/* Scoped CSS to prevent conflicts */
#dental-cost-estimator-container {
    --dce-bg: #f4f7f9;
    --dce-card-bg: #ffffff;
    --dce-primary-text: #2c3e50;
    --dce-secondary-text: #7f8c8d;
    --dce-accent-primary: #3498db;
    --dce-accent-secondary: #2ecc71;
    --dce-accent-dark: #2980b9;
    --dce-border-color: #e0e6ed;
    --dce-shadow: 0 10px 30px rgba(44, 62, 80, 0.1);
    --dce-border-radius: 12px;

    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    background-color: var(--dce-bg);
    padding: 20px;
    border-radius: var(--dce-border-radius);
    max-width: 800px;
    margin: 2em auto;
    box-shadow: var(--dce-shadow);
    overflow: hidden;
    border: 1px solid var(--dce-border-color);
}

.dce-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--dce-border-color);
    margin-bottom: 25px;
}

.dce-header-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dce-header-title h2 {
    font-size: 1.5rem;
    color: var(--dce-primary-text);
    margin: 0;
    font-weight: 600;
}

.dce-header-title .dce-icon {
    color: var(--dce-accent-primary);
}

.dce-clock {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dce-secondary-text);
    background-color: #e9ecef;
    padding: 8px 12px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.dce-main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.dce-controls, .dce-results-wrapper {
    background-color: var(--dce-card-bg);
    padding: 25px;
    border-radius: var(--dce-border-radius);
    border: 1px solid var(--dce-border-color);
}

.dce-controls h3, .dce-results-wrapper h3 {
    margin-top: 0;
    margin-bottom: 20px;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--dce-primary-text);
}

.dce-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.dce-form-group {
    display: flex;
    flex-direction: column;
}

.dce-form-group.full-width {
    grid-column: 1 / -1;
}

.dce-form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dce-secondary-text);
    margin-bottom: 8px;
}

.dce-input, .dce-select {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 1px solid var(--dce-border-color);
    border-radius: 8px;
    background-color: #fff;
    color: var(--dce-primary-text);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 1em;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

.dce-input {
    background-image: none;
}

.dce-input:focus, .dce-select:focus {
    outline: none;
    border-color: var(--dce-accent-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.dce-zip-group {
    position: relative;
}

.dce-zip-group .dce-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--dce-secondary-text);
    pointer-events: none;
}

#dce-zip-code {
    padding-left: 40px;
}

.dce-button {
    grid-column: 1 / -1;
    padding: 15px 20px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(45deg, var(--dce-accent-primary), var(--dce-accent-dark));
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(52, 152, 219, 0.3);
    text-align: center;
}

.dce-button:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(52, 152, 219, 0.4);
}

.dce-button:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
    box-shadow: none;
}

.dce-results-wrapper {
    text-align: center;
    display: none; /* Initially hidden */
}

#dce-results.loading .dce-results-placeholder {
    display: none;
}

#dce-results.loading .dce-loader {
    display: block;
}

.dce-loader {
    display: none;
    width: 50px;
    height: 50px;
    border: 5px solid var(--dce-border-color);
    border-top-color: var(--dce-accent-primary);
    border-radius: 50%;
    animation: dce-spin 1s linear infinite;
    margin: 20px auto;
}

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

#dce-result-content {
    display: none; /* Hidden until calculation is complete */
}

.dce-procedure-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--dce-primary-text);
    margin-bottom: 10px;
}

.dce-zip-display {
    font-size: 1rem;
    color: var(--dce-secondary-text);
    margin-bottom: 25px;
}

.dce-cost-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.dce-cost-card {
    padding: 20px;
    background-color: var(--dce-bg);
    border-radius: 8px;
    border: 1px solid var(--dce-border-color);
}

.dce-cost-card h4 {
    margin: 0 0 10px 0;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--dce-secondary-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dce-cost-card .dce-price {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--dce-accent-primary);
}

.dce-cost-card.average .dce-price {
    color: var(--dce-accent-secondary);
    font-size: 2rem;
}

.dce-disclaimer {
    font-size: 0.8rem;
    color: var(--dce-secondary-text);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .dce-form-grid {
        grid-template-columns: 1fr;
    }
    .dce-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    #dental-cost-estimator-container {
        padding: 15px;
    }
    .dce-controls, .dce-results-wrapper {
        padding: 20px;
    }
}

@media (max-width: 500px) {
     .dce-cost-grid {
        grid-template-columns: 1fr;
    }
    .dce-header-title h2 {
        font-size: 1.3rem;
    }
     .dce-cost-card .dce-price {
        font-size: 1.5rem;
    }
     .dce-cost-card.average .dce-price {
        font-size: 1.75rem;
    }
}