:root{
  --emerald:#0b5d43; --emerald-2:#0f7a57; --emerald-dk:#073d2c; --gold:#c9a24a; --gold-lt:#f3e6c4;
  --ink:#16221d; --muted:#5d6b65; --line:#dde5e1; --bg:#f4f6f3; --card:#fff;
  --ok:#11845b; --warn:#b7791f; --err:#c0392b; --radius:14px;
  --shadow:0 10px 30px rgba(7,61,44,.10), 0 2px 6px rgba(7,61,44,.06);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--emerald)}
button,input,select,textarea{font:inherit;color:inherit}
.hidden{display:none!important}
.wrap{max-width:720px;margin:0 auto;padding:0 16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:10px;padding:12px 20px;font-weight:600;cursor:pointer;background:var(--emerald);color:#fff;transition:background .15s, transform .05s, opacity .15s;min-height:46px}
.btn:hover{background:var(--emerald-2)} .btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.ghost{background:transparent;color:var(--emerald);border:1.5px solid var(--emerald)}
.btn.ghost:hover{background:#eaf3ef}
.btn.gold{background:var(--gold);color:#2b2109} .btn.gold:hover{background:#d8b45f}
.btn.danger{background:var(--err)}
.btn.sm{padding:6px 12px;min-height:34px;font-size:14px;border-radius:8px}
.btn.block{width:100%}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;font-size:14px;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:#fff;outline:none;transition:border-color .15s, box-shadow .15s}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--emerald);box-shadow:0 0 0 3px rgba(11,93,67,.12)}
.field .hint{font-size:12.5px;color:var(--muted);margin-top:4px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px}
.alert{padding:12px 14px;border-radius:10px;font-size:14.5px;margin:12px 0}
.alert.err{background:#fdecea;color:#8e2a20}
.alert.ok{background:#e6f5ee;color:#0d5c40}
.alert.warn{background:#fdf4e1;color:#7a5513}
.spinner{width:22px;height:22px;border:3px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}
.spinner.dark{border-color:rgba(11,93,67,.2);border-top-color:var(--emerald)}
@keyframes spin{to{transform:rotate(360deg)}}
.muted{color:var(--muted)}
table{border-collapse:collapse;width:100%}