:root{--bg:#f4f1ea;--bg-elev:#fffdf8;--ink:#1c1917;--muted:#57534e;--line:#e7e5e4;--accent:#0f766e;--accent-ink:#ecfdf5;--warn:#b45309;--danger:#b91c1c;--radius:14px;--shadow:0 10px 30px rgba(28,25,23,0.06);--font:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;--sans:"Avenir Next","Segoe UI",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:linear-gradient(180deg,#efe8dc 0,var(--bg) 40%,#ebe4d8 100%);color:var(--ink);font-family:var(--sans);min-height:100%}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.shell{max-width:1080px;margin:0 auto;padding:1.25rem}.topnav{display:flex;gap:1rem;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.brand{font-family:var(--font);font-size:1.45rem;font-weight:700;color:var(--ink);letter-spacing:-.02em}.navlinks{display:flex;flex-wrap:wrap;gap:.85rem;font-size:.95rem}.card{background:var(--bg-elev);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem;box-shadow:var(--shadow)}.grid{display:grid;grid-gap:1rem;gap:1rem}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}h1,h2,h3{font-family:var(--font);letter-spacing:-.02em;margin:0 0 .6rem}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;border-radius:999px;border:1px solid transparent;padding:.55rem 1rem;font-weight:600;cursor:pointer;background:var(--accent);color:var(--accent-ink)}.btn.secondary{background:transparent;color:var(--ink);border-color:var(--line)}.btn.danger{background:var(--danger)}.btn:disabled{opacity:.6;cursor:not-allowed}label{display:block;font-size:.9rem;margin-bottom:.25rem;color:var(--muted)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:.65rem .75rem;font:inherit;background:#fff;color:var(--ink)}textarea{min-height:140px}.form-row{margin-bottom:.9rem}.stack{display:flex;flex-direction:column;gap:.85rem}.badge{display:inline-block;font-size:.75rem;padding:.15rem .5rem;border-radius:999px;background:#ecfdf5;color:#115e59;border:1px solid #99f6e4}.badge.warn{background:#fffbeb;color:#92400e;border-color:#fde68a}.badge.demo{background:#f5f5f4;color:#44403c;border-color:var(--line)}.table{width:100%;border-collapse:collapse}.table td,.table th{text-align:left;padding:.65rem .4rem;border-bottom:1px solid var(--line);vertical-align:top}.flash{padding:.75rem 1rem;border-radius:10px;margin-bottom:1rem}.flash.error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.flash.ok{background:#ecfdf5;color:#065f46;border:1px solid #a7f3d0}.empty{padding:2rem 1rem;text-align:center;color:var(--muted)}@media (max-width:640px){.topnav{flex-direction:column;align-items:flex-start}.shell{padding:1rem}}