:root {
  --bg: #08141b;
  --panel: rgba(8, 22, 30, 0.78);
  --panel-strong: rgba(10, 28, 38, 0.95);
  --panel-soft: rgba(15, 40, 52, 0.7);
  --border: rgba(152, 220, 196, 0.18);
  --text: #ecf7f2;
  --muted: #96b9b2;
  --accent: #6ef0b4;
  --accent-2: #f3b562;
  --accent-3: #7fd6ff;
  --danger: #ff7d6d;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top left, rgba(111, 240, 180, 0.16), transparent 30%),
    radial-gradient(circle at top right, rgba(127, 214, 255, 0.12), transparent 28%),
    linear-gradient(160deg, #071017 0%, #08161d 48%, #03080b 100%);
  color: var(--text);
  font-family: "Avenir Next", "Segoe UI", sans-serif;
}

body {
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  filter: blur(40px);
  opacity: 0.45;
}

body::before {
  width: 18rem;
  height: 18rem;
  top: 4rem;
  right: 8rem;
  background: rgba(110, 240, 180, 0.16);
}

body::after {
  width: 24rem;
  height: 24rem;
  bottom: 2rem;
  left: 8rem;
  background: rgba(243, 181, 98, 0.12);
}

button,
canvas {
  font: inherit;
}

.aurora,
.particles {
  pointer-events: none;
  position: fixed;
  inset: 0;
}

.aurora {
  z-index: 0;
  filter: blur(54px);
  mix-blend-mode: screen;
  opacity: 0.5;
}

.aurora-a {
  background:
    radial-gradient(circle at 15% 18%, rgba(110, 240, 180, 0.2), transparent 26%),
    radial-gradient(circle at 82% 12%, rgba(127, 214, 255, 0.18), transparent 24%);
  animation: driftAuroraA 18s ease-in-out infinite alternate;
}

.aurora-b {
  background:
    radial-gradient(circle at 70% 75%, rgba(243, 181, 98, 0.14), transparent 22%),
    radial-gradient(circle at 26% 82%, rgba(255, 125, 109, 0.1), transparent 18%);
  animation: driftAuroraB 24s ease-in-out infinite alternate;
}

.particles {
  z-index: 0;
}

.particles span {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: rgba(236, 247, 242, 0.34);
  box-shadow: 0 0 16px rgba(127, 214, 255, 0.22);
  animation: floatParticle 18s linear infinite;
}

.particles span:nth-child(1) { left: 8%; top: 82%; animation-delay: 0s; }
.particles span:nth-child(2) { left: 18%; top: 68%; animation-delay: -3s; }
.particles span:nth-child(3) { left: 31%; top: 88%; animation-delay: -7s; }
.particles span:nth-child(4) { left: 47%; top: 73%; animation-delay: -10s; }
.particles span:nth-child(5) { left: 59%; top: 90%; animation-delay: -5s; }
.particles span:nth-child(6) { left: 71%; top: 66%; animation-delay: -12s; }
.particles span:nth-child(7) { left: 84%; top: 85%; animation-delay: -8s; }
.particles span:nth-child(8) { left: 93%; top: 72%; animation-delay: -14s; }

.app-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 1.25rem;
  min-height: 100vh;
  padding: 1.25rem;
  position: relative;
  z-index: 1;
}

.intro-screen {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(2, 8, 12, 0.76);
  backdrop-filter: blur(14px);
}

.intro-screen.hidden {
  display: none;
}

.hidden {
  display: none !important;
}

.intro-card {
  width: min(820px, 100%);
  padding: 1.4rem;
  animation: introRise 850ms ease both;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
  margin: 1.2rem 0;
}

.intro-step,
.intro-note {
  padding: 0.95rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.intro-step strong {
  display: block;
  margin-bottom: 0.35rem;
}

.tour-highlight {
  position: relative;
  z-index: 31;
  filter: none !important;
  opacity: 1 !important;
  box-shadow:
    0 0 0 2px rgba(110, 240, 180, 0.82),
    0 0 0 10px rgba(110, 240, 180, 0.12),
    0 0 36px rgba(110, 240, 180, 0.22);
}

.tour-dimmed {
  filter: blur(4px) saturate(0.75);
  opacity: 0.45;
  transition:
    filter 220ms ease,
    opacity 220ms ease;
}

.intro-step p,
.intro-note {
  color: var(--muted);
  line-height: 1.5;
}

.panel {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(14, 36, 47, 0.92), rgba(8, 21, 28, 0.9));
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  animation: panelReveal 700ms ease both;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03), transparent 40%);
  pointer-events: none;
}

.sidebar,
.hero,
.dashboard-grid > .panel {
  padding: 1.15rem;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.main-stage {
  display: grid;
  gap: 1rem;
}

.live-strip {
  padding: 1rem 1.15rem;
}

.ticker-shell {
  overflow: hidden;
  margin-bottom: 0.9rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
}

.live-marquee {
  display: inline-flex;
  gap: 2rem;
  min-width: max-content;
  white-space: nowrap;
  padding: 0.75rem 1rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: marqueeSlide 24s linear infinite;
}

.live-ticker {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.live-item {
  position: relative;
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.06);
  opacity: 0;
  transform: translateY(12px) scale(0.98);
  animation: cardPop 600ms ease forwards;
}

.live-item:nth-child(1) { animation-delay: 120ms; }
.live-item:nth-child(2) { animation-delay: 220ms; }
.live-item:nth-child(3) { animation-delay: 320ms; }

.live-item time {
  display: block;
  margin-bottom: 0.3rem;
  color: var(--accent-2);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.live-item p {
  color: var(--muted);
  line-height: 1.45;
}

.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 140px;
}

.hero h2 {
  text-shadow: 0 0 22px rgba(127, 214, 255, 0.16);
}

.hero-copy,
.subtitle,
.assistant-text,
.api-note {
  color: var(--muted);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.eyebrow {
  margin: 0 0 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  font-size: 0.74rem;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 2.6vw, 2.6rem);
}

h2 {
  font-size: clamp(1.8rem, 2.5vw, 2.4rem);
}

h3 {
  font-size: 1.05rem;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.section-heading span {
  color: var(--muted);
  font-size: 0.84rem;
}

.status-stack {
  display: grid;
  gap: 0.75rem;
}

.stat-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--panel-soft);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.stat-card strong {
  font-size: 1.15rem;
}

.case-list,
.evidence-options,
.dossier-feed,
.suspect-list,
.report-cards,
.signal-row,
.metric-grid {
  display: grid;
  gap: 0.75rem;
}

.case-button,
.evidence-card,
.suspect-option,
.report-card {
  position: relative;
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  text-align: left;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.case-button::after,
.evidence-card::after,
.suspect-option::after,
.report-card::after,
.signal-pill::after,
.metric-card::after {
  content: "";
  position: absolute;
  inset: -120% auto auto -40%;
  width: 44%;
  height: 240%;
  transform: rotate(18deg);
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  opacity: 0;
  pointer-events: none;
}

.case-button,
.suspect-option {
  padding: 0.9rem 1rem;
}

.case-button:hover,
.case-button:focus-visible,
.evidence-card:hover,
.evidence-card:focus-visible,
.suspect-option:hover,
.suspect-option:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(110, 240, 180, 0.38);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.22);
}

.case-button:hover::after,
.evidence-card:hover::after,
.suspect-option:hover::after,
.report-card:hover::after {
  opacity: 1;
  animation: shineSweep 900ms ease;
}

.case-button.active,
.suspect-option.selected {
  border-color: rgba(110, 240, 180, 0.7);
  background: linear-gradient(180deg, rgba(110, 240, 180, 0.18), rgba(127, 214, 255, 0.08));
}

.case-button-title {
  display: block;
  font-weight: 700;
}

.case-button-meta,
.evidence-card p,
.report-card p {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.assistant-card {
  margin-top: auto;
  padding: 1rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(14, 49, 57, 0.9), rgba(10, 29, 37, 0.9));
  border: 1px solid rgba(110, 240, 180, 0.15);
}

.assistant-header {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.assistant-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 20px rgba(110, 240, 180, 0.8);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 1rem;
}

.scene-panel,
.chart-panel {
  min-height: 420px;
}

.evidence-panel,
.dossier-panel,
.theory-panel,
.report-panel {
  min-height: 360px;
}

.scene-display {
  position: relative;
  min-height: 285px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    radial-gradient(circle at 30% 35%, rgba(111, 214, 255, 0.18), transparent 18%),
    radial-gradient(circle at 70% 50%, rgba(243, 181, 98, 0.14), transparent 20%),
    linear-gradient(180deg, rgba(8, 34, 50, 0.95), rgba(5, 21, 31, 0.98));
  overflow: hidden;
}

.scene-display::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, transparent, rgba(5, 18, 24, 0.42)),
    radial-gradient(circle at 50% 50%, transparent 48%, rgba(110, 240, 180, 0.05));
  pointer-events: none;
}

.scene-grid,
.scene-overlay,
.scene-hotspot,
.scene-label {
  position: absolute;
}

.scene-grid {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  animation: scanGrid 12s linear infinite;
}

.scene-overlay-1 {
  inset: 12% auto auto 8%;
  width: 45%;
  height: 56%;
  border-radius: 54% 46% 48% 52% / 46% 48% 52% 54%;
  background: linear-gradient(180deg, rgba(73, 140, 160, 0.75), rgba(18, 72, 88, 0.86));
  transform: rotate(-10deg);
}

.scene-overlay-2 {
  inset: auto 10% 8% auto;
  width: 36%;
  height: 36%;
  border-radius: 44% 56% 40% 60% / 56% 42% 58% 44%;
  background: linear-gradient(180deg, rgba(84, 113, 66, 0.85), rgba(47, 74, 39, 0.96));
  transform: rotate(6deg);
}

.scene-hotspot {
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.06);
  animation: pulseBeacon 2.7s ease-in-out infinite;
}

.hotspot-a {
  top: 26%;
  left: 28%;
  background: var(--accent-3);
}

.hotspot-b {
  top: 44%;
  right: 23%;
  background: var(--accent-2);
}

.hotspot-c {
  bottom: 17%;
  left: 40%;
  background: var(--danger);
}

.scene-label {
  font-size: 0.78rem;
  color: var(--text);
  background: rgba(0, 0, 0, 0.35);
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.label-a {
  top: 18%;
  left: 35%;
}

.label-b {
  top: 36%;
  right: 6%;
}

.label-c {
  bottom: 8%;
  left: 46%;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: rgba(110, 240, 180, 0.12);
  border: 1px solid rgba(110, 240, 180, 0.28);
  box-shadow: 0 0 20px rgba(110, 240, 180, 0.14);
}

.signal-row {
  margin-top: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.signal-pill,
.metric-card,
.report-card {
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.signal-pill strong,
.metric-card strong,
.report-card strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

#telemetryChart {
  width: 100%;
  height: auto;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(7, 24, 32, 0.95), rgba(5, 18, 26, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 28px rgba(127, 214, 255, 0.05);
}

.metric-grid {
  margin-top: 1rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card span {
  color: var(--muted);
  font-size: 0.85rem;
}

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

.evidence-card {
  padding: 1rem;
}

.evidence-card.locked {
  opacity: 0.7;
}

.evidence-card.collected {
  border-color: rgba(127, 214, 255, 0.45);
  background: rgba(127, 214, 255, 0.08);
}

.evidence-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.7rem;
}

.evidence-type {
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.evidence-cost {
  color: var(--accent-2);
  font-size: 0.82rem;
}

.dossier-feed {
  max-height: 300px;
  overflow: auto;
  padding-right: 0.3rem;
}

.dossier-entry {
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.dossier-entry time {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.dossier-entry p {
  color: var(--muted);
  line-height: 1.5;
}

.suspect-list {
  margin-bottom: 1rem;
}

.suspect-option strong {
  display: block;
  margin-bottom: 0.3rem;
}

.theory-feedback {
  position: relative;
  margin-top: 1rem;
  min-height: 92px;
  padding: 0.95rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: var(--muted);
  line-height: 1.55;
}

.theory-feedback::before {
  content: "Field Response";
  display: inline-block;
  margin-bottom: 0.5rem;
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.report-card strong {
  margin-bottom: 0.4rem;
}

.primary-button,
.ghost-button {
  border-radius: 999px;
  padding: 0.85rem 1.15rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.primary-button {
  background: linear-gradient(135deg, var(--accent), #8fe9ff);
  color: #082019;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(110, 240, 180, 0.2);
  position: relative;
  overflow: hidden;
}

.ghost-button {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.08);
}

.primary-button:hover,
.ghost-button:hover,
.primary-button:focus-visible,
.ghost-button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.primary-button::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255, 255, 255, 0.34) 45%, transparent 90%);
  transform: translateX(-120%);
}

.primary-button:hover::after,
.primary-button:focus-visible::after {
  animation: buttonFlash 850ms ease;
}

.tour-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(2, 8, 12, 0.58);
}

.tour-spotlight {
  position: absolute;
  border-radius: 24px;
  border: 1px solid rgba(110, 240, 180, 0.5);
  box-shadow:
    0 0 0 9999px rgba(2, 8, 12, 0.58),
    0 0 32px rgba(110, 240, 180, 0.25);
  transition:
    top 220ms ease,
    left 220ms ease,
    width 220ms ease,
    height 220ms ease;
}

.tour-card {
  position: fixed;
  z-index: 32;
  width: min(360px, calc(100vw - 2rem));
  padding: 1rem;
  transition:
    top 220ms ease,
    left 220ms ease;
}

.tour-progress-row,
.tour-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.tour-progress-row {
  margin-bottom: 0.6rem;
}

.tour-progress {
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.tour-skip {
  background: transparent;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
}

.tour-body {
  margin-top: 0.5rem;
  color: var(--muted);
  line-height: 1.55;
}

.tour-actions {
  margin-top: 1rem;
}

.tour-actions .ghost-button,
.tour-actions .primary-button {
  min-width: 96px;
}

.wide {
  width: 100%;
}

@media (max-width: 1200px) {
  .app-shell,
  .dashboard-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    order: 2;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 0.85rem;
  }

  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .signal-row,
  .live-ticker,
  .metric-grid,
  .evidence-options,
  .report-cards,
  .intro-grid {
    grid-template-columns: 1fr;
  }
}

@keyframes panelReveal {
  from {
    opacity: 0;
    transform: translateY(16px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes introRise {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes driftAuroraA {
  from {
    transform: translate3d(-2%, 0, 0) scale(1);
  }

  to {
    transform: translate3d(2%, -3%, 0) scale(1.08);
  }
}

@keyframes driftAuroraB {
  from {
    transform: translate3d(0, 1%, 0) scale(1);
  }

  to {
    transform: translate3d(-2%, -2%, 0) scale(1.06);
  }
}

@keyframes floatParticle {
  0% {
    transform: translateY(0) scale(0.9);
    opacity: 0;
  }

  10% {
    opacity: 1;
  }

  100% {
    transform: translateY(-110vh) scale(1.15);
    opacity: 0;
  }
}

@keyframes marqueeSlide {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

@keyframes cardPop {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes pulseBeacon {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.06);
  }

  50% {
    transform: scale(1.12);
    box-shadow: 0 0 0 16px rgba(255, 255, 255, 0.03);
  }
}

@keyframes scanGrid {
  0% {
    transform: translateY(0);
  }

  100% {
    transform: translateY(22px);
  }
}

@keyframes shineSweep {
  from {
    transform: translateX(-20%) rotate(18deg);
  }

  to {
    transform: translateX(240%) rotate(18deg);
  }
}

@keyframes buttonFlash {
  from {
    transform: translateX(-120%);
  }

  to {
    transform: translateX(120%);
  }
}