:root{
    --navy:#061D3F;
    --navy2:#0B2B5C;
    --blue:#1273FF;
    --blue2:#EAF3FF;
    --bg:#F5F8FC;
    --card:#FFFFFF;
    --text:#12213A;
    --muted:#6B7890;
    --line:#E4EAF3;
    --green:#17A34A;
    --orange:#F58220;
    --red:#E64545;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:270px;background:linear-gradient(180deg,var(--navy),#092B62);color:#fff;display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0}.brand{height:120px;display:flex;align-items:center;padding:22px}.brand img{width:210px;max-width:100%;background:#fff;border-radius:14px;padding:7px}.sidebar nav{padding:10px 16px;display:flex;flex-direction:column;gap:8px}.sidebar nav a{display:flex;gap:12px;align-items:center;padding:14px 16px;border-radius:14px;color:#DCE8FF;font-weight:600}.sidebar nav a span{font-size:20px;width:24px;text-align:center}.sidebar nav a.active,.sidebar nav a:hover{background:var(--blue);color:#fff}.sidebar-footer{margin-top:auto;padding:22px;display:flex;flex-direction:column;gap:8px;border-top:1px solid rgba(255,255,255,.12)}.sidebar-footer small{color:#C7D7F3}.logout{margin-top:8px;border:1px solid rgba(255,255,255,.25);padding:11px 14px;border-radius:12px;text-align:center}.main{margin-left:270px;width:calc(100% - 270px);padding:24px}.topbar{height:72px;background:#fff;border:1px solid var(--line);border-radius:22px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;margin-bottom:22px;box-shadow:0 10px 28px rgba(12,39,78,.05)}.topbar span{color:var(--muted);margin-left:8px}.userbox{display:flex;gap:22px;align-items:center}.green{color:var(--green)}.page-title{display:flex;justify-content:space-between;align-items:flex-start;margin:8px 0 20px}.page-title h1{margin:0;font-size:30px}.page-title p{margin:6px 0 0;color:var(--muted)}.grid{display:grid;gap:18px}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 10px 28px rgba(12,39,78,.05)}.kpi{display:flex;gap:15px;align-items:center}.kpi .icon{width:52px;height:52px;border-radius:16px;background:var(--blue2);display:flex;align-items:center;justify-content:center;font-size:25px}.kpi small{color:var(--muted)}.kpi strong{display:block;font-size:25px;margin-top:4px}.alert{padding:14px 18px;border-radius:14px;margin-bottom:16px;border:1px solid}.alert.success{background:#EAF8EF;border-color:#BDE8C8;color:#147A35}.alert.error{background:#FFECEC;border-color:#FFC1C1;color:#B42323}.btn{border:0;border-radius:13px;padding:12px 17px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;gap:8px}.btn.primary{background:var(--blue);color:#fff}.btn.secondary{background:#fff;color:var(--blue);border:1px solid var(--line)}.btn.danger{background:#fff;color:var(--red);border:1px solid #FFD0D0}.btn.block{width:100%;justify-content:center}.table-map{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;background:linear-gradient(90deg,#fff,#F8FBFF);border:1px solid var(--line);border-radius:22px;padding:24px;min-height:430px}.table-card{height:115px;border:2px solid var(--line);border-radius:18px;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;font-weight:800;box-shadow:0 8px 18px rgba(12,39,78,.05);position:relative}.table-card small{color:var(--muted);font-weight:600}.table-card.available{border-color:var(--green)}.table-card.occupied{border-color:var(--orange)}.table-card.reserved{border-color:#9AA5B5}.table-card .badge{width:34px;height:34px;border-radius:99px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center}.split{display:grid;grid-template-columns:1fr 360px;gap:18px}.order-layout{display:grid;grid-template-columns:1fr 380px;gap:18px}.category-tabs{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px}.tab{padding:11px 16px;border-radius:12px;background:#fff;border:1px solid var(--line);font-weight:700}.tab.active{background:var(--blue);color:#fff}.products{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.product{border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px;min-height:132px;display:flex;flex-direction:column;justify-content:space-between}.product .emoji{font-size:32px}.product strong{display:block}.product small{color:var(--blue);font-weight:800}.product button{margin-top:10px}.order-item{display:flex;justify-content:space-between;gap:8px;align-items:center;border-bottom:1px solid var(--line);padding:12px 0}.order-item small{color:var(--muted)}.summary-row{display:flex;justify-content:space-between;padding:8px 0}.summary-row.total{font-size:22px;font-weight:900;color:var(--blue)}input,select{width:100%;height:44px;border:1px solid var(--line);border-radius:12px;padding:0 12px;background:#fff}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-row{margin-bottom:13px}.form-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:700}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:12px;border-bottom:1px solid var(--line);text-align:left}.data-table th{color:var(--muted);font-size:13px}.receipt{background:#fff;border:1px dashed #9AA5B5;max-width:430px;margin:0 auto;padding:28px;font-family:Consolas,monospace}.receipt h2{text-align:center;margin:8px 0}.receipt .center{text-align:center}.receipt .line{border-top:1px dashed #9AA5B5;margin:14px 0}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at top,#E9F3FF,#F5F8FC)}.login-card{width:430px}.login-card img{width:280px;display:block;margin:0 auto 20px;background:#fff;border-radius:14px}.muted{color:var(--muted)}.placeholder-chart{height:260px;border-radius:18px;background:linear-gradient(180deg,#F8FBFF,#FFFFFF);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-weight:700}.placeholder-chart:before{content:"";width:82%;height:140px;background:linear-gradient(135deg,transparent 45%,rgba(18,115,255,.25) 46%,rgba(18,115,255,.25) 48%,transparent 49%);border-bottom:1px solid var(--line);}
@media(max-width:1100px){.sidebar{position:relative;width:100%;height:auto}.app-shell{display:block}.main{margin-left:0;width:100%}.grid.cols-4,.grid.cols-3,.grid.cols-2,.split,.order-layout{grid-template-columns:1fr}.products{grid-template-columns:repeat(2,1fr)}.table-map{grid-template-columns:repeat(2,1fr)}.userbox{display:none}}
@media print{.sidebar,.topbar,.no-print,.btn{display:none!important}.main{margin:0;width:100%;padding:0}.card{box-shadow:none;border:0}.receipt{border:0}}