:root {
  --bg: #1b1a19;
  --card-bg: #23211f;
  --text: #f4ede8;
  --text-muted: #cfc7c2;
  --accent: #fd1b61;
  --accent-alt: #e05a18;
  --border: #3a3533;
  --radius: 4px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html,
body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

body {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--bg);
  font-family: "Libre Baskerville", serif;
  color: var(--text);
}

.card {
  width: 90%;
  max-width: 1100px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 2rem 2rem 1.6rem;
  border-radius: var(--radius);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

h1 {
  font-family: "Cabin", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: 0.02em;
}

.subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  max-width: 700px;
}

.scale-labels {
  display: flex;
  justify-content: space-between;
  font-family: "Cabin", sans-serif;
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}

.scale-labels span.center {
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.scale-container {
  position: relative;
  margin: 2.5rem 0 1.5rem;
  height: 60px;
}

.scale-line {
  position: absolute;
  top: 50%;
  width: 100%;
  height: 6px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--accent), var(--accent-alt));
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.scale-tick {
  position: absolute;
  top: calc(50% + 3px);
  width: 1px;
  height: 8px;
  background: #514c49;
}

.scale-tick span {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.point {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  transition: transform var(--transition);
  padding: 12px;
}

.point-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--text);
  border: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.point:hover .point-dot {
  background: var(--accent);
  box-shadow: 0 0 16px rgba(253, 27, 97, 0.7);
  transform: scale(1.1);
}

.point-flag {
  position: absolute;
  top: 28px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.2rem;
  opacity: 0.95;
  transition: transform var(--transition), opacity var(--transition);
}

.point:hover .point-flag {
  transform: translateX(-50%) translateY(1px);
  opacity: 1;
}

.point-label {
  position: absolute;
  top: -38px;
  left: 50%;
  transform: translateX(-50%);
  font-family: "Cabin", sans-serif;
  font-size: 0.8rem;
  color: var(--text);
  background: #2a2523;
  border: 1px solid var(--border);
  padding: 3px 8px;
  border-radius: 3px;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  white-space: nowrap;
}

.point:hover .point-label {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.tooltip {
  position: fixed;
  max-width: 300px;
  background: #2a2523;
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.6;
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.6);
  padding: 0.9rem 1.1rem;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition), transform var(--transition);
  z-index: 50;
}

.tooltip strong {
  color: var(--accent);
  font-family: "Cabin", sans-serif;
  font-weight: 600;
  font-size: 0.9rem;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 1rem;
  font-style: italic;
  line-height: 1.5;
}

@media (max-width: 600px) {
  .scale-labels {
    font-size: 0.85rem;
  }

  .point-label {
    font-size: 0.7rem;
  }

  .tooltip {
    font-size: 0.8rem;
  }

  .point-dot {
    width: 18px;
    height: 18px;
  }

  .point-flag {
    top: 24px;
    font-size: 1rem;
  }
}