/**
 * VANVI MOMENTS — MASTER ULTRA-PREMIUM DESIGN SYSTEM (v1.8.0)
 * Universal Mobile-First Cinematic Engine
 * Designed for 320px, 360px, 375px, 390px, 414px, 768px, 1024px, 1280px, 1440px, 1920px+
 * Target Feeling: "₹1 Lakh+ Custom Luxury Digital Keepsake Studio"
 */

/* ─── 1. GLOBAL ROOT DESIGN TOKENS & TYPOGRAPHY ─── */
:root {
  /* Viewport Safe Height Variable (Synchronized via JS) */
  --vanvi-vh: 1vh;
  --vanvi-real-height: 100vh;

  /* Luxury Font Stacks */
  --font-editorial-serif: 'Playfair Display', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-modern-sans: 'Plus Jakarta Sans', 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-brand-display: 'Cinzel', 'Cormorant Garamond', 'Playfair Display', Georgia, serif;

  /* Curated Luxury Jewel Palette */
  --vanvi-rose: #ff2a7a;
  --vanvi-rose-vibrant: #ff1268;
  --vanvi-rose-deep: #be123c;
  --vanvi-rose-light: #fff0f5;
  --vanvi-rose-glow: rgba(255, 42, 122, 0.28);
  
  --vanvi-gold: #d4af37;
  --vanvi-gold-bright: #f59e0b;
  --vanvi-gold-champagne: #d6b878;
  --vanvi-gold-glow: rgba(214, 184, 120, 0.32);
  
  --vanvi-violet: #8b5cf6;
  --vanvi-violet-glow: rgba(139, 92, 246, 0.25);
  
  --vanvi-emerald: #10b981;
  --vanvi-emerald-vibrant: #18a878;
  --vanvi-emerald-deep: #0f3d32;
  --vanvi-cyan: #06b6d4;

  /* Obsidian & Surface Hierarchy */
  --vanvi-obsidian: #0b070e;
  --vanvi-obsidian-card: #130a18;
  --vanvi-pearl: #fff9fc;
  --vanvi-ink: #2c1224;
  --vanvi-muted: #806c80;

  /* Frosted Glass & Surface Tokens */
  --vanvi-glass-light: rgba(255, 255, 255, 0.82);
  --vanvi-glass-border-light: rgba(255, 180, 210, 0.45);
  --vanvi-glass-dark: rgba(20, 10, 26, 0.84);
  --vanvi-glass-border-dark: rgba(255, 120, 175, 0.25);
  --vanvi-glass-blur: blur(24px) saturate(190%);

  /* Ambient Layered Shadows */
  --vanvi-shadow-sm: 0 2px 8px rgba(44, 18, 36, 0.05);
  --vanvi-shadow-md: 0 8px 24px -4px rgba(44, 18, 36, 0.1), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --vanvi-shadow-lg: 0 20px 48px -10px rgba(44, 18, 36, 0.16), 0 8px 18px -4px rgba(0, 0, 0, 0.06);
  --vanvi-shadow-glow-rose: 0 0 32px rgba(255, 42, 122, 0.28);
  --vanvi-shadow-glow-gold: 0 0 32px rgba(214, 184, 120, 0.32);
  --vanvi-specular-highlight: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.8) 50%, transparent 100%);

  /* Tactile Physics Easings */
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-cinematic: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ─── 2. VIEWPORT, OVERFLOW GUARDS & SELECTION ─── */
html {
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  overflow-x: clip !important;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

*, *::before, *::after {
  box-sizing: inherit;
}

::selection {
  background: rgba(255, 42, 122, 0.28);
  color: inherit;
}

/* Luxury Smooth Scrollbar */
::-webkit-scrollbar {
  width: 7px;
  height: 7px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.04);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 120, 175, 0.4);
  border-radius: 999px;
  transition: background 0.2s ease;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--vanvi-rose);
}

body {
  width: 100%;
  max-width: 100%;
  min-width: 320px;
  min-height: 100vh;
  min-height: calc(var(--vanvi-vh, 1vh) * 100);
  margin: 0;
  padding: 0;
  overflow-x: clip !important;
  font-family: var(--font-modern-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  padding-left: env(safe-area-inset-left, 0px);
  padding-right: env(safe-area-inset-right, 0px);
}

/* Ambient Cinematic Lighting Glow */
body::before {
  content: "";
  position: fixed;
  top: -12%;
  left: 50%;
  transform: translateX(-50%);
  width: 120vw;
  max-width: 1400px;
  height: 55vh;
  background: radial-gradient(ellipse 65% 50% at 50% 20%, rgba(255, 42, 122, 0.09) 0%, rgba(214, 184, 120, 0.05) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  opacity: 0.95;
}

/* ─── 3. BUTTONS — ROCK-SOLID STABILITY & TACTILE PHYSICS ─── */
/* Prevents any layout jump, text-wrap jitter, or size shifting */
button,
.btn,
a.btn,
.primary,
.secondary,
.cta,
.btn-create,
.btn-preview,
.btn-take-look,
.btn-make-yours,
.btn-header-action,
.btn-header-primary,
.vanvi-btn-submit,
.nav-btn,
.card-btn-preview,
.card-btn-make {
  box-sizing: border-box !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  text-align: center !important;
  white-space: nowrap !important;
  text-decoration: none !important;
  user-select: none !important;
  -webkit-tap-highlight-color: transparent !important;
  cursor: pointer !important;
  position: relative !important;
  overflow: hidden !important;
  isolation: isolate !important;
  line-height: 1.25 !important;
  font-family: var(--font-modern-sans) !important;
  letter-spacing: -0.01em !important;
  font-weight: 600 !important;
  transition: transform 0.22s var(--ease-smooth),
              box-shadow 0.24s var(--ease-smooth),
              background-color 0.2s ease,
              border-color 0.2s ease,
              color 0.2s ease,
              filter 0.2s ease !important;
}

/* Stable 1–1.5px hover lift maximum — never random shifts or resizes */
button:hover:not(:disabled):not(.btn-clay-send),
.btn:hover,
a.btn:hover,
.primary:hover,
.secondary:hover,
.cta:hover,
.btn-create:hover,
.btn-preview:hover,
.btn-take-look:hover,
.btn-make-yours:hover,
.btn-header-action:hover,
.btn-header-primary:hover,
.nav-btn:hover,
.card-btn-preview:hover,
.card-btn-make:hover {
  transform: translateY(-1.5px) !important;
}

/* Tactile Spring Press Physics (0.98 Scale Feedback) */
button:active:not(:disabled):not(.btn-clay-send),
.btn:active,
a.btn:active,
.primary:active,
.secondary:active,
.cta:active,
.btn-create:active,
.btn-preview:active,
.btn-take-look:active,
.btn-make-yours:active,
.btn-header-action:active,
.nav-btn:active,
.card-btn-preview:active,
.card-btn-make:active {
  transform: scale(0.98) translateY(0) !important;
  transition: transform 0.1s var(--ease-smooth) !important;
}

/* Disabled State Stability */
button:disabled,
.btn:disabled,
.btn.disabled {
  opacity: 0.55 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  transform: none !important;
  box-shadow: none !important;
}

/* Elegant Light Sweep / Gleam Effect on Primary CTAs */
.primary::before,
.btn-create::before,
.btn-make-yours::before,
.btn-header-primary::before,
.vanvi-btn-submit::before,
.btn-gleam::before {
  content: "";
  position: absolute;
  top: 0;
  left: -130%;
  width: 75%;
  height: 100%;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.38) 50%, transparent 100%);
  transform: skewX(-22deg);
  pointer-events: none;
  z-index: 1;
  transition: left 0.75s ease;
}
.primary:hover::before,
.btn-create:hover::before,
.btn-make-yours:hover::before,
.btn-header-primary:hover::before,
.vanvi-btn-submit:hover::before,
.btn-gleam:hover::before {
  left: 145%;
}

/* ─── 4. CARDS — TACTILE DEPTH & SPECULAR HIGHLIGHTS ─── */
.vanvi-luxury-card,
.card:not([class*="card-"]),
.template-card,
.catalog-card,
.make-card {
  position: relative !important;
  box-sizing: border-box !important;
  border-radius: 20px !important;
  transition: transform 0.28s var(--ease-smooth),
              box-shadow 0.28s var(--ease-smooth),
              border-color 0.24s ease !important;
  will-change: transform, box-shadow;
}

/* Subtle Specular Top Highlight Line */
.vanvi-luxury-card::after,
.card:not([class*="card-"])::after {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: var(--vanvi-specular-highlight);
  pointer-events: none;
  border-radius: 999px;
  z-index: 2;
}

/* Smooth Image Container Zoom without Outer Layout Shift */
.card-art-wrap,
.card-thumb,
.card-image-wrap,
div[class*="image-wrap"],
div[class*="thumb"] {
  overflow: hidden !important;
  border-radius: 16px !important;
}
.card-art-img,
.card-thumb img,
.card-image-wrap img {
  transition: transform 0.4s var(--ease-smooth), filter 0.3s ease !important;
  will-change: transform;
}
.vanvi-card:hover .card-art-img,
.card:hover .card-thumb img,
.card:hover .card-image-wrap img {
  transform: scale(1.035) !important;
}

/* ─── 5. FORMS — LUXURY FOCUS GLOW & STABLE VALIDATION ─── */
input[type="text"]:not(.composer-input),
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="search"]:not(.composer-input),
textarea:not(.composer-input),
select {
  font-family: var(--font-modern-sans) !important;
  font-size: 15px !important;
  border-radius: 14px !important;
  padding: 12px 16px !important;
  box-sizing: border-box !important;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease !important;
  outline: none !important;
}
input:focus:not(.composer-input),
textarea:focus:not(.composer-input),
select:focus {
  border-color: var(--vanvi-rose) !important;
  box-shadow: 0 0 0 3.5px rgba(255, 42, 122, 0.18), 0 6px 18px rgba(255, 42, 122, 0.08) !important;
}

/* Form validation helper containers must have fixed minimum height so error text doesn't cause layout jumps */
.form-error,
.validation-msg,
.field-error,
.field-hint {
  min-height: 18px;
  line-height: 18px;
  margin-top: 4px;
}

/* ─── 6. NAVIGATION — COMPACT MOBILE DOCK & DESKTOP PARITY ─── */
.vanvi-bottom-dock,
.bottom {
  max-width: 390px !important;
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%) !important;
  width: calc(100% - 24px) !important;
  bottom: max(8px, env(safe-area-inset-bottom, 8px)) !important;
  border-radius: 26px !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  box-shadow: 0 10px 30px rgba(44, 18, 36, 0.14), 0 2px 8px rgba(0, 0, 0, 0.06), inset 0 1px 1px rgba(255, 255, 255, 0.8) !important;
  z-index: 9999 !important;
}

/* Body clearance so bottom dock never overlaps footer content (except pages with no dock like AI Assistant/Builder) */
body:not([data-vanvi-no-dock="true"]) {
  padding-bottom: calc(64px + env(safe-area-inset-bottom, 10px)) !important;
}

/* Hide mobile bottom dock on large desktop screens where header handles navigation */
@media (min-width: 1024px) {
  .vanvi-bottom-dock,
  .bottom {
    display: none !important;
  }
  body {
    padding-bottom: 0 !important;
  }
}

/* Contextual Back Button */
.vanvi-btn-back {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 8px 16px !important;
  border-radius: 999px !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  backdrop-filter: blur(14px) !important;
  -webkit-backdrop-filter: blur(14px) !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: all 0.2s var(--ease-smooth) !important;
}
.vanvi-btn-back .back-arrow {
  transition: transform 0.2s ease !important;
}
.vanvi-btn-back:hover .back-arrow {
  transform: translateX(-2.5px) !important;
}

/* ─── 7. CINEMATIC ANIMATIONS & SHIMMER LOADERS ─── */
@keyframes vanviFadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes vanviRevealUp {
  0% {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes vanviModalIn {
  0% {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes vanviShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.vanvi-reveal {
  animation: vanviRevealUp 0.45s var(--ease-cinematic) forwards;
}

.vanvi-shimmer-loading {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.3) 25%, rgba(255, 255, 255, 0.75) 50%, rgba(255, 255, 255, 0.3) 75%);
  background-size: 200% 100%;
  animation: vanviShimmer 1.8s infinite linear;
}

/* ─── 8. RESPONSIVE BREAKPOINT SYSTEM (MOBILE-PERFECT & DESKTOP PARITY) ─── */

/* [A] Ultra-Compact Screens (320px - 359px: iPhone SE1, Galaxy Fold outer) */
@media (max-width: 359px) {
  body {
    font-size: 13px !important;
  }
  h1 {
    font-size: clamp(20px, 6.5vw, 24px) !important;
    line-height: 1.2 !important;
  }
  h2 {
    font-size: clamp(16px, 5.5vw, 20px) !important;
    line-height: 1.25 !important;
  }
  .app-header, header {
    padding: 8px 10px !important;
  }
  .brand-title, .brand-text-main {
    font-size: 13px !important;
  }
  .card:not([class*="card-"]), .vanvi-luxury-card, .catalog-card, .make-card {
    padding: 14px 12px !important;
    border-radius: 16px !important;
  }
  button:not(.vanvi-card *):not(.search-box *):not(.filter-controls-group *):not(.quick-search-tags-row *),
  .btn, a.btn {
    min-height: 40px;
    font-size: 12px;
    padding: 8px 12px;
  }
  input:not(.search-input), textarea, select:not(.btn-sort-select) {
    font-size: 16px; /* Prevents unwanted iOS autozoom */
    padding: 10px 12px;
  }
}

/* [B] Standard Compact Mobile (360px - 374px) */
@media (min-width: 360px) and (max-width: 374px) {
  .app-header, header {
    padding: 9px 12px !important;
  }
  .card:not([class*="card-"]), .vanvi-luxury-card, .catalog-card, .make-card {
    padding: 16px 14px !important;
    border-radius: 18px !important;
  }
  input:not(.search-input), textarea, select:not(.btn-sort-select) {
    font-size: 16px;
  }
}

/* [C] Modern Standard Mobile (375px - 389px: iPhone 12/13 Mini, SE2, X) */
@media (min-width: 375px) and (max-width: 389px) {
  .app-header, header {
    padding: 10px 14px !important;
  }
  .card:not([class*="card-"]), .vanvi-luxury-card, .catalog-card, .make-card {
    padding: 18px 16px !important;
    border-radius: 20px !important;
  }
  input:not(.search-input), textarea, select:not(.btn-sort-select) {
    font-size: 16px;
  }
}

/* [D] Flagship Standard Mobile (390px - 479px: iPhone 12/13/14/15/16 Pro, Galaxy S21-S24) */
@media (min-width: 390px) and (max-width: 479px) {
  .app-header, header {
    padding: 11px 16px !important;
  }
  .card:not([class*="card-"]), .vanvi-luxury-card, .catalog-card, .make-card {
    padding: 20px 18px !important;
    border-radius: 22px !important;
  }
  input:not(.search-input), textarea, select:not(.btn-sort-select) {
    font-size: 16px;
  }
}

/* [E] Tablets (768px - 1023px: iPad Mini, iPad Air) */
@media (min-width: 768px) and (max-width: 1023px) {
  body {
    font-size: 14.5px;
  }
  .card:not([class*="card-"]), .vanvi-luxury-card, .catalog-card, .make-card {
    padding: 22px 20px !important;
  }
}

/* [F] Laptops & Standard Desktops (1024px - 1439px) */
@media (min-width: 1024px) {
  body {
    font-size: 15px;
  }
}

/* [G] Ultra-Wide Displays (1440px - 1920px+) */
@media (min-width: 1440px) {
  .page, .main-container, main {
    max-width: 1380px !important;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}

/* ─── 9. ACCESSIBILITY & PREFERS-REDUCED-MOTION ─── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}


/* ─── 12. UNIVERSAL 3D CLAY TACTILE SYSTEM (MASTER v1.8.1) ─── */
.vanvi-clay-card,
.clay-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 246, 251, 0.96) 100%) !important;
  border: 1.5px solid rgba(255, 120, 175, 0.32) !important;
  border-radius: 26px !important;
  box-shadow: 
    0 16px 40px -8px rgba(255, 42, 122, 0.12),
    0 4px 12px rgba(44, 18, 36, 0.03),
    inset 0 2.5px 3px #ffffff,
    inset 0 -2.5px 3px rgba(0, 0, 0, 0.02) !important;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.28s ease !important;
}

.vanvi-clay-card:hover,
.clay-card:hover {
  transform: translateY(-2.5px) !important;
  box-shadow: 
    0 22px 52px -10px rgba(255, 42, 122, 0.18),
    0 6px 16px rgba(44, 18, 36, 0.05),
    inset 0 2.5px 3px #ffffff !important;
}

.vanvi-clay-btn,
.clay-btn {
  background: linear-gradient(135deg, #ff2a7a 0%, #ff529a 50%, #9333ea 100%) !important;
  color: #ffffff !important;
  border: 1.5px solid rgba(255, 255, 255, 0.75) !important;
  border-radius: 99px !important;
  padding: 10px 22px !important;
  font-weight: 850 !important;
  box-shadow: 
    0 6px 18px rgba(255, 42, 122, 0.32),
    inset 0 2px 2px rgba(255, 255, 255, 0.75),
    inset 0 -2px 3px rgba(0, 0, 0, 0.15) !important;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.2s ease, box-shadow 0.2s ease !important;
}

.vanvi-clay-btn:hover,
.clay-btn:hover {
  transform: translateY(-1.5px) !important;
  filter: brightness(1.06) !important;
  box-shadow: 
    0 10px 24px rgba(255, 42, 122, 0.42),
    inset 0 2px 2px rgba(255, 255, 255, 0.85) !important;
}

.vanvi-clay-btn:active,
.clay-btn:active {
  transform: scale(0.97) translateY(0) !important;
  box-shadow: 
    0 2px 8px rgba(255, 42, 122, 0.25),
    inset 0 2px 4px rgba(0, 0, 0, 0.2) !important;
}

.vanvi-clay-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid rgba(255, 120, 175, 0.35);
  border-radius: 99px;
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 800;
  color: #2c1224;
  box-shadow: 0 3px 10px rgba(44, 18, 36, 0.04), inset 0 1px 1px #fff;
  transition: all 0.2s ease;
}

.vanvi-clay-pill:hover {
  border-color: #ff2a7a;
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(255, 42, 122, 0.15);
}

/* ─── 11. UNIVERSAL 3D TACTILE LUXURY PHYSICAL FEEL (v2.0) ─── */
/* Realistic physical spring depth, layered multi-tier shadows, and specular bevels */

.btn-3d-primary,
button.primary-3d,
a.primary-3d {
  background: linear-gradient(135deg, #ff2a7a 0%, #ff529a 50%, #9333ea 100%) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.45) !important;
  border-radius: 99px !important;
  padding: 12px 24px !important;
  font-weight: 850 !important;
  box-shadow: 
    0 10px 26px rgba(255, 42, 122, 0.4),
    0 3.5px 0 #be123c,
    inset 0 2px 2px rgba(255, 255, 255, 0.85),
    inset 0 -2px 3px rgba(0, 0, 0, 0.15) !important;
  transform: translateY(-2px) !important;
  transition: all 0.22s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
}

.btn-3d-primary:hover,
button.primary-3d:hover,
a.primary-3d:hover {
  transform: translateY(-4px) scale(1.02) !important;
  box-shadow: 
    0 16px 36px rgba(255, 42, 122, 0.55),
    0 4.5px 0 #be123c,
    inset 0 2px 2px rgba(255, 255, 255, 0.95) !important;
  filter: brightness(1.04) !important;
}

.btn-3d-primary:active,
button.primary-3d:active,
a.primary-3d:active {
  transform: translateY(2px) scale(0.97) !important;
  box-shadow: 
    0 3px 10px rgba(255, 42, 122, 0.3),
    0 0.5px 0 #be123c,
    inset 0 1px 2px rgba(0, 0, 0, 0.2) !important;
}

/* Secondary 3D Glass Button */
.btn-3d-glass,
button.glass-3d,
a.glass-3d {
  background: rgba(255, 255, 255, 0.92) !important;
  color: #2c1224 !important;
  border: 1.5px solid rgba(255, 120, 175, 0.35) !important;
  border-radius: 99px !important;
  padding: 11px 22px !important;
  font-weight: 800 !important;
  box-shadow: 
    0 6px 18px rgba(44, 18, 36, 0.05),
    0 2.5px 0 rgba(255, 120, 175, 0.35),
    inset 0 1.5px 1.5px #ffffff !important;
  transform: translateY(-1.5px) !important;
  transition: all 0.22s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
}

.btn-3d-glass:hover,
button.glass-3d:hover,
a.glass-3d:hover {
  background: #fff0f6 !important;
  border-color: #ff2a7a !important;
  color: #ff2a7a !important;
  transform: translateY(-3px) scale(1.02) !important;
  box-shadow: 
    0 10px 24px rgba(255, 42, 122, 0.18),
    0 3.5px 0 rgba(255, 42, 122, 0.4) !important;
}

.btn-3d-glass:active,
button.glass-3d:active,
a.glass-3d:active {
  transform: translateY(1.5px) scale(0.97) !important;
  box-shadow: 
    0 2px 6px rgba(0, 0, 0, 0.04),
    0 0.5px 0 rgba(255, 120, 175, 0.35) !important;
}

/* 3D Elevated Card Utility */
.card-3d-lift {
  box-shadow: 
    0 16px 40px -8px rgba(44, 18, 36, 0.08),
    0 4px 14px rgba(255, 42, 122, 0.05),
    inset 0 1.5px 0 rgba(255, 255, 255, 0.95) !important;
  border: 1.5px solid rgba(255, 120, 175, 0.28) !important;
  border-radius: 24px !important;
  transition: transform 0.24s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.24s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.2s ease !important;
}

.card-3d-lift:hover {
  transform: translateY(-6px) scale(1.01) !important;
  box-shadow: 
    0 24px 50px -8px rgba(255, 42, 122, 0.22),
    0 10px 24px rgba(147, 51, 234, 0.12),
    inset 0 1.5px 0 rgba(255, 255, 255, 1) !important;
  border-color: rgba(255, 42, 122, 0.5) !important;
}

/* ─── 8. 60FPS HARDWARE ACCELERATION & ULTRA-LUXURY GOLD/NEON SHEEN ─── */
.vanvi-gpu-accel,
.vanvi-modal-animated {
  will-change: transform;
  transform: translateZ(0);
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

/* Luxury Subtle Gold Sheen Animation */
@keyframes vanviGoldSheen {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.vanvi-gold-sheen {
  background: linear-gradient(90deg, #d4af37 0%, #fff2b2 25%, #d4af37 50%, #fef3c7 75%, #d4af37 100%);
  background-size: 200% auto;
  color: #0b0d0c !important;
  animation: vanviGoldSheen 4s linear infinite;
}

.vanvi-neon-glow {
  box-shadow: 0 0 20px rgba(255, 42, 122, 0.35), 0 0 40px rgba(214, 184, 120, 0.2);
}

/* Master Uniform Logo Styling */
.header-brand-img,
.brand-logo-img,
.brand-img,
.site-logo-img,
header .brand img,
header .brand-link img,
header .header-brand img {
  height: 32px !important;
  max-height: 32px !important;
  width: auto !important;
  max-width: 145px !important;
  object-fit: contain !important;
  display: block !important;
  filter: drop-shadow(0 2px 6px rgba(255, 42, 122, 0.22)) !important;
  transition: transform 0.2s ease !important;
}
header .brand:hover img,
header .brand-link:hover img {
  transform: scale(1.02);
}

@media (max-width: 600px) {
  .header-brand-img,
  .brand-logo-img,
  .brand-img,
  .site-logo-img,
  header .brand img,
  header .brand-link img,
  header .header-brand img {
    height: 28px !important;
    max-height: 28px !important;
    max-width: 130px !important;
  }
}

/* Master Standardized Breadcrumb Ribbon */
.breadcrumb-bar,
.vanvi-breadcrumb-ribbon {
  width: 100% !important;
  max-width: 1200px !important;
  margin: 10px auto 14px !important;
  padding: 0 clamp(14px, 3vw, 24px) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-start !important;
  gap: 12px !important;
  box-sizing: border-box !important;
  border: none !important;
  border-bottom: none !important;
  background: transparent !important;
  position: relative !important;
  z-index: 10 !important;
}

.breadcrumb-bar .vanvi-btn-back,
.breadcrumb-bar .btn-nav-back,
.vanvi-breadcrumb-ribbon .vanvi-btn-back {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  height: 36px !important;
  padding: 0 14px !important;
  border-radius: 99px !important;
  background: #ffffff !important;
  border: 1px solid rgba(255, 120, 175, 0.3) !important;
  color: #2c1224 !important;
  font-family: var(--font-modern-sans) !important;
  font-size: 12.5px !important;
  font-weight: 750 !important;
  letter-spacing: 0.2px !important;
  text-decoration: none !important;
  cursor: pointer !important;
  box-shadow: 0 3px 10px rgba(44, 18, 36, 0.05), inset 0 1px 1px #ffffff !important;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
  flex-shrink: 0 !important;
  line-height: 1 !important;
  user-select: none !important;
}

.breadcrumb-bar .vanvi-btn-back .back-arrow,
.breadcrumb-bar .btn-nav-back .back-arrow,
.vanvi-breadcrumb-ribbon .back-arrow {
  font-size: 16px !important;
  line-height: 1 !important;
  font-weight: 800 !important;
  color: var(--vanvi-rose) !important;
  transition: transform 0.2s ease !important;
}

.breadcrumb-bar .vanvi-btn-back:hover,
.breadcrumb-bar .btn-nav-back:hover,
.vanvi-breadcrumb-ribbon .vanvi-btn-back:hover {
  background: #fff5f8 !important;
  border-color: var(--vanvi-rose) !important;
  color: var(--vanvi-rose) !important;
  transform: translateY(-1.5px) !important;
  box-shadow: 0 6px 16px rgba(255, 42, 122, 0.18) !important;
}

.breadcrumb-bar .vanvi-btn-back:hover .back-arrow,
.breadcrumb-bar .btn-nav-back:hover .back-arrow {
  transform: translateX(-3px) !important;
}

.breadcrumb-trail {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  color: var(--vanvi-muted) !important;
  white-space: nowrap !important;
  overflow-x: auto !important;
  scrollbar-width: none !important;
  -ms-overflow-style: none !important;
  padding: 2px 0 !important;
}
.breadcrumb-trail::-webkit-scrollbar { display: none !important; }

.breadcrumb-trail a {
  color: var(--vanvi-muted) !important;
  text-decoration: none !important;
  transition: color 0.2s !important;
}
.breadcrumb-trail a:hover {
  color: var(--vanvi-rose) !important;
  text-decoration: underline !important;
}
.breadcrumb-trail .crumb-sep {
  color: rgba(128, 108, 128, 0.45) !important;
  margin: 0 2px !important;
}
.breadcrumb-trail span:last-child {
  color: var(--vanvi-ink) !important;
  font-weight: 800 !important;
}

/* Emerald Theme Breadcrumb Overrides */
html[data-vanvi-theme="emerald"] .breadcrumb-bar .vanvi-btn-back,
html[data-vanvi-theme="dark"] .breadcrumb-bar .vanvi-btn-back,
html[data-vanvi-theme="night"] .breadcrumb-bar .vanvi-btn-back {
  background: rgba(19, 10, 24, 0.88) !important;
  border-color: rgba(214, 184, 120, 0.35) !important;
  color: #f1f7f4 !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3) !important;
}
html[data-vanvi-theme="emerald"] .breadcrumb-bar .vanvi-btn-back .back-arrow {
  color: var(--vanvi-gold) !important;
}
html[data-vanvi-theme="emerald"] .breadcrumb-trail {
  color: #a7f3d0 !important;
}
html[data-vanvi-theme="emerald"] .breadcrumb-trail a {
  color: #6ee7b7 !important;
}
html[data-vanvi-theme="emerald"] .breadcrumb-trail span:last-child {
  color: #f1f7f4 !important;
}

/* Spatial Glass Theme Breadcrumb Overrides */
html[data-vanvi-theme="glass"] .breadcrumb-bar .vanvi-btn-back {
  background: rgba(255, 255, 255, 0.85) !important;
  border-color: rgba(59, 130, 246, 0.35) !important;
  color: #0f172a !important;
}
html[data-vanvi-theme="glass"] .breadcrumb-bar .vanvi-btn-back .back-arrow {
  color: #3b82f6 !important;
}

/* Universal Header Tool Button (For Game Rules, Sound, etc.) */
.btn-game-tool {
  border: 1.5px solid var(--border-pink, rgba(255, 120, 175, 0.28)) !important;
  background: #ffffff !important;
  color: var(--text-dark, #2c1224) !important;
  box-shadow: 0 4px 12px rgba(255, 60, 130, 0.06), inset 0 1px 2px #fff !important;
  height: 38px !important;
  padding: 0 14px !important;
  border-radius: 99px !important;
  font-size: 12.5px !important;
  font-weight: 800 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}
.btn-game-tool:hover {
  transform: translateY(-2px) !important;
  border-color: var(--vanvi-rose, #ff2a7a) !important;
  color: var(--vanvi-rose, #ff2a7a) !important;
  box-shadow: 0 6px 16px rgba(255, 42, 122, 0.16) !important;
}
.btn-game-tool:active {
  transform: translateY(1px) scale(0.97) !important;
}

/* ─── 18. MASTER MOBILE BUTTON PROPORTION & CLAMP ENGINE (320px – 600px) ─── */
@media (max-width: 600px) {
  /* Prevent any button from exceeding viewport width */
  button,
  a.btn,
  a.button,
  .cta-btn,
  .btn-primary,
  .btn-secondary,
  .vanvi-btn,
  .glow-btn,
  .btn-make-yours,
  .btn-preview-link,
  .auth-btn,
  .action-btn,
  .checkout-btn,
  .btn-hero {
    max-width: 100% !important;
    box-sizing: border-box !important;
    word-break: normal !important;
  }

  /* Prevent action buttons from becoming oversized balloons (> 52px tall) */
  .btn-main,
  .btn-make-yours,
  .cta-btn,
  .auth-btn,
  .checkout-btn,
  .glow-btn.btn-main {
    height: 46px !important;
    max-height: 46px !important;
    min-height: 42px !important;
    padding: 0 16px !important;
    font-size: 13.5px !important;
    line-height: 46px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 99px !important;
  }

  /* Secondary / Outline buttons */
  .btn-sub,
  .btn-preview-link,
  .btn-secondary {
    height: 42px !important;
    max-height: 42px !important;
    min-height: 38px !important;
    padding: 0 14px !important;
    font-size: 12.5px !important;
    line-height: 42px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 99px !important;
  }

  /* Flex column stretching fix - buttons shouldn't balloon vertically */
  .arena-screen button,
  .arena-screen .glow-btn,
  .modal-card button:not(.close-btn),
  .studio-panel button:not(.close-btn) {
    flex: 0 0 auto !important;
    height: 44px !important;
    max-height: 44px !important;
    padding: 0 18px !important;
    font-size: 13px !important;
  }

  /* FAQ accordion buttons: natural height with comfortable mobile padding */
  .faq-item button,
  .faq-q,
  .faq-btn,
  .accordion-header {
    height: auto !important;
    min-height: 46px !important;
    max-height: none !important;
    padding: 12px 16px !important;
    font-size: 13.5px !important;
    line-height: 1.4 !important;
  }

  /* Sound / Audio floating tool buttons */
  .audio-toggle-btn,
  .btn-audio,
  .sound-btn,
  .btn-sound,
  .music-toggle {
    width: 38px !important;
    height: 38px !important;
    max-width: 38px !important;
    max-height: 38px !important;
    flex-shrink: 0 !important;
    right: 12px !important;
    box-sizing: border-box !important;
  }

  /* Category & Filter Horizontal Scroll Rails */
  .category-rail,
  .filter-rail,
  .tags-cloud,
  .category-bar,
  .chips-rail {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }
  .category-rail::-webkit-scrollbar,
  .filter-rail::-webkit-scrollbar,
  .chips-rail::-webkit-scrollbar {
    display: none !important;
  }
}

@media (max-width: 480px) {
  .app-header,
  .game-header,
  .top-nav,
  .site-header {
    padding: 0 8px !important;
    gap: 6px !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }
  .header-left,
  .header-right {
    gap: 6px !important;
    flex-shrink: 0 !important;
  }
  .brand-pill-badge,
  .header-sub-badge {
    display: none !important;
  }
  .btn-game-tool {
    padding: 0 8px !important;
    font-size: 11px !important;
    height: 34px !important;
  }
  .sound-btn,
  .btn-sound,
  .btn-audio {
    width: 34px !important;
    height: 34px !important;
    min-width: 34px !important;
    max-width: 34px !important;
    font-size: 14px !important;
  }
  .wallet-pill {
    padding: 4px 8px !important;
    font-size: 11px !important;
  }
  .btn-nav-back {
    height: 34px !important;
    padding: 0 10px !important;
    font-size: 12px !important;
  }
}

/* ─── 19. A-TO-Z MOBILE FIT BASELINE (320px–600px) ─── */
@media (max-width: 600px) {
  html,
  body {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 320px !important;
    overflow-x: clip !important;
  }

  img,
  video,
  canvas,
  iframe,
  svg {
    max-width: 100%;
  }

  main,
  .page,
  .main-container,
  .main-content,
  .content,
  .content-wrapper,
  .container,
  .modal-box-card,
  .modal-content,
  .modal-dialog,
  [role="dialog"] {
    min-width: 0 !important;
    max-width: 100% !important;
  }

  .modal-box-card,
  .modal-content,
  .modal-dialog,
  [role="dialog"] {
    width: min(100%, calc(100vw - 24px)) !important;
    max-height: calc(100dvh - 24px) !important;
    overflow-x: clip !important;
  }

  [class*="grid"] > *,
  [class*="row"] > *,
  .flex > * {
    min-width: 0;
  }

  h1,
  h2,
  h3,
  p,
  label,
  .card-title,
  .page-title {
    overflow-wrap: anywhere;
  }

  button,
  [role="button"],
  a.btn,
  a.button,
  .btn,
  .cta,
  .btn-primary,
  .btn-secondary,
  .auth-primary,
  .auth-secondary {
    box-sizing: border-box !important;
    min-width: 0 !important;
    max-width: 100% !important;
    min-height: 44px !important;
    height: auto !important;
    max-height: none !important;
    padding: 9px clamp(10px, 3.2vw, 16px) !important;
    font-size: clamp(12px, 3.4vw, 14px) !important;
    line-height: 1.25 !important;
    white-space: normal !important;
    overflow-wrap: anywhere;
  }

  .faq-item button,
  .faq-q,
  .faq-btn,
  .accordion-header {
    min-height: 46px !important;
    height: auto !important;
    max-height: none !important;
    white-space: normal !important;
    text-align: left !important;
  }

  .btn-close,
  .close-btn,
  [aria-label*="close" i],
  .audio-toggle-btn,
  .btn-audio,
  .sound-btn,
  .btn-sound,
  .music-toggle {
    width: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    padding: 0 !important;
    flex: 0 0 40px !important;
  }

  .breadcrumb-bar,
  .vanvi-breadcrumb-ribbon {
    width: 100% !important;
    max-width: 100% !important;
    justify-content: flex-start !important;
    padding-inline: max(12px, env(safe-area-inset-left)) !important;
  }

  .vanvi-btn-back,
  .btn-nav-back {
    min-height: 42px !important;
    flex: 0 0 auto !important;
  }
}

@media (max-width: 359px) {
  .modal-backdrop-wrap,
  .modal-overlay,
  [role="dialog"] {
    padding: 8px !important;
  }

  .panel-card,
  .modal-box-card,
  .modal-content,
  .modal-dialog {
    padding-inline: 14px !important;
  }
}