:root {
  --quest-ink: #0b1220;
  --quest-panel: #111c31;
  --quest-panel-soft: #17243c;
  --quest-line: rgba(148, 163, 184, 0.24);
  --quest-blue: #3b82f6;
  --quest-cyan: #22d3ee;
  --quest-green: #34d399;
}

.quest-body {
  background:
    radial-gradient(circle at 80% 5%, rgba(37, 99, 235, 0.13), transparent 30rem),
    var(--bg-color);
}

.quest-hero {
  background: var(--quest-ink);
  color: #cbd5e1;
  overflow: hidden;
  padding: 88px 0 78px;
  position: relative;
}

.quest-hero::after {
  background-image: linear-gradient(rgba(59, 130, 246, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  content: "";
  inset: 0;
  mask-image: linear-gradient(to left, #000, transparent 75%);
  pointer-events: none;
  position: absolute;
}

.quest-hero .container {
  position: relative;
  z-index: 1;
}

.quest-eyebrow {
  align-items: center;
  color: #93c5fd;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 700;
  gap: 9px;
  letter-spacing: 0.14em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.quest-eyebrow::before {
  background: var(--quest-green);
  border-radius: 999px;
  box-shadow: 0 0 14px rgba(52, 211, 153, 0.7);
  content: "";
  height: 8px;
  width: 8px;
}

.quest-hero h1 {
  color: #fff;
  font-size: clamp(2.6rem, 7vw, 4.75rem);
  font-weight: 800;
  letter-spacing: -0.045em;
  max-width: 850px;
}

.quest-hero-copy {
  font-size: clamp(1rem, 2vw, 1.18rem);
  margin-top: 20px;
  max-width: 680px;
}

.quest-library-page .quest-hero { padding: 66px 0 60px; }
.quest-library-page .quest-hero h1 { font-size: clamp(2.6rem, 5.5vw, 4rem); max-width: 950px; }
.quest-library-page .quest-section { padding: 48px 0 64px; }

.quest-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.teacher-storage-note { color:#94a3b8;font-size:.74rem;margin:12px 0 0; }

.quest-btn-light {
  background: #fff;
  color: var(--quest-ink);
}

.quest-btn-light:hover { background: #dbeafe; }

.quest-btn-ghost {
  border: 1px solid rgba(255,255,255,0.32);
  color: #fff;
}

.quest-btn-ghost:hover { background: rgba(255,255,255,0.08); }

.quest-section { padding: 70px 0; }

.quest-section-heading {
  margin-bottom: 28px;
  max-width: 720px;
}

.quest-section-heading h2 {
  margin-bottom: 10px;
  text-align: left;
}

.quest-section-heading h2::after { display: none; }

.quest-section-kicker {
  color: var(--primary-color);
  display: block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.quest-library {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.quest-card {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  min-height: 390px;
  overflow: hidden;
  padding: 30px;
  position: relative;
}

.quest-card-primary {
  background: linear-gradient(145deg, #fff 45%, #eff6ff);
  border-color: #bfdbfe;
}

.quest-card-primary::before {
  background: var(--card-accent, var(--quest-blue));
  content: "";
  height: 5px;
  inset: 0 0 auto;
  position: absolute;
}

.quest-card-mission-control {
  --card-accent: #22d3ee;
  background:
    linear-gradient(rgba(34, 211, 238, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.055) 1px, transparent 1px),
    linear-gradient(145deg, #fff 48%, #eef8ff);
  background-size: 24px 24px, 24px 24px, auto;
}

.quest-card-block-world {
  --card-accent: #65a34b;
  background:
    linear-gradient(145deg, #fff 46%, #f6f1e7);
  border-color: #d8c9ac;
}

.quest-card-block-world::after {
  background: linear-gradient(90deg, #6eaa50 0 22%, #8f633d 22% 50%, #77818b 50% 75%, #4a5662 75%);
  bottom: 0;
  content: "";
  height: 7px;
  left: 0;
  opacity: 0.82;
  position: absolute;
  right: 0;
}

.quest-card-top {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.quest-card-status {
  border: 1px solid color-mix(in srgb, var(--card-accent, var(--quest-blue)) 45%, white);
  border-radius: 999px;
  color: #36516b;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 8px;
  text-transform: uppercase;
}

.quest-card-mark {
  border: 3px solid var(--card-accent, var(--quest-blue));
  box-shadow: 7px 7px 0 color-mix(in srgb, var(--card-accent, var(--quest-blue)) 18%, transparent);
  height: 34px;
  margin-top: 25px;
  position: relative;
  width: 34px;
}

.quest-card-mission-control .quest-card-mark { transform: rotate(45deg) scale(0.72); }
.quest-card-block-world .quest-card-mark { box-shadow: inset -7px -7px 0 #8f633d, 7px 7px 0 rgba(70, 53, 35, 0.12); }

.quest-card-number {
  color: var(--primary-color);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.quest-card h3 { font-size: 1.65rem; margin: 16px 0 4px; }
.quest-card-subtitle { color: #526579; font-size: 0.9rem; font-weight: 600; }
.quest-card-summary { flex: 1; font-size: 0.94rem; margin-top: 13px; max-width: 500px; }

.quest-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.quest-tag {
  background: #eff6ff;
  border-radius: 999px;
  color: #1d4ed8;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 10px;
}

.quest-card-block-world .quest-tag { background: #f3ede1; color: #6d4d2f; }

.quest-card-action {
  align-items: center;
  align-self: flex-start;
  background: var(--quest-ink);
  border-radius: 8px;
  color: #fff;
  display: inline-flex;
  font-size: 0.88rem;
  font-weight: 700;
  gap: 18px;
  padding: 11px 16px;
}

.quest-card-action:hover { background: var(--primary-color); color: #fff; transform: translateY(-1px); }
.quest-card-action:focus-visible { outline: 3px solid var(--card-accent, var(--quest-cyan)); outline-offset: 3px; }
.quest-card-action-disabled { background: #64748b; cursor: not-allowed; }
.quest-card-unavailable { opacity: 0.72; }

.quest-card-soon {
  background: transparent;
  border-style: dashed;
  justify-content: center;
}

.mission-facts {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  max-width: 760px;
}

.mission-fact {
  border-left: 2px solid var(--quest-cyan);
  padding-left: 14px;
}

.mission-fact strong { color: #fff; display: block; }
.mission-fact span { font-size: 0.88rem; }

.mission-loop {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 30px;
}

.mission-loop-step {
  background: #fff;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 22px;
}

.mission-loop-step span {
  color: var(--primary-color);
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.mission-status {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: 14px;
  color: #065f46;
  margin-top: 30px;
  padding: 18px 20px;
}

@media (max-width: 800px) {
  .quest-library, .mission-loop { grid-template-columns: 1fr; }
  .mission-facts { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .quest-hero { padding: 66px 0 58px; }
  .quest-hero-actions .btn { width: 100%; }
  .quest-card { min-height: 0; padding: 24px; }
  .quest-card-mark { margin-top: 20px; }
}