/* Sidebar + main layout - AImart-style, EC0 green theme */

.layout-dashboard { display: none; }
.layout-dashboard.active { display: block; }
.layout-public { display: block; }
.layout-public.hidden { display: none; }

/* Sidebar */
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  height: 100vh;
  width: 280px;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: transform 0.3s ease, width 0.3s ease;
  box-shadow: var(--shadow-md);
}

.sidebar-header {
  padding: var(--space-lg);
  border-bottom: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--color-primary-gradient);
  color: white;
  min-height: 64px;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
  text-decoration: none;
}

.sidebar-brand:hover { color: rgba(255,255,255,0.95); text-decoration: none; }

.sidebar-brand-logo-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1px 1px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.sidebar-brand-logo {
  height: 54px;
  width: auto;
  max-width: 52px;
  object-fit: contain;
  display: block;
}
.brand-text { font-weight: 800; letter-spacing: -0.02em; }

.sidebar-toggle {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  color: white;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.2s ease;
}

.sidebar-toggle:hover { background: rgba(255, 255, 255, 0.3); }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--space-md) 0;
}

.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-track { background: var(--color-bg); }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }

.nav-menu { list-style: none; padding: 0; margin: 0; }

.nav-item { margin: 0.25rem var(--space-md); }

.nav-group { margin: 0.25rem var(--space-md); }
.nav-group-label {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.5rem 1rem 0.35rem;
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.nav-group-label i { width: 22px; text-align: center; font-size: 1rem; opacity: 0.9; }
.nav-sub { list-style: none; padding: 0 0 0 1.75rem; margin: 0 0 0.5rem 0; border-left: 1px solid var(--color-border); margin-left: 0.75rem; }
.nav-sub-item { margin: 0.1rem 0; }
.sidebar .nav-sublink {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.5rem 0.75rem;
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  text-decoration: none;
}
.sidebar .nav-sublink i { width: 20px; text-align: center; font-size: 0.9rem; }
.sidebar .nav-sublink:hover {
  color: var(--color-primary);
  background: rgba(5, 150, 105, 0.08);
  text-decoration: none;
}
.sidebar .nav-sublink.active {
  color: var(--color-primary-dark);
  background: rgba(5, 150, 105, 0.12);
  font-weight: 600;
  border-left: 3px solid var(--color-primary);
  margin-left: -1px;
  padding-left: calc(0.75rem + 2px);
  text-decoration: none;
}
.nav-group.has-active .nav-group-label { color: var(--color-primary); }

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: 0.75rem 1rem;
  color: var(--color-text-muted);
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
  text-decoration: none;
}

.sidebar .nav-link i { width: 22px; text-align: center; font-size: 1.125rem; }

.sidebar .nav-link:hover {
  color: var(--color-primary);
  background: rgba(5, 150, 105, 0.08);
  text-decoration: none;
}

.sidebar .nav-link.active {
  color: var(--color-primary-dark);
  background: rgba(5, 150, 105, 0.12);
  font-weight: 600;
  border-left: 3px solid var(--color-primary);
  text-decoration: none;
}

.sidebar-footer {
  display: block;
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  width: 100%;
  box-sizing: border-box;
}

.sidebar .user-info {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.sidebar .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-gradient);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar .user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

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

.sidebar .user-name {
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.875rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar .user-role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: capitalize;
}

.sidebar .user-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-error);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: 0.2s ease;
  cursor: pointer;
}

.sidebar .user-action-btn:hover {
  background: var(--color-error);
  color: white;
  border-color: var(--color-error);
  text-decoration: none;
}

/* Main wrapper */
.main-wrapper {
  margin-left: 280px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s ease;
}

.main-content {
  flex: 1;
  background: var(--color-bg);
  padding: var(--space-xl) 0;
}

.main-content .container { padding: 0 var(--space-md); }
.main-content .main { padding: var(--space-lg) 0; min-height: 60vh; }

/* Top navbar (inside main-wrapper) */
.top-navbar {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  z-index: 999;
  height: 64px;
}

.top-navbar-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  height: 100%;
}

.top-navbar-left { display: flex; align-items: center; gap: var(--space-md); }

.sidebar-toggle-mobile {
  display: none;
  background: rgba(5, 150, 105, 0.1);
  border: none;
  color: var(--color-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: 0.2s ease;
}

.sidebar-toggle-mobile:hover { background: rgba(5, 150, 105, 0.2); }

.top-navbar-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex: 1;
}

.page-title-top {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin: 0;
  letter-spacing: -0.02em;
}

.top-navbar-right { display: flex; align-items: center; margin-left: auto; }

.top-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  font-weight: 500;
  font-size: 0.875rem;
  text-decoration: none;
  transition: 0.2s ease;
  cursor: pointer;
}

.top-nav-btn:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
  text-decoration: none;
}

/* Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  .sidebar.active { transform: translateX(0); }
  .main-wrapper { margin-left: 0; }
  .sidebar-toggle-mobile { display: flex; }
  .sidebar-toggle { display: none; }
}

@media (max-width: 768px) {
  .sidebar { width: 260px; }
  .page-title-top { font-size: 1.125rem; }
}