:root{
  --green:#0b6b3a; --green-dark:#084d2a; --green-light:#e7f6ec;
  --gold:#d4a017; --gold-light:#f7e9c4; --ink:#1c2b22; --muted:#5f6f63;
  --bg:#f6faf7; --card:#ffffff; --red:#c0392b; --border:#dce8de;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:var(--green);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
/* nav */
.nav{background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;position:sticky;top:0;z-index:50;box-shadow:0 2px 8px rgba(0,0,0,.15)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;max-width:1100px;margin:0 auto}
.brand{font-size:22px;font-weight:800;color:#fff;letter-spacing:.5px}
.brand span{color:var(--gold)}
.nav-links{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.nav-links a{color:#fff;padding:8px 12px;border-radius:8px;font-size:14px}
.nav-links a:hover{background:rgba(255,255,255,.15)}
.btn{display:inline-block;background:var(--gold);color:#3a2c00;font-weight:700;border:none;padding:10px 22px;border-radius:10px;cursor:pointer;font-size:15px}
.btn:hover{filter:brightness(1.05)}
.btn-green{background:var(--green);color:#fff}
.btn-outline{background:transparent;border:2px solid var(--gold);color:var(--gold)}
.btn-danger{background:var(--red);color:#fff}
.btn-sm{padding:6px 12px;font-size:13px;border-radius:8px}
.btn:disabled{opacity:.5;cursor:not-allowed}
/* hero */
.hero{background:linear-gradient(135deg,#084d2a 0%,#0b6b3a 60%,#0e7a44 100%);color:#fff;padding:56px 0;text-align:center}
.hero h1{font-size:clamp(28px,5vw,46px);margin-bottom:10px}
.hero h1 .gold{color:var(--gold)}
.hero p{opacity:.9;max-width:640px;margin:0 auto 22px}
.hero-stats{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}
.hstat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:12px 22px}
.hstat b{display:block;font-size:22px;color:var(--gold)}
/* sections/cards */
.section{padding:44px 0}
.section h2{text-align:center;margin-bottom:6px;color:var(--green-dark)}
.section .sub{text-align:center;color:var(--muted);margin-bottom:24px}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 2px 10px rgba(11,107,58,.06)}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
/* tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:12px 10px;text-align:left;border-bottom:1px solid var(--border)}
th{background:var(--green);color:#fff;white-space:nowrap}
th:first-child{border-radius:10px 0 0 0}th:last-child{border-radius:0 10px 0 0}
tr:hover td{background:var(--green-light)}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:700}
.badge.pending{background:#fef3c7;color:#92400e}.badge.approved,.badge.active,.badge.completed{background:#d1fae5;color:#065f46}
.badge.rejected{background:#fee2e2;color:#991b1b}.badge.inactive{background:#e5e7eb;color:#4b5563}
/* forms */
.form{max-width:480px;margin:0 auto}
.field{margin-bottom:14px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.field input,.field select,.field textarea{width:100%;padding:11px 12px;border:1.5px solid var(--border);border-radius:10px;font-size:15px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green)}
.form-row{display:flex;gap:12px}.form-row .field{flex:1}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px}
.alert.error{background:#fee2e2;color:#991b1b}.alert.ok{background:#d1fae5;color:#065f46}
/* calculator */
.calc{background:linear-gradient(135deg,#fffdf4,#fff);border:2px solid var(--gold-light)}
.calc-result{font-size:26px;font-weight:800;color:var(--green-dark);margin-top:10px}
/* faq */
.faq-item{border:1px solid var(--border);border-radius:10px;margin-bottom:10px;background:#fff}
.faq-q{padding:14px 16px;font-weight:700;cursor:pointer;color:var(--green-dark)}
.faq-a{padding:0 16px 14px;color:var(--muted);display:none}
.faq-item.open .faq-a{display:block}
/* dashboard */
.dash-head{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;margin-bottom:20px}
.balance-card{background:linear-gradient(135deg,var(--green-dark),var(--green));color:#fff;border-radius:16px;padding:24px}
.balance-card .amt{font-size:38px;font-weight:800;color:var(--gold)}
.inv-card{border-left:5px solid var(--gold)}
.inv-card .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin:6px 0;font-size:14px}
.timer{font-size:20px;font-weight:800;color:var(--green-dark)}
.progress{height:10px;background:#e5e7eb;border-radius:6px;overflow:hidden;margin-top:8px}
.progress>div{height:100%;background:linear-gradient(90deg,var(--green),var(--gold))}
/* admin */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}
.tab{padding:9px 16px;border-radius:10px;border:1.5px solid var(--border);background:#fff;cursor:pointer;font-weight:600;font-size:14px}
.tab.on{background:var(--green);color:#fff;border-color:var(--green)}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:100;padding:16px}
.modal-bg.open{display:flex}
.modal{background:#fff;border-radius:16px;padding:26px;max-width:520px;width:100%;max-height:90vh;overflow-y:auto}
/* floating whatsapp */
.wa-float{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;
  background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 14px rgba(0,0,0,.3)}
.wa-float svg{width:32px;height:32px;fill:#fff}
.wa-float:hover{transform:scale(1.06)}
/* footer */
footer{background:var(--green-dark);color:#cfe6d6;padding:28px 0;margin-top:40px;font-size:14px}
footer a{color:var(--gold)}
@media(max-width:640px){.nav-links a{padding:6px 8px;font-size:13px}.hero{padding:36px 0}.balance-card .amt{font-size:30px}}