/* ==========================================================================
   ONLINE WEDDING INVITATION STUDIO & LIVE PREVIEW STYLES
   ========================================================================== */

.studio-container {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 2rem;
  align-items: start;
}

/* Studio Editor Controls Panel */
.studio-controls {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  overflow: hidden;
  box-sizing: border-box;
}

/* Studio Grid Layout Helpers to prevent input overflow */
.studio-grid-2 {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 0.5rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.studio-grid-3 {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 0.4rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.studio-controls div[style*="display: grid"],
.studio-grid-2,
.studio-grid-3 {
  width: 100% !important;
  box-sizing: border-box !important;
}

.studio-controls div[style*="display: grid"] > *,
.studio-grid-2 > *,
.studio-grid-3 > * {
  min-width: 0 !important;
  box-sizing: border-box !important;
}

.studio-controls .form-control,
.studio-controls input,
.studio-controls select,
.studio-controls textarea {
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  min-width: 0 !important;
}

.studio-section-title {
  font-size: 14.5px;
  font-family: var(--font-heading);
  font-weight: 600;
  color: #1E293B;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Theme Selector Grid */
.theme-selector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.theme-card {
  border: 2px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.75rem;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
  background: var(--bg-surface-alt);
}

.theme-card:hover {
  border-color: var(--primary-gold);
  transform: translateY(-2px);
}

.theme-card.active {
  border-color: var(--rose-gold);
  background: var(--rose-gold-light);
  box-shadow: var(--shadow-sm);
}

.theme-preview-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  margin: 0 auto 0.4rem;
  border: 2px solid #FFF;
  box-shadow: var(--shadow-sm);
}

.theme-card span {
  font-size: 0.78rem;
  font-weight: 600;
  display: block;
}

/* Animation Toggles & Effect Selectors */
.effect-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0;
  border-bottom: 1px dashed var(--border-subtle);
}

.effect-toggle-row:last-child {
  border-bottom: none;
}

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

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

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #ccc;
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

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

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

/* Studio Live Canvas / Preview Stage */
.studio-stage {
  background: radial-gradient(circle at center, #2C2828 0%, #151414 100%);
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  min-height: 720px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.stage-header-actions {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: flex;
  gap: 0.75rem;
  z-index: 50;
}

/* Floating particle background canvas */
.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
}

/* Floating Audio Disc Player */
.floating-audio-disc {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  color: #FFF;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.floating-audio-disc:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: scale(1.03);
}

.disc-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: conic-gradient(#111, #444, #111, #444);
  border: 2px solid var(--primary-gold);
  animation: spinDisc 4s linear infinite;
  animation-play-state: paused;
}

.disc-icon.playing {
  animation-play-state: running;
}

@keyframes spinDisc {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 1024px) {
  .studio-container {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   WEDDING CARD ARCHETYPE & THEME PREVIEW STYLES (3D ENVELOPE STAGE)
   ========================================================================== */
.wedding-card.theme-royal-gold,
.wedding-card.archetype-velvet-gold {
  background: #FFFDF9;
  border: 1.5px solid #D4AF37;
  color: #2C2626;
}
.wedding-card.theme-vogue-editorial,
.wedding-card.archetype-magazine {
  background: #FAF8F5;
  border: 2px solid #1A1A1A;
  color: #111;
}
.wedding-card.theme-vogue-editorial #preview-card-names,
.wedding-card.archetype-magazine #preview-card-names {
  font-family: 'Cinzel', 'Playfair Display', serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #1A1A1A;
}

.wedding-card.theme-floral-pink,
.wedding-card.archetype-pastel {
  background: #FFF9F9;
  border: 1.5px solid #E09F9C;
  color: #4A3E3D;
}
.wedding-card.theme-floral-pink #preview-card-names,
.wedding-card.archetype-pastel #preview-card-names {
  color: #B2535F;
}

.wedding-card.theme-vintage-newspaper,
.wedding-card.archetype-newspaper {
  background: #F4EAD4;
  border: 2px solid #5E503F;
  color: #2B2118;
}
.wedding-card.theme-vintage-newspaper #preview-card-names,
.wedding-card.archetype-newspaper #preview-card-names {
  font-family: 'Playfair Display', serif;
  color: #3E2F20;
}

.wedding-card.theme-traditional-red,
.wedding-card.archetype-song-hy {
  background: #FFF5F5;
  border: 2px solid #9E1A1A;
  color: #4A0809;
}
.wedding-card.theme-traditional-red #preview-card-names,
.wedding-card.archetype-song-hy #preview-card-names {
  color: #9E1A1A;
}

.wedding-card.theme-rustic-dalat,
.wedding-card.archetype-rustic {
  background: #F7F9F6;
  border: 1.5px solid #405335;
  color: #283618;
}
.wedding-card.theme-rustic-dalat #preview-card-names,
.wedding-card.archetype-rustic #preview-card-names {
  color: #405335;
}

.wedding-card.theme-tropical-beach,
.wedding-card.archetype-beach {
  background: #F0F9FF;
  border: 1.5px solid #0077B6;
  color: #023E8A;
}
.wedding-card.theme-tropical-beach #preview-card-names,
.wedding-card.archetype-beach #preview-card-names {
  color: #0077B6;
}

.wedding-card.theme-nordic-minimal,
.wedding-card.archetype-minimal-type {
  background: #FFFFFF;
  border: 1.5px solid #343A40;
  color: #212529;
}
.wedding-card.theme-nordic-minimal #preview-card-names,
.wedding-card.archetype-minimal-type #preview-card-names {
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 0.05em;
  color: #212529;
}

.wedding-card.theme-boarding-pass,
.wedding-card.archetype-boarding-pass {
  background: #F8FAFC;
  border: 2px dashed #0D3B66;
  color: #0F172A;
}
.wedding-card.theme-boarding-pass #preview-card-names,
.wedding-card.archetype-boarding-pass #preview-card-names {
  font-family: 'Montserrat', sans-serif;
  text-transform: uppercase;
  color: #0D3B66;
}

.wedding-card.theme-watercolor-art,
.wedding-card.archetype-watercolor {
  background: #F0FDFA;
  border: 1.5px solid #2A9D8F;
  color: #134E4A;
}
.wedding-card.theme-watercolor-art #preview-card-names,
.wedding-card.archetype-watercolor #preview-card-names {
  color: #2A9D8F;
}

.wedding-card.archetype-arch {
  background: #FAF8F5;
  border: 1.5px solid #C5A059;
  border-radius: 90px 90px 12px 12px !important;
  color: #2C2626;
}
.wedding-card.archetype-arch #preview-card-names {
  font-family: 'Cormorant Garamond', 'Playfair Display', serif;
  color: #8C6D31;
}

.wedding-card.archetype-polaroid {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  box-shadow: 0 10px 25px rgba(0,0,0,0.12);
  color: #1E293B;
  padding: 12px 12px 20px 12px;
}
.wedding-card.archetype-polaroid #preview-card-cover-img {
  border-radius: 2px !important;
  border: 1px solid #E2E8F0 !important;
}
.wedding-card.archetype-polaroid #preview-card-names {
  font-family: 'Caveat', 'Playfair Display', cursive, serif;
  color: #0F172A;
}

.wedding-card.archetype-cinematic {
  background: #121212;
  border: 1px solid rgba(212, 175, 55, 0.4);
  color: #F8FAFC;
}
.wedding-card.archetype-cinematic #preview-card-names {
  font-family: 'Cinzel', serif;
  color: #F3E5AB;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.wedding-card.archetype-cinematic #preview-card-date,
.wedding-card.archetype-cinematic #preview-card-venue,
.wedding-card.archetype-cinematic #preview-card-msg {
  color: #CBD5E1 !important;
}

.wedding-card.archetype-envelope {
  background: #FFFDF9;
  border: 2px solid #B8860B;
  color: #332211;
}
.wedding-card.archetype-envelope #preview-card-names {
  color: #8B0000;
}