/* ================================================================
   DriveSmarter — Premium Automotive Calculator
   Aesthetic: Dark cinematic automotive dashboard
   ================================================================ */

/* ===== Custom Properties ===== */
:root {
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Palette */
  --bg-deep: #070b14;
  --bg-surface: #0d1220;
  --bg-card: #111827;
  --bg-card-hover: #162033;
  --bg-input: #0f1729;

  --border-dim: rgba(255, 255, 255, 0.06);
  --border-med: rgba(255, 255, 255, 0.1);
  --border-bright: rgba(255, 255, 255, 0.18);

  --text-primary: #edf2f7;
  --text-secondary: #94a3b8;
  --text-dim: #64748b;

  --accent-cyan: #00e0ff;
  --accent-cyan-dim: rgba(0, 224, 255, 0.15);
  --accent-blue: #3b82f6;
  --accent-blue-dim: rgba(59, 130, 246, 0.12);

  --fuel-color: #ff4d4d;
  --fuel-bg: rgba(255, 77, 77, 0.08);
  --fuel-border: rgba(255, 77, 77, 0.25);

  --hybrid-color: #ffb020;
  --hybrid-bg: rgba(255, 176, 32, 0.08);
  --hybrid-border: rgba(255, 176, 32, 0.25);

  --ev-color: #00e676;
  --ev-bg: rgba(0, 230, 118, 0.08);
  --ev-border: rgba(0, 230, 118, 0.25);

  --deposit-color: #a78bfa;
  --deposit-bg: rgba(167, 139, 250, 0.08);
  --deposit-border: rgba(167, 139, 250, 0.25);

  --mortgage-color: #22d3ee;
  --mortgage-bg: rgba(34, 211, 238, 0.08);
  --mortgage-border: rgba(34, 211, 238, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-display);
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(0, 50, 120, 0.25) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 80% 20%, rgba(0, 224, 255, 0.06) 0%, transparent 50%),
              var(--bg-deep);
}

/* Particle canvas behind everything */
.hero__particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* Floating dollar signs */
.hero__floaters {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.floater {
  position: absolute;
  font-family: var(--font-mono);
  font-weight: 700;
  color: rgba(0, 224, 255, 0.08);
  font-size: 2rem;
  animation: floatUp linear infinite;
  will-change: transform;
}

.floater--1 { left: 5%;  font-size: 1.5rem; animation-duration: 18s; animation-delay: 0s; }
.floater--2 { left: 15%; font-size: 2.5rem; animation-duration: 22s; animation-delay: -4s; }
.floater--3 { left: 30%; font-size: 1.8rem; animation-duration: 16s; animation-delay: -8s; }
.floater--4 { left: 50%; font-size: 3rem;   animation-duration: 24s; animation-delay: -2s; }
.floater--5 { left: 65%; font-size: 2rem;   animation-duration: 20s; animation-delay: -10s; }
.floater--6 { left: 78%; font-size: 1.6rem; animation-duration: 17s; animation-delay: -6s; }
.floater--7 { left: 88%; font-size: 2.2rem; animation-duration: 21s; animation-delay: -12s; }
.floater--8 { left: 42%; font-size: 1.4rem; animation-duration: 19s; animation-delay: -14s; }

@keyframes floatUp {
  0%   { transform: translateY(110vh) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { transform: translateY(-10vh) rotate(360deg); opacity: 0; }
}

/* ===== Hero Content ===== */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 800px;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 24px;
  animation: fadeInUp 1s ease-out 0.2s both;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(0, 224, 255, 0.4); }
  50%      { opacity: 0.7; box-shadow: 0 0 0 8px rgba(0, 224, 255, 0); }
}

.hero__title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__title-line {
  display: block;
}

.hero__title-line--1 {
  color: var(--text-secondary);
  font-weight: 400;
  font-size: 0.5em;
  letter-spacing: 0.02em;
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero__title-line--2 {
  animation: fadeInUp 1s ease-out 0.45s both;
}

.hero__highlight {
  position: relative;
  color: var(--accent-cyan);
  display: inline-block;
}

.hero__highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: -4px;
  right: -4px;
  height: 6px;
  background: var(--accent-cyan);
  opacity: 0.3;
  border-radius: 3px;
  transform: skewX(-12deg);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
  animation: fadeInUp 1s ease-out 0.55s both;
}

/* ===== Stat Pills ===== */
.hero__stats {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.stat-pill {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-med);
  border-radius: 50px;
  padding: 10px 20px 10px 14px;
  backdrop-filter: blur(12px);
  transition: border-color 0.3s, background 0.3s;
}

.stat-pill:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 224, 255, 0.05);
}

.stat-pill--1 { animation: fadeInUp 1s ease-out 0.65s both; }
.stat-pill--2 { animation: fadeInUp 1s ease-out 0.75s both; }
.stat-pill--3 { animation: fadeInUp 1s ease-out 0.85s both; }

.stat-pill__icon {
  width: 28px;
  height: 28px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.stat-pill__text {
  text-align: left;
}

.stat-pill__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.stat-pill__label {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.3px;
}

.stat-pill__source {
  display: block;
  font-size: 0.55rem;
  color: rgba(148, 163, 184, 0.5);
  font-family: var(--font-mono);
  letter-spacing: 0.2px;
  margin-top: 1px;
}

/* Secondary stats row (mini pills) */
.hero__stats--secondary {
  margin-bottom: 16px;
  gap: 10px;
}

.stat-pill--mini {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 50px;
  padding: 6px 16px;
  backdrop-filter: blur(8px);
  animation: fadeInUp 1s ease-out 0.95s both;
}

.stat-pill--mini .stat-pill__value {
  font-size: 0.85rem;
  display: inline;
}

.stat-pill--mini .stat-pill__label {
  font-size: 0.62rem;
  display: inline;
  margin-left: 4px;
}

/* Source attribution below stats */
.hero__source-note {
  font-size: 0.6rem;
  color: rgba(148, 163, 184, 0.4);
  text-align: center;
  margin-bottom: 32px;
  animation: fadeInUp 1s ease-out 1s both;
}

.hero__source-note a {
  color: rgba(0, 224, 255, 0.4);
  text-decoration: none;
  transition: color 0.2s;
}

.hero__source-note a:hover {
  color: var(--accent-cyan);
}

/* ===== CTA Button ===== */
.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 36px;
  background: linear-gradient(135deg, var(--accent-cyan), #0090ff);
  color: var(--bg-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  border-radius: 60px;
  transition: transform 0.2s, box-shadow 0.3s;
  animation: fadeInUp 1s ease-out 0.95s both;
  position: relative;
  overflow: hidden;
}

.hero__cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.25) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.hero__cta:hover::before {
  transform: translateX(100%);
}

.hero__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 224, 255, 0.3);
}

.hero__cta svg {
  width: 20px;
  height: 20px;
  transition: transform 0.2s;
}

.hero__cta:hover svg {
  transform: translateX(4px);
}

/* ===== Car Illustration ===== */
.hero__car-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 700px;
  margin-top: 48px;
  animation: carSlideIn 1.2s ease-out 0.6s both;
}

@keyframes carSlideIn {
  from { opacity: 0; transform: translateX(-60px); }
  to   { opacity: 1; transform: translateX(0); }
}

.hero__car {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
}

/* Wheel spin */
.car-wheel-rim {
  animation: wheelSpin 3s linear infinite;
  transform-origin: center;
}

@keyframes wheelSpin {
  to { transform: rotate(360deg); }
}

/* Headlight flicker */
.car-headlight {
  animation: headlightPulse 3s ease-in-out infinite;
}

@keyframes headlightPulse {
  0%, 100% { opacity: 0.8; }
  50%      { opacity: 1; }
}

.car-headlight-glow {
  animation: headlightPulse 3s ease-in-out infinite 0.5s;
}

/* Car beam breathing */
.car-beam {
  animation: beamBreath 4s ease-in-out infinite;
}

@keyframes beamBreath {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* Speed lines */
.speed-lines {
  position: absolute;
  left: -20px;
  top: 50%;
  transform: translateY(-50%);
}

.speed-line {
  display: block;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), transparent);
  border-radius: 2px;
  animation: speedDash 2s ease-out infinite;
}

.speed-line--1 { width: 80px; margin-bottom: 12px; animation-delay: 0s; }
.speed-line--2 { width: 50px; margin-bottom: 12px; animation-delay: 0.3s; }
.speed-line--3 { width: 65px; animation-delay: 0.6s; }

@keyframes speedDash {
  0%   { opacity: 0; transform: translateX(20px); }
  30%  { opacity: 0.6; }
  100% { opacity: 0; transform: translateX(-40px); }
}

/* ===== Scroll Indicator ===== */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeInUp 1s ease-out 1.4s both;
}

.hero__scroll span {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--text-dim);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent-cyan), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50%      { opacity: 1; transform: scaleY(1); }
}

/* ================================================================
   MAIN CONTAINER
   ================================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px 80px;
}

/* ================================================================
   SECTIONS
   ================================================================ */
.section {
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}

/* Subtle top-edge glow */
.section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan-dim), transparent);
}

.section__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 28px;
}

.section__num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: var(--accent-cyan-dim);
  border: 1px solid rgba(0, 224, 255, 0.2);
  border-radius: 8px;
  padding: 6px 10px;
  flex-shrink: 0;
  margin-top: 2px;
}

.section__title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section__desc {
  font-size: 0.875rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* ===== Scroll reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   INPUT CONTROLS
   ================================================================ */
.input-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}

.input-group--wide {
  grid-column: 1 / -1;
}

.input-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.input-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* ===== Range Sliders ===== */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  outline: none;
  cursor: pointer;
  transition: background 0.2s;
}

input[type="range"]:hover {
  background: rgba(255, 255, 255, 0.12);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  border: 3px solid var(--bg-surface);
  box-shadow: 0 0 12px rgba(0, 224, 255, 0.4);
  transition: box-shadow 0.2s, transform 0.15s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 20px rgba(0, 224, 255, 0.6);
  transform: scale(1.15);
}

input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  border: 3px solid var(--bg-surface);
  box-shadow: 0 0 12px rgba(0, 224, 255, 0.4);
}

.slider-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-align: right;
}

/* ===== Number Inputs ===== */
input[type="number"] {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-med);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-input);
  transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="number"]:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-dim);
}

/* ================================================================
   SHARED LOAN & REGO INPUTS
   ================================================================ */
.shared-inputs {
  margin-bottom: 20px;
  padding: 20px;
  background: rgba(0, 224, 255, 0.03);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
}

.shared-inputs__title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}

/* ================================================================
   CAR CARDS
   ================================================================ */
.car-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.car-card {
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, transform 0.2s;
}

.car-card:hover {
  transform: translateY(-2px);
}

/* Glow effect on top edge */
.car-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
}

/* Fuel */
.car-card--fuel {
  border-color: var(--fuel-border);
  background: var(--fuel-bg);
}
.car-card--fuel::before {
  background: linear-gradient(90deg, transparent, var(--fuel-color), transparent);
  opacity: 0.5;
}
.car-card--fuel:hover { border-color: var(--fuel-color); }

/* Hybrid */
.car-card--hybrid {
  border-color: var(--hybrid-border);
  background: var(--hybrid-bg);
}
.car-card--hybrid::before {
  background: linear-gradient(90deg, transparent, var(--hybrid-color), transparent);
  opacity: 0.5;
}
.car-card--hybrid:hover { border-color: var(--hybrid-color); }

/* EV */
.car-card--ev {
  border-color: var(--ev-border);
  background: var(--ev-bg);
}
.car-card--ev::before {
  background: linear-gradient(90deg, transparent, var(--ev-color), transparent);
  opacity: 0.5;
}
.car-card--ev:hover { border-color: var(--ev-color); }

/* Card header */
.car-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-dim);
}

.car-card__icon {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.car-card--fuel .car-card__icon { color: var(--fuel-color); }
.car-card--hybrid .car-card__icon { color: var(--hybrid-color); }
.car-card--ev .car-card__icon { color: var(--ev-color); }

.car-card__title {
  font-size: 1.15rem;
  font-weight: 800;
}

.car-card--fuel .car-card__title { color: var(--fuel-color); }
.car-card--hybrid .car-card__title { color: var(--hybrid-color); }
.car-card--ev .car-card__title { color: var(--ev-color); }

.car-card__tag {
  margin-left: auto;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 3px 10px;
  border: 1px solid var(--border-dim);
  border-radius: 20px;
}

.car-card__inputs .input-group {
  margin-bottom: 10px;
}

.car-card__inputs label {
  font-size: 0.75rem;
}

/* Colored slider thumbs per card */
.car-card--fuel .slider-value { color: var(--fuel-color); }
.car-card--hybrid .slider-value { color: var(--hybrid-color); }
.car-card--ev .slider-value { color: var(--ev-color); }

.car-card--fuel input[type="range"]::-webkit-slider-thumb { background: var(--fuel-color); box-shadow: 0 0 12px rgba(255, 77, 77, 0.4); }
.car-card--hybrid input[type="range"]::-webkit-slider-thumb { background: var(--hybrid-color); box-shadow: 0 0 12px rgba(255, 176, 32, 0.4); }
.car-card--ev input[type="range"]::-webkit-slider-thumb { background: var(--ev-color); box-shadow: 0 0 12px rgba(0, 230, 118, 0.4); }

.car-card--fuel input[type="range"]::-moz-range-thumb { background: var(--fuel-color); box-shadow: 0 0 12px rgba(255, 77, 77, 0.4); }
.car-card--hybrid input[type="range"]::-moz-range-thumb { background: var(--hybrid-color); box-shadow: 0 0 12px rgba(255, 176, 32, 0.4); }
.car-card--ev input[type="range"]::-moz-range-thumb { background: var(--ev-color); box-shadow: 0 0 12px rgba(0, 230, 118, 0.4); }

/* ================================================================
   BUTTONS
   ================================================================ */
.compare-btn-wrap {
  text-align: center;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 40px;
  border: none;
  border-radius: 60px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.25s;
  position: relative;
  overflow: hidden;
}

.btn svg {
  width: 20px;
  height: 20px;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-cyan), #0090ff);
  color: var(--bg-deep);
}

.btn--primary:hover {
  box-shadow: 0 8px 30px rgba(0, 224, 255, 0.3);
}

.btn--secondary {
  background: linear-gradient(135deg, var(--deposit-color), #6366f1);
  color: #fff;
}

.btn--secondary:hover {
  box-shadow: 0 8px 30px rgba(167, 139, 250, 0.3);
}

/* ================================================================
   TOGGLE GROUPS
   ================================================================ */
.toggle-group {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-dim);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 20px;
}

.toggle-btn {
  padding: 8px 20px;
  border: none;
  background: transparent;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.25s, color 0.25s;
}

.toggle-btn:hover {
  color: var(--text-secondary);
}

.toggle-btn--active {
  background: var(--accent-cyan);
  color: var(--bg-deep);
}

/* ================================================================
   CHART
   ================================================================ */
.chart-container {
  position: relative;
  width: 100%;
  height: 380px;
  max-height: 400px;
  margin-bottom: 20px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
  padding: 16px;
  border: 1px solid var(--border-dim);
}

/* ================================================================
   SUMMARY CARDS
   ================================================================ */
.summary-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.summary-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 20px 16px;
  border-radius: var(--radius-md);
  border: 1px solid;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s;
}

.summary-card:hover {
  transform: translateY(-2px);
}

/* Glow on top */
.summary-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
}

.summary-card--fuel {
  background: var(--fuel-bg);
  border-color: var(--fuel-border);
}
.summary-card--fuel::before { background: linear-gradient(90deg, transparent, var(--fuel-color), transparent); opacity: 0.4; }

.summary-card--hybrid {
  background: var(--hybrid-bg);
  border-color: var(--hybrid-border);
}
.summary-card--hybrid::before { background: linear-gradient(90deg, transparent, var(--hybrid-color), transparent); opacity: 0.4; }

.summary-card--ev {
  background: var(--ev-bg);
  border-color: var(--ev-border);
}
.summary-card--ev::before { background: linear-gradient(90deg, transparent, var(--ev-color), transparent); opacity: 0.4; }

.summary-card--best-car {
  background: var(--ev-bg);
  border-color: var(--ev-border);
}

.summary-card--term-deposit {
  background: var(--deposit-bg);
  border-color: var(--deposit-border);
}

.summary-card--mortgage {
  background: var(--mortgage-bg);
  border-color: var(--mortgage-border);
}

.summary-card__label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  font-weight: 600;
}

.summary-card__sublabel {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 2px 0;
}

.summary-card__tco {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  margin: 6px 0;
}

.summary-card--fuel .summary-card__tco { color: var(--fuel-color); }
.summary-card--hybrid .summary-card__tco { color: var(--hybrid-color); }
.summary-card--ev .summary-card__tco { color: var(--ev-color); }
.summary-card--best-car .summary-card__tco { color: var(--ev-color); }
.summary-card--term-deposit .summary-card__tco { color: var(--deposit-color); }
.summary-card--mortgage .summary-card__tco { color: var(--mortgage-color); }

.summary-card__period {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.summary-card__detail {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.summary-card__badge {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.badge--under {
  background: rgba(0, 230, 118, 0.15);
  color: var(--ev-color);
}

.badge--over {
  background: rgba(255, 77, 77, 0.15);
  color: var(--fuel-color);
}

.badge--best {
  background: rgba(0, 230, 118, 0.15);
  color: var(--ev-color);
}

/* ================================================================
   ALTERNATIVES
   ================================================================ */
.alt-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.alt-card {
  border-radius: var(--radius-md);
  padding: 24px 20px;
  border: 1px solid;
  position: relative;
  overflow: hidden;
}

.alt-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
}

.alt-card--deposit {
  border-color: var(--deposit-border);
  background: var(--deposit-bg);
}
.alt-card--deposit::before {
  background: linear-gradient(90deg, transparent, var(--deposit-color), transparent);
  opacity: 0.4;
}

.alt-card--mortgage {
  border-color: var(--mortgage-border);
  background: var(--mortgage-bg);
}
.alt-card--mortgage::before {
  background: linear-gradient(90deg, transparent, var(--mortgage-color), transparent);
  opacity: 0.4;
}

.alt-card__title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-dim);
}

.alt-card__icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.alt-card__title--deposit { color: var(--deposit-color); }
.alt-card__title--mortgage { color: var(--mortgage-color); }

.alt-card--deposit .slider-value { color: var(--deposit-color); }
.alt-card--mortgage .slider-value { color: var(--mortgage-color); }

.alt-card--deposit input[type="range"]::-webkit-slider-thumb { background: var(--deposit-color); box-shadow: 0 0 12px rgba(167, 139, 250, 0.4); }
.alt-card--mortgage input[type="range"]::-webkit-slider-thumb { background: var(--mortgage-color); box-shadow: 0 0 12px rgba(34, 211, 238, 0.4); }

.alt-card--deposit input[type="range"]::-moz-range-thumb { background: var(--deposit-color); box-shadow: 0 0 12px rgba(167, 139, 250, 0.4); }
.alt-card--mortgage input[type="range"]::-moz-range-thumb { background: var(--mortgage-color); box-shadow: 0 0 12px rgba(34, 211, 238, 0.4); }

/* ================================================================
   VERDICT
   ================================================================ */
.verdict {
  margin-top: 24px;
  padding: 24px;
  border: 1px solid var(--deposit-border);
  border-radius: var(--radius-md);
  background: var(--deposit-bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.verdict::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--deposit-color), transparent);
  opacity: 0.5;
}

.verdict__title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  margin-bottom: 10px;
  font-weight: 600;
}

.verdict__text {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--deposit-color);
  line-height: 1.6;
}

.verdict__breakeven {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 10px;
  line-height: 1.5;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  border-top: 1px solid var(--border-dim);
  padding: 40px 24px;
  text-align: center;
}

.footer__inner {
  max-width: 600px;
  margin: 0 auto;
}

.footer__brand {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-cyan);
  display: block;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.footer p {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* ================================================================
   COST BREAKDOWN IN SUMMARY CARDS
   ================================================================ */
.summary-card__breakdown {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 8px 0 4px;
  width: 100%;
  padding: 8px 0;
  border-top: 1px solid var(--border-dim);
}

.breakdown-item {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  padding: 2px 8px;
}

.breakdown-item--dep {
  color: #94a3b8;
  border-top: 1px dashed rgba(255,255,255,0.06);
  padding-top: 4px;
  margin-top: 2px;
}

.breakdown-item--residual {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ================================================================
   CURRENT TRANSPORT COMPARISON BANNER
   ================================================================ */
.current-transport-compare {
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 20px;
}

.compare--more {
  background: rgba(255, 77, 77, 0.1);
  border: 1px solid var(--fuel-border);
  color: var(--fuel-color);
}

.compare--less {
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid var(--ev-border);
  color: var(--ev-color);
}

/* ================================================================
   UTILITIES
   ================================================================ */
.hidden {
  display: none;
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 900px) {
  .car-cards {
    grid-template-columns: 1fr;
  }

  .alt-cards {
    grid-template-columns: 1fr;
  }

  .summary-cards {
    grid-template-columns: 1fr;
  }

  .hero__title {
    font-size: clamp(2rem, 8vw, 3.5rem);
  }

  .hero__stats {
    flex-direction: column;
    align-items: center;
  }

  .stat-pill {
    width: 100%;
    max-width: 320px;
  }
}

@media (max-width: 600px) {
  .hero {
    min-height: 100svh;
    padding: 24px 16px;
  }

  .container {
    padding: 24px 12px 60px;
  }

  .section {
    padding: 20px 16px;
    border-radius: var(--radius-md);
  }

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

  .btn {
    width: 100%;
    justify-content: center;
    padding: 16px 24px;
  }

  .toggle-group {
    display: flex;
    width: 100%;
  }

  .toggle-btn {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
  }

  .hero__car-wrap {
    margin-top: 32px;
    padding: 0 12px;
  }

  .speed-lines {
    display: none;
  }

  .hero__subtitle {
    font-size: 1rem;
  }
}

/* ================================================================
   AUTH BAR
   ================================================================ */
.auth-bar {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(7, 11, 20, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-dim);
  padding: 8px 24px;
}

.auth-bar__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.auth-bar__usage {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

.auth-bar__usage--unlimited {
  color: var(--ev-color);
}

.auth-bar__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: pulse 2s ease-in-out infinite;
}

.auth-bar__right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.auth-bar__signin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-med);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s;
}

.auth-bar__signin:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 224, 255, 0.06);
}

.auth-bar__profile {
  display: flex;
  align-items: center;
  gap: 10px;
}

.auth-bar__avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border-med);
}

.auth-bar__avatar-initial {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), #a78bfa);
  color: #0a0e17;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.auth-bar__name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
}

.auth-bar__signout {
  font-size: 0.65rem;
  color: var(--text-dim);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  font-family: var(--font-display);
  transition: color 0.2s;
}

.auth-bar__signout:hover {
  color: var(--fuel-color);
}

/* ================================================================
   USAGE LIMIT MODAL
   ================================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-lg);
  padding: 40px;
  max-width: 440px;
  width: 100%;
  text-align: center;
  animation: fadeInUp 0.3s ease-out;
}

.modal__icon {
  color: var(--accent-cyan);
  margin-bottom: 16px;
}

.modal__title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal__text {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 28px;
}

.modal__text strong {
  color: var(--text-primary);
}

.modal__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.modal__google-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.btn--ghost {
  background: none;
  border: 1px solid var(--border-dim);
  color: var(--text-dim);
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn--ghost:hover {
  border-color: var(--border-med);
  color: var(--text-secondary);
}

.modal__fine-print {
  margin-top: 16px;
  font-size: 0.65rem;
  color: var(--text-dim);
  line-height: 1.5;
}

.modal__fine-print a {
  color: var(--accent-cyan);
  text-decoration: none;
}

/* ================================================================
   MARKET INSIGHTS SECTION
   ================================================================ */
.insight-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.insights-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 8px;
}

.insight-card {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color 0.2s;
}

.insight-card:hover {
  border-color: var(--border-med);
}

.insight-card--wide {
  grid-column: span 1;
}

.insight-card__title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.insight-card__chart-wrap {
  height: 200px;
  position: relative;
}

.insight-card__note {
  font-size: 0.68rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  margin-top: 10px;
  text-align: center;
}

/* Leaderboard */
.insight-leaderboard {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.insight-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}

.insight-row:hover {
  background: rgba(0, 224, 255, 0.04);
}

.insight-rank {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 224, 255, 0.08);
  border-radius: 6px;
  flex-shrink: 0;
}

.insight-model {
  flex: 1;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.insight-count {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Stat Grid */
.insight-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.insight-stat {
  text-align: center;
  padding: 12px 8px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-sm);
}

.insight-stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-cyan);
}

.insight-stat__value--down {
  color: var(--fuel-color);
}

.insight-stat__label {
  display: block;
  font-size: 0.62rem;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 0.3px;
}

/* Region Bars */
.insight-region-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.region-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
}

.region-bar__label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  width: 100px;
  flex-shrink: 0;
  text-align: right;
}

.region-bar__fill {
  flex: 1;
  height: 24px;
  background: linear-gradient(90deg, rgba(0, 224, 255, 0.25), rgba(0, 224, 255, 0.08));
  border-radius: 4px;
  transition: width 1.2s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative;
}

.region-bar__val {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-dim);
  width: 56px;
  flex-shrink: 0;
}

/* Source attribution */
.insight-source {
  margin-top: 20px;
  font-size: 0.62rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.6;
}

.insight-source a {
  color: rgba(0, 224, 255, 0.5);
  text-decoration: none;
}

.insight-source a:hover {
  color: var(--accent-cyan);
}

/* Responsive */
@media (max-width: 768px) {
  .insights-grid {
    grid-template-columns: 1fr;
  }

  .insight-card--wide {
    grid-column: span 1;
  }

  .insight-stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .auth-bar__inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .modal {
    padding: 28px 20px;
  }

  .auth-bar {
    padding: 6px 12px;
  }
}