/* Bella Vista POS — modern restaurant theme (responsive: iPhone / tablet / PC) */
:root{
  --primary:#e74c3c; --primary-600:#c63d2e; --primary-50:#fff1f0;
  --ink:#1f2937; --muted:#6b7280; --line:#eceff1; --bg:#f6f7f9; --card:#fff;
  --green:#16a34a; --blue:#2563eb; --amber:#d97706; --purple:#7c3aed; --red:#dc2626;
  --shadow:0 6px 22px rgba(17,24,39,.08); --shadow-sm:0 2px 10px rgba(17,24,39,.06);
  --r:16px; --r-sm:11px; --sb:248px;
  --sans:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --head:'Poppins',var(--sans);
}
*{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);color:var(--ink);background:var(--bg)}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{font-family:var(--head);margin:0}

.pos-shell{display:flex;min-height:100vh}

/* Sidebar */
.pos-sidebar{width:var(--sb);flex-shrink:0;position:sticky;top:0;height:100vh;overflow-y:auto;background:#141b2d;color:#c7cfdd;display:flex;flex-direction:column;padding:1rem .8rem}
.pos-brand{display:flex;align-items:center;gap:.7rem;padding:.4rem .5rem 1rem;border-bottom:1px solid rgba(255,255,255,.08);margin-bottom:.7rem}
.pos-brand-mark{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;color:#fff;background:linear-gradient(135deg,var(--primary),#ff8a5b);box-shadow:0 6px 16px rgba(231,76,60,.4)}
.pos-brand-text{font-family:var(--head);font-weight:800;font-size:1.05rem;line-height:1.1;display:flex;flex-direction:column}
.pos-brand-text small{font-family:var(--sans);font-weight:500;font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:#8b93a7;margin-top:2px}
.pos-nav{display:flex;flex-direction:column;gap:.25rem;flex:1}
.pos-nav-link{display:flex;align-items:center;gap:.75rem;padding:.72rem .85rem;border-radius:11px;color:#aeb7c9;font-weight:500;font-size:.92rem;transition:all .16s}
.pos-nav-link i{font-size:1.15rem;width:22px;text-align:center}
.pos-nav-link:hover{background:rgba(255,255,255,.06);color:#fff}
.pos-nav-link.active{background:linear-gradient(90deg,rgba(231,76,60,.9),rgba(231,76,60,.5));color:#fff;box-shadow:0 4px 12px rgba(231,76,60,.3)}
.pos-sidebar-foot{padding-top:.7rem;border-top:1px solid rgba(255,255,255,.08)}
.pos-demo-pill{display:inline-flex;gap:.4rem;align-items:center;font-size:.72rem;background:rgba(255,255,255,.08);color:#d7def0;padding:.3rem .7rem;border-radius:999px}

/* Main + topbar */
.pos-main{flex:1;min-width:0;display:flex;flex-direction:column}
.pos-topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:1rem;padding:.8rem 1.2rem;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.pos-menu-btn{display:none;width:42px;height:42px;border-radius:11px;border:none;background:var(--primary);color:#fff;font-size:1.3rem;cursor:pointer}
.pos-topbar-title{flex:1;min-width:0}
.pos-topbar-title h1{font-size:1.3rem}
.pos-crumb{font-size:.72rem;color:var(--muted);display:flex;align-items:center;gap:.3rem}
.pos-topbar-right{display:flex;align-items:center;gap:1rem}
.pos-datetime{text-align:right;line-height:1.15}
.pos-date{display:block;font-size:.72rem;color:var(--muted)}
.pos-time{display:block;font-weight:700;font-variant-numeric:tabular-nums}
.pos-new-order{display:inline-flex;gap:.4rem;align-items:center;background:linear-gradient(135deg,var(--primary),#ff7a5c);color:#fff;padding:.55rem .9rem;border-radius:11px;font-weight:600;font-size:.85rem;box-shadow:var(--shadow-sm)}
.pos-new-order:hover{filter:brightness(1.05)}
.pos-content{padding:1.2rem;max-width:1320px;width:100%;margin:0 auto}

/* Buttons */
.btn-primary,.btn-ghost{display:inline-flex;gap:.5rem;align-items:center;border:none;cursor:pointer;font-family:inherit;font-weight:600;font-size:.9rem;padding:.62rem 1.1rem;border-radius:11px;transition:all .16s}
.btn-primary{background:linear-gradient(135deg,var(--primary),#ff7a5c);color:#fff;box-shadow:var(--shadow-sm)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--muted)}
.btn-mini{display:inline-flex;gap:.3rem;align-items:center;border:none;cursor:pointer;font-family:inherit;font-weight:600;font-size:.76rem;padding:.38rem .6rem;border-radius:9px;color:#fff;background:var(--muted)}
.btn-mini.sea{background:var(--green)} .btn-mini.blue{background:var(--blue)} .btn-mini.amber{background:var(--amber)} .btn-mini.danger{background:var(--red)} .btn-mini.muted{background:#9aa3b2}
.btn-mini:hover{filter:brightness(1.07)}

/* Stat cards */
.pos-stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1rem;margin-bottom:1.2rem}
.pos-stat{display:flex;gap:.9rem;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem;box-shadow:var(--shadow-sm)}
.pos-stat-icon{width:46px;height:46px;border-radius:13px;display:grid;place-items:center;font-size:1.35rem;color:#fff;flex-shrink:0}
.tone-green .pos-stat-icon{background:linear-gradient(135deg,#16a34a,#22c55e)}
.tone-blue .pos-stat-icon{background:linear-gradient(135deg,#2563eb,#3b82f6)}
.tone-amber .pos-stat-icon{background:linear-gradient(135deg,#d97706,#f59e0b)}
.tone-purple .pos-stat-icon{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.tone-red .pos-stat-icon{background:linear-gradient(135deg,#dc2626,#ef4444)}
.pos-stat-value{font-family:var(--head);font-size:1.5rem;font-weight:800;line-height:1}
.pos-stat-label{font-weight:600;font-size:.88rem;margin-top:.15rem}
.pos-stat-sub{font-size:.74rem;color:var(--muted)}

/* Cards / sections */
.pos-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.1rem;margin-bottom:1.2rem;box-shadow:var(--shadow-sm)}
.pos-card-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.9rem}
.pos-card-head h3{font-size:1.08rem;display:flex;align-items:center;gap:.5rem}
.pos-card-head h3 i{color:var(--primary)}
.pos-link{color:var(--primary);font-weight:600;font-size:.84rem}
.pos-muted{color:var(--muted)} .sm{font-size:.76rem}
.pos-empty{color:var(--muted);text-align:center;padding:1.4rem;font-size:.9rem}
.pos-dash-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:1.2rem}
.pos-dash-side{display:flex;flex-direction:column;gap:1.2rem}

/* Tables */
.pos-table-wrap{overflow-x:auto}
.pos-table{width:100%;border-collapse:collapse;font-size:.88rem}
.pos-table th{text-align:left;color:var(--muted);font-weight:600;font-size:.74rem;text-transform:uppercase;letter-spacing:.04em;padding:.55rem .6rem;border-bottom:1px solid var(--line)}
.pos-table td{padding:.65rem .6rem;border-bottom:1px solid var(--line);vertical-align:middle}
.pos-table tr:hover td{background:#fafbfc}
.ta-r{text-align:right}
.pos-profit{color:var(--green);font-weight:600}
.is-low td{background:#fff7f6}

/* Badges */
.badge{display:inline-block;padding:.22rem .6rem;border-radius:999px;font-size:.72rem;font-weight:700}
.st-available,.badge.st-available{background:rgba(22,163,74,.14);color:#15803d}
.st-occupied,.badge.st-occupied{background:rgba(231,76,60,.14);color:var(--primary-600)}
.st-reserved,.badge.st-reserved{background:rgba(217,119,6,.16);color:#b45309}
.badge.st-paid{background:rgba(22,163,74,.14);color:#15803d}
.badge.st-open{background:rgba(37,99,235,.14);color:#1d4ed8}
.badge.st-cancelled{background:rgba(107,114,128,.16);color:#4b5563}
.badge.st-dine-in{background:rgba(124,58,237,.14);color:#6d28d9}
.badge.st-takeout{background:rgba(217,119,6,.16);color:#b45309}

/* Popular bars */
.pos-pop{margin-bottom:.7rem}
.pos-pop-row{display:flex;justify-content:space-between;font-size:.85rem;margin-bottom:.3rem}
.pos-bar{height:8px;border-radius:999px;background:#eef0f3;overflow:hidden}
.pos-bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--primary),#ff8a5b)}
.pos-low{display:flex;justify-content:space-between;padding:.45rem 0;border-bottom:1px solid var(--line);font-size:.86rem}
.pos-low:last-child{border-bottom:none}
.pos-low-val{color:var(--red);font-weight:600}

/* Chart */
.pos-chart{display:flex;align-items:flex-end;gap:.6rem;height:180px;padding-top:.5rem}
.pos-chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:.4rem;height:100%}
.pos-chart-bar{flex:1;width:60%;max-width:44px;display:flex;align-items:flex-end}
.pos-chart-bar span{width:100%;border-radius:8px 8px 0 0;background:linear-gradient(180deg,#ff8a5b,var(--primary));transition:height .3s}
.pos-chart-label{font-size:.72rem;color:var(--muted)}

/* ── POS ORDER LAYOUT ── */
.pos-order-layout{display:grid;grid-template-columns:1fr 360px;gap:1.2rem;align-items:start}
.pos-menu-side{min-width:0}
.pos-cat-tabs{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.6rem;-webkit-overflow-scrolling:touch}
.pos-cat-tab{flex:0 0 auto;display:inline-flex;gap:.4rem;align-items:center;padding:.5rem .9rem;border-radius:999px;border:1px solid var(--line);background:#fff;font-family:inherit;font-weight:600;font-size:.85rem;color:var(--muted);cursor:pointer}
.pos-cat-tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.pos-menu-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:.7rem;margin-top:.5rem}
.pos-menu-item{display:flex;flex-direction:column;align-items:center;gap:.25rem;text-align:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:.9rem .6rem;cursor:pointer;font-family:inherit;transition:all .14s}
.pos-menu-item:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--primary)}
.pos-menu-item:active{transform:scale(.97)}
.pos-menu-emoji{font-size:1.9rem;line-height:1}
.pos-menu-name{font-weight:600;font-size:.82rem}
.pos-menu-price{color:var(--primary);font-weight:700;font-size:.82rem}

/* Cart */
.pos-cart{position:sticky;top:84px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;max-height:calc(100vh - 110px)}
.pos-cart-head{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.1rem;border-bottom:1px solid var(--line)}
.pos-cart-head h2{font-size:1.05rem;display:flex;gap:.5rem;align-items:center}
.pos-cart-clear{border:none;background:none;color:var(--muted);font-size:1.05rem;cursor:pointer}
.pos-cart-clear:hover{color:var(--red)}
.pos-cart-meta{padding:.8rem 1.1rem;display:flex;flex-direction:column;gap:.6rem;border-bottom:1px solid var(--line)}
.pos-seg{display:flex;background:#f1f3f5;border-radius:11px;padding:3px}
.pos-seg button{flex:1;border:none;background:none;padding:.5rem;border-radius:9px;font-family:inherit;font-weight:600;font-size:.82rem;color:var(--muted);cursor:pointer;display:inline-flex;gap:.35rem;align-items:center;justify-content:center}
.pos-seg button.active{background:#fff;color:var(--ink);box-shadow:var(--shadow-sm)}
.pos-table-sel{padding:.55rem .7rem;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.85rem;background:#fff}
.pos-cart-items{flex:1;overflow-y:auto;padding:.6rem 1.1rem;min-height:120px}
.pos-cart-empty{text-align:center;color:var(--muted);padding:1.6rem 0}
.pos-cart-empty i{font-size:2rem;display:block;margin-bottom:.4rem;opacity:.5}
.pos-cart-line{display:flex;align-items:center;gap:.6rem;padding:.55rem 0;border-bottom:1px solid var(--line)}
.pos-cart-line-info{flex:1;min-width:0}
.pos-cart-line-name{font-weight:600;font-size:.86rem}
.pos-cart-line-price{font-size:.76rem;color:var(--muted)}
.pos-qty{display:flex;align-items:center;gap:.4rem}
.pos-qty button{width:26px;height:26px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer;font-weight:700;color:var(--ink);display:grid;place-items:center}
.pos-qty button:hover{border-color:var(--primary);color:var(--primary)}
.pos-qty-val{min-width:20px;text-align:center;font-weight:700;font-size:.9rem}
.pos-line-total{font-weight:700;font-size:.86rem;min-width:66px;text-align:right}
.pos-cart-summary{padding:1rem 1.1rem;border-top:1px solid var(--line)}
.pos-cart-summary .row{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:.4rem;color:var(--muted)}
.pos-cart-summary .row.total{font-size:1.15rem;font-weight:800;color:var(--ink);font-family:var(--head);margin:.5rem 0 .8rem}
.pos-checkout{width:100%;border:none;cursor:pointer;font-family:var(--head);font-weight:700;font-size:1rem;padding:.85rem;border-radius:12px;color:#fff;background:linear-gradient(135deg,var(--green),#22c55e);box-shadow:0 6px 16px rgba(22,163,74,.3);display:flex;gap:.5rem;align-items:center;justify-content:center}
.pos-checkout:disabled{background:#cbd5e1;box-shadow:none;cursor:not-allowed}
.pos-checkout:not(:disabled):hover{filter:brightness(1.05)}

/* Menu management */
.pos-menu-cat{font-family:var(--head);font-size:.95rem;margin:1rem 0 .5rem;color:var(--primary-600)}
.pos-menu-manage{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.7rem}
.pos-mm-item{display:flex;align-items:center;gap:.7rem;border:1px solid var(--line);border-radius:12px;padding:.6rem .7rem}
.pos-mm-item.off{opacity:.55}
.pos-mm-emoji{font-size:1.6rem}
.pos-mm-info{flex:1;min-width:0;display:flex;flex-direction:column}
.pos-mm-actions{display:flex;gap:.3rem;align-items:center}
.pos-mm-actions form{display:inline}

/* Forms */
.pos-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.9rem}
.pos-form label{display:flex;flex-direction:column;gap:.3rem;font-size:.82rem;font-weight:600}
.pos-form input,.pos-form select{padding:.55rem .7rem;border:1px solid var(--line);border-radius:10px;font-family:inherit;font-size:.9rem;font-weight:400}
.pos-form input:focus,.pos-form select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(231,76,60,.12)}
.pos-form-actions{display:flex;justify-content:flex-end;gap:.6rem;margin-top:1rem}

/* Tables floor */
.pos-table-legend{display:flex;flex-wrap:wrap;gap:1rem;font-size:.8rem;color:var(--muted);margin-bottom:1rem}
.pos-table-legend .dot{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:.3rem;vertical-align:middle}
.pos-table-legend .dot.st-available{background:var(--green)} .pos-table-legend .dot.st-occupied{background:var(--primary)} .pos-table-legend .dot.st-reserved{background:var(--amber)}
.pos-floor{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}
.pos-tablecard{border:1px solid var(--line);border-radius:14px;padding:1rem;display:flex;flex-direction:column;gap:.5rem;position:relative;overflow:hidden}
.pos-tablecard::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px}
.pos-tablecard.st-available::before{background:var(--green)} .pos-tablecard.st-occupied::before{background:var(--primary)} .pos-tablecard.st-reserved::before{background:var(--amber)}
.pos-tablecard-top{display:flex;justify-content:space-between;align-items:center}
.pos-tablecard-num{font-family:var(--head);font-weight:800;font-size:1.2rem}
.pos-tablecard-seats{font-size:.78rem;color:var(--muted)}
.pos-tablecard-status{font-size:.82rem;font-weight:600}
.pos-tablecard-actions{display:flex;gap:.3rem;flex-wrap:wrap}
.pos-tablecard-order{font-size:.78rem;font-weight:600;color:var(--primary);display:inline-flex;gap:.3rem;align-items:center}

/* Inventory */
.pos-inv-adjust{display:inline-flex;gap:.3rem;justify-content:flex-end}

/* Flash */
.pos-flash{display:flex;gap:.5rem;align-items:center;padding:.75rem 1rem;border-radius:12px;margin-bottom:1rem;font-weight:600;font-size:.9rem}
.pos-flash.is-ok{background:rgba(22,163,74,.12);color:#15803d;border:1px solid rgba(22,163,74,.35)}
.pos-flash.is-error{background:rgba(220,38,38,.12);color:#b91c1c;border:1px solid rgba(220,38,38,.35)}

/* Toast + modal */
.pos-toast{position:fixed;right:1rem;bottom:1rem;z-index:100;display:flex;flex-direction:column;gap:.5rem}
.pos-toast .t{background:var(--ink);color:#fff;padding:.7rem 1rem;border-radius:10px;box-shadow:var(--shadow);font-size:.85rem;display:flex;gap:.5rem;align-items:center;animation:tIn .2s}
.pos-toast .t.ok{background:var(--green)} .pos-toast .t.err{background:var(--red)}
@keyframes tIn{from{opacity:0;transform:translateY(8px)}}
.pos-modal{position:fixed;inset:0;z-index:90;display:flex;align-items:center;justify-content:center;padding:1rem;background:rgba(17,24,39,.55);backdrop-filter:blur(5px)}
.pos-modal[hidden]{display:none}
.pos-modal-card{background:#fff;border-radius:var(--r);max-width:420px;width:100%;max-height:90vh;overflow:auto;position:relative;box-shadow:0 30px 80px rgba(0,0,0,.4);animation:tIn .18s}
.pos-modal-close{position:absolute;top:.6rem;right:.9rem;border:none;background:none;font-size:1.6rem;cursor:pointer;color:var(--muted);line-height:1}
.pos-modal-body{padding:1.5rem}
.pos-receipt{font-family:var(--sans)}
.pos-receipt h3{font-family:var(--head);text-align:center}
.pos-receipt .r-store{text-align:center;color:var(--muted);font-size:.8rem;margin-bottom:1rem}
.pos-receipt .r-line{display:flex;justify-content:space-between;padding:.3rem 0;font-size:.86rem;border-bottom:1px dashed var(--line)}
.pos-receipt .r-tot{display:flex;justify-content:space-between;padding:.4rem 0;font-weight:700}
.pos-receipt .r-tot.grand{font-size:1.15rem;font-family:var(--head);border-top:2px solid var(--ink);margin-top:.4rem;padding-top:.6rem}
.pos-modal-actions{display:flex;gap:.6rem;margin-top:1.2rem}
.pos-modal-actions .btn-primary,.pos-modal-actions .btn-ghost{flex:1;justify-content:center}

/* Bottom nav (mobile) */
.pos-bottomnav{display:none;position:fixed;bottom:0;left:0;right:0;z-index:40;background:#fff;border-top:1px solid var(--line);padding:.3rem .2rem;padding-bottom:calc(.3rem + env(safe-area-inset-bottom));justify-content:space-around}
.pos-bottomnav a{display:flex;flex-direction:column;align-items:center;gap:.1rem;font-size:.62rem;color:var(--muted);padding:.35rem .5rem;border-radius:10px;flex:1}
.pos-bottomnav a i{font-size:1.15rem}
.pos-bottomnav a.active{color:var(--primary)}

/* ── Responsive ── */
@media (max-width:1080px){
  .pos-dash-grid{grid-template-columns:1fr}
  .pos-order-layout{grid-template-columns:1fr 320px}
}
@media (max-width:860px){
  .pos-sidebar{position:fixed;z-index:60;transform:translateX(-100%);transition:transform .22s;box-shadow:0 0 60px rgba(0,0,0,.4)}
  .pos-sidebar.open{transform:none}
  .pos-menu-btn{display:grid;place-items:center}
  .pos-content{padding-bottom:5rem}
  .pos-bottomnav{display:flex}
  /* Order layout: cart becomes a bottom sheet-ish stack */
  .pos-order-layout{grid-template-columns:1fr}
  .pos-cart{position:fixed;left:0;right:0;bottom:0;top:auto;max-height:70vh;border-radius:18px 18px 0 0;z-index:45;transform:translateY(calc(100% - 62px));transition:transform .25s}
  .pos-cart.open{transform:translateY(0)}
  .pos-cart-head{cursor:pointer}
  .pos-cart-head::after{content:"▲";position:absolute;left:50%;top:.35rem;transform:translateX(-50%);font-size:.6rem;color:var(--muted)}
  .pos-cart.open .pos-cart-head::after{content:"▼"}
  .pos-menu-grid{grid-template-columns:repeat(auto-fill,minmax(105px,1fr))}
}
@media (max-width:560px){
  .pos-topbar-right .pos-new-order{display:none}
  .pos-menu-grid{grid-template-columns:repeat(3,1fr);gap:.5rem}
  .pos-menu-emoji{font-size:1.6rem}
  .pos-stat-value{font-size:1.3rem}
  .pos-floor{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
}
