/**
 * DELIVERY GALLERY - CLIENT STYLESHEET
 * Luxury Editorial Aesthetic for Client Proofing & Product Delivery
 * Trang Chủ: Danh Sách Các Bộ Ảnh / Bài Viết Đã Đăng (Giống Web Gốc)
 * Trang Bài Viết: 2 Mục [ ẢNH ĐÃ SỬA ] (Mặc định) & [ ẢNH GỐC ]
 */

:root {
  --font-serif: 'Italiana', 'Playfair Display', 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', 'Be Vietnam Pro', 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Luxury Pearl Sand & Velvet Palette */
  --bg-primary: #fcfbfa;
  --bg-secondary: #f4f1ea;
  --bg-tertiary: #ebe7de;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.88);

  --text-primary: #1a1918;
  --text-secondary: #5e5954;
  --text-muted: #8c857e;
  --border-color: rgba(0, 0, 0, 0.08);

  --accent-gold: #c59b27;
  --accent-gold-hover: #b0871e;
  --accent-gold-soft: rgba(197, 155, 39, 0.12);

  --heart-color: #ef4444;
  --heart-soft: rgba(239, 68, 68, 0.14);

  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 18px 45px rgba(0, 0, 0, 0.12);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-primary: #0e0e10;
  --bg-secondary: #161619;
  --bg-tertiary: #1f2025;
  --bg-card: #1c1c21;
  --bg-glass: rgba(22, 22, 25, 0.88);

  --text-primary: #f5f4f0;
  --text-secondary: #b5b0a8;
  --text-muted: #736f69;
  --border-color: rgba(255, 255, 255, 0.08);

  --accent-gold: #e5b94c;
  --accent-gold-hover: #f3cb69;
  --accent-gold-soft: rgba(229, 185, 76, 0.16);

  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 28px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 18px 45px rgba(0, 0, 0, 0.6);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

button {
  font-family: inherit;
  border: none;
  background: none;
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 28px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
}

/* =========================================================================
   1. HOME TOP BAR & HEADER
   ========================================================================= */
.home-top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.home-top-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.top-phone-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.top-phone-pill:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.badge-zalo {
  background: #0068ff;
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-full);
}

.social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: var(--transition-fast);
}

.social-link:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

.home-top-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-wrapper {
  position: relative;
}

.search-input-toggle {
  display: flex;
  align-items: center;
  position: relative;
}

.search-input-toggle input {
  padding: 8px 16px 8px 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.84rem;
  width: 200px;
  transition: var(--transition-fast);
}

.search-input-toggle input:focus {
  outline: none;
  border-color: var(--accent-gold);
  width: 250px;
  background: var(--bg-card);
}

.search-input-toggle i {
  position: absolute;
  left: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 0.92rem;
  transition: var(--transition-fast);
}

.icon-btn:hover {
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* =========================================================================
   2. STUDIO HERO SECTION
   ========================================================================= */
.studio-hero-section {
  text-align: center;
  padding: 45px 20px 30px;
}

.studio-avatar-wrap {
  position: relative;
  width: 90px;
  height: 90px;
  margin: 0 auto 16px;
  display: inline-block;
}

.studio-avatar {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--accent-gold);
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.studio-avatar-wrap:hover .studio-avatar {
  transform: scale(1.05);
}

.studio-badge-verified {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: #1877f2;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  border: 2px solid var(--bg-primary);
}

.studio-title {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.studio-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto 18px;
  line-height: 1.5;
}

.studio-stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 22px;
}

.studio-contacts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.contact-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.contact-pill:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

/* =========================================================================
   3. COLLECTIONS GRID (TRANG CHỦ - GIỐNG WEB GỐC)
   ========================================================================= */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
  padding-bottom: 80px;
}

.collection-card {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.collection-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}

.collection-card-thumb-wrap {
  position: relative;
  aspect-ratio: 3 / 2;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-secondary);
  margin-bottom: 14px;
}

.collection-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.collection-badge-status {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.collection-badge-count {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.collection-card-body {
  padding: 4px 6px 8px;
}

.collection-card-title {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text-primary);
  line-height: 1.3;
}

.collection-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.collection-card-stats {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 10px;
  border-top: 1px solid var(--border-color);
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.site-footer {
  text-align: center;
  padding: 30px 20px 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}

.footer-admin-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  transition: var(--transition-fast);
}

.footer-admin-link:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold);
}

/* =========================================================================
   4. VIEW 2: BÀI VIẾT RIÊNG CỦA TỪNG BỘ ẢNH (SINGLE POST / DELIVERY VIEW)
   ========================================================================= */
.post-top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.post-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.post-back-btn:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.album-hero {
  position: relative;
  width: 100%;
  padding: 45px 24px 30px;
  text-align: center;
  background: radial-gradient(circle at 50% 20%, var(--bg-secondary) 0%, var(--bg-primary) 70%);
  border-bottom: 1px solid var(--border-color);
}

.album-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent-gold);
  background: var(--accent-gold-soft);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.album-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 400;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
  line-height: 1.2;
}

.album-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.album-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.album-note-card {
  max-width: 760px;
  margin: 0 auto 24px;
  padding: 16px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  text-align: left;
  border-left: 4px solid var(--accent-gold);
}

/* SYNCHRONIZED GLOBAL STATS BAR (CHÍNH XÁC 100%: LƯỢT XEM, TIM, TẢI XUỐNG) */
.global-stats-bar {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 0 16px;
}

@media (max-width: 768px) {
  .global-stats-bar {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}

.stat-pill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.stat-pill-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-gold);
}

.stat-icon-circle {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.stat-icon-views { background: rgba(59, 130, 246, 0.12); color: #3b82f6; }
.stat-icon-likes { background: rgba(239, 68, 68, 0.12); color: #ef4444; }
.stat-icon-downloads { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.stat-icon-photos { background: var(--accent-gold-soft); color: var(--accent-gold); }

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1.2;
}

.stat-title {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.live-pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: #10b981;
  font-weight: 600;
  margin-top: 14px;
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-green 1.8s infinite;
}

@keyframes pulse-green {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* =========================================================================
   5. MASTER PORTAL TABS: 2 MỤC [ ẢNH ĐÃ SỬA ] vs [ ẢNH GỐC ]
   ========================================================================= */
.portal-nav-wrap {
  position: sticky;
  top: 67px;
  z-index: 90;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.master-portal-tabs {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-secondary);
  padding: 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.master-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  cursor: pointer;
}

.master-tab-btn:hover {
  color: var(--text-primary);
}

.master-tab-btn.active {
  background: var(--accent-gold);
  color: #000;
  box-shadow: 0 4px 14px rgba(197, 155, 39, 0.35);
}

.master-tab-count {
  background: rgba(0, 0, 0, 0.12);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.74rem;
}

.master-tab-btn.active .master-tab-count {
  background: rgba(0, 0, 0, 0.25);
  color: #fff;
}

/* Sub-toolbar */
.sub-toolbar {
  max-width: 1440px;
  margin: 18px auto 10px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.tab-notice-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.tab-notice-pill i {
  color: var(--accent-gold);
}

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

.search-box input {
  padding: 8px 16px 8px 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.84rem;
  width: 190px;
  transition: var(--transition-fast);
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent-gold);
  width: 240px;
  background: var(--bg-card);
}

.search-box i {
  position: absolute;
  left: 14px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: var(--accent-gold);
  color: #000;
  font-weight: 700;
  font-size: 0.82rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

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

/* =========================================================================
   6. PHOTOS GRID (JUSTIFIED MASONRY)
   ========================================================================= */
.delivery-container {
  max-width: 1440px;
  margin: 10px auto 60px;
  padding: 0 24px;
  width: 100%;
}

/* =========================================================================
   6. PHOTOS GRID (MASONRY THÁC NƯỚC CHUẨN PIXIESET / SHOTPIK)
   ========================================================================= */
.delivery-container {
  max-width: 1440px;
  margin: 10px auto 60px;
  padding: 0 24px;
  width: 100%;
}

/* Responsive Masonry Layout: Không còn khoảng trống trắng thừa giữa các ảnh */
.photos-grid {
  column-count: 4;
  column-gap: 16px;
  width: 100%;
}

@media (max-width: 1400px) {
  .photos-grid {
    column-count: 3;
    column-gap: 16px;
  }
}

@media (max-width: 860px) {
  .photos-grid {
    column-count: 2;
    column-gap: 12px;
  }
}

@media (max-width: 480px) {
  .photos-grid {
    column-count: 1;
    column-gap: 0;
  }
}

.photo-card {
  break-inside: avoid;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
  margin-bottom: 16px;
  display: block;
  width: 100%;
  position: relative;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  cursor: pointer;
}

@media (max-width: 860px) {
  .photo-card {
    margin-bottom: 12px;
  }
}

.photo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
  border-color: var(--accent-gold);
}

.photo-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

/* Lưới đều dự phòng (nếu muốn chuyển chế độ) */
.photos-grid.layout-uniform {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  column-count: unset;
}
.photos-grid.layout-uniform .photo-card {
  aspect-ratio: 3 / 2;
  margin-bottom: 0;
}
.photos-grid.layout-uniform .photo-img {
  width: 100%;
  height: 100%;
}

/* =========================================================================
   CHẾ ĐỘ XEM TRƯỚC / KHÓA TẢI XUỐNG KHI CHƯA THANH TOÁN
   ========================================================================= */
.payment-lock-banner {
  max-width: 920px;
  margin: 20px auto 0;
  padding: 16px 22px;
  background: linear-gradient(135deg, rgba(234, 179, 8, 0.1) 0%, rgba(197, 155, 39, 0.15) 100%);
  border: 1px solid rgba(197, 155, 39, 0.4);
  border-left: 4px solid var(--accent-gold);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  text-align: left;
  box-shadow: var(--shadow-sm);
  animation: fadeInDown 0.4s ease;
}

@media (max-width: 768px) {
  .payment-lock-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

.payment-lock-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lock-icon-badge {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(197, 155, 39, 0.2);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
}

.lock-banner-title {
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-primary);
  margin-bottom: 3px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.lock-banner-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.lock-contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  background: var(--accent-gold);
  color: #000;
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(197, 155, 39, 0.3);
  transition: var(--transition-fast);
}

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

.btn-download-locked {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: rgba(234, 179, 8, 0.15);
  border: 1px solid rgba(234, 179, 8, 0.4);
  color: #b45309;
  font-weight: 700;
  font-size: 0.82rem;
  cursor: pointer;
  transition: var(--transition-fast);
}

[data-theme="dark"] .btn-download-locked {
  background: rgba(234, 179, 8, 0.18);
  border-color: rgba(234, 179, 8, 0.4);
  color: #fbbf24;
}

.btn-download-locked:hover {
  background: rgba(234, 179, 8, 0.25);
  transform: translateY(-1px);
}

.dl-btn.dl-btn-locked {
  background: rgba(0, 0, 0, 0.65);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.dl-btn.dl-btn-locked:hover {
  background: #fbbf24;
  color: #000;
}

.lightbox-btn-locked {
  background: rgba(234, 179, 8, 0.2) !important;
  color: #fbbf24 !important;
  border: 1px solid rgba(251, 191, 36, 0.4) !important;
}

/* Modal Popup Thông Báo Thanh Toán */
.payment-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.payment-modal-overlay.active {
  display: flex;
}

.payment-modal-card {
  max-width: 480px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: zoomIn 0.25s ease;
  position: relative;
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.payment-modal-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(197, 155, 39, 0.15);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 18px;
}

.payment-modal-title {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.payment-modal-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 22px;
}

.payment-modal-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
  text-align: left;
  font-size: 0.85rem;
}

.payment-modal-box-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.payment-modal-box-row:last-child {
  margin-bottom: 0;
}

.payment-modal-actions {
  display: flex;
  gap: 12px;
}

.payment-modal-btn {
  flex: 1;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.payment-modal-btn-primary {
  background: var(--accent-gold);
  color: #000;
}

.payment-modal-btn-primary:hover {
  background: var(--accent-gold-hover);
}

.payment-modal-btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.payment-modal-btn-secondary:hover {
  border-color: var(--accent-gold);
}

.photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0) 40%, rgba(0,0,0,0.5) 100%);
  opacity: 0;
  transition: opacity 0.25s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px;
  pointer-events: none;
}

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

.photo-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  pointer-events: auto;
}

.photo-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  backdrop-filter: blur(8px);
}

.photo-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #fff;
  pointer-events: auto;
}

.photo-filename {
  font-size: 0.8rem;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

.heart-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
}

.heart-btn:hover {
  background: var(--heart-color);
  color: #fff;
  transform: scale(1.1);
}

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

.heart-count-pill {
  position: absolute;
  top: -6px;
  right: -6px;
  background: #fff;
  color: #000;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 6px rgba(0,0,0,0.3);
}

.dl-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.dl-btn:hover {
  background: var(--accent-gold);
  color: #000;
  transform: scale(1.1);
}

/* =========================================================================
   7. LIGHTBOX MODAL
   ========================================================================= */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  display: none;
  flex-direction: column;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.lightbox-overlay.active {
  display: flex;
  opacity: 1;
}

.lightbox-topbar {
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
}

.lightbox-title {
  font-size: 0.95rem;
  font-weight: 600;
}

.lightbox-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lightbox-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.lightbox-btn:hover {
  background: var(--accent-gold);
  color: #000;
}

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

.lightbox-body img {
  max-width: 100%;
  max-height: 82vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.8);
  transition: opacity 0.12s ease;
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background: var(--accent-gold);
  color: #000;
}

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

/* Toast */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  background: var(--text-primary);
  color: var(--bg-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

@media (max-width: 768px) {
  .home-top-bar { padding: 12px 16px; }
  .top-phone-pill { display: none !important; }
  .collections-grid { grid-template-columns: 1fr; gap: 24px; }
  .portal-nav-wrap { top: 60px; padding: 10px 14px; }
  .master-tab-btn { padding: 8px 16px; font-size: 0.8rem; }
  .photos-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
  .global-stats-bar { grid-template-columns: 1fr 1fr; }
}

/* =========================================================================
   8. THÔNG BÁO CHẤT LƯỢNG ẢNH (HINT KHI XEM ẢNH)
   ========================================================================= */
.lightbox-quality-note {
  position: absolute;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(18, 18, 20, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f3f3f3;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  pointer-events: none;
  z-index: 20;
  animation: fadeInDown 0.3s ease;
}

.lightbox-quality-note i {
  color: var(--accent-gold);
  font-size: 0.95rem;
}

.quality-tip-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border: 1px dashed var(--border-color);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  margin-bottom: 22px;
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.quality-tip-banner i {
  color: var(--accent-gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.quality-tip-banner strong {
  color: var(--text-primary);
}

/* =========================================================================
   9. HOMEPAGE BRAND & FEATURED PORTFOLIO STYLES
   ========================================================================= */
.nav-menu-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link-btn {
  padding: 7px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}

.nav-link-btn:hover,
.nav-link-btn.active {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.nav-link-btn.highlight {
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
  border: 1px solid rgba(197, 155, 39, 0.3);
}

.nav-link-btn.highlight:hover {
  background: var(--accent-gold);
  color: #000;
}

/* Hero Tagline & Story */
.hero-tagline {
  max-width: 680px;
  margin: 14px auto 20px;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--text-secondary);
  font-weight: 400;
}

.hero-actions-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.btn-hero-primary {
  padding: 12px 26px;
  border-radius: var(--radius-full);
  background: var(--accent-gold);
  color: #000;
  font-size: 0.88rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
  box-shadow: 0 4px 14px rgba(197, 155, 39, 0.25);
}

.btn-hero-primary:hover {
  background: var(--accent-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(197, 155, 39, 0.35);
}

.btn-hero-secondary {
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
}

.btn-hero-secondary:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateY(-2px);
}

/* KHU VỰC TRA CỨU BẢO MẬT BỘ ẢNH RIÊNG */
.private-lookup-section {
  margin: 40px auto 50px;
  max-width: 860px;
}

.lookup-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 34px 32px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.lookup-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.lookup-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.lookup-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.lookup-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 24px;
}

.lookup-input-group {
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 6px 8px 6px 20px;
  max-width: 620px;
  margin: 0 auto;
  transition: var(--transition-fast);
}

.lookup-input-group:focus-within {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 4px var(--accent-gold-soft);
}

.lookup-input-group i.lookup-icon {
  color: var(--text-muted);
  font-size: 1rem;
  margin-right: 12px;
}

.lookup-input-group input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: inherit;
}

.btn-lookup-action {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  background: var(--accent-gold);
  color: #000;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-fast);
  cursor: pointer;
  flex-shrink: 0;
}

.btn-lookup-action:hover {
  background: var(--accent-gold-hover);
}

.lookup-results-list {
  margin-top: 18px;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.lookup-item-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
  animation: fadeInDown 0.2s ease;
}

.lookup-item-result:hover {
  border-color: var(--accent-gold);
  background: var(--bg-card);
  transform: translateY(-1px);
}

.lookup-item-info strong {
  font-size: 0.95rem;
  color: var(--text-primary);
  display: block;
}

.lookup-item-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.lookup-btn-open {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-gold);
  color: #000;
  font-size: 0.78rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.lookup-footnote {
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* KHU VỰC TÁC PHẨM CHỌN LỌC */
.featured-section-wrap {
  margin: 50px 0;
}

.section-editorial-header {
  text-align: center;
  margin-bottom: 34px;
}

.editorial-sub-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.editorial-main-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.editorial-tagline {
  font-size: 0.92rem;
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.featured-photo-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-secondary);
  cursor: pointer;
  aspect-ratio: 3 / 2;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.featured-photo-card.vertical {
  aspect-ratio: 2 / 3;
}

.featured-photo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.featured-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.featured-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 50%, rgba(0,0,0,0.3) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;
  color: #fff;
}

.featured-photo-card:hover .featured-overlay {
  opacity: 1;
}

.featured-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.featured-badge {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.featured-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.featured-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* CAM KẾT & DỊCH VỤ */
.services-highlight-section {
  margin: 60px 0;
  padding: 40px 24px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
  margin-top: 30px;
}

.service-card {
  text-align: center;
  padding: 24px 18px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  transition: var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-gold);
}

.service-icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent-gold-soft);
  color: var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.service-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.service-desc {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ALL ALBUMS VIEW TOP BAR */
.archive-top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 12px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@media (max-width: 768px) {
  .nav-menu-links { display: none; }
  .editorial-main-title { font-size: 1.7rem; }
  .featured-grid { grid-template-columns: 1fr; gap: 14px; }
  .lookup-card { padding: 24px 16px; }
  .lookup-title { font-size: 1.35rem; }
  .lookup-input-group { flex-direction: column; border-radius: var(--radius-md); padding: 10px; gap: 10px; }
  .btn-lookup-action { width: 100%; justify-content: center; }
  .lightbox-quality-note { width: 90%; font-size: 0.75rem; text-align: center; }
}