/* ==========================================================================
   AQUA PC SOLUTIONS — 3D PC BUILDING BAY HOME PAGE STYLESHEET
   Primary Interactive Configurator & Showroom Studio UI
   ========================================================================== */

:root {
  --bg-void: #03060d;
  --bg-deep: #070d1c;
  --bg-card: rgba(11, 18, 36, 0.78);
  --bg-card-strong: rgba(7, 12, 26, 0.94);
  --cyan: #00f2fe;
  --cyan-soft: rgba(0, 242, 254, 0.14);
  --teal: #10b981;
  --blue: #3b82f6;
  --rose: #f43f5e;
  --amber: #f59e0b;
  --violet: #a855f7;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-glass: rgba(0, 242, 254, 0.22);
  --border-subtle: rgba(148, 163, 184, 0.16);
  --font-display: "Syne", sans-serif;
  --font-sans: "Plus Jakarta Sans", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-void);
  color: var(--text-main);
  font-family: var(--font-sans);
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--cyan) var(--bg-void);
}

body {
  background: radial-gradient(circle at 20% 0%, #091328 0%, #03060d 62%);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Hyperspace Warp Redirection Overlay ──────────────────────────────── */
#warp-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: radial-gradient(circle at center, #082f49 0%, #020617 70%, #000 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

#warp-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.warp-ring {
  width: 112px;
  height: 112px;
  border-radius: 50%;
  border: 2px solid rgba(0, 242, 254, 0.25);
  border-top-color: var(--cyan);
  border-right-color: var(--teal);
  animation: spin 0.8s linear infinite;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 40px rgba(0, 242, 254, 0.45);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ── Studio Top Navigation Bar ────────────────────────────────────────── */
.studio-topbar {
  position: sticky;
  top: 0;
  z-index: 220;
  padding: 0.65rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
  flex-wrap: wrap;
  background: rgba(4, 8, 19, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  color: inherit;
}

.brand-orb {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.22), rgba(16, 185, 129, 0.2));
  border: 1px solid rgba(0, 242, 254, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 18px rgba(0, 242, 254, 0.2);
}

.brand-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.brand-badge {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.14rem 0.45rem;
  border-radius: 999px;
  background: rgba(0, 242, 254, 0.14);
  color: var(--cyan);
  border: 1px solid rgba(0, 242, 254, 0.35);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  display: block;
  margin-top: 0.08rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  text-decoration: none;
  padding: 0.42rem 0.72rem;
  border-radius: 9px;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text-main);
  background: rgba(0, 242, 254, 0.12);
}

.nav-link.active {
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(0, 242, 254, 0.32);
}

.studio-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.seg-group {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.2rem;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-subtle);
}

.seg-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  padding: 0.3rem 0.55rem;
  border-radius: 7px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: all 0.16s ease;
}

.seg-btn:hover {
  color: #fff;
}

.seg-btn.active {
  background: rgba(0, 242, 254, 0.2);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(0, 242, 254, 0.42);
}

.redirect-pill {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-glass);
}

.countdown-ring-wrap {
  position: relative;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.countdown-svg {
  transform: rotate(-90deg);
  width: 24px;
  height: 24px;
}

.countdown-circle-bg {
  fill: none;
  stroke: rgba(148, 163, 184, 0.22);
  stroke-width: 2.5;
}

.countdown-circle-fg {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 69.1;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.95s linear;
}

.countdown-num {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--cyan);
}

.pill-label {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: #cbd5e1;
}

.pill-toggle-btn {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  color: #cbd5e1;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 600;
  padding: 0.3rem 0.58rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.16s ease;
  white-space: nowrap;
}

.pill-toggle-btn:hover {
  border-color: var(--cyan);
  color: #fff;
}

.pill-toggle-btn.active {
  background: rgba(0, 242, 254, 0.18);
  border-color: var(--cyan);
  color: var(--cyan);
}

.icon-btn {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.85);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.18s ease;
}

.icon-btn:hover,
.icon-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 242, 254, 0.12);
}

.btn-enter-now {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.48rem 0.92rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.76rem;
  text-decoration: none;
  color: #030712;
  background: linear-gradient(135deg, var(--cyan), #38bdf8, var(--teal));
  box-shadow: 0 4px 18px rgba(0, 242, 254, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-enter-now:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 26px rgba(0, 242, 254, 0.44);
}

/* ── Preset Ribbon ────────────────────────────────────────────────────── */
.studio-shell {
  max-width: 1620px;
  margin: 0 auto;
  padding: 1rem 1.35rem 2.5rem;
}

.presets-ribbon {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  padding: 0.7rem 0.9rem;
  border-radius: 16px;
  background: rgba(7, 13, 28, 0.86);
  border: 1px solid var(--border-glass);
  backdrop-filter: blur(14px);
  margin-bottom: 1rem;
}

.presets-ribbon-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-right: 0.25rem;
}

.presets-ribbon-kicker {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.presets-scroll {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  flex-wrap: wrap;
}

.preset-rig-btn {
  flex: 1 1 175px;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.48rem 0.72rem;
  border-radius: 11px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: all 0.18s ease;
}

.preset-rig-btn:hover,
.preset-rig-btn.active {
  border-color: var(--cyan);
  background: rgba(0, 242, 254, 0.14);
  box-shadow: 0 0 18px rgba(0, 242, 254, 0.18);
  transform: translateY(-1px);
}

.preset-rig-icon {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(0, 242, 254, 0.14);
  border: 1px solid rgba(0, 242, 254, 0.34);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}

.preset-rig-btn strong {
  display: block;
  font-size: 0.76rem;
  font-weight: 700;
  color: #ffffff;
}

.preset-rig-btn small {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 0.08rem;
}

.presets-actions {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ── Main 2-Column Workspace ──────────────────────────────────────────── */
.studio-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(380px, 1fr);
  gap: 1.15rem;
  align-items: start;
}

/* Left Sticky 3D Stage */
.builder-stage-card {
  position: sticky;
  top: 4.5rem;
  border-radius: 22px;
  border: 1px solid var(--border-glass);
  background: var(--bg-card-strong);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: calc(100vh - 9.2rem);
  min-height: 610px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.65);
}

.builder-stage-card.fullscreen-3d {
  position: fixed;
  inset: 0.85rem;
  height: auto;
  z-index: 9000;
}

.builder-stage-top {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.55rem;
  background: rgba(5, 10, 22, 0.92);
}

.step-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.28rem;
}

.step-pill {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 600;
  padding: 0.26rem 0.52rem;
  border-radius: 7px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.16s ease;
}

.step-pill.completed {
  border-color: rgba(16, 185, 129, 0.45);
  color: #a7f3d0;
}

.step-pill.active {
  background: rgba(0, 242, 254, 0.2);
  border-color: var(--cyan);
  color: #fff;
  box-shadow: 0 0 12px rgba(0, 242, 254, 0.28);
}

.step-wizard-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.thermals-pill {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: #cbd5e1;
  padding: 0.28rem 0.6rem;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(16, 185, 129, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.thermals-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}

/* 3D Canvas Viewport */
.canvas-viewport-wrap {
  position: relative;
  flex: 1;
  min-height: 400px;
  width: 100%;
  overflow: hidden;
  cursor: grab;
  background: #04060b;
}

.canvas-viewport-wrap:active {
  cursor: grabbing;
}

#pc-builder-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Hover Raycast Tooltip */
.viewport-hover-tooltip {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 30;
  pointer-events: none;
  width: 245px;
  padding: 0.6rem 0.78rem;
  border-radius: 12px;
  background: rgba(4, 9, 22, 0.94);
  border: 1px solid var(--cyan);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.78), 0 0 22px rgba(0, 242, 254, 0.25);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.14s ease, visibility 0.14s ease;
}

.viewport-hover-tooltip.visible {
  opacity: 1;
  visibility: visible;
}

.hover-tooltip-kicker {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
  margin-bottom: 0.18rem;
}

.hover-tooltip-title {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.12rem;
}

.hover-tooltip-sub {
  font-size: 0.68rem;
  color: #cbd5e1;
  line-height: 1.35;
}

/* 3D Pins Layer */
.viewport-pins-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.pin-3d-tag {
  position: absolute;
  top: 0;
  left: 0;
  margin: -14px 0 0 -14px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.26rem 0.56rem;
  border-radius: 999px;
  background: rgba(4, 10, 24, 0.86);
  border: 1px solid rgba(0, 242, 254, 0.45);
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: opacity 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}

.pin-3d-tag:hover {
  border-color: #fff;
  background: rgba(0, 242, 254, 0.24);
}

.pin-3d-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.viewport-floating-badge {
  position: absolute;
  top: 0.8rem;
  left: 0.9rem;
  z-index: 15;
  padding: 0.32rem 0.72rem;
  border-radius: 999px;
  background: rgba(4, 9, 22, 0.82);
  border: 1px solid rgba(0, 242, 254, 0.28);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: #e2e8f0;
  backdrop-filter: blur(10px);
  pointer-events: none;
}

.viewport-rgb-bar {
  position: absolute;
  left: 0.9rem;
  bottom: 0.85rem;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 0.38rem;
  padding: 0.38rem 0.62rem;
  border-radius: 999px;
  background: rgba(4, 9, 22, 0.86);
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(10px);
}

.rgb-swatch {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.rgb-swatch:hover,
.rgb-swatch.active {
  transform: scale(1.2);
  border-color: #ffffff;
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.55);
}

.viewport-zoom-controls {
  position: absolute;
  bottom: 0.85rem;
  right: 0.9rem;
  z-index: 25;
  display: flex;
  flex-direction: column;
  gap: 0.34rem;
}

.viewport-ctrl-btn {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(4, 9, 22, 0.86);
  border: 1px solid rgba(0, 242, 254, 0.35);
  color: #f8fafc;
  font-family: var(--font-mono);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  transition: all 0.16s ease;
}

.viewport-ctrl-btn:hover,
.viewport-ctrl-btn.active {
  background: rgba(0, 242, 254, 0.22);
  border-color: #ffffff;
  color: var(--cyan);
}

/* Quick Swap HUD Drawer */
.viewport-quick-swap {
  position: absolute;
  left: 0.9rem;
  right: 3.8rem;
  bottom: 3.4rem;
  z-index: 26;
  background: rgba(4, 9, 23, 0.94);
  border: 1px solid rgba(0, 242, 254, 0.55);
  border-radius: 14px;
  padding: 0.65rem 0.85rem;
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.78), 0 0 24px rgba(0, 242, 254, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s ease;
}

.viewport-quick-swap.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.quick-swap-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--cyan);
  letter-spacing: 0.06em;
}

.quick-swap-close {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
}

.quick-swap-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.36rem;
}

.quick-swap-chip {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 0.34rem 0.62rem;
  color: #e2e8f0;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.quick-swap-chip:hover,
.quick-swap-chip.active {
  background: rgba(0, 242, 254, 0.2);
  border-color: var(--cyan);
  color: #ffffff;
}

/* Bottom Bar */
.builder-stage-bottom {
  padding: 0.62rem 0.95rem;
  border-top: 1px solid var(--border-subtle);
  background: rgba(5, 10, 22, 0.94);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.cam-preset-group,
.view-toggle-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

/* ── Right Configurator Column ────────────────────────────────────────── */
.configurator-dock {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.summary-card {
  border-radius: 18px;
  border: 1px solid var(--border-glass);
  background: var(--bg-card-strong);
  padding: 0.95rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.summary-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.summary-kicker {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--cyan);
  letter-spacing: 0.08em;
}

.summary-price {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.summary-subprice {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: var(--text-muted);
}

.summary-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
}

.stat-chip {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  padding: 0.3rem 0.58rem;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: rgba(15, 23, 42, 0.9);
  color: #e2e8f0;
}

.stat-chip.ok {
  border-color: rgba(16, 185, 129, 0.45);
  color: #6ee7b7;
  background: rgba(16, 185, 129, 0.12);
}

.stat-chip.warn {
  border-color: rgba(245, 158, 11, 0.55);
  color: #fcd34d;
  background: rgba(245, 158, 11, 0.14);
}

.stat-chip.err {
  border-color: rgba(244, 63, 94, 0.6);
  color: #fda4af;
  background: rgba(244, 63, 94, 0.16);
}

/* Category Tabs */
.cat-tabs-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.55rem;
  border-radius: 15px;
  background: rgba(7, 13, 28, 0.9);
  border: 1px solid var(--border-subtle);
}

.cat-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.38rem 0.62rem;
  border-radius: 9px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid transparent;
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.16s ease;
}

.cat-tab-btn:hover {
  color: #fff;
  background: rgba(30, 41, 59, 0.85);
}

.cat-tab-btn.active {
  background: rgba(0, 242, 254, 0.16);
  border-color: var(--cyan);
  color: var(--cyan);
}

/* Config Sections */
.config-sections-container {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.config-panel-box {
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card-strong);
  padding: 0.95rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.72rem;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.config-panel-box.highlight-flash {
  border-color: var(--cyan);
  box-shadow: 0 0 26px rgba(0, 242, 254, 0.28);
}

.config-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.config-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: 0.06em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.filter-pills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.part-options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.48rem;
}

.part-option-btn {
  position: relative;
  text-align: left;
  padding: 0.62rem 0.72rem;
  border-radius: 11px;
  background: rgba(15, 23, 42, 0.82);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.18rem;
  transition: all 0.16s ease;
}

.part-option-btn:hover {
  border-color: rgba(0, 242, 254, 0.55);
  background: rgba(18, 29, 54, 0.92);
}

.part-option-btn.active {
  border-color: var(--cyan);
  background: rgba(0, 242, 254, 0.14);
  box-shadow: 0 0 18px rgba(0, 242, 254, 0.16);
}

.part-option-btn.dimmed {
  opacity: 0.58;
}

.part-opt-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.35rem;
}

.part-opt-name {
  font-size: 0.78rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.25;
}

.part-opt-tag {
  font-family: var(--font-mono);
  font-size: 0.56rem;
  font-weight: 700;
  padding: 0.12rem 0.38rem;
  border-radius: 5px;
  background: rgba(16, 185, 129, 0.18);
  color: #6ee7b7;
  border: 1px solid rgba(16, 185, 129, 0.38);
  white-space: nowrap;
}

.part-opt-tag.socket-mismatch {
  background: rgba(244, 63, 94, 0.16);
  color: #fda4af;
  border-color: rgba(244, 63, 94, 0.45);
}

.part-opt-spec {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
}

.part-opt-price {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--cyan);
  margin-top: 0.15rem;
}

/* Swatch & Sub-Controls Row */
.subcontrol-block {
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.65rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.subcontrol-title {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  color: #cbd5e1;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.swatch-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.42rem;
}

.swatch-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.36rem 0.62rem;
  border-radius: 9px;
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--border-subtle);
  color: #e2e8f0;
  font-size: 0.71rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.swatch-chip:hover,
.swatch-chip.active {
  border-color: var(--cyan);
  background: rgba(0, 242, 254, 0.14);
  color: #fff;
}

.swatch-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}

.range-slider {
  width: 100%;
  accent-color: var(--cyan);
  cursor: pointer;
}

/* Compatibility Alerts */
.compat-alerts-box {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.compat-alert {
  padding: 0.58rem 0.78rem;
  border-radius: 12px;
  font-size: 0.74rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  border: 1px solid;
}

.compat-alert.error {
  background: rgba(244, 63, 94, 0.12);
  border-color: rgba(244, 63, 94, 0.45);
  color: #fecdd3;
}

.compat-alert.warn {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.42);
  color: #fde68a;
}

.compat-alert.info {
  background: rgba(59, 130, 246, 0.12);
  border-color: rgba(59, 130, 246, 0.42);
  color: #bfdbfe;
}

.compat-fix-btn {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 700;
  padding: 0.25rem 0.55rem;
  border-radius: 7px;
  cursor: pointer;
  white-space: nowrap;
}

.compat-fix-btn:hover {
  background: var(--cyan);
  color: #030712;
  border-color: var(--cyan);
}

/* FPS Benchmark Box */
.fps-benchmark-box {
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card-strong);
  padding: 0.95rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.fps-row-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.74rem;
  color: #cbd5e1;
  margin-bottom: 0.28rem;
}

.fps-bar-track {
  height: 7px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.95);
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.14);
}

.fps-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--teal));
  transition: width 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

/* BOM Breakdown & Action Buttons */
.bom-card {
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card-strong);
  padding: 0.95rem 1.05rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.bom-toggle-btn {
  background: none;
  border: none;
  color: #f8fafc;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--cyan);
}

.bom-list {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  border-top: 1px solid var(--border-subtle);
  padding-top: 0.65rem;
}

.bom-list.collapsed {
  display: none;
}

.bom-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.74rem;
  padding: 0.2rem 0;
}

.bom-row-left {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.bom-row-cat {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--text-muted);
  min-width: 72px;
}

.bom-row-name {
  color: #e2e8f0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bom-row-price {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: #f8fafc;
  white-space: nowrap;
}

.cta-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.cta-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.btn-primary-warp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.82rem 1.15rem;
  border-radius: 12px;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 800;
  color: #030712;
  background: linear-gradient(135deg, var(--cyan), #38bdf8, var(--teal));
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 8px 26px rgba(0, 242, 254, 0.25);
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.btn-primary-warp:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(0, 242, 254, 0.42);
}

.btn-secondary-glass {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.42rem;
  padding: 0.68rem 0.9rem;
  border-radius: 11px;
  border: 1px solid var(--border-glass);
  background: rgba(15, 23, 42, 0.85);
  color: #f8fafc;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.16s ease;
}

.btn-secondary-glass:hover {
  border-color: var(--cyan);
  background: rgba(0, 242, 254, 0.14);
}

/* ── Companion Showreel & Portal Strip at Bottom ──────────────────────── */
.portal-bridge-strip {
  margin-top: 1.4rem;
  border-radius: 20px;
  border: 1px solid var(--border-glass);
  background: rgba(7, 13, 28, 0.88);
  padding: 1.15rem 1.3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.portal-bridge-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.studio-footer {
  text-align: center;
  padding: 1.3rem 1rem 2rem;
  color: var(--text-muted);
  font-size: 0.76rem;
}

.studio-footer a {
  color: var(--cyan);
  text-decoration: none;
}

.toast-banner {
  position: fixed;
  bottom: 1.4rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 9500;
  padding: 0.6rem 1.1rem;
  border-radius: 999px;
  background: rgba(4, 9, 22, 0.96);
  border: 1px solid var(--cyan);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.75);
  opacity: 0;
  pointer-events: none;
  transition: all 0.22s ease;
}

.toast-banner.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive Adjustments ───────────────────────────────────────────── */
@media (max-width: 1180px) {
  .studio-workspace {
    grid-template-columns: 1fr;
  }
  .builder-stage-card {
    position: relative;
    top: 0;
    height: 620px;
  }
}

@media (max-width: 720px) {
  .studio-topbar {
    padding: 0.6rem 0.85rem;
  }
  .nav-links {
    order: 3;
    width: 100%;
    overflow-x: auto;
  }
  .studio-shell {
    padding: 0.75rem 0.75rem 2rem;
  }
  .builder-stage-card {
    height: 520px;
    min-height: 480px;
  }
  .part-options-grid {
    grid-template-columns: 1fr;
  }
  .cta-row-2 {
    grid-template-columns: 1fr;
  }
}