/* CSS Reset for Theme System */
/* Based on modern CSS reset principles */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 1rem 0;
    line-height: 1.2;
    font-weight: 600;
}

p {
    margin: 0 0 1rem 0;
}

a {
    color: inherit;
    text-decoration: underline;
    transition: color 0.2s ease;
}

a:hover {
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button, input, optgroup, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

button {
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
}

ul, ol {
    margin: 0 0 1rem 0;
    padding-left: 1.5rem;
}

blockquote {
    margin: 0 0 1rem 0;
    padding: 1rem;
    border-left: 4px solid #e5e7eb;
    background: #f9fafb;
}

table {
    border-collapse: collapse;
    width: 100%;
}

th, td {
    text-align: left;
    padding: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: #000;
    color: #fff;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

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

/* Screen reader only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}