.ctvs-app {
  --ctvs-bg: linear-gradient(180deg, #f4f8fb 0%, #edf3f8 100%);
  --ctvs-surface: #ffffff;
  --ctvs-surface-soft: #f7fafc;
  --ctvs-primary: #0086d1;
  --ctvs-primary-dark: #0d5ea8;
  --ctvs-accent: #10b981;
  --ctvs-text: #1f2937;
  --ctvs-muted: #6b7280;
  --ctvs-border: rgba(148, 163, 184, 0.25);
  --ctvs-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  color: var(--ctvs-text);
  margin: 24px 0;
}

.ctvs-shell {
  background: var(--ctvs-bg);
  border: 1px solid var(--ctvs-border);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--ctvs-shadow);
}

.ctvs-hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px 28px 20px;
  background: linear-gradient(135deg, #202b38 0%, #3d4a58 100%);
  color: #fff;
}

.ctvs-kicker {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.ctvs-title {
  color: #fff;
  font-size: 30px;
  line-height: 1.2;
  margin: 0 0 8px;
}

.ctvs-subtitle {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  max-width: 720px;
}

.ctvs-brand-badge {
  min-width: 132px;
  text-align: center;
  background: linear-gradient(135deg, #0891b2, #2563eb);
  padding: 14px 18px;
  border-radius: 16px;
  font-size: 20px;
  font-weight: 800;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.16);
}

.ctvs-controls {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
  padding: 22px 28px 26px;
  background: rgba(255,255,255,0.76);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--ctvs-border);
}

.ctvs-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ctvs-field label {
  font-size: 13px;
  font-weight: 700;
  color: var(--ctvs-muted);
}

.ctvs-select,
.ctvs-button {
  height: 48px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-sizing: border-box;
}

.ctvs-select {
  width: 100%;
  background: #fff;
  color: var(--ctvs-text);
  padding: 0 14px;
  font-size: 15px;
  box-shadow: inset 0 1px 1px rgba(15, 23, 42, 0.04);
}

.ctvs-select:disabled {
  background: #f8fafc;
  color: #94a3b8;
}

.ctvs-button {
  appearance: none;
  width: 100%;
  cursor: pointer;
  background: linear-gradient(135deg, var(--ctvs-primary), var(--ctvs-primary-dark));
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 0 20px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
  box-shadow: 0 10px 20px rgba(0, 134, 209, 0.22);
}

.ctvs-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 24px rgba(0, 134, 209, 0.26);
}

.ctvs-button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.ctvs-button.is-loading {
  position: relative;
}

.ctvs-status {
  min-height: 24px;
  padding: 16px 28px 0;
  color: var(--ctvs-muted);
  font-weight: 600;
}

.ctvs-status.is-error {
  color: #b91c1c;
}

.ctvs-status.is-success {
  color: #047857;
}

.ctvs-results {
  padding: 28px;
}

.ctvs-results__header {
  margin-bottom: 22px;
}

.ctvs-vehicle-heading {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.ctvs-vehicle-heading h3 {
  margin: 12px 0 6px;
  font-size: 34px;
  line-height: 1.15;
}

.ctvs-vehicle-heading p {
  margin: 0;
  color: var(--ctvs-muted);
  font-size: 16px;
}

.ctvs-chip,
.ctvs-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 800;
}

.ctvs-chip {
  background: linear-gradient(135deg, var(--ctvs-primary), var(--ctvs-primary-dark));
  color: #fff;
}

.ctvs-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ctvs-pill {
  background: #eef2ff;
  color: #334155;
}

.ctvs-pill--soft {
  background: #f1f5f9;
}

.ctvs-results__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 22px;
}

.ctvs-card,
.ctvs-panel,
.ctvs-chart-card {
  background: var(--ctvs-surface);
  border: 1px solid var(--ctvs-border);
  border-radius: 20px;
  box-shadow: var(--ctvs-shadow);
}

.ctvs-card {
  padding: 20px 22px;
}

.ctvs-card__top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.ctvs-card__top h4 {
  margin: 0;
  font-size: 22px;
  flex: 1;
}

.ctvs-icon {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #eff6ff;
  font-size: 20px;
}

.ctvs-growth {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: #ecfdf5;
  color: #047857;
  font-size: 12px;
  font-weight: 800;
}

.ctvs-card__value-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 12px;
}

.ctvs-card__value-row strong {
  font-size: 34px;
  line-height: 1;
}

.ctvs-card__value-row span {
  color: #16a34a;
  font-size: 18px;
  font-weight: 700;
}

.ctvs-card__meta {
  color: var(--ctvs-muted);
  font-weight: 600;
}

.ctvs-results__grid {
  display: grid;
  grid-template-columns: 1.35fr 0.95fr;
  gap: 18px;
  margin-bottom: 22px;
}

.ctvs-panel__inner,
.ctvs-chart-card {
  padding: 22px;
}

.ctvs-panel__inner h4,
.ctvs-chart-card h4 {
  margin: 0 0 18px;
  font-size: 24px;
}

.ctvs-spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 16px;
  background: var(--ctvs-surface-soft);
}

.ctvs-spec-table thead th {
  text-align: left;
  padding: 14px 16px;
  font-size: 14px;
  background: #e2e8f0;
  color: #334155;
}

.ctvs-spec-table tbody td {
  padding: 14px 16px;
  border-top: 1px solid rgba(148,163,184,0.18);
  vertical-align: top;
}

.ctvs-spec-table tbody td:first-child {
  font-weight: 700;
  width: 42%;
}

.ctvs-note {
  margin: 16px 0 0;
  color: var(--ctvs-muted);
  font-style: italic;
}

.ctvs-fuel-ring {
  --fuel-ring: 0;
  width: 210px;
  height: 210px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: conic-gradient(var(--ctvs-primary) calc((100 - var(--fuel-ring)) * 1%), #22c55e 0);
  display: grid;
  place-items: center;
  position: relative;
}

.ctvs-fuel-ring::after {
  content: '';
  position: absolute;
  inset: 22px;
  background: #fff;
  border-radius: 50%;
}

.ctvs-fuel-ring__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.ctvs-fuel-ring__inner strong {
  display: block;
  font-size: 42px;
  line-height: 1;
}

.ctvs-fuel-ring__inner span {
  display: block;
  color: var(--ctvs-muted);
  margin-top: 6px;
  font-weight: 700;
}

.ctvs-insight-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
  display: grid;
  gap: 10px;
}

.ctvs-insight-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
  padding: 12px 14px;
  background: var(--ctvs-surface-soft);
  border-radius: 14px;
}

.ctvs-insight-list span {
  color: var(--ctvs-muted);
}

.ctvs-cta {
  padding: 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 134, 209, 0.08), rgba(16, 185, 129, 0.08));
}

.ctvs-cta h5 {
  margin: 0 0 8px;
  font-size: 18px;
}

.ctvs-cta p {
  margin: 0;
  color: var(--ctvs-muted);
}

.ctvs-results__charts {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: 18px;
}

.ctvs-bar-group {
  display: grid;
  gap: 20px;
}

.ctvs-bar-row__label {
  font-size: 16px;
  font-weight: 800;
  margin-bottom: 12px;
}

.ctvs-bar-row__bars {
  display: grid;
  gap: 12px;
}

.ctvs-bar-row__item {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 12px;
  align-items: center;
}

.ctvs-bar-row__item span {
  color: var(--ctvs-muted);
  font-weight: 700;
}

.ctvs-bar {
  height: 16px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
}

.ctvs-bar i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: #94a3b8;
}

.ctvs-bar-row__item--accent .ctvs-bar i {
  background: linear-gradient(135deg, var(--ctvs-primary), var(--ctvs-primary-dark));
}

.ctvs-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.ctvs-summary-cell {
  background: var(--ctvs-surface-soft);
  border-radius: 16px;
  padding: 14px;
}

.ctvs-summary-cell span {
  display: block;
  color: var(--ctvs-muted);
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
}

.ctvs-summary-cell strong {
  display: block;
  line-height: 1.45;
  word-break: break-word;
}

@media (max-width: 1100px) {
  .ctvs-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .ctvs-field--button {
    grid-column: 1 / -1;
  }

  .ctvs-results__cards,
  .ctvs-results__grid,
  .ctvs-results__charts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 782px) {
  .ctvs-hero,
  .ctvs-vehicle-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .ctvs-controls {
    grid-template-columns: 1fr;
    padding: 20px;
  }

  .ctvs-results,
  .ctvs-status {
    padding-left: 20px;
    padding-right: 20px;
  }

  .ctvs-title {
    font-size: 26px;
  }

  .ctvs-vehicle-heading h3 {
    font-size: 28px;
  }

  .ctvs-results__cards {
    grid-template-columns: 1fr;
  }

  .ctvs-card__value-row strong {
    font-size: 28px;
  }

  .ctvs-fuel-ring {
    width: 180px;
    height: 180px;
  }

  .ctvs-fuel-ring__inner strong {
    font-size: 34px;
  }

  .ctvs-summary-grid,
  .ctvs-bar-row__item {
    grid-template-columns: 1fr;
  }
}