/* PriceChkd — open tactical UI (tokens from design context; no boxed-card chrome). */

:root {
  --bg-canvas: #090D16;
  --bg-wash: #0C121F;
  --surface-control: #1A2332;
  --text-primary: rgba(243, 244, 246, 0.92);
  --text-secondary: rgba(209, 213, 219, 0.62);
  --text-muted: rgba(156, 163, 175, 0.42);
  --accent-brand: #0EA5E9;
  --accent-brand-hover: #38BDF8;
  --delta-savings: #10B981;
  --delta-premium: #F43F5E;
  --border-subtle: rgba(148, 163, 184, 0.14);
  --rule: rgba(148, 163, 184, 0.18);
  --signal-amber: #F59E0B;

  --pc-font: "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --pc-display: "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  --pc-bg: var(--bg-canvas);
  --pc-surface: transparent;
  --pc-border: var(--border-subtle);
  --pc-border-strong: rgba(148, 163, 184, 0.28);
  --pc-text: var(--text-primary);
  --pc-text-muted: var(--text-secondary);
  --pc-text-faint: var(--text-muted);
  --pc-primary: var(--accent-brand);
  --pc-primary-dark: #0284C7;
  --pc-primary-darker: #0369A1;
  --pc-primary-soft: rgba(14, 165, 233, 0.12);
  --pc-accent: var(--delta-savings);
  --pc-accent-soft: rgba(16, 185, 129, 0.12);
  --pc-accent-dark: #059669;
  --pc-danger: var(--delta-premium);
  --pc-danger-soft: rgba(244, 63, 94, 0.12);
  --pc-radius-sm: 2px;
  --pc-radius: 2px;
  --pc-radius-lg: 2px;
  --pc-shadow-sm: none;
  --pc-shadow: none;
  --pc-shadow-lg: none;

  --bs-body-font-family: var(--pc-font);
  --bs-body-bg: var(--pc-bg);
  --bs-body-color: var(--pc-text);
  --bs-link-color: var(--pc-primary);
  --bs-link-hover-color: var(--accent-brand-hover);
  --bs-border-radius: 2px;
  --bs-border-radius-lg: 2px;
  --bs-border-color: var(--pc-border);
  --bs-secondary-color: var(--pc-text-muted);
  --bs-tertiary-bg: var(--surface-control);
  --bs-emphasis-color: var(--pc-text);
}

html {
  font-size: 16px;
  color-scheme: dark;
}

body {
  margin: 0;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  background-color: var(--bg-canvas);
  background-image:
    radial-gradient(ellipse 90% 55% at 12% -10%, rgba(14, 165, 233, 0.09), transparent 55%),
    radial-gradient(ellipse 70% 45% at 100% 0%, rgba(16, 185, 129, 0.05), transparent 50%),
    linear-gradient(180deg, var(--bg-wash) 0%, var(--bg-canvas) 42%);
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--pc-display);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.4rem, 1.6rem + 3.2vw, 3.75rem);
  line-height: 1.05;
  font-weight: 700;
  margin: 0 0 1rem;
  max-width: 14ch;
}

h2 {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 2rem 0 0.85rem;
  color: var(--text-primary);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 0.65rem;
  color: var(--text-primary);
}

.pc-section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 2.75rem 0 0.85rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.lead {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 36rem;
  margin: 0;
}

.text-muted { color: var(--text-secondary) !important; }
.text-success { color: var(--delta-savings) !important; }
.text-danger { color: var(--delta-premium) !important; }

a {
  text-underline-offset: 0.18em;
  transition: color 160ms ease;
}

/* ---------- Shell ---------- */

.pc-navbar {
  background: transparent !important;
  border-bottom: 1px solid var(--rule);
  padding-top: 1rem;
  padding-bottom: 1rem;
  backdrop-filter: none;
}

.pc-navbar .navbar-brand {
  font-family: var(--pc-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
  color: var(--text-primary) !important;
  display: inline-flex;
  align-items: baseline;
  gap: 0;
}

.pc-navbar .navbar-brand::before {
  content: none;
}

.pc-navbar .navbar-brand::after {
  content: "";
  display: inline-block;
  width: 0.4rem;
  height: 0.4rem;
  margin-left: 0.2rem;
  background: var(--accent-brand);
  transform: translateY(-0.55rem);
}

.pc-navbar .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  padding: 0.35rem 0.55rem !important;
  border-radius: 0;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.pc-navbar .nav-link:hover {
  color: var(--text-primary) !important;
  background: transparent;
  border-bottom-color: var(--border-subtle);
}

.pc-navbar .nav-link.active {
  color: var(--text-primary) !important;
  background: transparent;
  border-bottom-color: var(--accent-brand);
}

.pc-navbar .navbar-toggler { border-color: var(--border-subtle); border-radius: 0; }
.pc-navbar .navbar-toggler-icon { filter: invert(1) opacity(0.7); }

main.pc-main {
  min-height: calc(100vh - 220px);
  padding-top: 2.75rem;
  padding-bottom: 4rem;
  animation: pc-enter 420ms ease-out both;
}

@keyframes pc-enter {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.pc-footer {
  border-top: 1px solid var(--rule);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.8rem;
  padding: 1.5rem 0 2rem;
  margin-top: 2rem;
}

.pc-footer a { color: var(--text-secondary); text-decoration: none; }
.pc-footer a:hover { color: var(--accent-brand); }

/* ---------- Controls (interaction only) ---------- */

.btn {
  font-weight: 600;
  border-radius: 0;
  padding: 0.65rem 1.2rem;
  letter-spacing: 0.01em;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}

.btn-lg { padding: 0.85rem 1.5rem; font-size: 0.95rem; border-radius: 0; }

.btn-primary {
  --bs-btn-color: #061018;
  --bs-btn-bg: var(--accent-brand);
  --bs-btn-border-color: var(--accent-brand);
  --bs-btn-hover-color: #061018;
  --bs-btn-hover-bg: var(--accent-brand-hover);
  --bs-btn-hover-border-color: var(--accent-brand-hover);
  --bs-btn-active-bg: #0284C7;
  --bs-btn-active-border-color: #0284C7;
  --bs-btn-focus-shadow-rgb: 14, 165, 233;
  box-shadow: none;
}

.btn-secondary {
  --bs-btn-color: var(--text-primary);
  --bs-btn-bg: transparent;
  --bs-btn-border-color: var(--pc-border-strong);
  --bs-btn-hover-color: var(--text-primary);
  --bs-btn-hover-bg: rgba(255, 255, 255, 0.03);
  --bs-btn-hover-border-color: var(--text-secondary);
  --bs-btn-active-bg: transparent;
  --bs-btn-active-border-color: var(--accent-brand);
}

.btn:focus, .btn:active:focus, .form-control:focus, .form-select:focus {
  box-shadow: 0 0 0 1px var(--bg-canvas), 0 0 0 2px var(--accent-brand) !important;
}

/* Kill Bootstrap card chrome site-wide */
.card {
  --bs-card-border-color: transparent;
  --bs-card-border-radius: 0;
  --bs-card-bg: transparent;
  --bs-card-color: var(--text-primary);
  box-shadow: none;
  border: 0 !important;
  background: transparent !important;
}

.card-body { padding-left: 0; padding-right: 0; }

/* Open sections — no boxes */
.pc-hero {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0 0 2.5rem;
  margin-bottom: 0.5rem;
  box-shadow: none;
  position: relative;
}

.pc-hero::after {
  content: "";
  display: block;
  width: min(12rem, 40%);
  height: 2px;
  margin-top: 2rem;
  background: var(--accent-brand);
  animation: pc-rule 700ms ease-out both;
}

@keyframes pc-rule {
  from { width: 0; opacity: 0; }
  to { width: min(12rem, 40%); opacity: 1; }
}

.pc-panel {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 0;
}

.pc-panel + .pc-panel {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}

.pc-section-intro {
  color: var(--text-secondary);
  max-width: 38rem;
  margin-bottom: 1.25rem;
  font-size: 0.98rem;
}

.pc-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}

@media (min-width: 768px) {
  .pc-split {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
}

.pc-split ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-secondary);
}

.pc-split li + li { margin-top: 0.55rem; }

.pc-kv { width: 100%; border-collapse: collapse; }
.pc-kv th, .pc-kv td {
  padding: 0.7rem 0;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--rule);
  font-size: 0.95rem;
}
.pc-kv tr:last-child th, .pc-kv tr:last-child td { border-bottom: none; }
.pc-kv th { font-weight: 500; color: var(--text-secondary); width: 42%; }
.pc-kv td { font-weight: 600; color: var(--text-primary); }
.pc-kv td strong { color: var(--accent-brand); }

/* Metrics as type, not mini-cards */
.pc-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr));
  gap: 1.75rem 2.5rem;
  margin: 0 0 2rem;
  padding: 1.25rem 0 1.75rem;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.pc-stat {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  min-width: 0;
}

.pc-stat .pc-stat-value {
  font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2.1rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.1;
}

.pc-stat .pc-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 0.4rem;
}

.pc-range {
  position: relative;
  height: 2px;
  border-radius: 0;
  background: var(--surface-control);
  margin: 0.75rem 0 0.4rem;
}
.pc-range-fill {
  position: absolute; inset: 0;
  border-radius: 0;
  background: var(--accent-brand);
}
.pc-range-marker {
  position: absolute; top: 50%; width: 10px; height: 10px; border-radius: 0;
  background: var(--text-primary); border: 0; transform: translate(-50%, -50%);
}
.pc-range-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); }

.pc-pill {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid var(--border-subtle);
  background: transparent;
}
.pc-pill-neutral { color: var(--text-secondary); }
.pc-pill-good { color: var(--delta-savings); border-color: rgba(16, 185, 129, 0.35); }
.pc-pill-warn { color: var(--signal-amber); border-color: rgba(245, 158, 11, 0.35); }
.pc-pill-info { color: var(--accent-brand); border-color: rgba(14, 165, 233, 0.35); }
.pc-pill-bad { color: var(--delta-premium); border-color: rgba(244, 63, 94, 0.35); }

.pc-delta {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  background: transparent;
  padding: 0;
}
.pc-delta-down { color: var(--delta-savings); }
.pc-delta-up { color: var(--delta-premium); }
.pc-delta-flat { color: var(--text-secondary); }

.form-label { font-weight: 600; font-size: 0.85rem; margin-bottom: 0.35rem; color: var(--text-primary); }
.form-control, .form-select {
  background-color: transparent;
  color: var(--text-primary);
  border: 0;
  border-bottom: 1px solid var(--pc-border-strong);
  border-radius: 0;
  padding: 0.55rem 0;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus, .form-select:focus {
  background-color: transparent;
  color: var(--text-primary);
  border-color: var(--accent-brand);
}
.form-text { color: var(--text-muted); font-size: 0.8rem; }

table:not(.pc-kv) {
  border-collapse: collapse;
  width: 100%;
  color: var(--text-primary);
}
table:not(.pc-kv) th {
  color: var(--text-muted);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  background: transparent !important;
  border-bottom: 1px solid var(--rule) !important;
  padding: 0.55rem 0.75rem 0.55rem 0;
}
table:not(.pc-kv) td {
  border-bottom: 1px solid var(--rule) !important;
  border-top: 0 !important;
  font-variant-numeric: tabular-nums;
  padding: 0.85rem 0.75rem 0.85rem 0;
  vertical-align: middle;
}
.table {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-primary);
  --bs-table-border-color: var(--rule);
  --bs-table-striped-bg: transparent;
  --bs-table-hover-bg: rgba(14, 165, 233, 0.04);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-hover-color: var(--text-primary);
  margin-bottom: 0;
}
.table-dark {
  --bs-table-bg: transparent;
  --bs-table-color: var(--text-muted);
  --bs-table-border-color: var(--rule);
}

.alert {
  border-radius: 0;
  border: 0;
  border-left: 2px solid var(--accent-brand);
  background: transparent;
  padding: 0.85rem 0 0.85rem 1rem;
  color: var(--text-secondary);
}
.alert-info { border-left-color: var(--accent-brand); }
.alert-warning { border-left-color: var(--signal-amber); }

.badge.bg-secondary,
.badge.bg-success,
.badge.bg-warning,
.badge.bg-danger,
.badge.bg-info {
  background: transparent !important;
  border: 1px solid var(--border-subtle);
  border-radius: 0;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.68rem;
}
.badge.bg-success { color: var(--delta-savings) !important; border-color: rgba(16, 185, 129, 0.4); }
.badge.bg-warning { color: var(--signal-amber) !important; border-color: rgba(245, 158, 11, 0.4); }
.badge.bg-danger { color: var(--delta-premium) !important; border-color: rgba(244, 63, 94, 0.4); }
.badge.bg-info { color: var(--accent-brand) !important; border-color: rgba(14, 165, 233, 0.4); }

.pc-capture-meta { color: var(--text-secondary); margin: 0; font-size: 0.95rem; }
.pc-deep-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}
.pc-provenance {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 1.25rem;
  max-width: 42rem;
  line-height: 1.5;
}

.pc-brand-lockup {
  font-family: var(--pc-display);
  font-weight: 700;
  font-size: clamp(2.6rem, 1.8rem + 3.5vw, 4.2rem);
  letter-spacing: -0.045em;
  line-height: 0.95;
  margin: 0 0 1.25rem;
  color: var(--text-primary);
}

.pc-brand-lockup span {
  color: var(--accent-brand);
}

@media (max-width: 767px) {
  h1 { max-width: none; }
  .pc-stat-row { gap: 1.25rem; }
}