/* Merged CSS: Theme + Layout */

:root {
  --bg: #0a0a0a;
  --card: #111111;
  --text: #ffffff;
  --text-secondary: #e5e5e5;
  --text-muted: #888888;
  --accent: #facc15;
  --accent-success: #4ade80;
  --accent-cyan: #06b6d4;
  --border-color: #333333;
  --grid-opacity: 0.03;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #1f1f1f;
  --glass-bg: rgba(255, 255, 255, 0.05);
      --glow-primary: #facc15;
            --glow-secondary: #06b6d4;
}

body.light-mode {
  --bg: #ffffff;
  --card: #f8f9fa;
  --text: #212529;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  --bg-secondary: #e9ecef;
  --bg-tertiary: #dee2e6;
  --glass-bg: rgba(0, 0, 0, 0.05);
}

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, var(--grid-opacity)) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, var(--grid-opacity)) 1px, transparent 1px);
  background-size: 60px 60px;
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
  transition: background-color 0.3s ease;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--card);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.1);
  
}
#questions-container h1 {
  
  background: linear-gradient(135deg, var(--text-primary), var(--accent-warning));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(250, 204, 21, 0.3);
}

#toggle-theme {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text);
}
#theme-icon {
  display: inline-block;
  transition: transform 0.3s ease;
}
#toggle-theme {
  border: 1px solid var(--border-color);
  
  backdrop-filter: blur(10px);
  padding: 0.6rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
}

#toggle-theme:hover {
  border-color: var(--accent);
  background: var(--bg-secondary);
  transform: scale(1.05);
}

#theme-icon {
  transition: transform 0.4s ease;
}

#toggle-theme:hover #theme-icon {
  transform: rotate(180deg);
}

.progress-bar {
  height: 1px;
  background: #ddd;
}



.main-content {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-start;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 1rem;
  gap: 3rem;
}

.question-card {
  flex: 1;
  max-width: 800px;
  background: var(--card);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
}

.question-block {
  background: var(--card);
  padding: 1.5rem;
  
  border-radius: 12px;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0); /* Start clean */
}

.question-block:hover {
  border: 1px solid var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 8px rgba(250, 204, 21, 0.15); /* soft glow, not hard */
  transform: translateY(-2px);
}



.question-block h3 {
  color: var(--text);
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.glow-heading {
  font-size: 2.25rem;
  font-weight: 700;
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  background: linear-gradient(135deg, var(--text), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 15px var(--accent);
}

label {
  display: block;
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}

select
 {
  width: 100%;
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}
textarea{
  width: 97%;
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text);
  font-family: 'Space Grotesk', sans-serif;
}

.chart-wrapper {
  background: var(--card);
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 360px;
  gap: 1rem;
}



#navigation {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
}

#navigation button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: var(--text);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

#navigation button:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent);
  box-shadow: 0 4px 12px rgba(250, 204, 21, 0.2);
}

#prev {
  border-color: var(--accent-cyan);
}

#next {
  border-color: var(--accent-success);
}