/* Enhanced theme styles - loaded after critical CSS */

/* Form enhancements */
input:focus, select:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(255,211,0,0.2);
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    width: 100%;
    cursor: pointer;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    height: 20px;
    width: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    border: none;
}

input[type="range"]::-webkit-slider-track {
    background: var(--border);
    height: 2px;
}

input[type="range"]::-moz-range-track {
    background: var(--border);
    height: 2px;
}

/* Metric value styling */
.metric-value {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary);
}

/* Chart containers */
canvas {
    max-width: 100%;
    height: auto;
}

/* Accordions/FAQs */
details {
    margin: 1rem 0;
}

details summary {
    cursor: pointer;
    font-weight: 600;
    padding: 1rem;
    background: var(--surface);
    border-radius: 8px;
    border: 1px solid var(--border);
}

details[open] summary {
    margin-bottom: 1rem;
}

details p {
    margin-bottom: 1rem;
    padding: 0 1rem;
}

/* Trust badges */
.trust-badges {
    font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

/* Loading state */
.loading {
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--border);
    border-top: 2px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Enhanced hover effects */
.btn:hover, .btn:focus {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255,211,0,0.3);
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    transition: all 0.2s ease;
}

/* Table styling */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    background: var(--surface);
    font-weight: 600;
    position: sticky;
    top: 0;
}

/* Print styles */
@media print {
    nav, .cta-section, .nav-links, footer {
        display: none !important;
    }

    .calculator-section, .results {
        page-break-inside: avoid;
    }

    .result-card {
        break-inside: avoid;
    }

    canvas {
        page-break-inside: avoid;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --primary: #FFD700;
        --ink: #000000;
        --white: #FFFFFF;
        --surface: #F8F8F8;
        --border: #CCCCCC;
    }
}

/* Dark mode (optional enhancement) */
@media (prefers-color-scheme: dark) {
    :root {
        --ink: #FFFFFF;
        --white: #1A1A1A;
        --surface: #2A2A2A;
        --border: #444444;
    }

    body {
        background: var(--white);
    }
}

/* Mobile enhancements */
@media (max-width: 480px) {
    .form-grid {
        gap: 1rem;
    }

    .calculator-card {
        padding: 1.5rem;
    }

    .hero h1 {
        font-size: 1.75rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .trust-badges {
        flex-direction: column;
        gap: 0.5rem;
    }
}

/* Accessible focus indicators */
*:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Skip links for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--ink);
    color: var(--white);
    padding: 8px;
    text-decoration: none;
    z-index: 100;
    border-radius: 4px;
}

.skip-link:focus {
    top: 6px;
}