:root {
  --bg: #06070a; /* Slightly darker background */
  --panel: #0d0e12; /* Darker panel */
  --text: #f0f2f5;
  --muted: #aab1b9;
  --accent: #ff4d2e; /* lava red */
  --accent-2: #ff7a1a; /* warm orange */
  --correct: #00e699; /* Bright green for correct */
  --wrong: #ff4d2e; /* Use primary accent for wrong/danger */
  --radius: 16px; /* Slightly larger radius */
  --shadow-glow: 0 0 30px rgba(255, 90, 30, 0.35), 0 0 4px rgba(255, 122, 26, 0.8);
  --shadow-panel: 0 8px 20px rgba(0,0,0,0.4), 0 0 1px rgba(255,255,255,0.05) inset;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  /* Adding subtle grid pattern before the solid color background to fill empty space */
  background: 
              radial-gradient(1000px 600px at 80% -10%, rgba(255,77,46,0.08), transparent 60%),
              radial-gradient(800px 500px at -10% 110%, rgba(255,122,26,0.08), transparent 60%),
              linear-gradient(to right, rgba(255,255,255,0.015) 1px, transparent 1px) 0 0 / 50px 50px,
              linear-gradient(to bottom, rgba(255,255,255,0.015) 1px, transparent 1px) 0 0 / 50px 50px,
              var(--bg);
  color: var(--text);
  font-family: "Noto Sans", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  cursor: none; /* Hide default cursor for custom cursor implementation */
}

/* Force-hide native cursor everywhere, including interactive elements */
*,
*::before,
*::after {
  cursor: none !important;
}

.app {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

/* Custom Cursor styles */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none; /* Crucial: ensures cursor doesn't interfere with clicks */
  z-index: 9999;
  width: 130px; /* Slightly larger as requested */
  height: 130px;
  opacity: 1;
  will-change: transform;
  transition: opacity 0.1s ease;
}
.custom-cursor, .custom-cursor * {
  pointer-events: none !important; /* Belt and suspenders */
}

.custom-cursor img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 5px var(--accent)); /* Subtle glow matching theme */
  clip-path: inset(0 66.6667% 0 0); /* show only the front/left third */
}

.hero {
  display: grid;
  gap: 20px;
  align-items: end;
  grid-template-columns: 1fr auto;
  margin: 24px 0 32px;
}
.title-wrap { max-width: 760px; }
.title {
  margin: 0 0 8px;
  font-size: 38px; /* Slightly larger title */
  font-weight: 800; /* Bolder title */
  letter-spacing: 0.5px;
  text-shadow: 0 0 10px rgba(255,122,26,.2); /* Add text shadow */
}
.subtitle {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.btn {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  padding: 12px 18px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform .08s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, color .2s ease;
  font-weight: 600;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary {
  background: linear-gradient(180deg, rgba(255,122,26,.2), rgba(255,77,46,.15)); /* stronger gradient */
  border-color: rgba(255,122,26,.5); /* stronger border */
  box-shadow: var(--shadow-glow);
}
.btn.primary:hover:not(:disabled) { transform: translateY(-2px); box-shadow: var(--shadow-glow), 0 4px 10px rgba(255,77,46,.2); }
.btn.ghost {
  border-color: #272a31;
  background: #101115;
}
.btn.ghost:hover:not(:disabled) {
  border-color: #343844;
}

.quiz.hidden, .result.hidden { display: none; }

.progress {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  margin: 8px 0 20px;
}
.progress-track {
  position: relative;
  width: 100%;
  height: 10px;
  background: #1a1c22;
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid #272a31;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0%;
  transition: width .35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(255,77,46,.35) inset;
}
.progress-count {
  font-weight: 700;
  letter-spacing: .5px;
  color: #fff;
}
.timer {
  font-weight: 700;
  letter-spacing: .5px;
  color: var(--accent-2);
  background: #101216;
  border: 1px solid #2a2f3a;
  padding: 8px 12px;
  border-radius: 999px;
  box-shadow: 0 0 10px rgba(255,122,26,.12) inset;
}

.card {
  background: linear-gradient(180deg, #121318, #0d0e12);
  border: 1px solid #282a33;
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-panel);
  transform: translateY(0);
  animation: rise .3s ease;
}
@keyframes rise {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.q-text {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.4;
}

.options {
  display: grid;
  gap: 12px;
}
.option {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 18px;
  background: #131519;
  border: 1px solid #232732;
  border-radius: 14px;
  cursor: pointer;
  transition: transform .12s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.option:hover:not(.locked) {
  transform: translateY(-2px);
  background: #15171d;
  border-color: #3f424c;
}
.badge {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: #1b1f27;
  color: #c7c9cf;
  font-weight: 700;
  font-size: 14px;
  border: 1px solid #2a2f3a;
}
.choice { color: #f0f2f5; line-height: 1.4; }
.marker {
  font-size: 12px;
  color: var(--muted);
  opacity: 0;
  transition: opacity .2s ease;
}

/* states */
.option.selected {
  border-color: rgba(255,122,26,.6);
  background: linear-gradient(180deg, rgba(255,122,26,.15), rgba(255,77,46,.1));
  box-shadow: 0 0 10px rgba(255,122,26,.3);
}
.option.correct {
  border-color: var(--correct);
  background: linear-gradient(180deg, rgba(0,230,153,.15), rgba(0,186,124,.1));
  box-shadow: 0 0 20px rgba(0, 230, 153, .3);
}
.option.wrong {
  border-color: var(--wrong);
  background: linear-gradient(180deg, rgba(255,77,46,.15), rgba(255,77,46,.1));
  box-shadow: 0 0 20px rgba(255,77,46,.3);
}
.option.locked { cursor: default; }
.option.show-marker .marker { opacity: 1; }
.option.correct .marker { color: var(--correct); font-weight: 600; }
.option.wrong .marker { color: var(--wrong); font-weight: 600; }

.controls {
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-top: 20px;
}

.result-card { text-align: center; padding: 40px 30px; }
.result-title { margin: 0 0 10px; font-size: 28px; font-weight: 800; }
.score {
  font-size: 64px;
  font-weight: 900;
  letter-spacing: 2px;
  margin: 10px 0 12px;
  color: var(--accent);
  text-shadow: 0 0 25px rgba(255,77,46,.7), 0 0 5px rgba(255,255,255,.5);
  transition: color 0.5s ease;
}

/* Dynamic scoring colors */
.score.high { color: var(--correct); text-shadow: 0 0 25px rgba(0, 230, 153, 0.7), 0 0 5px rgba(255,255,255,.5); }
.score.medium { color: var(--accent-2); text-shadow: 0 0 25px rgba(255, 122, 26, 0.7), 0 0 5px rgba(255,255,255,.5); }
.score.low { color: var(--wrong); text-shadow: 0 0 25px rgba(255, 77, 46, 0.7), 0 0 5px rgba(255,255,255,.5); }

.result-msg { color: var(--muted); margin: 0 0 24px; font-size: 18px; line-height: 1.5; }
.result-actions { padding-top: 10px; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; gap: 16px; align-items: start; }
  .controls { gap: 8px; }
  .title { font-size: 32px; }
  .q-text { font-size: 19px; }
  .timer { font-size: 14px; padding: 5px 8px; }
  .score { font-size: 56px; }
}