:root{
  /* Light theme core palette */
  --bg:#ffffff;
  --surface:#f8fafc;          /* light panels, table headers */
  --card:#ffffff;             /* cards */
  --fg:#0f172a;               /* primary text (slate-900) */
  --muted:#64748b;            /* slate-500 */
  --border:#e5e7eb;           /* slate-200 */

  /* Accent (orange) */
  --accent:#f97316;           /* orange-500 */
  --accent-600:#ea580c;       /* orange-600 */
  --accent-700:#c2410c;       /* orange-700 */

  /* Brand/Buttons */
  --brand:#f97316;
  --primary:#f97316;
  --primary-600:#ea580c;
  --primary-700:#c2410c;

  /* Feedback */
  --danger:#dc2626;           /* red-600 */
  --success:#16a34a;          /* green-600 */
  --success-bg:#eafff1;
  --danger-bg:#ffecec;
  --ring:#fb923c55;           /* orange ring */
}

*{box-sizing:border-box}
html,body{
  margin:0; padding:0;
  font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--fg);
  background:var(--bg);
}

/* Links */
a{color:inherit;text-decoration:none}

/* Containers */
.container{max-width:1100px;margin:24px auto;padding:0 16px}
.container.full{max-width:100%;width:100%;padding-left:12px;padding-right:12px}

/* Grid helpers */
.grid{display:grid;grid-template-columns:1fr;gap:16px}
@media (min-width: 1000px){ .grid{grid-template-columns:1fr 1fr} }
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width: 900px){ .grid-2{grid-template-columns:1fr} }
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width: 1100px){ .row{grid-template-columns:1fr} }

/* 2-column layouts commonly used */
.two-col{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
@media (max-width: 1100px){ .two-col{grid-template-columns:1fr} }

.two-col-320{display:grid;grid-template-columns:320px 1fr;gap:16px}
@media (max-width: 1000px){ .two-col-320{grid-template-columns:1fr} }

/* Spacing utilities */
.mt-8{margin-top:8px} .mt-10{margin-top:10px} .mt-12{margin-top:12px} .mt-14{margin-top:14px}
.mb-8{margin-bottom:8px} .mb-10{margin-bottom:10px} .mb-12{margin-bottom:12px}
.gap-10{gap:10px}

/* Width utilities (px) */
.w-100p{width:100%}
.w-100px{width:100px} .w-120{width:120px} .w-140{width:140px} .w-160{width:160px}
.w-180{width:180px} .w-200{width:200px} .w-220{width:220px} .w-240{width:240px} .w-320{width:320px}
.max-w-120{max-width:120px}

/* Typography / helpers */
.mono
 {
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-weight: bold;
    font-size: 18px;
}
.muted{color:var(--muted)} .small{font-size:12px}
.subtle{color:var(--muted);font-size:12px}
.num{text-align:right}

/* Cards */
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:16px;
  box-shadow:0 4px 18px rgba(2,8,23,.06);
}
.card-title{margin:0 0 8px 0}

/* KPI cards grid */
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width: 1200px){ .cards{grid-template-columns:1fr 1fr} }
@media (max-width: 640px){ .cards{grid-template-columns:1fr} }
.card-kpi{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:14px;
  padding:14px;
}
.k-label{color:var(--muted);font-size:12px}
.k-value{font-size:24px;font-weight:700}
.ok{color:var(--success)} .bad{color:var(--danger)}

/* Lists */
.list{list-style:none;margin:0;padding:0;display:grid;gap:8px;max-height:280px;overflow:auto}
.list li{
  display:flex;justify-content:space-between;gap:8px;
  border:1px solid var(--border);border-radius:10px;padding:8px 10px;background:#fff;
}

/* Top bar */
.topbar{
  position:sticky;top:0;z-index:5;
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 16px;background:#ffffffd9;backdrop-filter: blur(4px);
  border-bottom:1px solid var(--border)
}
.brand-inline{display:flex;align-items:center;gap:10px}
.logo{
  width:48px;height:48px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg, #fff7ed, #ffedd5); /* light orange */
  color:#b45309;font-size:22px;border:1px solid #fed7aa;
}
.logo.small{width:34px;height:34px;font-size:18px}

/* Buttons */
.btn {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    background: #f1f5f9;
    color: #111827;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
    display: inline-block;
    transition: background .15s 
ease, border-color .15s 
ease, transform .02s;
}
.btn:hover{background:#e2e8f0}
.btn:active{transform:translateY(1px)}
.btn.primary{
  border-color:transparent;
  background:linear-gradient(135deg,var(--primary),var(--primary-600));
  color:#fff;
}
.btn.primary:hover{background:linear-gradient(135deg,var(--primary-600),var(--primary-700))}
.btn.danger{
  border-color:transparent;
  background:linear-gradient(135deg,#ef4444,#dc2626);
  color:#fff;
}
.btn.ghost{background:transparent;border:1px solid var(--border)}
.btn.small{padding:4px 8px;font-size:12px}
.btn:disabled{opacity:.6;cursor:not-allowed}
.w-100{width:100%}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.inline{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* Badges / Pills */
.pill{
  display:inline-block;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;
  padding:2px 8px;border-radius:999px;font-size:12px
}
.badge{display:inline-block;background:#fff7ed;border:1px solid #fed7aa;padding:2px 8px;border-radius:999px;font-size:12px;color:#9a3412}

/* Tables */
.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;margin-top:10px;background:#fff}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}
.table th{color:#0f172a;text-align:left;background:var(--surface);font-weight:600}
.table td.num{text-align:right}

/* Pre block (logs/data) */
.pre{
  background:#f1f5f9;color:#0f172a;padding:12px;border-radius:12px;min-height:88px;overflow:auto;
  border:1px solid var(--border)
}

/* Forms */
.form{display:grid;gap:12px;margin-top:10px}
.form-row{display:grid;gap:6px}
input[type="text"],input[type="password"],input[type="number"],input[type="date"],
input[type="search"],input[type="url"],select{
  width:100%;padding:12px 12px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--fg);outline:none;
  transition: box-shadow .15s ease, border-color .15s ease;
}
input::placeholder{color:#94a3b8}
input:focus,select:focus{border-color:#fdba74; box-shadow:0 0 0 3px var(--ring)}

/* Auth page */
.auth-bg{display:grid;place-items:center;min-height:100vh;padding:24px;background:linear-gradient(180deg,#fff,#fff7ed)}
.auth-wrap{width:100%;max-width:420px}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.auth-card{padding:20px}
.tips{margin-top:10px}
.footer{margin-top:18px;text-align:center}

/* Switch toggle */
.switch{position:relative;display:inline-block;width:44px;height:24px}
.switch input{opacity:0;width:0;height:0}
.switch span{
  position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background:#cbd5e1;border-radius:999px;transition:.2s}
.switch span:before{
  position:absolute;content:"";height:18px;width:18px;left:3px;top:3px;background:white;border-radius:50%;transition:.2s}
.switch input:checked + span{background:var(--success)}
.switch input:checked + span:before{transform:translateX(20px)}

/* Toast */
.toast{
  position:fixed;right:16px;bottom:16px;background:#065f46;border:1px solid #10b98133;color:#e7ffe7;
  padding:10px 12px;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.15);z-index:50
}

/* Error box */
.error{color:#991b1b;background:#fee2e2;border:1px solid #fecaca;padding:8px;border-radius:8px;margin-top:8px}

/* Generic HR style */
.hr{border:0;border-top:1px solid var(--border);margin:10px 0}
.hr-12{border:0;border-top:1px solid var(--border);margin:12px 0}

/* Filters active state */
.filters .btn.active{background:#fff7ed;border-color:#fdba74;color:#9a3412}

/* REPORTS specific */
.section{margin-top:14px}

/* DASHBOARD specific */
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width: 1200px){ .kpis{grid-template-columns:1fr 1fr} }
@media (max-width: 640px){ .kpis{grid-template-columns:1fr} }

/* MENU MANAGER */
.layout-320{display:grid;grid-template-columns:320px 1fr;gap:16px}
@media (max-width: 1000px){ .layout-320{grid-template-columns:1fr} }
.cat-list{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow:auto}
.cat-item{display:flex;justify-content:space-between;align-items:center;border:1px solid var(--border);border-radius:10px;padding:8px 10px;background:#fff}
.cat-item.active{outline:2px solid #fdba74;background:#fff7ed}
.cat-actions{display:flex;gap:6px}
.items{display:grid;gap:8px}
.item-row{display:grid;grid-template-columns:1fr 100px 180px 160px 160px;gap:10px;align-items:center;border:1px solid var(--border);border-radius:10px;padding:8px 10px;background:#fff}
.header-row{font-weight:600;opacity:.9}
.muted-small{color:var(--muted);font-size:12px}
.hl{outline:2px solid #86efac}
.on{color:#16a34a} .off{color:#dc2626}

/* POS PAGE */
.pos-wide{max-width:100%; width:100%; padding-left:12px; padding-right:12px}
.pos-layout{display:grid;grid-template-columns:1.6fr .9fr;gap:16px}
@media (max-width: 1000px){ .pos-layout{grid-template-columns:1fr} }

.cat-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:8px}
.cat-btn {
    background: #fff;
    border: 1px solid var(--border);
    color: #0f172a;
    border-radius: 999px;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: bold;
}
.cat-btn:hover{background:#fafafa}
.cat-btn.active{background:#fff7ed;border-color:#fdba74;color:#9a3412}

.items-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (min-width: 1500px){ .items-grid{grid-template-columns:repeat(4,1fr)} }
@media (max-width: 1200px){ .items-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 640px){ .items-grid{grid-template-columns:1fr} }

.item-card{
  background:#e65705;border:1px solid var(--border);border-radius:12px;padding:12px;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;transition:border-color .15s ease, box-shadow .15s ease
}
.item-card:hover{border-color:#fdba74; box-shadow:0 6px 18px rgba(2,8,23,.06)}
.item-title{font-weight:600}
.item-price{opacity:.8}

.cart-table td input[type="number"]{width:72px;text-align:right}
.row-actions{display:flex;gap:6px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;
  background:#f1f5f9;color:#0f172a;border:1px solid var(--border);cursor:pointer
}
.icon-btn:hover{background:#e2e8f0}
.icon-btn.danger{background:#fee2e2;border-color:#fecaca;color:#991b1b}
.icon-btn.danger:hover{background:#fecaca}

.summary{display:grid;gap:6px}
.summary .line{display:flex;justify-content:space-between}
.summary .total{font-weight:700;font-size:18px}

/* POS deal builder modal */
.modal{position:fixed;inset:0;background:#0006;display:none;align-items:center;justify-content:center;z-index:2000}
.modal.open{display:flex}
.modal .panel{width:min(820px,95vw);max-height:90vh;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
@media (max-width: 720px){ .grid2{grid-template-columns:1fr} }
.list-compact{max-height:340px;overflow:auto;display:grid;gap:6px}
.line{display:flex;gap:8px;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:10px;padding:8px;background:#fff}

/* DELIVERY small list */
.small-list{list-style:none;margin:0;padding:0;display:grid;gap:8px;max-height:260px;overflow:auto}