:root {
    --green: #1f6f5c;
    --green-d: #185847;
    --ink: #1f2430;
    --muted: #6b7280;
    --line: #e5e7eb;
    --bg: #f4f6f5;
    --card: #ffffff;
    --danger: #c0392b;
    --radius: 10px;
    --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.45;
}

/* ---------- Top bar ---------- */
.topbar { background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 30; }
.topbar-inner { max-width: 1100px; margin: 0 auto; padding: 0 16px; display: flex; align-items: center; gap: 14px; min-height: 56px; }
.brand { font-weight: 700; font-size: 1.05rem; color: var(--green); text-decoration: none; margin-right: auto; }
.mainnav { display: flex; gap: 4px; align-items: center; }
.mainnav a { color: var(--ink); text-decoration: none; padding: 8px 12px; border-radius: 7px; font-size: .92rem; }
.mainnav a:hover { background: #eef2f1; }
.mainnav a.active { background: var(--green); color: #fff; }
.mainnav a.logout { color: var(--muted); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 7px; font-size: 1.2rem; padding: 6px 12px; cursor: pointer; line-height: 1; }

/* ---------- Layout ---------- */
.wrap { max-width: 1100px; margin: 0 auto; padding: 20px 16px 60px; }
.page-title { font-size: 1.5rem; margin: 4px 0 18px; }
h2 { font-size: 1.1rem; margin: 0 0 12px; }
h3 { font-size: .98rem; margin: 20px 0 6px; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px; }
.card-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }

/* ---------- Flash ---------- */
.flash { padding: 11px 14px; border-radius: 8px; margin-bottom: 16px; font-size: .92rem; }
.flash-success { background: #e7f5ef; color: #1b5e4a; border: 1px solid #bfe3d4; }
.flash-error { background: #fdecea; color: #97271b; border: 1px solid #f3c4bd; }

/* ---------- Forms ---------- */
label { display: block; font-size: .9rem; margin-bottom: 14px; color: #374151; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
    width: 100%; padding: 11px 12px; margin-top: 5px; border: 1px solid #d1d5db; border-radius: 8px;
    font: inherit; font-size: 16px; color: var(--ink); background: #fff;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(31, 111, 92, .35); outline-offset: 1px; border-color: var(--green); }
textarea { resize: vertical; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.span-2 { grid-column: 1 / -1; }
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; margin: 0; }
.check span { font-size: .92rem; }
.check-col { display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.form-actions { margin-top: 16px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.thumb-preview { display: block; margin-top: 8px; max-height: 70px; border-radius: 6px; border: 1px solid var(--line); }
small.muted { display: block; margin-top: 4px; }

/* ---------- Prominent option toggles (veg / available) ---------- */
.option-toggles { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 6px 0 10px; }
.toggle-card { display: flex; align-items: flex-start; gap: 11px; border: 1.5px solid var(--line); border-radius: 10px;
    padding: 13px 14px; cursor: pointer; background: #fff; margin: 0; transition: border-color .15s, background .15s; }
.toggle-card:hover { border-color: #bcd2cb; }
.toggle-card input[type=checkbox] { width: 20px; height: 20px; margin: 1px 0 0; flex: 0 0 auto; accent-color: var(--green); cursor: pointer; }
.toggle-card:has(input:checked) { border-color: var(--green); background: #eef6f2; }
.tc-body { display: flex; flex-direction: column; }
.tc-title { font-weight: 600; font-size: .95rem; color: var(--ink); }
.tc-sub { font-size: .78rem; color: var(--muted); margin-top: 2px; }

/* ---------- Buttons ---------- */
.btn { display: inline-block; padding: 10px 16px; border: 1px solid #d1d5db; background: #fff; color: var(--ink);
    border-radius: 8px; font: inherit; font-size: .9rem; cursor: pointer; text-decoration: none; line-height: 1.2; }
.btn:hover { background: #f3f4f6; }
.btn-primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-d); }
.btn-danger { background: #fff; border-color: #e3b4ae; color: var(--danger); }
.btn-danger:hover { background: #fdecea; }
.btn-sm { padding: 6px 11px; font-size: .82rem; }
.btn-block { display: block; width: 100%; text-align: center; }
.btn-stack { display: flex; flex-direction: column; gap: 9px; align-items: flex-start; }
.btn-stack .btn { width: auto; }

/* ---------- Tables ---------- */
.data-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.data-table th { text-align: left; padding: 9px 10px; border-bottom: 2px solid var(--line); color: var(--muted); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }
.data-table td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.data-table input[type=text], .data-table input[type=number] { margin: 0; }
.center { text-align: center; }
.right { text-align: right; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .85rem; }
.muted { color: var(--muted); }
.w-60 { width: 70px; }
.row-actions { white-space: nowrap; display: flex; gap: 6px; align-items: center; justify-content: flex-end; flex-wrap: wrap; }
.inline { display: inline; }

.thumb-cell img { width: 42px; height: 42px; object-fit: cover; border-radius: 6px; display: block; }
.no-thumb { display: inline-block; width: 42px; height: 42px; border-radius: 6px; background: #eef2f1; }
.vdot { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 7px; vertical-align: middle; border: 1.5px solid; }
.vdot.veg { border-color: #2e7d32; background: radial-gradient(circle, #2e7d32 42%, transparent 46%); }
.vdot.nonveg { border-color: #b3261e; background: radial-gradient(circle, #b3261e 42%, transparent 46%); }
.prices-cell { max-width: 320px; }
.price-chip { display: inline-block; background: #eef2f1; color: #1b5e4a; border-radius: 999px; padding: 3px 10px; font-size: .8rem; margin: 2px 4px 2px 0; white-space: nowrap; }
.pill { border: none; border-radius: 999px; padding: 5px 13px; font-size: .82rem; cursor: pointer; }
.pill-on { background: #e7f5ef; color: #1b5e4a; }
.pill-off { background: #f1f1f1; color: #777; }

/* ---------- Variant (price) rows ---------- */
.variant-row { display: grid; grid-template-columns: 1.6fr 1fr 1fr auto; gap: 8px; margin-bottom: 8px; align-items: center; }
.variant-row input { margin: 0; }
.remove-variant { border: 1px solid #e3b4ae; background: #fff; color: var(--danger); border-radius: 8px;
    padding: 9px 14px; font: inherit; font-size: .85rem; cursor: pointer; white-space: nowrap; }
.remove-variant:hover { background: #fdecea; }

/* ---------- Dashboard ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.stat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: 1.5rem; font-weight: 700; color: var(--green); }
.stat-label { font-size: .82rem; color: var(--muted); }
.url-box { display: flex; gap: 8px; margin-bottom: 14px; }
.url-box input { margin: 0; }
.qr-block { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.qr-block img { border: 1px solid var(--line); border-radius: 8px; padding: 6px; background: #fff; }

/* ---------- Search bar ---------- */
.search-bar { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.search-bar input { margin: 0; flex: 1; min-width: 180px; }
.search-bar .btn-primary { margin-left: auto; }

/* ---------- Login ---------- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 30px; width: 100%; max-width: 360px; }
.login-card h1 { font-size: 1.3rem; margin: 0 0 2px; color: var(--green); }
.login-card .muted { margin: 0 0 18px; }

/* ---------- Invoice builder ---------- */
.invoice-app { display: grid; grid-template-columns: 1fr 420px; gap: 18px; align-items: start; }
.picker-head { display: flex; gap: 8px; margin-bottom: 12px; }
.picker-head input { margin: 0; flex: 1; }
.picker-head select { margin: 0; width: auto; }
.item-list { max-height: 64vh; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.pick-item { border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; }
.pick-name { font-weight: 600; font-size: .92rem; margin-bottom: 7px; }
.pick-variants { display: flex; flex-wrap: wrap; gap: 7px; }
.pick-variant { background: #eef2f1; border: 1px solid #d6e3de; color: #1b5e4a; border-radius: 999px; padding: 6px 13px; font-size: .84rem; cursor: pointer; }
.pick-variant:hover { background: var(--green); color: #fff; border-color: var(--green); }

.cart-table { width: 100%; border-collapse: collapse; font-size: .9rem; margin-bottom: 6px; }
.cart-table th { text-align: left; padding: 7px 6px; border-bottom: 2px solid var(--line); font-size: .76rem; color: var(--muted); text-transform: uppercase; }
.cart-table td { padding: 9px 6px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.cart-variant { background: #eef2f1; border-radius: 4px; padding: 1px 6px; font-size: .78rem; color: #1b5e4a; }
.qty-cell { white-space: nowrap; }
.qstep { width: 30px; height: 30px; border: 1px solid #d1d5db; background: #fff; border-radius: 7px; cursor: pointer; font-size: 1.1rem; line-height: 1; }
.qstep:hover { background: #f3f4f6; }
.qval { display: inline-block; min-width: 28px; text-align: center; font-weight: 600; }
.cart-remove { border: none; background: none; color: var(--danger); font-size: 1.2rem; cursor: pointer; padding: 4px 6px; }

.totals { margin: 14px 0; border-top: 1px solid var(--line); padding-top: 10px; }
.totals-row { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; font-size: .92rem; }
.totals-row.grand { border-top: 2px solid var(--green); margin-top: 6px; padding-top: 10px; font-weight: 700; font-size: 1.2rem; color: var(--green); }
.disc-label { display: flex; align-items: center; gap: 10px; margin: 0; width: 100%; justify-content: space-between; }
.disc-label input { width: 120px; margin: 0; }

/* ---------- Invoice view (paper) ---------- */
.invoice-actions { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.invoice-actions .spacer { flex: 1; }
.invoice-paper { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; max-width: 760px; margin: 0 auto; }
.ip-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.ip-brand { display: flex; gap: 12px; align-items: flex-start; }
.ip-logo { height: 52px; }
.ip-name { font-size: 1.3rem; font-weight: 700; }
.ip-muted { color: var(--muted); font-size: .82rem; }
.ip-title { text-align: right; }
.ip-doc { font-weight: 700; letter-spacing: 1px; color: var(--green); }
.ip-no { font-weight: 700; }
.ip-billto { margin: 16px 0 6px; padding: 10px 12px; background: #f5f7f5; border-radius: 6px; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.ip-label { font-size: .72rem; text-transform: uppercase; color: var(--muted); letter-spacing: .04em; }
.ip-items { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: .9rem; }
.ip-items th { background: var(--green); color: #fff; padding: 8px 9px; text-align: left; font-size: .82rem; }
.ip-items th.right { text-align: right; } .ip-items th.center { text-align: center; }
.ip-items td { padding: 8px 9px; border-bottom: 1px solid var(--line); }
.ip-variant { color: var(--muted); font-size: .82rem; }
.ip-totals { max-width: 300px; margin-left: auto; margin-top: 14px; }
.ip-trow { display: flex; justify-content: space-between; gap: 24px; padding: 6px 0; font-size: .92rem; }
.ip-trow span:last-child { white-space: nowrap; }
.ip-grand { border-top: 2px solid var(--green); margin-top: 4px; padding-top: 10px; font-weight: 700; font-size: 1.18rem; color: var(--green); }
.ip-words { margin-top: 14px; font-style: italic; color: #444; font-size: .88rem; }
.ip-foot { margin-top: 20px; text-align: center; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; }

/* ---------- Hidden helper ---------- */
[hidden] { display: none !important; }

/* ---------- Page head (title + primary action) ---------- */
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 4px 0 18px; flex-wrap: wrap; }
.page-head .page-title { margin: 0; }

/* ---------- Availability toggle switch ---------- */
.toggle-switch { width: 46px; height: 26px; border-radius: 999px; border: none; background: #cbd5d0; position: relative; cursor: pointer; padding: 0; transition: background .15s; display: inline-block; vertical-align: middle; flex: 0 0 auto; }
.toggle-switch.on { background: var(--green); }
.toggle-switch:hover { filter: brightness(.97); }
.ts-knob { position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: left .15s; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.toggle-switch.on .ts-knob { left: 23px; }
.col-thumb { width: 56px; }

/* ---------- Password field with eye toggle ---------- */
.pw-field { position: relative; display: block; margin-top: 5px; }
.pw-field input { margin-top: 0; padding-right: 44px; }
.pw-toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: none; border: none; cursor: pointer; padding: 6px; color: var(--muted); display: flex; align-items: center; border-radius: 6px; }
.pw-toggle:hover { color: var(--ink); background: #f1f3f2; }
.pw-toggle--on { color: var(--green); }

/* ---------- Remove-photo checkbox ---------- */
.remove-photo { display: flex; align-items: center; gap: 8px; margin-top: 4px; color: var(--danger); font-size: .88rem; }
.remove-photo input { width: auto; margin: 0; accent-color: var(--danger); }

/* ---------- Users ---------- */
.you-tag { display: inline-block; background: #eef2f1; color: #1b5e4a; border-radius: 999px; padding: 1px 8px; font-size: .72rem; margin-left: 6px; vertical-align: middle; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet / small laptop: collapse multi-column layouts */
@media (max-width: 860px) {
    .nav-toggle { display: block; }
    .mainnav { display: none; position: absolute; top: 56px; left: 0; right: 0; background: #fff; flex-direction: column; align-items: stretch; padding: 8px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
    body.nav-open .mainnav { display: flex; }
    .mainnav a { padding: 12px; }
    .card-row { grid-template-columns: 1fr; }
    .invoice-app { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
}

/* Phone: tables become stacked cards, variant rows & toggles stack */
@media (max-width: 600px) {
    .wrap { padding: 16px 12px 56px; }
    .card { padding: 16px 14px; }
    .page-title { font-size: 1.35rem; }

    /* Stacked-card tables */
    .data-table thead { display: none; }
    .data-table, .data-table tbody, .data-table tr, .data-table td { display: block; width: 100%; }
    .data-table tr { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 12px; padding: 4px 14px; background: #fff; box-shadow: var(--shadow); }
    .data-table td { border: none; border-bottom: 1px solid #f1f3f2; padding: 11px 0; display: flex; justify-content: space-between; align-items: center; gap: 14px; text-align: right; }
    .data-table tr td:last-child { border-bottom: none; }
    .data-table td::before { content: attr(data-label); font-weight: 600; color: var(--muted); text-transform: uppercase; font-size: .72rem; letter-spacing: .04em; text-align: left; flex: 0 0 auto; }
    .data-table td[data-label=""]::before { display: none; }
    .data-table td[data-label=""] { justify-content: flex-end; }
    /* prices: label on its own line, chips wrap below */
    .data-table td.prices-cell { display: block; text-align: left; max-width: none; }
    .data-table td.prices-cell::before { display: block; margin-bottom: 7px; }
    .price-chip { margin: 0 6px 6px 0; }
    /* hide tiny thumbnail column on phone cards */
    .menu-table .thumb-cell { display: none; }
    .row-actions { justify-content: flex-end; }
    .data-table td.row-actions { gap: 8px; }
    .data-table td.row-actions form { display: flex; flex: 1 1 0; }
    .data-table td.row-actions > .btn, .data-table td.row-actions form > .btn { flex: 1 1 0; text-align: center; }

    /* Variant rows -> stacked card */
    .variant-row { display: block; border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: #fafbfa; margin-bottom: 10px; }
    .variant-row input { width: 100%; margin: 0 0 8px; }
    .variant-row .vr-price { margin-bottom: 10px; }
    .remove-variant { width: 100%; padding: 11px; }

    /* Option toggles stack */
    .option-toggles { grid-template-columns: 1fr; }

    /* Invoice builder */
    .picker-head { flex-direction: column; }
    .picker-head select { width: 100%; }
    .item-list { max-height: 48vh; }
    .cart-table th, .cart-table td { padding: 8px 3px; }

    /* Invoice paper */
    .invoice-paper { padding: 18px 16px; }
    .ip-head { flex-direction: column; gap: 14px; }
    .ip-title { text-align: left; }
    .ip-items { font-size: .82rem; }
    .ip-items th, .ip-items td { padding: 6px 6px; }
    .ip-totals { max-width: none; }
    .invoice-actions .spacer { display: none; }
    .invoice-actions { gap: 8px; }
    .invoice-actions .btn { flex: 1 1 auto; text-align: center; }

    .stat-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .stat-num { font-size: 1.3rem; }
    .search-bar .btn-primary { margin-left: 0; width: 100%; }
}

/* ---------- Print ---------- */
@media print {
    .topbar, .invoice-actions, .no-print { display: none !important; }
    .wrap { padding: 0; max-width: none; }
    .invoice-paper { border: none; box-shadow: none; max-width: none; padding: 0; }
    body { background: #fff; }
}
