/* ===== 卡密管理后台样式 ===== */
:root {
  --bg: #f5f6fa;
  --card: #ffffff;
  --text: #1f2430;
  --muted: #8b93a7;
  --line: #e6e8f0;
  --primary: #4f6ef7;
  --primary-dark: #3f59d8;
  --ok: #16a34a;
  --info: #2563eb;
  --warn: #d97706;
  --danger: #dc2626;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(20, 30, 60, .06), 0 8px 24px rgba(20, 30, 60, .05);
}

* { box-sizing: border-box; }

/* hidden 属性必须压倒 .modal-mask / .bulkbar / .toast 的 display 设定 */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Microsoft YaHei", "PingFang SC", -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

code { font-family: Consolas, "Cascadia Mono", Menlo, monospace; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- 登录页 ---------- */
.login-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #4f6ef7 0%, #6f8cff 45%, #8f6ef7 100%);
  padding: 20px;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border-radius: 16px;
  padding: 32px 28px 24px;
  box-shadow: 0 20px 60px rgba(20, 30, 80, .25);
}

.login-brand { text-align: center; margin-bottom: 22px; }
.login-brand .logo { font-size: 34px; line-height: 1; }
.login-brand h1 { font-size: 20px; margin: 10px 0 4px; letter-spacing: .5px; }
.login-brand p { margin: 0; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }

.login-tip {
  margin: 18px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  text-align: center;
}
.login-tip code { background: #f1f3f9; padding: 1px 5px; border-radius: 4px; }

/* ---------- 顶栏 ---------- */
.topbar {
  height: 58px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 10px; }
.logo-sm { font-size: 20px; }
.topbar strong { font-size: 15px; letter-spacing: .3px; }

.badge-soft {
  background: #eef1ff;
  color: var(--primary);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-family: Consolas, monospace;
}

/* ---------- 布局 ---------- */
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 20px 60px;
}

/* ---------- 统计卡片 ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  box-shadow: var(--shadow);
}
.stat-label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.stat-value { font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-value.ok { color: var(--ok); }
.stat-value.info { color: var(--info); }
.stat-value.warn { color: var(--warn); }
.stat-value.danger { color: var(--danger); }

/* ---------- 面板 ---------- */
.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ---------- 工具栏 ---------- */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}
.toolbar-spacer { flex: 1; }

.input {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(79, 110, 247, .13); }
.input[type="search"] { width: 260px; }
.input-sm { width: 170px; }
select.input { cursor: pointer; padding-right: 6px; }

.btn {
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s, transform .05s;
}
.btn:hover { background: #f7f8fc; border-color: #d5d9e6; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }

.btn-danger { color: var(--danger); border-color: #f3c9c9; background: #fff; }
.btn-danger:hover { background: #fdf2f2; border-color: #eab0b0; }

.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn-ghost:hover { background: #f2f4fa; color: var(--text); }

.btn-sm { height: 30px; padding: 0 10px; font-size: 12.5px; }
.btn-xs { height: 26px; padding: 0 8px; font-size: 12px; border-radius: 6px; }
.btn-block { width: 100%; height: 40px; font-size: 15px; letter-spacing: 4px; }

/* ---------- 批量操作 ---------- */
.bulkbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: #f7f9ff;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid #f0f2f7;
  vertical-align: middle;
  white-space: nowrap;
}
.table th {
  background: #fafbfe;
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .3px;
  user-select: none;
}
.table th.sortable { cursor: pointer; }
.table th.sortable:hover { color: var(--primary); }
.table tbody tr:hover { background: #fbfcff; }
.table tbody tr:last-child td { border-bottom: none; }

.col-check { width: 36px; }
.col-actions { width: 1%; }
.row-actions { display: flex; gap: 4px; }

.key {
  background: #f4f6fd;
  border: 1px solid #e6e9f7;
  border-radius: 5px;
  padding: 2px 6px;
  font-size: 12.5px;
  letter-spacing: .4px;
  white-space: nowrap;   /* 卡密形如 Qs-20261104-4ZKTJ*-Qkhuu4-eRP5%K，不要折行 */
}
.dev {
  background: #f7f7f9;
  border-radius: 4px;
  padding: 1px 5px;
  font-size: 12px;
  color: #6b7280;
}
.ellipsis {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}
.empty { text-align: center; color: var(--muted); padding: 40px 0 !important; }

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.5;
}
.tag-ok { background: #e9f8ef; color: var(--ok); }
.tag-info { background: #eaf1fe; color: var(--info); }
.tag-warn { background: #fdf4e5; color: var(--warn); }
.tag-danger { background: #fdeced; color: var(--danger); }
.tag-muted { background: #f1f2f6; color: var(--muted); }

/* ---------- 分页 ---------- */
.pager {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
}

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(20, 26, 45, .45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
  animation: fade .15s ease;
}
@keyframes fade { from { opacity: 0; } to { opacity: 1; } }

.modal {
  width: 100%;
  max-width: 440px;
  background: var(--card);
  border-radius: 14px;
  box-shadow: 0 24px 70px rgba(10, 18, 45, .3);
  overflow: hidden;
  animation: pop .16s ease;
}
.modal-wide { max-width: 620px; }
@keyframes pop { from { transform: translateY(8px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}
.modal-head h2 { margin: 0; font-size: 15px; }
.modal-body { padding: 18px 20px; }
.modal-foot {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 20px;
  border-top: 1px solid var(--line);
  background: #fafbfe;
}
.icon-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 6px;
}
.icon-btn:hover { background: #f1f2f6; color: var(--text); }

/* ---------- 表单 ---------- */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > span { font-size: 12.5px; color: var(--muted); }
.field .input { width: 100%; height: 36px; }

.textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: Consolas, "Cascadia Mono", monospace;
  font-size: 13px;
  line-height: 1.7;
  resize: vertical;
  outline: none;
  background: #fafbfe;
}
.textarea:focus { border-color: var(--primary); }

/* ---------- 提示 ---------- */
.alert {
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
}
.alert-error { background: #fdeced; color: var(--danger); }

.toast {
  position: fixed;
  top: 22px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 13.5px;
  color: #fff;
  background: #2b3445;
  box-shadow: 0 10px 30px rgba(10, 18, 45, .25);
  z-index: 200;
  animation: pop .16s ease;
}
.toast-ok { background: #14804a; }
.toast-error { background: #c02a2a; }

/* ---------- 响应式 ---------- */
@media (max-width: 860px) {
  .input[type="search"] { width: 100%; }
  .toolbar { gap: 8px; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .topbar { padding: 0 12px; }
  .container { padding: 12px; }
}