/* ============================================================
   CurriculoOnline – Dashboard Styles
   ============================================================ */

.dashboard-body {
  background: var(--dark-800);
  min-height: 100vh;
  display: flex;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  width: 260px;
  min-height: 100vh;
  background: var(--dark-750);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: var(--z-sticky);
  transition: transform var(--transition-normal);
}

.sidebar-logo {
  padding: var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.sidebar-logo .logo-icon {
  width: 40px;
  height: 40px;
  padding: 4px;
}

.sidebar-logo .logo-text {
  font-size: var(--text-lg);
}

.sidebar-nav {
  flex: 1;
  padding: var(--space-6) var(--space-4);
  overflow-y: auto;
}

.sidebar-section-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0 var(--space-3);
  margin-bottom: var(--space-3);
  margin-top: var(--space-6);
}
.sidebar-section-label:first-child { margin-top: 0; }

.sidebar-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: 2px;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: var(--font-sans);
}

.sidebar-item:hover {
  background: var(--bg-glass-hover);
  color: var(--text-primary);
}

.sidebar-item.active {
  background: rgba(99,102,241,0.15);
  color: var(--brand-300);
  border: 1px solid var(--border-brand);
}

.sidebar-item-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-item-badge {
  margin-left: auto;
  background: var(--brand-600);
  color: white;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
}

.sidebar-footer {
  padding: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.sidebar-user:hover { background: var(--bg-glass-hover); }

.sidebar-user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.sidebar-user-info { flex: 1; min-width: 0; }
.sidebar-user-name {
  font-size: var(--text-sm);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-user-plan {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* ── Main Content ────────────────────────────────────────── */
.dashboard-main {
  margin-left: 260px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top Header ──────────────────────────────────────────── */
.dashboard-header {
  position: sticky;
  top: 0;
  z-index: var(--z-dropdown);
  padding: var(--space-4) var(--space-8);
  background: rgba(10,10,30,0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header-search {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  flex: 1;
  max-width: 360px;
  transition: all var(--transition-fast);
}
.header-search:focus-within {
  border-color: var(--brand-500);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.1);
}

.header-search input {
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  width: 100%;
}
.header-search input::placeholder { color: var(--text-muted); }

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* ── Dashboard Content ───────────────────────────────────── */
.dashboard-content {
  padding: var(--space-8);
  flex: 1;
}

/* ── Welcome Banner ──────────────────────────────────────── */
.welcome-banner {
  background: linear-gradient(135deg, rgba(99,102,241,0.12) 0%, rgba(139,92,246,0.08) 100%);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-2xl);
  padding: var(--space-8) var(--space-10);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  position: relative;
  overflow: hidden;
}

.welcome-banner::before {
  content: '';
  position: absolute;
  right: -40px;
  top: -40px;
  width: 200px;
  height: 200px;
  background: radial-gradient(ellipse, rgba(99,102,241,0.2) 0%, transparent 70%);
}

.welcome-title {
  font-size: var(--text-2xl);
  font-weight: 800;
  margin-bottom: var(--space-2);
}
.welcome-subtitle { font-size: var(--text-sm); color: var(--text-secondary); }

/* ── Stats Row ───────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}

.stat-card {
  padding: var(--space-5);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  transition: all var(--transition-normal);
}
.stat-card:hover {
  border-color: var(--border-soft);
  transform: translateY(-2px);
}

.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.stat-card-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 2px;
}
.stat-card-label { font-size: var(--text-xs); color: var(--text-muted); font-weight: 500; }

/* ── Section Header ──────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.section-header h3 {
  font-size: var(--text-xl);
  font-weight: 700;
}

/* ── Curriculum Grid ─────────────────────────────────────── */
.curricula-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-5);
}

/* Create New Card */
.create-card {
  aspect-ratio: 3/4;
  border: 2px dashed var(--border-soft);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  cursor: pointer;
  transition: all var(--transition-normal);
  background: transparent;
  color: var(--text-muted);
  font-family: var(--font-sans);
  text-decoration: none;
}

.create-card:hover {
  border-color: var(--brand-500);
  background: rgba(99,102,241,0.05);
  color: var(--brand-400);
  transform: translateY(-2px);
}

.create-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(99,102,241,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border: 2px dashed rgba(99,102,241,0.3);
  transition: all var(--transition-normal);
}
.create-card:hover .create-card-icon {
  background: rgba(99,102,241,0.2);
  border-color: var(--brand-500);
  transform: scale(1.1);
}

.create-card-label { font-size: var(--text-sm); font-weight: 600; }

/* Curriculum Card */
.curriculum-card {
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: all var(--transition-normal);
  background: var(--dark-750);
  cursor: pointer;
  position: relative;
}

.curriculum-card:hover {
  border-color: var(--border-soft);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.curriculum-card-thumb {
  aspect-ratio: 3/4;
  background: var(--dark-700);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.curriculum-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: all var(--transition-normal);
  opacity: 0;
}
.curriculum-card:hover .curriculum-card-overlay {
  background: rgba(0,0,0,0.6);
  opacity: 1;
  backdrop-filter: blur(4px);
}

.curriculum-card-body {
  padding: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.curriculum-card-name {
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.curriculum-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.curriculum-card-menu {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.curriculum-card:hover .curriculum-card-menu { opacity: 1; }

/* ── Upgrade Banner ──────────────────────────────────────── */
.upgrade-banner {
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(236,72,153,0.1));
  border: 1px solid rgba(99,102,241,0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.upgrade-icon {
  font-size: 32px;
  flex-shrink: 0;
}

.upgrade-text h4 { font-size: var(--text-lg); font-weight: 700; margin-bottom: 4px; }
.upgrade-text p { font-size: var(--text-sm); color: var(--text-secondary); }

/* ── Mobile Sidebar Toggle ───────────────────────────────── */
.sidebar-toggle {
  display: none;
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-sticky);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--gradient-brand);
  border: none;
  color: white;
  font-size: 22px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(99,102,241,0.5);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .stats-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-xl);
  }
  .dashboard-main { margin-left: 0; }
  .dashboard-header { padding: var(--space-4); }
  .dashboard-content { padding: var(--space-4); }
  .sidebar-toggle { display: flex; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .welcome-banner { flex-direction: column; }
}

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

/* ── Pricing (usado na página de assinatura) ──────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  padding: var(--space-8);
  background: var(--bg-glass);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-2xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.pricing-card.popular {
  background: rgba(99,102,241,0.1);
  border-color: var(--brand-500);
  box-shadow: 0 0 60px rgba(99,102,241,0.2);
}

.popular-badge {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  background: var(--gradient-brand);
  color: white;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.pricing-name {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
}
.price-currency {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-secondary);
}
.price-amount {
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  font-weight: 900;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.price-period {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.pricing-features li .check { color: var(--success); flex-shrink: 0; }
.pricing-features li .cross { color: var(--text-muted); flex-shrink: 0; }
.pricing-features li.disabled { color: var(--text-muted); }