/* === RACK CONSOLE — REASON DAW INTERFACE EMULATION === */

:root {
  --rack-bg: #0D1912;
  --rack-panel: #1a2620;
  --rack-text: #f5f5f5;
  --rack-label: #E3B04B;
  --rack-action: #FF9F1C;
  --rack-led-on: #00ff00;
  --rack-led-off: #cc0000;
  --rack-border: #2f3a2f;
}

.rack-console {
  background-color: var(--rack-bg);
  color: var(--rack-text);
  font-family: 'JetBrains Mono', monospace;
  min-height: 100vh;
  padding: 2rem 1rem;
}

/* === RACK HEADER === */
.rack-header {
  max-width: 900px;
  margin: 0 auto 3rem;
  text-align: center;
  border-bottom: 3px solid var(--rack-border);
  padding-bottom: 2rem;
}

.rack-title {
  font-size: 2.4rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  margin: 0 0 0.5rem;
  color: var(--rack-label);
  text-transform: uppercase;
}

.rack-subtitle {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.05em;
  margin: 0;
}

/* === RACK MODULES CONTAINER === */
.rack-modules {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* === INDIVIDUAL RACK MODULE === */
.rack-module {
  position: relative;
  border: 3px solid var(--rack-border);
  background-color: var(--rack-panel);
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 0, 0, 0.5);
  transition: all 0.3s ease;
}

.rack-module:hover {
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.8), 0 0 25px rgba(255, 159, 28, 0.3);
  border-color: var(--rack-action);
}

/* === VIDEO BACKGROUND === */
.rack-module-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.rack-video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.25;
  filter: saturate(0.5) brightness(0.8);
}

/* === MODULE PANEL (OVERLAY) === */
.rack-module-panel {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(13, 25, 18, 0.95) 0%, rgba(26, 38, 32, 0.92) 100%);
  border-top: 2px solid var(--rack-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* === LED STATUS INDICATOR === */
.rack-led {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px currentColor;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.rack-led-green {
  background-color: var(--rack-led-on);
  color: var(--rack-led-on);
}

.rack-led-red {
  background-color: var(--rack-led-off);
  color: var(--rack-led-off);
}

/* === MODULE TITLE === */
.rack-module-title {
  font-size: 1.4rem;
  font-weight: 900;
  margin: 0;
  color: var(--rack-label);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* === MODULE DESCRIPTION === */
.rack-module-description {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  line-height: 1.4;
}

/* === CTA BUTTON === */
.rack-cta {
  background-color: var(--rack-action);
  color: var(--rack-bg);
  border: none;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 900;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: all 0.2s ease;
  text-transform: uppercase;
  border: 2px solid var(--rack-action);
  min-width: 150px;
  text-align: center;
}

.rack-cta:hover {
  background-color: transparent;
  color: var(--rack-action);
  box-shadow: 0 0 12px var(--rack-action);
}

/* === QR CODE CONTAINER === */
.rack-qr-container {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--rack-border);
  display: flex;
  justify-content: center;
}

.rack-qr {
  display: flex;
  align-items: center;
  justify-content: center;
}

.rack-qr canvas,
.rack-qr img {
  filter: invert(1);
  background-color: var(--rack-bg);
  padding: 0.5rem;
  border: 2px solid var(--rack-label);
}

/* === RACK FOOTER === */
.rack-footer-system {
  max-width: 900px;
  margin: 3rem auto 0;
  padding-top: 2rem;
  border-top: 3px solid var(--rack-border);
  text-align: center;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.05em;
}

.rack-footer-system p {
  margin: 0.25rem 0;
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 768px) {
  .rack-console {
    padding: 1.5rem 0.75rem;
  }

  .rack-header {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
  }

  .rack-title {
    font-size: 1.8rem;
  }

  .rack-subtitle {
    font-size: 0.75rem;
  }

  .rack-modules {
    gap: 1rem;
  }

  .rack-module {
    min-height: 240px;
  }

  .rack-module-panel {
    padding: 1.5rem;
    gap: 0.75rem;
  }

  .rack-module-title {
    font-size: 1.1rem;
  }

  .rack-module-description {
    font-size: 0.8rem;
  }

  .rack-cta {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    min-width: 120px;
  }

  .rack-qr canvas,
  .rack-qr img {
    width: 80px !important;
    height: 80px !important;
  }
}

/* === TABLET === */
@media (min-width: 769px) and (max-width: 1024px) {
  .rack-module {
    min-height: 300px;
  }

  .rack-module-panel {
    padding: 1.75rem;
  }
}

/* === DESKTOP === */
@media (min-width: 1025px) {
  .rack-console {
    padding: 2.5rem 1rem;
  }

  .rack-module {
    min-height: 320px;
  }

  .rack-module:hover {
    transform: translateY(-2px);
  }
}