/* Enhanced Slider Styling */
.slider-wrapper {
    margin-top: 1rem;
    padding: 0.5rem;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

body.dark-mode .slider-wrapper {
    background: linear-gradient(135deg, #334155 0%, #475569 100%);
    border-color: #64748b;
}

.slider-wrapper input[type="range"] {
    width: 100%;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
}

.slider-wrapper input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
    transition: all var(--transition-speed) ease;
}

.slider-wrapper input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.slider-wrapper input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--gradient-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
}

.form-floating-note {
    font-size: 0.85rem;
    color: var(--muted-text);
    font-weight: 400;
    margin-top: 0.5rem;
}

body.dark-mode .form-floating-note {
    color: #94a3b8;
}

/* Enhanced Form Controls */
.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 0.75rem 1rem;
    font-weight: 500;
    background-color: var(--card-bg);
    transition: all var(--transition-speed) ease;
}

.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

body.dark-mode .form-select {
    background-color: #334155;
    border-color: #475569;
    color: var(--dark-text);
}

/* Loading Animation for Results */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Smooth Transitions for Tab Switching */
.tab-content {
    position: relative;
}

.calculator-panel {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.calculator-panel:not(.active) {
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.calculator-panel.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* Tooltip Enhancements */
.badge {
    background: var(--gradient-accent) !important;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
}

.badge:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(245, 87, 108, 0.3);
}

/* Collapse Enhancements */
.collapse {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border-radius: var(--border-radius-sm);
    padding: 1.5rem;
    margin-top: 1rem;
    border: 1px solid var(--border-color);
}

body.dark-mode .collapse {
    background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
    border-color: #475569;
}

.link-secondary {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all var(--transition-speed) ease;
}

.link-secondary:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}