/*
 * ============================================================
 * RAFINEXUS PRO ULTIMATE — CINEMATIC UI + 3D HERO + PARTICLES
 * ============================================================
 */

/* ============================================================
   1. 3D CINEMATIC HERO SECTION
   ============================================================ */
.hero-cinematic {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--obsidian);
  perspective: 1200px;
}

/* Deep space background layers */
.hero-bg-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-bg-layer--gradient {
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(17, 38, 71, 0.9) 0%, transparent 70%),
    radial-gradient(ellipse 60% 40% at 80% 80%, rgba(212, 175, 55, 0.06) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 60%, rgba(59, 130, 246, 0.04) 0%, transparent 60%),
    var(--obsidian);
}

.hero-bg-layer--grid {
  background-image:
    linear-gradient(rgba(212, 175, 55, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero-bg-layer--vignette {
  background: radial-gradient(ellipse at center, transparent 40%, rgba(5, 7, 13, 0.9) 100%);
}

/* Animated aurora */
.hero-aurora {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.aurora-band {
  position: absolute;
  width: 200%;
  height: 300px;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.12;
  animation: aurora-drift 20s ease-in-out infinite;
}

.aurora-band--1 {
  top: -100px;
  left: -50%;
  background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.6), transparent);
  animation-delay: 0s;
}

.aurora-band--2 {
  top: 30%;
  left: -30%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
  animation-delay: -7s;
  animation-duration: 25s;
}

.aurora-band--3 {
  bottom: 10%;
  left: -40%;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
  animation-delay: -14s;
  animation-duration: 18s;
}

@keyframes aurora-drift {
  0%, 100% { transform: translateX(0) scaleY(1) rotate(-5deg); }
  33% { transform: translateX(15%) scaleY(1.3) rotate(3deg); }
  66% { transform: translateX(-10%) scaleY(0.8) rotate(-2deg); }
}

/* ============================================================
   2. PARTICLE CANVAS SYSTEM
   ============================================================ */
#particle-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

/* ============================================================
   3. HERO CONTENT — 3D FLOATING
   ============================================================ */
.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: 1100px;
  padding: 0 var(--space-6);
  transform-style: preserve-3d;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0.5rem 1.25rem;
  background: var(--glass-gold-bg);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  backdrop-filter: blur(12px);
  margin-bottom: var(--space-8);
  opacity: 0;
  transform: translateY(-20px);
  animation: hero-fade-up 0.8s var(--ease-out) 0.2s forwards;
}

.hero-eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-400);
  box-shadow: 0 0 8px var(--gold-400);
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 6px var(--gold-400); }
  50% { box-shadow: 0 0 16px var(--gold-400), 0 0 30px var(--gold-glow); }
}

.hero-eyebrow-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold-400);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  opacity: 0;
  transform: translateY(30px);
  animation: hero-fade-up 1s var(--ease-out) 0.4s forwards;
}

.hero-title .line-gold {
  display: block;
  background: linear-gradient(135deg, var(--gold-300) 0%, var(--gold-400) 40%, var(--gold-300) 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 4s linear infinite, hero-fade-up 1s var(--ease-out) 0.4s forwards;
}

.hero-description {
  font-family: var(--font-ui);
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto var(--space-10);
  opacity: 0;
  transform: translateY(30px);
  animation: hero-fade-up 1s var(--ease-out) 0.6s forwards;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(30px);
  animation: hero-fade-up 1s var(--ease-out) 0.8s forwards;
}

@keyframes hero-fade-up {
  to { opacity: 1; transform: translateY(0); }
}

/* 3D floating cards in hero */
.hero-3d-scene {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-float-card {
  position: absolute;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-card);
  animation: float-card 8s ease-in-out infinite;
  pointer-events: none;
}

.hero-float-card--1 {
  top: 20%;
  left: 5%;
  animation-delay: 0s;
  animation-duration: 9s;
}

.hero-float-card--2 {
  top: 30%;
  right: 5%;
  animation-delay: -3s;
  animation-duration: 11s;
}

.hero-float-card--3 {
  bottom: 25%;
  left: 8%;
  animation-delay: -6s;
  animation-duration: 8s;
}

.hero-float-card--4 {
  bottom: 20%;
  right: 8%;
  animation-delay: -2s;
  animation-duration: 10s;
}

@keyframes float-card {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  25% { transform: translateY(-12px) rotate(1deg); }
  75% { transform: translateY(8px) rotate(-0.5deg); }
}

.float-card-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--gold-400);
  line-height: 1;
}

.float-card-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Hero scroll indicator */
.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  opacity: 0;
  animation: hero-fade-up 1s var(--ease-out) 1.4s forwards;
}

.scroll-cue-text {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-cue-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--gold-400), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ============================================================
   4. MOUSE PARALLAX / TILT EFFECTS
   ============================================================ */
.tilt-wrap {
  transform-style: preserve-3d;
  transition: transform var(--duration-base) var(--ease-out);
}

.tilt-layer {
  transform: translateZ(20px);
}

.tilt-layer--deep {
  transform: translateZ(40px);
}

/* Magnetic button effect */
.magnetic {
  transition: transform 0.4s var(--ease-elastic);
}

/* Cursor glow follower */
#cursor-glow {
  position: fixed;
  width: 400px;
  height: 400px;
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,175,55,0.06) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  transition: opacity var(--duration-base);
  will-change: transform;
}

/* ============================================================
   5. PREMIUM RESEARCH CARDS — CINEMATIC SYSTEM
   ============================================================ */
.rn-card {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    transform var(--duration-base) var(--ease-out),
    box-shadow var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out);
  will-change: transform;
}

/* Shimmer border on hover */
.rn-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg,
    transparent 0%,
    rgba(212, 175, 55, 0) 40%,
    rgba(212, 175, 55, 0.4) 50%,
    rgba(212, 175, 55, 0) 60%,
    transparent 100%
  );
  background-size: 300% 300%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--duration-base);
}

.rn-card:hover::before {
  opacity: 1;
  animation: border-shimmer 2s linear infinite;
}

@keyframes border-shimmer {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* Card inner glow */
.rn-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,175,55,0.4), transparent);
  opacity: 0;
  transition: opacity var(--duration-base);
}

.rn-card:hover::after { opacity: 1; }

.rn-card:hover {
  transform: translateY(-6px) scale(1.01);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-lg), 0 0 60px rgba(212,175,55,0.08);
}

.rn-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--navy-800), var(--navy-700));
}

.rn-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}

.rn-card:hover .rn-card-image img {
  transform: scale(1.08);
}

.rn-card-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--bg-card) 100%);
}

.rn-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--navy-900), var(--navy-800));
  position: relative;
  overflow: hidden;
}

.rn-card-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    transparent 40%,
    rgba(212,175,55,0.04) 50%,
    transparent 60%
  );
  background-size: 200% 200%;
  animation: card-placeholder-shimmer 3s linear infinite;
}

@keyframes card-placeholder-shimmer {
  0% { background-position: 200% 200%; }
  100% { background-position: -200% -200%; }
}

.rn-card-category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 2;
}

.rn-card-body {
  padding: var(--space-6);
}

.rn-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast);
}

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

.rn-card-title a {
  color: inherit;
  text-decoration: none;
}

.rn-card-excerpt {
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.rn-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.rn-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.rn-card-cta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-400);
  text-decoration: none;
  transition: gap var(--duration-base) var(--ease-out),
              color var(--duration-fast);
}

.rn-card-cta:hover {
  gap: var(--space-3);
  color: var(--gold-300);
  text-decoration: none;
}

.rn-card-cta-arrow {
  display: inline-block;
  transition: transform var(--duration-base) var(--ease-elastic);
}

.rn-card-cta:hover .rn-card-cta-arrow {
  transform: translateX(4px);
}

/* ============================================================
   6. SCROLL STORYTELLING SECTIONS
   ============================================================ */
.scroll-story {
  position: relative;
}

.scroll-story-sticky {
  position: sticky;
  top: 80px;
  height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  overflow: hidden;
}

.scroll-story-panels {
  min-height: 300vh;
  position: relative;
}

.story-panel {
  opacity: 0;
  transform: translateY(60px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
  position: absolute;
  width: 100%;
}

.story-panel.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   7. INTERACTIVE TIMELINE — HORIZONTAL
   ============================================================ */
.timeline-h {
  position: relative;
  padding: var(--space-16) 0;
  overflow: hidden;
}

.timeline-h-track {
  display: flex;
  gap: 0;
  width: max-content;
  transition: transform var(--duration-slow) var(--ease-out);
}

.timeline-h-line {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-400), transparent);
  transform: translateY(-50%);
}

.timeline-h-item {
  flex-shrink: 0;
  width: 300px;
  padding: 0 var(--space-6);
  cursor: pointer;
}

.timeline-h-dot-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-6);
  position: relative;
  z-index: 2;
}

.timeline-h-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--gold-400);
  background: var(--bg-primary);
  transition: all var(--duration-base) var(--ease-elastic);
}

.timeline-h-item:hover .timeline-h-dot,
.timeline-h-item.active .timeline-h-dot {
  background: var(--gold-400);
  box-shadow: 0 0 0 6px var(--gold-glow-soft), 0 0 20px var(--gold-400);
  transform: scale(1.3);
}

.timeline-h-card {
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--duration-base) var(--ease-out);
}

.timeline-h-item:hover .timeline-h-card,
.timeline-h-item.active .timeline-h-card {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-gold-sm);
}

.timeline-h-year {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--gold-400);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2);
}

.timeline-h-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.timeline-h-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Timeline navigation */
.timeline-h-nav {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
}

.timeline-nav-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  color: var(--gold-400);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all var(--duration-base) var(--ease-out);
}

.timeline-nav-btn:hover {
  background: var(--glass-gold-bg);
  border-color: var(--gold-400);
  box-shadow: var(--shadow-gold-sm);
  transform: scale(1.1);
}

/* ============================================================
   8. DYNAMIC BACKGROUND EFFECTS
   ============================================================ */
.bg-animated-mesh {
  position: relative;
  overflow: hidden;
}

.bg-animated-mesh::before {
  content: '';
  position: absolute;
  inset: -100px;
  background:
    radial-gradient(circle at 20% 20%, rgba(212,175,55,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(59,130,246,0.05) 0%, transparent 50%),
    radial-gradient(circle at 50% 50%, rgba(139,92,246,0.04) 0%, transparent 50%);
  animation: mesh-drift 20s ease-in-out infinite;
  pointer-events: none;
}

@keyframes mesh-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* Orb glow effect */
.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: orb-float 15s ease-in-out infinite;
}

.bg-orb--gold {
  background: radial-gradient(circle, rgba(212,175,55,0.15), transparent 70%);
}

.bg-orb--blue {
  background: radial-gradient(circle, rgba(59,130,246,0.08), transparent 70%);
}

.bg-orb--violet {
  background: radial-gradient(circle, rgba(139,92,246,0.06), transparent 70%);
}

@keyframes orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -40px) scale(1.1); }
  50% { transform: translate(-20px, 20px) scale(0.9); }
  75% { transform: translate(20px, 40px) scale(1.05); }
}

/* Glitch text effect */
.text-glitch {
  position: relative;
}

.text-glitch::before,
.text-glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
}

.text-glitch:hover::before {
  opacity: 0.8;
  color: var(--sapphire);
  clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
  animation: glitch-1 0.3s steps(2) once;
}

.text-glitch:hover::after {
  opacity: 0.8;
  color: var(--crimson);
  clip-path: polygon(0 60%, 100% 60%, 100% 80%, 0 80%);
  animation: glitch-2 0.3s steps(2) once;
}

@keyframes glitch-1 {
  0% { transform: translateX(-4px); }
  100% { transform: translateX(4px); }
}

@keyframes glitch-2 {
  0% { transform: translateX(4px); }
  100% { transform: translateX(-4px); }
}

/* ============================================================
   9. HOVER INTERACTION — PREMIUM STATES
   ============================================================ */

/* Spotlight hover effect */
.spotlight-card {
  position: relative;
  overflow: hidden;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(212,175,55,0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity var(--duration-base);
  /* JS will update position via CSS custom properties */
  left: var(--mouse-x, 50%);
  top: var(--mouse-y, 50%);
}

.spotlight-card:hover::before { opacity: 1; }

/* Neon border pulse */
.neon-border {
  position: relative;
}

.neon-border::after {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--gold-400), var(--sapphire), var(--violet), var(--gold-400));
  background-size: 300% 300%;
  opacity: 0;
  z-index: -1;
  filter: blur(8px);
  transition: opacity var(--duration-base);
  animation: neon-rotate 3s linear infinite;
}

.neon-border:hover::after { opacity: 0.4; }

@keyframes neon-rotate {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* ============================================================
   10. ADVANCED MOBILE UX
   ============================================================ */
@media (max-width: 768px) {
  .hero-float-card { display: none; }

  .hero-cinematic {
    min-height: 100svh; /* safe viewport height for mobile */
  }

  .hero-title {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
    letter-spacing: -0.03em;
  }

  .hero-description { font-size: 1rem; }

  .rn-card:hover {
    transform: translateY(-3px);
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn { width: 100%; max-width: 300px; justify-content: center; }
}

/* Touch-friendly interactive states */
@media (hover: none) {
  .rn-card:hover {
    transform: none;
    box-shadow: var(--shadow-card);
  }

  .rn-card:active {
    transform: scale(0.98);
  }

  .btn:hover { transform: none; }
  .btn:active { transform: scale(0.97); }

  .glass-card:hover { transform: none; }
}

/* ============================================================
   11. LOADING SKELETON SYSTEM
   ============================================================ */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--bg-card);
  border-radius: var(--radius-md);
}

.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(212,175,55,0.06) 40%,
    rgba(212,175,55,0.1) 50%,
    rgba(212,175,55,0.06) 60%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.8s ease-in-out infinite;
}

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

/* ============================================================
   12. NOTIFICATIONS / TOASTS
   ============================================================ */
.rn-toast-stack {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  max-width: 360px;
}

.rn-toast {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  animation: toast-in 0.4s var(--ease-elastic) forwards;
  font-size: var(--text-sm);
  color: var(--text-primary);
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(100%); }
  to { opacity: 1; transform: translateX(0); }
}