/* ==========================================================================
   九霄管理后台 · 设计系统
   - 颜色/间距/圆角/阴影统一由 CSS 变量提供，改主题只需改这里
   - 组件：按钮 / 卡片 / 表格 / 徽标 / 表单 / 弹窗 / 提示 / 统计卡 / 空状态
   ========================================================================== */
:root {
  /* 主色 */
  --c-primary: #2563eb;
  --c-primary-hover: #1d4ed8;
  --c-primary-soft: #eef4ff;
  --c-primary-border: #c7dbff;
  /* 语义色 */
  --c-success: #16a34a;
  --c-success-soft: #e9f8ef;
  --c-warning: #d97706;
  --c-warning-soft: #fef6e7;
  --c-danger: #dc2626;
  --c-danger-soft: #fdecec;
  --c-info: #0891b2;
  --c-info-soft: #e6f6fb;
  --c-purple: #7c3aed;
  --c-purple-soft: #f1ebfe;
  /* 中性色 */
  --c-bg: #f4f6fb;
  --c-surface: #ffffff;
  --c-surface-2: #fafbfe;
  --c-border: #e6eaf3;
  --c-border-strong: #d5dbe8;
  --c-text: #1e293b;
  --c-text-2: #566178;
  --c-text-3: #93a0b5;
  /* 尺寸 */
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(24, 39, 75, .06), 0 1px 3px rgba(24, 39, 75, .04);
  --shadow: 0 4px 16px rgba(24, 39, 75, .08);
  --shadow-lg: 0 18px 48px rgba(15, 23, 42, .22);
  --nav-h: 60px;
  --font: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  --font-mono: Consolas, "SFMono-Regular", Menlo, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
  font-family: var(--font);
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--c-primary); text-decoration: none; }
h1, h2, h3, h4 { font-weight: 600; line-height: 1.35; }

/* ============================ 顶部导航 ============================ */
.navbar {
  position: sticky; top: 0; z-index: 30;
  height: var(--nav-h);
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  display: flex; align-items: center; gap: 24px;
  padding: 0 24px;
}
.brand { display: flex; align-items: center; gap: 10px; font-size: 16px; font-weight: 700; letter-spacing: .3px; white-space: nowrap; }
.brand .logo {
  width: 30px; height: 30px; border-radius: 9px; flex: 0 0 auto;
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 700; box-shadow: 0 3px 10px rgba(37, 99, 235, .35);
}
.nav-menus { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-item {
  padding: 8px 16px; border-radius: 8px; font-size: 14px; color: var(--c-text-2);
  white-space: nowrap; transition: all .16s; display: inline-flex; align-items: center; gap: 6px;
}
.nav-item:hover { background: var(--c-primary-soft); color: var(--c-primary); }
.nav-item.active { background: var(--c-primary); color: #fff; box-shadow: 0 4px 12px rgba(37, 99, 235, .28); }
.nav-user { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--c-text-2); white-space: nowrap; }
.nav-user .uname { display: inline-flex; align-items: center; gap: 6px; }
.nav-user .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--c-success); }
.nav-user a { color: var(--c-text-2); }
.nav-user a:hover { color: var(--c-danger); }

/* ============================ 页面容器 ============================ */
.container { max-width: 1560px; margin: 0 auto; padding: 22px 24px 40px; }
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 16px; flex-wrap: wrap; margin-bottom: 18px;
}
.page-head h1 { font-size: 20px; }
.page-head .sub { color: var(--c-text-3); font-size: 13px; margin-top: 2px; }
.page-head .actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ============================ 卡片 ============================ */
.card {
  background: var(--c-surface); border: 1px solid var(--c-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card + .card { margin-top: 16px; }
.card-hd {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 18px; border-bottom: 1px solid var(--c-border); background: var(--c-surface);
}
.card-hd h3 { font-size: 15px; }
.card-hd .grow { flex: 1; }
.card-bd { padding: 18px; }
.card-bd.tight { padding: 0; }

/* ============================ 统计卡 ============================ */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat {
  background: var(--c-surface); border: 1px solid var(--c-border); border-radius: var(--radius-lg);
  padding: 16px 18px; box-shadow: var(--shadow-sm); position: relative; overflow: hidden;
}
.stat::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--c-primary); opacity: .85; }
.stat.s-green::after { background: var(--c-success); }
.stat.s-orange::after { background: var(--c-warning); }
.stat.s-red::after { background: var(--c-danger); }
.stat.s-gray::after { background: var(--c-text-3); }
.stat.s-purple::after { background: var(--c-purple); }
.stat .num { font-size: 24px; font-weight: 700; letter-spacing: .5px; font-variant-numeric: tabular-nums; }
.stat .label { color: var(--c-text-3); font-size: 12.5px; margin-top: 2px; }
.num.green { color: var(--c-success); } .num.orange { color: var(--c-warning); }
.num.red { color: var(--c-danger); } .num.gray { color: var(--c-text-3); }
.num.blue { color: var(--c-primary); }

/* ============================ 按钮 ============================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 15px; border: 1px solid var(--c-border-strong); border-radius: 8px;
  background: var(--c-surface); color: var(--c-text-2); font-size: 13px; font-family: inherit;
  cursor: pointer; white-space: nowrap; transition: all .16s; line-height: 1.4;
}
.btn:hover { border-color: var(--c-primary); color: var(--c-primary); background: var(--c-primary-soft); }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--c-primary); border-color: var(--c-primary); color: #fff; box-shadow: 0 2px 8px rgba(37, 99, 235, .25); }
.btn-primary:hover { background: var(--c-primary-hover); border-color: var(--c-primary-hover); color: #fff; }
.btn-success { background: var(--c-success); border-color: var(--c-success); color: #fff; }
.btn-success:hover { background: #128a3f; border-color: #128a3f; color: #fff; }
.btn-danger { background: var(--c-danger); border-color: var(--c-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; border-color: #b91c1c; color: #fff; }
.btn-warn { background: var(--c-warning); border-color: var(--c-warning); color: #fff; }
.btn-warn:hover { background: #b45309; border-color: #b45309; color: #fff; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--c-text-2); }
.btn-ghost:hover { background: var(--c-surface-2); color: var(--c-primary); border-color: var(--c-border); }
.btn-sm { padding: 5px 10px; font-size: 12.5px; border-radius: 7px; }
.btn-xs { padding: 3px 8px; font-size: 12px; border-radius: 6px; }
.btn-block { width: 100%; }
.btn-group { display: inline-flex; gap: 6px; flex-wrap: wrap; }

/* ============================ 徽标 ============================ */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 10px; border-radius: 20px;
  font-size: 12px; line-height: 1.6; background: var(--c-primary-soft); color: var(--c-primary);
  border: 1px solid var(--c-primary-border); white-space: nowrap;
}
.badge.green { background: var(--c-success-soft); color: var(--c-success); border-color: #c6ecd6; }
.badge.orange { background: var(--c-warning-soft); color: var(--c-warning); border-color: #f6dfae; }
.badge.red { background: var(--c-danger-soft); color: var(--c-danger); border-color: #f8cfcf; }
.badge.gray { background: #f1f4f9; color: var(--c-text-2); border-color: var(--c-border-strong); }
.badge.purple { background: var(--c-purple-soft); color: var(--c-purple); border-color: #ddd0fb; }
.badge.cyan { background: var(--c-info-soft); color: var(--c-info); border-color: #c3e9f3; }
.badge .d { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ============================ 表格 ============================ */
.table-wrap { overflow: auto; max-height: 68vh; }
table.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
table.data-table thead th {
  position: sticky; top: 0; z-index: 3; background: var(--c-surface-2); color: var(--c-text-2);
  font-weight: 600; text-align: left; padding: 11px 14px; white-space: nowrap;
  border-bottom: 1px solid var(--c-border);
}
table.data-table tbody td { padding: 11px 14px; border-bottom: 1px solid #f2f5fa; vertical-align: middle; }
table.data-table tbody tr:hover td { background: var(--c-surface-2); }
table.data-table tbody tr:last-child td { border-bottom: none; }
table.data-table .ops { white-space: nowrap; }
table.data-table .ops .btn { margin-right: 5px; }
.cell-main { font-weight: 500; }
.cell-sub { color: var(--c-text-3); font-size: 12px; }
.ellipsis { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: inline-block; vertical-align: bottom; }
.mono { font-family: var(--font-mono); font-size: 12.5px; }

/* ============================ 表单 ============================ */
.field { margin-bottom: 14px; }
.field > label { display: block; font-size: 12.5px; color: var(--c-text-2); margin-bottom: 6px; }
.field .req { color: var(--c-danger); }
.input, .select, .textarea {
  width: 100%; padding: 9px 12px; font-size: 13.5px; font-family: inherit; color: var(--c-text);
  background: var(--c-surface); border: 1px solid var(--c-border-strong); border-radius: 8px;
  outline: none; transition: border-color .16s, box-shadow .16s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(37, 99, 235, .12); }
.input:disabled, .input[readonly] { background: #f4f6fa; color: var(--c-text-3); cursor: not-allowed; }
.input::placeholder { color: #b3bccd; }
.form-grid { display: grid; gap: 0 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.form-grid .field.full { grid-column: 1 / -1; }
.hint { color: var(--c-text-3); font-size: 12px; margin-top: 4px; }
.inline-form { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }

/* ============================ 弹窗 ============================ */
.mask {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .48); backdrop-filter: blur(2px);
  display: none; align-items: center; justify-content: center; padding: 20px; z-index: 50;
}
.mask.show { display: flex; }
.modal {
  background: var(--c-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  width: min(560px, 100%); max-height: 92vh; display: flex; flex-direction: column; overflow: hidden;
  animation: modal-in .18s ease-out;
}
@keyframes modal-in { from { opacity: 0; transform: translateY(10px) scale(.99); } to { opacity: 1; transform: none; } }
.modal-hd { display: flex; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--c-border); }
.modal-hd h3 { font-size: 15.5px; }
.modal-hd .sub { color: var(--c-text-3); font-size: 12.5px; }
.modal-bd { padding: 20px; overflow: auto; }
.modal-ft { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--c-border); background: var(--c-surface-2); }
.modal.lg { width: min(880px, 100%); }
.modal.xl { width: min(1120px, 100%); }
.modal.sm { width: min(420px, 100%); }

/* ============================ 提示 toast ============================ */
.toast-wrap { position: fixed; top: 18px; left: 50%; transform: translateX(-50%); z-index: 90; display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; }
.toast {
  padding: 10px 18px; border-radius: 10px; font-size: 13.5px; color: #fff; background: #263043;
  box-shadow: var(--shadow); animation: toast-in .2s ease-out; max-width: 80vw;
}
.toast.ok { background: var(--c-success); }
.toast.err { background: var(--c-danger); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ============================ 空状态 / 加载 ============================ */
.empty { text-align: center; color: var(--c-text-3); padding: 44px 16px; font-size: 13px; }
.empty .ico { font-size: 30px; opacity: .5; display: block; margin-bottom: 8px; }
.loading { text-align: center; color: var(--c-text-3); padding: 40px; font-size: 13px; }

/* ============================ 日志窗 ============================ */
.log-box {
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.9; color: #d6e2f5;
  background: #111827; border-radius: var(--radius); padding: 14px 16px;
  height: 58vh; overflow: auto; white-space: pre-wrap; word-break: break-all;
}
.log-box::-webkit-scrollbar { width: 8px; }
.log-box::-webkit-scrollbar-thumb { background: #334155; border-radius: 4px; }

/* ============================ 头像 ============================ */
.avatar, .avatar-ph { width: 38px; height: 38px; border-radius: 50%; flex: 0 0 auto; }
.avatar { object-fit: cover; background: #eef1f6; border: 1px solid var(--c-border); display: block; }
.avatar-ph {
  display: flex; align-items: center; justify-content: center; background: var(--c-primary-soft);
  color: var(--c-primary); font-weight: 600; border: 1px solid var(--c-primary-border);
}
.avatar-lg, .avatar-ph.avatar-lg { width: 56px; height: 56px; font-size: 20px; }
.avatar-wrap { position: relative; display: inline-block; flex: 0 0 auto; cursor: zoom-in; }
.avatar-wrap img.avatar { position: absolute; left: 0; top: 0; width: 100%; height: 100%; opacity: 0; transition: opacity .15s; }
.avatar-wrap img.avatar.on { opacity: 1; }
.avatar-box { display: flex; align-items: center; gap: 12px; }

/* ============================ 标签页/分段控件 ============================ */
.segmented { display: inline-flex; background: #eef1f7; border-radius: 9px; padding: 3px; gap: 2px; }
.segmented button {
  border: none; background: transparent; font-family: inherit; font-size: 13px; color: var(--c-text-2);
  padding: 6px 14px; border-radius: 7px; cursor: pointer; transition: all .16s;
}
.segmented button.on { background: var(--c-surface); color: var(--c-primary); font-weight: 600; box-shadow: var(--shadow-sm); }

/* ============================ 接口管理 ============================ */
.api-group { border-bottom: 1px solid var(--c-border); }
.api-group:last-child { border-bottom: none; }
.api-group-hd {
  display: flex; align-items: center; gap: 10px; padding: 13px 18px; cursor: pointer;
  font-weight: 600; font-size: 14px; user-select: none;
}
.api-group-hd:hover { background: var(--c-surface-2); }
.api-group-hd .bar { width: 3px; height: 16px; border-radius: 2px; background: var(--c-primary); }
.api-group-hd .arrow { color: var(--c-text-3); font-size: 11px; transition: transform .18s; }
.api-group.open .api-group-hd .arrow { transform: rotate(90deg); }
.api-group-body { display: none; }
.api-group.open .api-group-body { display: block; }
.m-pill { display: inline-block; min-width: 60px; text-align: center; padding: 2px 8px; border-radius: 6px; font-family: var(--font-mono); font-size: 11.5px; font-weight: 700; }
.m-get { background: var(--c-primary-soft); color: var(--c-primary); }
.m-post { background: var(--c-success-soft); color: var(--c-success); }
.m-put { background: var(--c-warning-soft); color: var(--c-warning); }
.m-delete { background: var(--c-danger-soft); color: var(--c-danger); }
.auth-yes { color: var(--c-success); font-size: 12px; }
.auth-token { color: var(--c-primary); font-size: 12px; }
.auth-no { color: var(--c-text-3); font-size: 12px; }
.code-block {
  background: #111827; color: #d6e2f5; border-radius: var(--radius); padding: 14px 16px;
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.75; overflow: auto; margin: 6px 0 12px;
}
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 8px 14px; font-size: 13px; }
.kv dt { color: var(--c-text-3); }
.kv dd { color: var(--c-text); }

/* ============================ 登录页 ============================ */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px;
  background: radial-gradient(1200px 600px at 50% -10%, #dbeafe 0%, #f4f6fb 55%, #f4f6fb 100%);
}
.login-card { width: 100%; max-width: 400px; background: var(--c-surface); border-radius: 18px; box-shadow: var(--shadow); padding: 34px 30px; border: 1px solid var(--c-border); }
.login-card .logo-lg {
  width: 52px; height: 52px; border-radius: 15px; margin: 0 auto 16px;
  background: linear-gradient(135deg, #3b82f6, #2563eb); color: #fff;
  display: flex; align-items: center; justify-content: center; font-size: 24px; font-weight: 700;
  box-shadow: 0 8px 24px rgba(37, 99, 235, .35);
}
.login-card h1 { font-size: 19px; text-align: center; }
.login-card .sub { text-align: center; color: var(--c-text-3); font-size: 13px; margin: 6px 0 22px; }
.login-msg { font-size: 12.5px; color: var(--c-danger); min-height: 18px; text-align: center; margin-top: 6px; }

/* ============================ 工具类 ============================ */
.muted { color: var(--c-text-3); font-size: 12.5px; }
.mt8 { margin-top: 8px; } .mt12 { margin-top: 12px; } .mt16 { margin-top: 16px; }
.mb8 { margin-bottom: 8px; } .mb12 { margin-bottom: 12px; } .mb16 { margin-bottom: 16px; }
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grow { flex: 1; }
.text-right { text-align: right; }
.nowrap { white-space: nowrap; }
.hidden { display: none !important; }
.banner {
  display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-radius: var(--radius);
  background: var(--c-primary-soft); border: 1px solid var(--c-primary-border); color: #1e3a8a; font-size: 13px;
}
.banner.warn { background: var(--c-warning-soft); border-color: #f6dfae; color: #92400e; }

/* ============================ 响应式 ============================ */
/* ==========================================================================
   绑定二维码（ERP管理 → 二维码）
   ========================================================================== */
.qr-box {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px; background: #fff; border: 1px solid var(--c-border);
  border-radius: 14px; box-shadow: 0 6px 20px rgba(24, 39, 75, .08);
}
.qr-box img { width: 208px; height: 208px; display: block; }
.qr-company { margin-top: 14px; font-size: 15px; font-weight: 600; color: var(--c-text); }
.qr-token { margin-top: 6px; font-size: 12.5px; color: var(--c-text-3); word-break: break-all; line-height: 1.7; }
.hint { font-size: 12.5px; color: var(--c-text-3); line-height: 1.8; }

@media (max-width: 900px) {
  .navbar { height: auto; padding: 10px 14px; gap: 10px; flex-wrap: wrap; }
  .nav-menus { order: 3; width: 100%; overflow-x: auto; padding-bottom: 2px; }
  .nav-item { padding: 7px 12px; font-size: 13px; }
  .nav-user { margin-left: auto; }
  .container { padding: 16px 12px 32px; }
  .page-head { align-items: flex-start; }
  .page-head h1 { font-size: 17px; }
  .stats { grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); gap: 10px; }
  .stat { padding: 12px 14px; }
  .stat .num { font-size: 20px; }
  .table-wrap { max-height: none; }
  .modal, .modal.lg, .modal.xl { width: 100%; }
  .modal-bd { padding: 16px; }
  .log-box { height: 64vh; }
  .kv { grid-template-columns: 96px 1fr; }
}

@media (max-width: 900px) {
  .qr-box img { width: 168px; height: 168px; }
}