:root {
  --bg: #04050a;
  --panel: rgba(11, 16, 28, 0.72);
  --border: rgba(116, 188, 255, 0.22);
  --text: #e8eeff;
  --muted: #8ca0c9;
  --blue: #74bcff;
  --cyan: #57f2ff;
  --orange: #ffac52;
  --red: #ff657a;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(1000px 500px at 12% -10%, rgba(87, 242, 255, 0.12), transparent 60%),
    radial-gradient(800px 400px at 90% 10%, rgba(255, 101, 122, 0.12), transparent 60%),
    var(--bg);
  padding: 16px;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    repeating-linear-gradient(
      115deg,
      rgba(87, 242, 255, 0.035) 0,
      rgba(87, 242, 255, 0.035) 1px,
      transparent 1px,
      transparent 34px
    );
  animation: scan 20s linear infinite;
  pointer-events: none;
}

@keyframes scan {
  from { transform: translateX(-30px); }
  to { transform: translateX(30px); }
}

.audit-scene {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(8px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.28);
}

.hero { padding: 18px; }
.kicker {
  margin: 0 0 8px;
  color: var(--cyan);
  font: 600 12px/1.2 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
h1 {
  margin: 0;
  font-size: clamp(24px, 3.2vw, 40px);
  line-height: 1.08;
}
.lede {
  margin: 10px 0 0;
  color: var(--muted);
  max-width: 780px;
  line-height: 1.5;
}

.video-block {
  margin-top: 14px;
  border: 1px solid rgba(116, 188, 255, 0.22);
  border-radius: 12px;
  background: rgba(6, 11, 22, 0.75);
  padding: 10px;
}
.video-title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
}
#lang-video {
  width: 100%;
  border-radius: 10px;
  background: #03050b;
  display: block;
}

.metric-row {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.metric-chip {
  border: 1px solid rgba(116, 188, 255, 0.2);
  border-radius: 12px;
  background: rgba(6, 11, 22, 0.8);
  padding: 10px;
  display: grid;
  gap: 4px;
}
.metric-chip.alert { border-color: rgba(255, 101, 122, 0.45); }
.metric-chip.warn { border-color: rgba(255, 172, 82, 0.45); }
.metric-chip .num { font-weight: 700; font-size: 18px; }
.metric-chip .label { color: var(--muted); font-size: 12px; }

.lab,
.forensics,
.takeaways {
  padding: 16px;
}

.panel-head h2 {
  margin: 0;
  font-size: 20px;
}
.panel-head p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.sim-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 12px;
}

.control {
  border: 1px solid rgba(116, 188, 255, 0.2);
  border-radius: 12px;
  padding: 12px;
  background: rgba(7, 11, 21, 0.66);
}

label {
  display: block;
  margin: 8px 0 6px;
  color: var(--muted);
  font-size: 12px;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--cyan);
}

.sub-label {
  margin: 10px 0 6px;
  color: var(--muted);
  font-size: 12px;
}

.preset-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  margin-bottom: 8px;
}

.preset-btn,
.pulse-btn {
  border: 1px solid rgba(116, 188, 255, 0.28);
  background: rgba(255, 255, 255, 0.03);
  color: #d9e6ff;
  border-radius: 9px;
  padding: 8px 6px;
  font-size: 11px;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.preset-btn:hover,
.pulse-btn:hover {
  border-color: rgba(87, 242, 255, 0.55);
  background: rgba(87, 242, 255, 0.1);
}

.preset-btn.is-active,
.pulse-btn.is-active {
  border-color: rgba(87, 242, 255, 0.7);
  background: rgba(87, 242, 255, 0.18);
}

.pulse-btn {
  margin-top: 10px;
  width: 100%;
}

.dashboard {
  border: 1px solid rgba(116, 188, 255, 0.2);
  border-radius: 12px;
  padding: 12px;
  background: rgba(6, 10, 19, 0.7);
  transition: box-shadow 220ms ease, border-color 220ms ease;
}
.dashboard.risk-high {
  border-color: rgba(255, 101, 122, 0.55);
  box-shadow: 0 0 0 1px rgba(255, 101, 122, 0.35), 0 0 24px rgba(255, 101, 122, 0.2);
}

.g-title { margin: 0; color: var(--muted); font-size: 12px; }
.risk-bar {
  margin-top: 8px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}
.risk-bar span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4de4ff, #ffac52, #ff657a);
  transition: width 220ms ease;
}
.g-value {
  margin: 8px 0 0;
  font-size: 22px;
  font-weight: 700;
}

.signal-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.signal-item {
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 8px;
  background: rgba(255, 255, 255, 0.02);
}
.signal-item .k { color: var(--muted); font-size: 11px; }
.signal-item .v { margin-top: 5px; font-weight: 600; }

.compare-block {
  margin-top: 12px;
  border: 1px solid rgba(116, 188, 255, 0.2);
  border-radius: 10px;
  padding: 10px;
  background: rgba(255,255,255,0.02);
}
.compare-title { margin: 0 0 8px; color: var(--muted); font-size: 12px; }
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.compare-col {
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  padding: 8px;
  background: rgba(255,255,255,0.02);
}
.c-head { margin: 0 0 8px; font-size: 12px; color: #d8e5ff; }
.c-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  overflow: hidden;
}
.c-bar span {
  display:block;
  height:100%;
  width:0%;
  background: linear-gradient(90deg, #46e2ff, #87d3ff);
  transition: width 220ms ease;
}
.c-bar.danger span {
  background: linear-gradient(90deg, #ffac52, #ff657a);
}
.c-row {
  display:flex;
  justify-content:space-between;
  margin: 6px 0 8px;
  font-size:11px;
  color: var(--muted);
}
.compare-note {
  margin: 2px 0 0;
  font-size: 12px;
  color: #d6e3ff;
}

.insight {
  margin: 12px 0 0;
  color: #d6e3ff;
  line-height: 1.5;
}

.timeline-block {
  margin-top: 10px;
  border: 1px solid rgba(116, 188, 255, 0.2);
  border-radius: 10px;
  padding: 8px;
  background: rgba(255,255,255,0.02);
}
.timeline-title {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
}
#riskTimeline {
  width: 100%;
  height: 120px;
  display: block;
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
}

.fp-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 6px;
}

.fp-cell {
  appearance: none;
  -webkit-appearance: none;
  color: #e7efff;
  border-radius: 9px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 7px 4px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0.06);
  cursor: pointer;
}
.fp-cell.ok {
  border-color: rgba(87, 242, 255, 0.6);
  background: rgba(87, 242, 255, 0.09);
}
.fp-cell.warn {
  border-color: rgba(255, 172, 82, 0.62);
  background: rgba(255, 172, 82, 0.09);
}
.fp-cell.bad {
  border-color: rgba(255, 101, 122, 0.62);
  background: rgba(255, 101, 122, 0.09);
}
.fp-cell.is-active {
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.58), 0 0 22px rgba(87, 242, 255, 0.3);
  transform: translateY(-1px);
}

.fp-detail {
  margin-top: 10px;
  border: 1px dashed rgba(116, 188, 255, 0.35);
  border-radius: 10px;
  padding: 9px 10px;
  color: #d6e3ff;
  font-size: 12px;
  line-height: 1.5;
  min-height: 40px;
  background: rgba(255, 255, 255, 0.02);
}

.footnote {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.takeaways ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: #dbe7ff;
  line-height: 1.6;
}

.paper-link {
  margin-top: 10px;
  display: inline-flex;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px dashed rgba(87, 242, 255, 0.4);
}

@media (max-width: 840px) {
  .metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sim-grid { grid-template-columns: 1fr; }
  .fp-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  body { padding: 10px; }
  .fp-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .preset-row { grid-template-columns: 1fr; }
  .compare-grid { grid-template-columns: 1fr; }
}