:root {
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Raleway", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(1200px 500px at 20% -10%, #2f3e75 0%, transparent 60%),
    radial-gradient(900px 400px at 100% 0%, #402a64 0%, transparent 50%),
    #0b1020;
  color: #e8ecff;
  min-height: 100vh;
}

.ra-nav {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(11, 16, 32, 0.85);
  backdrop-filter: blur(8px);
}

.ra-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.ra-brand img {
  width: 30px;
  height: 30px;
}

.ra-main {
  padding: 32px 0 48px;
}

.ra-shell {
  max-width: 1080px;
}

.ra-header {
  margin-bottom: 22px;
}

.ra-eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.74rem;
  color: #8ca2ff;
  margin-bottom: 6px;
  font-weight: 700;
}

.ra-header h1 {
  margin: 0 0 8px;
  font-size: clamp(1.8rem, 2.3vw, 2.5rem);
}

.ra-subtitle {
  margin: 0;
  color: #b4bfdc;
}

.ra-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.ra-card {
  background: rgba(13, 21, 43, 0.86);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

.ra-card h2 {
  font-size: 1.05rem;
  margin-bottom: 16px;
}

.ra-card h2 i {
  color: #8ca2ff;
  margin-right: 8px;
}

.form-label {
  color: #cfd7f0;
}

.form-control {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
}

.form-control:focus {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: #8ca2ff;
  box-shadow: 0 0 0 0.25rem rgba(140, 162, 255, 0.2);
}

.ra-drop-zone {
  border: 1.5px dashed rgba(139, 161, 255, 0.55);
  background: rgba(140, 162, 255, 0.08);
  border-radius: 14px;
  padding: 22px 14px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.ra-drop-zone:hover,
.ra-drop-zone.is-dragover {
  border-color: #9eaefc;
  background: rgba(140, 162, 255, 0.16);
}

.ra-drop-zone i {
  font-size: 1.55rem;
  color: #9eaefc;
}

.ra-drop-primary {
  font-weight: 700;
  margin: 8px 0 0;
}

.ra-drop-secondary {
  margin: 2px 0 0;
  color: #bac6ea;
}

.ra-file-summary {
  margin-top: 12px;
  font-size: 0.93rem;
  color: #cfd7f0;
}

.ra-btn-primary {
  background: linear-gradient(90deg, #6a7eff 0%, #8f62ff 100%);
  border: none;
  color: #fff;
  font-weight: 700;
  padding: 11px 14px;
  border-radius: 10px;
}

.ra-btn-primary:disabled {
  opacity: 0.6;
}

.ra-status {
  border-radius: 10px;
  padding: 10px 12px;
  margin-bottom: 12px;
  font-weight: 600;
}

.ra-status-neutral {
  background: rgba(255, 255, 255, 0.08);
}

.ra-status-success {
  background: rgba(30, 168, 125, 0.2);
  color: #97f7cf;
}

.ra-status-error {
  background: rgba(225, 79, 118, 0.2);
  color: #ffadbf;
}

.ra-result-json {
  margin: 0;
  background: #090d19;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px;
  color: #c8d5ff;
  min-height: 280px;
  max-height: 420px;
  overflow: auto;
}

.ra-note {
  margin-top: 12px;
  color: #b4bfdc;
  font-size: 0.9rem;
}

.ra-card-full {
  grid-column: 1 / -1;
}

.ra-panel-subtitle {
  color: #b4bfdc;
  margin-top: -4px;
  margin-bottom: 14px;
}

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

.ra-info-item {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.04);
}

.ra-info-item h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
  color: #dce4ff;
}

.ra-info-item ul {
  margin: 0;
  padding-left: 18px;
  color: #c4cfed;
  font-size: 0.9rem;
}

.ra-info-item li + li {
  margin-top: 5px;
}

.ra-dashboard-panels {
  margin-bottom: 14px;
}

.ra-section-block {
  margin-bottom: 14px;
}

.ra-block-title {
  font-size: 1rem;
  margin: 0 0 8px;
  color: #dce4ff;
}

.ra-race-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ra-race-tab {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  color: #d4ddff;
  background: rgba(255, 255, 255, 0.06);
  padding: 7px 10px;
  font-size: 0.84rem;
  cursor: pointer;
}

.ra-race-tab.is-active {
  background: rgba(140, 162, 255, 0.26);
  border-color: rgba(140, 162, 255, 0.7);
  color: #fff;
}

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

.ra-small-text {
  color: #bac6ea;
  font-size: 0.86rem;
  margin-bottom: 0;
}

.ra-kv-value {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.ra-meter {
  height: 12px;
  width: 100%;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 8px;
}

.ra-meter-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #31c97d 0%, #f2c94c 50%, #eb5757 100%);
  transition: width 0.3s ease;
}

.ra-table th,
.ra-table td {
  vertical-align: middle;
}

.ra-heat-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  border-radius: 999px;
  padding: 4px 8px;
  color: #0b1020;
}

.ra-heat-green { background: #4cd490; }
.ra-heat-yellow { background: #f2c94c; }
.ra-heat-red { background: #eb5757; color: #fff; }
.ra-heat-gray { background: #b4bfdc; }
.ra-heat-blue { background: #56ccf2; }

@media (max-width: 900px) {
  .ra-grid {
    grid-template-columns: 1fr;
  }

  .ra-info-grid {
    grid-template-columns: 1fr;
  }

  .ra-dashboard-grid {
    grid-template-columns: 1fr;
  }
}