/* Calculator page specific styles */

.page-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
}

.page-subtitle {
    color: rgba(225, 225, 225, 0.7);
    margin-bottom: 2rem;
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

.calculator-card {
    background-color: var(--surface);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.calculator-card h2 {
    font-size: 1.75rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.calculator-card p {
    color: rgba(225, 225, 225, 0.7);
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--on-surface);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.875rem;
    background-color: var(--surface-variant);
    border: 1px solid rgba(74, 158, 255, 0.3);
    border-radius: 4px;
    color: var(--on-surface);
    font-size: 1rem;
    font-family: 'Roboto', sans-serif;
    transition: border-color 0.3s ease;
}

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

.form-group small {
    display: block;
    margin-top: 0.25rem;
    color: rgba(225, 225, 225, 0.5);
    font-size: 0.875rem;
}

.btn {
    width: 100%;
}

.results-container {
    margin-top: 2rem;
    display: none;
}

.results-container.show {
    display: block;
}

.results-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    color: var(--success);
}

.results-header h3 {
    font-size: 1.5rem;
    font-weight: 500;
}

.zone-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.zone-table th,
.zone-table td {
    padding: 0.875rem;
    text-align: left;
    border-bottom: 1px solid rgba(74, 158, 255, 0.2);
}

.zone-table th {
    background-color: var(--surface-variant);
    color: var(--primary);
    font-weight: 500;
}

.zone-table tr:hover {
    background-color: var(--surface-variant);
}

.zone-name {
    font-weight: 500;
}

.error-message {
    background-color: rgba(207, 102, 121, 0.1);
    border: 1px solid var(--error);
    color: var(--error);
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1rem;
    display: none;
}

.error-message.show {
    display: block;
}

.loading {
    display: none;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    margin-top: 1rem;
}

.loading.show {
    display: flex;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(74, 158, 255, 0.3);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.benchmark-pace {
    margin-bottom: 1rem;
    color: var(--primary);
    font-weight: 500;
}

/* Responsive */
@media (max-width: 968px) {
    .calculator-container {
        grid-template-columns: 1fr;
    }
}