.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: stretch;
  background: var(--surface-page);
}

.auth-visual {
  flex: 1;
  display: none;
  position: relative;
  background: linear-gradient(145deg, var(--brand-950) 0%, var(--brand-900) 40%, var(--brand-800) 100%);
  overflow: hidden;
}

.auth-visual-content {
  position: relative;
  z-index: 1;
  padding: var(--space-16);
  max-width: 480px;
}

.auth-panel {
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-8);
  position: relative;
}

.auth-card {
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  box-shadow: var(--shadow-xl), var(--glass-glow);
  position: relative;
  overflow: hidden;
}

.hero {
  padding-block: var(--space-24) var(--space-20);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-subtle);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  max-width: 18ch;
  margin-inline: auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  max-width: 52ch;
  margin-inline: auto;
  margin-bottom: var(--space-10);
}

.dashboard-page,
.admin-page {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.dashboard-header,
.section-header,
.page-title-bar,
.admin-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.dashboard-greeting,
.page-title,
.section-title {
  font-family: var(--font-display);
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.dashboard-greeting,
.page-title { font-size: var(--text-3xl); font-weight: var(--weight-bold); }
.section-title { font-size: var(--text-xl); font-weight: var(--weight-semibold); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.stat-card,
.admin-widget,
.settings-nav,
.settings-section {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(var(--glass-blur-light));
  -webkit-backdrop-filter: blur(var(--glass-blur-light));
  box-shadow: var(--shadow-sm);
}

.stat-card {
  padding: var(--space-6);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.stat-card:hover {
  border-color: var(--glass-border-hover);
  box-shadow: var(--shadow-md), var(--glass-glow);
  transform: translateY(-2px);
}

.settings-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: var(--space-8);
  align-items: start;
}

.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--surface-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-base);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--surface-raised);
  border: 1px solid var(--border-default);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.theme-toggle:hover {
  background: var(--color-primary-subtle);
  border-color: var(--border-strong);
  color: var(--color-primary);
}

@media (min-width: 1024px) {
  .auth-visual { display: flex; align-items: center; justify-content: center; }
}

@media (max-width: 1280px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .settings-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .dashboard-page,
  .admin-page { padding: var(--space-4); gap: var(--space-6); }
}

@media (max-width: 640px) {
  .auth-panel { padding: var(--space-8) var(--space-4); }
  .stats-grid { grid-template-columns: 1fr; }
}