:root{--bg: #f6f4f1;--ink: #1c1b19;--muted: #6b6560;--line: #ddd6cc;--card: #fffdf9;--accent: #0f766e;--accent-ink: #ffffff;--danger: #b42318;--ok: #067647;--radius: 10px;--font: "Segoe UI", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;font-family:var(--font);color:var(--ink);background:radial-gradient(1200px 600px at 10% -10%,#e7f3f1 0%,transparent 55%),radial-gradient(900px 500px at 100% 0%,#f3ebe0 0%,transparent 50%),var(--bg);min-height:100vh}a{color:var(--accent)}.shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:1rem;padding:.85rem 1.25rem;border-bottom:1px solid var(--line);background:#fffdf9e6;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);position:sticky;top:0;z-index:10}.brand{font-weight:700;letter-spacing:.02em}.nav{display:flex;gap:.75rem;flex:1}.nav a{text-decoration:none;color:var(--muted);padding:.35rem .5rem;border-radius:6px}.nav a.active{color:var(--ink);background:#ebe6df}.main{width:min(1100px,100%);margin:0 auto;padding:1.5rem 1.25rem 3rem}.page-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem}.meta{display:flex;gap:.5rem;align-items:center}.pill{background:#e7f3f1;color:#115e59;border-radius:999px;padding:.25rem .7rem;font-size:.85rem}.btn{border:1px solid var(--line);background:#fff;color:var(--ink);border-radius:8px;padding:.45rem .85rem;cursor:pointer;font:inherit}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn.ghost{background:transparent}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem;max-width:520px}.card.narrow{max-width:420px}.auth{min-height:100vh;display:grid;place-items:center;padding:1rem}.auth h1,section h1{margin:0 0 1rem;font-size:1.45rem}label{display:grid;gap:.35rem;margin-bottom:.85rem;font-size:.92rem}input,select{font:inherit;padding:.55rem .65rem;border-radius:8px;border:1px solid var(--line);background:#fff}.inline{display:flex;flex-wrap:wrap;gap:.5rem;margin:1rem 0}.inline input{min-width:180px;flex:1}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--card)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:.7rem .8rem;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:.85rem;color:var(--muted);font-weight:600}.muted{color:var(--muted)}.err{color:var(--danger)}.ok{color:var(--ok)}.center{min-height:40vh;display:grid;place-items:center;color:var(--muted)}.tabs{display:flex;flex-wrap:wrap;gap:.35rem;margin-bottom:1rem}.tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.3rem .7rem;cursor:pointer;font:inherit}.tabs button.on{background:#e7f3f1;border-color:#99d5cf}.linkish{background:none;border:0;color:var(--accent);cursor:pointer;font:inherit;padding:0}.qr{max-width:220px;border-radius:8px;border:1px solid var(--line)}@media (max-width: 720px){.topbar{flex-wrap:wrap}.nav{order:3;width:100%}}