/* ============================================
   LensVault Layout & Component Styles
   ============================================ */

/* --------------------------------------------
   Scroll to Top
   -------------------------------------------- */
.lv-scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px;
  height: 44px;
  border-radius: var(--lv-radius-full);
  background: var(--lv-gradient-primary);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--lv-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.lv-scroll-top.lv-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lv-scroll-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--lv-shadow-xl), var(--lv-shadow-glow);
}

/* --------------------------------------------
    Navbar
    -------------------------------------------- */
.lv-navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.04);
  box-shadow: none;
  transition: background 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

[data-theme="dark"] .lv-navbar {
  background: rgba(15, 23, 42, 0.82);
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.lv-navbar.lv-navbar-scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  border-bottom-color: rgba(0, 0, 0, 0.06);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .lv-navbar.lv-navbar-scrolled {
  background: rgba(15, 23, 42, 0.94);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2), 0 4px 16px rgba(0, 0, 0, 0.2);
}

.lv-navbar-container {
  max-width: var(--lv-container-width, 1280px);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.lv-navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--lv-text-primary);
  text-decoration: none;
  transition: opacity 0.25s ease;
  letter-spacing: -0.01em;
}

.lv-navbar-brand:hover {
  opacity: 0.85;
}

.lv-navbar-logo {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-gradient-primary);
  color: white;
  border-radius: var(--lv-radius-lg);
  font-size: 1rem;
  box-shadow: var(--lv-shadow-sm);
  flex-shrink: 0;
  overflow: hidden;
}

.lv-navbar-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  padding: 6px;
}

.lv-navbar-title {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--lv-text-primary);
}

.lv-navbar-links {
  display: none;
  align-items: center;
  gap: 0.25rem;
}

.lv-navbar-link {
  position: relative;
  padding: 0.5rem 0.875rem;
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-secondary);
  text-decoration: none;
  border-radius: var(--lv-radius-lg);
  transition: color 0.25s ease, background 0.25s ease;
}

.lv-navbar-link:hover {
  color: var(--lv-primary-600);
  background: var(--lv-primary-50);
}

.lv-navbar-link.lv-active {
  color: var(--lv-primary-700);
  background: var(--lv-primary-50);
  font-weight: 600;
}

.lv-navbar-link.lv-active::after {
  content: "";
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--lv-primary-500);
  border-radius: var(--lv-radius-full);
}

[data-theme="dark"] .lv-navbar-link:hover {
  background: rgba(99, 102, 241, 0.1);
}

[data-theme="dark"] .lv-navbar-link.lv-active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--lv-primary-300);
}

.lv-navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lv-navbar-avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--lv-radius-full);
  border: 2px solid var(--lv-border-color);
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-primary-100);
  color: var(--lv-primary-700);
  font-weight: 600;
  font-size: var(--lv-text-sm);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.lv-navbar-avatar:hover {
  border-color: var(--lv-primary-400);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.lv-navbar-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lv-navbar-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--lv-radius-md);
  transition: background 0.2s ease;
}

.lv-navbar-toggle:hover {
  background: var(--lv-bg-tertiary);
}

.lv-navbar-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--lv-text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.lv-navbar-toggle.lv-active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.lv-navbar-toggle.lv-active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.lv-navbar-toggle.lv-active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

.lv-mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--lv-bg-primary);
  z-index: 999;
  padding: 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lv-mobile-menu.lv-mobile-open {
  display: flex;
  transform: translateX(0);
}

.lv-mobile-link {
  padding: 0.875rem 1rem;
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-primary);
  text-decoration: none;
  border-radius: var(--lv-radius-lg);
  transition: background 0.2s ease, color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lv-mobile-link:hover {
  background: var(--lv-bg-secondary);
}

.lv-mobile-link.lv-active {
  color: var(--lv-primary-700);
  background: var(--lv-primary-50);
  font-weight: 600;
}

[data-theme="dark"] .lv-mobile-link.lv-active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--lv-primary-300);
}

.lv-mobile-divider {
  height: 1px;
  background: var(--lv-border-color);
  margin: 0.5rem 0;
}

.lv-mobile-section-title {
  font-size: var(--lv-text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--lv-text-tertiary);
  padding: 0.5rem 1rem;
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .lv-navbar-links {
    display: flex;
  }
  .lv-navbar-toggle {
    display: none;
  }
  .lv-mobile-menu {
    display: none !important;
  }
}

/* --------------------------------------------
   Dropdown
   -------------------------------------------- */
.lv-dropdown-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
}

.lv-dropdown-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--lv-radius-full);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-primary-100);
  color: var(--lv-primary-700);
  font-weight: 600;
  font-size: var(--lv-text-sm);
  flex-shrink: 0;
}

.lv-dropdown-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lv-dropdown-name {
  font-weight: 600;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-primary);
  line-height: 1.3;
}

.lv-dropdown-role {
  font-size: var(--lv-text-xs);
  color: var(--lv-text-tertiary);
  line-height: 1.3;
}

.lv-icon-sm {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.lv-dropdown-menu {
  min-width: 280px;
  max-width: 310px;
}

.lv-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-primary);
  border-radius: var(--lv-radius-lg);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  text-decoration: none;
  line-height: 1.4;
}

.lv-dropdown-item:hover {
  background: var(--lv-bg-secondary);
  transform: translateX(2px);
}

.lv-dropdown-logout {
  color: var(--lv-danger);
}

.lv-dropdown-logout .lv-dropdown-link-btn {
  color: var(--lv-danger);
}

.lv-dropdown-logout:hover {
  background: var(--lv-danger-light);
}

.lv-dropdown-link-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  border-radius: var(--lv-radius-lg);
  transition: background 0.2s ease, transform 0.15s ease, color 0.2s ease;
  line-height: 1.4;
}

.lv-dropdown-link-btn:hover {
  background: var(--lv-danger-light);
  color: var(--lv-danger-dark);
  transform: translateX(2px);
}

/* --------------------------------------------
   Footer
   -------------------------------------------- */
.lv-footer {
  background: var(--lv-bg-inverse);
  color: var(--lv-text-inverse);
  padding: 2.5rem 0 1.5rem;
  margin-top: auto;
}

[data-theme="dark"] .lv-footer {
  background: #020617;
}

.lv-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-bottom: 2rem;
}

.lv-footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.875rem;
  font-weight: 800;
  color: white;
  text-decoration: none;
  margin-bottom: 1rem;
}

.lv-footer-logo-icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.9);
}

.lv-footer-description {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-tertiary);
  line-height: var(--lv-leading-relaxed);
  margin-bottom: 1.25rem;
  max-width: 320px;
}

.lv-footer-social {
  display: flex;
  gap: 1rem;
}

.lv-social-link {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--lv-radius-lg);
  color: white;
  text-decoration: none;
  transition: all 0.2s ease;
}

.lv-social-link:hover {
  background: var(--lv-primary-600);
  transform: translateY(-2px);
}

.lv-footer-links h4 {
  font-size: var(--lv-text-sm);
  font-weight: 600;
  color: white;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lv-footer-links a {
  display: block;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-tertiary);
  text-decoration: none;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.lv-footer-links a:hover {
  color: white;
}

.lv-footer-link-btn {
  display: block;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-tertiary);
  background: none;
  border: none;
  padding: 0.25rem 0;
  cursor: pointer;
  transition: color 0.2s ease;
}

.lv-footer-link-btn:hover {
  color: white;
}

.lv-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  text-align: center;
}

.lv-footer-bottom p {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-tertiary);
}

@media (max-width: 768px) {
  .lv-footer-logo-icon {
    width: 24px;
    height: 24px;
  }

  .lv-footer-logo {
    font-size: 1.5rem;
  }

  .lv-footer-grid {
    gap: 1.5rem;
  }
}

/* --------------------------------------------
    Sidebar (Dashboard)
    -------------------------------------------- */
.lv-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 260px;
  height: 100vh;
  background: #ffffff;
  border-right: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 100;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

[data-theme="dark"] .lv-sidebar {
  background: #ffffff;
  border-right-color: rgba(0, 0, 0, 0.06);
}

.lv-sidebar.collapsed {
  width: 72px;
}

.lv-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--lv-border-color);
  flex-shrink: 0;
  min-height: 64px;
}

.lv-sidebar-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--lv-text-primary);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
}

.lv-sidebar-logo {
  width: 28px;
  height: 28px;
  color: var(--lv-primary-600);
  flex-shrink: 0;
}

.lv-sidebar-app-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--lv-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lv-sidebar.collapsed .lv-sidebar-app-name {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.lv-sidebar-toggle {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  border-radius: var(--lv-radius-md);
  cursor: pointer;
  color: var(--lv-text-secondary);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.lv-sidebar-toggle:hover {
  background: var(--lv-bg-secondary);
  color: var(--lv-text-primary);
}

.lv-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem 0.5rem;
}

.lv-sidebar-group {
  margin-bottom: 1.25rem;
  padding: 0 0.5rem;
}

.lv-sidebar-group:last-child {
  margin-bottom: 0;
}

.lv-sidebar-section-title {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--lv-text-tertiary);
  padding: 0 0.75rem;
  margin-bottom: 0.375rem;
}

.lv-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 0.75rem;
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-secondary);
  text-decoration: none;
  border-radius: var(--lv-radius-lg);
  margin-bottom: 0.125rem;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  position: relative;
  border-left: 2px solid transparent;
}

.lv-sidebar-link:hover {
  background: var(--lv-primary-50);
  color: var(--lv-primary-700);
  transform: translateX(2px);
}

.lv-sidebar-link.lv-active {
  background: var(--lv-primary-60);
  color: var(--lv-primary-700);
  font-weight: 600;
  border-left-color: var(--lv-primary-500);
  box-shadow: 0 1px 4px rgba(99, 102, 241, 0.12);
}

.lv-sidebar-link .lv-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.lv-sidebar-link:hover .lv-icon {
  transform: scale(1.05);
}

.lv-sidebar.collapsed .lv-sidebar-link span {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.lv-sidebar.collapsed .lv-sidebar-link {
  justify-content: center;
  padding: 0.625rem;
}

.lv-sidebar-link-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-secondary);
  text-decoration: none;
  border-radius: var(--lv-radius-lg);
  margin-bottom: 0.125rem;
  cursor: pointer;
  background: none;
  border: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  text-align: left;
  border-left: 2px solid transparent;
}

.lv-sidebar-link-btn:hover {
  background: var(--lv-primary-50);
  color: var(--lv-primary-700);
  transform: translateX(2px);
}

.lv-sidebar.collapsed .lv-sidebar-link-btn span {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.lv-sidebar.collapsed .lv-sidebar-link-btn {
  justify-content: center;
  padding: 0.625rem;
}

.lv-sidebar .lv-sidebar-link-btn form {
  width: 100%;
}

.lv-sidebar-collapse-btn {
  display: none;
}

@media (min-width: 1025px) {
  .lv-sidebar-collapse-btn {
    display: flex;
  }
}

.lv-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 99;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

@media (max-width: 1024px) {
  .lv-sidebar {
    transform: translateX(-100%);
    width: 260px;
  }
  .lv-sidebar.lv-sidebar-open {
    transform: translateX(0);
  }
  .lv-main-content {
    margin-left: 0 !important;
  }
}

/* --------------------------------------------
    Dashboard Layout
    -------------------------------------------- */
.lv-dashboard {
  display: flex;
  min-height: 100vh;
  padding-top: 72px;
}

.lv-main-content {
  flex: 1;
  margin-left: 260px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lv-main-content.expanded {
  margin-left: 72px;
}

.lv-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  background: var(--lv-bg-primary);
  border-bottom: 1px solid var(--lv-border-color);
  position: sticky;
  top: 72px;
  z-index: 50;
}

.lv-page-title {
  font-size: var(--lv-text-3xl);
  font-weight: var(--lv-font-bold);
  color: var(--lv-text-primary);
  margin: 0;
}

.lv-page-subtitle {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 0.25rem 0 0;
}

.lv-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lv-dashboard-content {
  padding: 2rem;
  flex: 1;
}

.lv-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.lv-stat-card {
  background: var(--lv-bg-primary);
  border: 1px solid var(--lv-border-color);
  border-radius: var(--lv-radius-2xl);
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: all 0.3s ease;
}

.lv-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--lv-shadow-lg);
}

.lv-stat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-primary-100);
  border-radius: var(--lv-radius-xl);
  font-size: 1.5rem;
  flex-shrink: 0;
}

[data-theme="dark"] .lv-stat-icon {
  background: rgba(99, 102, 241, 0.2);
}

.lv-stat-label {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 0;
}

.lv-stat-value {
  font-size: var(--lv-text-2xl);
  font-weight: var(--lv-font-bold);
  color: var(--lv-text-primary);
  margin: 0.25rem 0;
}

.lv-stat-trend {
  font-size: var(--lv-text-xs);
  font-weight: 500;
  margin: 0;
}

.lv-trend-up {
  color: var(--lv-success);
}

.lv-trend-down {
  color: var(--lv-danger);
}

.lv-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 1.5rem;
}

.lv-storage-card {
  padding: 1rem 0;
}

.lv-storage-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.lv-storage-label {
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-secondary);
}

.lv-storage-value {
  font-size: var(--lv-text-sm);
  font-weight: 600;
  color: var(--lv-text-primary);
}

.lv-storage-hint {
  font-size: var(--lv-text-xs);
  color: var(--lv-text-tertiary);
  margin: 0.5rem 0 0;
}

@media (max-width: 1024px) {
  .lv-sidebar {
    transform: translateX(-100%);
  }
  .lv-sidebar.mobile-open {
    transform: translateX(0);
  }
  .lv-main-content {
    margin-left: 0 !important;
  }
}

/* --------------------------------------------
   Page Layout
   -------------------------------------------- */
.lv-page {
  max-width: var(--lv-container-width, 1280px);
  margin: 0 auto;
  padding: 2rem;
}

.lv-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* --------------------------------------------
   Filters
   -------------------------------------------- */
.lv-filters-card {
  margin-bottom: 2rem;
}

.lv-filters-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.lv-filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  align-items: end;
}

/* --------------------------------------------
   Events Grid
   -------------------------------------------- */
.lv-events-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.lv-event-card {
  overflow: hidden;
  padding: 0;
}

.lv-event-cover {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.lv-event-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.lv-event-card:hover .lv-event-cover img {
  transform: scale(1.05);
}

.lv-event-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-gradient-primary);
  font-size: 4rem;
  color: white;
}

.lv-event-badges {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.lv-event-title {
  font-size: var(--lv-text-lg);
  font-weight: var(--lv-font-semibold);
  color: var(--lv-text-primary);
  margin: 0;
}

.lv-event-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 0.5rem 0 0;
}

.lv-event-protected {
  font-size: var(--lv-text-xs);
  color: var(--lv-warning);
  margin: 0.5rem 0 0;
}

/* --------------------------------------------
   Albums Grid
   -------------------------------------------- */
.lv-albums-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.lv-album-card {
  overflow: hidden;
  padding: 0;
  text-decoration: none;
}

.lv-album-cover {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.lv-album-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.lv-album-card:hover .lv-album-cover img {
  transform: scale(1.05);
}

.lv-album-cover-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-gradient-secondary);
  font-size: 4rem;
  color: white;
}

.lv-album-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.lv-album-card:hover .lv-album-overlay {
  opacity: 1;
}

.lv-album-title {
  font-size: var(--lv-text-lg);
  font-weight: var(--lv-font-semibold);
  color: var(--lv-text-primary);
  margin: 0;
}

.lv-album-event {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 0.25rem 0 0;
}

/* --------------------------------------------
   Media Grid (Pinterest-style)
   -------------------------------------------- */
.lv-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
}

.lv-media-card {
  overflow: hidden;
  padding: 0;
}

.lv-media-link {
  text-decoration: none;
  color: inherit;
}

.lv-media-thumb {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--lv-bg-tertiary);
}

.lv-media-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.lv-media-card:hover .lv-media-thumb img {
  transform: scale(1.05);
}

.lv-media-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-gradient-primary);
  font-size: 3rem;
  color: white;
}

.lv-media-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
}

.lv-media-title {
  font-size: var(--lv-text-sm);
  font-weight: var(--lv-font-semibold);
  color: var(--lv-text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lv-media-meta {
  font-size: var(--lv-text-xs);
  color: var(--lv-text-tertiary);
  margin: 0.25rem 0 0;
}

/* --------------------------------------------
   Pagination
   -------------------------------------------- */
.lv-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.lv-pagination-info {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
}

/* --------------------------------------------
   Auth Pages
   -------------------------------------------- */
.lv-auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: var(--lv-gradient-hero);
  position: relative;
  overflow: hidden;
}

.lv-auth-container::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.3) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(168, 85, 247, 0.3) 0%, transparent 50%);
}

.lv-auth-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--lv-radius-2xl);
  padding: 2.5rem;
  box-shadow: var(--lv-2xl);
  animation: lv-scale-in 0.4s ease-out;
}

[data-theme="dark"] .lv-auth-card {
  background: rgba(30, 41, 59, 0.95);
}

.lv-auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.lv-auth-title {
  font-size: var(--lv-text-2xl);
  font-weight: var(--lv-font-bold);
  color: var(--lv-text-primary);
  margin: 0;
}

.lv-auth-subtitle {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 0.5rem 0 0;
}

.lv-auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.lv-auth-options {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--lv-text-sm);
}

.lv-auth-link {
  color: var(--lv-primary-600);
  text-decoration: none;
  font-weight: 500;
}

.lv-auth-link:hover {
  color: var(--lv-primary-700);
  text-decoration: underline;
}

.lv-auth-footer {
  text-align: center;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 1.5rem 0 0;
}

.lv-password-field {
  position: relative;
}

.lv-password-field .lv-input {
  padding-right: 3rem;
}

.lv-password-toggle {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--lv-text-tertiary);
  padding: 0.25rem;
}

.lv-password-strength {
  height: 4px;
  background: var(--lv-bg-tertiary);
  border-radius: var(--lv-radius-full);
  overflow: hidden;
  margin-top: 0.5rem;
}

.lv-password-strength-bar {
  height: 100%;
  background: var(--lv-gradient-primary);
  border-radius: var(--lv-radius-full);
  transition: width 0.3s ease;
}

.lv-password-strength-label {
  font-size: var(--lv-text-xs);
  color: var(--lv-text-tertiary);
  margin-top: 0.25rem;
  display: block;
}

/* --------------------------------------------
   Profile
   -------------------------------------------- */
.lv-profile-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
}

.lv-profile-sidebar {
  min-width: 0;
}

.lv-profile-content {
  min-width: 0;
}

.lv-profile-card {
  text-align: center;
}

.lv-profile-avatar {
  width: 120px;
  height: 120px;
  border-radius: var(--lv-radius-full);
  overflow: hidden;
  margin: 0 auto 1rem;
  border: 4px solid var(--lv-border-color);
}

.lv-profile-avatar-lg {
  width: 80px;
  height: 80px;
  margin: 0 0 1rem;
}

.lv-profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lv-profile-avatar span {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lv-gradient-primary);
  color: white;
  font-size: 3rem;
  font-weight: 700;
}

.lv-profile-name {
  font-size: var(--lv-text-xl);
  font-weight: var(--lv-font-bold);
  color: var(--lv-text-primary);
  margin: 0;
}

.lv-profile-email {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 0.25rem 0 1rem;
}

.lv-profile-badges {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.lv-profile-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.lv-profile-detail dt {
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-secondary);
  margin: 0 0 0.25rem;
}

.lv-profile-detail dd {
  font-size: var(--lv-text-base);
  font-weight: 600;
  color: var(--lv-text-primary);
  margin: 0;
}

.lv-profile-actions {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--lv-border-color);
}

@media (max-width: 768px) {
  .lv-profile-layout {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------
   Upload Zone
   -------------------------------------------- */
.lv-upload-zone-content {
  pointer-events: none;
}

.lv-upload-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.lv-upload-title {
  font-size: var(--lv-text-xl);
  font-weight: var(--lv-font-semibold);
  color: var(--lv-text-primary);
  margin: 0;
}

.lv-upload-hint {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin: 0.5rem 0;
}

.lv-upload-supported {
  font-size: var(--lv-text-xs);
  color: var(--lv-text-tertiary);
  margin: 1rem 0 0;
}

.lv-upload-overall {
  margin-top: 1.5rem;
}

.lv-upload-overall-header {
  display: flex;
  justify-content: space-between;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  margin-bottom: 0.5rem;
}

.lv-upload-queue {
  margin-top: 1.5rem;
}

.lv-upload-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--lv-bg-secondary);
  border-radius: var(--lv-radius-lg);
  margin-bottom: 0.75rem;
}

.lv-upload-row-preview {
  width: 48px;
  height: 48px;
  border-radius: var(--lv-radius-md);
  object-fit: cover;
  flex-shrink: 0;
}

.lv-upload-row-content {
  flex: 1;
  min-width: 0;
}

.lv-upload-row-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.lv-upload-row-name {
  font-size: var(--lv-text-sm);
  font-weight: 500;
  color: var(--lv-text-primary);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lv-upload-row-status {
  font-size: var(--lv-text-xs);
  color: var(--lv-text-tertiary);
  margin: 0.25rem 0 0;
}

/* --------------------------------------------
    Form Preview
    -------------------------------------------- */
.lv-form-preview {
  margin-top: 1rem;
  border-radius: var(--lv-radius-lg);
  overflow: hidden;
}

.lv-form-preview-img {
  width: 100%;
  max-height: 200px;
  object-fit: cover;
  border-radius: var(--lv-radius-lg);
}

/* --------------------------------------------
    Breadcrumb
    -------------------------------------------- */
.lv-breadcrumb {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  padding: 0 1rem;
  margin-bottom: 0.5rem;
}

.lv-breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.lv-breadcrumb-link {
  color: var(--lv-text-secondary);
  text-decoration: none;
}

.lv-breadcrumb-link:hover {
  color: var(--lv-primary-600);
  text-decoration: underline;
}

/* --------------------------------------------
    Utilities
    -------------------------------------------- */
.lv-hidden {
  display: none !important;
}

.lv-inline {
  display: inline;
}

.lv-flex-grow-2 {
  flex: 2;
}

.lv-btn-block {
  display: flex;
  width: 100%;
}

.lv-alert-close {
  background: none;
  border: none;
  font-size: var(--lv-text-lg);
  line-height: 1;
  cursor: pointer;
  color: inherit;
  opacity: 0.6;
  transition: opacity 0.2s ease;
}

.lv-alert-close:hover {
  opacity: 1;
}

.lv-form-error {
  font-size: var(--lv-text-xs);
  color: var(--lv-danger);
  margin: 0.25rem 0 0;
}

.lv-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  cursor: pointer;
}

.lv-checkbox-input {
  width: 16px;
  height: 16px;
  accent-color: var(--lv-primary-600);
}

.lv-checkbox-label {
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  user-select: none;
}

.lv-form-checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--lv-text-sm);
  color: var(--lv-text-secondary);
  cursor: pointer;
}

.lv-required {
  color: var(--lv-danger);
}

/* Responsive */
@media (max-width: 640px) {
  .lv-page {
    padding: 1rem;
  }
  .lv-page-header {
    flex-direction: column;
  }
  .lv-events-grid,
  .lv-albums-grid,
  .lv-media-grid {
    grid-template-columns: 1fr;
  }
  .lv-filters-grid {
    grid-template-columns: 1fr;
  }
  .lv-dashboard-grid {
    grid-template-columns: 1fr;
  }
  .lv-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --------------------------------------------
   Auth Pages
   -------------------------------------------- */
.lv-auth-gradient {
  background: var(--lv-gradient-hero);
}

.lv-auth-divider {
  height: 1px;
  background: var(--lv-border-color);
  margin: 1.5rem 0;
  border: none;
}

.lv-auth-section-gap {
  margin-top: 1.5rem;
}

.lv-auth-form-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1.5rem 0;
  color: var(--lv-text-tertiary);
  font-size: var(--lv-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.lv-auth-form-divider::before,
.lv-auth-form-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--lv-border-color);
}

@keyframes lv-auth-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lv-auth-animate-in {
  animation: lv-auth-fade-in-up 0.4s ease-out forwards;
}

@media (max-width: 640px) {
  .lv-auth-card {
    padding: 1.5rem;
  }

  .lv-auth-title {
    font-size: var(--lv-text-xl);
  }

  .lv-auth-subtitle {
    font-size: var(--lv-text-xs);
  }
}
