.multi-os-post { --accent: #56d4a0; }
.multi-os-post .article-hero__title { font-size: clamp(2.5rem, 5.8vw, 4.9rem); }
.multi-os-post .article-body { max-width: 54rem; }
.multi-os-post .article-body a { color: var(--accent); text-decoration-color: #56d4a066; }
.multi-os-post .article-body code { color: #b8f0d8; font-family: var(--mono); font-size: .9em; overflow-wrap: anywhere; }
.multi-os-post .article-byline { color: var(--muted); font-size: .76rem; line-height: 1.7; }
.multi-os-post .article-byline a { color: var(--accent); }
.post-jumps { display: flex; flex-wrap: wrap; gap: .7rem; margin: 2rem 0; }
.post-jumps a { border: 1px solid var(--line); border-radius: 999px; padding: .65rem 1rem; color: var(--muted); font-size: .75rem; text-decoration: none; }
.post-jumps a:hover, .post-jumps a:focus-visible { color: var(--accent); border-color: var(--accent); }
.multi-os-post section[id] { scroll-margin-top: 2rem; }
.filesystem-views, .installer-files, .browser-guides { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.filesystem-views { margin: 1.5rem 0 2rem; }
.filesystem-views > div { border: 1px solid var(--line); border-radius: .75rem; padding: 1rem 1.2rem; background: var(--card); }
.filesystem-views h3 { margin: 0 0 .65rem; }
.filesystem-views p { margin-bottom: 0; font-size: .83rem; }
.installer-builder { border: 1px solid #56d4a044; border-radius: 1rem; padding: clamp(1rem, 3vw, 1.7rem); margin: 1.6rem 0 2rem; background: linear-gradient(145deg, #56d4a00b, transparent), var(--card); }
.installer-builder h3 { margin-top: 0; font-family: var(--serif); font-size: 1.65rem; }
.installer-builder .builder-eyebrow { color: var(--accent); font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; margin-bottom: .6rem; }
.installer-file { border: 1px solid var(--line); border-radius: .75rem; padding: 1rem; min-width: 0; }
.installer-file label { display: block; color: var(--text); font-size: .86rem; font-weight: 700; margin: 0 0 .7rem; }
.installer-file input { display: block; max-width: 100%; width: 100%; color: var(--muted); font-family: var(--mono); font-size: .74rem; }
.installer-file input::file-selector-button { display: block; border: 1px solid #56d4a066; border-radius: .45rem; padding: .65rem .85rem; margin-bottom: .7rem; background: #56d4a018; color: var(--text); font-family: var(--mono); cursor: pointer; }
.installer-file input:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.installer-builder .selected-file, .installer-builder .file-error { font-size: .73rem; line-height: 1.65; overflow-wrap: anywhere; margin: .8rem 0 0; }
.installer-builder .file-error, .installer-builder .is-error { color: #ff9a9a; }
.installer-builder button { margin-top: 1.25rem; border: 1px solid var(--accent); border-radius: .5rem; background: var(--accent); color: #09251b; padding: .85rem 1.2rem; font: 700 .82rem var(--mono); cursor: pointer; }
.installer-builder button:disabled { opacity: .4; cursor: not-allowed; }
.installer-builder button:focus-visible, .builder-result a:focus-visible { outline: 2px solid var(--text); outline-offset: 4px; }
.installer-builder .builder-status { margin: 1rem 0 0; font-size: .8rem; overflow-wrap: anywhere; }
.builder-status:empty, .file-error:empty { display: none; }
.installer-builder .builder-note { margin: 1rem 0 0; font-size: .76rem; line-height: 1.75; }
.builder-result { margin-top: 1rem; }
.builder-result a { display: inline-block; padding: .6rem 0; font-size: .84rem; }
.article-note { border-left: 3px solid var(--accent); padding: .8rem 1.2rem; background: #56d4a009; margin: 1.5rem 0 2rem; }
.article-note p:last-child { margin-bottom: 0; }
.browser-guides { grid-template-columns: 1fr; margin: 1.5rem 0 2rem; }
.browser-guide { border: 1px solid var(--line); border-radius: .75rem; padding: 1.15rem 1.3rem; }
.browser-guide h3 { margin: 0 0 .7rem; }
.browser-guide p { margin: .75rem 0 0; font-size: .8rem; }
.browser-guide ol { margin-bottom: 0; font-size: .88rem; }
@media (max-width: 42rem) { .installer-files, .filesystem-views { grid-template-columns: 1fr; } .installer-builder button { width: 100%; } }

.installer-file.is-dragging { border-color: var(--accent); background: #56d4a018; outline: 2px solid var(--accent); outline-offset: 2px; }
.installer-builder .drop-hint { color: var(--muted); font-size: .73rem; line-height: 1.65; margin: 0 0 .8rem; }