@layer base, components, utilities;

@layer base {
  :root {
    --bg-color: oklch(15% 0.05 150);
    --text-color: oklch(98% 0.01 150);
    --accent-color: oklch(85% 0.2 100); /* Neon Yellow-ish */
    --accent-glow: oklch(85% 0.2 100 / 0.5);
    --secondary-color: oklch(50% 0.15 150); /* Field Green */
    --card-bg: oklch(25% 0.05 150 / 0.7);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: 0.2s ease;
  }

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

  body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, sans-serif;
    background-color: var(--bg-color);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-blend-mode: overlay;
    color: var(--text-color);
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  #app {
    width: 100vw;
    height: 100vh;
    position: relative;
  }
}

@layer components {
  .view {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-slow);
    padding: 2rem;
  }

  .view.active {
    opacity: 1;
    pointer-events: all;
  }

  /* Landing */
  #landing {
    background: radial-gradient(circle at center, oklch(25% 0.1 150) 0%, var(--bg-color) 100%);
  }

  #canvas-container {
    position: absolute;
    inset: 0;
    z-index: 1;
  }

  .content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 600px;
  }

  .hero-text {
    font-size: clamp(3rem, 10vw, 5rem);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: -0.02em;
  }

  .hero-text span {
    color: var(--accent-color);
    text-shadow: 0 0 20px var(--accent-glow);
  }

  .subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 20rem;
  }

  .glow-button {
    background-color: var(--accent-color);
    color: var(--bg-color);
    border: none;
    padding: 1rem 2.5rem;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 0 20px var(--accent-glow), 0 10px 20px oklch(0% 0 0 / 0.3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .glow-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 0 40px var(--accent-glow), 0 15px 30px oklch(0% 0 0 / 0.4);
  }

  /* Quiz */
  .quiz-header {
    width: 100%;
    max-width: 500px;
    margin-bottom: 2rem;
  }

  .progress-bar {
    width: 100%;
    height: 6px;
    background: oklch(30% 0.05 150);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1rem;
  }

  .progress-fill {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width var(--transition-slow);
  }

  #question-count {
    font-size: 0.9rem;
    text-align: right;
    opacity: 0.6;
  }

  #match-container {
    width: 100%;
    max-width: 500px;
    display: grid;
    gap: 1.5rem;
  }

  /* Result */
  .result-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    padding: 3rem;
    border-radius: 24px;
    border: 1px solid oklch(100% 0 0 / 0.1);
    text-align: center;
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 50px oklch(0% 0 0 / 0.5);
  }

  #diagnosis-type {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--accent-color);
    margin: 1.5rem 0;
  }

  #diagnosis-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 2.5rem;
  }

  .percentile-badge {
    background: var(--accent-color);
    color: var(--bg-color);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 900;
    font-size: 1.5rem;
    display: inline-block;
    margin-bottom: 1rem;
    box-shadow: 0 0 20px var(--accent-glow);
  }

  .chart-wrapper {
    width: 100%;
    margin-bottom: 2rem;
    background: oklch(100% 0 0 / 0.05);
    padding: 1rem;
    border-radius: 16px;
  }

  .action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    width: 100%;
  }

  .outline-button, .glow-button {
    padding: 0.8rem 0.5rem;
    font-size: clamp(0.85rem, 3vw, 1rem);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .outline-button:hover {
    background: oklch(100% 0 0 / 0.1);
  }
}

/* Match Card Component Styles */
match-card {
  display: block;
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 16px;
  border: 1px solid oklch(100% 0 0 / 0.05);
}

.teams {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.team {
  text-align: center;
  flex: 1;
}

.team-flag {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.team-name {
  font-weight: 700;
  font-size: 1.1rem;
}

.vs {
  font-weight: 900;
  opacity: 0.3;
  margin: 0 1rem;
}

.options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}

.option-btn {
  background: oklch(100% 0 0 / 0.05);
  border: 1px solid oklch(100% 0 0 / 0.1);
  color: var(--text-color);
  padding: 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.option-btn:hover {
  background: oklch(100% 0 0 / 0.1);
}

.option-btn.selected {
  background: var(--accent-color);
  color: var(--bg-color);
  border-color: var(--accent-color);
}