/* =============================================================
   GENESIS · v0
   Dark-mode SaaS · Three.js property reconstruction
   ============================================================= */

:root {
  --bg:          #0a0e14;
  --bg-elev:     #11171f;
  --bg-elev-2:   #1a2230;
  --surface:     #1f2937;
  --line:        #2a3441;
  --line-2:      #3a4555;

  --text:        #f0f4f8;
  --text-mid:    #b4bdcc;
  --text-muted:  #6b7689;

  --accent:      #00d4ff;          /* cyan */
  --accent-2:    #06b6d4;
  --accent-3:    #0891b2;
  --warm:        #ff9966;
  --purple:      #a78bfa;
  --green:       #10b981;

  --radius:      6px;
  --radius-lg:   12px;
  --container:   1240px;
  --shadow:      0 2px 4px rgba(0,0,0,0.3), 0 12px 32px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(ellipse at top, rgba(0,212,255,0.05) 0%, transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(167,139,250,0.04) 0%, transparent 50%),
    var(--bg);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}

@media (max-width: 900px) {
  .container { padding: 0 32px; }
}
@media (max-width: 600px) {
  .container { padding: 0 24px; }
}

/* =================================================
   HEADER
   ================================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 20, 0.75);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text);
}

.logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--purple) 100%);
  color: #0a0e14;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 17px;
  box-shadow: 0 0 20px rgba(0,212,255,0.3);
}

.logo-text {
  font-size: 15px;
  letter-spacing: 0.08em;
}

.logo-thin {
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 6px;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  gap: 28px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-mid);
  transition: color 0.15s;
}

.nav-links a:hover { color: var(--text); }

.nav-cta { padding: 9px 16px; font-size: 13.5px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
}

/* =================================================
   BUTTONS
   ================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  font-family: inherit;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #0a0e14;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: #00b8d9;
  border-color: #00b8d9;
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(0,212,255,0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: rgba(255,255,255,0.18);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.35);
}

.btn-white {
  background: #fff;
  color: #0a0e14;
  border-color: #fff;
}
.btn-white:hover { transform: translateY(-1px); }

/* =================================================
   HERO
   ================================================= */
.hero {
  padding: 96px 0 64px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 30% 30%, rgba(0,212,255,0.12), transparent 60%),
    radial-gradient(ellipse 50% 40% at 80% 60%, rgba(167,139,250,0.10), transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 760px;
  margin: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  padding: 5px 10px;
  border: 1px solid rgba(0,212,255,0.25);
  border-radius: 99px;
  background: rgba(0,212,255,0.06);
}

.hero-title {
  font-size: clamp(34px, 4.8vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  color: var(--text);
}

.accent {
  background: linear-gradient(135deg, var(--accent), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-mid);
  max-width: 600px;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  margin-bottom: 56px;
}

.hero-ctas .btn { width: auto; }

.hero-url {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.18);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.01em;
  width: fit-content;
}
.hero-url-label {
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 10.5px;
}
.hero-url-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  position: relative;
}
.hero-url-link:hover {
  text-decoration: underline;
}

.hero-stats {
  display: flex;
  gap: 40px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.hero-stats .stat strong {
  display: block;
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1;
}

.hero-stats .stat span {
  display: block;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 6px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.btn-ghost {
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.14);
  color: var(--text);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.25);
}

/* =================================================
   SECTIONS
   ================================================= */
.section {
  padding: 96px 0;
  position: relative;
}

.section .container > .eyebrow {
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  max-width: 780px;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  line-height: 1.6;
  color: var(--text-mid);
  max-width: 680px;
  margin-bottom: 56px;
}

/* Features 3-up */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature {
  background: var(--bg-elev);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: all 0.2s;
}

.feature:hover {
  border-color: rgba(0,212,255,0.4);
  transform: translateY(-2px);
  background: var(--bg-elev-2);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(167,139,250,0.15));
  border: 1px solid rgba(0,212,255,0.3);
  display: grid;
  place-items: center;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 18px;
}

.feature h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.feature p {
  color: var(--text-mid);
  font-size: 14.5px;
  line-height: 1.55;
}

/* =================================================
   3D DEMO
   ================================================= */
.demo-section .section-title {
  background: linear-gradient(135deg, var(--text) 0%, var(--text-mid) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.demo-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 20px;
}

@media (max-width: 1100px) {
  .demo-wrap { grid-template-columns: 1fr; }
}

.viewer {
  position: relative;
  background: #0a0e14;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  height: 620px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

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

.viewer-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  padding: 18px;
}

.overlay-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.overlay-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(10,14,20,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 99px;
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
  pointer-events: auto;
}

.overlay-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  50% { opacity: 0.5; }
}

.overlay-stats {
  display: flex;
  gap: 12px;
}

.overlay-stats span {
  background: rgba(10,14,20,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 99px;
  padding: 6px 12px;
  font-size: 11.5px;
  color: var(--text-mid);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.overlay-stats span strong {
  color: var(--text);
  font-weight: 700;
  margin-right: 4px;
}

.viewer-controls {
  position: absolute;
  bottom: 18px;
  left: 18px;
  display: flex;
  gap: 6px;
  pointer-events: auto;
}

.vc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(10,14,20,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: var(--text-mid);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.vc-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.25); }

.vc-btn.active {
  background: rgba(0,212,255,0.15);
  border-color: rgba(0,212,255,0.45);
  color: var(--accent);
}

.viewer-help strong { color: var(--text); }

/* =====================================================
   MEASUREMENT PANEL — top-right of viewer
   ===================================================== */
#measure-panel {
  position: absolute;
  top: 70px;
  right: 18px;
  width: 240px;
  background: rgba(10,14,20,0.92);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,212,255,0.4);
  border-radius: var(--radius);
  padding: 14px 16px;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s;
  display: none;
}

#measure-panel.visible {
  opacity: 1;
  transform: translateY(0);
  display: block;
}

#measure-panel .mp-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0,212,255,0.2);
}

.mp-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12.5px;
  color: var(--text-mid);
  margin-bottom: 6px;
  line-height: 1.4;
}

.mp-row span { color: var(--text-muted); }
.mp-row strong {
  color: var(--text);
  font-weight: 600;
  text-align: right;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
}

#measure-panel .mp-hint {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 10.5px;
  color: var(--text-muted);
  line-height: 1.4;
  font-style: italic;
}

/* =====================================================
   ESTIMATOR — inside rooms panel
   ===================================================== */
.estimate {
  display: flex;
  flex-direction: column;
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 4px 12px;
}

.est-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12px;
  color: var(--text-mid);
  padding: 7px 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  line-height: 1.3;
}

.est-row:last-child { border-bottom: none; }

.est-row span { color: var(--text-muted); }

.est-row strong {
  color: var(--text);
  font-weight: 600;
  text-align: right;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
}

.est-row.est-sep {
  margin-top: 4px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-weight: 600;
}

.est-row.est-cost strong { color: var(--accent); }
.est-row.est-sep strong { color: var(--accent); font-size: 13px; }

.est-btn {
  display: block;
  width: 100%;
  margin: 14px 0 4px;
  padding: 10px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.35);
  border-radius: var(--radius);
  color: var(--accent);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}

.est-btn:hover {
  background: rgba(0,212,255,0.18);
  transform: translateY(-1px);
}

.est-btn:active { transform: translateY(0); }

/* Drag/drop overlay for PDF/image plans */
.drop-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 12, 22, 0.85);
  backdrop-filter: blur(6px);
  z-index: 30;
}
.drop-overlay.hidden { display: none; }
.drop-card {
  text-align: center;
  padding: 32px 48px;
  border: 2px dashed rgba(0,212,255,0.5);
  border-radius: 14px;
  background: rgba(0,212,255,0.04);
  color: var(--accent);
}
.drop-card p { margin: 10px 0 0; font-weight: 600; font-size: 17px; }
.drop-card .drop-sub { color: var(--text-muted); font-weight: 400; font-size: 12.5px; margin-top: 6px; }

.vc-btn.hidden { display: none; }

.vc-btn .pdf-icon { display: inline-block; vertical-align: middle; }

.viewer-help {
  position: absolute;
  bottom: 18px;
  right: 18px;
  font-size: 11.5px;
  color: var(--text-muted);
  background: rgba(10,14,20,0.7);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 6px 10px;
  pointer-events: auto;
  letter-spacing: 0.02em;
}

.viewer-help.hidden { display: none; }

/* Rooms panel */
.rooms-panel {
  background: var(--bg-elev);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 22px;
  max-height: 620px;
  overflow-y: auto;
}

.rooms-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.rooms-header h3 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.rooms-count {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 500;
}

.rooms-list,
.openings-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.room-row,
.op-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  transition: all 0.15s;
  cursor: default;
}

.room-row:hover {
  background: rgba(0,212,255,0.06);
  border-color: rgba(0,212,255,0.2);
}

.rr-swatch {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.1);
  flex-shrink: 0;
}

.rr-text strong,
.op-text strong {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.01em;
}

.rr-text span,
.op-text span {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.02em;
  margin-top: 2px;
}

.op-icon {
  font-size: 16px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

/* =================================================
   HOW IT WORKS
   ================================================= */
.steps {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.steps li {
  background: var(--bg-elev);
  border: 1px solid rgba(255,255,255,0.05);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px 22px;
}

.step-num {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-family: 'Courier New', monospace;
  margin-bottom: 12px;
}

.steps li h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.steps li p {
  color: var(--text-mid);
  font-size: 14.5px;
  line-height: 1.55;
}

/* =================================================
   ROADMAP
   ================================================= */
.roadmap {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.roadmap li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  background: var(--bg-elev);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 20px 24px;
}

@media (max-width: 700px) {
  .roadmap li { grid-template-columns: 1fr; gap: 8px; }
}

.r-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 10px;
  border-radius: 99px;
  text-transform: uppercase;
  height: fit-content;
}

.r-tag-shipped {
  background: rgba(16, 185, 129, 0.12);
  color: var(--green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.r-tag-next {
  background: rgba(0, 212, 255, 0.12);
  color: var(--accent);
  border: 1px solid rgba(0, 212, 255, 0.3);
}

.r-tag-later {
  background: rgba(255,255,255,0.04);
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.1);
}

.roadmap li h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.roadmap li p {
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.55;
}

/* =================================================
   CTA BAND (waitlist)
   ================================================= */
.cta-band {
  background:
    radial-gradient(ellipse at top left, rgba(0,212,255,0.2), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(167,139,250,0.2), transparent 60%),
    linear-gradient(135deg, #0a1018 0%, #1a1f2e 100%);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 72px 0;
}

.cta-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 32px;
  align-items: center;
}

@media (max-width: 900px) {
  .cta-inner { grid-template-columns: 1fr; }
}

.cta-inner h2 {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  line-height: 1.15;
}

.cta-inner p {
  color: var(--text-mid);
  font-size: 16px;
}

.waitlist-form {
  display: flex;
  gap: 8px;
}

.waitlist-form input {
  flex: 1;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 14.5px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color 0.15s;
}

.waitlist-form input::placeholder { color: var(--text-muted); }

.waitlist-form input:focus {
  border-color: var(--accent);
  background: rgba(0,212,255,0.05);
}

.waitlist-status {
  width: 100%;
  margin: 8px 0 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  min-height: 18px;
  color: var(--text-muted);
}
.waitlist-status.status-ok { color: #6ee7b7; }
.waitlist-status.status-error { color: #fca5a5; }
.waitlist-status.status-pending { color: var(--accent); }

/* =================================================
   FOOTER
   ================================================= */
.site-footer {
  background: #06090e;
  padding: 48px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
  flex-wrap: wrap;
}

.site-footer p {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 12px;
}

.footer-meta {
  text-align: right;
  font-size: 12.5px;
  color: var(--text-muted);
}

.footer-meta p { margin-top: 0; }

.footer-url {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 6px;
}
.footer-url a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.footer-url a:hover { text-decoration: underline; }

/* =================================================
   3D VIEWER ROOM LABELS (CSS2D)
   ================================================= */
.room-label {
  background: rgba(10,14,20,0.85);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(0,212,255,0.35);
  border-radius: 6px;
  padding: 5px 10px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
  transform: translate(-50%, -100%);
  box-shadow: 0 2px 8px rgba(0,0,0,0.4);
}

.room-label .rl-name {
  display: block;
  color: var(--text);
}

.room-label .rl-area {
  display: block;
  color: var(--accent);
  font-size: 9.5px;
  font-weight: 600;
  margin-top: 2px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.room-label::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -5px;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  background: rgba(10,14,20,0.85);
  border-right: 1px solid rgba(0,212,255,0.35);
  border-bottom: 1px solid rgba(0,212,255,0.35);
}

/* =================================================
   FOCUS / A11Y
   ================================================= */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* =================================================
   RESPONSIVE
   ================================================= */
@media (max-width: 600px) {
  .hero-stats { gap: 24px; }
  .hero-stats .stat strong { font-size: 22px; }
  .viewer { height: 480px; }
  .viewer-help { font-size: 10.5px; }
  .vc-btn span { display: none; }   /* collapse icons-only buttons on mobile */
}