:root{--portal-blue:#174ec4;--portal-ink:#202733;--portal-line:#d8e0ee;--portal-bg:#f4f7fc}
body:has(.portal-main){margin:0;background:var(--portal-bg);color:var(--portal-ink);font:18px/1.55 system-ui,sans-serif}
.portal-header{position:sticky;top:0;z-index:10;background:var(--portal-panel,white);border-bottom:1px solid var(--portal-line);padding:16px max(16px,calc((100vw - 1200px)/2));display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.portal-header>a{font-size:23px;font-weight:750;text-decoration:none;color:var(--portal-ink)}.portal-header nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.portal-header form{margin:0}
.portal-main{max-width:1100px;margin:30px auto;padding:0 20px 60px}.portal-main h1{font-size:30px;line-height:1.2}.portal-main h2{font-size:24px}.portal-main h3{font-size:21px}.portal-main a{color:var(--portal-blue)}
.portal-panel{padding:24px;border:1px solid var(--portal-line);border-radius:20px;background:var(--portal-panel,white);margin:20px 0}.narrow{max-width:600px;margin:30px auto}.portal-main label{display:block;margin:16px 0 8px;font-weight:600}
.portal-main input:not([type=checkbox]),.portal-main select,.portal-main textarea{display:block;box-sizing:border-box;width:100%;min-height:48px;border:1px solid #8b98af;border-radius:9px;padding:10px 12px;font:inherit;background:var(--portal-panel,white);color:var(--portal-ink);margin-top:6px}
.portal-main textarea{resize:vertical}.portal-main .check{display:flex;align-items:center;gap:12px;font-weight:400}.portal-main input[type=checkbox]{width:24px;height:24px;flex-shrink:0;accent-color:var(--portal-blue)}
.portal-header button,.portal-main button,.portal-main .button{display:inline-block;min-height:48px;padding:10px 18px;border:1px solid var(--portal-line);border-radius:12px;background:#e9effd;color:#1744a0;font:600 17px/1.5 system-ui;cursor:pointer;text-decoration:none;box-sizing:border-box}
.portal-main .primary{background:var(--portal-blue);color:white}.portal-main button:hover{filter:brightness(.93)}.portal-main :focus-visible{outline:3px solid #4a78e6;outline-offset:3px}.portal-main summary{cursor:pointer;padding:12px 0;font-weight:650}.portal-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.muted{color:#526079;font-size:16px}.portal-error{padding:16px;border:1px solid #bf4040;border-radius:10px;background:#fff2f2}.temporary{font:700 24px/1.5 monospace;overflow-wrap:anywhere}.prewrap{white-space:pre-wrap;overflow-wrap:anywhere}
.portal-session{display:flex;align-items:center;gap:12px;padding:4px 12px;font:16px system-ui}.portal-session a{color:var(--blue,#174ec4)}.portal-session button{font:inherit;min-height:44px;border:0;border-radius:8px;padding:8px 12px;cursor:pointer}
body.read-only [data-action=contribution][data-write]{display:inline-flex!important}body.read-only #add-person{display:none!important}
@media(max-width:600px){.portal-main{margin-top:18px;padding:0 12px 35px}.portal-panel{padding:18px;border-radius:14px}.portal-header{padding:12px}.portal-header nav{gap:12px;font-size:16px}.portal-main h1{font-size:26px}.portal-session{flex-wrap:wrap}}

body:not(.portal-owner) [data-tab=research]{display:none!important}

[data-theme=dark]{--portal-bg:#101725;--portal-panel:#192235;--portal-ink:#e6ecf6;--portal-line:#38465e;--portal-blue:#8aafff}
[data-theme=dark] .portal-main .primary{background:#275ecc;color:white}[data-theme=dark] .muted{color:#b8c5dc}