/* ==========================================================================
   True Cost of Ownership Calculator
   Editorial dossier, vehicle cascade, provenance tags (measured/modelled/
   yours), cost bars, year schedule, Pro compare / break-even / resale timing.
   ========================================================================== */

/* ---- Editorial ---------------------------------------------------------- */
.tco-ed { display: grid; grid-template-columns: 104px 1fr; gap: 1.5rem; align-items: start; }
.tco-ed-art { display: flex; flex-direction: column; align-items: center; color: var(--cluster-dark, #114F8D); }
.tco-ed-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase;
  margin-top: 0.6rem; opacity: 0.65; border: 1px solid currentColor;
  padding: 0.15rem 0.45rem; border-radius: 2px;
}
.tco-ed-head { display: flex; align-items: baseline; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.55rem; }
.tco-ed-head h2 { font-weight: 600; letter-spacing: -0.01em; }
.tco-ed-badge {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.65rem; letter-spacing: 0.2em; text-transform: uppercase;
  padding: 0.22rem 0.6rem; background: var(--cluster-dark, #114F8D); color: #fff; border-radius: 2px;
}
.tco-ed p { margin: 0 0 0.7rem 0; }
.tco-ed-meta {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.55rem 1.4rem; padding-top: 0.8rem; font-size: 0.78rem;
  border-top: 1px dashed color-mix(in srgb, var(--cluster-dark, #114F8D) 35%, transparent);
}
.tco-ed-meta span {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.6rem; letter-spacing: 0.14em; text-transform: uppercase;
  opacity: 0.6; display: block; margin-bottom: 0.1rem;
}
@media (max-width: 575.98px) {
  .tco-ed { grid-template-columns: 1fr; gap: 1rem; }
  .tco-ed-art { flex-direction: row; gap: 0.8rem; align-items: center; }
  .tco-ed-code { margin-top: 0; }
}

/* ---- Provenance tags ---------------------------------------------------- */
.tco-tag {
  display: inline-block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.07em;
  text-transform: uppercase; padding: 0.12rem 0.45rem; border-radius: 3px;
  white-space: nowrap; vertical-align: 0.08em;
}
.tco-tag-measured { background: rgba(46, 125, 50, 0.16);  color: #1F6023; }
.tco-tag-modelled { background: rgba(239, 108, 0, 0.16);  color: #C75100; }
.tco-tag-yours    { background: rgba(21, 101, 192, 0.16); color: #114C8F; }
[data-bs-theme="dark"] .tco-tag-measured { color: #81C784; }
[data-bs-theme="dark"] .tco-tag-modelled { color: #FFB74D; }
[data-bs-theme="dark"] .tco-tag-yours    { color: #90CAF9; }

/* ---- Inputs ------------------------------------------------------------- */
.tco-vehicle-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.6rem; }
@media (max-width: 767.98px) { .tco-vehicle-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .tco-vehicle-grid { grid-template-columns: 1fr; } }
.tco-usage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; }
@media (max-width: 767.98px) { .tco-usage-grid { grid-template-columns: 1fr; } }
.tco-sub-label {
  display: block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em;
  text-transform: uppercase; color: var(--evvy-text-secondary, #6C757D); margin-bottom: 0.25rem;
}
.tco-chip-row { flex-wrap: wrap; margin-top: 0; }
.tco-price-wrap { max-width: 22rem; }

.tco-vehicle-card {
  margin-top: 0.9rem; padding: 0.9rem 1rem; border-radius: var(--evvy-radius-lg, 12px);
  background: var(--cluster-surface, #E9F0F7); border-left: 3px solid var(--cluster-dark, #114F8D);
}
[data-bs-theme="dark"] .tco-vehicle-card { background: var(--evvy-gray-100, #1E1E1E); }
.tco-vc-name { font-weight: 700; font-size: 1.05rem; }
.tco-vc-specs { font-size: 0.79rem; color: var(--evvy-text-secondary, #6C757D); margin-top: 0.1rem; }
.tco-vc-mpg { display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 0.6rem; }
.tco-vc-mpg span {
  font-size: 0.66rem; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--evvy-text-secondary, #6C757D);
}
.tco-vc-mpg strong {
  display: block; font-size: 1.3rem; letter-spacing: -0.02em; text-transform: none;
  color: var(--cluster-dark, #114F8D);
}
.tco-vc-src { font-size: 0.72rem; color: var(--evvy-text-secondary, #6C757D); margin-top: 0.6rem; }

.tco-gas-note {
  margin-top: 0.8rem; padding: 0.6rem 0.85rem; border-radius: var(--evvy-radius-lg, 12px);
  font-size: 0.81rem; line-height: 1.55;
  background: color-mix(in srgb, var(--cluster-dark, #114F8D) 5%, transparent);
  border-left: 3px solid transparent;
}
.tco-gas-note:empty { display: none; }
.tco-gas-state  { border-left-color: #2E7D32; }
.tco-gas-region { border-left-color: #EF6C00; }

.tco-loading, .tco-error {
  display: flex; align-items: center; gap: 0.6rem; padding: 0.9rem 1rem; margin-top: 1rem;
  border-radius: var(--evvy-radius-lg, 12px); background: var(--cluster-surface, #E9F0F7);
  font-size: 0.88rem;
}
[data-bs-theme="dark"] .tco-loading, [data-bs-theme="dark"] .tco-error { background: var(--evvy-gray-100, #1E1E1E); }
.tco-error { color: #C62828; }
[data-bs-theme="dark"] .tco-error { color: #FF8A80; }
.tco-spinner {
  width: 1rem; height: 1rem; border-radius: 50%; flex: none; display: inline-block;
  border: 2px solid color-mix(in srgb, var(--cluster-dark, #114F8D) 30%, transparent);
  border-top-color: var(--cluster-dark, #114F8D); animation: tco-spin 0.8s linear infinite;
}
@keyframes tco-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .tco-spinner { animation-duration: 3s; } }

/* ---- Results ------------------------------------------------------------ */
.tco-results { display: none; }
.tco-results.show { display: block; }
.tco-hero-sub {
  font-size: 0.88rem; line-height: 1.6; margin-top: 0.5rem;
  color: var(--evvy-text-secondary, #6C757D); max-width: 64ch; margin-inline: auto;
}
.tco-result-note {
  font-size: 0.74rem; line-height: 1.45; margin-top: 0.35rem;
  color: var(--evvy-text-secondary, #6C757D);
}
.tco-row-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 991.98px) { .tco-row-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 575.98px) { .tco-row-4 { grid-template-columns: 1fr; } }

.tco-panel {
  border: 1px solid var(--evvy-border-color, #DEE2E6); border-radius: var(--evvy-radius-lg, 12px);
  padding: 1.1rem 1.2rem; margin-top: 1.25rem; background: var(--bs-body-bg, #fff);
}
[data-bs-theme="dark"] .tco-panel { background: var(--evvy-gray-100, #1E1E1E); }
.tco-panel-title {
  font-weight: 700; font-size: 0.95rem; margin-bottom: 0.8rem;
  display: flex; align-items: center; gap: 0.45rem; color: var(--cluster-dark, #114F8D);
}
.tco-muted { font-size: 0.8rem; color: var(--evvy-text-secondary, #6C757D); line-height: 1.55; }
.tco-outline-btn {
  border: 1px solid var(--cluster-dark, #114F8D); background: transparent;
  color: var(--cluster-dark, #114F8D); border-radius: 999px;
  padding: 0.35rem 0.95rem; font-size: 0.82rem; font-weight: 600; cursor: pointer; white-space: nowrap;
}
.tco-outline-btn:hover { background: var(--cluster-dark, #114F8D); color: var(--cluster-text, #fff); }

/* ---- Cost bars ---------------------------------------------------------- */
.tco-bars { display: grid; gap: 0.45rem; }
.tco-bar-row {
  display: grid; grid-template-columns: 13rem 1fr 5.5rem 3rem; gap: 0.7rem;
  align-items: center; font-size: 0.84rem;
}
.tco-bar-label { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; font-weight: 600; }
.tco-bar-track {
  height: 0.85rem; border-radius: 999px;
  background: color-mix(in srgb, var(--cluster-dark, #114F8D) 8%, transparent);
}
.tco-bar-fill { display: block; height: 100%; border-radius: 999px; }
.tco-fill-measured { background: linear-gradient(90deg, #66BB6A, #2E7D32); }
.tco-fill-modelled { background: linear-gradient(90deg, #FFB74D, #EF6C00); }
.tco-fill-yours    { background: linear-gradient(90deg, #64B5F6, #1565C0); }
.tco-bar-val { font-weight: 700; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.tco-bar-pct { font-size: 0.76rem; color: var(--evvy-text-secondary, #6C757D); text-align: right; }
@media (max-width: 767.98px) {
  .tco-bar-row { grid-template-columns: 1fr 4.5rem; row-gap: 0.15rem; }
  .tco-bar-track { grid-column: 1 / -1; }
  .tco-bar-pct { display: none; }
}

/* ---- Provenance panel --------------------------------------------------- */
.tco-prov { display: grid; gap: 0.55rem; }
.tco-prov-row {
  display: grid; grid-template-columns: 5.4rem 1fr; gap: 0.7rem; align-items: start;
  padding-left: 0.7rem; border-left: 3px solid var(--evvy-border-color, #DEE2E6); font-size: 0.86rem;
}
.tco-prov-measured { border-left-color: #2E7D32; }
.tco-prov-modelled { border-left-color: #EF6C00; }
.tco-prov-yours    { border-left-color: #1565C0; }
.tco-prov-note { font-size: 0.8rem; line-height: 1.55; color: var(--evvy-text-secondary, #6C757D); margin-top: 0.15rem; }
@media (max-width: 575.98px) { .tco-prov-row { grid-template-columns: 1fr; gap: 0.25rem; } }

/* ---- Tables ------------------------------------------------------------- */
.tco-scroll { overflow-x: auto; }
.tco-table { width: 100%; border-collapse: collapse; font-size: 0.84rem; min-width: 620px; }
.tco-table th {
  text-align: left; font-size: 0.65rem; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--evvy-text-secondary, #6C757D); font-weight: 700; white-space: nowrap;
  padding: 0.4rem 0.7rem 0.4rem 0; border-bottom: 1px solid var(--evvy-border-color, #DEE2E6);
}
.tco-table td {
  padding: 0.45rem 0.7rem 0.45rem 0; vertical-align: top;
  border-bottom: 1px solid color-mix(in srgb, var(--evvy-border-color, #DEE2E6) 50%, transparent);
}
.tco-table tr:last-child td { border-bottom: 0; }
.tco-num { white-space: nowrap; font-variant-numeric: tabular-nums; }
.tco-total-row td {
  border-top: 2px solid var(--evvy-border-color, #DEE2E6);
  background: color-mix(in srgb, var(--cluster-dark, #114F8D) 4%, transparent);
}
.tco-cmp-key {
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--evvy-text-secondary, #6C757D);
}
.tco-cheapest {
  font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  color: #2E7D32; margin-top: 0.15rem;
}
[data-bs-theme="dark"] .tco-cheapest { color: #81C784; }

/* ---- Pro: break-even ---------------------------------------------------- */
.tco-breakeven-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.9rem; margin-bottom: 1rem; }
@media (max-width: 575.98px) { .tco-breakeven-row { grid-template-columns: 1fr; } }
.tco-be-stats {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.6rem; margin-bottom: 0.9rem;
}
.tco-be-stats > div {
  background: color-mix(in srgb, var(--cluster-dark, #114F8D) 5%, transparent);
  border-radius: 10px; padding: 0.6rem 0.75rem; font-size: 0.72rem;
  color: var(--evvy-text-secondary, #6C757D);
}
.tco-be-stats span {
  display: block; font-size: 1.35rem; font-weight: 700; letter-spacing: -0.02em;
  color: var(--cluster-dark, #114F8D);
}
.tco-be-verdict { font-size: 0.92rem; line-height: 1.6; }

/* ---- Pro: resale timing ------------------------------------------------- */
.tco-resale { display: grid; gap: 0.35rem; }
.tco-resale-row {
  display: grid; grid-template-columns: 4.5rem 1fr 5rem 8rem; gap: 0.6rem;
  align-items: center; font-size: 0.82rem; padding: 0.15rem 0.3rem; border-radius: 6px;
}
.tco-resale-best { background: color-mix(in srgb, #2E7D32 10%, transparent); }
.tco-resale-year { font-weight: 700; }
.tco-resale-cpm { font-weight: 700; font-variant-numeric: tabular-nums; }
.tco-resale-val { font-size: 0.75rem; color: var(--evvy-text-secondary, #6C757D); white-space: nowrap; }
@media (max-width: 767.98px) {
  .tco-resale-row { grid-template-columns: 4rem 1fr 4.6rem; }
  .tco-resale-val { display: none; }
}
