/**
 * Layout Styles - Navigation, Footer, Modals
 */

/* ────────────────────────────────────────────────────────────
   NAVIGATION BAR
──────────────────────────────────────────────────────────────── */

.navbar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(6, 8, 15, 0.95);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-primary);
  transition: all var(--transition-base);
}

[data-theme="dim"] .navbar {
  background: rgba(37, 55, 97, 0.97);
  border-bottom-color: rgba(50, 70, 120, 0.6);
}

[data-theme="dim"] .navbar .nav-link,
[data-theme="dim"] .navbar .logo-text,
[data-theme="dim"] .navbar .theme-toggle {
  color: #e0e4f0;
}

[data-theme="dim"] .navbar .nav-link:hover {
  color: #75b5ff;
}

[data-theme="dim"] .navbar-links a {
  color: #ffffff;
}

[data-theme="dim"] .navbar-links a:hover {
  color: #75b5ff;
  background: rgba(117, 181, 255, 0.1);
}

[data-theme="dim"] .navbar .user-name,
[data-theme="dim"] .navbar .user-dropdown-toggle,
[data-theme="dim"] .navbar .user-dropdown-toggle svg {
  color: #ffffff;
}

[data-theme="dim"] .navbar .btn-ghost {
  color: #ffffff;
}

[data-theme="dim"] .navbar .brand-text {
  color: #ffffff;
}

.navbar-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-weight: var(--font-weight-black);
  color: var(--text-white);
  font-size: var(--font-size-lg);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-icon {
  width: 32px;
  height: 32px;
  color: var(--color-blue);
  flex-shrink: 0;
}

.brand-text {
  letter-spacing: -0.02em;
}

.brand-highlight {
  color: #ff5500;
}

.navbar-links {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
  flex: 1;
  justify-content: center;
}

.navbar-links li {
  margin: 0;
}

.navbar-links a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.navbar-links a:hover {
  color: #ff5500;
  background: rgba(255, 85, 0, 0.1);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.theme-icon-sun { display: none; }
.theme-icon-moon { display: block; }

[data-theme="dim"] .theme-icon-sun { display: block; }
[data-theme="dim"] .theme-icon-moon { display: none; }

/* User Dropdown */
.user-dropdown {
  position: relative;
  align-items: center;
}

.user-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: none;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3) var(--space-1) var(--space-1);
  cursor: pointer;
  color: var(--text-primary);
  transition: all var(--transition-base);
}

.user-dropdown-toggle:hover {
  border-color: var(--color-blue);
  background: var(--surface-1);
}

.user-avatar-sm {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-blue), var(--color-purple));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  flex-shrink: 0;
}

.user-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 220px;
  background: var(--surface-1);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-base);
  z-index: 300;
}

.user-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
}

.user-name-full {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
}

.user-email {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.user-dropdown-divider {
  height: 1px;
  background: var(--border-primary);
  margin: 0;
}

.user-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-primary);
  background: none;
  border: none;
  text-align: left;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.user-dropdown-item:hover {
  background: var(--surface-2);
}

.user-dropdown-item.logout {
  color: var(--color-red, #f87171);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition-base);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .navbar-container {
    padding: var(--space-4);
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .navbar-brand {
    gap: var(--space-2);
    order: 1;
  }

  .mobile-toggle {
    display: flex;
    order: 3;
  }

  .navbar-links {
    order: 4;
    flex-basis: 100%;
    flex-direction: column;
    gap: 0;
    padding: var(--space-4) 0 0 0;
    border-top: 1px solid var(--border-primary);
  }

  .navbar-links a {
    padding: var(--space-3) var(--space-2);
    border-radius: 0;
  }

  .navbar-actions {
    order: 2;
    gap: var(--space-2);
  }
}

/* ────────────────────────────────────────────────────────────
   FOOTER
──────────────────────────────────────────────────────────────── */

.footer {
  margin-top: 100px;
  padding: var(--space-12) 0 var(--space-8);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-section h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--space-4);
  color: var(--text-white);
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-section a {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

.footer-section a:hover {
  color: var(--color-blue);
}

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid var(--border-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: var(--text-dim);
  margin: 0;
}

.footer-socials {
  display: flex;
  gap: var(--space-6);
}

.footer-socials a {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

.footer-socials a:hover {
  color: var(--color-blue);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .footer-socials {
    justify-content: center;
  }
}

/* ────────────────────────────────────────────────────────────
   MODAL
──────────────────────────────────────────────────────────────── */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 300;
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-base);
}

.modal.active {
  display: flex;
}

.modal-content {
  background: var(--surface-1);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  max-width: 400px;
  width: 90%;
  position: relative;
  animation: slideIn var(--transition-base);
}

.modal-content h2 {
  margin-bottom: var(--space-2);
}

.modal-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  transition: color var(--transition-base);
}

.modal-close:hover {
  color: var(--text-primary);
}

.btn-block {
  width: 100%;
}

/* ────────────────────────────────────────────────────────────
   UTILITY CLASSES
──────────────────────────────────────────────────────────────── */

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-base);
}