:root{--bg:#f5f7fb;--panel:#ffffff;--ink:#152033;--muted:#6b7280;--primary:#6d5dfc;--primary2:#00b8d9;--accent:#ffb000;--success:#19b36b;--danger:#f04438;--line:#e7eaf1;--shadow:0 20px 50px rgba(32,43,76,.11);--radius:22px}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{text-decoration:none;color:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:280px;background:linear-gradient(180deg,#111827,#1f2450 54%,#4f46e5);color:#fff;padding:22px 16px;position:fixed;left:0;top:0;bottom:0;z-index:20;transition:.25s;overflow-y:auto}.brand{display:flex;align-items:center;gap:10px;font-size:24px;font-weight:900;margin-bottom:24px}.brand-mark{width:46px;height:46px;background:rgba(255,255,255,.16);display:grid;place-items:center;border-radius:16px}.side-nav{display:grid;gap:8px}.nav-link{padding:13px 14px;border-radius:16px;color:#edf2ff;font-weight:700;display:flex;gap:10px;align-items:center}.nav-link:hover{background:rgba(255,255,255,.13)}.main{margin-left:280px;flex:1;padding:24px}.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.page-kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:800;font-size:12px}.topbar h1{margin:3px 0 0;font-size:28px}.hamburger{display:none;border:0;background:#fff;border-radius:14px;padding:10px 12px;box-shadow:var(--shadow)}.user-box{display:flex;align-items:center;gap:12px;background:#fff;padding:10px;border-radius:18px;box-shadow:var(--shadow)}.avatar{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--primary2));display:grid;place-items:center;color:#fff;font-weight:900}.user-box small{display:block;color:var(--muted);font-size:12px}.ghost-btn{border:1px solid var(--line);padding:9px 11px;border-radius:12px;background:#fff;font-weight:800}.ghost-btn.danger{color:var(--danger)}.content-card{background:rgba(255,255,255,.78);border:1px solid rgba(255,255,255,.7);box-shadow:var(--shadow);border-radius:var(--radius);padding:22px;min-height:70vh}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat-card{border-radius:22px;padding:22px;background:linear-gradient(135deg,#fff,#eef3ff);border:1px solid #fff;box-shadow:0 10px 25px rgba(40,54,91,.07)}.stat-card h3{margin:0;color:var(--muted);font-size:14px}.stat-card .num{font-size:34px;font-weight:900;margin-top:10px}.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;margin-bottom:18px}.form-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:end}.field label{display:block;color:var(--muted);font-weight:800;font-size:12px;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 13px;font-size:14px;background:#fbfcff}.btn{border:0;border-radius:14px;padding:12px 16px;font-weight:900;cursor:pointer;background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 10px 18px rgba(79,70,229,.2)}.btn.secondary{background:#eef2ff;color:#3730a3;box-shadow:none}.btn.warning{background:linear-gradient(135deg,#ffb000,#ff7a00)}.btn.danger{background:linear-gradient(135deg,#f04438,#fb7185)}.btn.success{background:linear-gradient(135deg,#11a36a,#22c55e)}.table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:13px 14px;text-align:left;border-bottom:1px solid var(--line)}th{background:#f8faff;color:#667085;font-size:12px;text-transform:uppercase;letter-spacing:.05em}tr:hover td{background:#fbfdff}.actions{display:flex;gap:8px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:900;background:#eef2ff;color:#4f46e5}.pill.free{background:#e8fff4;color:#119b5c}.pill.busy{background:#fff4dd;color:#a15c00}.pill.ready{background:#dcfce7;color:#166534}.pill.pending{background:#fee2e2;color:#991b1b}.alert{padding:13px 16px;border-radius:15px;margin:0 0 15px;font-weight:800}.alert.success{background:#e8fff4;color:#087846}.alert.error{background:#fff0f0;color:#b42318}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,#6d5dfc 0,#111827 42%,#0f172a 100%);padding:20px}.login-card{width:min(440px,100%);background:rgba(255,255,255,.94);border-radius:30px;padding:32px;box-shadow:0 35px 80px rgba(0,0,0,.3)}.login-card h1{margin:0 0 6px;font-size:32px}.muted{color:var(--muted)}.menu-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.menu-card{border:1px solid var(--line);border-radius:22px;background:#fff;padding:16px;display:grid;gap:10px}.menu-card .photo{height:125px;border-radius:18px;background:linear-gradient(135deg,#fee2e2,#eef2ff);display:grid;place-items:center;font-size:36px}.price{font-weight:900;font-size:20px;color:#111827}.table-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.table-card{padding:18px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 24px rgba(40,54,91,.07)}.kot-card{border:1px solid var(--line);border-radius:22px;padding:18px;background:#fff}.kot-head{display:flex;justify-content:space-between;gap:10px}.toast{position:fixed;right:20px;bottom:20px;background:#111827;color:#fff;border-radius:16px;padding:14px 16px;box-shadow:var(--shadow);z-index:50}.public-body{background:linear-gradient(180deg,#eef2ff,#fff7ed)}.public-container{max-width:980px;margin:0 auto;padding:18px}.customer-hero{background:linear-gradient(135deg,#6d5dfc,#00b8d9);color:#fff;padding:24px;border-radius:28px;margin-bottom:16px}.callout{background:#fff7ed;border:1px solid #fed7aa;border-radius:18px;padding:14px}.qr-box{font-family:monospace;background:#f8faff;border:1px dashed #a5b4fc;padding:12px;border-radius:14px;word-break:break-all}.split-pay{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}@media(max-width:980px){.sidebar{transform:translateX(-105%)}.sidebar.open{transform:translateX(0)}.main{margin-left:0;padding:14px}.hamburger{display:block}.topbar{align-items:flex-start}.user-box{flex-wrap:wrap}.grid-4,.grid-3,.grid-2,.form-row,.menu-grid,.table-grid{grid-template-columns:1fr}table{min-width:650px}.content-card{padding:14px}.topbar h1{font-size:22px}}

/* ===== Patch 02: menu navigation, icons, and customer table app UX ===== */
.hamburger{display:inline-grid;place-items:center;width:44px;height:44px;border:0;background:#fff;border-radius:14px;padding:0;box-shadow:var(--shadow);font-size:22px;cursor:pointer}
.nav-link.active{background:rgba(255,255,255,.18);box-shadow:inset 4px 0 0 rgba(255,255,255,.7)}
.nav-icon{width:30px;height:30px;display:inline-grid;place-items:center;flex:0 0 30px;border-radius:10px;background:rgba(255,255,255,.14);font-size:17px;line-height:1}.nav-text{white-space:nowrap}.title-block{min-width:0}
body.sidebar-collapsed .sidebar{width:92px}body.sidebar-collapsed .main{margin-left:92px}body.sidebar-collapsed .brand-title,body.sidebar-collapsed .nav-text{display:none}body.sidebar-collapsed .brand{justify-content:center}body.sidebar-collapsed .nav-link{justify-content:center;padding-left:10px;padding-right:10px}
.customer-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#6d5dfc,#00b8d9);color:#fff;padding:24px;border-radius:28px;margin-bottom:16px;box-shadow:var(--shadow)}.customer-topbar h1{margin:8px 0 6px;font-size:34px}.customer-topbar p{margin:0;opacity:.92}.table-chip{display:inline-flex;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.25);padding:7px 12px;border-radius:999px;font-weight:900}.customer-call-btn{white-space:nowrap}.customer-status-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}.customer-status-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 10px 24px rgba(40,54,91,.07)}.customer-status-card span{display:block;color:var(--muted);font-weight:800;font-size:12px;text-transform:uppercase;letter-spacing:.05em}.customer-status-card strong{display:block;font-size:24px;margin-top:6px}.customer-bill-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:linear-gradient(135deg,#111827,#374151);color:#fff;border-radius:26px;padding:20px;margin-bottom:16px;box-shadow:var(--shadow)}.customer-bill-card h2{margin:4px 0;font-size:26px}.customer-bill-card p{margin:0;color:#e5e7eb}.bill-label{display:inline-flex;background:#22c55e;color:#fff;border-radius:999px;padding:5px 10px;font-weight:900;font-size:12px}.bill-total{text-align:right}.bill-total span,.bill-total small{display:block;color:#d1d5db}.bill-total strong{display:block;font-size:32px;margin:4px 0;color:#fff}.customer-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(310px,.7fr);gap:16px;align-items:start}.customer-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 14px 30px rgba(40,54,91,.08);margin-bottom:16px}.sticky-panel{position:sticky;top:14px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2,.customer-panel h2{margin:0}.section-title p{margin:4px 0 0;color:var(--muted)}.empty-state{border:1px dashed #c7d2fe;background:#f8faff;border-radius:20px;padding:20px;text-align:center;color:var(--muted);font-weight:800}.customer-order-cards{display:grid;gap:10px}.customer-order-card{display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--line);border-radius:18px;padding:14px;background:linear-gradient(135deg,#fff,#fbfdff)}.customer-order-card strong{display:block;font-size:16px}.customer-order-card span,.customer-order-card small{display:block;color:var(--muted);margin-top:3px}.status-badge{font-weight:900;border-radius:999px;padding:8px 12px;white-space:nowrap;background:#eef2ff;color:#4338ca}.status-badge.new{background:#fef3c7;color:#92400e}.status-badge.sent{background:#dbeafe;color:#1e40af}.status-badge.preparing{background:#ffedd5;color:#9a3412}.status-badge.ready{background:#dcfce7;color:#166534}.status-badge.cancelled{background:#fee2e2;color:#991b1b}.bill-line{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}.bill-line.grand{border:0;font-size:22px;padding-top:16px}.menu-panel{margin-top:4px}.category-heading{margin:18px 0 10px}.customer-menu-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.customer-menu-card{display:grid;grid-template-columns:90px minmax(0,1fr) auto;gap:12px;align-items:center;border:1px solid var(--line);border-radius:22px;background:#fff;padding:12px}.customer-food-photo{width:90px;height:90px;border-radius:18px;background:linear-gradient(135deg,#fee2e2,#eef2ff);display:grid;place-items:center;font-size:34px}.food-content strong{display:block;font-size:17px}.food-content span,.food-content small{display:block;color:var(--muted);margin-top:3px}.food-price{font-weight:900;font-size:18px;color:#111827}.customer-add-row{grid-column:1/-1;display:grid;grid-template-columns:90px 1fr auto;gap:8px}.customer-add-row input{border:1px solid var(--line);border-radius:14px;padding:11px 12px;background:#fbfcff}
@media(max-width:980px){body.sidebar-collapsed .sidebar{width:280px}body.sidebar-collapsed .main{margin-left:0}body.sidebar-collapsed .brand-title,body.sidebar-collapsed .nav-text{display:inline}.topbar{align-items:flex-start}.customer-layout,.customer-menu-grid,.customer-status-strip{grid-template-columns:1fr}.customer-topbar,.customer-bill-card,.section-title{align-items:flex-start;flex-direction:column}.bill-total{text-align:left}.sticky-panel{position:static}.customer-menu-card{grid-template-columns:74px minmax(0,1fr)}.customer-food-photo{width:74px;height:74px}.food-price{grid-column:2}.customer-add-row{grid-template-columns:78px 1fr}.customer-add-row .btn{grid-column:1/-1}.customer-topbar h1{font-size:26px}}

/* ===== Patch 04: payroll, purchase, accounts modules ===== */
.nav-group{display:block}.nav-group summary{list-style:none;cursor:pointer}.nav-group summary::-webkit-details-marker{display:none}.nav-parent{background:rgba(255,255,255,.08);justify-content:flex-start}.nav-caret{margin-left:auto;transition:.2s}.nav-group[open] .nav-caret{transform:rotate(180deg)}.nav-children{display:grid;gap:6px;margin:6px 0 8px 14px;padding-left:8px;border-left:1px solid rgba(255,255,255,.16)}.nav-link.child{padding:10px 12px;font-size:14px;background:rgba(255,255,255,.04)}body.sidebar-collapsed .nav-caret,body.sidebar-collapsed .nav-children{display:none}body.sidebar-collapsed .nav-parent{justify-content:center}.payslip-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow);max-width:850px;margin:0 auto}.payslip-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.payslip-total{margin-top:24px;background:linear-gradient(135deg,#111827,#4f46e5);color:#fff;border-radius:20px;padding:18px;font-size:28px;font-weight:900;text-align:right}@media print{.sidebar,.topbar,.form-card,.ghost-btn,.hamburger{display:none!important}.main{margin:0!important;padding:0!important}.content-card{box-shadow:none;border:0}.payslip-card{box-shadow:none;border:0}}

/* ===== Patch 05: unit conversion, recipe mapping, search, and counter billing ===== */
.search-input{width:100%;border:1px solid var(--line);border-radius:16px;padding:13px 14px;background:#fbfcff;font-size:15px;margin:10px 0 14px;box-shadow:0 8px 18px rgba(40,54,91,.05)}
.public-search{background:rgba(255,255,255,.9);margin-top:10px}.counter-menu-list{display:grid;gap:10px;max-height:520px;overflow:auto;padding-right:4px}.counter-menu-row{display:grid;grid-template-columns:minmax(0,1fr) 86px minmax(120px,.5fr) auto;gap:8px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px}.counter-menu-row strong,.counter-menu-row small{display:block}.counter-menu-row small{color:var(--muted);margin-top:3px}.counter-menu-row input{border:1px solid var(--line);border-radius:14px;padding:10px;background:#fbfcff}.empty-state{border:1px dashed #c7d2fe;background:#f8faff;border-radius:20px;padding:20px;text-align:center;color:var(--muted);font-weight:800}.badge-info{display:inline-flex;padding:6px 10px;border-radius:999px;background:#e0f2fe;color:#075985;font-weight:900;font-size:12px}
@media(max-width:980px){.counter-menu-row{grid-template-columns:1fr}.counter-menu-list{max-height:none}}

/* ===== Patch 06: SaaS portal, coupons, blob-upload ads, Razorpay invoice payment ===== */
.public-card{max-width:1100px;margin:28px auto;background:rgba(255,255,255,.92);border:1px solid rgba(255,255,255,.75);border-radius:30px;padding:28px;box-shadow:var(--shadow)}.public-card h1{margin-top:0;font-size:34px}.registration-card{background:linear-gradient(135deg,#ffffff,#eef6ff 55%,#fff7ed)}.small-logo{width:62px;height:62px;object-fit:cover;border-radius:18px;border:1px solid var(--line);background:#fff}.ad-slider{position:relative;border-radius:30px;overflow:hidden;margin-bottom:16px;box-shadow:var(--shadow);background:#111827;min-height:180px}.ad-slide{display:none;position:relative}.ad-slide.active{display:block}.ad-slide img{display:block;width:100%;height:240px;object-fit:cover}.ad-slide span{position:absolute;left:18px;bottom:16px;background:rgba(17,24,39,.72);color:#fff;padding:8px 13px;border-radius:999px;font-weight:900}.customer-inline-form{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;margin-top:12px}.customer-inline-form input{border:1px solid rgba(255,255,255,.55);background:rgba(255,255,255,.95);border-radius:14px;padding:11px 12px}.ad-admin-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.ad-admin-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:14px;box-shadow:0 12px 26px rgba(40,54,91,.07)}.ad-admin-card img{width:100%;height:160px;object-fit:cover;border-radius:18px;background:#f8faff}.ad-admin-card h3{margin:12px 0 4px}.ad-admin-card p{margin:0 0 10px;color:var(--muted)}
@media(max-width:980px){.customer-inline-form,.ad-admin-grid{grid-template-columns:1fr}.ad-slide img{height:160px}}