:root{--bg:#0a0b0f;--s1:#111318;--s2:#1a1d25;--bdr:rgba(255,255,255,.07);--t:#f1f5f9;--m:#64748b;--m2:#94a3b8;--acc:#fb7185;--acc-d:#e11d48;}
*{margin:0;padding:0;box-sizing:border-box;}
html,body{font-family:'Inter',sans-serif;background:var(--bg);color:var(--t);height:100%;overflow-x:hidden;}
a{text-decoration:none;color:inherit;}

/* LAYOUT */
.sidebar{width:240px;height:100vh;background:var(--s1);border-right:1px solid var(--bdr);position:fixed;top:0;left:0;z-index:100;display:flex;flex-direction:column;transition:transform .3s;}
.sb-header{padding:20px 18px;border-bottom:1px solid var(--bdr);display:flex;align-items:center;gap:12px;}
.sb-logo{height:34px;width:auto;}
.sb-name{font-size:13px;font-weight:700;color:#fff;}
.sb-nav{flex:1;padding:14px 10px;overflow-y:auto;}
.sb-section{font-size:10px;color:var(--m);text-transform:uppercase;letter-spacing:1.3px;font-weight:700;padding:12px 14px 6px;}
.sb-link{display:flex;align-items:center;gap:11px;padding:10px 14px;border-radius:9px;color:var(--m2);font-size:13.5px;font-weight:500;margin-bottom:3px;cursor:pointer;transition:all .2s;}
.sb-link i{width:16px;text-align:center;font-size:13px;flex-shrink:0;}
.sb-link:hover,.sb-link.active{background:rgba(251,113,133,.14);color:var(--acc);}
.sb-footer{padding:14px 16px;border-top:1px solid var(--bdr);}
.sb-back{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--acc);transition:opacity .2s;}
.sb-back:hover{opacity:.8;}

.topbar{position:fixed;top:0;left:240px;right:0;height:64px;background:var(--s1);border-bottom:1px solid var(--bdr);display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:99;}
.tb-left{display:flex;align-items:center;gap:14px;}
.tb-title{font-size:16px;font-weight:700;}
.hamburger-top{display:none;flex-direction:column;gap:4px;cursor:pointer;padding:4px;}
.hamburger-top span{width:20px;height:2px;background:#fff;border-radius:2px;display:block;transition:all .3s;}
.tb-right{display:flex;align-items:center;gap:10px;}
.tb-btn{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.05);border:1px solid var(--bdr);display:flex;align-items:center;justify-content:center;color:var(--m2);cursor:pointer;transition:all .2s;}
.tb-btn:hover{color:#fff;border-color:rgba(255,255,255,.15);}
.tb-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--acc-d),var(--acc));display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;cursor:pointer;}

.main{margin-left:240px;padding-top:64px;min-height:100vh;}
.page{display:none;padding:26px 28px;}
.page.active{display:block;}

/* PAGE HEADER */
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px;}
.page-header h2{font-size:20px;font-weight:800;}
.page-header span{font-size:12.5px;color:var(--m);}

/* KPI */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;}
.kpi-card{background:var(--s1);border:1px solid var(--bdr);border-radius:14px;padding:20px;display:flex;align-items:center;gap:14px;}
.kpi-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;}
.kpi-info label{font-size:11px;color:var(--m);text-transform:uppercase;letter-spacing:.9px;display:block;margin-bottom:5px;}
.kpi-info .val{font-size:24px;font-weight:800;line-height:1;}
.kpi-info .chg{font-size:11px;color:#10b981;margin-top:4px;}
.kpi-info .chg.down{color:#f43f5e;}

/* CHARTS */
.charts-row{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin-bottom:24px;}
.card{background:var(--s1);border:1px solid var(--bdr);border-radius:14px;padding:20px;}
.card-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.card-h h4{font-size:14px;font-weight:700;}

/* TABLE */
.tbl-wrap{background:var(--s1);border:1px solid var(--bdr);border-radius:14px;overflow:hidden;margin-bottom:22px;}
.tbl-header{padding:16px 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--bdr);}
.tbl-header h4{font-size:14px;font-weight:700;}
table{width:100%;border-collapse:collapse;}
th{font-size:11px;color:var(--m);text-transform:uppercase;letter-spacing:.8px;padding:11px 18px;text-align:left;border-bottom:1px solid var(--bdr);}
td{font-size:13px;padding:12px 18px;border-bottom:1px solid rgba(255,255,255,.04);color:var(--m2);vertical-align:middle;}
tr:last-child td{border:none;}
tr:hover td{background:rgba(255,255,255,.02);}

/* BADGES */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700;}
.b-active{background:rgba(16,185,129,.14);color:#10b981;}
.b-pending{background:rgba(251,191,36,.14);color:#fbbf24;}
.b-done{background:rgba(56,189,248,.14);color:#38bdf8;}
.b-cancel{background:rgba(244,63,94,.14);color:#f43f5e;}
.b-kitchen{background:rgba(249,115,22,.14);color:#f97316;}
.b-veg{background:rgba(16,185,129,.14);color:#10b981;}
.b-nonveg{background:rgba(251,113,133,.14);color:#fb7185;}

/* BUTTONS */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:9px;font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .2s;font-family:'Inter',sans-serif;}
.btn-p{background:linear-gradient(135deg,var(--acc-d),var(--acc));color:#fff;}
.btn-p:hover{opacity:.9;transform:translateY(-1px);}
.btn-o{background:transparent;border:1px solid var(--bdr);color:var(--m2);}
.btn-o:hover{background:rgba(255,255,255,.06);color:#fff;}
.btn-sm{padding:6px 13px;font-size:12px;}
.btn-g{background:rgba(16,185,129,.12);color:#10b981;border:1px solid rgba(16,185,129,.2);}
.btn-r{background:rgba(244,63,94,.1);color:#f43f5e;border:1px solid rgba(244,63,94,.2);}

/* FORM */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.fg{display:flex;flex-direction:column;gap:6px;}
.fg label{font-size:12px;color:var(--m);font-weight:500;}
.fg input,.fg select,.fg textarea{background:rgba(255,255,255,.05);border:1px solid var(--bdr);border-radius:8px;padding:9px 13px;color:#fff;font-size:13px;outline:none;font-family:'Inter',sans-serif;}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--acc);}
.fg select option{background:#111318;}
.full{grid-column:1/-1;}

/* MODAL */
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.78);z-index:200;align-items:center;justify-content:center;}
.modal-overlay.open{display:flex;}
.modal{background:var(--s1);border:1px solid var(--bdr);border-radius:18px;padding:28px;width:620px;max-width:95vw;max-height:90vh;overflow-y:auto;}
.modal-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.modal-h h3{font-size:17px;font-weight:700;}
.modal-close{background:none;border:none;color:var(--m);font-size:22px;cursor:pointer;line-height:1;}
.modal-f{display:flex;gap:10px;justify-content:flex-end;margin-top:22px;padding-top:18px;border-top:1px solid var(--bdr);}

/* TABLE STATUS */
.table-map{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-bottom:24px;}
.t-tile{background:var(--s1);border:2px solid var(--bdr);border-radius:12px;padding:16px;text-align:center;cursor:pointer;transition:all .25s;}
.t-tile:hover{transform:translateY(-2px);}
.t-tile.occupied{border-color:#f97316;background:rgba(249,115,22,.08);}
.t-tile.available{border-color:#10b981;background:rgba(16,185,129,.08);}
.t-tile.reserved{border-color:#a855f7;background:rgba(168,85,247,.08);}
.t-tile .tn{font-size:18px;font-weight:800;margin-bottom:4px;}
.t-tile .ts{font-size:10.5px;text-transform:uppercase;letter-spacing:.8px;font-weight:600;}

/* RESPONSIVE */
@media(max-width:1024px){.kpi-grid{grid-template-columns:repeat(2,1fr);}.charts-row{grid-template-columns:1fr;}.table-map{grid-template-columns:repeat(4,1fr);}}
@media(max-width:768px){.sidebar{transform:translateX(-100%);}.sidebar.open{transform:translateX(0);}.topbar{left:0;}.main{margin-left:0;}.hamburger-top{display:flex!important;}.kpi-grid{grid-template-columns:1fr 1fr;}.table-map{grid-template-columns:repeat(3,1fr);}.page{padding:18px 16px;}}
@media(max-width:480px){.kpi-grid{grid-template-columns:1fr;}.table-map{grid-template-columns:repeat(2,1fr);}.charts-row{grid-template-columns:1fr;}.form-grid{grid-template-columns:1fr;}}
canvas{width:100%!important;}


/* ═══ RESPONSIVE — Restaurant ═══ */
@media(max-width:1280px){
  .kpi-grid{grid-template-columns:repeat(2,1fr)!important;}
  .charts-row{grid-template-columns:1fr!important;}
}
@media(max-width:1024px){
  .table-map{grid-template-columns:repeat(4,1fr)!important;}
}
@media(max-width:768px){
  .sidebar{transform:translateX(-100%)!important;transition:transform .3s!important;}
  .sidebar.open{transform:translateX(0)!important;}
  .topbar{left:0!important;padding:12px 16px!important;}
  .main{margin-left:0!important;}
  .page{padding:16px!important;}
  .kpi-grid{grid-template-columns:repeat(2,1fr)!important;}
  .charts-row{grid-template-columns:1fr!important;}
  .table-map{grid-template-columns:repeat(3,1fr)!important;}
  .hamburger-top{display:flex!important;}
  [style*="grid-template-columns:1fr 1fr"]{grid-template-columns:1fr!important;}
  [style*="grid-template-columns:2fr 1fr"]{grid-template-columns:1fr!important;}
  [style*="grid-template-columns:repeat(4,1fr)"]{grid-template-columns:repeat(2,1fr)!important;}
  [style*="grid-template-columns:repeat(3,1fr)"]{grid-template-columns:repeat(2,1fr)!important;}
  #staffGrid{grid-template-columns:repeat(2,1fr)!important;}
  #menuGrid{grid-template-columns:repeat(2,1fr)!important;}
  .tbl-wrap{overflow-x:auto!important;}
  table{min-width:560px!important;}
  th,td{padding:9px 12px!important;font-size:12px!important;}
  .modal{width:95vw!important;padding:20px!important;}
  .form-grid{grid-template-columns:1fr!important;}
}
@media(max-width:480px){
  .kpi-grid{grid-template-columns:1fr!important;}
  .table-map{grid-template-columns:repeat(2,1fr)!important;}
  #staffGrid,.menuGrid,#menuGrid{grid-template-columns:1fr!important;}
  [style*="grid-template-columns:repeat(2,1fr)"]{grid-template-columns:1fr!important;}
  .tb-right .tb-btn:nth-child(2){display:none!important;}
}