.channel-config-grid {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 6px;
}
.channel-config-item {
  display: grid;
  grid-template-columns: auto 1fr 100px;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #f8fafc;
  cursor: pointer;
}
.channel-config-item input[type="number"] {
  width: 100%;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}
.panel-head h2 {
  margin: 0;
}
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.table-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}
.action-more {
  position: relative;
  display: inline-block;
}
.action-more-menu {
  position: absolute;
  right: 0;
  bottom: calc(100% + 4px);
  top: auto;
  z-index: 20;
  min-width: 120px;
  padding: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
}
.action-more-menu--fixed {
  position: fixed;
  right: auto;
  bottom: auto;
  z-index: 1000;
}
.action-more-menu.hidden {
  display: none;
}
.action-more-item {
  display: block;
  width: 100%;
  padding: 8px 12px;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.action-more-item:hover {
  background: #f1f5f9;
}

:root {
  --bg: #f1f5f9;
  --surface: #fff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --border: #e2e8f0;
  --danger: #dc2626;
  --success: #16a34a;
  --warn: #d97706;
  --radius: 10px;
  --sidebar: 220px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--primary);
}

.portal-home {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.home-card {
  max-width: 420px;
  width: 100%;
  padding: 32px;
  background: var(--surface);
  border-radius: 16px;
  border: 1px solid var(--border);
  text-align: center;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
}

.home-card h1 {
  margin: 0 0 8px;
  font-size: 1.5rem;
}

.muted {
  color: var(--muted);
}

.hint {
  margin-top: 20px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

.home-links {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-size: 14px;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-outline {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-success {
  background: var(--success);
  color: #fff;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-box {
  width: 100%;
  max-width: 380px;
  padding: 28px;
  background: var(--surface);
  border-radius: 14px;
  border: 1px solid var(--border);
}

.login-box h1 {
  margin: 0 0 6px;
  font-size: 1.25rem;
}

.form-group {
  margin-bottom: 14px;
  text-align: left;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar);
  flex-shrink: 0;
  background: #0f172a;
  color: #e2e8f0;
  padding: 20px 0;
}

.sidebar .brand {
  padding: 0 20px 20px;
  font-weight: 800;
  font-size: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 12px;
}

.sidebar nav a {
  display: block;
  padding: 10px 20px;
  color: #94a3b8;
  text-decoration: none;
  font-size: 13px;
}

.sidebar nav a:hover,
.sidebar nav a.active {
  color: #fff;
  background: rgba(37, 99, 235, 0.35);
}

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

.topbar {
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.content {
  padding: 24px;
  flex: 1;
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.stat-card strong {
  display: block;
  font-size: 1.35rem;
  margin-top: 4px;
}

.stat-card span {
  font-size: 12px;
  color: var(--muted);
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 1rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 12px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.badge-pending {
  background: #fef3c7;
  color: #92400e;
}

.badge-active,
.badge-paid {
  background: #dcfce7;
  color: #166534;
}

.badge-disabled,
.badge-failed {
  background: #fee2e2;
  color: #991b1b;
}

.badge-success {
  background: #dcfce7;
  color: #166534;
}

.preview-table {
  font-size: 12px;
  margin-top: 12px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.toolbar select {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.hidden {
  display: none !important;
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 18px;
  background: #0f172a;
  color: #fff;
  border-radius: 8px;
  font-size: 13px;
  z-index: 100;
  max-width: 320px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 640px) {
  .layout {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
  }
  .grid-2 {
    grid-template-columns: 1fr;
  }
}