/**
 * Shared styles for static error pages (404, 410).
 * Uses same theme tokens and local fonts as the main site.
 * Linked from 404.html and 410.html; Critters inlines critical CSS at build time.
 */

/* Theme: light (default) — matches src/app.css :root */
:root {
    color-scheme: light dark;
    --ep-bg: #ffffff;
    --ep-bg-alt: #faf9ff;
    --ep-text: #14121a;
    --ep-text-secondary: #3f3a4a;
    --ep-primary: #6d28d9;
    --ep-primary-hover: #5b21b6;
    --ep-font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    --ep-font-heading: 'Fraunces', ui-serif, Georgia, 'Times New Roman', serif;
    --ep-size-base: 18px;
    --ep-line-height: 1.75;
}

/* Theme: dark — matches src/app.css @media (prefers-color-scheme: dark) */
@media (prefers-color-scheme: dark) {
    :root {
        --ep-bg: #0b0b12;
        --ep-bg-alt: #121226;
        --ep-text: #f3f2ff;
        --ep-text-secondary: #c9c6e4;
        --ep-primary: #a78bfa;
        --ep-primary-hover: #c4b5fd;
    }
}

/* Local fonts — same paths as +layout.svelte preloads */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('/assets/fonts/inter-v20-latin-regular.woff2') format('woff2');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('/assets/fonts/inter-v20-latin-500.woff2') format('woff2');
}
@font-face {
    font-family: 'Fraunces';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('/assets/fonts/fraunces-v38-latin-600.woff2') format('woff2');
}

/* Error page layout */
.error-page {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ep-font);
    font-size: var(--ep-size-base);
    line-height: var(--ep-line-height);
    color: var(--ep-text);
    background-color: var(--ep-bg-alt);
}
.error-page main {
    text-align: center;
    padding: 2rem 1.5rem;
    max-width: 28rem;
}
.error-page .emoji {
    font-size: 4rem;
    margin-bottom: 0.5rem;
}
.error-page h1 {
    font-family: var(--ep-font-heading);
    font-size: 2rem;
    font-weight: 600;
    margin: 0 0 0.75rem;
    color: var(--ep-text);
}
.error-page p {
    margin: 0 0 1.5rem;
    color: var(--ep-text-secondary);
}
.error-page a {
    color: var(--ep-primary);
    font-weight: 500;
    text-decoration: none;
}
.error-page a:hover {
    color: var(--ep-primary-hover);
    text-decoration: underline;
}
.error-page a:focus-visible {
    outline: 2px solid var(--ep-primary);
    outline-offset: 2px;
}