/* ── Preview area ───────────────── */
#preview-wrap {
  flex: 1;
  overflow: auto;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  position: relative;

  /* Subtle grid pattern background */
  background-image:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 24px 24px;
}

#preview-wrap::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

#preview-wrap::-webkit-scrollbar-track {
  background: transparent;
}

#preview-wrap::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
}

#preview-wrap::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* ── Dropzone (frosted glass card) ───────────────── */
#dropzone {
  width: 100%;
  max-width: 540px;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 72px 40px;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(1.4);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  transition: all 0.4s var(--ease-out-expo);
}

/* Corner accent brackets */
#dropzone::before,
#dropzone::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent);
  border-style: solid;
  border-width: 0;
  border-radius: 3px;
  opacity: 0;
  transition: all 0.4s var(--ease-out-expo);
}

#dropzone::before {
  top: 14px;
  left: 14px;
  border-top-width: 2px;
  border-left-width: 2px;
  border-radius: 4px 0 0 0;
}

#dropzone::after {
  bottom: 14px;
  right: 14px;
  border-bottom-width: 2px;
  border-right-width: 2px;
  border-radius: 0 0 4px 0;
}

#dropzone:hover::before,
#dropzone:hover::after,
#dropzone.over::before,
#dropzone.over::after {
  border-width: 2px;
  opacity: 1;
}

#dropzone:hover::before { transform: translate(-2px, -2px); }
#dropzone:hover::after  { transform: translate(2px, 2px); }

#dropzone:hover,
#dropzone.over {
  border-color: var(--accent-border);
  background: rgba(212, 255, 78, 0.03);
  box-shadow: 0 8px 40px rgba(212, 255, 78, 0.06), inset 0 0 80px rgba(212, 255, 78, 0.02);
  transform: scale(1.01);
}

#dropzone input[type=file] {
  display: none;
}

/* ── Drop icon ───────────────── */
.dz-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all 0.4s var(--ease-out-expo);
}

.dz-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--text-3);
  transition: all 0.4s var(--ease-out-expo);
}

#dropzone:hover .dz-icon,
#dropzone.over .dz-icon {
  border-color: var(--accent-border);
  background: var(--accent-dim);
  transform: scale(1.08) translateY(-2px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

#dropzone:hover .dz-icon svg,
#dropzone.over .dz-icon svg {
  stroke: var(--accent);
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

/* ── Drop text ───────────────── */
.dz-main {
  font-size: 13px;
  color: var(--text-2);
  margin-bottom: 6px;
  font-weight: 500;
}

.dz-main span {
  color: var(--accent);
  font-weight: 600;
}

.dz-sub {
  font-family: 'Geist Mono', monospace;
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.5px;
}

/* ── Result container (centered) ───────────────── */
#result {
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

#result-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  width: max-content;
  max-width: 100%;
  border-radius: var(--r);
  overflow: hidden;
}

/* ── Render animation ───────────────── */
@keyframes resultPopIn {
  0% {
    opacity: 0;
    transform: scale(0.94) translateY(12px);
    filter: blur(6px);
  }
  60% {
    opacity: 1;
    filter: blur(0px);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0px);
  }
}

/* Mobile styles → mobile.css */