/* ==========================================================================
   SINOO WEDDING — ALBUM CLIENT DELIVERY SYSTEM
   LUXURY GOLD DESIGN SYSTEM & STYLESHEET
   Inspiration: Pic-Time Professional Gallery with Royal Gold & Obsidian Dark
   ========================================================================== */

:root {
  /* Royal Gold Palette */
  --gold-50: #FFFDF7;
  --gold-100: #FBF4DE;
  --gold-200: #F4E5B8;
  --gold-300: #EBD28E;
  --gold-400: #DEBA61;
  --gold-500: #CFA43B; /* Primary Gold Accent */
  --gold-600: #AA8225;
  --gold-700: #856317;
  --gold-800: #62480F;
  --gold-900: #422F08;

  /* Metallic Gradients */
  --gold-gradient: linear-gradient(135deg, #FFE8A3 0%, #D8AF48 45%, #AA8225 100%);
  --gold-gradient-soft: linear-gradient(135deg, rgba(235, 210, 142, 0.25) 0%, rgba(207, 164, 59, 0.08) 100%);
  --gold-gradient-text: linear-gradient(135deg, #FFF3CC 0%, #E2BE68 50%, #B88B2A 100%);
  --gold-glow: 0 0 35px rgba(207, 164, 59, 0.22);
  --gold-glow-intense: 0 0 50px rgba(222, 186, 97, 0.45);

  /* Obsidian & Velvet Dark Luxury Base */
  --bg-primary: #0B0A09;
  --bg-secondary: #131210;
  --bg-card: #181714;
  --bg-card-hover: #22201C;
  --bg-elevated: #282520;
  --bg-input: #1C1A16;

  /* Text & Ink */
  --text-pure: #FFFFFF;
  --text-primary: #F5EFEB;
  --text-secondary: #C3B9AD;
  --text-muted: #8E8376;
  --text-gold: #DFBA61;

  /* Borders & Dividers */
  --border-gold-subtle: rgba(207, 164, 59, 0.18);
  --border-gold-strong: rgba(207, 164, 59, 0.45);
  --border-dark: rgba(255, 255, 255, 0.07);

  /* Status Badges */
  --badge-active: #2ECC71;
  --badge-locked: #E67E22;
  --badge-archive: #95A5A6;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-cormorant: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-sans: 'Be Vietnam Pro', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Dimensions & Spacing */
  --sidebar-w: 260px;
  --topbar-h: 70px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;

  /* Transitions */
  --trans-fast: 0.18s ease;
  --trans-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --trans-bounce: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Light Mode Overrides (Optional Toggle) */
body.light-theme {
  --bg-primary: #FAF7F2;
  --bg-secondary: #F3ECE1;
  --bg-card: #FFFFFF;
  --bg-card-hover: #FAF7F2;
  --bg-elevated: #EDE4D5;
  --bg-input: #F7F3EB;
  --text-pure: #12100E;
  --text-primary: #1C1A17;
  --text-secondary: #5C554D;
  --text-muted: #8C8276;
  --border-gold-subtle: rgba(170, 130, 37, 0.25);
  --border-dark: rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   RESET & CORE BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Custom Luxury Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: rgba(207, 164, 59, 0.35);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-500);
}

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  outline: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==========================================================================
   APP SHELL / LAYOUT (PIC-TIME INSPIRED)
   ========================================================================== */
#app {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Left Sidebar */
.studio-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-gold-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 80;
  transition: transform var(--trans-smooth);
}

.sidebar-header {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border-dark);
}

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1.5px solid var(--gold-500);
  box-shadow: 0 0 15px rgba(207, 164, 59, 0.3);
}

.brand-meta h1 {
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-pure);
  text-transform: uppercase;
  background: var(--gold-gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-meta span {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: block;
  margin-top: 1px;
}

.back-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--trans-fast);
}
.back-link-btn:hover {
  color: var(--gold-400);
}

/* Sidebar Navigation */
.sidebar-nav {
  padding: 24px 16px;
  flex: 1;
  overflow-y: auto;
}

.nav-group-title {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  padding: 0 12px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sidebar-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-item a, .sidebar-item button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 400;
  color: var(--text-secondary);
  transition: all var(--trans-fast);
  text-align: left;
}

.sidebar-item a:hover, .sidebar-item button:hover {
  background: rgba(207, 164, 59, 0.08);
  color: var(--gold-300);
}

.sidebar-item.active a, .sidebar-item.active button {
  background: var(--gold-gradient-soft);
  color: var(--gold-400);
  border-left: 3px solid var(--gold-500);
  font-weight: 500;
}

.sidebar-item .item-badge {
  margin-left: auto;
  font-size: 10px;
  padding: 2px 8px;
  border-radius: 10px;
  background: rgba(207, 164, 59, 0.18);
  color: var(--gold-300);
}

.btn-preview-portfolio {
  margin: 18px 0 10px;
  width: 100%;
  padding: 11px 16px;
  border: 1px solid var(--border-gold-strong);
  border-radius: var(--radius-sm);
  background: rgba(207, 164, 59, 0.06);
  color: var(--gold-300);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--trans-smooth);
}

.btn-preview-portfolio:hover {
  background: var(--gold-500);
  color: #0B0A09;
  box-shadow: var(--gold-glow);
}

/* Sidebar Footer / Pic-Time Level-Up Card */
.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-dark);
}

.delivery-pro-card {
  padding: 14px;
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, #1A1713 0%, #252019 100%);
  border: 1px solid var(--border-gold-subtle);
  position: relative;
  overflow: hidden;
}

.delivery-pro-card::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 60px;
  height: 60px;
  background: radial-gradient(circle, rgba(207, 164, 59, 0.3) 0%, transparent 70%);
  border-radius: 50%;
}

.delivery-pro-card h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-300);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.delivery-pro-card p {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 10px;
}

.btn-upgrade-plan {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(207, 164, 59, 0.15);
  border: 1px solid var(--border-gold-strong);
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--gold-200);
  transition: all var(--trans-fast);
}

.btn-upgrade-plan:hover {
  background: var(--gold-500);
  color: #0B0A09;
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */
.main-wrapper {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  position: relative;
}

/* Top Filter / Search Bar (As seen in Pic-Time) */
.filter-header-bar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 10, 9, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-dark);
  padding: 16px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.filter-left-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.filter-select-wrap {
  position: relative;
}

.filter-select {
  appearance: none;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 400;
  padding: 6px 24px 6px 4px;
  cursor: pointer;
  transition: all var(--trans-fast);
  border-radius: 4px;
}

.filter-select:hover, .filter-select:focus {
  color: var(--gold-300);
  border-bottom: 1px solid var(--gold-500);
}

.filter-select-wrap svg {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  width: 12px;
  height: 12px;
  color: var(--text-muted);
}

.filter-right-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.search-box-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.search-input {
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-full);
  padding: 8px 16px 8px 36px;
  font-size: 12.5px;
  color: var(--text-primary);
  width: 220px;
  transition: all var(--trans-smooth);
}

.search-input:focus {
  width: 280px;
  border-color: var(--gold-500);
  background: var(--bg-input);
  box-shadow: 0 0 12px rgba(207, 164, 59, 0.2);
}

.search-icon {
  position: absolute;
  left: 12px;
  width: 15px;
  height: 15px;
  color: var(--text-muted);
  pointer-events: none;
}

.mobile-menu-toggle {
  display: none;
  font-size: 20px;
  color: var(--gold-400);
  padding: 8px;
}

/* ==========================================================================
   GALLERIES GRID CONTAINER (PIC-TIME GALLERY CARDS)
   ========================================================================== */
.galleries-container {
  padding: 36px;
  flex: 1;
}

.galleries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 28px 24px;
}

/* Card 1: Add New Client Gallery */
.card-add-gallery {
  aspect-ratio: 16 / 10;
  border: 1.5px dashed var(--border-gold-strong);
  border-radius: var(--radius-sm);
  background: rgba(207, 164, 59, 0.03);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--trans-smooth);
  position: relative;
  overflow: hidden;
}

.card-add-gallery:hover {
  background: rgba(207, 164, 59, 0.08);
  border-color: var(--gold-400);
  box-shadow: var(--gold-glow);
  transform: translateY(-3px);
}

.add-icon-plus {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-gold-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-400);
  font-size: 24px;
  margin-bottom: 12px;
  transition: all var(--trans-bounce);
}

.card-add-gallery:hover .add-icon-plus {
  transform: scale(1.15) rotate(90deg);
  background: var(--gold-500);
  color: #0B0A09;
}

.card-add-gallery span {
  font-size: 11.5px;
  letter-spacing: 0.16em;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--gold-300);
}

/* Standard Client Gallery Card */
.gallery-card {
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: transform var(--trans-smooth);
}

.gallery-card:hover {
  transform: translateY(-4px);
}

.card-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: all var(--trans-smooth);
}

.gallery-card:hover .card-thumb-wrap {
  border-color: var(--border-gold-strong);
  box-shadow: var(--gold-glow);
}

.card-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Overlay & Badges */
.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0) 40%, rgba(0,0,0,0.7) 100%);
  opacity: 0.8;
  transition: opacity var(--trans-smooth);
}

.gallery-card:hover .card-overlay {
  opacity: 0.95;
}

.card-top-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 2;
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 600;
  backdrop-filter: blur(8px);
}

.security-badge.pin-locked {
  background: rgba(170, 130, 37, 0.85);
  color: #FFFDF7;
}

.security-badge.public {
  background: rgba(46, 204, 113, 0.85);
  color: #FFFDF7;
}

.media-count-badge {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(6px);
  color: #FAF7F2;
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Card Hover Quick Actions */
.card-quick-actions {
  position: absolute;
  bottom: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--trans-smooth);
  z-index: 3;
}

.gallery-card:hover .card-quick-actions {
  opacity: 1;
  transform: translateY(0);
}

.btn-card-action {
  padding: 6px 12px;
  border-radius: 4px;
  background: rgba(11, 10, 9, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-gold-subtle);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all var(--trans-fast);
}

.btn-card-action:hover {
  background: var(--gold-500);
  color: #0B0A09;
  border-color: var(--gold-400);
}

/* Card Meta (Title, Date, Category) */
.card-meta-wrap {
  padding-top: 14px;
  text-align: center;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 4px;
  transition: color var(--trans-fast);
}

.gallery-card:hover .card-title {
  color: var(--gold-300);
}

.card-date {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ==========================================================================
   MODAL WINDOWS & DIALOGS (GOLD LUXURY)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 3, 3, 0.82);
  backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-smooth);
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  background: var(--bg-secondary);
  border: 1px solid var(--border-gold-strong);
  border-radius: var(--radius-md);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), var(--gold-glow);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95) translateY(20px);
  transition: transform var(--trans-smooth);
}

.modal-backdrop.active .modal-dialog {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-gold-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(180deg, rgba(207, 164, 59, 0.08) 0%, transparent 100%);
}

.modal-header h3 {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--gold-300);
  letter-spacing: 0.06em;
}

.btn-modal-close {
  color: var(--text-muted);
  font-size: 20px;
  padding: 4px;
  transition: color var(--trans-fast);
}
.btn-modal-close:hover {
  color: var(--gold-400);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label small {
  color: var(--text-muted);
  font-weight: 300;
}

.form-input, .form-textarea, .form-select {
  background: var(--bg-input);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 13.5px;
  transition: all var(--trans-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--gold-500);
  background: #201D18;
  box-shadow: 0 0 10px rgba(207, 164, 59, 0.2);
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

/* Switch & Checkbox Controls */
.switch-control-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
}

.switch-label-meta h5 {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
}

.switch-label-meta p {
  font-size: 11px;
  color: var(--text-muted);
}

.toggle-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #332F28;
  border-radius: 24px;
  transition: var(--trans-fast);
  border: 1px solid var(--border-gold-subtle);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: #FFFDF7;
  border-radius: 50%;
  transition: var(--trans-fast);
}

input:checked + .toggle-slider {
  background-color: var(--gold-500);
}

input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

/* Scan Drive Progress Bar */
.drive-scan-status {
  padding: 12px;
  border-radius: var(--radius-sm);
  background: rgba(207, 164, 59, 0.08);
  border: 1px solid var(--border-gold-subtle);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12.5px;
  color: var(--gold-200);
}

.spinner-gold {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(207, 164, 59, 0.3);
  border-top-color: var(--gold-400);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: var(--bg-card);
}

.btn-secondary {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 500;
  transition: all var(--trans-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
}

.btn-primary-gold {
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  background: var(--gold-gradient);
  color: #0B0A09;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  box-shadow: 0 4px 15px rgba(207, 164, 59, 0.3);
  transition: all var(--trans-smooth);
}

.btn-primary-gold:hover {
  box-shadow: var(--gold-glow-intense);
  transform: translateY(-1px);
}

/* ==========================================================================
   CLIENT GALLERY VIEW (WHEN USER OPENS ALBUM LINK)
   ========================================================================== */
#clientViewContainer {
  display: none;
  background: var(--bg-primary);
  min-height: 100vh;
  position: relative;
  z-index: 90;
}

#clientViewContainer.active {
  display: block;
}

/* Luxury Hero Cover */
.client-hero-cover {
  position: relative;
  width: 100%;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 24px;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  color: #FFFDF7;
}

.client-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(11, 10, 9, 0.45) 0%, rgba(11, 10, 9, 0.85) 100%);
  backdrop-filter: blur(2px);
}

.client-hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-monogram {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  box-shadow: var(--gold-glow);
  background: rgba(11, 10, 9, 0.6);
}

.hero-monogram img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.hero-subtitle {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold-300);
  margin-bottom: 14px;
  font-weight: 500;
}

.hero-couple-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5.5vw, 62px);
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 18px;
  color: #FFFFFF;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.7);
}

.hero-date-location {
  font-family: var(--font-cormorant);
  font-size: 18px;
  font-style: italic;
  color: var(--gold-200);
  letter-spacing: 0.06em;
  margin-bottom: 36px;
}

.hero-scroll-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 32px;
  border: 1px solid var(--gold-400);
  background: rgba(11, 10, 9, 0.7);
  backdrop-filter: blur(10px);
  color: var(--gold-200);
  border-radius: var(--radius-full);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all var(--trans-smooth);
}

.hero-scroll-btn:hover {
  background: var(--gold-500);
  color: #0B0A09;
  box-shadow: var(--gold-glow-intense);
  transform: translateY(-2px);
}

/* Client Sticky Navigation Bar */
.client-sticky-nav {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(11, 10, 9, 0.95);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-gold-subtle);
  padding: 14px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.client-brand-min {
  display: flex;
  align-items: center;
  gap: 10px;
}

.client-brand-min img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--gold-500);
}

.client-brand-min span {
  font-family: var(--font-serif);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold-300);
  text-transform: uppercase;
}

.client-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-client-tool {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--trans-fast);
}

.btn-client-tool:hover {
  background: rgba(207, 164, 59, 0.12);
  border-color: var(--gold-500);
  color: var(--gold-300);
}

.btn-client-tool.badge-count {
  border-color: var(--gold-500);
  color: var(--gold-300);
}

.btn-client-tool.badge-count span.count {
  background: var(--gold-500);
  color: #0B0A09;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 10px;
}

/* Scenes / Categories Tab Bar */
.scenes-tab-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px 20px 10px;
  flex-wrap: wrap;
}

.tab-scene-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border: 1px solid transparent;
  transition: all var(--trans-fast);
}

.tab-scene-btn:hover {
  color: var(--gold-300);
}

.tab-scene-btn.active {
  background: var(--gold-gradient-soft);
  color: var(--gold-400);
  border-color: var(--border-gold-strong);
  font-weight: 500;
}

/* Masonry Photo Gallery */
.client-photos-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 24px 36px 80px;
}

.photos-masonry-grid {
  column-count: 3;
  column-gap: 20px;
}

@media (max-width: 1100px) {
  .photos-masonry-grid { column-count: 2; }
}

@media (max-width: 600px) {
  .photos-masonry-grid { column-count: 1; column-gap: 14px; }
}

.photo-brick {
  break-inside: avoid;
  margin-bottom: 20px;
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-dark);
  cursor: pointer;
  transition: transform var(--trans-smooth);
}

.photo-brick:hover {
  transform: translateY(-3px);
  border-color: var(--border-gold-subtle);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

.photo-brick img {
  width: 100%;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.photo-brick:hover img {
  transform: scale(1.03);
}

.photo-brick-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.4) 0%, transparent 35%, rgba(0,0,0,0.7) 100%);
  opacity: 0;
  transition: opacity var(--trans-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
}

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

.brick-fav-btn {
  align-self: flex-end;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(11, 10, 9, 0.7);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-gold-subtle);
  color: #FFFDF7;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--trans-bounce);
}

.brick-fav-btn:hover {
  transform: scale(1.2);
  color: #FF5A5F;
}

.brick-fav-btn.favorited {
  color: #FF5A5F;
  background: #FFFDF7;
}

.brick-download-btn {
  align-self: flex-start;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(11, 10, 9, 0.8);
  border: 1px solid var(--border-gold-subtle);
  color: var(--gold-200);
}

/* ==========================================================================
   PIN ACCESS SECURITY SCREEN (LUXURY GUARD)
   ========================================================================== */
.pin-lock-modal {
  position: fixed;
  inset: 0;
  background: #090807;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.pin-lock-card {
  max-width: 400px;
  width: 100%;
  background: linear-gradient(160deg, #181613 0%, #11100D 100%);
  border: 1px solid var(--border-gold-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 60px rgba(0,0,0,0.8), var(--gold-glow);
  padding: 36px 28px;
  text-align: center;
  position: relative;
}

.pin-lock-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--gold-400);
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-300);
  font-size: 24px;
  box-shadow: var(--gold-glow);
}

.pin-lock-card h3 {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--gold-200);
  margin-bottom: 8px;
}

.pin-lock-card p {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.pin-digits-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 24px;
}

.pin-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--gold-500);
  background: transparent;
  transition: all var(--trans-fast);
}

.pin-dot.filled {
  background: var(--gold-400);
  box-shadow: 0 0 10px var(--gold-400);
}

.pin-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 260px;
  margin: 0 auto 16px;
}

.keypad-btn {
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dark);
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
}

.keypad-btn:hover {
  background: var(--gold-gradient-soft);
  border-color: var(--gold-500);
  color: var(--gold-300);
}

.keypad-btn:active {
  transform: scale(0.92);
}

.pin-error-msg {
  color: #E74C3C;
  font-size: 12px;
  margin-top: 8px;
  min-height: 18px;
}

/* ==========================================================================
   LIGHTBOX FULLSCREEN VIEWER
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(6, 5, 4, 0.96);
  backdrop-filter: blur(20px);
  z-index: 150;
  display: none;
  flex-direction: column;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-topbar {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dark);
}

.lightbox-counter {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--gold-300);
}

.lightbox-tools {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-lb-tool {
  color: var(--text-secondary);
  font-size: 18px;
  padding: 6px;
  transition: color var(--trans-fast);
}

.btn-lb-tool:hover {
  color: var(--gold-400);
}

.lightbox-stage {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 20px;
}

.lightbox-stage img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.9);
  border-radius: 4px;
  user-select: none;
}

.lb-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(11, 10, 9, 0.6);
  border: 1px solid var(--border-gold-subtle);
  color: var(--gold-300);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  transition: all var(--trans-fast);
  z-index: 10;
}

.lb-nav-btn:hover {
  background: var(--gold-500);
  color: #0B0A09;
}

.lb-prev { left: 24px; }
.lb-next { right: 24px; }

/* ==========================================================================
   TOAST NOTIFICATION (LUXURY GOLD)
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast-item {
  pointer-events: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-gold-strong);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  color: var(--text-primary);
  font-size: 13px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.6), var(--gold-glow);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideInUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   RESPONSIVE DESIGN (MOBILE & TABLET EXCELLENCE)
   ========================================================================== */
@media (max-width: 900px) {
  .studio-sidebar {
    transform: translateX(-100%);
  }
  .studio-sidebar.open {
    transform: translateX(0);
  }
  .main-wrapper {
    margin-left: 0;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .filter-header-bar {
    padding: 14px 20px;
  }
  .galleries-container {
    padding: 20px;
  }
  .client-photos-container {
    padding: 16px 16px 60px;
  }
  .client-sticky-nav {
    padding: 12px 16px;
  }
  .search-input {
    width: 160px;
  }
  .search-input:focus {
    width: 200px;
  }
}

/* ==========================================================================
   CREATE NEW GALLERY MODAL (PIC-TIME STYLE 2-COLUMN MODAL)
   ========================================================================== */
.create-gallery-modal {
  max-width: 860px !important;
  width: 94% !important;
  height: auto;
  min-height: 480px;
  display: flex !important;
  flex-direction: row !important;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #141311 !important;
  border: 1px solid var(--border-gold-strong);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9), var(--gold-glow);
}

.create-gal-left {
  flex: 1.1;
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #141311;
  border-right: 1px solid var(--border-dark);
}

.create-gal-left h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  color: var(--text-pure);
  font-weight: 500;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
}

.create-gal-left .form-group {
  margin-bottom: 22px;
}

.create-gal-left label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  display: block;
}

.create-gal-left .input-lg {
  padding: 12px 16px;
  font-size: 14px;
  border-radius: 6px;
  background: #1E1C18;
  border: 1px solid var(--border-dark);
  color: #FFFFFF;
  width: 100%;
}

.create-gal-left .input-lg:focus {
  border-color: var(--gold-500);
  background: #25221D;
  box-shadow: 0 0 12px rgba(207, 164, 59, 0.25);
}

.create-gal-right {
  flex: 1;
  background: #FAF7F2;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden;
  position: relative;
}

.create-gal-right .preview-card-showcase {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.preview-mock-row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.preview-mock-thumb {
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.preview-mock-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   PROJECT WORKSPACE (KHÔNG GIAN TÙY CHỈNH ALBUM TRƯỚC KHI GỬI KHÁCH)
   ========================================================================== */
#projectWorkspace {
  display: none;
  width: 100%;
  min-height: 100vh;
  position: relative;
  background: var(--bg-primary);
}

#projectWorkspace.active {
  display: flex;
}

/* Workspace Left Sidebar */
.workspace-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: #11100E;
  border-right: 1px solid var(--border-gold-subtle);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 85;
}

.ws-sidebar-header {
  padding: 20px 20px 14px;
  border-bottom: 1px solid var(--border-dark);
}

.ws-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  margin-bottom: 14px;
  transition: color var(--trans-fast);
}

.ws-back-btn:hover {
  color: var(--gold-400);
}

.ws-project-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ws-project-name {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-pure);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ws-online-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #2ECC71;
  font-weight: 600;
  margin-top: 2px;
}

.ws-online-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2ECC71;
  box-shadow: 0 0 8px #2ECC71;
}

.ws-nav-list {
  list-style: none;
  padding: 16px 12px;
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ws-nav-item button {
  width: 100%;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 400;
  transition: all var(--trans-fast);
  text-align: left;
}

.ws-nav-item button:hover {
  color: var(--gold-300);
  background: rgba(207, 164, 59, 0.08);
}

.ws-nav-item.active button {
  color: var(--gold-400);
  background: var(--gold-gradient-soft);
  font-weight: 600;
  border-left: 3px solid var(--gold-500);
}

.ws-sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #0E0D0B;
}

.btn-ws-continue {
  width: 100%;
  padding: 11px;
  border-radius: var(--radius-sm);
  background: var(--gold-gradient);
  color: #0B0A09;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  transition: all var(--trans-smooth);
}

.btn-ws-continue:hover {
  box-shadow: var(--gold-glow);
  transform: translateY(-1px);
}

.btn-ws-preview {
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  transition: all var(--trans-fast);
}

.btn-ws-preview:hover {
  border-color: var(--gold-500);
  color: var(--gold-300);
}

/* Workspace Main Content View */
.workspace-content {
  flex: 1;
  margin-left: 250px;
  min-height: 100vh;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
}

/* ==========================================================================
   TAB 1: NAME & COVER (LIVE DUAL MOCKUP & DESIGN CHOOSER)
   ========================================================================== */
.name-cover-container {
  display: flex;
  min-height: 100vh;
}

.nc-form-col {
  width: 440px;
  flex-shrink: 0;
  padding: 36px 32px;
  border-right: 1px solid var(--border-dark);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: #100F0D;
}

.nc-preview-col {
  flex: 1;
  padding: 36px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: #0B0A09;
}

/* Live Dual Mockup Container */
.dual-mockup-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 24px;
  padding: 24px;
  background: linear-gradient(180deg, #161512 0%, #0E0D0B 100%);
  border: 1px solid var(--border-gold-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
  min-height: 400px;
}

/* Desktop Mockup Frame */
.mockup-desktop-frame {
  flex: 1;
  max-width: 620px;
  aspect-ratio: 16 / 10;
  background: #181613;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7);
  border: 1px solid var(--border-dark);
  position: relative;
  display: flex;
  flex-direction: column;
}

.mockup-desktop-header {
  height: 22px;
  background: #25221D;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
}

.mock-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #555;
}

.mockup-desktop-screen {
  flex: 1;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #FFFFFF;
}

.mockup-desktop-screen .screen-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.38);
}

.mockup-desktop-screen .screen-text {
  position: relative;
  z-index: 2;
  padding: 20px;
}

.mockup-desktop-screen h3 {
  font-family: var(--font-serif);
  font-size: 24px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
  color: #FFFFFF;
}

.mockup-desktop-screen p {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-200);
}

/* Mobile Phone Mockup Frame */
.mockup-phone-frame {
  width: 170px;
  height: 340px;
  background: #181613;
  border-radius: 26px;
  border: 3.5px solid #332F28;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8), var(--gold-glow);
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}

.phone-notch {
  width: 60px;
  height: 12px;
  background: #332F28;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
  align-self: center;
  z-index: 10;
}

.phone-screen {
  flex: 1;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #FFFFFF;
}

.phone-screen .screen-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
}

.phone-screen .screen-text {
  position: relative;
  z-index: 2;
  padding: 10px;
}

.phone-screen h4 {
  font-family: var(--font-serif);
  font-size: 14px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
  color: #FFFFFF;
}

.phone-screen p {
  font-size: 8.5px;
  color: var(--gold-200);
}

/* Cover Design Layout Selector (Choose gallery cover design) */
.cover-design-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-subheading {
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cover-design-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.cover-design-item {
  aspect-ratio: 16 / 10;
  background: #1A1815;
  border: 1.5px solid var(--border-dark);
  border-radius: 6px;
  padding: 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
  position: relative;
}

.cover-design-item:hover {
  border-color: var(--gold-500);
}

.cover-design-item.active {
  border-color: var(--gold-400);
  box-shadow: 0 0 12px rgba(207, 164, 59, 0.35);
  background: #25221C;
}

.design-sample-thumb {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  object-fit: cover;
}

/* Cover Colors Chooser */
.cover-colors-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px;
  background: #141310;
  border: 1px solid var(--border-dark);
  border-radius: 8px;
}

.color-sets-row {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.color-picker-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary);
}

.color-swatch-box {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  border: 1px solid var(--border-gold-subtle);
  cursor: pointer;
}

/* ==========================================================================
   TAB 2: PHOTOS & MEDIA (UNIFIED MEDIA POOL & SORTING CONTROLS)
   Không tự động chia phân cảnh - Admin chủ động sắp xếp & quản lý
   ========================================================================== */
.photos-media-workspace {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.pm-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-dark);
  flex-wrap: wrap;
  gap: 16px;
}

.pm-stats-count {
  font-family: var(--font-serif);
  font-size: 20px;
  color: var(--text-pure);
  font-weight: 600;
  letter-spacing: 0.04em;
}

.pm-feature-tools {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.pm-tool-card {
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  background: #171512;
  border: 1px solid var(--border-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.pm-tool-card:hover {
  background: rgba(207, 164, 59, 0.12);
  border-color: var(--gold-500);
  color: var(--gold-300);
}

/* Sorting & Management Toolbar */
.pm-sort-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #131210;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 12px 20px;
  flex-wrap: wrap;
  gap: 14px;
}

.sort-label-group {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
}

.sort-select-box {
  background: #1D1B17;
  border: 1px solid var(--border-gold-subtle);
  border-radius: 4px;
  color: var(--gold-300);
  padding: 6px 12px;
  font-size: 12.5px;
  cursor: pointer;
}

.sort-select-box:focus {
  border-color: var(--gold-400);
  box-shadow: 0 0 8px rgba(207, 164, 59, 0.25);
}

/* Unified Media Grid */
.unified-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 16px;
}

.media-item-card {
  background: #141310;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--trans-fast);
}

.media-item-card:hover {
  border-color: var(--gold-500);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.6);
  transform: translateY(-2px);
}

.media-item-thumb {
  width: 100%;
  aspect-ratio: 1;
  background: #0E0D0B;
  position: relative;
  overflow: hidden;
}

.media-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.media-item-card:hover .media-item-thumb img {
  transform: scale(1.04);
}

.media-item-cover-badge {
  position: absolute;
  top: 6px;
  left: 6px;
  background: var(--gold-500);
  color: #0B0A09;
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.media-item-overlay-actions {
  position: absolute;
  inset: 0;
  background: rgba(11, 10, 9, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  opacity: 0;
  transition: opacity var(--trans-fast);
}

.media-item-card:hover .media-item-overlay-actions {
  opacity: 1;
}

.btn-media-action {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: rgba(20, 18, 16, 0.9);
  border: 1px solid var(--border-gold-subtle);
  color: #FFFDF7;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
  cursor: pointer;
}

.btn-media-action:hover {
  background: var(--gold-500);
  color: #0B0A09;
}

.btn-media-action.delete:hover {
  background: #E74C3C;
  color: #FFFFFF;
  border-color: #E74C3C;
}

.media-item-info {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.media-item-name {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.media-item-date {
  font-size: 10px;
  color: var(--text-muted);
}

/* Optional Scenes Block */
.optional-scenes-box {
  background: #11100E;
  border: 1px dashed var(--border-gold-subtle);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

/* Delete Button on Main Cards */
.btn-card-action.delete {
  color: #E74C3C;
}

.btn-card-action.delete:hover {
  background: #C0392B !important;
  color: #FFFFFF !important;
  border-color: #C0392B !important;
}

.btn-ws-delete {
  width: 100%;
  padding: 9px;
  border-radius: var(--radius-sm);
  background: rgba(231, 76, 60, 0.1);
  border: 1px solid rgba(231, 76, 60, 0.4);
  color: #E74C3C;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  transition: all var(--trans-fast);
  cursor: pointer;
}

.btn-ws-delete:hover {
  background: #C0392B;
  color: #FFFFFF;
}

/* ==========================================================================
   TAB 3: GALLERY SETUP (3-COLUMN DETAILS, SECURITY & PHOTOBOOK)
   ========================================================================== */
.gallery-setup-workspace {
  padding: 40px 36px;
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 36px;
}

@media (max-width: 1100px) {
  .gallery-setup-workspace {
    grid-template-columns: 1fr;
  }
}

.setup-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.setup-col-title {
  font-family: var(--font-serif);
  font-size: 13.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-dark);
}

/* ==========================================================================
   TAB 5: DASHBOARD (METRICS & VIEWS CHART)
   ========================================================================== */
.dashboard-workspace {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.dash-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .dash-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.dash-stat-card {
  background: #141310;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.dash-stat-num {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 600;
  color: var(--gold-300);
}

.dash-stat-label {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.dash-chart-card {
  background: #141310;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 24px;
}