/* === ИЗОЛИРОВАННЫЕ СТИЛИ ТРЕНАЖЁРА КОРОЛЬ ДРОБЕЙ С ВЕРТИКАЛЬНЫМИ ЧЕРТАМИ === */
.wp-fractions-trainer-wrapper, .wp-fractions-trainer-wrapper * {
    box-sizing: border-box !important;
    line-height: normal !important;
}
.wp-fractions-trainer-wrapper {
    width: 100% !important; display: flex !important; justify-content: center !important; margin: 20px 0 !important;
}
.wp-fractions-trainer-wrapper p { margin: 0 !important; padding: 0 !important; display: inline !important; }
.wp-fractions-trainer-wrapper br { display: none !important; }

.wp-fractions-trainer-wrapper .trainer-card {
    width: 100% !important; max-width: 600px !important; background: #ffffff !important; padding: 25px;
    border-radius: 12px !important; box-shadow: 0 4px 15px rgba(0,0,0,0.08) !important; border: 1px solid #e2e8f0 !important;
    text-align: center !important;
}
.wp-fractions-trainer-wrapper h2 { font-size: 22px !important; margin: 0 0 15px 0 !important; color: #1e293b !important; }

/* Кнопки */
.wp-fractions-trainer-wrapper .btn-action {
    background-color: #28a745 !important; color: #ffffff !important; border: none !important; border-radius: 6px !important;
    font-size: 16px !important; font-weight: bold !important; height: 46px !important; padding: 0 35px !important; cursor: pointer !important; transition: background 0.2s !important; margin: 10px 0 !important;
}
.wp-fractions-trainer-wrapper .btn-action:hover { background-color: #218838 !important; }
.wp-fractions-trainer-wrapper .btn-blue { background-color: #007bff !important; }
.wp-fractions-trainer-wrapper .btn-blue:hover { background-color: #0056b3 !important; }

/* Игровой интерфейс */
.wp-fractions-trainer-wrapper .game-zone {
    padding: 20px !important; background: #f8fafc !important; border: 1px solid #cbd5e1 !important; border-radius: 10px !important; margin: 15px 0 !important;
}
.wp-fractions-trainer-wrapper .progress-text { font-size: 13px !important; font-weight: bold !important; color: #64748b !important; margin-bottom: 5px !important; }

/* Полоса прогресса */
.wp-fractions-trainer-wrapper .progress-bar-container {
    width: 100% !important; height: 8px !important; background-color: #e2e8f0 !important; border-radius: 4px !important; margin: 0 auto 15px auto !important; overflow: hidden !important; max-width: 300px !important;
}
.wp-fractions-trainer-wrapper .progress-bar-fill {
    width: 0%; height: 100% !important; background-color: #28a745 !important; transition: width 0.3s ease !important;
}

/* Изменено для идеального вертикального центрирования дробей */
.wp-fractions-trainer-wrapper .math-question {
    font-family: system-ui, -apple-system, sans-serif !important; font-size: 24px !important; font-weight: bold !important; color: #1e293b !important; margin: 20px 0 !important; display: flex !important; justify-content: center !important; align-items: center !important; gap: 15px !important;
}
.wp-fractions-trainer-wrapper .answer-input-box { display: flex !important; justify-content: center !important; align-items: center !important; gap: 10px !important; margin-bottom: 15px !important; }
.wp-fractions-trainer-wrapper .game-input {
    width: 130px !important; height: 50px !important; font-size: 24px !important; font-weight: bold !important; text-align: center !important; border: 2px solid #007bff !important; border-radius: 8px !important; color: #1e293b !important;
}

/* Экран итогов */
.wp-fractions-trainer-wrapper .results-zone { padding: 20px !important; border-radius: 10px !important; margin: 15px 0 !important; text-align: left !important; }
.wp-fractions-trainer-wrapper .school-mark-box { text-align: center !important; font-size: 20px !important; font-weight: bold !important; color: #1e293b !important; margin-bottom: 20px !important; padding: 15px !important; border-radius: 8px !important; }
.wp-fractions-trainer-wrapper .mark-num { font-size: 64px !important; font-weight: 900 !important; display: block !important; margin: 5px 0 !important; line-height: 1 !important; }
.wp-fractions-trainer-wrapper .error-item { font-family: monospace !important; font-size: 15px !important; color: #1e293b !important; padding: 10px 12px !important; margin-bottom: 8px !important; border-radius: 0 6px 6px 0 !important; display: flex !important; align-items: center !important; gap: 8px !important; }

@media (max-width: 480px) {
    .wp-fractions-trainer-wrapper .trainer-card { padding: 15px 8px !important; }
    .wp-fractions-trainer-wrapper .math-question { font-size: 20px !important; gap: 8px !important; }
    .wp-fractions-trainer-wrapper .btn-action { width: 100% !important; }
    .wp-fractions-trainer-wrapper .game-input { width: 100% !important; max-width: 130px !important; }
}