:root {
  --bg: #090d10;
  --panel: rgba(9, 16, 18, 0.92);
  --panel-strong: #10191d;
  --line: rgba(89, 255, 177, 0.24);
  --text: #ecfff7;
  --muted: #9bb6ac;
  --green: #35f28c;
  --pink: #ff4f9a;
  --amber: #ffd166;
  --blue: #54b7ff;
  --danger: #ff5b6e;
}

* {
  box-sizing: border-box;
}

html {
  height: 100%;
  scrollbar-width: none;
}

html::-webkit-scrollbar,
body::-webkit-scrollbar,
main::-webkit-scrollbar,
.table-panel::-webkit-scrollbar,
.nav::-webkit-scrollbar {
  display: none;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow: auto;
  scrollbar-width: none;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(53, 242, 140, 0.14), transparent 28%),
    radial-gradient(circle at 88% 18%, rgba(255, 79, 154, 0.11), transparent 30%),
    linear-gradient(135deg, #080a0c, #10191d 48%, #080d10);
}

body.home-page {
  height: 100vh;
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  color: var(--green);
}

.road-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(53, 242, 140, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 183, 255, 0.07) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

.road-grid span {
  position: absolute;
  left: 50%;
  width: 2px;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(255, 209, 102, 0.5), transparent);
  transform: perspective(400px) rotateX(58deg) translateX(-50%);
}

.road-grid span:nth-child(2) {
  left: 22%;
}

.road-grid span:nth-child(3) {
  left: 78%;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(8, 12, 14, 0.82);
  backdrop-filter: blur(14px);
}

.brand,
.nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.2px;
}

.brand-mark {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--green);
  border-radius: 8px;
  color: var(--green);
  box-shadow: 0 0 18px rgba(53, 242, 140, 0.24);
  font-family: "Courier New", monospace;
}

.nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

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

.nav-cta {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 12px;
}

main {
  position: relative;
  z-index: 1;
  width: min(1160px, calc(100% - 32px));
  min-height: calc(100vh - 75px);
  margin: 0 auto;
  padding: 24px 0;
  scrollbar-width: none;
}

.home-page main {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  height: calc(100vh - 75px);
  padding: 22px 0 18px;
  overflow: hidden;
}

.flash-stack {
  display: grid;
  gap: 10px;
  margin-bottom: 20px;
}

.flash {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 14px;
  background: rgba(16, 25, 29, 0.9);
  color: var(--text);
}

.flash.danger {
  border-color: rgba(255, 91, 110, 0.55);
}

.flash.success {
  border-color: rgba(53, 242, 140, 0.55);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: center;
  gap: clamp(28px, 5vw, 72px);
  min-height: calc(100vh - 170px);
}

.home-page .hero {
  min-height: 0;
  gap: clamp(22px, 4vw, 52px);
}

.home-page h1 {
  max-width: 720px;
  margin-bottom: 14px;
  font-size: clamp(2.2rem, 5.4vw, 4.7rem);
}

.home-page .lead {
  max-width: 660px;
  margin-bottom: 18px;
  font-size: 1rem;
  line-height: 1.55;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-family: "Courier New", monospace;
  font-size: 0.83rem;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  max-width: 780px;
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 7vw, 5.8rem);
  line-height: 0.96;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 10px;
}

.lead,
.panel-copy {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero-actions,
.feedback-row,
.section-heading,
.dashboard-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.button,
.feedback,
.neon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 8px;
  padding: 12px 16px;
  font-weight: 800;
  cursor: pointer;
}

.button.primary {
  background: var(--green);
  color: #04100a;
}

.button.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.signal-panel,
.tool-panel,
.result-panel,
.table-panel,
.cyber-terminal,
.stats-grid article,
.history-card,
.feature-band article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.signal-head,
.terminal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-family: "Courier New", monospace;
  font-size: 0.8rem;
}

.dot,
.term-btn {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.red,
.btn-red {
  background: var(--danger);
}

.amber,
.btn-yellow {
  background: var(--amber);
}

.green,
.btn-green {
  background: var(--green);
}

.signal-body {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.home-page .signal-body {
  gap: 10px;
  padding: 16px;
}

.workflow-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
}

.home-page .workflow-step {
  grid-template-columns: 40px 1fr;
  gap: 12px;
}

.workflow-step span {
  display: grid;
  height: 48px;
  place-items: center;
  border: 1px solid rgba(255, 209, 102, 0.45);
  border-radius: 8px;
  color: var(--amber);
  font-family: "Courier New", monospace;
}

.home-page .workflow-step span {
  height: 40px;
}

.workflow-step p,
.feature-band p,
.empty,
small {
  margin: 0;
  color: var(--muted);
}

.feature-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: -18px;
}

.home-page .feature-band {
  align-self: end;
  gap: 12px;
  margin-top: 16px;
}

.feature-band article,
.stats-grid article,
.history-card {
  padding: 18px;
}

.home-page .feature-band article {
  padding: 14px;
}

.home-page .feature-band h2 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.home-page .feature-band p {
  font-size: 0.9rem;
  line-height: 1.45;
}

.auth-shell {
  display: grid;
  min-height: calc(100vh - 170px);
  place-items: center;
}

.cyber-terminal {
  width: min(460px, 100%);
  overflow: hidden;
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.terminal-title,
.access-text,
.matrix-signup {
  color: var(--green);
  font-family: "Courier New", monospace;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cyber-content {
  padding: 32px;
}

.neon-header {
  text-align: center;
}

.cyber-logo {
  position: relative;
  display: grid;
  width: 78px;
  height: 78px;
  margin: 0 auto 20px;
  place-items: center;
}

.logo-frame {
  position: relative;
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  overflow: hidden;
  border: 2px solid var(--green);
  border-radius: 8px;
  color: var(--green);
  font-weight: 900;
  box-shadow: 0 0 18px rgba(53, 242, 140, 0.28);
}

.logo-scanner {
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(53, 242, 140, 0.5), transparent);
  animation: scan 2.8s linear infinite;
}

.neon-glow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(53, 242, 140, 0.14);
  filter: blur(16px);
}

@keyframes scan {
  to {
    transform: translateX(100%);
  }
}

.cyber-title {
  font-size: 2rem;
  line-height: 1.05;
}

.neon-form {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.cyber-field {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cyber-field input,
.upload-box,
.link-field input,
table {
  width: 100%;
}

.cyber-field input,
.upload-box,
.link-field input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
}

.neon-button {
  margin-top: 8px;
  border: 2px solid var(--green);
  background: rgba(53, 242, 140, 0.08);
  color: var(--green);
  font-family: "Courier New", monospace;
  letter-spacing: 1px;
}

.matrix-signup {
  margin-top: 22px;
  text-align: center;
  font-size: 0.78rem;
}

.matrix-signup a {
  color: var(--pink);
  font-weight: 900;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 16px;
  align-items: start;
}

.tool-panel,
.result-panel {
  padding: 24px;
}

.tool-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 8px;
}

.tool-panel h1,
.dashboard-head h1 {
  font-size: clamp(2rem, 5vw, 3.8rem);
}

.tool-panel h1 {
  margin-bottom: 0;
}

.model-warning {
  margin: 18px 0;
  border: 1px solid rgba(255, 209, 102, 0.48);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 209, 102, 0.08);
  color: var(--amber);
}

.upload-form {
  display: grid;
  gap: 12px;
  max-width: 520px;
}

.upload-box,
.link-field {
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.upload-box span,
.link-field span,
.preview-card span {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.upload-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.upload-divider::before,
.upload-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.preview-card {
  display: grid;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--muted);
}

.preview-card[hidden] {
  display: none;
}

.preview-card img {
  width: 100%;
  max-height: 210px;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.24);
}

.result-image {
  width: 100%;
  max-height: 240px;
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.prediction-result {
  display: grid;
  gap: 8px;
  margin: 16px 0;
}

.prediction-result span,
.stats-grid span {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
}

.prediction-result strong {
  font-size: 1.35rem;
}

.feedback {
  min-width: 78px;
  color: #07100c;
}

.feedback.true {
  background: var(--green);
}

.feedback.false {
  background: var(--pink);
  color: white;
}

.history-strip,
.table-panel,
.stats-grid {
  margin-top: 16px;
}

.section-heading {
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-heading h2 {
  margin-bottom: 0;
}

.dashboard-link {
  align-self: center;
  white-space: nowrap;
}

.history-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.history-card {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.history-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
}

.history-card strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dashboard-head {
  justify-content: space-between;
}

.dashboard-head h1 {
  margin-bottom: 8px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.stats-grid strong {
  display: block;
  margin-top: 6px;
  font-size: 1.7rem;
}

.charts-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 12px;
  margin-top: 16px;
}

.chart-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
  background: var(--panel);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

.chart-heading,
.bar-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chart-heading {
  margin-bottom: 14px;
}

.chart-heading h2 {
  margin-bottom: 0;
}

.chart-heading span,
.bar-meta span {
  color: var(--muted);
}

.bar-list {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  gap: 8px;
}

.bar-meta span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-meta strong {
  color: var(--text);
}

.bar-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.bar-fill {
  display: block;
  height: 100%;
  min-width: 4px;
  border-radius: inherit;
}

.class-fill {
  background: linear-gradient(90deg, var(--green), var(--blue));
}

.fill-1 {
  background: var(--green);
}

.fill-2 {
  background: var(--pink);
}

.fill-3 {
  background: var(--amber);
}

.table-panel {
  max-height: clamp(180px, 28vh, 320px);
  overflow: auto;
  scrollbar-width: none;
}

table {
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.thumb {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.status {
  display: inline-flex;
  border-radius: 8px;
  padding: 6px 9px;
  font-size: 0.78rem;
  font-weight: 900;
}

.status.true {
  background: rgba(53, 242, 140, 0.14);
  color: var(--green);
}

.status.false {
  background: rgba(255, 79, 154, 0.16);
  color: #ff9bc2;
}

.status.pending {
  background: rgba(255, 209, 102, 0.14);
  color: var(--amber);
}

.compact {
  gap: 8px;
}

.compact .feedback {
  min-width: 58px;
  padding: 8px 10px;
}

@media (max-width: 860px) {
  body.home-page {
    height: auto;
    overflow: auto;
  }

  .home-page main {
    display: block;
    height: auto;
    overflow: visible;
    padding: 32px 0 48px;
  }

  main {
    min-height: calc(100vh - 117px);
    padding: 18px 0;
  }

  .hero,
  .page-grid,
  .feature-band,
  .stats-grid,
  .charts-grid {
    grid-template-columns: 1fr;
  }

  .history-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tool-header,
  .dashboard-head {
    align-items: stretch;
    flex-direction: column;
  }

  .dashboard-link,
  .dashboard-head .button {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  h1 {
    font-size: 2rem;
  }

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

  .cyber-content,
  .tool-panel,
  .result-panel {
    padding: 16px;
  }

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

  .stats-grid article:last-child {
    grid-column: 1 / -1;
  }

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

  .chart-heading,
  .bar-meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}