:root {
  --bg: #0b0f1a;
  --card: #12182a;
  --text: #e8ecf3;
  --muted: #9aa6c1;
  --accent: #7aa2ff;
  --accent-2: #ff75a0;
  --ok: #6be675;
  --warn: #ffd166;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Inter, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(122, 162, 255, 0.15), transparent 60%),
    radial-gradient(1000px 500px at 110% 10%, rgba(255, 117, 160, 0.15), transparent 60%),
    var(--bg);
  color: var(--text);
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: 22px;
}

.wrap {
  width: min(840px, 100%);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), transparent 60%), var(--card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 10px;
}

.logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: conic-gradient(from 210deg, var(--accent), var(--accent-2), var(--accent));
  filter: saturate(1.2);
  box-shadow: 0 0 24px rgba(122, 162, 255, 0.35);
}

h1 {
  font-size: 1.6rem;
  margin: 0;
}

p.sub {
  margin: 0.25rem 0 1rem 0;
  color: var(--muted);
  line-height: 1.5;
}

.step {
  display: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 16px 18px;
  margin: 14px 0;
}

.step.active {
  display: block;
}

.step h3 {
  margin: 0.1rem 0 0.6rem 0;
  font-size: 1.05rem;
}

.step .hint {
  color: var(--muted);
  font-size: 0.9rem;
}

input[type="text"],
select {
  width: 100%;
  padding: 12px 14px;
  margin-top: 8px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: #0e1426;
  color: var(--text);
  outline: none;
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}

.chip {
  position: relative;
  padding: 10px 12px;
  border-radius: 999px;
  cursor: pointer;
  background: #0f1630;
  border: 1px solid rgba(255, 255, 255, 0.08);
  user-select: none;
  font-size: 0.95rem;
}

input[type="radio"] {
  display: none;
}

input[type="radio"]:checked + .chip {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(122, 162, 255, 0.25) inset;
}

.actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
  flex-wrap: wrap;
}

button {
  cursor: pointer;
  border: 0;
  border-radius: 14px;
  padding: 12px 16px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent), #5d8cff);
  color: #0b1022;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.status {
  margin-top: 14px;
  color: var(--muted);
  min-height: 1.2em;
}

.meter {
  height: 8px;
  width: 100%;
  background: #0a1226;
  border-radius: 999px;
  overflow: hidden;
  margin-top: 6px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--warn), var(--accent-2));
  transition: width 0.9s ease;
}

.result {
  display: none;
  margin-top: 20px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.result h2 {
  margin: 0.2rem 0;
}

.score {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--ok);
  text-shadow: 0 0 22px rgba(107, 230, 117, 0.25);
}

.footnote {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 8px;
}

.tiny {
  font-size: 0.82rem;
}

.nav {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

.progressline {
  display: grid;
  grid-template-columns: repeat(10, 1fr);
  gap: 4px;
  margin-top: 8px;
  max-width: 100%;
  overflow-x: auto;
}

.dot {
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
}

.dot.active {
  background: var(--accent);
}