:root {
    --primary: #002d5a;
    --accent: #e5eef5;
    --border-radius: 8px;
}

.screen-reader { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

body { font-family: 'Roboto', sans-serif; background: #f8f9fa; color: #333; }
.audit-container { max-width: 1000px; margin: 2rem auto; padding: 0 20px; }

.info-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; margin-bottom: 30px; height: 140px; }
.info-card { background: white; border: 2px solid #ddd; border-radius: 12px; padding: 15px; display: flex; align-items: center; height: 140px; }
.border-blue { border-color: #002d5a; }
.border-orange { border-color: #f39c12; }

.gauge { width: 160px; height: 80px; position: relative; overflow: hidden; margin: 0 auto; }
.gauge-body, .gauge-fill { width: 160px; height: 160px; border-radius: 50%; position: absolute; top: 0; left: 0; }
.gauge-body { background: #e5eef5; z-index: 1; }
.gauge-fill {
    background: #27ae60; z-index: 2;
    transform-origin: center center;
    transform: rotate(-180deg);
    transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1), background 0.8s ease;
}
.gauge-cover {
    width: 120px; height: 120px; background: #fff; border-radius: 50%;
    position: absolute; top: 20px; left: 20px; z-index: 3;
    display: flex; align-items: center; justify-content: center;
    padding-bottom: 40px; box-sizing: border-box;
}
.gauge-percentage { font-size: 1.6rem; font-weight: 800; color: #002d5a; line-height: 1; display: block; }
.gauge-label { margin-top: 5px; font-size: 0.9rem; font-weight: bold; color: #666; text-align: center; }

.shadow-box { background: white; padding: 40px; border-radius: 12px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
.btn-ja { background: #27ae60; color: white; }
.btn-nein { background: #c0392b; color: white; }
.btn-teilweise { background: #f1f1f1; color: #333; border: 1px solid #ddd; }

.quiz-progress { margin-top: 28px; padding-top: 20px; border-top: 1px solid #e5eef5; }
.quiz-progress-label { display: block; font-size: 0.9rem; color: #002d5a; font-weight: 600; margin-bottom: 8px; }
.progress-bar-bg { height: 10px; background: #e5eef5; border-radius: 5px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: linear-gradient(90deg, #002d5a 0%, #004080 100%); border-radius: 5px; transition: width 0.4s ease; }

.hidden { display: none !important; }
#question-view { animation: fadeIn 0.5s ease-in; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.loader {
    border: 4px solid #f3f3f3; border-top: 4px solid #002d5a; border-radius: 50%;
    width: 40px; height: 40px; animation: spin 1s linear infinite; margin: 40px auto;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.options { display: flex; justify-content: center; gap: 20px; margin: 30px 0; flex-wrap: wrap; }
.options button.btn-audit {
    padding: 20px 40px; min-width: 180px; border-radius: 50px;
    font-size: 1.1rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    cursor: pointer; border: none; transition: all 0.3s ease; box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.options button.btn-audit:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.2); }
.btn-ja { background: linear-gradient(135deg, #2ecc71, #27ae60) !important; color: white !important; }
.btn-teilweise { background: linear-gradient(135deg, #fff, #f1f1f1) !important; color: #333 !important; border: 1px solid #ddd !important; }
.btn-nein { background: linear-gradient(135deg, #e74c3c, #c0392b) !important; color: white !important; }

body { font-family: 'Roboto', sans-serif; background-color: #f4f7f9; color: #333; line-height: 1.6; display: flex; flex-direction: column; min-height: 100vh; }
.site-container { display: flex; flex-direction: column; flex: 1; }

.main-header { background-color: #002d5a; color: white; padding: 2rem 1rem; text-align: center; }
.logo-text { font-size: 1.5rem; }
.header-titles h1 { font-size: 2.2rem; margin-top: 10px; }
.header-accent { height: 5px; background: linear-gradient(90deg, #f39c12, #e67e22); }

.content-wrapper { flex: 1; width: 100%; max-width: 1100px; margin: 40px auto; padding: 0 20px; }

.main-footer { background-color: #fff; border-top: 1px solid #dee2e6; padding: 30px 0; margin-top: auto; color: #666; }
.footer-content { max-width: 1100px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; }
.footer-info p { margin-bottom: 5px; font-size: 0.9rem; }
.disclaimer-text { font-size: 0.75rem; max-width: 500px; color: #999; }
.footer-links a { color: #002d5a; text-decoration: none; margin-left: 20px; font-size: 0.9rem; font-weight: bold; }
.footer-links a:hover { text-decoration: underline; }

.gauge-wrapper { display: flex; flex-direction: column; align-items: center; width: 100%; }
.card-content { display: flex; align-items: center; }
.btn-submit:hover { background: #003d7a; }

@media (max-width: 768px) {
    .info-grid { grid-template-columns: 1fr; height: auto !important; }
    .info-card { height: auto !important; }
    .options { flex-direction: column; align-items: center; }
    .options button.btn-audit { width: 90%; margin: 5px 0; padding: 15px 20px; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-links a { margin: 0 10px; }
}