.btn-sm { padding: 5px 10px; font-size: 12px; border-radius: 6px; }
.btn-block { width: 100%; margin-top: 6px; }

/* ---------- 提示 ---------- */
.alert { padding: 10px 14px; border-radius: 8px; font-size: 13px; margin-bottom: 14px; }
.alert.err { background: var(--danger-soft); border: 1px solid rgba(239,68,68,.35); color: #FECACA; }
.alert.ok  { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.35); color: #BBF7D0; }

/* ---------- 统计卡片 ---------- */
.stat-grid { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.stat {
  flex: 1 1 150px; min-width: 140px;
  background: var(--card); backdrop-filter: blur(14px);
  border: 1px solid var(--border); border-radius: 12px;
  padding: 14px 16px;
}
.stat .num { font-size: 22px; font-weight: 700; font-family: var(--mono); }
.stat .lbl { font-size: 12px; color: var(--muted); margin-top: 2px; }
.stat.green .num { color: var(--success); }
.stat.blue .num { color: var(--accent); }
.stat.orange .num { color: var(--warn); }
.stat.red .num { color: var(--danger); }

/* ---------- 工具栏 / 筛选 ---------- */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 14px; }
.toolbar input, .toolbar select { width: auto; min-width: 140px; }
.toolbar .spacer { flex: 1; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { padding: 9px 12px; text-align: left; white-space: nowrap; }
th {
  color: var(--muted); font-weight: 500; font-size: 12px;
  border-bottom: 1px solid var(--border-strong);
}
td { border-bottom: 1px solid var(--border); }
tbody tr:hover { background: rgba(148,163,184,.06); }
.mono { font-family: var(--mono); font-size: 12.5px; letter-spacing: .3px; }

/* ---------- 状态徽标 ---------- */
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 999px;
  font-size: 12px; font-weight: 500;
}
.badge.used { background: rgba(148,163,184,.15); color: #CBD5E1; }
.badge.active { background: rgba(34,197,94,.15); color: #4ADE80; }
.badge.banned { background: rgba(239,68,68,.15); color: #F87171; }
.badge.expired { background: rgba(245,158,11,.15); color: #FBBF24; }
.badge.permanent { background: rgba(76,141,255,.15); color: #7FB2FF; }

/* ---------- 顶部导航 ---------- */
.topbar {
  display: flex; align-items: center; gap: 18px;
  padding: 14px 24px; margin-bottom: 18px;
  background: var(--card); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.topbar .brand { font-size: 16px; font-weight: 700; color: var(--accent); }
.topbar nav { display: flex; gap: 6px; flex-wrap: wrap; }
.topbar nav a {
  color: var(--muted); padding: 6px 12px; border-radius: 8px; font-size: 13.5px;
}
.topbar nav a:hover { color: var(--text); background: rgba(148,163,184,.1); text-decoration: none; }
.topbar nav a.on { color: #fff; background: var(--accent-soft); }
.topbar .right { margin-left: auto; color: var(--muted); font-size: 13px; display:flex; gap: 12px; align-items:center; }

.page { max-width: 1280px; margin: 0 auto; padding: 0 24px 40px; }

/* ---------- 生成结果框 ---------- */
.gen-result {
  background: rgba(15,23,42,.6);
  border: 1px dashed var(--border-strong);
  border-radius: 10px; padding: 12px 14px;
  font-family: var(--mono); font-size: 12.5px;
  max-height: 260px; overflow: auto; line-height: 1.9;
  white-space: pre-wrap; word-break: break-all;
}

/* ---------- 分页 ---------- */
.pager { display: flex; gap: 8px; align-items: center; margin-top: 14px; flex-wrap: wrap; }
.pager a, .pager span {
  padding: 5px 11px; border: 1px solid var(--border-strong); border-radius: 7px;
  font-size: 12.5px; color: var(--muted);
}
.pager a:hover { color: var(--text); border-color: var(--accent); text-decoration: none; }
.pager .cur { color: #fff; background: var(--accent); border-color: var(--accent); }

.muted { color: var(--muted); }
.mt { margin-top: 12px; }
.mb { margin-bottom: 12px; }