/* Poetforio — Layout Styles */

/* NAVBAR */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-fixed);
  background: rgba(255,255,255,0.8);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-base);
}
.navbar.scrolled { box-shadow: var(--shadow-sm); }
.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; padding: 0 var(--space-6);
  max-width: var(--container-xl); margin: 0 auto;
}
.navbar-brand {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-display); font-size: var(--text-xl); font-weight: 800;
  letter-spacing: var(--tracking-tight);
}
.navbar-brand .brand-icon {
  width: 36px; height: 36px;
  background: var(--gradient-primary); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: var(--text-lg); font-weight: 900;
}
.navbar-nav { display: flex; align-items: center; gap: var(--space-1); }
.navbar-nav .nav-link {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm); font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}
.navbar-nav .nav-link:hover { color: var(--text-primary); background: var(--bg-secondary); }
.navbar-nav .nav-link.active { color: var(--color-primary-600); font-weight: 600; }
.navbar-actions { display: flex; align-items: center; gap: var(--space-3); }
.mobile-menu-btn {
  display: none; width: 40px; height: 40px;
  align-items: center; justify-content: center;
  border-radius: var(--radius-lg);
}
.mobile-menu-btn span {
  display: block; width: 20px; height: 2px;
  background: var(--text-primary);
  position: relative; transition: all var(--transition-fast);
}
.mobile-menu-btn span::before, .mobile-menu-btn span::after {
  content: ''; position: absolute; left: 0;
  width: 100%; height: 100%; background: inherit;
  transition: all var(--transition-fast);
}
.mobile-menu-btn span::before { top: -6px; }
.mobile-menu-btn span::after { top: 6px; }

/* Mobile nav panel */
.mobile-nav {
  position: fixed; top: 72px; left: 0; right: 0; bottom: 0;
  background: var(--bg-primary); z-index: var(--z-fixed);
  padding: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}
.mobile-nav.active { transform: translateX(0); }
.mobile-nav .nav-link {
  display: block; padding: var(--space-4);
  font-size: var(--text-lg); font-weight: 500;
  border-bottom: 1px solid var(--border-color);
}

/* FOOTER */
.footer {
  background: var(--color-gray-950); color: var(--color-gray-400);
  padding: var(--space-16) 0 var(--space-8);
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12); margin-bottom: var(--space-12);
}
.footer-brand { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 800; color: #fff; margin-bottom: var(--space-4); }
.footer-desc { font-size: var(--text-sm); line-height: var(--leading-relaxed); max-width: 320px; }
.footer-title { font-size: var(--text-sm); font-weight: 600; color: #fff; margin-bottom: var(--space-4); text-transform: uppercase; letter-spacing: var(--tracking-wide); }
.footer-links { display: flex; flex-direction: column; gap: var(--space-3); }
.footer-links a { font-size: var(--text-sm); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-primary-400); }
.footer-bottom {
  padding-top: var(--space-8); border-top: 1px solid var(--color-gray-800);
  display: flex; justify-content: space-between; align-items: center;
  font-size: var(--text-sm);
}

/* SIDEBAR (Dashboard) */
.sidebar {
  position: fixed; top: 72px; left: 0; bottom: 0;
  width: 260px; background: var(--bg-primary);
  border-right: 1px solid var(--border-color);
  padding: var(--space-6); overflow-y: auto;
  z-index: var(--z-sticky);
}
.sidebar-nav { display: flex; flex-direction: column; gap: var(--space-1); }
.sidebar-link {
  display: flex; align-items: center; gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm); font-weight: 500;
  color: var(--text-secondary); border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}
.sidebar-link:hover { color: var(--text-primary); background: var(--bg-secondary); }
.sidebar-link.active {
  color: var(--color-primary-600); background: var(--color-primary-50);
  font-weight: 600;
}
.sidebar-link .link-icon { width: 20px; text-align: center; }
.sidebar-section { margin-top: var(--space-6); margin-bottom: var(--space-3); font-size: var(--text-xs); font-weight: 600; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: var(--tracking-wide); padding: 0 var(--space-4); }

/* Main content when sidebar is active */
.main-with-sidebar { margin-left: 260px; padding-top: 72px; min-height: 100vh; }
.main-content { padding-top: 72px; min-height: 100vh; }

/* PAGE HEADER */
.page-header {
  padding: var(--space-8) 0; border-bottom: 1px solid var(--border-color);
  margin-bottom: var(--space-8);
}
.page-header h1 {
  font-family: var(--font-display); font-size: var(--text-3xl);
  font-weight: 800; letter-spacing: var(--tracking-tight);
}
.page-header p { color: var(--text-secondary); margin-top: var(--space-2); }

/* GRID LAYOUTS */
.grid-cols-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6); }
.grid-cols-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-cols-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .navbar-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .sidebar { display: none; }
  .main-with-sidebar { margin-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-4); text-align: center; }
  .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr; }
  .page-header h1 { font-size: var(--text-2xl); }
}