:root{--ink:#17212b;--muted:#647180;--line:#dde3e8;--paper:#fff;--soft:#f4f7f8;--brand:#0d685e;--brand2:#0a4f48;--gold:#d5a638;--danger:#a13d3d;--shadow:0 20px 55px rgba(20,37,48,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--soft)}button,input{font:inherit}.hidden{display:none!important}.shell{min-height:100vh}.topbar{height:72px;padding:0 5vw;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);letter-spacing:.04em}.brandmark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,var(--brand),#159786);color:#fff;font-weight:800}.brand b{color:var(--brand)}.top-actions{display:flex;align-items:center;gap:12px}.secure{font-size:12px;color:var(--brand)}.ghost,.icon-button{border:0;background:transparent;color:var(--muted);cursor:pointer}.auth-layout{min-height:calc(100vh - 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