/* ==========================================================================
   Tech Reeel - Reusable UI Components & Layout Styles
   ========================================================================== */

/* --- Navbar --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.navbar-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-glow);
}

.brand-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  letter-spacing: 0.05em;
  border: 1px solid rgba(37, 99, 235, 0.3);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  padding: 0.5rem 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  cursor: pointer;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-text-main);
  background: var(--color-surface-hover);
}

/* Nav Dropdown */
.nav-dropdown-wrapper {
  position: relative;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 260px;
  max-height: 420px;
  overflow-y: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  padding: 0.6rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 1050;
}

.nav-dropdown-wrapper:hover .nav-dropdown-menu,
.nav-dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu.right-aligned {
  left: auto;
  right: 0;
}

.nav-dropdown-menu.small-menu {
  min-width: 200px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
}

.dropdown-item.admin-item {
  color: var(--color-accent);
}

.dropdown-divider {
  height: 1px;
  background: var(--color-border);
  margin: 0.4rem 0;
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
  border-color: var(--color-border-hover);
}

.search-trigger {
  width: auto;
  padding: 0 0.8rem;
  gap: 0.5rem;
}

.search-shortcut {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-bg);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--color-text-subtle);
  border: 1px solid var(--color-border);
}

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

.user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
}

.mobile-toggle {
  display: none;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--color-surface);
  border-left: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
}

.mobile-drawer.open {
  right: 0;
}

.mobile-drawer-header {
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
}

.mobile-drawer-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
}

.mobile-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: background var(--transition-fast);
}

.mobile-link:hover, .mobile-link.active {
  background: var(--color-surface-hover);
  color: var(--color-text-main);
}

.mobile-link.admin-link {
  color: var(--color-accent);
}

.mobile-divider {
  height: 1px;
  background: var(--color-border);
  margin: 0.75rem 0;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.35rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm), 0 0 15px rgba(37, 99, 235, 0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md), 0 0 25px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}
.btn-secondary:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.btn-primary-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.btn-primary-outline:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover { background: #DC2626; }

.btn-success {
  background: var(--color-success);
  color: #fff;
}
.btn-success:hover { background: #16A34A; }

.tag-btn {
  padding: 0.4rem 0.85rem;
  background: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tag-btn:hover, .tag-btn.active {
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

/* --- Badges & Pills --- */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.badge-primary { background: var(--color-primary-light); color: var(--color-primary); border-color: rgba(37,99,235,0.3); }
.badge-secondary { background: rgba(6, 182, 212, 0.15); color: var(--color-secondary); border-color: rgba(6,182,212,0.3); }
.badge-accent { background: rgba(124, 58, 237, 0.15); color: var(--color-accent); border-color: rgba(124,58,237,0.3); }
.badge-success { background: var(--color-success-light); color: var(--color-success); border-color: rgba(34,197,94,0.3); }
.badge-warning { background: var(--color-warning-light); color: var(--color-warning); border-color: rgba(245,158,11,0.3); }

/* --- Forms & Inputs --- */
.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-main);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
  background: var(--color-surface-hover);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.checkbox-input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* --- Modals & Overlays --- */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.modal-backdrop[hidden] {
  display: none !important;
  opacity: 0;
}

.modal-content {
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 1.75rem;
  position: relative;
  animation: fadeIn 0.25s ease-out;
}

/* Search Modal Specifics */
.search-modal-content {
  max-width: 780px;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.search-modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.search-icon-large {
  width: 26px;
  height: 26px;
  color: var(--color-primary);
}

.search-modal-input {
  flex: 1;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text-main);
  background: transparent;
  border: none;
}

.kbd-esc {
  font-size: 0.7rem;
  background: var(--color-surface-active);
  padding: 3px 6px;
  border-radius: 4px;
  color: var(--color-text-muted);
}

.search-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-pill {
  padding: 0.4rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-pill.active, .filter-pill:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.search-suggestions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.suggestion-group {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.suggestion-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-subtle);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.suggestion-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-height: 400px;
  overflow-y: auto;
}

.search-result-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.search-result-item:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.result-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.result-icon {
  width: 36px;
  height: 36px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

.result-title {
  font-weight: 600;
  color: var(--color-text-main);
  font-size: 0.95rem;
}

.result-desc {
  font-size: 0.8rem;
  color: var(--color-text-subtle);
}

/* --- Toast Notifications --- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 9999;
  max-width: 360px;
}

.toast {
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  color: var(--color-text-main);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  animation: fadeIn 0.3s ease-out;
  font-size: 0.9rem;
  font-weight: 500;
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.toast.success { border-left-color: var(--color-success); }
.toast.warning { border-left-color: var(--color-warning); }
.toast.danger { border-left-color: var(--color-danger); }

/* --- Footer Grid --- */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  margin-top: auto;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: 2fr repeat(4, 1fr);
  gap: 2.5rem;
}

.footer-logo {
  margin-bottom: 1rem;
}

.footer-bio {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.footer-meta {
  font-size: 0.85rem;
  color: var(--color-text-subtle);
  margin-bottom: 1.25rem;
}
.footer-meta p { margin-bottom: 0.35rem; display: flex; align-items: center; gap: 0.4rem; }

.social-links {
  display: flex;
  gap: 0.6rem;
}
.social-links a {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.social-links a:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-links li a {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}
.footer-links li a:hover {
  color: var(--color-primary);
  transform: translateX(3px);
}
.footer-links .more-link {
  color: var(--color-secondary);
  font-weight: 600;
  margin-top: 0.25rem;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  background: rgba(0, 0, 0, 0.15);
}

.footer-bottom-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-subtle);
}

.footer-badges {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

/* Responsive Components */
@media (max-width: 1024px) {
  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
  .brand-col {
    grid-column: 1 / -1;
  }
  .nav-links {
    display: none;
  }
  .user-btn-text, .search-shortcut {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
}

@media (max-width: 640px) {
  .footer-container {
    grid-template-columns: 1fr;
  }
  .search-modal-content {
    padding: 1rem;
  }
}