/* ── App shell ── */
.app-layout {
  display: flex;
  min-height: 100vh;
  background: var(--color-surface);
}

.main-content {
  flex: 1;
  margin-right: var(--sidebar-width);
  min-width: 0;
  min-height: 100vh;
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
}

.page-body-inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
}

/* ── Sidebar (DrMoom brand kit) ── */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.4);
  z-index: 150;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.sidebar-overlay.is-visible {
  display: block;
  opacity: 1;
}

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-sidebar-bg);
  border-left: 1px solid var(--color-border);
  box-shadow: none;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.sidebar-brand {
  padding: var(--space-5) var(--space-5) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-brand-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: inherit;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: transform var(--transition-base);
}

.sidebar-brand-link:hover {
  transform: scale(1.01);
}

.sidebar-logo {
  display: block;
  width: 132px;
  max-width: 100%;
  line-height: 0;
  background: transparent;
}

.sidebar-logo-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
}

.sidebar-brand-text {
  display: block;
  text-align: center;
}

.sidebar-brand-text h1 {
  margin: 0;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  line-height: 1.4;
  color: var(--color-text-primary);
}

.sidebar-nav {
  flex: 1 1 auto;
  min-height: 0;
  padding: var(--space-3);
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  /* Sidebar: never show a scrollbar */
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.sidebar-nav::-webkit-scrollbar,
.sidebar::-webkit-scrollbar,
.sidebar *::-webkit-scrollbar {
  display: none !important;
  width: 0 !important;
  height: 0 !important;
}

.sidebar,
.sidebar * {
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
}

.nav-section-label {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-muted);
  letter-spacing: 0.02em;
  padding: var(--space-3) var(--space-3) var(--space-2);
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 40px;
  padding: 8px var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text-tertiary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  margin: 0;
  text-decoration: none;
  flex-shrink: 0;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.sidebar-nav-link:hover {
  background: var(--color-hover);
  color: var(--color-text-primary);
}

.sidebar-nav-link.active {
  background: var(--color-sidebar-active);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.sidebar-nav-link .nav-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  opacity: 0.9;
  stroke-width: 2;
}

.sidebar-nav-link.active .nav-icon {
  opacity: 1;
  color: var(--color-primary);
}

.sidebar-children {
  margin: 0 0 var(--space-2);
  padding: 2px 0;
  margin-right: var(--space-3);
  border-right: 2px solid var(--color-border);
  flex-shrink: 0;
}

.sidebar-child-group {
  padding: var(--space-2) var(--space-3) var(--space-1);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-muted);
}

.sidebar-child-link {
  display: flex;
  align-items: center;
  min-height: 34px;
  padding: 6px var(--space-3);
  font-size: 13px;
  color: var(--color-text-tertiary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition-base), color var(--transition-base);
}

.sidebar-child-link:hover {
  color: var(--color-text-primary);
  background: var(--color-hover);
}

.sidebar-child-link.active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  font-weight: var(--font-weight-semibold);
}

.sidebar-footer {
  margin-top: auto;
  flex-shrink: 0;
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--color-border);
  background: var(--color-sidebar-bg);
}

.sidebar-user-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
}

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-sm);
  flex-shrink: 0;
}

.sidebar-user-meta {
  flex: 1;
  min-width: 0;
}

.sidebar-user-meta .user-name {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.sidebar-user-meta .user-role {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: 2px;
  line-height: 1.4;
}

.sidebar-logout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  min-height: 40px;
  padding: 8px var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-tertiary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
}

.sidebar-logout:hover {
  background: var(--color-danger-soft);
  border-color: color-mix(in srgb, var(--color-danger) 28%, var(--color-border));
  color: var(--color-danger);
  transform: scale(1.01);
}

/* ── Top header (DrMoom brand kit) ── */
.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: var(--header-height);
  min-height: var(--header-height);
  padding: 0 var(--space-6);
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 200;
  box-shadow: none;
}

.admin-header-start {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  min-width: 0;
}

.admin-header-start h2,
.admin-header-start .page-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.admin-header-end {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

.admin-header-date {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  white-space: nowrap;
}

.admin-header-user {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  max-width: 260px;
  padding: 6px 12px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-base);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
  color: var(--color-primary);
  transform: scale(1.02);
}

.theme-toggle:active {
  transform: scale(0.98);
}

.theme-icon {
  width: 20px;
  height: 20px;
  pointer-events: none;
  stroke-width: 2;
}

.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text-primary);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition:
    background var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-base);
}

.mobile-menu-btn:hover {
  background: var(--color-primary-soft);
  border-color: color-mix(in srgb, var(--color-primary) 30%, var(--color-border));
  color: var(--color-primary);
  transform: scale(1.02);
}

.page-header-unified {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-8) var(--space-6) var(--space-5);
  max-width: var(--page-max-width);
  margin: 0 auto;
  width: 100%;
}

.page-header-unified h2 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--color-text-primary);
}

.page-header-unified .page-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin-top: var(--space-2);
  font-weight: var(--font-weight-normal);
  line-height: var(--leading-relaxed);
}

.page-body {
  padding: 0 var(--space-6) var(--space-10);
}

/* ── Dashboard hero ── */
.dashboard-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e40af 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  color: #fff;
  margin-bottom: var(--space-6);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.dashboard-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  left: -10%;
  width: 280px;
  height: 280px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.dashboard-hero-content {
  position: relative;
  z-index: 1;
}

.dashboard-hero h1 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.dashboard-hero p {
  opacity: 0.9;
  font-size: 15px;
  max-width: 520px;
}

.dashboard-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.hero-stat {
  min-width: 120px;
}

.hero-stat-value {
  font-size: 24px;
  font-weight: 800;
}

.hero-stat-label {
  font-size: 12px;
  opacity: 0.85;
  margin-top: var(--space-1);
}

/* ── KPI sections ── */
.kpi-section {
  margin-bottom: var(--space-6);
}

.kpi-section-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.kpi-section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.kpi-grid-modern {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: var(--space-4);
}

.kpi-card-modern {
  padding: var(--card-padding, 24px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card-bg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}

.kpi-card-modern::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 3px;
  height: 100%;
  background: var(--kpi-accent, var(--color-primary));
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}

.kpi-card-modern:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
}

.kpi-card-modern .kpi-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-muted);
  margin-bottom: var(--space-2);
  line-height: var(--leading-relaxed);
}

.kpi-card-modern .kpi-value {
  font-size: 28px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--color-text-primary);
}

.kpi-card-modern .kpi-unit {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  margin-top: var(--space-1);
}

.kpi-card-modern.accent-blue { --kpi-accent: var(--color-primary); }
.kpi-card-modern.accent-green { --kpi-accent: var(--color-success); }
.kpi-card-modern.accent-amber { --kpi-accent: var(--color-warning); }
.kpi-card-modern.accent-red { --kpi-accent: var(--color-danger); }
.kpi-card-modern.accent-cyan,
.kpi-card-modern.accent-teal { --kpi-accent: var(--color-secondary); }

/* ── Insight cards ── */
.insights-grid {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.insight-card-modern {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: var(--color-card-bg);
  border-right-width: 4px;
  transition: box-shadow var(--transition-fast);
}

.insight-card-modern:hover {
  box-shadow: var(--shadow-sm);
}

.insight-card-modern.info { border-right-color: var(--color-info); background: var(--color-info-soft); }
.insight-card-modern.warning { border-right-color: var(--color-warning); background: var(--color-warning-soft); }
.insight-card-modern.critical { border-right-color: var(--color-danger); background: var(--color-danger-soft); }
.insight-card-modern.success { border-right-color: var(--color-success); background: var(--color-success-soft); }

.insight-card-modern strong {
  display: block;
  font-size: 14px;
  margin-bottom: var(--space-2);
}

.insight-card-modern p {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ── Chart cards ── */
.chart-grid-modern {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.chart-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card-bg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.chart-card:hover {
  box-shadow: var(--shadow-md);
  border-color: color-mix(in srgb, var(--color-primary) 20%, var(--color-border));
}

.chart-card-header {
  padding: var(--space-5) var(--space-6);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.chart-card-body {
  padding: var(--space-6);
  min-height: 280px;
}

/* ── Login ── */
.login-page {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  background: var(--color-surface);
}

.login-center {
  width: 100%;
  max-width: 400px;
}

.login-card {
  width: 100%;
  padding: var(--space-8) var(--space-8) var(--space-7);
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.login-card__logo {
  display: block;
  width: 160px;
  height: auto;
  margin: 0 auto var(--space-3);
}

.login-card__product {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
}

.login-card__hint {
  margin: 0 0 var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.login-card__product + .login-form,
.login-card__product + .message {
  margin-top: var(--space-5);
}

.login-card .message {
  text-align: right;
  margin-bottom: var(--space-5);
}

.login-form {
  text-align: right;
}

.login-form .form-group {
  margin-bottom: var(--space-4);
}

.login-form .form-input {
  height: var(--input-height);
}

.login-form__submit {
  width: 100%;
  height: var(--btn-height);
  margin-top: var(--space-2);
}

.login-form-secondary {
  margin-top: var(--space-3);
}

.login-form__secondary {
  width: 100%;
  height: var(--btn-height);
}

.login-theme-toggle {
  position: fixed;
  top: var(--space-5);
  left: var(--space-5);
  z-index: 10;
}

/* ── Portal styles live in portal.css ── */

/* ── Empty state ── */
.empty-state-modern {
  text-align: center;
  padding: var(--space-12) var(--space-6);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-card-bg);
}

.empty-state-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.empty-state-modern h3 {
  font-size: 16px;
  margin-bottom: var(--space-2);
}

.empty-state-modern p {
  color: var(--color-muted);
  font-size: 14px;
  max-width: 360px;
  margin: 0 auto;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .chart-grid-modern {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .mobile-menu-btn {
    display: inline-flex;
  }

  .admin-header-date {
    display: none;
  }

  .sidebar {
    transform: translateX(100%);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-lg);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .main-content {
    margin-right: 0 !important;
  }

  .page-header-unified {
    padding: var(--space-4);
  }

  .page-body {
    padding: 0 var(--space-4) var(--space-6);
  }

  .dashboard-hero {
    padding: var(--space-5);
  }

  .dashboard-hero h1 {
    font-size: 22px;
  }

  .kpi-grid-modern {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .kpi-grid-modern {
    grid-template-columns: 1fr;
  }
}