/* ==========================================================================
   RIGEL Kalkulačka sklonu
   ========================================================================== */

.rigel-kalkulator {
    --rigel-brick: #B04A37;
    --rigel-brick-hover: #933d2e;
    --rigel-dark-blue: #1D385C;
    --rigel-warm-bg: #F4E8E0;
    --rigel-soft-orange: #FFCEAD;
    --rigel-glass-bg: rgba(255, 255, 255, 0.7);
    --rigel-glass-border: rgba(255, 255, 255, 0.5);
    
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background: var(--rigel-glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 24px;
    max-width: 721px;
    width: 100%;
    box-shadow: 0 8px 32px rgba(29, 56, 92, 0.1);
    border: 1px solid var(--rigel-glass-border);
    box-sizing: border-box;
}

.rigel-kalkulator *,
.rigel-kalkulator *::before,
.rigel-kalkulator *::after {
    box-sizing: border-box;
}

.rigel-kalkulator .rigel-kalkulator__title {
    margin: 0 0 8px 0;
}

.rigel-kalkulator__subtitle {
    color: #666;
    font-size: 0.9rem;
    margin: 0 0 24px 0;
}

.rigel-kalkulator__group {
    margin-bottom: 16px;
}

.rigel-kalkulator__label {
    display: block;
    color: var(--rigel-dark-blue);
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 0.9rem;
}

.rigel-kalkulator__input-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.rigel-kalkulator__input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #ddd;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.rigel-kalkulator__input:focus {
    outline: none;
    border-color: var(--rigel-brick);
    box-shadow: 0 0 0 3px var(--rigel-soft-orange);
}

.rigel-kalkulator__unit {
    color: #666;
    font-size: 0.9rem;
    min-width: 30px;
}

.rigel-kalkulator__button {
    width: 100%;
    padding: 14px;
    background: var(--rigel-brick);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: 'Roboto Condensed', 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    margin-top: 8px;
}

.rigel-kalkulator__button:hover {
    background: var(--rigel-brick-hover);
}

.rigel-kalkulator__button:active {
    transform: scale(0.98);
}

/* Výsledky */
.rigel-kalkulator__results {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 2px solid #eee;
    display: none;
}

.rigel-kalkulator__results.is-visible {
    display: block;
}

.rigel-kalkulator__result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.rigel-kalkulator__result-item:last-child {
    border-bottom: none;
}

.rigel-kalkulator__result-label {
    color: #666;
    font-size: 0.9rem;
}

.rigel-kalkulator__result-value {
    color: var(--rigel-dark-blue);
    font-weight: 600;
    font-size: 1.1rem;
}

.rigel-kalkulator__result-value--highlight {
    color: var(--rigel-brick);
    font-size: 1.25rem;
}

/* Vizuál */
.rigel-kalkulator__visual {
    margin-top: 20px;
    padding: 16px;
    background: rgba(244, 232, 224, 0.5);
    border-radius: 8px;
}

.rigel-kalkulator__visual svg {
    width: 100%;
    height: auto;
    display: block;
}

/* Poznámka */
.rigel-kalkulator__note {
    margin-top: 16px;
    padding: 12px;
    background: var(--rigel-soft-orange);
    border-radius: 8px;
    font-size: 0.85rem;
    color: #555;
}

.rigel-kalkulator__note strong {
    color: var(--rigel-brick);
}

.rigel-kalkulator__note em {
    display: block;
    margin-top: 6px;
    color: var(--rigel-brick);
}

/* Responsivita */
@media (max-width: 480px) {
    .rigel-kalkulator {
        padding: 20px;
        border-radius: 12px;
    }
    
    .rigel-kalkulator__input {
        padding: 10px 12px;
    }
}