/* Premium Styling for Weblative Photos */
:root {
  --font-family: 'Outfit', sans-serif;
  
  /* Modern Slate / Monochrome Premium Palette */
  --bg-primary: #0a0a0c;
  --bg-secondary: #121216;
  --bg-tertiary: #191920;
  
  --accent-color: #ffffff;
  --accent-hover: #e5e5e5;
  --accent-glow: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.2);
  
  --glass-bg: rgba(18, 18, 22, 0.7);
  --glass-border: rgba(255, 255, 255, 0.06);
  --glass-blur: blur(12px);
  
  --danger-color: #ef4444;
  --danger-hover: #dc2626;
  --success-color: #10b981;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-family);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Layout */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: 1.25rem 2rem;
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  transition: transform var(--transition-fast);
}

.app-logo:hover {
  transform: translateX(2px);
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-color);
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

#view-container {
  flex: 1;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
  padding: 3rem 2rem;
}

.app-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--text-primary);
}

/* Spinner Loader */
.view-loader {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--accent-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 6px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-color);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-outline:hover {
  background: var(--bg-secondary);
  border-color: var(--border-hover);
}

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

.btn-danger:hover {
  background: var(--danger-hover);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-icon {
  padding: 0.5rem;
  border-radius: 50%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

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

/* Cards & Layout Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

/* Folder Card Style */
.folder-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  position: relative;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-decoration: none;
  overflow: hidden;
}

.folder-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--text-muted);
  transition: background var(--transition-fast);
}

.folder-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.folder-card:hover::before {
  background: var(--accent-color);
}

.folder-icon {
  font-size: 2rem;
  color: var(--text-secondary);
}

.folder-name {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.folder-meta {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Gallery Card Style */
.gallery-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.gallery-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.gallery-cover {
  height: 180px;
  background: var(--bg-tertiary);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.gallery-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: transform var(--transition-slow), opacity var(--transition-normal);
}

.gallery-card:hover .gallery-cover img {
  transform: scale(1.05);
  opacity: 0.9;
}

.gallery-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.gallery-badge.password {
  border-color: rgba(245, 158, 11, 0.5);
  color: #f59e0b;
}

.gallery-badge.private {
  border-color: rgba(239, 68, 68, 0.5);
  color: #ef4444;
}

.gallery-badge.public {
  border-color: rgba(16, 185, 129, 0.5);
  color: #10b981;
}

.gallery-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.gallery-title {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.gallery-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.form-group label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-control {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-hover);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Dynamic Page Views */

/* Landing Page */
.landing-view {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
  text-align: center;
  gap: 2rem;
  max-width: 600px;
  margin: 0 auto;
}

.landing-title {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(to right, #ffffff, #888888);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.landing-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* Auth Screens */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
}

.auth-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.auth-card h2 {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
}

/* Breadcrumbs navigation */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.breadcrumbs a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover {
  color: var(--text-primary);
}

.breadcrumbs span.separator {
  color: var(--text-muted);
}

.breadcrumbs span.current {
  color: var(--text-primary);
  font-weight: 500;
}

/* Dashboard Header Actions */
.dashboard-header {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .dashboard-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

.dashboard-title-area h1 {
  font-size: 2rem;
  font-weight: 700;
}

.dashboard-actions {
  display: flex;
  gap: 1rem;
}

/* Gallery Admin View */
.editor-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .editor-layout {
    grid-template-columns: 350px 1fr;
  }
}

.editor-settings {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  height: fit-content;
  position: sticky;
  top: 90px;
}

.editor-settings h3 {
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.share-box {
  margin-top: 1.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1rem;
}

.share-box label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-bottom: 0.5rem;
}

.share-link-row {
  display: flex;
  gap: 0.5rem;
}

.share-link-row input {
  flex: 1;
  font-size: 0.85rem;
}

/* Uploader UI */
.uploader-area {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--text-secondary);
  background: var(--bg-tertiary);
}

.dropzone-icon {
  font-size: 2.5rem;
  color: var(--text-secondary);
}

.dropzone p {
  color: var(--text-secondary);
}

.progress-container {
  background: var(--bg-tertiary);
  border-radius: 4px;
  height: 6px;
  width: 100%;
  overflow: hidden;
  margin-top: 1rem;
  display: none;
}

.progress-bar {
  background: var(--accent-color);
  height: 100%;
  width: 0%;
  transition: width 0.1s linear;
}

.url-upload-form {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.url-upload-form h4 {
  font-size: 1rem;
  font-weight: 600;
}

/* Photo Gallery Grid (Client and Admin) */
.gallery-section-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  grid-auto-rows: 200px;
  gap: 1rem;
}

@media (min-width: 768px) {
  .photo-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    grid-auto-rows: 250px;
  }
}

.photo-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  cursor: pointer;
  group: hover;
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.photo-item:hover img {
  transform: scale(1.05);
}

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 1rem;
}

.photo-item:hover .photo-overlay {
  opacity: 1;
}

.photo-title {
  font-size: 0.85rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 70%;
}

/* Lightbox Dialog */
.lightbox-dialog {
  background: rgba(5, 5, 5, 0.95);
  border: none;
  outline: none;
  width: 100%;
  height: 100%;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  color: var(--text-primary);
  display: none;
}

.lightbox-dialog[open] {
  display: flex;
  justify-content: center;
  align-items: center;
}

.lightbox-content {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 2rem;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.lightbox-close:hover {
  opacity: 1;
}

.lightbox-media-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.lightbox-media-wrapper img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.98); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.5rem;
  color: var(--text-secondary);
}

.lightbox-filename {
  font-size: 0.9rem;
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lightbox-nav-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 1.2rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: var(--bg-tertiary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-color);
  color: var(--text-primary);
  padding: 1rem 1.5rem;
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  white-space: pre-wrap;
}

.toast-container.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Modals inside HTML (native CSS for forms / details) */
.dialog-form-modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
  margin: auto;
}

.dialog-form-modal::backdrop {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: var(--glass-blur);
}

.dialog-form-modal h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 2rem;
}

/* Client Password Entry Page */
.password-entry-card {
  max-width: 400px;
  margin: 10vh auto 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.password-entry-card h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.password-entry-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}