/* --- Główny kontener i układ --- */
.kwc-container {
    display: flex;
    flex-wrap: wrap;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    max-width: 980px;
    margin: 2rem auto;
    color: #495057;
}

.kwc-form-container {
    flex: 1;
    min-width: 300px;
    padding: 30px 40px;
    background-color: #ffffff;
    border-right: 1px solid #e9ecef;
}

.kwc-chart-container {
    flex: 2;
    min-width: 400px;
    padding: 30px 40px;
    display: flex;
    flex-direction: column;
}

/* --- Typografia --- */
.kwc-h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #343a40;
    margin-top: 0;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.kwc-h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #343a40;
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.kwc-section-title {
    font-weight: 600;
    color: #212529;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.kwc-chart-description {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: #6c757d;
}

.kwc-info-text {
    font-size: 0.85rem;
    color: #6c757d;
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0.5rem 0 1rem 0;
}

/* --- Formularz --- */
.kwc-input-group {
    display: flex;
    gap: 20px;
}

.kwc-input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.kwc-input-wrapper label {
    font-size: 0.8rem;
    color: #6c757d;
    margin-bottom: 4px;
}

.kwc-input-wrapper input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 1rem;
    -moz-appearance: textfield; /* Firefox */
}
.kwc-input-wrapper input[type="number"]::-webkit-outer-spin-button,
.kwc-input-wrapper input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* --- Checkbox --- */
.kwc-checkbox-wrapper {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
}

.kwc-checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 10px;
}

.kwc-checkbox-wrapper label {
    font-size: 1rem;
    color: #495057;
}

/* --- Przycisk --- */
.kwc-button {
    width: 100%;
    padding: 12px 20px;
    margin-top: 2rem;
    background-color: #f8f9fa;
    color: #adb5bd;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
}

.kwc-button:not(:disabled):hover {
    background-color: #e9ecef;
    color: #495057;
}

.kwc-button:disabled {
    cursor: not-allowed;
}

/* --- Wykres --- */
.kwc-chart-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 300px;
}

/* --- Tekst wyniku --- */
.kwc-result-text {
    margin-top: 1.5rem;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    font-weight: 500;
    display: none; /* Domyślnie ukryty */
}

.kwc-result-text.success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
    display: block;
}

.kwc-result-text.warning {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    color: #856404;
    display: block;
}

.kwc-result-text.error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
    display: block;
}


/* --- Media Queries dla responsywności --- */
@media (max-width: 991px) {
    .kwc-container {
        flex-direction: column;
    }
    .kwc-form-container {
        border-right: none;
        border-bottom: 1px solid #e9ecef;
    }
}

@media (max-width: 480px) {
    .kwc-input-group {
        flex-direction: column;
        gap: 15px;
    }
    .kwc-h1 {
        font-size: 2rem;
    }
    .kwc-form-container, .kwc-chart-container {
        padding: 20px;
    }
}