/*
 * PHPBB Lab Portal theme integration 1.1.1.
 * Copyright (c) 2026 Michel Stassen / PHPBB Lab. GPL-2.0-only.
 * No external fonts, no images of text, no animation, no hidden overflow menu.
 * Accessible contrast pairs and browser tests are recorded in VALIDATION.
 */
@import url("lab-tokens.css?v=1.1.1");
@import url("portal_navigation.css?v=1.1.1");
:root { color-scheme: light; }
.lab-page, .lab-page * { box-sizing: border-box; }
.lab-page { margin: 0; background: var(--lab-canvas); color: var(--lab-text); font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 1rem; line-height: 1.65; }
.lab-page a { color: var(--lab-blue); text-decoration: underline; text-decoration-thickness: .075em; text-underline-offset: .22em; overflow-wrap: anywhere; }
.lab-page a:hover { text-decoration-thickness: .15em; }
.lab-page a:focus, .lab-page button:focus { outline: 3px solid var(--lab-navy); outline-offset: 4px; }
.lab-page h1, .lab-page h2, .lab-page p { margin: 0; }
.lab-page h1, .lab-page h2 { text-wrap: balance; overflow-wrap: anywhere; }
.lab-page p, .lab-page li { overflow-wrap: anywhere; }
.lab-skip-link { position: absolute; top: .5rem; inset-inline-start: 1rem; z-index: 10; padding: .75rem 1rem; min-height: 2.75rem; background: var(--lab-surface); border: 2px solid var(--lab-blue); transform: translateY(-200%); }
.lab-skip-link:focus { transform: none; }
.lab-header { background: var(--lab-surface); border-bottom: 1px solid var(--lab-border); }
.lab-header-inner { width: min(100% - 3rem, 78rem); margin-inline: auto; padding-block: 1.2rem; display: flex; align-items: center; flex-wrap: wrap; gap: .6rem 2rem; }
.lab-page .lab-brand { display: inline-flex; align-items: center; min-height: 2.75rem; max-width: 100%; color: var(--lab-text); font-size: 1.25rem; font-weight: 750; letter-spacing: -.025em; text-decoration: none; }
.lab-header .lab-primary-nav { flex: 1 1 auto; }
.lab-header .lab-nav-links { justify-content: center; margin: 0; gap: .15rem .35rem; }
.lab-header .lab-nav-links a { padding-inline: .65rem; text-decoration: none; border-bottom: .18rem solid transparent; border-radius: 0; }
.lab-header .lab-nav-links a[aria-current="page"] { border-bottom-color: transparent; text-decoration: underline; text-decoration-thickness: .12em; text-underline-offset: .28em; }
.lab-account { display: flex; flex-wrap: wrap; align-items: center; gap: .2rem 1rem; }
.lab-account a { display: inline-flex; align-items: center; min-height: 2.75rem; font-size: .9375rem; }
.lab-main { width: min(100% - 3rem, 72rem); margin-inline: auto; padding-bottom: 4rem; }
.lab-main:focus { outline: none; } /* Only programmatic skip-link target; links retain their focus ring. */
.lab-hero { padding-block: clamp(2.5rem, 6vw, 5.5rem) 3.75rem; max-width: 65rem; }
.lab-page .lab-eyebrow { color: var(--lab-muted); font-size: .9375rem; font-weight: 650; margin-bottom: 1rem; }
.lab-hero h1 { max-width: 20ch; font-size: clamp(2.3rem, 4.4vw, 4.3rem); font-weight: 750; line-height: 1.13; letter-spacing: -.025em; margin-bottom: .85rem; }
.lab-page .lab-hero-tagline { max-width: 34ch; margin-bottom: 1.25rem; color: var(--lab-text); font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 650; line-height: 1.35; }
.lab-intro { max-width: 59ch; font-size: clamp(1.0625rem, 1.8vw, 1.1875rem); line-height: 1.8; }
.lab-page .lab-button { display: inline-flex; justify-content: center; align-items: center; min-height: 3.2rem; margin-top: 1.9rem; max-width: 100%; padding: .85rem 1.5rem; border: 2px solid var(--lab-blue); border-radius: .4rem; color: var(--lab-surface); background: var(--lab-blue); text-decoration: none; font-weight: 650; line-height: 1.5; }
.lab-page .lab-button:hover { background: var(--lab-navy); border-color: var(--lab-navy); text-decoration: underline; }
.lab-resume { margin-top: 1.75rem; padding-inline-start: 1rem; border-inline-start: .2rem solid var(--lab-blue); }
.lab-resume p + p { margin-top: .3rem; }
.lab-resume .lab-meta { color: var(--lab-muted); font-size: .9375rem; }
.lab-path { background: var(--lab-surface-alt); border: 1px solid var(--lab-border); border-inline-start: .35rem solid var(--lab-blue); border-radius: .55rem; padding: clamp(1.3rem, 3.8vw, 3rem); }
.lab-path h2 { max-width: 27ch; font-size: clamp(1.5rem, 2.8vw, 2.125rem); line-height: 1.25; font-weight: 700; }
.lab-page .lab-path-summary { margin-top: 1.1rem; max-width: 68ch; font-size: 1.0625rem; }
.lab-path-details { display: flex; flex-wrap: wrap; gap: .4rem 1.5rem; padding: 0; margin: 1.25rem 0 1rem; list-style: none; color: var(--lab-muted); font-size: .9375rem; }
.lab-page .lab-path-link { display: inline-flex; align-items: center; min-height: 2.75rem; font-weight: 700; padding-block: .4rem; }
.lab-help { margin-top: 3.5rem; display: flex; flex-wrap: wrap; gap: 1rem 3rem; align-items: center; }
.lab-help > div { flex: 1 1 32rem; }
.lab-help h2 { font-size: clamp(1.3rem, 2.2vw, 1.625rem); line-height: 1.4; font-weight: 700; }
.lab-help p { margin-top: .8rem; max-width: 64ch; }
.lab-page .lab-secondary-link { display: inline-flex; align-items: center; min-height: 2.75rem; padding-block: .5rem; font-weight: 650; }
.lab-footer { border-top: 1px solid var(--lab-border); background: var(--lab-surface); }
.lab-footer-inner { width: min(100% - 3rem, 72rem); margin-inline: auto; padding-block: 2rem; }
.lab-footer-signature { font-weight: 600; }
.lab-footer-links { display: flex; flex-wrap: wrap; gap: .25rem 1.5rem; list-style: none; padding: 0; margin: .6rem 0 1rem; }
.lab-footer-links a { display: inline-flex; align-items: center; min-height: 2.75rem; font-size: .9375rem; }
.lab-credits { display: flex; flex-wrap: wrap; gap: .1rem 1.25rem; color: var(--lab-muted); font-size: .875rem; }
.lab-credits a { display: inline-flex; align-items: center; min-height: 2.75rem; }
.lab-credits p { align-self: center; }
.lab-cookie-information { margin-block: .75rem !important; font-size: .9375rem; color: var(--lab-muted); max-width: 80ch; }
.lab-notice { padding: 1rem; border: 2px solid var(--lab-blue); margin-top: 1rem !important; }
@media (max-width: 62rem) {
    .lab-header-inner { gap: .4rem 1.5rem; }
    .lab-header .lab-primary-nav { flex-basis: 100%; }
    .lab-header .lab-nav-links { justify-content: flex-start; }
    .lab-account { flex-basis: 100%; }
}
@media (max-width: 30rem) {
    .lab-header-inner, .lab-main, .lab-footer-inner { width: calc(100% - 2rem); }
    .lab-header .lab-nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; gap: .25rem; }
    .lab-header .lab-nav-links a { display: flex; justify-content: flex-start; padding-inline: .4rem; }
    .lab-hero { padding-block: 2.5rem; }
    .lab-main { padding-bottom: 2.5rem; }
    .lab-help { margin-top: 2.5rem; }
}
@media (forced-colors: active) {
    .lab-page a:focus, .lab-page button:focus { outline-color: Highlight; }
    .lab-page .lab-button { border-color: ButtonText; }
    .lab-header .lab-nav-links a[aria-current="page"] { text-decoration-color: LinkText; }
    .lab-path { border-color: CanvasText; }
}
@media print {
    .lab-skip-link, .lab-header, .lab-footer-links, .lab-account { display: none; }
    .lab-page, .lab-path { background: var(--lab-surface); color: #000; }
    .lab-main { width: 100%; }
}