/* ============================================================
   科诺大健康 PC 后台 · 全局样式
   配色:
     --primary  #1a73e8  蓝色主色
     --sidebar  #1e293b  深色侧栏
     --success  #16a34a
     --danger   #dc2626
     --warning  #eab308
     --info     #06b6d4
============================================================ */

:root {
  --primary:    #1a73e8;
  --primary-d:  #155bb5;
  --primary-l:  #e3f0fc;
  --sidebar:    #1e293b;
  --sidebar-h:  #0f172a;
  --sidebar-a:  #1a73e8;
  --text-main:  #1f2937;
  --text-sub:   #6b7280;
  --text-soft:  #9ca3af;
  --bg-page:    #f7f9fc;
  --bg-card:    #ffffff;
  --border:     #e5e7eb;
  --border-l:   #f1f5f9;
  --success:    #16a34a;
  --danger:     #dc2626;
  --warning:    #eab308;
  --info:       #06b6d4;
  --purple:     #8b5cf6;
  --pink:       #ec4899;
  --orange:     #f59e0b;
  --radius:     10px;
  --radius-l:   16px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.06);
  --shadow:     0 4px 12px rgba(0,0,0,.08);
  --shadow-lg:  0 12px 32px rgba(0,0,0,.12);
}

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

html, body {
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--text-main);
  background: var(--bg-page);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-d); }

/* ============================================================
   登录页
============================================================ */
.login-body {
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}

.login-wrap {
  width: 100%;
  max-width: 420px;
}

.login-card {
  background: #fff;
  border-radius: var(--radius-l);
  box-shadow: 0 8px 32px rgba(26, 115, 232, .10);
  padding: 48px 40px 36px;
  width: 100%;
}

.login-brand {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}
.login-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 4px;
}
.login-subtitle {
  font-size: 14px;
  color: var(--text-sub);
  letter-spacing: 1px;
}

.login-err {
  background: #fee2e2;
  color: #991b1b;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  border-left: 3px solid var(--danger);
}

.login-form { display: flex; flex-direction: column; gap: 16px; }

.login-field {
  position: relative;
  display: flex;
  align-items: center;
}
.login-icon {
  position: absolute;
  left: 14px;
  display: flex;
  align-items: center;
  pointer-events: none;
}
.login-field input {
  width: 100%;
  height: 48px;
  border: 1px solid #e0e8f0;
  border-radius: 8px;
  padding: 0 16px 0 44px;
  font-size: 14px;
  outline: none;
  transition: all .2s;
  background: #fff;
  color: var(--text-main);
}
.login-field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, .12);
}
.login-field input::placeholder { color: var(--text-soft); }

.login-actions {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 4px;
}
.login-remember { display: flex; align-items: center; gap: 6px; cursor: pointer; }
.login-forgot { color: var(--primary); }

.login-btn {
  margin-top: 8px;
  height: 48px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 24px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all .2s;
  box-shadow: 0 4px 12px rgba(26, 115, 232, .25);
  letter-spacing: 4px;
}
.login-btn:hover {
  background: var(--primary-d);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(26, 115, 232, .35);
}
.login-btn:active { transform: translateY(0); }

.login-foot {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-soft);
}

.login-banner {
  text-align: center;
  margin-top: 32px;
  color: var(--text-sub);
  font-size: 13px;
  letter-spacing: 1px;
}
.login-banner .dot { margin: 0 8px; color: var(--primary); }

/* ============================================================
   主布局
============================================================ */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

/* ---------- 侧栏 ---------- */
.sidebar {
  width: 220px;
  background: var(--sidebar);
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: width .25s;
}
.sidebar.collapsed { width: 64px; }
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-text,
.sidebar.collapsed .nav-title,
.sidebar.collapsed .sidebar-foot { display: none; }

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.brand-logo {
  width: 36px; height: 36px;
  background: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.brand-name { color: #fff; font-weight: 600; font-size: 15px; }
.brand-sub  { color: var(--text-soft); font-size: 11px; margin-top: 2px; }

.nav { flex: 1; padding: 12px 8px; }
.nav-group { margin-bottom: 14px; }
.nav-title {
  padding: 4px 14px;
  font-size: 11px;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  border-radius: 6px;
  color: #cbd5e1;
  font-size: 13px;
  margin: 1px 0;
  transition: all .15s;
}
.nav-item:hover { background: rgba(255,255,255,.04); color: #fff; }
.nav-item.active {
  background: var(--sidebar-a);
  color: #fff;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(26, 115, 232, .35);
}
.nav-icon { font-size: 16px; width: 20px; text-align: center; }

.sidebar-foot {
  padding: 12px 20px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: 11px;
  color: #475569;
}

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

/* ---------- 顶栏 ---------- */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-left, .topbar-right {
  display: flex; align-items: center; gap: 16px;
}
.menu-toggle {
  background: none; border: none; font-size: 22px; cursor: pointer;
  width: 32px; height: 32px; border-radius: 6px; color: var(--text-sub);
}
.menu-toggle:hover { background: var(--bg-page); }
.breadcrumb { font-size: 13px; color: var(--text-sub); }
.bc-sep { margin: 0 8px; color: var(--text-soft); }
.user-name { font-size: 13px; color: var(--text-main); }
.logout-link { font-size: 13px; color: var(--danger); }
.logout-link:hover { color: #991b1b; }

.role-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 500;
}
.role-super  { background: #fee2e2; color: #991b1b; }
.role-channel { background: var(--primary-l); color: var(--primary); }

/* ---------- 内容 ---------- */
.content {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
}

/* 欢迎条 */
.welcome-bar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 24px;
}
.welcome-bar h2 { font-size: 22px; font-weight: 600; color: var(--text-main); }
.welcome-sub { font-size: 13px; color: var(--text-sub); margin-top: 4px; }
.tag {
  padding: 4px 12px;
  border-radius: 14px;
  font-size: 12px;
  font-weight: 500;
}
.tag-blue  { background: var(--primary-l); color: var(--primary); }
.tag-green { background: #d1fae5; color: var(--success); }

/* ============================================================
   卡片网格(数字卡片)
============================================================ */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}
.stat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--primary);
  transition: transform .15s, box-shadow .15s;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.stat-label { font-size: 13px; color: var(--text-sub); margin-bottom: 6px; }
.stat-value { font-size: 26px; font-weight: 600; color: var(--text-main); }
.stat-foot  { font-size: 12px; color: var(--text-soft); margin-top: 6px; }

.stat-blue   { border-left-color: var(--primary); }
.stat-orange { border-left-color: var(--orange); }
.stat-purple { border-left-color: var(--purple); }
.stat-green  { border-left-color: var(--success); }
.stat-cyan   { border-left-color: var(--info); }
.stat-pink   { border-left-color: var(--pink); }

/* ============================================================
   面板(双栏)
============================================================ */
.row-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
@media (max-width: 1024px) {
  .row-2col { grid-template-columns: 1fr; }
}

.panel {
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-l);
}
.panel-head h3 { font-size: 15px; font-weight: 600; color: var(--text-main); }
.panel-more { font-size: 12px; color: var(--primary); }

/* ============================================================
   数据表格
============================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
}
.data-table th, .data-table td {
  text-align: left;
  padding: 12px 20px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-l);
}
.data-table th {
  background: #f8fafc;
  color: var(--text-sub);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.data-table tbody tr:hover { background: #fafbfc; }
.data-table tbody tr:last-child td { border-bottom: none; }
.empty-row {
  text-align: center !important;
  color: var(--text-soft);
  padding: 30px !important;
  font-style: italic;
}

/* 阶段标签 */
.stage-badge, .rule-badge, .status-tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
  background: #f1f5f9;
  color: var(--text-sub);
}
.rule-badge { background: var(--primary-l); color: var(--primary); }

.status-frozen          { color: var(--info); }
.status-invoice_pending { color: var(--orange); }
.status-settled         { color: var(--success); font-weight: 500; }
.status-voided          { color: var(--danger); }

/* ============================================================
   阶段条形图
============================================================ */
.stage-bars { padding: 16px 20px; }
.stage-bar {
  display: grid;
  grid-template-columns: 100px 1fr 120px;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  font-size: 13px;
}
.stage-bar-label { color: var(--text-main); }
.stage-bar-track {
  background: #f1f5f9;
  border-radius: 4px;
  height: 12px;
  overflow: hidden;
}
.stage-bar-fill {
  background: linear-gradient(90deg, var(--primary), var(--info));
  height: 100%;
  border-radius: 4px;
  transition: width .4s;
}
.stage-bar-val { color: var(--text-sub); font-size: 12px; text-align: right; }

/* ============================================================
   通用按钮
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  color: var(--text-main);
  font-size: 13px;
  cursor: pointer;
  transition: all .15s;
  text-decoration: none;
}
.btn:hover { background: var(--bg-page); }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-d); }
.btn-success { background: var(--success); color: #fff; border-color: var(--success); }
.btn-danger  { background: var(--danger);  color: #fff; border-color: var(--danger); }
.btn-warning { background: var(--warning); color: #fff; border-color: var(--warning); }

/* ============================================================
   响应式
============================================================ */
@media (max-width: 768px) {
  .sidebar { position: fixed; left: -220px; z-index: 100; }
  .sidebar.open { left: 0; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}