*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f0f13;
  --panel:    #1a1a24;
  --border:   #2e2e42;
  --accent:   #5b4cf5;
  --accent2:  #7c6fff;
  --green:    #3ecf8e;
  --amber:    #f5a623;
  --red:      #e84040;
  --text:     #e2e2f0;
  --muted:    #6a6a8a;
  --input-bg: #13131c;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

/* ── Header ─────────────────────────────────────────────── */
header {
  background: linear-gradient(135deg, #0d0d18, #13132a);
  border-bottom: 2px solid var(--accent);
  padding: 24px 20px 16px;
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  margin-bottom: 10px;
}

.back-link {
  font-size: 12px;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 8px;
  transition: color 0.15s;
}
.back-link:hover { color: var(--accent2); }

h1 {
  font-size: clamp(20px, 4vw, 30px);
  font-weight: 900;
  color: var(--accent2);
  letter-spacing: -0.5px;
}

.tagline { font-size: 13px; color: var(--muted); margin-top: 4px; }

.disclaimer {
  max-width: 860px;
  margin: 0 auto;
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}

/* ── Main layout ─────────────────────────────────────────── */
main { padding: 32px 20px 60px; }
.container { max-width: 860px; margin: 0 auto; display: flex; flex-direction: column; gap: 28px; }

/* ── Inputs card ─────────────────────────────────────────── */
.inputs-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.section-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.input-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.6px; }
.field-note { font-size: 10px; font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--muted); opacity: 0.7; }

/* Toggle group */
.toggle-group {
  display: flex;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.toggle-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 0;
  transition: color 0.15s, background 0.15s;
}
.toggle-btn.active {
  background: var(--accent);
  color: #fff;
}
.toggle-btn:not(.active):hover { color: var(--text); }

/* Select */
select {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 13px;
  padding: 10px 12px;
  outline: none;
  cursor: pointer;
  width: 100%;
}
select:focus { border-color: var(--accent); }

/* Dollar inputs */
.input-wrap {
  display: flex;
  align-items: center;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  transition: border-color 0.15s;
}
.input-wrap:focus-within { border-color: var(--accent); }

.input-prefix {
  padding: 10px 10px 10px 14px;
  font-size: 14px;
  color: var(--muted);
  user-select: none;
}

.input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  outline: none;
  padding: 10px 14px 10px 4px;
  width: 100%;
}
.input-wrap input::placeholder { color: var(--muted); font-weight: 400; }

/* Calc button */
.calc-btn {
  background: var(--accent);
  border: none;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  padding: 14px 32px;
  transition: background 0.15s, transform 0.1s;
  width: 100%;
  letter-spacing: 0.2px;
}
.calc-btn:hover  { background: var(--accent2); }
.calc-btn:active { transform: scale(0.98); }

/* ── Results ─────────────────────────────────────────────── */
.results { display: flex; flex-direction: column; gap: 24px; }

/* Score cards */
.score-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.score-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.score-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
}

.score-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 10px;
}

.score-value {
  font-size: 52px;
  font-weight: 900;
  line-height: 1;
  color: var(--accent2);
  margin-bottom: 8px;
}

.score-value span.pct-sign {
  font-size: 28px;
  font-weight: 700;
  vertical-align: super;
  line-height: 0;
}

.score-sub {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.5;
}

/* Color tiers */
.score-card.top1   ::before, .score-card.top1   { --accent: #ffd700; }
.score-card.top5   { --accent: #f5a623; }
.score-card.top10  { --accent: #3ecf8e; }
.score-card.top25  { --accent: #5b4cf5; }
.score-card.bottom50 { --accent: #6a6a8a; }

/* ── Chart sections ──────────────────────────────────────── */
.chart-section {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
}

.chart-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.chart-sub {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 20px;
}

.chart-wrap {
  position: relative;
  width: 100%;
  height: 260px;
}

.chart-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Legend */
.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
}
.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Stats row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.stat-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.stat-val {
  font-size: 18px;
  font-weight: 800;
  color: var(--text);
}
.stat-val.you { color: var(--accent2); }
.stat-val.median-val { color: var(--green); }
.stat-val.mean-val { color: var(--amber); }


/* ── State stats row ─────────────────────────────────────── */
.state-stats-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
  padding: 12px 14px;
  background: rgba(91, 76, 245, 0.07);
  border: 1px solid rgba(91, 76, 245, 0.2);
  border-radius: 8px;
}
.state-stats-row:empty { display: none; }

.state-stat {
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
  min-width: 120px;
}
.state-stat-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.state-stat-val {
  font-size: 16px;
  font-weight: 800;
  color: var(--accent2);
}

/* ── Compare tabs ────────────────────────────────────────── */
.compare-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 8px;
  margin-top: 4px;
}

.compare-tabs {
  display: flex;
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 14px;
}

.compare-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  padding: 10px 0;
  transition: color 0.15s, background 0.15s;
}
.compare-tab.active { background: var(--accent); color: #fff; }
.compare-tab:not(.active):hover { color: var(--text); }

.compare-panel { margin-bottom: 8px; }
.panel-note {
  font-size: 13px;
  color: var(--muted);
  padding: 10px 2px;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 580px) {
  .input-row   { grid-template-columns: 1fr; }
  .score-grid  { grid-template-columns: 1fr; }
  .stats-row   { grid-template-columns: 1fr 1fr; }
  .score-value { font-size: 40px; }
  .inputs-card { padding: 20px; }
  .chart-section { padding: 18px; }
}