/* ============================================
   SIMULATEUR DE PRÊT - STYLES
   ============================================ */

.simulator-section {
    background: linear-gradient(180deg, var(--gray-50) 0%, white 100%);
    padding: var(--spacing-3xl) 0;
}

.simulator-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    max-width: 700px;
    margin: 0 auto;
}

.simulator-header {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-blue) 100%);
    color: white;
    padding: var(--spacing-xl);
    text-align: center;
}

.simulator-header h2 {
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-sm);
}

.simulator-header p {
    font-size: 1rem;
    opacity: 0.9;
}

.simulator-body {
    padding: var(--spacing-xl);
}

/* ==================== INPUT GROUPS ==================== */
.input-group {
    margin-bottom: var(--spacing-2xl);
}

.input-group label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--primary-dark);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.tooltip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--gray-300);
    color: var(--gray-700);
    border-radius: 50%;
    font-size: 0.75rem;
    cursor: help;
    transition: all var(--transition-fast);
}

.tooltip:hover {
    background: var(--primary-blue);
    color: white;
}

/* ==================== AMOUNT & DURATION DISPLAY ==================== */
.amount-display,
.duration-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    transition: all var(--transition-fast);
}

.amount-display:focus-within,
.duration-display:focus-within {
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.amount-display input,
.duration-display input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.75rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-dark);
    outline: none;
    width: 100%;
    -moz-appearance: textfield;
}

.amount-display input::-webkit-outer-spin-button,
.amount-display input::-webkit-inner-spin-button,
.duration-display input::-webkit-outer-spin-button,
.duration-display input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.currency,
.unit {
    font-size: 1.25rem;
    font-weight: var(--font-weight-semibold);
    color: var(--gray-500);
}

/* ==================== SLIDER ==================== */
.slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    outline: none;
    transition: background var(--transition-fast);
    cursor: pointer;
}

.slider:hover {
    background: var(--gray-300);
}

/* Webkit (Chrome, Safari, Edge) */
.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light) 100%);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-fast);
}

.slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.slider::-webkit-slider-thumb:active {
    transform: scale(1.05);
}

/* Firefox */
.slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-light) 100%);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    border: none;
    transition: all var(--transition-fast);
}

.slider::-moz-range-thumb:hover {
    transform: scale(1.15);
    box-shadow: var(--shadow-lg);
}

.slider::-moz-range-thumb:active {
    transform: scale(1.05);
}

/* ==================== RANGE LABELS ==================== */
.range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ==================== RESULTS PANEL ==================== */
.results-panel {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--gray-100) 100%);
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 0;
}

.result-item:not(:last-child) {
    border-bottom: 1px solid var(--gray-200);
}

.result-label {
    font-size: 0.875rem;
    font-weight: var(--font-weight-medium);
    color: var(--gray-600);
}

.result-value {
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-dark);
}

.result-value.primary {
    font-size: 1.75rem;
    color: var(--accent-orange);
}

/* ==================== DISCLAIMER ==================== */
.disclaimer {
    text-align: center;
    font-size: 0.75rem;
    color: var(--gray-500);
    line-height: 1.5;
    margin-top: var(--spacing-lg);
}

/* ==================== ANIMATIONS ==================== */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.result-value.updating {
    animation: pulse 0.3s ease-in-out;
}

/* ==================== RESPONSIVE ==================== */
@media (min-width: 768px) {
    .simulator-card {
        max-width: 800px;
    }
    
    .simulator-header h2 {
        font-size: 2rem;
    }
    
    .simulator-body {
        padding: var(--spacing-2xl);
    }
    
    .amount-display input,
    .duration-display input {
        font-size: 2rem;
    }
    
    .result-value {
        font-size: 1.5rem;
    }
    
    .result-value.primary {
        font-size: 2rem;
    }
}

@media (min-width: 1024px) {
    .simulator-section {
        padding: 5rem 0;
    }
}