/* site.css — Showcase site shell
   White void. Real instruments floating small. Click to zoom up. */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  overflow: hidden;
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  -webkit-font-smoothing: antialiased;
}

/* === SITE BACKGROUND === */
#site-bg {
  position: fixed;
  inset: 0;
  background-color: #fafaf8;
  transition: background-color 0.6s ease;
  z-index: 0;
}

/* === LOGO === */
#site-logo {
  position: fixed;
  top: 16px;
  left: 20px;
  z-index: 5;
  user-select: none;
}

#site-logo-img {
  height: 28px;
  width: auto;
  opacity: 0.35;
  transition: opacity 0.3s ease;
}

#site-logo-img:hover {
  opacity: 0.55;
}

/* === BACK BUTTON === */
#back-btn {
  position: fixed;
  top: 18px;
  right: 24px;
  z-index: 200;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
  color: rgba(255,255,255,0.7);
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease, background 0.15s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#back-btn:hover {
  background: rgba(0,0,0,0.3);
  color: #fff;
}

#back-btn.back-hidden {
  opacity: 0;
  pointer-events: none;
}

/* === WINDOW LAYER === */
#window-layer {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
}

#window-layer .wm-window {
  pointer-events: auto;
}

/* === CAROUSEL LABELS === */
#carousel-labels {
  position: fixed;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#carousel-labels.labels-hidden {
  opacity: 0;
}

.carousel-label {
  position: absolute;
  transform: translateX(-50%);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.cl-category {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.cl-name {
  font-family: -apple-system, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  font-weight: 600;
  color: #333;
  letter-spacing: -0.3px;
}

.cl-soon {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #bbb;
  background: #f0f0ee;
  padding: 2px 8px;
  border-radius: 3px;
  margin-top: 2px;
}

/* === PLACEHOLDER CONTENT (Drumbyte, Nullamp) === */
.placeholder-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  padding: 60px 40px;
  text-align: center;
  user-select: none;
}

.placeholder-ascii {
  font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
  font-size: 14px;
  line-height: 1.4;
  opacity: 0.2;
  margin-bottom: 30px;
  white-space: pre;
}

.placeholder-content h2 {
  font-family: -apple-system, 'Helvetica Neue', Arial, sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: rgba(255,255,255,0.3);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.placeholder-content p {
  font-size: 11px;
  letter-spacing: 3px;
  color: rgba(255,255,255,0.15);
  text-transform: uppercase;
}

/* === MOBILE === */
@media (max-width: 768px) {
  html, body {
    overflow: auto;
    overflow-x: hidden;
  }

  #site-bg {
    position: fixed;
  }

  #site-logo {
    top: 10px;
    left: 12px;
  }

  #site-logo-img {
    height: 22px;
  }

  #back-btn {
    width: 44px;
    height: 44px;
    font-size: 20px;
    top: 12px;
    right: 14px;
    z-index: 600;
  }

  #window-layer {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 50px 0 40px;
    gap: 8px;
    min-height: 100vh;
    pointer-events: auto;
  }

  #carousel-labels {
    position: relative;
    inset: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .carousel-label {
    position: relative !important;
    left: auto !important;
    top: auto !important;
    transform: none !important;
    text-align: center;
    padding: 6px 0 20px;
  }

  .cl-name {
    font-size: 15px;
  }

  .placeholder-content {
    min-height: 160px;
    padding: 20px 16px;
  }
}