:root {
    --bg:#f4f6fb; --panel:#fff; --line:#d8dfeb; --text:#1e293b; --muted:#64748b;
    --accent:#ff7a00; --accent-dark:#da6200; --danger:#c62828; --ok:#2e7d32;
    --shadow:0 10px 30px rgba(15,23,42,.08); --radius:18px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--text)} a{text-decoration:none;color:inherit}

/* ── Topbar ── */
.topbar{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;background:#111827;color:#fff;position:sticky;top:0;z-index:20;gap:14px;flex-wrap:wrap}
.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand a{font-size:26px;font-weight:800}
.lang-switch{display:flex;gap:6px}.lang-switch a{padding:5px 9px;border-radius:999px;background:#1f2937;color:#dbe3f1;font-size:13px}.lang-switch a.active{background:var(--accent);color:#fff}
.nav{display:flex;gap:12px;flex-wrap:wrap}.nav a{color:#dbe3f1;font-size:14px}

/* ── Layout ── */
.container{max-width:1380px;margin:0 auto;padding:24px}.narrow{max-width:820px}
.login-card,.receipt-card,.card-form{background:var(--panel);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);border:1px solid var(--line)}
.note{background:#fff7ed;border:1px solid #fed7aa;padding:12px 14px;border-radius:12px;margin:16px 0}
.stack{display:grid;gap:14px}.compact{gap:10px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.split-2{display:grid;grid-template-columns:1.2fr .95fr;gap:20px}.admin-split{align-items:start}

/* ── Forms ── */
input,select,textarea{width:100%;padding:11px 13px;border-radius:12px;border:1px solid var(--line);background:#fff;font:inherit}
button,.btn{border:none;border-radius:14px;padding:11px 15px;font:inherit;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#e2e8f0;color:#0f172a;font-size:14px;transition:opacity .15s}
.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-dark)}
.btn.light{background:#eef2f7}.btn.danger,.danger{background:var(--danger);color:#fff}
.btn.mini{padding:6px 10px;border-radius:10px;font-size:13px}
.btn.active{box-shadow:0 0 0 2px var(--accent);background:var(--accent);color:#fff}

/* ── Flash ── */
.flash{margin:12px auto 0;max-width:1180px;padding:12px 16px;border-radius:12px;background:#ecfdf5;color:#166534;border:1px solid #a7f3d0}
.flash.error{background:#fef2f2;color:#991b1b;border-color:#fecaca}

/* ── Cashier layout ── */
.cashier-layout{display:grid;grid-template-columns:1.7fr .95fr;gap:20px;padding:20px;align-items:start}
.catalog-panel,.order-panel,.admin-menu,.admin-content{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.catalog-panel,.order-panel,.admin-content{padding:20px}
.panel-head{display:flex;justify-content:space-between;gap:14px;align-items:center;margin-bottom:14px}
.panel-head.wrap{flex-wrap:wrap}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;background:#e2e8f0;border-radius:999px;padding:6px 12px;font-size:13px}
.badge.ok{background:#dcfce7;color:#166534}.badge.accent{background:#fff7ed;color:#c2410c}

/* ── Tabs bar ── */
.tabs-bar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.tab-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:10px;background:#eef2f7;cursor:pointer;font-size:13px;border:1px solid transparent;transition:background .15s}
.tab-btn.active{background:#111827;color:#fff;border-color:#111827}
.tab-close-btn{background:none;border:none;cursor:pointer;padding:0;margin:0;font-size:15px;line-height:1;color:inherit;opacity:.6}
.tab-close-btn:hover{opacity:1}
.tab-new-btn{padding:7px 12px;border-radius:10px;background:var(--accent);color:#fff;border:none;cursor:pointer;font-size:13px}

/* ── Discount & Payment buttons ── */
.discount-btns,.pay-btns{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}
.disc-btn,.pay-btn{flex:1 1 auto;min-width:80px;padding:9px 10px;font-size:13px;border-radius:12px;background:#eef2f7;border:1px solid var(--line)}
.disc-btn.active,.pay-btn.active{background:var(--accent);color:#fff;border-color:var(--accent);box-shadow:0 0 0 2px rgba(255,122,0,.3)}

/* ── Category tabs ── */
.category-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.category-tab{padding:8px 14px;border-radius:12px;background:#eef2f7;cursor:pointer;border:1px solid transparent;font-size:14px}
.category-tab.active{background:#111827;color:#fff}

/* ── Product grid ── */
.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.product-card{border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff;cursor:pointer;transition:transform .15s,box-shadow .15s}
.product-card:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.08)}
.product-card img{width:100%;height:120px;object-fit:cover;display:block;background:#eef2f7}
.product-card .body{padding:10px}.product-card h3{margin:0 0 6px;font-size:15px}.product-card p{margin:0 0 8px;color:var(--muted);font-size:13px;min-height:28px}
.product-card .price{font-weight:700;font-size:16px}.meta-row{display:flex;justify-content:space-between;gap:6px;align-items:center}
.mini-tag{background:#eef2ff;border-radius:999px;padding:4px 8px;font-size:11px}

/* ── Order items ── */
.order-items{min-height:160px;display:grid;gap:8px;margin-bottom:10px}
.order-items.empty{place-items:center;border:2px dashed var(--line);border-radius:16px;color:var(--muted);font-size:14px}
.order-row{display:grid;grid-template-columns:1fr auto auto auto;gap:8px;align-items:center;border:1px solid var(--line);border-radius:12px;padding:8px 10px}
.qty-box{display:inline-flex;gap:5px;align-items:center}.qty-box button{width:28px;height:28px;padding:0;border-radius:8px;font-size:16px}
.order-summary{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:12px 0;margin:10px 0;display:grid;gap:6px}
.order-summary div{display:flex;justify-content:space-between;font-size:16px}

/* ── Shift mini summary ── */
.shift-mini-summary{display:grid;gap:6px;padding:10px 12px;background:#f8fafc;border-radius:12px;font-size:14px}
.shift-mini-summary div{display:flex;justify-content:space-between}

.divider{height:1px;background:var(--line);margin:18px 0}
.order-actions.stack{gap:8px}

/* ── Admin ── */
.admin-layout{display:grid;grid-template-columns:220px 1fr;gap:20px}
.admin-menu{padding:12px;display:grid;gap:8px;align-content:start}
.admin-menu a{padding:11px 13px;border-radius:12px;background:#eef2f7;font-size:14px}
.admin-menu a.active{background:#111827;color:#fff}
.simple-table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
.simple-table th,.simple-table td{padding:9px 11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top;font-size:14px}
.simple-table thead th{background:#f8fafc;font-weight:600}
.thumb{width:50px;height:50px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}
.actions-inline{display:flex;gap:6px;flex-wrap:wrap}
.muted{color:var(--muted)}.small{font-size:12px}
.toolbar{display:flex;gap:10px;margin-top:14px}
.totals-box{display:grid;gap:6px;margin-top:12px}.totals-box div{display:flex;justify-content:space-between}
.empty-state{background:#fff;border:2px dashed var(--line);border-radius:16px;padding:28px;text-align:center;color:var(--muted)}
.compact-table th,.compact-table td{padding:7px 10px;font-size:13px}

/* ── Kitchen ── */
.kitchen-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.kitchen-ticket{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow)}
.kitchen-ticket.ready{opacity:.7}
.ticket-head{display:flex;justify-content:space-between;gap:8px;margin-bottom:10px}
.ticket-body{display:grid;gap:8px;margin-bottom:12px}
.ticket-row{font-size:17px;padding:8px 11px;background:#f8fafc;border-radius:10px}
.ticket-comment{font-size:13px;color:var(--muted);padding:6px 11px;background:#fefce8;border-radius:10px;margin-bottom:10px}

/* ── Image preview ── */
.image-preview-wrap{border:1px dashed var(--line);border-radius:12px;min-height:140px;display:flex;align-items:center;justify-content:center;background:#f8fafc}
.image-preview-target{max-width:100%;max-height:200px;border-radius:10px}.hidden{display:none}

/* ── Quotes ── */
.row-cancelled td{opacity:.55}.row-cancelled td strong{text-decoration:line-through}

/* ── Responsive ── */
@media (max-width:1060px){
    .cashier-layout{grid-template-columns:1fr}
    .admin-layout,.split-2,.grid-3{grid-template-columns:1fr}
    .container{padding:14px}
    .topbar{flex-direction:column;align-items:flex-start}
    .order-row{grid-template-columns:1fr auto}
    .order-row>div:nth-child(3){grid-column:1/2}
    .order-row>div:nth-child(4){grid-column:2/3}
}
@media print {
    .topbar,.flash,.toolbar,.no-print,.admin-menu,.btn,.order-actions,.tabs-bar,.discount-btns,.pay-btns{display:none!important}
    body{background:#fff}.receipt-card{box-shadow:none;border:none}
}