:root{
  --ink:#151b3d; --ink2:#1c2450; --gold:#ff4e45; --gold-dark:#e0332a;
  --paper:#f6f7f4; --card:#ffffff; --border:#e3e6e1; --muted:#6b7570;
  --green:#2f9e63; --red:#c0392b; --amber:#b8860b;
}
*{box-sizing:border-box;}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--paper);margin:0;color:var(--ink);font-size:14.5px;}
a{color:inherit;}
.app-shell{display:flex;min-height:100vh;}
.sidebar{width:230px;background:var(--ink);color:#dfe6df;flex-shrink:0;padding:20px 14px;display:flex;flex-direction:column;}
.sidebar .brand{display:flex;align-items:center;gap:9px;padding:6px 8px 20px;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:14px;}
.sidebar .brand b{font-size:14px;line-height:1.25;color:#fff;}
.sidebar nav a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:9px;color:#c7d2c8;text-decoration:none;font-size:13.5px;font-weight:500;margin-bottom:2px;}
.sidebar nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.sidebar nav a.active{background:var(--gold);color:#fff;font-weight:700;}
.sidebar .section-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:#7f8c81;margin:16px 12px 6px;}
.sidebar .user-box{margin-top:auto;padding:12px;border-top:1px solid rgba(255,255,255,.08);font-size:12.5px;color:#9fada0;}
.sidebar .user-box a{color:var(--gold);text-decoration:none;font-weight:600;}
.main{flex:1;min-width:0;}
.topbar{background:#fff;border-bottom:1px solid var(--border);padding:14px 26px;display:flex;align-items:center;justify-content:space-between;}
.topbar h1{font-size:18px;margin:0;}
.content{padding:24px 26px 60px;}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:18px;}
.grid{display:grid;gap:16px;}
.grid.cols-2{grid-template-columns:1fr 1fr;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
.grid.cols-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,1fr);}}
.stat{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;}
.stat .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:6px;}
.stat .value{font-size:24px;font-weight:800;}
.stat .sub{font-size:12px;color:var(--muted);margin-top:4px;}
table{width:100%;border-collapse:collapse;font-size:13.5px;}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border-bottom:2px solid var(--border);padding:9px 10px;}
td{padding:11px 10px;border-bottom:1px solid var(--border);}
tr:hover td{background:#fafbf9;}
.btn{display:inline-flex;align-items:center;gap:6px;background:var(--ink);color:#ffffff;border:none;border-radius:99px;padding:9px 18px;font-size:13.5px;font-weight:700;cursor:pointer;text-decoration:none;}
.btn:hover{opacity:.9;}
.btn.outline{background:#fff;color:var(--ink);border:1px solid var(--border);}
.btn.sm{padding:6px 13px;font-size:12.5px;}
.btn.danger{background:var(--red);color:#fff;}
.btn.gold{background:var(--gold);color:#fff;}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:11.5px;font-weight:700;}
.badge.available{background:#eef8ee;color:#1a6b3a;}
.badge.reserved{background:#fff6e0;color:#8a6a10;}
.badge.sold{background:#eeeef8;color:#3a3a8a;}
.badge.active{background:#eaf3ff;color:#1a5a9e;}
.badge.completed{background:#eef8ee;color:#1a6b3a;}
.badge.cancelled{background:#fdecec;color:#a72a2a;}
.badge.pending{background:#fff6e0;color:#8a6a10;}
.badge.paid{background:#eef8ee;color:#1a6b3a;}
.badge.overdue{background:#fdecec;color:#a72a2a;}
.badge.lead{background:#f0f0f0;color:#555;}
.badge.customer{background:#eef8ee;color:#1a6b3a;}
form .field{margin-bottom:14px;}
form label{display:block;font-size:12.5px;font-weight:700;margin-bottom:5px;color:#3a453c;}
form input, form select, form textarea{width:100%;padding:10px 11px;border:1px solid var(--border);border-radius:9px;font-size:13.5px;font-family:inherit;}
form .row{display:flex;gap:12px;}
form .row .field{flex:1;}
.pill-tabs{display:flex;gap:6px;margin-bottom:18px;flex-wrap:wrap;}
.pill-tabs a{padding:7px 15px;border-radius:99px;font-size:13px;font-weight:600;text-decoration:none;color:var(--muted);border:1px solid var(--border);}
.pill-tabs a.active{background:var(--ink);color:#ffffff;border-color:var(--ink);}
.alert{padding:12px 14px;border-radius:10px;font-size:13.5px;margin-bottom:16px;}
.alert.success{background:#eef8ee;color:#1a6b3a;border:1px solid #cdeccd;}
.alert.error{background:#fdecec;color:#a72a2a;border:1px solid #f3c6c6;}
.muted{color:var(--muted);}
.right{text-align:right;}
.center{text-align:center;}
.progress-bar{height:8px;background:#eee;border-radius:99px;overflow:hidden;}
.progress-bar span{display:block;height:100%;background:var(--green);}
.login-shell{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--paper);}
.login-card{width:380px;background:#fff;border:1px solid var(--border);border-radius:16px;padding:34px;box-shadow:0 6px 30px rgba(0,0,0,.05);}
.login-card .brand{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:22px;text-align:center;}
.receipt{max-width:640px;margin:30px auto;background:#fff;border:1px solid var(--border);border-radius:14px;padding:36px;}
.receipt-header{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:18px;margin-bottom:22px;}
.receipt table td{padding:8px 0;border:none;}
@media print{ .no-print{display:none;} .receipt{border:none;box-shadow:none;margin:0;} body{background:#fff;} }
.powered-by{text-align:center;padding:18px 10px;font-size:12px;color:var(--muted);}
.powered-by a{color:var(--ink);font-weight:700;text-decoration:none;}
.powered-by a:hover{color:var(--gold);}