/* ===== Modern Unified Slider Styles ===== */
/* Author: MoneyWiseGuide */
/* Purpose: Consistent, modern, responsive sliders across all calculators */

.slider-container {
    position: relative;
    margin-top: 16px;
    margin-bottom: 20px;
    padding: 0 4px;
}

/* Modern Range Input - Base Styles */
/* Applies to all range inputs regardless of class name */
input[type="range"],
input[type="range"].slider-input,
input[type="range"].slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 100% !important;
    height: 8px !important;
    background: transparent !important;
    outline: none !important;
    cursor: pointer !important;
    border-radius: 12px !important;
    position: relative !important;
}

/* Track Styling - WebKit (Chrome, Safari, Edge) */
input[type="range"]::-webkit-slider-runnable-track,
input[type="range"].slider-input::-webkit-slider-runnable-track,
input[type="range"].slider-thumb::-webkit-slider-runnable-track {
    width: 100% !important;
    height: 8px !important;
    background: linear-gradient(90deg, #e5e7eb 0%, #f3f4f6 100%) !important;
    border-radius: 12px !important;
    border: 1px solid #d1d5db !important;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06) !important;
}

/* Track Styling - Firefox */
input[type="range"]::-moz-range-track,
input[type="range"].slider-input::-moz-range-track,
input[type="range"].slider-thumb::-moz-range-track {
    width: 100% !important;
    height: 8px !important;
    background: linear-gradient(90deg, #e5e7eb 0%, #f3f4f6 100%) !important;
    border-radius: 12px !important;
    border: 1px solid #d1d5db !important;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.06) !important;
}

/* Thumb Styling - WebKit (Chrome, Safari, Edge) */
input[type="range"]::-webkit-slider-thumb,
input[type="range"].slider-input::-webkit-slider-thumb,
input[type="range"].slider-thumb::-webkit-slider-thumb {
    -webkit-appearance: none !important;
    appearance: none !important;
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #FF7A21 0%, #ff9f4d 100%) !important;
    cursor: grab !important;
    border: 3px solid white !important;
    box-shadow: 0 2px 8px rgba(255, 122, 33, 0.3), 
                0 0 0 1px rgba(0, 0, 0, 0.1) !important;
    margin-top: -9px !important; /* Centers thumb on track */
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Thumb Styling - Firefox */
input[type="range"]::-moz-range-thumb,
input[type="range"].slider-input::-moz-range-thumb,
input[type="range"].slider-thumb::-moz-range-thumb {
    width: 24px !important;
    height: 24px !important;
    border-radius: 50% !important;
    background: linear-gradient(135deg, #FF7A21 0%, #ff9f4d 100%) !important;
    cursor: grab !important;
    border: 3px solid white !important;
    box-shadow: 0 2px 8px rgba(255, 122, 33, 0.3), 
                0 0 0 1px rgba(0, 0, 0, 0.1) !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

/* Hover Effects */
input[type="range"]:hover::-webkit-slider-thumb,
input[type="range"].slider-input:hover::-webkit-slider-thumb,
input[type="range"].slider-thumb:hover::-webkit-slider-thumb {
    transform: scale(1.15) !important;
    box-shadow: 0 4px 12px rgba(255, 122, 33, 0.45), 
                0 0 0 2px rgba(255, 122, 33, 0.2) !important;
}

input[type="range"]:hover::-moz-range-thumb,
input[type="range"].slider-input:hover::-moz-range-thumb,
input[type="range"].slider-thumb:hover::-moz-range-thumb {
    transform: scale(1.15) !important;
    box-shadow: 0 4px 12px rgba(255, 122, 33, 0.45), 
                0 0 0 2px rgba(255, 122, 33, 0.2) !important;
}

/* Active/Dragging State */
input[type="range"]:active::-webkit-slider-thumb,
input[type="range"].slider-input:active::-webkit-slider-thumb,
input[type="range"].slider-thumb:active::-webkit-slider-thumb {
    cursor: grabbing !important;
    transform: scale(1.25) !important;
    box-shadow: 0 6px 16px rgba(255, 122, 33, 0.5), 
                0 0 0 4px rgba(255, 122, 33, 0.15) !important;
}

input[type="range"]:active::-moz-range-thumb,
input[type="range"].slider-input:active::-moz-range-thumb,
input[type="range"].slider-thumb:active::-moz-range-thumb {
    cursor: grabbing !important;
    transform: scale(1.25) !important;
    box-shadow: 0 6px 16px rgba(255, 122, 33, 0.5), 
                0 0 0 4px rgba(255, 122, 33, 0.15) !important;
}

/* Focus State (Keyboard Navigation) */
input[type="range"]:focus,
input[type="range"].slider-input:focus,
input[type="range"].slider-thumb:focus {
    outline: none !important;
}

input[type="range"]:focus::-webkit-slider-thumb,
input[type="range"].slider-input:focus::-webkit-slider-thumb,
input[type="range"].slider-thumb:focus::-webkit-slider-thumb {
    box-shadow: 0 4px 12px rgba(255, 122, 33, 0.45), 
                0 0 0 4px rgba(255, 122, 33, 0.25) !important;
}

input[type="range"]:focus::-moz-range-thumb,
input[type="range"].slider-input:focus::-moz-range-thumb,
input[type="range"].slider-thumb:focus::-moz-range-thumb {
    box-shadow: 0 4px 12px rgba(255, 122, 33, 0.45), 
                0 0 0 4px rgba(255, 122, 33, 0.25) !important;
}

/* Progress Fill Effect (Optional Enhancement) */
/* This creates a filled portion on the left of the thumb */
input[type="range"].range-filled {
    background: linear-gradient(
        to right,
        #FF7A21 0%,
        #FF7A21 var(--range-progress, 50%),
        #e5e7eb var(--range-progress, 50%),
        #e5e7eb 100%
    );
    background-size: 100% 8px;
    background-position: center;
    background-repeat: no-repeat;
}

/* Slider Labels/Ticks (Optional) */
.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    padding: 0 4px;
    font-size: 11px;
    color: #6b7280;
    user-select: none;
}

.slider-labels span {
    font-weight: 500;
}

/* Value Display Badge */
.slider-value-badge {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #0B1F3B 0%, #1a365d 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.slider-value-badge::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #0B1F3B;
}

input[type="range"]:hover + .slider-value-badge,
input[type="range"]:active + .slider-value-badge,
input[type="range"]:focus + .slider-value-badge {
    opacity: 1;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    input[type="range"]::-webkit-slider-thumb {
        width: 28px;
        height: 28px;
        margin-top: -11px;
    }
    
    input[type="range"]::-moz-range-thumb {
        width: 28px;
        height: 28px;
    }
    
    .slider-container {
        padding: 0 8px;
        margin-top: 20px;
        margin-bottom: 24px;
    }
    
    /* Larger touch targets for mobile */
    input[type="range"] {
        height: 10px;
        padding: 12px 0;
    }
    
    input[type="range"]::-webkit-slider-runnable-track {
        height: 10px;
    }
    
    input[type="range"]::-moz-range-track {
        height: 10px;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    input[type="range"]::-webkit-slider-thumb {
        border: 4px solid white;
        box-shadow: 0 0 0 2px #000;
    }
    
    input[type="range"]::-moz-range-thumb {
        border: 4px solid white;
        box-shadow: 0 0 0 2px #000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    input[type="range"]::-webkit-slider-thumb,
    input[type="range"]::-moz-range-thumb {
        transition: none;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    input[type="range"]::-webkit-slider-runnable-track {
        background: linear-gradient(90deg, #374151 0%, #4b5563 100%);
        border-color: #4b5563;
    }
    
    input[type="range"]::-moz-range-track {
        background: linear-gradient(90deg, #374151 0%, #4b5563 100%);
        border-color: #4b5563;
    }
    
    .slider-labels {
        color: #d1d5db;
    }
}

/* Animation for initial load */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: scaleX(0.95);
    }
    to {
        opacity: 1;
        transform: scaleX(1);
    }
}

.slider-container.animate-in input[type="range"] {
    animation: slideIn 0.3s ease-out;
}

/* Disabled State */
input[type="range"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

input[type="range"]:disabled::-webkit-slider-thumb {
    cursor: not-allowed;
    background: #9ca3af;
    box-shadow: none;
}

input[type="range"]:disabled::-moz-range-thumb {
    cursor: not-allowed;
    background: #9ca3af;
    box-shadow: none;
}