:root{--ink:#14262b;--teal:#0f766e;--sand:#f6f3ee;--line:#d9d4ca;--warn:#b45309}*{box-sizing:border-box}body{margin:0;font:16px/1.5 Segoe UI,system-ui,sans-serif;color:var(--ink);background:var(--sand)}a{color:var(--teal)}nav{display:flex;flex-wrap:wrap;gap:14px;align-items:center;padding:12px 20px;background:var(--ink)}nav a,nav button{color:#fff;text-decoration:none;background:none;border:0;font:inherit;cursor:pointer}nav .brand{font-weight:800;font-size:20px;margin-right:auto}main{max-width:1000px;margin:0 auto;padding:20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px;margin-bottom:12px}.grid .card{margin:0}input,select,textarea{width:100%;padding:9px;margin:4px 0 10px;border:1px solid var(--line);border-radius:6px;font:inherit}button.b{background:var(--teal);color:#fff;border:0;padding:9px 14px;border-radius:6px;cursor:pointer;margin:2px 4px 2px 0}button.b.alt{background:#fff;color:var(--ink);border:1px solid var(--line)}.badge{display:inline-block;padding:2px 8px;border-radius:99px;background:#e7e2d8;font-size:13px}.badge.ok{background:#c7ece6}.msg{padding:9px;border-radius:6px;background:#fdecc8}.hero{padding:30px 0}.hero h1{font-size:clamp(28px,6vw,48px);margin:0}.chat{max-height:240px;overflow:auto;border:1px solid var(--line);padding:8px;border-radius:6px;background:#fff}.row{display:flex;gap:8px;flex-wrap:wrap}.tbl{overflow-x:auto}