/* === ИЗОЛИРОВАННЫЕ СТИЛИ КУБИЧЕСКОЙ ФУНКЦИИ === */
.wp-cubic-calc-wrapper, .wp-cubic-calc-wrapper * { 
    box-sizing: border-box !important; 
    line-height: normal !important;
}
.wp-cubic-calc-wrapper {
    width: 100% !important; display: flex !important; justify-content: center !important; margin: 20px 0 !important;
}
.wp-cubic-calc-wrapper p { margin: 0 !important; padding: 0 !important; display: inline !important; }
.wp-cubic-calc-wrapper br { display: none !important; }

.wp-cubic-calc-wrapper .calculator-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;
}
.wp-cubic-calc-wrapper h2 { font-size: 20px !important; margin: 0 0 20px 0 !important; text-align: center !important; color: #333333 !important; }

/* Одиночное поле ввода коэффициента a */
.wp-cubic-calc-wrapper .input-single-box {
    display: flex !important; flex-direction: column !important; margin-bottom: 20px !important; width: 100% !important; max-width: 250px !important; margin: 0 auto 20px auto !important;
}
.wp-cubic-calc-wrapper .input-single-box label {
    font-size: 14px !important; font-weight: bold !important; color: #4b5563 !important; margin-bottom: 6px !important; text-align: center !important;
}
.wp-cubic-calc-wrapper .input-single-box input {
    width: 100% !important; height: 42px !important; font-size: 16px !important; text-align: center !important;
    border: 1px solid #cbd5e1 !important; border-radius: 6px !important; background: #ffffff !important; padding: 0 !important;
}

/* Кнопка */
.wp-cubic-calc-wrapper .button-center { text-align: center !important; margin-bottom: 20px !important; }
.wp-cubic-calc-wrapper button {
    background-color: #007bff !important; color: #ffffff !important; border: none !important; border-radius: 6px !important;
    font-size: 16px !important; font-weight: bold !important; height: 44px !important; padding: 0 35px !important; cursor: pointer !important; transition: background 0.2s !important;
}
.wp-cubic-calc-wrapper button:hover { background-color: #0056b3 !important; }

/* Холст */
.wp-cubic-calc-wrapper .canvas-container {
    width: 100% !important; display: flex !important; justify-content: center !important; margin: 15px 0 !important;
}
.wp-cubic-calc-wrapper canvas {
    background: #f8fafc !important; border: 1px solid #cbd5e1 !important; border-radius: 8px !important; max-width: 100% !important;
}

/* Результаты */
.wp-cubic-calc-wrapper .output-container { width: 100% !important; background-color: #fafafa !important; border: 1px solid #ccc !important; border-radius: 6px !important; padding: 15px !important; margin-top: 20px !important; overflow-x: auto !important; clear: both !important; }
.wp-cubic-calc-wrapper .step-text-title { font-size: 16px !important; font-weight: bold !important; color: #334155 !important; margin-top: 15px !important; margin-bottom: 8px !important; text-align: left !important; }
.wp-cubic-calc-wrapper .math-text-line { font-family: 'Courier New', Courier, monospace !important; font-size: 18px !important; font-weight: bold !important; color: #1e293b !important; margin-bottom: 8px !important; text-align: left !important; }
.wp-cubic-calc-wrapper .rule-box { font-size: 15px !important; font-style: italic !important; color: #2563eb !important; margin-bottom: 12px !important; padding-left: 8px !important; line-height: 1.4 !important; border-left: 3px solid #2563eb !important; text-align: left !important; }

/* Таблица точек */
.wp-cubic-calc-wrapper .school-table {
    margin: 10px 0 !important; border-collapse: collapse !important; width: auto !important;
}
.wp-cubic-calc-wrapper .school-table td {
    border: 1px solid #94a3b8 !important; padding: 6px 12px !important; text-align: center !important; font-weight: bold !important; font-size: 15px !important; background: #ffffff !important;
}
.wp-cubic-calc-wrapper .school-table tr:first-child td { background: #f1f5f9 !important; color: #475569 !important; }

@media (max-width: 480px) {
    .wp-cubic-calc-wrapper .calculator-card { padding: 15px 10px !important; }
    .wp-cubic-calc-wrapper button { width: 100% !important; }
}