/* -------------------------------------------------------------
 * ATLAS AUTOMOTIVE - INTERACTIVE COMPONENTS
 * ------------------------------------------------------------- */

/* -------------------------------------------------------------
 * ENGINEERING HUB LAYOUT
 * ------------------------------------------------------------- */

.engineering-viewport {
  padding: var(--space-160) 0;
  background-color: var(--color-bg-graphite);
}

.eng-interface {
  display: grid;
  grid-template-columns: 8fr 4fr;
  gap: var(--space-48);
  margin-top: var(--space-64);
  align-items: start;
}

.eng-visual-canvas-container {
  position: relative;
  border-radius: var(--radius-card);
  background-color: #0d0e10;
  border: 1px solid var(--color-border);
  overflow: hidden;
  height: 520px;
}

.eng-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Hotspots overlay on visual canvas */
.eng-hotspot {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: rgba(200, 125, 85, 0.2);
  border: 1px solid var(--color-copper);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: none;
  z-index: 20;
  transform: translate(-50%, -50%);
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.eng-hotspot::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-copper);
  transition: transform 0.3s;
}

.eng-hotspot:hover {
  background-color: rgba(200, 125, 85, 0.4);
  box-shadow: 0 0 15px var(--color-copper);
}

.eng-hotspot:hover::after {
  transform: scale(1.5);
}

.eng-hotspot.active {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: var(--color-electric-white);
  box-shadow: 0 0 20px var(--color-electric-white);
}

.eng-hotspot.active::after {
  background-color: var(--color-electric-white);
}

.eng-details-panel {
  background-color: var(--color-bg-carbon);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-40);
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.eng-details-content {
  flex: 1;
}

.eng-details-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-16);
  color: var(--color-titanium);
}

.eng-details-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: var(--space-32);
}

.eng-tabs {
  display: flex;
  gap: var(--space-16);
  margin-bottom: var(--space-32);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-16);
}

.eng-tab-btn {
  background: transparent;
  border: none;
  color: var(--color-muted);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: none;
  transition: color 0.3s, border-bottom 0.3s;
  position: relative;
}

.eng-tab-btn.active {
  color: var(--color-titanium);
}

.eng-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -17px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-copper);
}

/* -------------------------------------------------------------
 * BESPOKE CONFIGURATOR LAYOUT
 * ------------------------------------------------------------- */

.config-viewport {
  height: 100vh;
  position: relative;
  overflow: hidden;
  background-color: #070809;
}

.config-canvas-container {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.config-canvas-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: background-image 0.8s ease-in-out, filter 0.8s;
  filter: brightness(0.7) contrast(1.05);
}

/* Studio light reflections layer */
.config-light-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 0%, transparent 50%),
              radial-gradient(circle at 15% 75%, var(--color-copper-glow) 0%, transparent 40%);
  pointer-events: none;
  z-index: 2;
  transition: background 0.8s;
}

/* Configurator Panels */
.config-controls {
  position: absolute;
  bottom: var(--space-40);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  width: 90%;
  max-width: 960px;
  background-color: rgba(18, 19, 21, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-panel);
  padding: var(--space-24) var(--space-40);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: opacity 0.5s, transform 0.5s;
}

.config-category-selector {
  display: flex;
  gap: var(--space-32);
}

.config-cat-btn {
  background: transparent;
  border: none;
  color: var(--color-muted);
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  cursor: none;
  padding: 8px 0;
  position: relative;
  transition: color 0.3s;
}

.config-cat-btn.active {
  color: var(--color-electric-white);
}

.config-cat-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: var(--color-copper);
}

/* Options/Swatches list */
.config-options {
  display: flex;
  gap: var(--space-16);
  align-items: center;
}

.swatch-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: none;
  position: relative;
  transition: transform 0.2s, border-color 0.2s;
  background-clip: content-box;
  padding: 2px;
}

.swatch-btn:hover {
  transform: scale(1.15);
}

.swatch-btn.active {
  border-color: var(--color-titanium);
  transform: scale(1.1);
}

.swatch-tooltip {
  position: absolute;
  bottom: 150%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background-color: var(--color-bg-machined);
  color: var(--color-titanium);
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s, transform 0.2s;
  white-space: nowrap;
}

.swatch-btn:hover .swatch-tooltip {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Configurator summary overlay */
.config-summary-overlay {
  position: absolute;
  top: 120px;
  left: var(--space-48);
  z-index: 10;
  max-width: 320px;
  pointer-events: none;
}

.config-model-name {
  font-size: 2rem;
  font-weight: 200;
  margin-bottom: var(--space-8);
}

.config-summary-specs {
  margin-top: var(--space-24);
  list-style: none;
}

.config-summary-specs li {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: var(--space-8);
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid rgba(234, 234, 234, 0.03);
  padding-bottom: 4px;
}

.config-summary-specs li span {
  color: var(--color-titanium);
}

/* -------------------------------------------------------------
 * PRIVATE DRIVE BOOKING FLOW
 * ------------------------------------------------------------- */

.booking-viewport {
  padding: var(--space-160) 0;
}

.booking-card {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-bg-carbon);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.booking-steps-nav {
  display: flex;
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-bg-graphite);
}

.booking-step-indicator {
  flex: 1;
  padding: var(--space-20) 0;
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  border-right: 1px solid var(--color-border);
  position: relative;
}

.booking-step-indicator:last-child {
  border-right: none;
}

.booking-step-indicator.active {
  color: var(--color-titanium);
  background-color: var(--color-bg-carbon);
}

.booking-step-indicator.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-copper);
}

.booking-step-indicator.completed {
  color: var(--color-copper);
}

.booking-form-content {
  padding: var(--space-48);
}

.booking-step-pane {
  display: none;
}

.booking-step-pane.active {
  display: block;
  animation: paneFade 0.5s ease forwards;
}

@keyframes paneFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Booking options grids */
.booking-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-24);
  margin-bottom: var(--space-48);
}

.booking-option-card {
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-machined);
  border-radius: var(--radius-card);
  padding: var(--space-24);
  cursor: none;
  transition: all 0.3s;
}

.booking-option-card:hover {
  border-color: var(--color-titanium);
  background-color: rgba(234, 234, 234, 0.02);
}

.booking-option-card.selected {
  border-color: var(--color-copper);
  box-shadow: 0 0 15px var(--color-copper-glow);
}

.booking-option-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-8);
  color: var(--color-titanium);
}

.form-group {
  margin-bottom: var(--space-24);
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-8);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background-color: var(--color-bg-machined);
  border: 1px solid var(--color-border);
  color: var(--color-titanium);
  font-family: var(--font-sans);
  padding: 12px 16px;
  border-radius: var(--radius-btn);
  outline: none;
  font-size: 0.9rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--color-copper);
  box-shadow: 0 0 10px var(--color-copper-glow);
}

.booking-actions {
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-32);
  margin-top: var(--space-32);
}

/* -------------------------------------------------------------
 * OWNER PORTAL / DASHBOARD
 * ------------------------------------------------------------- */

.portal-viewport {
  padding: var(--space-160) 0;
  background-color: var(--color-bg-graphite);
}

.portal-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-32);
}

.portal-sidebar {
  grid-column: span 3;
  background-color: var(--color-bg-carbon);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-32);
}

.portal-main {
  grid-column: span 9;
}

.owner-profile-summary {
  text-align: center;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-24);
  margin-bottom: var(--space-24);
}

.owner-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--color-copper);
  background-color: var(--color-bg-machined);
  margin: 0 auto var(--space-16) auto;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  color: var(--color-copper);
}

.portal-menu {
  list-style: none;
}

.portal-menu-item a {
  display: flex;
  padding: 12px 16px;
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  margin-bottom: var(--space-8);
  transition: all 0.3s;
}

.portal-menu-item.active a, .portal-menu-item a:hover {
  color: var(--color-titanium);
  background-color: var(--color-bg-machined);
}

.portal-menu-item.active a {
  border-left: 2px solid var(--color-copper);
}

.dashboard-header {
  margin-bottom: var(--space-40);
}

.dashboard-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-24);
  margin-bottom: var(--space-40);
}

.db-card {
  background-color: var(--color-bg-carbon);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-24);
}

.db-card-label {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-16);
}

.db-card-value {
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-titanium);
}

.db-card-sub {
  font-size: 0.75rem;
  color: var(--color-copper);
  margin-top: 4px;
}

.db-main-card {
  background-color: var(--color-bg-carbon);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--space-40);
}

.booking-form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: var(--space-24);
}

/* =============================================================
 * RESPONSIVE INTERACTIVE OVERRIDES
 * ============================================================= */

/* Tablet / Medium */
@media (max-width: 1200px) {
  .eng-interface {
    grid-template-columns: 1fr;
  }

  .eng-visual-canvas-container {
    height: 380px;
  }

  .eng-details-panel {
    min-height: auto;
  }

  .config-controls {
    flex-direction: column;
    gap: var(--space-16);
    bottom: var(--space-16);
    padding: var(--space-16) var(--space-24);
  }

  .config-summary-overlay {
    top: 100px;
    left: var(--space-24);
    max-width: 260px;
  }

  .portal-grid {
    grid-template-columns: 1fr;
  }

  .portal-sidebar {
    grid-column: span 1;
  }

  .portal-main {
    grid-column: span 1;
  }

  .dashboard-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .engineering-viewport {
    padding: var(--space-96) 0;
  }

  .booking-viewport {
    padding: var(--space-96) 0;
  }

  .portal-viewport {
    padding: var(--space-96) 0;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .engineering-viewport {
    padding: var(--space-80) 0;
  }

  .eng-visual-canvas-container {
    height: 280px;
  }

  .eng-details-panel {
    padding: var(--space-24);
  }

  .eng-tabs {
    flex-wrap: wrap;
    gap: var(--space-8);
  }

  .eng-tab-btn {
    font-size: 0.7rem;
    padding: 6px 8px;
  }

  .eng-details-title {
    font-size: 1.2rem;
  }

  .eng-details-body {
    font-size: 0.9rem;
  }

  /* Configurator - make full viewport on mobile */
  .config-viewport {
    height: 100svh;
    min-height: 560px;
  }

  .config-summary-overlay {
    top: 80px;
    left: var(--space-16);
    max-width: 200px;
  }

  .config-model-name {
    font-size: 1.4rem;
  }

  .config-summary-specs {
    display: none;
  }

  .config-controls {
    width: 95%;
    bottom: var(--space-8);
    padding: var(--space-12) var(--space-16);
    border-radius: var(--radius-card);
    gap: var(--space-12);
  }

  .config-category-selector {
    gap: var(--space-16);
    flex-wrap: wrap;
    justify-content: center;
  }

  .config-cat-btn {
    font-size: 0.65rem;
    letter-spacing: 0.1em;
  }

  .config-options {
    gap: var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Booking flow */
  .booking-viewport {
    padding: var(--space-80) 0;
  }

  .booking-options-grid {
    grid-template-columns: 1fr;
  }

  .booking-form-content {
    padding: var(--space-24);
  }

  .booking-step-indicator {
    font-size: 0.65rem;
    padding: var(--space-16) var(--space-8);
  }

  .booking-step-indicator span {
    display: none;
  }

  .booking-form-row {
    grid-template-columns: 1fr;
  }

  .booking-actions {
    flex-direction: column;
    gap: var(--space-16);
  }

  .booking-actions .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .booking-option-card {
    padding: var(--space-16);
  }

  .booking-option-card h3 {
    font-size: 0.9rem;
  }

  /* Owner Portal */
  .portal-viewport {
    padding: var(--space-80) 0;
  }

  .portal-sidebar {
    padding: var(--space-24);
  }

  .owner-avatar {
    width: 48px;
    height: 48px;
    font-size: 1.2rem;
  }

  .portal-menu-item a {
    font-size: 0.8rem;
    padding: 10px 12px;
  }

  .dashboard-cards-grid {
    grid-template-columns: 1fr;
  }

  .db-card-value {
    font-size: 1.5rem;
  }

  .db-main-card {
    padding: var(--space-24);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .eng-visual-canvas-container {
    height: 220px;
  }

  .config-summary-overlay {
    top: 70px;
    left: 12px;
  }

  .config-model-name {
    font-size: 1.2rem;
  }

  .booking-card {
    border-radius: var(--radius-btn);
  }

  .form-group input, .form-group select, .form-group textarea {
    font-size: 16px; /* Prevent iOS zoom on focus */
    padding: 10px 12px;
  }
}