/* ============================================================
   COMPONENTS — Buttons, cards, badges, tabs, carousel
   ============================================================ */

/* ── BUTTONS (base) ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font-jersey);
  font-size: 18px;
  letter-spacing: 1px;
  border: 2px solid var(--border);
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}

.btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--border);
}

.btn:active {
  transform: translate(3px, 3px);
  box-shadow: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--border);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--border-light);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-lg {
  padding: 12px 24px;
  font-size: 20px;
}

/* ── STORE BUTTONS ─────────────────────────────────────────── */
.btn-store {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  background: var(--card-dark);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-btn);
  cursor: pointer;
  transition: transform 0.12s, box-shadow 0.12s;
  text-decoration: none;
}

.btn-store:hover {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0 var(--border);
}

.btn-store-lg {
  padding: 14px 24px;
  gap: 14px;
}

.btn-store-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  color: var(--text);
  fill: var(--text);
}

.btn-store-lg .btn-store-icon {
  width: 34px;
  height: 34px;
}

.btn-store-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.btn-store-sub {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-inter);
  font-weight: 500;
}

.btn-store-name {
  font-family: var(--font-jersey);
  font-size: 20px;
  color: var(--text);
  letter-spacing: 1px;
}

.btn-store-lg .btn-store-name { font-size: 24px; }

/* ── XP BADGE ──────────────────────────────────────────────── */
.xp-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--border);
  font-family: var(--font-jersey);
  font-size: 13px;
  padding: 2px 8px;
  letter-spacing: 1px;
  box-shadow: 2px 2px 0 var(--accent-dim);
  margin-bottom: var(--gap-sm);
}

/* ── FEATURE CARDS ─────────────────────────────────────────── */
.feature-card {
  background: var(--card-dark);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: var(--gap-lg);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}

.feature-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--border);
}

.feature-card-icon {
  display: block;
  margin-bottom: var(--gap-md);
  color: var(--accent);
  opacity: 0.85;
}

.feature-card h3 {
  font-family: var(--font-jersey);
  font-size: 24px;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: var(--gap-sm);
}

.feature-card p {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.feature-card-detail {
  margin-top: var(--gap-md);
  padding-top: var(--gap-md);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.feature-card-detail li {
  font-size: 12px;
  color: var(--muted-dark);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
}

.feature-card-detail li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ── CLASS CARDS ───────────────────────────────────────────── */
.class-card {
  background: var(--card-dark);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-card);
  padding: var(--gap-md);
  transition: transform 0.15s, box-shadow 0.15s;
}

.class-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--border);
}

.class-card-name {
  font-family: var(--font-jersey);
  font-size: 18px;
  color: var(--text);
  letter-spacing: 1px;
  margin-bottom: 3px;
}

.class-card-desc {
  font-size: 12px;
  color: var(--muted-dark);
  line-height: 1.6;
}

/* ── GUIDE CARDS ───────────────────────────────────────────── */
/* ── GUIDE CAROUSEL ─────────────────────────────────────────── */
.guide-carousel {
  margin-bottom: var(--gap-xl);
  padding: 0 52px;
}

.guide-carousel .ss-track {
  padding-bottom: var(--gap-sm);
}

.guide-carousel-item {
  flex: 0 0 auto;
  width: 260px;
  scroll-snap-align: start;
  border: 2px solid var(--border);
  overflow: hidden;
  background: var(--bg-darker);
  transition: transform 0.18s, box-shadow 0.18s, border-color 0.18s;
  cursor: pointer;
}

.guide-carousel-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 0 var(--border);
  border-color: var(--border-light);
}

.guide-carousel-item img {
  width: 100%;
  height: auto;
  display: block;
}

.ss-arrow {
  position: absolute;
  top: calc(50% - 20px);
  transform: translateY(-50%);
  z-index: 2;
  background: var(--card-dark);
  border: 2px solid var(--border);
  color: var(--text);
  font-family: var(--font-jersey);
  font-size: 36px;
  line-height: 1;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--border);
  transition: background 0.12s, opacity 0.15s, transform 0.1s, box-shadow 0.1s;
  user-select: none;
}

.ss-arrow:hover {
  background: var(--card-darker);
  transform: translateY(-50%) translate(-1px, -1px);
  box-shadow: 5px 5px 0 var(--border);
}

.ss-arrow:active {
  transform: translateY(-50%) translate(3px, 3px);
  box-shadow: none;
  background: var(--card-darker);
}

.ss-arrow--prev { left: 0; }
.ss-arrow--next { right: 0; }

/* ── CAROUSEL DOTS ───────────────────────────────────────────── */
.ss-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: var(--gap-md);
}

.ss-dot {
  width: 10px;
  height: 10px;
  background: transparent;
  border: 2px solid var(--border-light);
  cursor: pointer;
  padding: 0;
  transition: background 0.15s, border-color 0.15s, transform 0.15s;
}

.ss-dot:hover {
  border-color: var(--muted);
}

.ss-dot.active {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.25);
}

/* ── GUIDE GRID ─────────────────────────────────────────────── */
.guide-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--gap-lg);
}

.guide-card {
  background: var(--card-dark);
  border: 2px solid var(--border);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}

.guide-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--border);
}

.guide-media {
  width: 100%;
  overflow: hidden;
  background: var(--bg-darker);
  border-bottom: 2px solid var(--border);
}

.guide-media img,
.guide-media video {
  width: 100%;
  height: auto;
  display: block;
}

.guide-media-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--card-darker);
}

.guide-media-icon {
  font-size: 36px;
  opacity: 0.4;
}

.guide-media-label {
  font-family: var(--font-vt323);
  font-size: 14px;
  color: var(--muted-dark);
  letter-spacing: 0.08em;
}

.guide-body {
  padding: var(--gap-lg);
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
  flex: 1;
}

.guide-tag {
  font-family: var(--font-jersey);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 1.5px;
  margin-bottom: 2px;
}

.guide-card-title {
  font-family: var(--font-jersey);
  font-size: 22px;
  color: var(--text);
  letter-spacing: 0.5px;
  line-height: 1.2;
}

.guide-card-desc {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.guide-tips {
  margin-top: var(--gap-sm);
  padding-top: var(--gap-sm);
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.guide-tips li {
  font-size: 12px;
  color: var(--muted-dark);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
}

.guide-tips li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.guide-tips strong {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 760px) {
  .guide-grid { grid-template-columns: 1fr; }
}

/* ── SCREENSHOT GALLERY ────────────────────────────────────── */
.ss-groups {
  display: flex;
  gap: 4px;
  margin-bottom: var(--gap-lg);
  flex-wrap: wrap;
}

.ss-group-btn {
  background: var(--card-dark);
  border: 2px solid var(--border);
  color: var(--muted);
  font-family: var(--font-jersey);
  font-size: 17px;
  letter-spacing: 1px;
  padding: 8px 22px;
  cursor: pointer;
  box-shadow: var(--shadow-btn);
  transition: color 0.15s, border-color 0.15s, background 0.15s, transform 0.12s, box-shadow 0.12s;
}

.ss-group-btn:hover {
  color: var(--text);
  border-color: var(--border-light);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--border);
}

.ss-group-btn.active {
  background: var(--accent);
  color: var(--border);
  border-color: var(--accent);
  box-shadow: 3px 3px 0 var(--accent-dim);
}

.ss-group-panel {
  display: none;
}

.ss-group-panel.active {
  display: block;
}

.ss-gallery {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-lg);
}

.ss-featured-frame {
  width: 240px;
  border: 2px solid var(--accent);
  box-shadow: 4px 4px 0 var(--accent-dim);
  overflow: hidden;
  background: var(--bg-dark);
}

.ss-featured-img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  overflow: hidden;
}

.ss-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity 0.18s;
}

.ss-featured-img img.fading {
  opacity: 0;
}

.ss-featured-caption {
  padding: 8px 12px;
  background: var(--accent);
  color: var(--border);
  font-family: var(--font-jersey);
  font-size: 15px;
  letter-spacing: 1px;
  text-align: center;
}

.ss-thumbs {
  display: flex;
  gap: var(--gap-sm);
  justify-content: center;
}

.ss-thumb {
  width: 72px;
  border: 2px solid var(--border);
  overflow: hidden;
  cursor: pointer;
  background: var(--bg-dark);
  transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s;
}

.ss-thumb img {
  width: 100%;
  aspect-ratio: 9 / 19.5;
  object-fit: cover;
  display: block;
  filter: brightness(0.55) saturate(0.7);
  transition: filter 0.18s;
}

.ss-thumb figcaption {
  padding: 4px 6px;
  font-family: var(--font-vt323);
  font-size: 11px;
  color: var(--muted-dark);
  letter-spacing: 0.06em;
  text-align: center;
  background: var(--card-darker);
  border-top: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ss-thumb:hover {
  border-color: var(--border-light);
  transform: translateY(-2px);
  box-shadow: 2px 4px 0 var(--border);
}

.ss-thumb:hover img {
  filter: brightness(0.85) saturate(1);
}

.ss-thumb.active {
  border-color: var(--accent);
  box-shadow: 2px 2px 0 var(--accent-dim);
}

.ss-thumb.active img {
  filter: brightness(1) saturate(1);
}

.ss-thumb.active figcaption {
  color: var(--accent);
  border-top-color: var(--accent);
}

@media (max-width: 520px) {
  .ss-featured-frame { width: 200px; }
  .ss-thumb { width: 60px; }
  .ss-thumb figcaption { font-size: 10px; padding: 3px 4px; }
}

/* ── PIXEL DIVIDER ─────────────────────────────────────────── */
.pixel-divider {
  height: 4px;
  background: repeating-linear-gradient(
    90deg,
    var(--border) 0, var(--border) 8px,
    transparent 8px, transparent 12px
  );
  margin: var(--gap-xl) 0;
  opacity: 0.5;
}

/* ── SCROLL-REVEAL INIT ────────────────────────────────────── */
.reveal {
  transform: translateY(20px);
  transition: transform 0.5s ease;
}

.reveal.visible {
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.10s; }
.reveal-delay-2 { transition-delay: 0.20s; }
.reveal-delay-3 { transition-delay: 0.30s; }