:root {
    /* Kolory */
    --color-primary: #0c2236;
    --color-secondary: #26e3cb;
    --color-white: #ffffff;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #d5e2e3;
    --color-gray-300: #ddd;
    
    /* Cienie */
    --shadow-sm: 0 2px 4px rgba(12, 34, 54, 0.1);
    
    /* Odstępy */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    
    /* Zaokrąglenia */
    --radius-sm: 4px;
    --radius-md: 8px;
    
    /* Typografia */
    --font-family-base: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
}

.calc-mortgage-calculator {
    width: 100%;
    margin: var(--spacing-md) 0;
    padding: 0;
    font-family: var(--font-family-base);
    background-color: transparent;
    border-radius: var(--radius-md);
    box-sizing: border-box;
}

.calc-error-message {
    display: none;
    color: #dc3545;
    padding: var(--spacing-md);
    margin: 0 0 var(--spacing-md) 0;
    border: 2px solid #dc3545;
    border-radius: var(--radius-md);
    background-color: #fff;
    font-weight: 600;
    text-align: center;
    font-size: var(--font-size-base);
    line-height: 1.5;
    box-shadow: 0 3px 8px rgba(220, 53, 69, 0.2);
    position: relative;
    z-index: 1000;
    transform-origin: top center;
}

.calc-error-message.active {
    display: block !important;
    animation: fadeInError 0.4s ease-out forwards;
}

@keyframes fadeInError {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

[v-cloak] {
    display: none;
}

.calc-input-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    box-sizing: border-box;
}

.calc-form-group {
    display: flex;
    flex-direction: column;
    position: relative;
}

.calc-form-group label {
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--color-primary);
}

.calc-form-group input[type="number"] {
    position: relative;
    padding-right: 50px;
    padding-left: 50px;
    text-align: center;
    width: 100%;
    height: 50px;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    box-sizing: border-box;
    background: var(--color-white);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    -webkit-appearance: none;
    -moz-appearance: textfield;
}

.calc-form-group input[type="number"]:focus {
    border-color: var(--color-secondary);
    outline: none;
    box-shadow: 0 0 0 2px rgba(38, 227, 203, 0.2);
}

.calc-results-section {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-md) 0;
    box-shadow: var(--shadow-sm);
}

.calc-results-section h4 {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
    margin: 0 0 var(--spacing-md) 0;
    text-align: center;
    font-weight: 700;
}

.calc-results-grid {
    display: grid;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.calc-result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s ease;
}

.calc-result-row:hover {
    background: var(--color-gray-200);
}

.calc-result-row label {
    color: var(--color-primary);
    font-size: var(--font-size-base);
    font-weight: 500;
}

.calc-result-row div {
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--font-size-lg);
}

.calc-disclaimer {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm);
    background: var(--color-gray-100);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    line-height: 1.5;
}

.calc-number-spinner-down,
.calc-number-spinner-up {
    position: absolute;
    width: 50px;
    height: 50px;
    top: 24px;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    z-index: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 10px;
    user-select: none;
    transition: all 0.2s ease;
    line-height: 1;
}

.calc-number-spinner-down {
    left: 0;
    border-right: none;
    border-top-left-radius: var(--radius-sm);
    border-bottom-left-radius: var(--radius-sm);
}

.calc-number-spinner-up {
    right: 0;
    border-left: none;
    border-top-right-radius: var(--radius-sm);
    border-bottom-right-radius: var(--radius-sm);
}

.calc-number-spinner-down:hover,
.calc-number-spinner-up:hover {
    background-color: var(--color-gray-200);
}

.calc-number-spinner-down:active,
.calc-number-spinner-up:active {
    background-color: var(--color-gray-300);
    transform: translateY(1px);
}

.calc-form-group input[type="number"]::-webkit-outer-spin-button,
.calc-form-group input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calc-form-group input[type="number"] {
    -moz-appearance: textfield;
}

@media (max-width: 48rem) {
    .calc-input-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }
    
    .calc-form-group input[type="number"] {
        font-size: 16px;
    }
    
    .calc-results-section h4 {
        font-size: var(--font-size-lg);
    }
    
    .calc-result-row div {
        font-size: var(--font-size-base);
    }
}