/* Core theme */
:root {
  --bg: #0f1220;
  --panel: #151a2d;
  --ink: #e8ebff;
  --muted: #a8b0d9;
  --brand: #6ea8fe;
  --ok: #62d394;
  --warn: #f7c95b;
  --bad: #ff7b7b;
  --chip: #212744;
  --line: #2a3154;
  --accent: #b58cff;
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%
}

body {
  margin: 0;
  font: 16px/1.35 system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 800px at 20% -10%, #1a2050 0%, #0f1220 50%), var(--bg);
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 18px
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(120%) blur(8px);
  background: linear-gradient(180deg, rgba(15, 18, 32, .9), rgba(15, 18, 32, .75));
  border-bottom: 1px solid var(--line);
}

/* Hero Section */
.hero {
  padding: 40px 0 60px 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(800px 600px at 50% -20%, rgba(110, 168, 254, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(180deg, var(--chip), #1a1f40);
  border: 1px solid var(--line);
  border-radius: 50px;
  color: var(--brand);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-badge i {
  font-size: 16px;
  color: var(--brand);
}

.hero-title {
  font-size: clamp(28px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ink);
  margin: 0 0 20px 0;
  background: linear-gradient(135deg, var(--ink) 0%, var(--brand) 100%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-align: center;
}

.hero-description {
  font-size: 18px;
  line-height: 1.5;
  color: var(--muted);
  margin: 0 0 32px 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 16px;
  margin: 0 0 32px 0;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 12px;
  background: linear-gradient(180deg, var(--chip), #171c38);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: transform 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  user-select: none;
}

.feature:hover {
  transform: translateY(-2px);
  border-color: var(--brand);
}

.feature:active {
  transform: translateY(0px);
}

.feature i {
  font-size: 24px;
  color: var(--brand);
}

.feature span {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  text-align: center;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--muted);
}

.cta-text {
  font-size: 14px;
  font-weight: 500;
}

.hero-arrow {
  font-size: 20px;
  color: var(--brand);
  animation: bounce 2s infinite;
}

@keyframes bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-8px);
  }

  60% {
    transform: translateY(-4px);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 30px 0 40px 0;
  }

  .hero-features {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .hero-description {
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .hero-features {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .feature {
    padding: 12px;
  }
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  letter-spacing: .3px;
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 24px var(--brand)
}

.grow {
  flex: 1
}

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

button,
.btn {
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--ink);
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
  transition: transform .06s ease, background .2s ease, border-color .2s ease;
}

button:hover,
.btn:hover {
  transform: translateY(-1px);
  border-color: var(--brand)
}

.grid {
  display: grid;
  grid-template-columns: 370px 1fr;
  gap: 18px;
}

@media (max-width:980px) {
  .grid {
    grid-template-columns: 1fr
  }
}

aside,
section {
  background: linear-gradient(180deg, #141935, #12162c);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
}

h1 {
  font-size: 20px;
  margin: 0 0 2px
}

.sub {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 10px
}

h2 {
  font-size: 16px;
  margin: 16px 0 8px
}

.group {
  border-top: 1px dashed var(--line);
  padding-top: 12px;
  margin-top: 10px
}

.row {
  display: grid;
  grid-template-columns: 1.4fr 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 8px 0
}

.row label {
  font-size: 14px
}

.hint {
  color: var(--muted);
  font-size: 12px
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 8px;
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted)
}

input[type=range] {
  width: 100%
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px
}

.dealers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px
}

@media (max-width:650px) {
  .dealers {
    grid-template-columns: 1fr
  }

  .row {
    grid-template-columns: 1fr
  }
}

.dealers label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 8px;
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 10px
}

.pill {
  display: inline-block;
  padding: 0 8px;
  border-radius: 999px;
  background: #1e2446;
  color: var(--muted);
  font-size: 12px;
  border: 1px solid var(--line)
}

.results {
  display: grid;
  gap: 10px
}

.card {
  display: grid;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: linear-gradient(180deg, #151a30, #12162a);
}

.cardHead {
  display: flex;
  gap: 10px;
  align-items: baseline
}

.score {
  font-weight: 800;
  font-size: 22px;
  letter-spacing: .5px;
  color: var(--ok);
}

.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap
}

.chip {
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--chip);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px
}

.bars {
  display: grid;
  gap: 6px
}

.bar {
  display: grid;
  grid-template-columns: 120px 1fr 44px;
  gap: 10px;
  align-items: center
}

progress {
  width: 100%;
  height: 10px;
  -webkit-appearance: none;
  appearance: none;
  border-radius: 8px;
  overflow: hidden;
  background: #1b2041;
  border: 1px solid var(--line)
}

progress::-webkit-progress-bar {
  background: #1b2041
}

progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--brand), var(--accent))
}

.why {
  color: var(--muted);
  font-size: 13px
}

details {
  border-top: 1px dashed var(--line);
  padding-top: 8px
}

summary {
  cursor: pointer
}

.footerNote {
  color: var(--muted);
  font-size: 12px;
  margin-top: 8px
}

.warning {
  color: var(--warn)
}

.empty {
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
  text-align: center
}

.tiny {
  font-size: 12px;
  color: var(--muted)
}

.kbd {
  display: inline-block;
  padding: 0 6px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #1a1f3d;
  color: var(--muted);
  font-size: 12px
}

.sep {
  height: 1px;
  background: var(--line);
  margin: 10px 0
}

/* Live value chips next to sliders */
.valchip {
  min-width: 92px;
  text-align: right;
  color: var(--muted);
  font-size: 12px
}

/* Preference buttons */
.preference-buttons {
  display: flex;
  gap: 6px;
  grid-column: 1 / -1;
  margin-top: 4px;
}

.preference-buttons button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 6px;
}

.preference-buttons i {
  font-size: 20px;
  margin-bottom: 2px;
  /* Space between icon and label */
}

.preference-buttons .label {
  font-size: 10px;
  line-height: 1;
  font-weight: 600;
  color: var(--muted);
}

.preference-buttons button.active {
  background: #1a2a5a;
  border-color: var(--brand);
  color: var(--brand);
}

.preference-buttons button.active i {
  color: var(--brand);
}

.preference-buttons button.active .label {
  color: var(--brand);
  font-weight: 700;
}

.hiddenPref {
  display: none !important;
}

/* Importance buttons */
.importance-buttons {
  display: flex;
  gap: 4px;
  grid-column: 1 / -1;
  margin-top: 6px;
}

.importance-buttons button {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 6px;
  min-height: 44px;
}

.importance-buttons i {
  font-size: 16px;
  margin-bottom: 2px;
}

.importance-buttons .label {
  font-size: 8px;
  line-height: 1;
  font-weight: 600;
  color: var(--muted);
  text-align: center;
}

.importance-buttons button.active {
  background: #2a1a5a;
  border-color: var(--accent);
  color: var(--accent);
}

.importance-buttons button.active i {
  color: var(--accent);
}

.importance-buttons button.active .label {
  color: var(--accent);
  font-weight: 700;
}

/* Pseudo-disabled preference button styling */
.preference-buttons button.pseudo-disabled {
  opacity: 0.4;
  cursor: pointer;
  background: var(--chip);
  border-color: var(--line);
  color: var(--muted);
}

.preference-buttons button.pseudo-disabled i {
  color: var(--muted);
}

.preference-buttons button.pseudo-disabled .label {
  color: var(--muted);
}

.preference-buttons button.pseudo-disabled:hover {
  opacity: 0.6;
  transform: translateY(-1px);
  border-color: var(--brand);
}

/* Make importance buttons slightly smaller than preference buttons */
.importance-buttons button[data-value="1"],
.importance-buttons button[data-value="2"],
.importance-buttons button[data-value="3"] {
  min-width: 36px;
}

.importance-buttons button[data-value="0"],
.importance-buttons button[data-value="4"] {
  min-width: 50px;
}