.toast-container {
  position: fixed;
  top: calc(var(--header-height) + 10px);
  right: 14px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(360px, 92vw);
}
.toast {
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.2s, transform 0.2s;
  font-size: 0.9rem;
}
.toast-show { opacity: 1; transform: translateX(0); }
.toast-success { border-color: color-mix(in srgb, var(--success) 35%, var(--border)); }
.toast-error { border-color: color-mix(in srgb, var(--danger) 35%, var(--border)); }
.toast-info { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 10px;
}
@keyframes spin { to { transform: rotate(360deg); } }
.progress-block { text-align: center; padding: 28px 12px; }
.progress-bar {
  width: min(320px, 100%);
  height: 8px;
  margin: 12px auto 0;
  overflow: hidden;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel-soft);
}
.progress-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 0.2s ease;
}
.is-loading { opacity: 0.72; pointer-events: none; }

.empty-state {
  text-align: center;
  padding: 28px 12px;
  color: var(--text-muted);
}
.empty-state-icon { font-size: 1.8rem; margin-bottom: 6px; }

.chip-group { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0 10px; }
.chip {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-secondary);
  padding: 5px 9px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 600;
}
.chip.active, .chip:hover {
  border-color: var(--border-strong);
  color: var(--accent);
  background: var(--accent-soft);
}
.result-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.mic-btn {
  border-radius: 8px;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.95rem;
}
.mic-btn.recording {
  background: color-mix(in srgb, var(--danger) 14%, var(--panel));
  color: var(--danger);
}
.voice-state { margin-left: 6px; font-size: 0.82rem; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.gallery-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.gallery-card .thumb {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 10px;
  background: var(--panel-soft);
  border: 1px solid var(--border);
}
.gallery-card .meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.gallery-prompt {
  min-height: 3.8em;
  color: var(--text-secondary);
  line-height: 1.45;
}
.gallery-card[data-type="video"] .thumb {
  border-color: color-mix(in srgb, var(--accent) 28%, var(--border));
}
.gallery-card .result-actions {
  justify-content: space-between;
}

.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(145px, 1fr)); gap: 12px; }
.chat-actions .btn { font-size: 0.78rem; padding: 0 8px; min-height: 30px; }

@media (max-width: 560px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .toast-container { left: 10px; right: 10px; top: 66px; }
}

/* Investor demo & product polish */
.investor-demo-page { display: grid; gap: 16px; max-width: 920px; margin: 0 auto; }
.investor-hero { padding: 28px 24px; }
.investor-hero h1 { font-size: 1.75rem; line-height: 1.25; margin: 8px 0 12px; }
.investor-cta-row { flex-wrap: wrap; gap: 10px; }
.investor-feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.investor-feature {
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-soft);
}
.investor-flow-list,
.investor-roadmap {
  margin: 10px 0 0;
  padding-left: 1.25rem;
  line-height: 1.6;
  color: var(--text-secondary);
}
.investor-final-cta { text-align: center; }
.demo-tour-presentation h2 { margin-top: 18px; }
.demo-tour-presentation h2:first-child { margin-top: 0; }
.tour-action-row { flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.home-prompt-cards .quick-prompt-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
  min-height: 88px;
}
.demo-progress-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.demo-progress-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-soft);
}
.demo-progress-item.is-done { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.demo-progress-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.demo-progress-item.is-done .demo-progress-dot { background: var(--accent); }