/* ==========================================================================
   Celebrations — banner, modal, canvas
   ========================================================================== */

/* ── Banner ──────────────────────────────────────────────────────────────── */
#ensem-cel-banner {
  display: none; /* shown by JS */
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 20px;
  font-size: .88rem;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .25);
  position: relative;
  z-index: calc(var(--z-sticky) + 10);
  transition: transform .4s ease, opacity .4s ease;
  flex-wrap: wrap;
}

.cel-banner-emoji {
  font-size: 1.1rem;
  line-height: 1;
  flex-shrink: 0;
}

.cel-banner-text {
  flex: 1;
  text-align: center;
  min-width: 0;
}

.cel-banner-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, .2);
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background .2s;
  line-height: 1;
}

.cel-banner-close:hover {
  background: rgba(255, 255, 255, .35);
}

@media (max-width: 600px) {
  .cel-banner-text { font-size: .8rem; }
}

/* ── Modal ───────────────────────────────────────────────────────────────── */
#ensem-cel-modal {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) + 20);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, .6);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .4s ease;
}

#ensem-cel-modal.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.cel-modal-card {
  position: relative;
  max-width: 460px;
  width: 100%;
  border-radius: 24px;
  padding: 3rem 2.5rem 2.5rem;
  text-align: center;
  color: #fff;
  overflow: hidden;
  transform: scale(.9) translateY(16px);
  transition: transform .4s cubic-bezier(.34, 1.56, .64, 1);
  box-shadow: 0 32px 80px rgba(0, 0, 0, .4);
}

#ensem-cel-modal.is-visible .cel-modal-card {
  transform: scale(1) translateY(0);
}

/* Shimmer overlay */
.cel-modal-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.18) 0%, transparent 55%);
  pointer-events: none;
  border-radius: inherit;
}

/* Sparkle particles inside modal */
.cel-modal-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,.25) 1px, transparent 1px),
    radial-gradient(circle, rgba(255,255,255,.15) 1px, transparent 1px);
  background-size: 40px 40px, 24px 24px;
  background-position: 0 0, 20px 20px;
  pointer-events: none;
  border-radius: inherit;
  opacity: .5;
}

.cel-modal-emoji {
  display: block;
  font-size: 4.5rem;
  line-height: 1;
  margin-bottom: 1.25rem;
  animation: cel-float 2.5s ease-in-out infinite;
}

@keyframes cel-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%       { transform: translateY(-10px) rotate(2deg); }
}

.cel-modal-type {
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .75;
  margin-bottom: .6rem;
}

.cel-modal-name {
  font-size: 1.9rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -.02em;
}

.cel-modal-message {
  font-size: .98rem;
  line-height: 1.75;
  opacity: .9;
  margin-bottom: 2rem;
}

.cel-modal-image {
  max-width: 100%;
  border-radius: 12px;
  margin: 0 auto 2rem;
  display: block;
}

.cel-modal-close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 30px;
  border-radius: 99px;
  border: 2px solid rgba(255, 255, 255, .45);
  background: rgba(255, 255, 255, .15);
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .2s, border-color .2s, transform .15s;
  backdrop-filter: blur(4px);
}

.cel-modal-close:hover {
  background: rgba(255, 255, 255, .28);
  border-color: rgba(255, 255, 255, .7);
  transform: translateY(-1px);
}

/* ── Canvas (particles) ──────────────────────────────────────────────────── */
#ensem-cel-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: calc(var(--z-modal) + 10);
}
