:root {
    --ocg-bg: #ffffff;
    --ocg-surface: #f6f7f8;
    --ocg-border: #d9dde3;
    --ocg-text: #17202a;
    --ocg-text-soft: #4b5563;
    --ocg-link: #0f5da8;
    --ocg-max-width: 1120px;
    --ocg-space-1: 0.5rem;
    --ocg-space-2: 0.75rem;
    --ocg-space-3: 1rem;
    --ocg-space-4: 1.5rem;
    --ocg-space-5: 2rem;
    --ocg-radius: 12px;
    --ocg-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

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

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

body {
    margin: 0;
    background: var(--ocg-bg);
    color: var(--ocg-text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.6;
}

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

a {
    color: var(--ocg-link);
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: underline;
}

.site-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.site-width {
    width: min(100% - 2rem, var(--ocg-max-width));
    margin: 0 auto;
}

.site-header {
    border-bottom: 1px solid var(--ocg-border);
    background: var(--ocg-bg);
}

.site-header-inner,
.site-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ocg-space-3);
    padding: var(--ocg-space-3) 0;
}

.branding {
    display: flex;
    align-items: center;
    gap: var(--ocg-space-3);
    min-width: 0;
}

.site-title,
.site-description {
    margin: 0;
}

.site-title {
    font-size: 1.125rem;
    font-weight: 700;
    line-height: 1.2;
}

.site-title a {
    color: inherit;
    text-decoration: none;
}

.site-description {
    color: var(--ocg-text-soft);
    font-size: 0.95rem;
}

.nav-toggle {
    display: none;
    border: 1px solid var(--ocg-border);
    background: transparent;
    border-radius: 8px;
    padding: 0.6rem 0.85rem;
    cursor: pointer;
}

.site-navigation ul,
.site-footer-nav ul {
    display: flex;
    align-items: center;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-main {
    flex: 1;
    padding: var(--ocg-space-5) 0;
}

.content-area {
    display: block;
}

.content-stack {
    display: grid;
    gap: var(--ocg-space-4);
}

.entry-card {
    background: var(--ocg-bg);
    border: 1px solid var(--ocg-border);
    border-radius: var(--ocg-radius);
    padding: var(--ocg-space-4);
    box-shadow: var(--ocg-shadow);
}

.entry-header {
    margin-bottom: var(--ocg-space-3);
}

.entry-title,
.archive-title {
    margin: 0;
    line-height: 1.2;
}

.entry-title {
    font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.archive-title {
    font-size: clamp(1.4rem, 3vw, 2rem);
}

.entry-meta,
.archive-description,
.site-footer-copy,
.site-footer-nav {
    color: var(--ocg-text-soft);
    font-size: 0.95rem;
}

.entry-content > *:first-child {
    margin-top: 0;
}

.entry-content > *:last-child {
    margin-bottom: 0;
}

.entry-content .wp-block-group,
.entry-content .wp-block-cover,
.entry-content .wp-block-columns,
.entry-content .wp-block-media-text,
.entry-content .wp-block-quote,
.entry-content .wp-block-table,
.entry-content form,
.entry-content .shortcode-wrapper,
.entry-content [class*="portal"],
.entry-content [class*="message"],
.entry-content [class*="draft"] {
    margin-bottom: var(--ocg-space-4);
}

.entry-content iframe {
    width: 100%;
    min-height: 320px;
    border: 0;
}

.entry-content table {
    width: 100%;
    border-collapse: collapse;
}

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

.entry-content input,
.entry-content select,
.entry-content textarea,
.entry-content button {
    font: inherit;
}

.entry-content input,
.entry-content select,
.entry-content textarea {
    width: 100%;
    max-width: 100%;
    border: 1px solid var(--ocg-border);
    border-radius: 8px;
    padding: 0.75rem;
}

.entry-content button,
.entry-content .button,
.entry-content input[type="submit"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    border: 1px solid var(--ocg-border);
    background: var(--ocg-surface);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    cursor: pointer;
}

.portal-shell,
.portal-card,
.ocg-message-card,
.ocg-draft-editor-shell,
.ocg-ticket-card {
    width: 100%;
    max-width: 100%;
}

.site-footer {
    border-top: 1px solid var(--ocg-border);
    background: var(--ocg-surface);
    margin-top: auto;
}

.screen-reader-text {
    position: absolute;
    left: -9999px;
}

.screen-reader-text:focus {
    left: 1rem;
    top: 1rem;
    z-index: 100000;
    background: #fff;
    color: #000;
    padding: 0.75rem 1rem;
}

@media (max-width: 820px) {
    .site-header-inner,
    .site-footer-inner {
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .site-navigation {
        width: 100%;
        display: none;
    }

    .site-navigation.is-open {
        display: block;
    }

    .site-navigation ul,
    .site-footer-nav ul {
        flex-direction: column;
        align-items: flex-start;
    }

    .site-main {
        padding: var(--ocg-space-4) 0;
    }

    .entry-card {
        padding: var(--ocg-space-3);
    }
}