:root {
  --bg: #050b10;
  --bg-soft: #0b1620;
  --panel: rgba(11, 22, 32, 0.88);
  --panel-border: rgba(126, 175, 206, 0.18);
  --text: #e7f4ff;
  --muted: #9cb5c7;
  --accent: #4dd0ff;
  --accent-2: #83ffcf;
  --danger: #ff6c6c;
  --warning: #ffc24b;
  --success: #38d39f;
  --shadow: 0 18px 70px rgba(0, 0, 0, 0.35);
  --radius: 22px;
  --radius-sm: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  background:
    radial-gradient(circle at top, rgba(77, 208, 255, 0.08), transparent 34%),
    linear-gradient(180deg, #07121a 0%, #04080c 100%);
  color: var(--text);
}

a { color: inherit; }
button, input, select { font: inherit; }
.shell { width: min(1240px, calc(100vw - 32px)); margin: 0 auto; }
.section { padding: 72px 0; }
.kicker {
  display: inline-flex;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.hero {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 48px;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand img { width: 42px; height: 42px; }
.brand span { display: block; color: var(--muted); font-size: 0.88rem; }
.nav-links { display: flex; gap: 20px; color: var(--muted); }
.nav-links a { text-decoration: none; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  min-height: 60vh;
}
.hero-copy h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 0.95;
  margin: 0 0 18px;
}
.hero-copy p {
  font-size: 1.08rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 66ch;
}
.cta-row { display: flex; gap: 14px; margin: 28px 0; flex-wrap: wrap; }
.btn {
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, opacity 160ms ease, background 160ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: linear-gradient(135deg, var(--accent), #2a89ff); color: #05121b; font-weight: 700; }
.btn--secondary { background: rgba(255, 255, 255, 0.06); color: var(--text); border: 1px solid rgba(255, 255, 255, 0.08); }
.btn--danger { background: rgba(255, 108, 108, 0.16); color: #ffd9d9; border: 1px solid rgba(255, 108, 108, 0.25); }
.hero-points { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 10px; color: var(--muted); }
.hero-points li::before { content: '▸'; color: var(--accent-2); margin-right: 10px; }
.hero-card { display: flex; justify-content: center; }
.chrome {
  width: min(520px, 100%);
  background: rgba(3, 8, 12, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  border-radius: 28px;
  backdrop-filter: blur(18px);
}
.screen__top { display: flex; gap: 8px; padding: 14px 18px; }
.screen__top span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.22); }
.screen__body {
  min-height: 320px;
  padding: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background:
    linear-gradient(180deg, rgba(77, 208, 255, 0.1), transparent 30%),
    radial-gradient(circle at top right, rgba(131, 255, 207, 0.15), transparent 28%),
    linear-gradient(180deg, #091722 0%, #050b10 100%);
  border-bottom-left-radius: 28px;
  border-bottom-right-radius: 28px;
}
.promo-chip {
  display: inline-flex;
  background: rgba(131, 255, 207, 0.12);
  border: 1px solid rgba(131, 255, 207, 0.24);
  color: var(--accent-2);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.promo-stack h2 { font-size: 2.2rem; margin-bottom: 12px; }
.promo-stack p { color: var(--muted); line-height: 1.7; }
.promo-bars { display: grid; gap: 12px; margin-top: 24px; }
.promo-bars span {
  display: block; height: 10px; border-radius: 999px;
  background: linear-gradient(90deg, rgba(77, 208, 255, 0.85), rgba(131, 255, 207, 0.25));
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  align-items: end;
}
.section-head h2 { margin: 0; font-size: clamp(1.9rem, 4vw, 3rem); }
.section-head p { max-width: 52ch; color: var(--muted); line-height: 1.7; }
.section-head--tight { align-items: center; }
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; }
.mission-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}
.mission-card,
.panel,
.metric-card,
.asset-card,
.action-btn {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.mission-card {
  padding: 18px;
  text-align: left;
  color: inherit;
  cursor: pointer;
}
.mission-card.active { outline: 2px solid rgba(77, 208, 255, 0.55); }
.mission-card__top { display: flex; gap: 8px; margin-bottom: 12px; }
.mission-card h3 { margin: 0 0 10px; }
.mission-card p { margin: 0; color: var(--muted); line-height: 1.6; }
.console { padding-top: 24px; }
.mission-summary { color: var(--muted); max-width: 78ch; line-height: 1.7; }
.environment-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 16px 0 26px;
}
.environment-strip span,
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.chip--ghost { color: var(--muted); }
.chip--green { background: rgba(56, 211, 159, 0.12); color: #b9ffe5; }
.chip--amber { background: rgba(255, 194, 75, 0.14); color: #ffe2ab; }
.chip--red { background: rgba(255, 108, 108, 0.14); color: #ffd0d0; }
.console-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 16px;
}
.panel { padding: 18px; grid-column: span 4; }
.panel--wide { grid-column: span 8; }
.panel--map { grid-column: span 8; }
.panel__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.panel__head h3 { margin: 0; }
#map-svg { width: 100%; height: auto; border-radius: var(--radius-sm); overflow: hidden; }
.map-zone { cursor: pointer; }
.map-zone text { font-size: 12px; font-weight: 600; }
.zone-panel__header { display: flex; justify-content: space-between; gap: 12px; align-items: start; margin-bottom: 14px; }
.eyebrow { font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.metrics-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.metric-card { padding: 14px; }
.metric-card span { display: block; color: var(--muted); margin-bottom: 8px; font-size: 0.86rem; }
.metric-card strong { font-size: 1rem; }
.zone-notes { color: var(--muted); margin-top: 16px; line-height: 1.6; }
.alerts-list,
.evidence-list,
.log-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.alert { padding: 12px 14px; border-radius: 14px; border: 1px solid rgba(255, 255, 255, 0.08); display: grid; gap: 4px; }
.alert--green { background: rgba(56, 211, 159, 0.1); }
.alert--amber { background: rgba(255, 194, 75, 0.12); }
.alert--red { background: rgba(255, 108, 108, 0.12); }
.action-list { display: grid; gap: 10px; }
.action-btn {
  padding: 14px;
  text-align: left;
  color: var(--text);
  cursor: pointer;
}
.action-btn small,
.muted,
.asset-card p,
.log-list span { color: var(--muted); }
.action-btn.done { border-color: rgba(56, 211, 159, 0.5); }
.action-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.action-btn__meta { display: inline-flex; color: var(--accent-2); font-size: 0.75rem; margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.08em; }
.evidence-item { display: flex; gap: 10px; align-items: center; color: var(--muted); }
.evidence-item span { width: 12px; height: 12px; border-radius: 50%; background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.16); }
.evidence-item.complete { color: var(--text); }
.evidence-item.complete span { background: var(--accent-2); border-color: var(--accent-2); }
.asset-list { display: grid; gap: 10px; }
.asset-card { padding: 14px; }
.asset-card h4 { margin: 0 0 8px; }
.report-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.report-field { display: grid; gap: 8px; }
.report-field span,
.report-field legend { color: var(--muted); }
.report-field select,
.report-field input[type='checkbox'] { accent-color: var(--accent); }
.report-field select {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px;
}
.multiselect-grid { display: grid; gap: 10px; grid-template-columns: repeat(2, 1fr); }
.report-actions { margin-top: 16px; }
#score-box { min-height: 180px; }
.score-head { display: flex; align-items: baseline; gap: 6px; margin-bottom: 18px; }
.score-head strong { font-size: 3rem; }
.score-grid { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.score-notes { margin-top: 18px; color: var(--muted); }
.score-notes ul { margin: 8px 0 0; padding-left: 18px; }
.log-list li {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.log-list time { color: var(--accent-2); font-variant-numeric: tabular-nums; }
.deploy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
pre { margin: 0; white-space: pre-wrap; overflow-x: auto; color: #cce9ff; }
.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 34px 0 50px;
  color: var(--muted);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (max-width: 1024px) {
  .hero-grid,
  .console-grid,
  .deploy-grid,
  .section-head,
  .report-form { grid-template-columns: 1fr; display: grid; }
  .panel,
  .panel--wide,
  .panel--map { grid-column: span 12; }
  .section-head { align-items: start; }
}

@media (max-width: 720px) {
  .nav { flex-direction: column; align-items: start; gap: 12px; }
  .nav-links { flex-wrap: wrap; }
  .multiselect-grid,
  .metrics-grid { grid-template-columns: 1fr; }
  .toolbar,
  .cta-row { width: 100%; }
  .toolbar .btn,
  .cta-row .btn { flex: 1; text-align: center; }
  .footer { flex-direction: column; }
}

#visual-canvas {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.08);
  background: linear-gradient(180deg, rgba(77,208,255,0.04), rgba(0,0,0,0.1));
}

.shared-toolbar,
.studio-topbar,
.studio-section-grid,
.studio-grid,
.studio-shell {
  display: grid;
  gap: 14px;
}

.shared-toolbar {
  grid-template-columns: 1fr 1fr auto 1fr;
  align-items: end;
}

.shared-actions,
.library-actions,
.studio-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.shared-list,
.studio-zone-list {
  display: grid;
  gap: 12px;
}

.studio-shell {
  grid-template-columns: 2fr 1fr 1fr;
  align-items: start;
}

.studio-topbar {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
}

.studio-field {
  display: grid;
  gap: 8px;
}

.studio-field span {
  color: var(--muted);
  font-size: 0.9rem;
}

.studio-field input,
.studio-field textarea,
.studio-field select {
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 12px;
}

.studio-field--full {
  grid-column: 1 / -1;
}

.studio-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.studio-section-grid {
  grid-template-columns: 1fr;
}

.studio-zone-card,
.library-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 14px;
}

.library-card.active {
  outline: 2px solid rgba(77,208,255,0.35);
}

.studio-zone-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  margin-bottom: 12px;
}

.studio-zone-head h4 {
  margin: 0 0 4px;
}

.studio-zone-head small,
.library-card p,
.library-card small,
.toggle-row {
  color: var(--muted);
}

.studio-zone-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.studio-zone-pos {
  display: flex;
  gap: 8px;
}

.studio-zone-pos label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

.studio-zone-pos input {
  width: 80px;
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  padding: 8px 10px;
}

.library-card {
  display: grid;
  gap: 12px;
}

.toggle-row {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

@media (max-width: 1024px) {
  .studio-shell,
  .shared-toolbar,
  .studio-topbar,
  .studio-grid,
  .studio-zone-grid {
    grid-template-columns: 1fr;
  }
}
