/* 管理者画面 — PC 専用レイアウト */
:root {
  --admin-sidebar: 260px;
  --admin-bg: #f1f5f9;
  --admin-surface: #ffffff;
  --admin-border: #e2e8f0;
  --admin-text: #0f172a;
  --admin-muted: #64748b;
}

html.crm-admin-html,
body.crm-admin-body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", "Noto Sans JP", system-ui, sans-serif;
  background: var(--admin-bg);
  color: var(--admin-text);
}

.crm-admin-shell {
  display: flex;
  min-height: 100vh;
}

.crm-admin-sidebar {
  width: var(--admin-sidebar);
  flex-shrink: 0;
  background: var(--admin-surface);
  border-right: 1px solid var(--admin-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.crm-admin-brand {
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid var(--admin-border);
}

.crm-admin-brand h1 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: #2563eb;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.crm-admin-brand p {
  margin: 0.35rem 0 0;
  font-size: 0.7rem;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.crm-admin-nav {
  flex: 1;
  padding: 1rem 0.75rem;
}

.crm-admin-nav a {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.85rem;
  border-radius: 0.5rem;
  color: var(--admin-text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.crm-admin-nav a:hover {
  background: #f8fafc;
}

.crm-admin-nav a.is-active {
  background: #eff6ff;
  color: #2563eb;
  font-weight: 600;
}

.crm-admin-sidebar-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--admin-border);
  font-size: 0.8rem;
  color: var(--admin-muted);
}

.crm-admin-main {
  flex: 1;
  min-width: 0;
  padding: 2rem 2.5rem 3rem;
}

.crm-admin-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.crm-admin-header h2 {
  margin: 0;
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.crm-admin-header p {
  margin: 0.35rem 0 0;
  color: var(--admin-muted);
  font-size: 0.9rem;
}

.crm-admin-stats {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.crm-admin-stat {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 0.75rem;
  padding: 1rem 1.15rem;
}

.crm-admin-stat__value {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2563eb;
}

.crm-admin-stat__label {
  font-size: 0.75rem;
  color: var(--admin-muted);
  margin-top: 0.2rem;
}

.crm-admin-card {
  background: var(--admin-surface);
  border: 1px solid var(--admin-border);
  border-radius: 0.85rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

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

.crm-admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.crm-admin-table th,
.crm-admin-table td {
  padding: 0.85rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--admin-border);
  vertical-align: middle;
}

.crm-admin-table th {
  background: #f8fafc;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--admin-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.crm-admin-table tr:hover td {
  background: #fafbfc;
}

.crm-admin-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
}

.crm-admin-badge--active {
  background: #dcfce7;
  color: #166534;
}

.crm-admin-badge--suspended {
  background: #fee2e2;
  color: #991b1b;
}

.crm-admin-badge--admin {
  background: #ede9fe;
  color: #5b21b6;
}

.crm-admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: background 0.15s ease;
}

.crm-admin-btn--primary {
  background: #2563eb;
  color: #fff;
}
.crm-admin-btn--primary:hover {
  background: #1d4ed8;
}

.crm-admin-btn--ghost {
  background: transparent;
  color: var(--admin-muted);
  border: 1px solid var(--admin-border);
}
.crm-admin-btn--ghost:hover {
  background: #f8fafc;
}

.crm-admin-btn--sm {
  padding: 0.35rem 0.75rem;
  font-size: 0.75rem;
}

.crm-admin-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(3px);
}

.crm-admin-modal.is-open {
  display: flex;
}

.crm-admin-modal__panel {
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--admin-surface);
  border-radius: 0.85rem;
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
  padding: 1.5rem;
}

.crm-admin-modal__title {
  margin: 0 0 1.25rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.crm-admin-field {
  margin-bottom: 1rem;
}

.crm-admin-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--admin-muted);
  margin-bottom: 0.35rem;
}

.crm-admin-field input,
.crm-admin-field select {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--admin-border);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-family: inherit;
}

.crm-admin-field input:focus,
.crm-admin-field select:focus {
  outline: 2px solid #2563eb;
  outline-offset: 1px;
}

.crm-admin-field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.crm-admin-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.crm-admin-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 110;
  padding: 0.75rem 1.25rem;
  background: #0f172a;
  color: #fff;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.2s, transform 0.2s;
  pointer-events: none;
}

.crm-admin-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.crm-admin-demo-note {
  margin-bottom: 1.25rem;
  padding: 0.85rem 1rem;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 0.65rem;
  font-size: 0.8rem;
  color: #92400e;
  line-height: 1.5;
}

@media (max-width: 900px) {
  .crm-admin-shell {
    flex-direction: column;
  }
  .crm-admin-sidebar {
    width: 100%;
    height: auto;
    position: relative;
  }
  .crm-admin-main {
    padding: 1.25rem 1rem 2rem;
  }
}