/* Shared research palette and typography, matching /research/. */
:root{color-scheme:light dark;--bg:#faf8f1;--panel:#e7ede2;--ink:#172d29;--muted:#586c62;--accent:#17624f;--mint:#17624f;--rust:#bd4d2b;--gold:#bd4d2b;--line:#d1d8cb;--serif:Georgia,"Times New Roman","Iowan Old Style",serif}
@media(prefers-color-scheme:dark){:root{--bg:#10201c;--panel:#1a2d27;--ink:#eef2ea;--muted:#9fb0a6;--accent:#8fd3b6;--mint:#8fd3b6;--rust:#e0764f;--gold:#e0764f;--line:#2c4038}}
body{background:var(--bg);color:var(--ink)}h1,h2,h3,.step strong,.stat b,.facts strong{font-family:var(--serif);letter-spacing:-.02em}h1{font-size:clamp(32px,3.8vw,52px)}h2{font-weight:400}.eyebrow{color:var(--rust);font-family:inherit;font-weight:700;letter-spacing:1.2px}.research-header{height:auto;min-height:58px;margin:0;padding:15px 36px 13px;border-bottom:1px solid var(--line)}.research-header .brand{display:inline-flex;align-items:center;gap:10px;font-size:11px;font-weight:700;letter-spacing:2.2px;text-transform:uppercase;color:var(--ink);text-decoration:none}.brand img{height:24px;width:auto}.research-header nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.research-header nav a{font-size:13px;color:var(--muted);text-underline-offset:4px}.research-header nav a[aria-current=page]{color:var(--accent);text-decoration:underline}main{max-width:1500px;margin:0 auto;padding:0 36px}button,select,input{border-radius:0!important}.tabs button[aria-selected=true],.switcher button[aria-pressed=true],.control.active,.play{background:var(--accent);color:var(--bg)}.step[aria-selected=true]{background:var(--panel)}.viz{background:var(--bg)}.lanes{background:linear-gradient(90deg,var(--bg) 85%,transparent)}.event:hover,.event.selected{background:var(--panel)}.example{background:var(--panel);border-top:1px solid var(--accent)}.stage.active strong,.tag,.example .label{color:var(--accent)}.artifact{white-space:pre-line}.footer,.bottom{color:var(--muted)}:focus-visible{outline-color:var(--rust)}.coverage-notes p{margin-top:12px}a{color:var(--accent)}
@media(max-width:750px){.research-header{padding:14px 20px;flex-direction:column;align-items:flex-start;gap:12px}.research-header .brand{max-width:none}.research-header nav{gap:18px}main{padding:0 20px}.research-header a{font-size:13px}.lane{font-size:12px}}
.filters label[hidden]{display:none}