/* OSVED Blue / Slate — two complete, accessible themes. */
:root,[data-theme="dark"]{
 color-scheme:dark;
 --bg:#0d1421;--sidebar:#111c2c;--surface:#162337;--surface-alt:#1a2a40;
 --surface-hover:#243b55;--inset:#0c1728;--border:#2b3a51;--border-strong:#395472;
 --text:#f3f7fe;--muted:#9baec7;--muted-low:#7088a5;
 --primary:#8cb9ff;--primary-strong:#4a8bf5;--primary-inverse:#091d37;
 --primary-soft:#203a5d;--positive:#80d7b6;--warning:#f0c189;--shadow:0 16px 56px #02050e46;
}
[data-theme="light"]{
 color-scheme:light;
 --bg:#f3f6fb;--sidebar:#ffffff;--surface:#ffffff;--surface-alt:#f5f8fd;
 --surface-hover:#e8eff9;--inset:#f2f6fc;--border:#dee7f3;--border-strong:#c8d7ea;
 --text:#192b47;--muted:#5d7190;--muted-low:#788aaa;
 --primary:#2564c6;--primary-strong:#235dc0;--primary-inverse:#fff;
 --primary-soft:#eaf2ff;--positive:#187d69;--warning:#955717;--shadow:0 14px 45px #24466c10;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
html,body{min-height:100%;margin:0}
body{background:var(--bg);color:var(--text);font:14px/1.56 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased;transition:background-color .2s,color .2s}
button,input,textarea{font:inherit}
button{cursor:pointer}
button:disabled{cursor:default;opacity:.62}
a{color:var(--primary)}
svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.icon-library{position:absolute;width:0;height:0;overflow:hidden}
:focus-visible{outline:3px solid var(--primary);outline-offset:3px}
.shell{display:grid;grid-template-columns:256px minmax(0,1fr);min-height:100dvh}
.sidebar{background:var(--sidebar);border-right:1px solid var(--border);padding:30px 18px 20px;display:flex;flex-direction:column;gap:27px;position:sticky;top:0;height:100dvh}
.brand,.identity{text-decoration:none;color:var(--text);display:flex;align-items:center;gap:12px;letter-spacing:.085em;font-size:23px;font-weight:770}
.brand small{display:block;font-size:8px;letter-spacing:.21em;color:var(--muted-low);margin-top:1px;font-weight:750}
.identity-mark{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:13px;background:linear-gradient(145deg,#5aa3ff,#2a62c9);color:#fff;font-size:29px;line-height:1;box-shadow:0 7px 22px #295db32b}
.workspace-label,.nav-label{font-size:10px;font-weight:800;letter-spacing:.15em;color:var(--muted-low);padding:0 12px}
.nav-label{padding-top:14px}
#nav{display:flex;flex-direction:column;gap:4px}
.nav-link{display:flex;align-items:center;gap:12px;width:100%;padding:12px 13px;border-radius:10px;text-align:left;border:1px solid transparent;background:transparent;color:var(--muted);font-size:13px;font-weight:570;white-space:nowrap}
.nav-link:hover{background:var(--surface-alt);color:var(--text)}
.nav-link.selected{background:var(--primary-soft);color:var(--primary);border-color:var(--border-strong);font-weight:740}
.nav-link svg{width:18px;height:18px}
.side-bottom{margin-top:auto;border-top:1px solid var(--border);padding:17px 12px 0;color:var(--muted);font-size:11px;line-height:1.6}
.side-bottom p{margin-bottom:0}
.connection{color:var(--text);font-weight:720;font-size:12px}
.signal-dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:var(--positive);margin-right:8px;box-shadow:0 0 12px #71c3ae44}
.work{min-width:0}
.topbar{height:70px;border-bottom:1px solid var(--border);padding:0 32px;display:flex;align-items:center;justify-content:space-between;gap:15px;background:var(--sidebar)}
.breadcrumb{color:var(--muted);font-size:11px;letter-spacing:.11em;font-weight:740}
.breadcrumb span{color:var(--primary);margin-left:8px}
.top-actions{display:flex;gap:10px;align-items:center}
.live{font-size:10px;letter-spacing:.09em;font-weight:770;color:var(--muted);margin-right:12px}
.icon-action,.theme-button,.logout-action{border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:10px;min-width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.icon-action:hover,.theme-button:hover,.logout-action:hover{color:var(--primary);border-color:var(--border-strong);background:var(--surface-hover)}
.logout-action{padding:0 13px;font-size:12px;font-weight:660}
.logout-action svg{width:16px;height:16px}
.content{max-width:1500px;margin:0 auto;padding:34px 37px 50px}
.heading{display:flex;align-items:end;justify-content:space-between;gap:20px}
.eyebrow{font-size:10px;color:var(--primary);font-weight:850;letter-spacing:.18em}
.heading h1{font-size:clamp(29px,3.2vw,41px);line-height:1.12;letter-spacing:-.049em;font-weight:760;margin:12px 0}
.heading p:not(.eyebrow){margin:0;color:var(--muted);font-size:13px;line-height:1.7}
.date{color:var(--muted-low);font-size:11px;white-space:nowrap}
.toolbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:26px 0 20px}
.search-field{display:flex;align-items:center;gap:10px;border-radius:11px;padding:0 13px;background:var(--surface);border:1px solid var(--border);min-width:0;width:min(100%,580px);height:42px;color:var(--muted)}
.search-field svg{width:17px;height:17px}
.search-field:focus-within{border-color:var(--primary)}
.search-field input{outline:0!important;width:100%;min-width:0;border:0;background:transparent;color:var(--text);font-size:12px}
.search-field input::placeholder{color:var(--muted-low)}
.toolbar-note{color:var(--muted-low);font-size:11px;white-space:nowrap}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:20px 0 23px}
.metric,.tile,.empty,.panel,.reader{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}
.metric{padding:18px 19px;min-height:129px;position:relative}
.metric label{display:block;font-size:11px;color:var(--muted);font-weight:620}
.metric strong{display:block;font-size:35px;letter-spacing:-.065em;line-height:1.15;margin:18px 0 4px;font-variant-numeric:tabular-nums}
.metric small{font-size:10px;color:var(--primary);font-weight:660}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.tile{padding:21px;display:flex;flex-direction:column;gap:14px;min-height:245px;transition:border-color .2s,transform .2s}
.tile:hover{border-color:var(--border-strong);transform:translateY(-2px)}
.tile h2{font-size:17px;line-height:1.35;font-weight:710;letter-spacing:-.025em;margin:0}
.tile p{color:var(--muted);font-size:12px;line-height:1.65;margin:0;overflow-wrap:anywhere;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;overflow:hidden}
.kicker{display:flex;align-items:center;justify-content:space-between;gap:7px;font-size:9px;letter-spacing:.085em;color:var(--primary);font-weight:760;text-transform:uppercase}
.unverified{color:var(--warning)}
.tile-meta{font-size:10px;color:var(--muted-low)}
.tile-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;align-items:center}
.action,.tile-actions a,.tile-actions button,.primary-button,.secondary-button{border:1px solid var(--border-strong);border-radius:9px;background:var(--primary-soft);color:var(--primary);font-size:12px;font-weight:700;text-decoration:none;padding:9px 11px;display:inline-flex;gap:6px;align-items:center;justify-content:center}
.action svg,.tile-actions svg,.primary-button svg,.secondary-button svg{width:15px;height:15px}
.primary-button{background:var(--primary-strong);border-color:var(--primary-strong);color:#fff}
.secondary-button,.tile-actions .secondary{background:transparent;color:var(--muted);border-color:var(--border)}
.action:hover,.primary-button:hover,.secondary-button:hover,.tile-actions button:hover,.tile-actions a:hover{filter:brightness(1.1);border-color:var(--primary)}
.empty{grid-column:1/-1;padding:28px;min-height:140px;box-shadow:none;background:var(--surface-alt)}
.empty h2{font-size:19px;margin:0 0 7px}
.empty p{color:var(--muted);margin:0;max-width:760px}
.empty .eyebrow{margin:0 0 8px}
.tag{font-size:10px;padding:5px 8px;background:var(--primary-soft);border:1px solid var(--border-strong);border-radius:7px;color:var(--primary)}
.tag.off{color:var(--warning);border-color:var(--border)}
.statusline{grid-column:1/-1;padding:7px 0;color:var(--warning);font-size:10px;font-weight:850;letter-spacing:.1em}
.section-tools{margin:0 0 17px}
.section-tools:empty{display:none}
.panel{padding:26px;box-shadow:none}
.panel h2{margin:0 0 8px;font-size:20px;letter-spacing:-.02em}
.panel p{color:var(--muted);margin:0 0 16px;font-size:13px}
.media-form{display:flex;gap:10px;flex-wrap:wrap}
.media-form input,.studio-form textarea{background:var(--inset);border:1px solid var(--border-strong);border-radius:10px;color:var(--text);padding:12px;font-size:13px;outline-color:var(--primary)}
.media-form input{flex:1;min-width:220px}
.media-result{white-space:pre-wrap;overflow-wrap:anywhere;background:var(--inset);border:1px solid var(--border);border-radius:10px;padding:17px;margin-top:15px;max-height:440px;overflow:auto;font-size:13px}
.media-result:empty{display:none}
.studio-form textarea{width:100%;min-height:110px;resize:vertical}
.studio-result{margin:17px 0;border-radius:13px;overflow:hidden;border:1px solid var(--border)}
.studio-result svg{display:block;width:100%;height:auto;border:0;stroke:none}
.caption{color:var(--muted);font-size:11px;margin-top:11px}
footer{font-size:11px;color:var(--muted-low);border-top:1px solid var(--border);margin-top:42px;padding-top:18px}
.dialog-overlay{position:fixed;inset:0;background:#071222b8;z-index:30;display:flex;align-items:flex-start;justify-content:center;padding:5dvh 18px;overflow-y:auto}
.dialog{background:var(--surface);border:1px solid var(--border-strong);border-radius:18px;box-shadow:0 30px 90px #0005;width:min(820px,100%);max-height:90dvh;overflow:auto;padding:28px}
.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:10px}
.dialog h2{font-size:clamp(22px,3vw,34px);letter-spacing:-.04em;line-height:1.2;margin:15px 0}
.dialog-body,.dialog-body p,.dialog-body blockquote{color:var(--muted);font-size:14px;line-height:1.8;overflow-wrap:anywhere}
.dialog-body b,.dialog-body strong{color:var(--text)}
.dialog-body blockquote{border-left:3px solid var(--primary);padding-left:15px}
.dialog-links{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}
.auth-shell{min-height:100dvh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at 55% 0%,var(--primary-soft) 0%,transparent 70%),var(--bg)}
.auth-panel{max-width:540px;width:100%;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:24px;padding:32px 40px 38px;text-align:left}
.auth-top{display:flex;justify-content:space-between;align-items:center}
.auth-top .identity{font-size:22px}
.auth-panel .eyebrow{margin-top:45px}
.auth-panel h1{font-size:clamp(39px,5vw,58px);line-height:1.08;letter-spacing:-.065em;margin:15px 0}
.auth-panel h1 span{color:var(--primary)}
.auth-description{color:var(--muted);max-width:420px;font-size:14px;line-height:1.75}
.login-form{display:flex;flex-direction:column;gap:12px;margin-top:27px}
.login-form label{font-size:12px;font-weight:760}
.login-form input{background:var(--inset);border:1px solid var(--border-strong);color:var(--text);border-radius:11px;padding:14px;font-size:19px;letter-spacing:.13em;outline-color:var(--primary);width:100%}
.login-form button{border:0;background:var(--primary-strong);color:#fff;border-radius:11px;padding:14px 15px;font-weight:730;display:flex;justify-content:center;align-items:center;gap:12px}
.login-form button:hover{filter:brightness(1.12)}
.auth-note,.auth-footnote{font-size:12px;color:var(--muted);line-height:1.65}
.auth-note{margin-top:17px}
.auth-footnote{padding-top:17px;border-top:1px solid var(--border);display:flex;gap:9px}
.auth-footnote svg{width:16px;height:16px;color:var(--primary)}
@media (max-width:1150px){
 .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
 .metrics{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:740px){
 .shell{display:block}
 .sidebar{height:auto;position:relative;border-right:0;border-bottom:1px solid var(--border);gap:12px;padding:13px 14px}
 .brand{font-size:19px}.brand small{font-size:7px}.identity-mark{width:32px;height:32px;font-size:23px}
 .workspace-label,.side-bottom,.nav-label{display:none}
 #nav{flex-direction:row;overflow-x:auto;scrollbar-width:none;gap:7px;padding:4px 0}
 .nav-link{width:auto;font-size:11px;padding:9px 11px;gap:7px;border-color:var(--border);background:var(--surface);border-radius:9px}
 .nav-link svg{width:16px;height:16px}
 .topbar{height:51px;padding:0 13px}.live{display:none}
 .logout-action{padding:0 9px;min-width:36px}.logout-action span{display:none}
 .top-actions{gap:7px}.icon-action{height:34px;min-width:34px}
 .content{padding:24px 15px 35px}
 .heading .date{display:none}
 .heading h1{font-size:31px}
 .toolbar{margin:20px 0 12px}
 .toolbar-note{display:none}
 .metrics{gap:9px;margin:15px 0 19px}
 .metric{min-height:112px;padding:14px}
 .metric strong{font-size:28px;margin:10px 0 2px}
 .card-grid{display:grid;grid-template-columns:1fr;gap:10px}
 .tile{min-height:210px;padding:18px}
 .dialog-overlay{padding:8px}.dialog{max-height:95dvh;padding:22px 18px;border-radius:13px}
 .auth-panel{padding:24px 20px;border-radius:16px}
 .auth-panel .eyebrow{margin-top:31px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Reading research tools, readable in both light and dark palettes. */
.briefing-panel{border:1px solid var(--border-strong);background:var(--surface);border-radius:16px;padding:24px;margin-bottom:8px;box-shadow:var(--shadow)}
.briefing-panel h2{font-size:clamp(21px,3vw,28px);letter-spacing:-.03em;margin:12px 0}
.briefing-panel p{font-size:13px;line-height:1.7;color:var(--muted);max-width:850px}
.reader-note-panel{border-top:1px solid var(--border);margin-top:28px;padding-top:20px}
.reader-note-panel h3{font-size:18px;color:var(--text);margin:0 0 8px}
.reader-note-form{display:flex;flex-direction:column;gap:12px;margin-top:17px}
.reader-note-form textarea{border:1px solid var(--border-strong);border-radius:11px;background:var(--inset);color:var(--text);min-height:96px;resize:vertical;padding:13px;line-height:1.6}
.reader-note-form .primary-button{align-self:flex-start}
.reader-check{display:flex;gap:9px;align-items:center;color:var(--text);font-size:13px}
.reader-check input{accent-color:var(--primary-strong);width:16px;height:16px}
.language-notice{background:var(--primary-soft);color:var(--text)!important;padding:13px 16px;border:1px solid var(--border-strong);border-radius:11px;font-size:12px!important}
@media(max-width:740px){.briefing-panel{padding:18px}}