:root {
  color-scheme: dark;
  --bg: #08111e;
  --bg-2: #0d182a;
  --panel: rgba(10, 18, 31, 0.82);
  --panel-2: rgba(13, 23, 39, 0.9);
  --border: rgba(170, 194, 219, 0.18);
  --text: #ecf4ff;
  --muted: #8ea5c0;
  --accent: #67d4c8;
  --accent-2: #ffb84d;
  --danger: #ff7c8f;
  --success: #78e08f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(103, 212, 200, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 184, 77, 0.12), transparent 24%),
    linear-gradient(160deg, var(--bg), var(--bg-2));
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  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: 36px 36px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.9), transparent 95%);
}

.shell {
  width: min(1440px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.hero {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
  padding: 26px 28px;
  margin-bottom: 20px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: linear-gradient(145deg, rgba(15, 25, 41, 0.92), rgba(10, 18, 31, 0.78));
  backdrop-filter: blur(18px);
}

.hero h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 4vw, 3.3rem);
  letter-spacing: -0.04em;
  line-height: 1;
}

.hero p {
  margin: 0;
  max-width: 72ch;
  color: var(--muted);
  line-height: 1.5;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 10px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: flex-start;
}

.badge {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(103, 212, 200, 0.24);
  background: rgba(103, 212, 200, 0.08);
  color: var(--text);
  font-size: 0.9rem;
}

.layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 20px;
}

.panel {
  border: 1px solid var(--border);
  border-radius: 26px;
  background: var(--panel);
  backdrop-filter: blur(18px);
  padding: 20px;
}

.panel h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

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

.subtle {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

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

.field-group {
  margin: 0;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(167, 189, 213, 0.14);
  background: rgba(7, 13, 24, 0.36);
}

.field-group + .field-group {
  margin-top: 12px;
}

.field-group legend {
  padding: 0 8px;
  color: var(--accent);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

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

.field-group-grid .field {
  min-width: 0;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  color: #a5bbd6;
  font-size: 0.79rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.field input,
.field select {
  width: 100%;
  padding: 12px 13px;
  border-radius: 14px;
  border: 1px solid rgba(167, 189, 213, 0.18);
  background: rgba(7, 13, 24, 0.72);
  color: var(--text);
  outline: none;
  transition: border-color 160ms ease, transform 160ms ease;
}

.field input:focus,
.field select:focus {
  border-color: rgba(103, 212, 200, 0.8);
  transform: translateY(-1px);
}

.section {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(167, 189, 213, 0.12);
}

.scenario-list {
  display: grid;
  gap: 14px;
}

.scenario-card {
  padding: 16px;
  border-radius: 22px;
  border: 1px solid rgba(167, 189, 213, 0.14);
  background: var(--panel-2);
}

.scenario-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.scenario-card h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.scenario-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.btn {
  padding: 11px 16px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), #89f7eb);
  color: #05201c;
  font-weight: 700;
}

.btn-secondary {
  background: rgba(167, 189, 213, 0.12);
  color: var(--text);
  border: 1px solid rgba(167, 189, 213, 0.18);
}

.btn-danger {
  background: rgba(255, 124, 143, 0.12);
  color: #ffd5dd;
  border: 1px solid rgba(255, 124, 143, 0.2);
}

.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
}

.analysis-progress {
  margin-top: 12px;
  padding: 12px 14px;
  border-radius: 18px;
  border: 1px solid rgba(167, 189, 213, 0.14);
  background: rgba(7, 13, 24, 0.36);
}

.analysis-progress-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.analysis-progress-label {
  color: var(--muted);
  font-size: 0.9rem;
}

.analysis-progress-percent {
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 700;
}

.analysis-progress-track {
  height: 10px;
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
}

.analysis-progress-track.is-error {
  background: rgba(255, 124, 143, 0.14);
}

.analysis-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), #89f7eb);
  transition: width 180ms ease;
}

.analysis-progress-track.is-error .analysis-progress-fill {
  background: linear-gradient(90deg, var(--danger), #ffb3c1);
}

.status {
  color: var(--muted);
  font-size: 0.92rem;
}

.results {
  margin-top: 20px;
  display: grid;
  gap: 16px;
}

.results-section {
  display: grid;
  gap: 12px;
}

.results-section-header h3 {
  margin: 0 0 6px;
  font-size: 1rem;
  letter-spacing: 0.02em;
}

.summary-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric {
  padding: 14px 16px;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(15, 26, 43, 0.94), rgba(8, 15, 26, 0.92));
  border: 1px solid rgba(167, 189, 213, 0.12);
}

.metric .k {
  display: block;
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.metric .v {
  font-size: 1.25rem;
  font-weight: 700;
}

.results-grid {
  display: grid;
  gap: 14px;
}

.result-card {
  padding: 18px;
  border-radius: 22px;
  background: rgba(13, 22, 37, 0.88);
  border: 1px solid rgba(167, 189, 213, 0.14);
}

.result-groups {
  display: grid;
  gap: 12px;
}

.result-group {
  padding: 0;
}

.result-group + .result-group {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.result-group-title {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.result-top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  align-items: flex-start;
  margin-bottom: 14px;
}

.result-title {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(103, 212, 200, 0.1);
  color: var(--text);
  border: 1px solid rgba(103, 212, 200, 0.2);
  font-size: 0.84rem;
}

.chip.warn {
  background: rgba(255, 184, 77, 0.12);
  border-color: rgba(255, 184, 77, 0.2);
}

.chip.good {
  background: rgba(120, 224, 143, 0.12);
  border-color: rgba(120, 224, 143, 0.2);
}

.result-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  padding: 10px 0 11px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.stat span {
  display: block;
}

.stat .label {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.stat .value {
  font-size: 1.03rem;
  font-weight: 700;
}

.stat-inline-note {
  margin-left: 6px;
  font-size: 0.72em;
  font-weight: 600;
  opacity: 0.85;
  white-space: nowrap;
}

.result-group .result-stats .stat:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.stat-delta {
  margin-left: 6px;
  font-size: 0.8em;
  font-weight: 600;
  opacity: 0.9;
  white-space: nowrap;
}

.stat-delta.good {
  color: var(--success);
}

.stat-delta.warn {
  color: var(--danger);
}

.stat .value.good,
.metric .v.good {
  color: var(--success);
}

.stat .value.warn,
.metric .v.warn {
  color: var(--danger);
}

.footer-note {
  margin-top: 14px;
  color: var(--muted);
  font-size: 0.86rem;
}

.hidden {
  display: none;
}

.loading {
  opacity: 0.7;
  pointer-events: none;
}

@media (max-width: 1120px) {
  .layout,
  .summary-strip,
  .result-stats {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 18px, 1440px);
  }

  .hero,
  .panel {
    padding: 16px;
    border-radius: 22px;
  }

  .form-grid,
  .field-group-grid {
    grid-template-columns: 1fr;
  }
}