/* Release centre: existing OMRX palette and type rhythm. */
.platform-detection { margin: 26px 0 0; color: var(--secondary); font-size: 12px; }
.download-card { border-style: solid; padding: 26px; min-height: 340px; }
.download-card-ready { border-color: #00d9ff66; background: radial-gradient(ellipse at 20% 0%,#00d9ff0b,transparent 70%),linear-gradient(145deg,#202120,#151615); }
.download-card.is-current-platform { box-shadow: 0 0 0 1px #00d9ff30; }
.release-pill { color: var(--aqua); padding: 6px 9px; border: 1px solid #00d9ff44; border-radius: 30px; font: 9px var(--mono); }
.release-pill.is-pending { color: var(--secondary); border-color: var(--line); }
.download-card .release-version { margin: 18px 0 22px; color: var(--text); font: 12px/1.6 var(--mono); }
.release-version span { color: var(--muted); }
.platform-download { margin-top: auto; min-height: 45px; width: 100%; font-size: 12px; justify-content: center; text-align: center; padding: 12px 10px; }
button.platform-download:disabled { cursor: not-allowed; opacity: 1; color: #aaa99f; background: #242523; border: 1px solid #3b3b35; }
.download-alternatives { display: flex; flex-wrap: wrap; gap: 16px; margin: 16px 0; font-size: 11px; }
.download-alternatives a,.release-meta a,.setup-terminal a,.setup-instructions a { text-decoration: underline; text-underline-offset: 4px; }
.download-card .download-signing { color: var(--muted); font-size: 10px; margin-top: 0; }
.release-meta { display: flex; flex-wrap: wrap; gap: 12px 26px; margin-top: 22px; color: var(--secondary); font: 11px/1.6 var(--mono); }
.setup-hub { margin-top: 70px; border: 1px solid var(--line); background: #171817; }
.setup-hub-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; padding: 28px 30px; }
.setup-hub-heading h3 { margin: 12px 0 0; font-size: clamp(23px,2.2vw,31px); font-weight: 500; letter-spacing: -.04em; }
.setup-hub-heading>p { color: var(--muted); font-size: 12px; }
.platform-tabs { display: flex; gap: 2px; padding: 0 30px; border-bottom: 1px solid var(--line); }
.platform-tabs a { display: inline-flex; padding: 15px 28px; color: var(--secondary); border-bottom: 2px solid transparent; font-size: 13px; }
.platform-tabs [aria-selected="true"] { color: var(--aqua); border-bottom-color: var(--aqua); background: #00d9ff05; }
.setup-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; padding: 36px 30px; scroll-margin-top: 110px; }
.setup-panel[hidden] { display: none; }
.setup-instructions h4 { margin: 14px 0 22px; font-weight: 500; font-size: 27px; letter-spacing: -.03em; }
.setup-instructions ol { list-style: none; counter-reset: install; padding: 0; margin: 0; }
.setup-instructions li { counter-increment: install; position: relative; padding-left: 38px; margin: 0 0 22px; }
.setup-instructions li::before { content: "0" counter(install); position: absolute; left: 0; top: 2px; color: var(--aqua); font: 11px var(--mono); }
.setup-instructions strong { display: block; color: var(--text); font-weight: 500; font-size: 13px; margin-bottom: 5px; }
.setup-instructions span,.setup-instructions p { color: var(--secondary); font-size: 12px; line-height: 1.85; }
.setup-status-note { margin-bottom: 26px; }
.setup-status-note strong { display: inline; font-size: inherit; }
.setup-terminal { min-width: 0; align-self: start; border: 1px solid #363b3c; background: #101415; }
.setup-terminal-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 16px; border-bottom: 1px solid #303738; color: var(--secondary); font: 10px var(--mono); }
.copy-command { border: 1px solid #3a4547; background: #202929; color: var(--text); padding: 7px 10px; border-radius: 4px; font: 10px var(--mono); cursor: pointer; }
.copy-command:hover { border-color: var(--aqua); }
.setup-terminal pre { padding: 20px 18px; margin: 0; overflow: auto; color: #b6e4ea; font: 11px/1.95 var(--mono); }
.setup-terminal>p,.setup-terminal details { margin: 0; padding: 0 18px 18px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.setup-terminal details { border-top: 1px solid var(--line); padding-top: 18px; }
.setup-terminal summary { cursor: pointer; color: var(--secondary); }
.setup-terminal details pre { padding: 14px 0 0; font-size: 10px; }
.terminal-file-link { display: block; padding: 15px 18px; border-top: 1px solid var(--line); color: var(--aqua); font-size: 11px; }
.copy-feedback { min-height: 18px; padding: 0 30px 18px; font-size: 12px; color: var(--aqua); }
.linux-select-label { display: block; color: var(--text); font-size: 12px; margin-bottom: 9px; }
#linux-family { width: 100%; border: 1px solid #444843; color: var(--text); background: #212421; border-radius: 3px; padding: 13px; font-size: 12px; font-family: inherit; margin-bottom: 12px; }
.download-section a:focus-visible,.download-section button:focus-visible,.download-section select:focus-visible { outline: 2px solid var(--aqua); outline-offset: 5px; }
@media (max-width: 1000px) { .download-grid { grid-template-columns: 1fr; } .download-card { min-height: 0; } .platform-download { max-width: 340px; margin-top: 0; } .download-card .download-signing { max-width: 560px; } }
@media (max-width: 740px) { .setup-panel { grid-template-columns: 1fr; padding: 26px 18px; gap: 26px; } .setup-hub-heading { padding: 25px 18px; display: block; } .setup-hub-heading>p { margin-top: 14px; } .platform-tabs { padding: 0 10px; } .platform-tabs a { padding: 14px 18px; } .copy-feedback { padding-left: 18px; padding-right: 18px; } .download-section { padding-top: 75px; } }
@media (prefers-reduced-motion: reduce) { .download-section * { scroll-behavior: auto; } }