/* ==========================================================================
   TVD THEME - THIỆP CƯỚI ONLINE RESPONSIVE STYLES
   ========================================================================== */

:root {
  --tvd-tc-primary: #c59d5f;
  --tvd-tc-secondary: #d4af37;
  --tvd-tc-bg-card: #ffffff;
  --tvd-tc-text: #2d3748;
  --tvd-tc-heading: #1a202c;
  --tvd-tc-muted: #718096;
  --tvd-tc-radius: 20px;
  --tvd-tc-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.08), 0 0 20px 0 rgba(197, 157, 95, 0.1);
}

/* Themes */
.tvd-wedding-theme-classic-gold {
  --tvd-tc-primary: #c59d5f;
  --tvd-tc-secondary: #d4af37;
}
.tvd-wedding-theme-modern-rose {
  --tvd-tc-primary: #e07a5f;
  --tvd-tc-secondary: #f4a261;
}
.tvd-wedding-theme-elegant-navy {
  --tvd-tc-primary: #1d3557;
  --tvd-tc-secondary: #457b9d;
}
.tvd-wedding-theme-pure-white {
  --tvd-tc-primary: #4a5568;
  --tvd-tc-secondary: #a0aec0;
}

/* 1. Mẫu Chung Đôi: Minimalism Đỏ Đô (Burgundy & Gold Luxury) */
.tvd-wedding-theme-minimalism-dodo {
  --tvd-tc-primary: #8b1822;
  --tvd-tc-secondary: #d4af37;
  --tvd-tc-bg-card: #fffcf8;
  --tvd-tc-text: #3c2a21;
  --tvd-tc-heading: #511419;
  --tvd-tc-muted: #8c7a6b;
  --tvd-tc-shadow: 0 25px 50px -12px rgba(81, 20, 25, 0.25), 0 0 25px 0 rgba(212, 175, 55, 0.15);
}
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-inner {
  border: 2px solid #d4af37;
  background: radial-gradient(circle at 50% 0%, #fffdfa 0%, #fbf3e8 100%);
}
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-badge-top {
  background: #511419;
  color: #d4af37;
  border-color: #d4af37;
  box-shadow: 0 4px 12px rgba(81, 20, 25, 0.2);
}
.tvd-wedding-theme-minimalism-dodo .tvd-tc-role-label {
  background: #511419;
  color: #f7d070;
}
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-info-card {
  border-color: rgba(212, 175, 55, 0.35);
  background: rgba(255, 255, 255, 0.9);
}

/* 2. Mẫu ZenLove: Romantic Pastel Rose & Modern Clean */
.tvd-wedding-theme-zenlove-rose {
  --tvd-tc-primary: #d96b82;
  --tvd-tc-secondary: #f4978e;
  --tvd-tc-bg-card: #ffffff;
  --tvd-tc-text: #4a5568;
  --tvd-tc-heading: #2d3748;
  --tvd-tc-muted: #a0aec0;
  --tvd-tc-radius: 28px;
  --tvd-tc-shadow: 0 20px 45px -10px rgba(217, 107, 130, 0.18);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-inner {
  border: 1px solid rgba(217, 107, 130, 0.2);
  background: linear-gradient(180deg, #fff5f6 0%, #ffffff 250px);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-badge-top {
  background: rgba(217, 107, 130, 0.1);
  color: #d96b82;
  border: 1px solid rgba(217, 107, 130, 0.3);
}
.tvd-wedding-theme-zenlove-rose .tvd-tc-photo-frame {
  border-radius: 40px 40px 16px 16px;
  box-shadow: 0 15px 30px rgba(217, 107, 130, 0.15);
}

/* 3. Mẫu Cinelove: Cinematic Dark Luxury Film Aesthetic */
.tvd-wedding-theme-cinelove-dark {
  --tvd-tc-primary: #d4af37;
  --tvd-tc-secondary: #f3e5ab;
  --tvd-tc-bg-card: #12151b;
  --tvd-tc-text: #cbd5e1;
  --tvd-tc-heading: #f8fafc;
  --tvd-tc-muted: #94a3b8;
  --tvd-tc-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7), 0 0 30px rgba(212, 175, 55, 0.12);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-inner {
  background: linear-gradient(180deg, #181c24 0%, #0e1015 100%);
  border: 1px solid rgba(212, 175, 55, 0.3);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-inner::before {
  border-color: rgba(212, 175, 55, 0.2);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-badge-top {
  background: rgba(212, 175, 55, 0.15);
  color: #d4af37;
  border: 1px solid #d4af37;
  letter-spacing: 4px;
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-info-card,
.tvd-wedding-theme-cinelove-dark .tvd-wedding-time-col,
.tvd-wedding-theme-cinelove-dark .tvd-wedding-invitation {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(212, 175, 55, 0.2);
  color: #e2e8f0;
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-form-group input,
.tvd-wedding-theme-cinelove-dark .tvd-wedding-form-group select,
.tvd-wedding-theme-cinelove-dark .tvd-wedding-form-group textarea {
  background: #1e2430;
  border-color: rgba(212, 175, 55, 0.3);
  color: #fff;
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-form-group label {
  color: #cbd5e1;
}

/* Font Families */
.tvd-wedding-font-playfair .tvd-wedding-couple,
.tvd-wedding-font-playfair .tvd-tc-section-title,
.tvd-wedding-font-playfair .tvd-wedding-guest-name,
.tvd-wedding-font-playfair .tvd-wedding-footer-couple {
  font-family: "Playfair Display", Georgia, serif;
}

.tvd-wedding-card {
  position: relative;
  max-width: 780px;
  margin: 40px auto;
  padding: 0;
  box-sizing: border-box;
  color: var(--tvd-tc-text);
  line-height: 1.6;
  font-size: 15px;
  overflow: hidden;
}

.tvd-wedding-inner {
  position: relative;
  background: var(--tvd-tc-bg-card);
  border-radius: var(--tvd-tc-radius);
  box-shadow: var(--tvd-tc-shadow);
  border: 1px solid rgba(197, 157, 95, 0.2);
  padding: clamp(24px, 5vw, 50px);
  box-sizing: border-box;
  overflow: hidden;
}

/* Border ornament effect */
.tvd-wedding-inner::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1px solid rgba(197, 157, 95, 0.25);
  border-radius: calc(var(--tvd-tc-radius) - 6px);
  pointer-events: none;
}

/* Music Player Floating Button */
.tvd-wedding-music-box {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9999;
}

.tvd-wedding-music-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--tvd-tc-primary);
  color: #fff;
  border: 2px solid #fff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: transform 0.25s ease, background 0.25s ease;
  outline: none;
}

.tvd-wedding-music-btn:hover {
  transform: scale(1.08);
}

.tvd-wedding-music-btn.is-playing .tvd-wedding-disc-icon {
  animation: tvd-tc-spin 4s linear infinite;
}

.tvd-wedding-music-btn .tvd-wedding-note-anim {
  position: absolute;
  top: -6px;
  right: -4px;
  font-size: 14px;
  opacity: 0;
  pointer-events: none;
}

.tvd-wedding-music-btn.is-playing .tvd-wedding-note-anim {
  animation: tvd-tc-float-note 2s ease-in-out infinite;
}

@keyframes tvd-tc-spin {
  100% { transform: rotate(360deg); }
}

@keyframes tvd-tc-float-note {
  0% { transform: translateY(0) scale(0.8); opacity: 1; }
  100% { transform: translateY(-20px) scale(1.2); opacity: 0; }
}

/* Hero Section */
.tvd-wedding-hero {
  text-align: center;
  padding-bottom: 35px;
  border-bottom: 1px dashed rgba(197, 157, 95, 0.3);
  margin-bottom: 35px;
}

.tvd-wedding-badge-top {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--tvd-tc-primary);
  padding: 4px 16px;
  border: 1px solid var(--tvd-tc-primary);
  border-radius: 99px;
  margin-bottom: 12px;
}

.tvd-wedding-ornament,
.tvd-tc-ornament {
  color: var(--tvd-tc-primary);
  font-size: 18px;
  opacity: 0.8;
  margin: 6px 0 12px;
}

.tvd-wedding-couple {
  font-size: clamp(26px, 5.5vw, 42px);
  color: var(--tvd-tc-heading);
  font-weight: 700;
  margin: 10px 0 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tvd-tc-amp {
  font-family: Georgia, serif;
  font-style: italic;
  color: var(--tvd-tc-primary);
  font-weight: 400;
}

.tvd-wedding-hero-photos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(10px, 3vw, 24px);
  margin: 25px 0;
}

.tvd-tc-photo-frame {
  position: relative;
  width: clamp(120px, 28vw, 190px);
  height: clamp(150px, 34vw, 240px);
  border-radius: 100px;
  overflow: hidden;
  border: 4px solid #fff;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  background: #f7fafc;
}

.tvd-tc-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.tvd-tc-photo-frame:hover img {
  transform: scale(1.05);
}

.tvd-tc-role-label {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  padding: 2px 10px;
  border-radius: 12px;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

.tvd-tc-heart-center {
  color: #e53e3e;
  animation: tvd-tc-pulse 1.8s ease-in-out infinite;
}

@keyframes tvd-tc-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.22); }
}

.tvd-wedding-hero-date {
  font-size: clamp(15px, 2.5vw, 18px);
  color: var(--tvd-tc-primary);
  font-weight: 600;
  letter-spacing: 1px;
  margin-top: 15px;
}

.tvd-tc-dot {
  margin: 0 8px;
  opacity: 0.5;
}

/* Section titles */
.tvd-tc-section-title {
  text-align: center;
  font-size: clamp(17px, 3vw, 21px);
  color: var(--tvd-tc-heading);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
  position: relative;
}

.tvd-tc-section-title::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  background: var(--tvd-tc-primary);
  margin: 8px auto 0;
  border-radius: 2px;
}

/* Invitation Section */
.tvd-wedding-invitation {
  text-align: center;
  margin-bottom: 35px;
}

.tvd-wedding-guest-box {
  background: #fdfbf7;
  border: 1px solid rgba(197, 157, 95, 0.3);
  padding: 16px 24px;
  border-radius: 12px;
  display: inline-block;
  min-width: 240px;
  margin-bottom: 20px;
}

.tvd-wedding-guest-label {
  font-size: 12px;
  color: var(--tvd-tc-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tvd-wedding-guest-name {
  font-size: clamp(19px, 3.5vw, 25px);
  font-weight: 700;
  color: var(--tvd-tc-primary);
  margin-top: 4px;
}

.tvd-wedding-message {
  max-width: 580px;
  margin: 0 auto;
  font-style: italic;
  color: #4a5568;
}

/* Countdown Section */
.tvd-wedding-countdown-section {
  text-align: center;
  background: #fcf9f2;
  border-radius: 16px;
  padding: 26px 16px;
  margin-bottom: 35px;
  border: 1px solid rgba(197, 157, 95, 0.15);
}

.tvd-wedding-countdown-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 2vw, 14px);
}

.tvd-tc-time-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #fff;
  min-width: clamp(55px, 14vw, 75px);
  padding: 10px 6px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(197, 157, 95, 0.2);
}

.tvd-tc-num {
  font-size: clamp(20px, 4vw, 28px);
  font-weight: 800;
  color: var(--tvd-tc-primary);
  line-height: 1.1;
}

.tvd-tc-lbl {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--tvd-tc-muted);
  margin-top: 4px;
}

.tvd-tc-time-sep {
  font-size: 20px;
  font-weight: 700;
  color: var(--tvd-tc-primary);
}

.tvd-wedding-cd-completed {
  font-weight: 700;
  color: var(--tvd-tc-primary);
  font-size: 16px;
  padding: 10px;
}

/* Details & Cards */
.tvd-wedding-details {
  margin-bottom: 35px;
}

.tvd-wedding-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-bottom: 30px;
}

.tvd-wedding-info-card {
  background: #fff;
  padding: 24px;
  border-radius: 14px;
  border: 1px solid #edf2f7;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
  text-align: center;
}

.tvd-wedding-card-icon {
  color: var(--tvd-tc-primary);
  margin-bottom: 10px;
}

.tvd-wedding-info-card h3 {
  font-size: 16px;
  color: var(--tvd-tc-heading);
  margin: 0 0 8px;
  font-weight: 700;
}

.tvd-tc-p-highlight {
  font-size: 16px;
  font-weight: 700;
  color: var(--tvd-tc-primary);
  margin: 4px 0;
}

.tvd-tc-address {
  font-size: 13px;
  color: var(--tvd-tc-muted);
  margin: 0;
}

/* Timeline */
.tvd-wedding-timeline {
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  padding: 10px 0 10px 20px;
}

.tvd-wedding-timeline::before {
  content: "";
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 70px;
  width: 2px;
  background: rgba(197, 157, 95, 0.3);
}

.tvd-wedding-timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 22px;
  position: relative;
}

.tvd-wedding-timeline-item:last-child {
  margin-bottom: 0;
}

.tvd-wedding-timeline-time {
  width: 48px;
  font-weight: 700;
  font-size: 13px;
  color: var(--tvd-tc-primary);
  text-align: right;
  flex-shrink: 0;
}

.tvd-wedding-timeline-dot {
  width: 12px;
  height: 12px;
  background: var(--tvd-tc-primary);
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--tvd-tc-primary);
  margin: 3px 16px 0 16px;
  flex-shrink: 0;
  z-index: 2;
}

.tvd-wedding-timeline-content h4 {
  font-size: 14px;
  margin: 0 0 4px;
  color: var(--tvd-tc-heading);
  font-weight: 700;
}

.tvd-wedding-timeline-content p {
  font-size: 13px;
  color: var(--tvd-tc-muted);
  margin: 0;
}

/* Gallery Section */
.tvd-wedding-gallery-section {
  margin-bottom: 35px;
}

.tvd-wedding-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.tvd-wedding-gallery-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1 / 1;
  background: #f7fafc;
}

.tvd-wedding-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.tvd-wedding-gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tvd-wedding-gallery-item:hover img {
  transform: scale(1.08);
}

.tvd-wedding-gallery-item:hover .tvd-wedding-gallery-overlay {
  opacity: 1;
}

/* Lightbox Modal */
.tvd-wedding-lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.tvd-wedding-lightbox-body img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  display: block;
}

.tvd-wedding-lightbox-close {
  position: absolute;
  top: 20px;
  right: 25px;
  color: #fff;
  font-size: 36px;
  background: transparent;
  border: none;
  cursor: pointer;
  line-height: 1;
}

/* Map Section */
.tvd-wedding-map-section {
  margin-bottom: 35px;
}

.tvd-wedding-map-wrapper {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #edf2f7;
  margin-bottom: 14px;
}

.tvd-wedding-map-wrapper iframe {
  display: block;
}

.tvd-wedding-map-action {
  text-align: center;
}

/* RSVP Section */
.tvd-wedding-rsvp-section {
  background: #fdfbf7;
  border-radius: 16px;
  padding: clamp(20px, 4vw, 35px);
  border: 1px solid rgba(197, 157, 95, 0.25);
  margin-bottom: 30px;
}

.tvd-wedding-rsvp-desc {
  text-align: center;
  font-style: italic;
  color: var(--tvd-tc-muted);
  margin-top: -12px;
  margin-bottom: 24px;
}

.tvd-wedding-form-group {
  margin-bottom: 16px;
}

.tvd-wedding-form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--tvd-tc-heading);
  margin-bottom: 6px;
}

.tvd-wedding-form-group input,
.tvd-wedding-form-group select,
.tvd-wedding-form-group textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  font-size: 14px;
  color: #2d3748;
  box-sizing: border-box;
  font-family: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.tvd-wedding-form-group input:focus,
.tvd-wedding-form-group select:focus,
.tvd-wedding-form-group textarea:focus {
  outline: none;
  border-color: var(--tvd-tc-primary);
  box-shadow: 0 0 0 3px rgba(197, 157, 95, 0.2);
}

.tvd-wedding-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 540px) {
  .tvd-wedding-form-row {
    grid-template-columns: 1fr;
  }
}

.tvd-wedding-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 26px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
}

.tvd-wedding-btn--primary {
  background: var(--tvd-tc-primary);
  color: #fff;
  width: 100%;
}

.tvd-wedding-btn--primary:hover {
  filter: brightness(1.08);
}

.tvd-wedding-btn--outline {
  border: 1px solid var(--tvd-tc-primary);
  color: var(--tvd-tc-primary);
  background: #fff;
}

.tvd-wedding-btn--outline:hover {
  background: var(--tvd-tc-primary);
  color: #fff;
}

.tvd-wedding-rsvp-alert {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  text-align: center;
}

.tvd-wedding-rsvp-alert.is-success {
  background: #def7ec;
  color: #03543f;
  border: 1px solid #bcf0da;
}

.tvd-wedding-rsvp-alert.is-error {
  background: #fde8e8;
  color: #9b1c1c;
  border: 1px solid #fbd5d5;
}

/* Footer */
.tvd-wedding-footer {
  text-align: center;
  padding-top: 20px;
  border-top: 1px dashed rgba(197, 157, 95, 0.3);
}

.tvd-wedding-thankyou {
  font-style: italic;
  color: var(--tvd-tc-muted);
  max-width: 480px;
  margin: 0 auto 10px;
  font-size: 14px;
}

.tvd-wedding-footer-couple {
  font-size: 18px;
  font-weight: 700;
  color: var(--tvd-tc-primary);
}

/* ==========================================================================
   3D INTERACTIVE ENVELOPE (BÌ THƯ 3D VỚI CON DẤU SÁP)
   ========================================================================== */
.tvd-wedding-envelope-cover {
  position: relative;
  width: 100%;
  max-width: 580px;
  margin: 0 auto 30px;
  perspective: 1200px;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}

.tvd-wedding-envelope-cover.is-opened {
  opacity: 0;
  max-height: 0;
  margin-bottom: 0;
  pointer-events: none;
  transform: translateY(-40px) scale(0.95);
}

.tvd-wedding-envelope-3d-wrapper {
  position: relative;
  background: linear-gradient(145deg, #7a151d, #511419);
  border-radius: 16px;
  padding: 40px 25px;
  text-align: center;
  color: #fff;
  box-shadow: 0 20px 40px rgba(81, 20, 25, 0.4), inset 0 1px 1px rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.4);
  transform-style: preserve-3d;
  transition: transform 0.6s ease;
}

.tvd-wedding-envelope-3d-wrapper::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  bottom: 10px;
  border: 1px dashed rgba(212, 175, 55, 0.5);
  border-radius: 10px;
  pointer-events: none;
}

.tvd-wedding-envelope-monogram {
  font-family: "Playfair Display", Georgia, serif;
  font-size: 38px;
  font-weight: 700;
  color: #d4af37;
  letter-spacing: 4px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  margin-bottom: 15px;
}

.tvd-wedding-envelope-monogram .tvd-tc-mono-amp {
  font-size: 26px;
  margin: 0 4px;
  opacity: 0.8;
}

.tvd-wedding-envelope-inviteto {
  font-size: 13px;
  color: #f7d070;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
}

.tvd-wedding-envelope-inviteto strong {
  display: block;
  font-size: 19px;
  color: #fff;
  margin-top: 4px;
  text-transform: none;
  font-family: "Playfair Display", Georgia, serif;
}

/* 3D Wax Seal Button */
.tvd-wedding-seal-btn {
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.tvd-wedding-seal-stamp {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #e63946, #800e13);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.4), inset 0 -3px 6px rgba(0, 0, 0, 0.5);
  border: 2px solid #d4af37;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  animation: tvd-tc-seal-pulse 2.2s infinite ease-in-out;
}

.tvd-wedding-seal-btn:hover .tvd-wedding-seal-stamp {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 12px 25px rgba(212, 175, 55, 0.4);
}

.tvd-wedding-seal-text {
  font-size: 30px;
  color: #f7d070;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.6);
  font-family: "Playfair Display", "Songti SC", serif;
  user-select: none;
}

.tvd-wedding-seal-caption {
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #d4af37;
  font-weight: 600;
  transition: opacity 0.2s;
}

@keyframes tvd-tc-seal-pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.06);
    box-shadow: 0 10px 24px rgba(212, 175, 55, 0.5), inset 0 2px 4px rgba(255, 255, 255, 0.5);
  }
}

/* ==========================================================================
   3D CARD TILT EFFECT & PERSPECTIVE
   ========================================================================== */
.tvd-tc-has-tilt3d {
  perspective: 1400px;
}

.tvd-tc-has-tilt3d .tvd-wedding-inner {
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
  transform-style: preserve-3d;
  will-change: transform;
}

/* ==========================================================================
   3D AMBIENT FALLING PETALS / HEARTS
   ========================================================================== */
.tvd-wedding-ambient-petals {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 5;
}

.tvd-tc-petal {
  position: absolute;
  background: radial-gradient(circle, rgba(224, 122, 95, 0.8) 0%, rgba(200, 50, 80, 0.4) 100%);
  border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%;
  pointer-events: none;
  opacity: 0.8;
  animation: tvd-tc-petal-fall linear infinite;
  transform-style: preserve-3d;
}

@keyframes tvd-tc-petal-fall {
  0% {
    transform: translateY(-20px) rotateX(0deg) rotateY(0deg) rotateZ(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.7;
  }
  100% {
    transform: translateY(110vh) rotateX(360deg) rotateY(180deg) rotateZ(180deg);
    opacity: 0;
  }
}

/* ==========================================================================
   DRESSCODE SECTION
   ========================================================================== */
.tvd-wedding-dresscode-section {
  text-align: center;
  padding: 25px 0;
  border-bottom: 1px dashed rgba(197, 157, 95, 0.3);
}

.tvd-wedding-dresscode-desc {
  font-size: 14px;
  color: var(--tvd-tc-muted);
  margin: 0 0 15px;
}

.tvd-wedding-dresscode-palettes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.tvd-wedding-dress-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  position: relative;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.tvd-wedding-dress-circle:hover {
  transform: scale(1.18);
}

.tvd-wedding-dress-tooltip {
  display: none;
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 6px;
  background: #1a202c;
  color: #fff;
  font-size: 10px;
  padding: 3px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.tvd-wedding-dress-circle:hover .tvd-wedding-dress-tooltip {
  display: block;
}

/* ==========================================================================
   WEDDING GIFT / BANK QR SECTION
   ========================================================================== */
.tvd-wedding-gift-section {
  text-align: center;
  padding: 30px 0;
  border-bottom: 1px dashed rgba(197, 157, 95, 0.3);
}

.tvd-wedding-gift-desc {
  font-size: 14px;
  color: var(--tvd-tc-muted);
  max-width: 450px;
  margin: 0 auto 20px;
}

.tvd-wedding-gift-box {
  background: rgba(197, 157, 95, 0.05);
  border: 1px solid rgba(197, 157, 95, 0.25);
  border-radius: 16px;
  padding: 24px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  max-width: 340px;
  width: 100%;
  box-sizing: border-box;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.04);
}

.tvd-wedding-qr-frame {
  width: 200px;
  height: 200px;
  background: #fff;
  padding: 8px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  margin-bottom: 18px;
}

.tvd-wedding-qr-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.tvd-wedding-gift-info {
  width: 100%;
  text-align: left;
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tvd-wedding-gift-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed rgba(197, 157, 95, 0.2);
  padding-bottom: 6px;
}

.tvd-wedding-gift-row span {
  color: var(--tvd-tc-muted);
}

.tvd-wedding-gift-row strong {
  color: var(--tvd-tc-heading);
}

.tvd-wedding-bank-number {
  font-family: monospace;
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--tvd-tc-primary) !important;
}

/* ==========================================================================
   1. RESPONSIVE MEDIA QUERIES
   ========================================================================== */

/* Tablet */
@media (max-width: 768px) {
  .tvd-wedding-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .tvd-wedding-section {
    padding: 40px 15px;
  }
  .tvd-wedding-gallery-item {
    border-width: 4px;
  }
}

/* Mobile */
@media (max-width: 480px) {
  .tvd-wedding-gallery-grid {
    grid-template-columns: 1fr;
  }
  .tvd-wedding-hero-couple, .tvd-wedding-couple {
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  .tvd-tc-time-col {
    padding: 10px 5px;
  }
  .tvd-tc-time-num {
    font-size: 24px;
  }
  .tvd-wedding-envelope-container,
  .tvd-wedding-envelope-3d-wrapper,
  .tvd-wedding-envelope-wrapper {
    width: 100% !important;
    max-width: 100%;
  }
  .tvd-wedding-section {
    margin: 20px 0;
  }
}

/* ==========================================================================
   2. FONT FAMILY VARIANTS
   ========================================================================== */

.tvd-wedding-font-montserrat .tvd-wedding-couple,
.tvd-wedding-font-montserrat .tvd-tc-section-title,
.tvd-wedding-font-montserrat .tvd-wedding-guest-name,
.tvd-wedding-font-montserrat .tvd-wedding-footer-couple {
  font-family: 'Montserrat', sans-serif;
}

.tvd-wedding-font-cormorant .tvd-wedding-couple,
.tvd-wedding-font-cormorant .tvd-tc-section-title,
.tvd-wedding-font-cormorant .tvd-wedding-guest-name,
.tvd-wedding-font-cormorant .tvd-wedding-footer-couple {
  font-family: 'Cormorant Garamond', Georgia, serif;
}

.tvd-wedding-font-alex-brush .tvd-wedding-couple,
.tvd-wedding-font-alex-brush .tvd-tc-section-title,
.tvd-wedding-font-alex-brush .tvd-wedding-guest-name,
.tvd-wedding-font-alex-brush .tvd-wedding-footer-couple {
  font-family: 'Alex Brush', cursive, Georgia, serif;
}

/* ==========================================================================
   3. SCROLL-REVEAL ANIMATIONS
   ========================================================================== */

.tvd-tc-anim {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.tvd-tc-anim.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   4. THEME-SPECIFIC POLISH
   ========================================================================== */

/* a) minimalism-dodo */
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-hero {
  border-bottom-color: rgba(212,175,55,0.35);
}
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-countdown-section {
  background: rgba(81,20,25,0.04);
  border: 1px solid rgba(212,175,55,0.25);
}
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-rsvp-section {
  background: rgba(81,20,25,0.03);
  border: 1px solid rgba(212,175,55,0.3);
}
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-guest-box {
  background: rgba(255,250,243,0.9);
  border: 1px solid rgba(212,175,55,0.3);
}
.tvd-wedding-theme-minimalism-dodo .tvd-wedding-footer {
  border-top-color: rgba(212,175,55,0.35);
}

/* b) zenlove-rose */
.tvd-wedding-theme-zenlove-rose .tvd-wedding-hero {
  border-bottom-color: rgba(217,107,130,0.25);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-countdown-section {
  background: rgba(217,107,130,0.04);
  border: 1px solid rgba(217,107,130,0.15);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-rsvp-section {
  background: rgba(217,107,130,0.03);
  border: 1px solid rgba(217,107,130,0.2);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-guest-box {
  background: rgba(255,245,246,0.9);
  border: 1px solid rgba(217,107,130,0.25);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-couple {
  font-size: 1.1em;
  letter-spacing: 1px;
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-inner::before {
  border-color: rgba(217,107,130,0.15);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-envelope-wrapper {
  background: linear-gradient(135deg, #ffc0cb, #eeb4b4);
}

/* c) cinelove-dark */
.tvd-wedding-theme-cinelove-dark .tvd-wedding-hero {
  border-bottom-color: rgba(212,175,55,0.2);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-countdown-section {
  background: rgba(212,175,55,0.05);
  border: 1px solid rgba(212,175,55,0.2);
}
.tvd-wedding-theme-cinelove-dark .tvd-tc-time-col {
  background: rgba(255,255,255,0.06);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-rsvp-section {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(212,175,55,0.2);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-guest-box {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,175,55,0.25);
  color: #e2e8f0;
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-footer {
  border-top-color: rgba(212,175,55,0.2);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-timeline::before {
  background: rgba(212,175,55,0.3);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-message p {
  color: #94a3b8;
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-gallery-item {
  border: 2px solid rgba(212,175,55,0.35);
}
.tvd-wedding-theme-cinelove-dark .tvd-tc-role-label {
  background: rgba(212,175,55,0.85);
  color: #0f172a;
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-inner::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noiseFilter"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noiseFilter)" opacity="0.05"/%3E%3C/svg%3E');
  box-shadow: inset 0 0 100px rgba(0,0,0,0.5);
  z-index: 1;
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-envelope-wrapper {
  background: linear-gradient(135deg, #1a1e2e, #0f1219);
}

/* ==========================================================================
   5. ENVELOPE THEME VARIANTS
   ========================================================================== */

.tvd-wedding-theme-zenlove-rose .tvd-wedding-envelope-3d-wrapper {
  background: linear-gradient(145deg, #c94d6c, #a93553);
  border-color: rgba(217,107,130,0.5);
}
.tvd-wedding-theme-zenlove-rose .tvd-wedding-seal-stamp {
  background: radial-gradient(circle at 35% 35%, #f06292, #ad1457);
}

.tvd-wedding-theme-cinelove-dark .tvd-wedding-envelope-3d-wrapper {
  background: linear-gradient(145deg, #1e2a3a, #0d1117);
  border-color: rgba(212,175,55,0.5);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-envelope-3d-wrapper::before {
  border-color: rgba(212,175,55,0.3);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-seal-stamp {
  background: radial-gradient(circle at 35% 35%, #d4af37, #8b6914);
}
.tvd-wedding-theme-cinelove-dark .tvd-wedding-seal-text {
  color: #0f172a;
}

/* ==========================================================================
   6. PETAL THEME COLOR VARIANTS
   ========================================================================== */

.tvd-wedding-theme-minimalism-dodo .tvd-tc-petal {
  background: radial-gradient(circle, rgba(128,0,32,0.8) 0%, rgba(212,175,55,0.6) 100%);
}

.tvd-wedding-theme-zenlove-rose .tvd-tc-petal {
  background: radial-gradient(circle, rgba(255,182,193,0.8) 0%, rgba(217,107,130,0.6) 100%);
}

.tvd-wedding-theme-cinelove-dark .tvd-tc-petal {
  background: radial-gradient(circle, rgba(212,175,55,0.5) 0%, rgba(184,134,11,0.3) 100%);
}

/* ==========================================================================
   7. DESIGN SYSTEM & EXPANDED THEMES (ROMANTIC PINK, FLORAL, TRADITIONAL, KOREAN)
   ========================================================================== */

/* 4. Mẫu Romantic Pink (Hồng Phấn Lãng Mạn) */
.tvd-wedding-theme-romantic-pink {
  --tvd-tc-primary: #ec4899;
  --tvd-tc-secondary: #f472b6;
  --tvd-tc-bg-card: #fffdfd;
  --tvd-tc-text: #4b5563;
  --tvd-tc-heading: #831843;
  --tvd-tc-muted: #9ca3af;
  --tvd-tc-radius: 24px;
}
.tvd-wedding-theme-romantic-pink .tvd-wedding-inner {
  border: 1px solid rgba(236, 72, 153, 0.25);
  background: linear-gradient(180deg, #fdf2f8 0%, #ffffff 280px);
}
.tvd-wedding-theme-romantic-pink .tvd-wedding-badge-top {
  background: rgba(236, 72, 153, 0.12);
  color: #db2777;
  border: 1px solid rgba(236, 72, 153, 0.3);
}

/* 5. Mẫu Floral Blossom (Hoa Lá Xanh Tươi Mát) */
.tvd-wedding-theme-floral-blossom {
  --tvd-tc-primary: #059669;
  --tvd-tc-secondary: #10b981;
  --tvd-tc-bg-card: #fdfffe;
  --tvd-tc-text: #374151;
  --tvd-tc-heading: #064e3b;
  --tvd-tc-muted: #6b7280;
  --tvd-tc-radius: 20px;
}
.tvd-wedding-theme-floral-blossom .tvd-wedding-inner {
  border: 1px solid rgba(16, 185, 129, 0.25);
  background: linear-gradient(180deg, #ecfdf5 0%, #ffffff 260px);
}
.tvd-wedding-theme-floral-blossom .tvd-wedding-badge-top {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* 6. Mẫu Traditional Red (Truyền Thống Đỏ Son) */
.tvd-wedding-theme-traditional-red {
  --tvd-tc-primary: #dc2626;
  --tvd-tc-secondary: #eab308;
  --tvd-tc-bg-card: #fffcfb;
  --tvd-tc-text: #450a0a;
  --tvd-tc-heading: #991b1b;
  --tvd-tc-muted: #78716c;
  --tvd-tc-radius: 16px;
}
.tvd-wedding-theme-traditional-red .tvd-wedding-inner {
  border: 2px solid #eab308;
  background: radial-gradient(circle at 50% 0%, #fff7ed 0%, #fef2f2 100%);
}
.tvd-wedding-theme-traditional-red .tvd-wedding-badge-top {
  background: #991b1b;
  color: #fef08a;
  border: 1px solid #eab308;
}

/* 7. Mẫu Korean Soft (Phong Cách Hàn Quốc Pastel Tối Giản) */
.tvd-wedding-theme-korean-soft {
  --tvd-tc-primary: #64748b;
  --tvd-tc-secondary: #94a3b8;
  --tvd-tc-bg-card: #ffffff;
  --tvd-tc-text: #334155;
  --tvd-tc-heading: #0f172a;
  --tvd-tc-muted: #94a3b8;
  --tvd-tc-radius: 20px;
}
.tvd-wedding-theme-korean-soft .tvd-wedding-inner {
  border: 1px solid #e2e8f0;
  background: #fafaf9;
}
.tvd-wedding-theme-korean-soft .tvd-wedding-badge-top {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

/* ==========================================================================
   8. GUESTBOOK & WISHES SECTION
   ========================================================================== */
.tvd-wedding-guestbook-section {
  padding: 35px 25px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--tvd-tc-radius, 20px);
  margin-top: 30px;
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.tvd-wedding-wishes-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-height: 420px;
  overflow-y: auto;
  margin-top: 20px;
  padding-right: 6px;
}
.tvd-wedding-wish-item {
  background: #ffffff;
  border: 1px solid #f1f5f9;
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}
.tvd-wedding-wish-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.tvd-wedding-wish-author {
  font-weight: 700;
  font-size: 14px;
  color: var(--tvd-tc-heading, #1e293b);
}
.tvd-wedding-wish-time {
  font-size: 11px;
  color: var(--tvd-tc-muted, #94a3b8);
}
.tvd-wedding-wish-body {
  font-size: 13px;
  color: var(--tvd-tc-text, #475569);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}
.tvd-wedding-preview-banner {
  background: #f59e0b;
  color: #fff;
  text-align: center;
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  border-radius: 8px 8px 0 0;
}

/* ==========================================================================
   9. LOVE STORY MILESTONES TIMELINE
   ========================================================================== */
.tvd-wedding-story-timeline {
  position: relative;
  max-width: 580px;
  margin: 30px auto 0;
  padding: 10px 0 10px 30px;
  text-align: left;
}
.tvd-wedding-story-timeline::before {
  content: "";
  position: absolute;
  top: 15px;
  bottom: 15px;
  left: 80px;
  width: 2px;
  background: linear-gradient(180deg, var(--tvd-tc-primary, #d4af37), var(--tvd-tc-secondary, #f43f5e));
  opacity: 0.35;
}
.tvd-wedding-story-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  margin-bottom: 25px;
  gap: 15px;
}
.tvd-wedding-story-item:last-child {
  margin-bottom: 0;
}
.tvd-wedding-story-year {
  width: 55px;
  font-weight: 800;
  font-size: 14px;
  color: var(--tvd-tc-primary, #d4af37);
  letter-spacing: 0.5px;
  text-align: right;
  padding-top: 2px;
  flex-shrink: 0;
}
.tvd-wedding-story-bullet {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--tvd-tc-primary, #d4af37);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.2);
  z-index: 1;
}
.tvd-wedding-story-info {
  background: #ffffff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 12px;
  padding: 12px 18px;
  flex: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}
.tvd-wedding-story-info h4 {
  margin: 0 0 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--tvd-tc-heading, #1e293b);
}
.tvd-wedding-story-info p {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--tvd-tc-text, #64748b);
}

/* ==========================================================================
   10. FLOATING ACTION SHARE BAR
   ========================================================================== */
.tvd-wedding-floating-share {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.tvd-wedding-share-toggle-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--tvd-tc-primary, #d4af37), var(--tvd-tc-secondary, #b48a28));
  color: #ffffff;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.tvd-wedding-share-toggle-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.28);
}
.tvd-wedding-share-menu {
  background: #ffffff;
  border-radius: 14px;
  padding: 8px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  border: 1px solid #f1f5f9;
  flex-direction: column;
  gap: 6px;
  min-width: 150px;
  animation: tvdShareFadeIn 0.2s ease forwards;
}
@keyframes tvdShareFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.tvd-tc-share-action {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  color: #1e293b;
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  width: 100%;
  box-sizing: border-box;
}
.tvd-tc-share-action:hover {
  background: var(--tvd-tc-primary, #d4af37);
  color: #ffffff;
  border-color: var(--tvd-tc-primary, #d4af37);
}

/* ==========================================================================
   11. LIGHTBOX NAVIGATION CONTROLS (PREV / NEXT)
   ========================================================================== */
.tvd-wedding-lightbox-prev,
.tvd-wedding-lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
  z-index: 10;
}
.tvd-wedding-lightbox-prev:hover,
.tvd-wedding-lightbox-next:hover {
  background: rgba(0, 0, 0, 0.85);
}
.tvd-wedding-lightbox-prev {
  left: 20px;
}
.tvd-wedding-lightbox-next {
  right: 20px;
}
@media (max-width: 540px) {
  .tvd-wedding-lightbox-prev { left: 8px; width: 36px; height: 36px; font-size: 18px; }
  .tvd-wedding-lightbox-next { right: 8px; width: 36px; height: 36px; font-size: 18px; }
}