/**
 * crooom - Interactive App Demo (Swipe Mode)
 * Scoped design tokens matching the crooom mobile app, kept isolated from
 * the marketing site's own color system.
 */

.app-demo {
  --demo-coral: #F06A4B;
  --demo-terracotta: #C44326;
  --demo-gold: #FFB547;
  --demo-cream: #FFF6EC;
  --demo-sand: #FFE9D4;
  --demo-ink: #1E3A4C;
  --demo-ink-soft: #4A6375;
  --demo-like: #2F7A5A;
  --demo-dislike: #E57373;
  --demo-info: #78B4C8;
  --demo-border: #EEE6DC;
  --demo-font-display: 'Instrument Serif', Georgia, serif;
  --demo-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --demo-font-stamp: 'Poppins', var(--demo-font-body);

  background: var(--demo-cream);
  padding: 88px 0;
}

.app-demo .container {
  max-width: 960px;
}

.app-demo-subtitle {
  text-align: center;
  color: var(--demo-ink-soft);
  font-family: var(--demo-font-body);
  font-size: 1.05rem;
  max-width: 560px;
  margin: 14px auto 36px;
  line-height: 1.6;
}

/* Friends strip */
.app-demo-friends {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 28px;
}

.app-demo-friends-avatars {
  display: flex;
}

.app-demo-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--avatar-color, var(--demo-coral));
  color: #fff;
  font-family: var(--demo-font-body);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--demo-cream);
  margin-left: -10px;
}

.app-demo-avatar:first-child {
  margin-left: 0;
}

.app-demo-friends-label {
  font-family: var(--demo-font-body);
  font-size: 0.9rem;
  color: var(--demo-ink-soft);
  margin: 0;
}

/* Stage */
.app-demo-stage {
  position: relative;
  max-width: 360px;
  margin: 0 auto;
  min-height: 500px;
}

.app-demo-card-stack {
  position: relative;
  z-index: 1; /* isolates card z-index (up to 100) in its own stacking context so the match/end overlays (z-index 15/20) always render on top */
  width: 100%;
  height: 500px;
  touch-action: none;
}

.app-demo-noscript-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 12px;
}

.app-demo-card-stack noscript p {
  font-family: var(--demo-font-body);
  font-size: 0.85rem;
  color: var(--demo-ink-soft);
  margin-top: 12px;
  line-height: 1.5;
}

.app-demo-card {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 10px 30px rgba(30, 58, 76, 0.2);
  cursor: grab;
  will-change: transform;
  transform-origin: center bottom;
  transition: transform 0.35s cubic-bezier(0.23, 1, 0.32, 1), opacity 0.35s ease;
}

.app-demo-card:active {
  cursor: grabbing;
}

.app-demo-card.is-dragging {
  transition: none;
}

.app-demo-card-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
}

.app-demo-card-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 55%, rgba(0, 0, 0, 0.72) 100%);
  pointer-events: none;
}

.app-demo-card-tint {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
}

.app-demo-card-tint.like {
  background: var(--demo-like);
}

.app-demo-card-tint.dislike {
  background: var(--demo-dislike);
}

.app-demo-card-info {
  position: absolute;
  left: 16px;
  right: 16px;
  bottom: 16px;
  color: #fff;
  pointer-events: none;
}

.app-demo-card-name {
  font-family: var(--demo-font-display);
  font-size: 1.75rem;
  margin: 0 0 2px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.app-demo-card-location {
  font-family: var(--demo-font-body);
  font-size: 0.9rem;
  margin: 0 0 8px;
  opacity: 0.95;
}

.app-demo-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-demo-card-budget i {
  font-size: 0.85rem;
  margin-right: 2px;
}

.app-demo-card-chip {
  background: rgba(240, 106, 75, 0.8);
  border-radius: 16px;
  padding: 4px 12px;
  font-family: var(--demo-font-body);
  font-size: 0.75rem;
  font-weight: 600;
}

.app-demo-stamp {
  position: absolute;
  top: 40px;
  padding: 8px 18px;
  border: 5px solid;
  border-radius: 10px;
  font-family: var(--demo-font-stamp);
  font-weight: 900;
  font-size: 1.6rem;
  letter-spacing: 3px;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
}

.app-demo-stamp-like {
  right: 24px;
  color: var(--demo-like);
  border-color: var(--demo-like);
  transform: rotate(15deg);
  box-shadow: 0 0 20px 3px rgba(47, 122, 90, 0.35);
}

.app-demo-stamp-dislike {
  left: 24px;
  color: var(--demo-dislike);
  border-color: var(--demo-dislike);
  transform: rotate(-15deg);
  box-shadow: 0 0 20px 3px rgba(229, 115, 115, 0.35);
}

/* Buttons */
.app-demo-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin: 36px 0 16px;
}

.app-demo-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: none;
  background: #fff;
  box-shadow: 0 6px 16px rgba(30, 58, 76, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  cursor: pointer;
  transition: transform 0.15s ease;
}

.app-demo-btn:hover {
  transform: scale(1.08);
}

.app-demo-btn:active {
  transform: scale(0.96);
}

.app-demo-btn-dislike {
  color: var(--demo-dislike);
}

.app-demo-btn-info {
  color: var(--demo-info);
  width: 44px;
  height: 44px;
  font-size: 1.05rem;
}

.app-demo-btn-like {
  color: var(--demo-like);
}

/* Match overlays */
.app-demo-match-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  border-radius: 12px;
}

.app-demo-match-overlay[hidden] {
  display: none;
}

.app-demo-match-overlay.is-full {
  background: rgba(13, 26, 36, 0.55);
}

.app-demo-match-card {
  width: 88%;
  padding: 24px 20px;
  border-radius: 20px;
  text-align: center;
  color: #fff;
  animation: app-demo-pop-in 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.app-demo-match-overlay.is-partial .app-demo-match-card {
  background: linear-gradient(135deg, var(--demo-coral), var(--demo-terracotta));
  padding: 16px 18px;
}

.app-demo-match-overlay.is-full .app-demo-match-card {
  background: linear-gradient(135deg, var(--demo-gold), var(--demo-terracotta));
}

.app-demo-match-overlay.is-none {
  align-items: flex-end;
  padding-bottom: 24px;
}

.app-demo-match-overlay.is-none .app-demo-match-card {
  width: auto;
  max-width: 85%;
  background: rgba(30, 58, 76, 0.9);
  padding: 12px 18px;
  border-radius: 14px;
}

.app-demo-match-overlay.is-none .app-demo-match-desc {
  font-size: 0.85rem;
}

.app-demo-match-icon {
  font-size: 1.6rem;
  margin-bottom: 6px;
}

.app-demo-match-title {
  font-family: var(--demo-font-display);
  font-size: 1.6rem;
  margin: 0 0 6px;
}

.app-demo-match-overlay.is-partial .app-demo-match-title {
  font-size: 1.2rem;
}

.app-demo-match-desc {
  font-family: var(--demo-font-body);
  font-size: 0.9rem;
  line-height: 1.5;
  margin: 0;
  opacity: 0.95;
}

.app-demo-confetti {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: #fff;
  animation: app-demo-confetti-burst 0.9s ease-out forwards;
}

@keyframes app-demo-pop-in {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

@keyframes app-demo-confetti-burst {
  from { transform: translate(-50%, -50%) rotate(0deg); opacity: 1; }
  to { transform: translate(var(--tx), var(--ty)) rotate(var(--tr)); opacity: 0; }
}

/* End state */
.app-demo-end {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 32px 24px;
  border-radius: 12px;
  background: linear-gradient(160deg, var(--demo-coral), var(--demo-terracotta));
  color: #fff;
  text-align: center;
  z-index: 15;
}

.app-demo-end[hidden] {
  display: none;
}

.app-demo-end-title {
  font-family: var(--demo-font-display);
  font-size: 1.5rem;
  margin: 0;
}

.app-demo-end-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.app-demo-restart-btn,
.app-demo-cta-btn {
  font-family: var(--demo-font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 12px 20px;
  border-radius: 28px;
  border: 2px solid #fff;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.app-demo-restart-btn {
  background: transparent;
  color: #fff;
}

.app-demo-cta-btn {
  background: #fff;
  color: var(--demo-terracotta);
}

/* Mode explainer */
.app-demo-modes {
  margin-top: 56px;
}

.app-demo-modes-title {
  font-family: var(--demo-font-display);
  font-size: 1.5rem;
  color: var(--demo-ink);
  text-align: center;
  margin-bottom: 24px;
}

.app-demo-mode-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.app-demo-mode-card {
  background: #fff;
  border: 1px solid var(--demo-border);
  border-radius: 16px;
  padding: 20px 18px;
  text-align: center;
}

.app-demo-mode-card i {
  color: var(--demo-coral);
  font-size: 1.4rem;
  margin-bottom: 10px;
}

.app-demo-mode-card-title {
  font-family: var(--demo-font-body);
  font-weight: 700;
  color: var(--demo-ink);
  margin: 4px 0 6px;
}

.app-demo-mode-card-desc {
  font-family: var(--demo-font-body);
  font-size: 0.85rem;
  color: var(--demo-ink-soft);
  line-height: 1.5;
  margin: 0;
}

/* Ranking / sorting logic explainer */
.app-demo-ranking {
  margin-top: 48px;
  background: #fff;
  border: 1px solid var(--demo-border);
  border-radius: 20px;
  padding: 32px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 32px;
  align-items: center;
}

.app-demo-ranking-title {
  font-family: var(--demo-font-display);
  font-size: 1.4rem;
  color: var(--demo-ink);
  margin: 0 0 12px;
}

.app-demo-ranking-desc {
  font-family: var(--demo-font-body);
  font-size: 0.92rem;
  color: var(--demo-ink-soft);
  line-height: 1.65;
  margin: 0;
}

.app-demo-ranking-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-demo-ranking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--demo-cream);
  border-radius: 12px;
  padding: 10px 14px;
}

.app-demo-ranking-pos {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--demo-coral);
  color: #fff;
  font-family: var(--demo-font-body);
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.app-demo-ranking-item img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.app-demo-ranking-name {
  font-family: var(--demo-font-body);
  font-weight: 700;
  color: var(--demo-ink);
  flex-grow: 1;
}

.app-demo-ranking-score {
  font-family: var(--demo-font-body);
  font-size: 0.8rem;
  color: var(--demo-ink-soft);
  white-space: nowrap;
}

.app-demo-ranking-caption {
  font-family: var(--demo-font-body);
  font-size: 0.78rem;
  color: var(--demo-ink-soft);
  margin: 10px 0 0;
  font-style: italic;
}

@media (max-width: 480px) {
  .app-demo {
    padding: 56px 0;
  }

  .app-demo-stage {
    max-width: 300px;
    min-height: 440px;
  }

  .app-demo-card-stack {
    height: 440px;
  }
}

@media (max-width: 900px) {
  .app-demo-ranking {
    grid-template-columns: 1fr;
  }
}