:root {
  --wgc-bg: #ffffff;
  --wgc-bg-soft: rgba(255,255,255,0.9);
  --wgc-card: rgba(255,255,255,0.95);
  --wgc-blur: saturate(180%) blur(16px);
  --wgc-text: #1e293b;
  --wgc-muted: #64748b;
  --wgc-primary: #10b981;
  --wgc-primary-600: #059669;
  --wgc-success: #10b981;
  --wgc-danger: #ef4444;
  --wgc-chip: rgba(30,41,59,0.06);
  --wgc-border: rgba(30,41,59,0.12);
}

.wgc-quiz-minimal-wrapper {
  all: initial;
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--wgc-bg);
  color: var(--wgc-text);
  transition: background 0.3s ease, color 0.3s ease;
  min-height: 80vh;
  display: flex;
  flex-direction: column;.
}

.wgc-quiz-minimal-wrapper .app-header, .app-footer {
  backdrop-filter: var(--wgc-blur);
  -webkit-backdrop-filter: var(--wgc-blur);
  background: var(--wgc-bg-soft);
  border-bottom: 1px solid var(--wgc-border);
}

.wgc-quiz-minimal-wrapper .app-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
}
.wgc-quiz-minimal-wrapper .brand { display: flex; align-items: center; gap: 10px; }
.wgc-quiz-minimal-wrapper .brand .logo { font-size: 22px; }
.wgc-quiz-minimal-wrapper .brand h1 { font-size: 18px; margin: 0; font-weight: 700; letter-spacing: 0.2px; }
.wgc-quiz-minimal-wrapper .brand .logo img,
.wgc-quiz-minimal-wrapper .brand-logo {
  display: block;
  height: clamp(20px, 5vw, 40px);
  width: auto;
  max-width: 100%;
}
.wgc-quiz-minimal-wrapper .header-actions { display: flex; align-items: center; gap: 8px; }

.wgc-quiz-minimal-wrapper .container {
  max-width: 960px;
  width: 100%;
  margin: 24px auto;
  padding: 0 16px;
  flex: 1;
  display: flex;
  min-height: 600px;
  height: 600px;
}

@media (max-width: 768px) {
  .wgc-quiz-minimal-wrapper .container {
    min-height: 500px;
    height: 500px;
    padding: 0 12px;
  }
}

@media (max-width: 480px) {
  .wgc-quiz-minimal-wrapper .container {
    min-height: 400px;
    height: 400px;
    padding: 0 8px;
  }
}

.wgc-quiz-minimal-wrapper .card {
  background: var(--wgc-card);
  border: 1px solid var(--wgc-border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.15);
  animation: pop 200ms ease;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  width: 100%;
  max-width: 100%;
}

@media (max-width: 768px) {
  .wgc-quiz-minimal-wrapper .card {
    padding: 16px;
    border-radius: 12px;
  }
}

@media (max-width: 480px) {
  .wgc-quiz-minimal-wrapper .card {
    padding: 12px;
    border-radius: 8px;
  }
}

.wgc-quiz-minimal-wrapper .hidden { display: none !important; }

.wgc-quiz-minimal-wrapper h2 { margin: 0 0 10px; font-size: 22px; font-weight: bold;}
.wgc-quiz-minimal-wrapper h3 { margin: 8px 0 16px; font-size: 20px; font-weight: 700; }
.wgc-quiz-minimal-wrapper p { margin: 6px 0 14px; }

.wgc-quiz-minimal-wrapper .muted { color: var(--wgc-muted); }
.wgc-quiz-minimal-wrapper .tip { margin-top: 10px; display: revert !important; }

.wgc-quiz-minimal-wrapper .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

#resultView .actions,
#reviewView .actions,
#allReviewView .actions,
#menuView .actions {
  justify-content: center;
}

#startPage .actions {}

.wgc-quiz-minimal-wrapper .btn {
  --wgc-bgc: var(--wgc-bg) !important;
  border: 1px solid var(--wgc-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(0,0,0,0.06)) !important;
  color: var(--wgc-text) !important;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease, border 0.2s ease, background 0.2s ease;
}
.wgc-quiz-minimal-wrapper .btn:hover { transform: translateY(-1px); border-color: var(--wgc-primary) !important; }
.wgc-quiz-minimal-wrapper .btn:active { transform: translateY(0); }
.wgc-quiz-minimal-wrapper .btn.primary {
  background: linear-gradient(180deg, var(--wgc-primary), var(--wgc-primary-600)) !important;
  color: white !important;
  border-color: transparent !important;
}
.wgc-quiz-minimal-wrapper .btn.ghost {
  background: transparent !important;
}
.wgc-quiz-minimal-wrapper .btn.small { padding: 8px 10px; font-size: 14px; }

.wgc-quiz-minimal-wrapper .resume {
  margin-top: 14px;
  padding: 12px;
  border-radius: 12px;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(245,158,11,0.12), rgba(245,158,11,0.08));
  border: 1px dashed rgba(245,158,11,0.4);
}
.wgc-quiz-minimal-wrapper .resume-actions { display: flex; gap: 8px; }

.wgc-quiz-minimal-wrapper .filter-controls {
  margin-top: 10px;
  margin-bottom: 15px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  display: flex;
  align-items: center;
  gap: 10px;
}

.wgc-quiz-minimal-wrapper .filter-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--wgc-text);
  font-weight: 500;
}

.wgc-quiz-minimal-wrapper .filter-toggle input[type="checkbox"] {
  accent-color: var(--wgc-primary);
  transform: scale(1.2);
  margin: 0;
  cursor: pointer;
}

.wgc-quiz-minimal-wrapper .filter-toggle label {
  cursor: pointer;
  user-select: none;
}

.wgc-quiz-minimal-wrapper .quiz-header { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }

.wgc-quiz-minimal-wrapper .progress {
  height: 8px;
  border-radius: 999px;
  background: var(--wgc-chip);
  overflow: hidden;
}
.wgc-quiz-minimal-wrapper .progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--wgc-primary), #22c55e);
  border-radius: inherit;
  transition: width 0.3s ease;
}

.wgc-quiz-minimal-wrapper .quiz-meta {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}
.wgc-quiz-minimal-wrapper .chip {
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--wgc-border);
  background: var(--wgc-chip);
  font-size: 12px;
}

.wgc-quiz-minimal-wrapper .options {
  display: grid;
  gap: 10px;
}
.wgc-quiz-minimal-wrapper .option {
  text-align: left;
  border: 1px solid var(--wgc-border) !important;
  border-radius: 14px;
  padding: 12px 12px;
  background: rgba(255,255,255,0.02) !important;
  color: var(--wgc-text);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.08s ease;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  -webkit-user-select: none;
}
.wgc-quiz-minimal-wrapper .option:hover { transform: translateY(-1px); border-color: var(--wgc-primary) !important; }
.wgc-quiz-minimal-wrapper .option:focus { outline: none; }
.wgc-quiz-minimal-wrapper .option:active { background: rgba(255,255,255,0.02) !important; }
.wgc-quiz-minimal-wrapper .option .key {
  font-weight: 700;
  width: 28px;
  height: 28px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  background: var(--wgc-chip);
  margin-right: 10px;
  border: 1px solid var(--wgc-border);
}
.wgc-quiz-minimal-wrapper .option.correct { border-color: rgba(34,197,94,0.7) !important; background: rgba(34,197,94,0.08) !important;  }
.wgc-quiz-minimal-wrapper .option.wrong { border-color: rgba(239,68,68,0.7) !important; background: rgba(239,68,68,0.08) !important; }

.wgc-quiz-minimal-wrapper .ref { font-size: 13px; margin-bottom: 6px; }
.wgc-quiz-minimal-wrapper .question { flex: 1; overflow: auto; min-height: 0; }

.wgc-quiz-minimal-wrapper .quiz-actions { display: flex; justify-content: space-between; margin-top: auto; }

.wgc-quiz-minimal-wrapper .score {
  display: grid;
  gap: 6px;
  place-items: center;
  margin: 10px 0 2px;
}
.wgc-quiz-minimal-wrapper .score-value {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(90deg, var(--wgc-primary), #22c55e);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.review-list {
  display: grid;
  gap: 12px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  min-height: 0;
  margin-bottom: 12px;
}

#reviewView,
#allReviewView {
  display: flex;
  flex-direction: column;
  max-height: 600px;
}

#reviewView .actions,
#allReviewView .actions {
  margin-top: 0;
  flex-shrink: 0;
}
.wgc-quiz-minimal-wrapper .review-item {
  border: 1px solid var(--wgc-border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,0.03);
}
.wgc-quiz-minimal-wrapper .review-item h4 { margin: 0 0 8px; font-size: 16px; font-weight: bold;}
.wgc-quiz-minimal-wrapper .review-item .answer { margin-top: 6px; }
.wgc-quiz-minimal-wrapper .answer .pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid var(--wgc-border);
  background: var(--wgc-chip);
}
.wgc-quiz-minimal-wrapper .pill.good { border-color: rgba(34,197,94,0.6); background: rgba(34,197,94,0.08); }
.wgc-quiz-minimal-wrapper .pill.bad { border-color: rgba(239,68,68,0.6); background: rgba(239,68,68,0.08); }

.wgc-quiz-minimal-wrapper .app-footer {
  position: sticky;
  bottom: 0;
  z-index: 5;
  border-top: 1px solid var(--wgc-border);
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 10px 12px;
  color: var(--wgc-muted);
}
.wgc-quiz-minimal-wrapper .app-footer a { color: var(--wgc-muted); text-decoration: none; }
.wgc-quiz-minimal-wrapper .app-footer a:hover { text-decoration: underline; }

@keyframes pop { from { transform: scale(0.99); opacity: 0 } to { transform: scale(1); opacity: 1 } }

@media (min-width: 720px) {
  .wgc-quiz-minimal-wrapper .options { grid-template-columns: 1fr; }
}