:root {
  color-scheme: dark;
  --bg: #070b12;
  --panel: rgba(13, 22, 36, 0.84);
  --panel-strong: rgba(17, 30, 48, 0.96);
  --line: rgba(126, 249, 255, 0.18);
  --text: #eef8ff;
  --muted: #91a6b7;
  --cyan: #61f3ff;
  --green: #57ffad;
  --amber: #ffd166;
  --red: #ff5c7a;
  --blue: #6da8ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(97, 243, 255, 0.12), transparent 34rem),
    linear-gradient(135deg, #06080f 0%, #0a1421 48%, #080d15 100%);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

.hero-panel,
.control-surface,
.result-surface,
.panel {
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(14, 27, 45, 0.9), rgba(7, 14, 25, 0.86));
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  min-height: 260px;
  padding: 38px;
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto 24px 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.8;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(2.6rem, 8vw, 6.5rem);
  line-height: 0.95;
}

h2 {
  font-size: 1.25rem;
}

.lede {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 132px);
  gap: 10px;
}

.hero-metrics div,
.prediction-band div {
  min-height: 86px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
  border-radius: 8px;
}

.hero-metrics span,
.prediction-band strong {
  display: block;
  color: var(--green);
  font-size: 1.6rem;
  font-weight: 900;
}

small {
  color: var(--muted);
}

.console-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(360px, 0.7fr);
  gap: 18px;
  margin-top: 18px;
}

.control-surface,
.result-surface,
.panel {
  padding: 22px;
  border-radius: 8px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-heading.compact {
  margin-bottom: 14px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.field {
  min-width: 0;
}

.field label {
  display: block;
  margin-bottom: 7px;
  color: #c8d7e5;
  font-size: 0.84rem;
  font-weight: 700;
}

.field input,
.field select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid rgba(145, 166, 183, 0.22);
  border-radius: 8px;
  background: rgba(1, 8, 16, 0.7);
  color: var(--text);
  outline: none;
}

.field input:focus,
.field select:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(97, 243, 255, 0.12);
}

.field input.invalid,
.field select.invalid {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(255, 92, 122, 0.12);
}

.field-error {
  display: block;
  min-height: 18px;
  margin-top: 5px;
  color: var(--red);
  font-size: 0.72rem;
  line-height: 1.3;
}

.form-error {
  margin-top: 16px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 92, 122, 0.45);
  border-radius: 8px;
  background: rgba(255, 92, 122, 0.1);
  color: #ffdce3;
  font-weight: 700;
}

.toggle-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 12px;
}

.switch {
  position: relative;
  display: inline-flex;
  width: 52px;
  height: 30px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch span {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: rgba(145, 166, 183, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  cursor: pointer;
}

.switch span::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  top: 3px;
  left: 4px;
  border-radius: 50%;
  background: #dbe8f3;
  transition: transform 0.2s ease, background 0.2s ease;
}

.switch input:checked + span {
  background: rgba(87, 255, 173, 0.22);
  border-color: rgba(87, 255, 173, 0.45);
}

.switch input:checked + span::after {
  transform: translateX(20px);
  background: var(--green);
}

.primary-button,
.ghost-button {
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text);
}

.primary-button {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  min-height: 54px;
  margin-top: 18px;
  padding: 0 18px;
  background: linear-gradient(90deg, #0aa8ff, #21e6b0);
  color: #031018;
  font-weight: 900;
}

.primary-button strong {
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(3, 16, 24, 0.15);
}

.ghost-button {
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.model-pill {
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(97, 243, 255, 0.1);
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 800;
}

.probability-orbit {
  display: grid;
  place-items: center;
  min-height: 260px;
}

.ring {
  display: grid;
  place-items: center;
  width: 218px;
  height: 218px;
  border-radius: 50%;
  background:
    radial-gradient(circle, #0b1523 55%, transparent 56%),
    conic-gradient(var(--green) var(--risk-angle, 0deg), rgba(255, 255, 255, 0.08) 0deg);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.ring span {
  font-size: 2.4rem;
  font-weight: 950;
}

.ring small {
  margin-top: -54px;
}

.prediction-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.trace-list,
.artifact-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.trace-list li,
.step-card,
.artifact-list li {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  border-radius: 8px;
}

.trace-list li {
  display: grid;
  grid-template-columns: 24px 1fr;
  gap: 10px;
  align-items: start;
  margin-top: 10px;
  padding: 12px;
}

.trace-dot {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 18px rgba(87, 255, 173, 0.7);
}

.details-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 18px;
  margin-top: 18px;
}

.details-grid.bottom {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

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

.step-card {
  padding: 14px;
}

.step-card strong {
  display: block;
  margin-bottom: 5px;
}

.step-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

th,
td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

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

.feature-bars {
  display: grid;
  gap: 10px;
}

.feature-row {
  display: grid;
  grid-template-columns: minmax(140px, 220px) 1fr 62px;
  gap: 12px;
  align-items: center;
}

.feature-row span:first-child {
  overflow: hidden;
  color: #cfdeea;
  font-size: 0.86rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.bar-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue), var(--cyan), var(--green));
}

.artifact-list {
  display: grid;
  gap: 9px;
}

.artifact-list li {
  padding: 11px 12px;
  color: #cfdeea;
  word-break: break-word;
}

.image-links {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.image-links a {
  color: var(--cyan);
  text-decoration: none;
}

@media (max-width: 1120px) {
  .hero-panel,
  .console-grid,
  .details-grid,
  .details-grid.bottom {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .app-shell {
    width: min(100% - 20px, 1440px);
    padding-top: 10px;
  }

  .hero-panel,
  .control-surface,
  .result-surface,
  .panel {
    padding: 16px;
  }

  .field-grid,
  .prediction-band,
  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .feature-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}