/* Days Calculator Styles */
.days-calculator-container * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.days-calculator-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    background-color: white;
    color: #333;
    line-height: 1.6;
}

.days-calculator-container .hero {
    text-align: center;
    margin-bottom: 40px;
}

.days-calculator-container .hero h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #333;
}

.days-calculator-container .hero p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.days-calculator-container .calculator-container {
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 30px;
    margin-bottom: 40px;
}

.days-calculator-container .input-section {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.days-calculator-container .date-input-group {
    display: flex;
    flex-direction: column;
}

.days-calculator-container .date-input-group label {
    font-weight: 600;
    margin-bottom: 10px;
    color: #333;
}

.days-calculator-container .date-input {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.days-calculator-container .date-input:focus {
    outline: none;
    border-color: #539BE8;
    box-shadow: 0 0 0 2px rgba(83, 155, 232, 0.2);
}

.days-calculator-container .time-input {
    margin-top: 10px;
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
}

.days-calculator-container .timezone-select {
    margin-top: 10px;
    padding: 8px 12px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.9rem;
}

.days-calculator-container .swap-button {
    align-self: center;
    background-color: #539BE8;
    color: white;
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.days-calculator-container .swap-button:hover {
    background-color: #3a7fc9;
}

.days-calculator-container .options-section {
    margin-bottom: 30px;
}

.days-calculator-container .options-section h3 {
    margin-bottom: 15px;
    color: #333;
}

.days-calculator-container .toggle-group {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.days-calculator-container .toggle-option {
    display: flex;
    align-items: center;
}

.days-calculator-container .toggle-option input {
    margin-right: 8px;
}

.days-calculator-container .buttons-section {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
}

.days-calculator-container .btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.days-calculator-container .btn-primary {
    background-color: #539BE8;
    color: white;
}

.days-calculator-container .btn-primary:hover {
    background-color: #3a7fc9;
}

.days-calculator-container .btn-secondary {
    background-color: #f5f5f5;
    color: #333;
}

.days-calculator-container .btn-secondary:hover {
    background-color: #e0e0e0;
}

.days-calculator-container .results-section {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.days-calculator-container .results-section h3 {
    margin-bottom: 20px;
    color: #333;
}

.days-calculator-container .results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.days-calculator-container .result-card {
    background-color: #f5f5f5;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
}

.days-calculator-container .result-value {
    font-size: 2rem;
    font-weight: 700;
    color: #539BE8;
    margin-bottom: 5px;
}

.days-calculator-container .result-label {
    font-size: 0.9rem;
    color: #666;
}

.days-calculator-container .alternative-units {
    margin-top: 30px;
}

.days-calculator-container .alternative-units h4 {
    margin-bottom: 15px;
    color: #333;
}

.days-calculator-container .units-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.days-calculator-container .unit-card {
    background-color: white;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.days-calculator-container .unit-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.days-calculator-container .unit-label {
    font-size: 0.8rem;
    color: #666;
}

/* Responsive Design */
@media (max-width: 768px) {
    .days-calculator-container .input-section {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
    }

    .days-calculator-container .swap-button {
        justify-self: center;
        margin: 10px 0;
    }

    .days-calculator-container .hero h1 {
        font-size: 2rem;
    }

    .days-calculator-container .buttons-section {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .days-calculator-container .calculator-container {
        padding: 20px 15px;
    }

    .days-calculator-container .results-grid {
        grid-template-columns: 1fr;
    }

    .days-calculator-container .units-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}