/**
 * Wspólne style dla kalkulatorów
 * Jeden plik shared-calc.css zastępuje osobne style.css w każdym kalkulatorze.
 */
:root {
    --primary: #2e3fb1;
    --primary-dark: #2530b4;
    --border-color: #e2e8f0;
    --text-main: #1e293b;
    --text-muted: #64748b;
}

.calc-tool-container {
    max-width: 600px;
    margin: 0 auto;
}

.calc-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.calc-card-sub {
    background: #f8fafc;
}

.calc-form .form-group,
.form-group {
    margin-bottom: 16px;
}

.calc-form label,
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--text-main);
}

.calc-form input,
.calc-form select,
.calc-input,
.form-control {
    width: 100%;
    max-width: 300px;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

.calc-form input:focus,
.calc-input:focus {
    outline: none;
    border-color: var(--primary);
}

.calc-result {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border: 1px solid #bae6fd;
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.calc-result .result-label {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.calc-result .result-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
}

.calc-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.calc-card h3 {
    font-size: 1.5em !important;
    color: var(--primary);
    margin-bottom: 16px;
    border-bottom: 4px solid var(--primary);
    padding-bottom: 12px;
}

.calc-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.calc-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-main, #1e293b);
    margin-bottom: 8px;
    position: relative;
    padding-left: 2em;
    min-height: 1.5em;
    line-height: 1.5;
}

/* Ukrycie natywnego checkboxa, zachowanie klikalności */
.calc-checkbox input[type="checkbox"] {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5em;
    height: 1.5em;
    margin: 0;
    opacity: 0;
    z-index: 1;
    cursor: pointer;
}

/* Ramka (jak w formularzu kontaktowym) */
.calc-checkbox::before {
    content: " ";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.5em;
    height: 1.5em;
    border: 2px solid #bdc3c7;
    border-radius: 20%;
    background: #fff;
    transition: 0.25s all ease;
    box-sizing: border-box;
}

/* Ptaszek */
.calc-checkbox::after {
    content: "\2713";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 1.5em;
    height: 1.5em;
    line-height: 1.5em;
    text-align: center;
    font-size: 1em;
    font-weight: bold;
    color: var(--primary, #2e3fb1);
    transition: 0.25s all ease;
}

.calc-checkbox:has(input:checked)::before {
    background: transparent;
    border-color: transparent;
}

.calc-checkbox:has(input:checked)::after {
    transform: translateY(-50%) scale(1);
}

.hidden {
    display: none !important;
}

.calc-form-hint {
    font-size: 0.8rem;
    color: var(--text-muted, #64748b);
    margin-top: 4px;
}

.mt-4 {
    margin-top: 1rem;
}

.calc-zus-toggles {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.calc-zus-toggles label {
    margin-bottom: 0;
    font-weight: normal;
}

.calc-month-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
}

.calc-month-grid input {
    max-width: none;
}

/* Układ: formularz po lewej, wynik po prawej */
.calc-tool-container:has(.calc-result) {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
    max-width: 100%;
}

.calc-tool-container:has(.calc-result) .calc-card:not(.calc-result) {
    grid-column: 1;
    margin-bottom: 0;
}

.calc-tool-container:has(.calc-result) .calc-card.calc-result {
    grid-column: 2;
    grid-row: 1 / -1;
    position: sticky;
    top: 24px;
    margin-bottom: 0;
}

.calc-tool-container:has(.calc-result) > .calc-info {
    grid-column: 1 / -1;
}

@media (max-width: 767px) {
    .calc-tool-container:has(.calc-result) {
        grid-template-columns: 1fr;
    }

    .calc-tool-container:has(.calc-result) .calc-card:not(.calc-result) {
        grid-column: auto;
        margin-bottom: 24px;
    }

    .calc-tool-container:has(.calc-result) .calc-card.calc-result {
        grid-column: auto;
        grid-row: auto;
        position: static;
        margin-bottom: 24px;
    }

    .calc-tool-container:has(.calc-result) > .calc-info {
        grid-column: auto;
    }
}