/* All Things Equal - cost tracking.

   Every colour is a token here, so light and dark are one set of values each.
   The brand blues (#232FDB headings, #8DBFFC subheadings) and Liberation Sans
   come from the ATE brand guidelines. The page itself is a soft cool grey with
   white reserved for cards - pure white across a whole bright kitchen tablet
   was glaring - and dark mode follows the device unless the person picks one. */
:root{
  color-scheme:light;
  --ate-blue:#232FDB;
  --ate-lightblue:#8DBFFC;

  --page:#EEF0F5;          /* behind everything */
  --surface:#FFFFFF;       /* cards, inputs, modals */
  --surface-2:#F5F6FA;     /* table headers, group rows */
  --border:#D9DCE4;
  --row-line:#ECEEF3;
  --text:#14161C;
  --text-2:#3A3F4B;        /* labels, table headings */
  --muted:#6B7080;
  --heading:var(--ate-blue);
  --subheading:#6F9FDB;    /* light blue, deep enough to read on grey */
  --accent:var(--ate-blue);         /* links, active tab, focus */
  --accent-bg:var(--ate-blue);      /* primary buttons */
  --accent-bg-disabled:#A5AAE8;
  --on-accent:#FFFFFF;

  --up:#B3261E;            /* price rises, errors, not exported */
  --down:#1E7B34;          /* price falls, success, exported */
  --danger-link:#A33333;
  --banner-err-bg:#FDEEEC;
  --banner-info-bg:#EAF3FF;
  --banner-info-text:#1A4A7A;
  --warn-row:#FDEEEC;

  --pill-food-bg:#E3F0D3; --pill-food:#3B6D11;
  --pill-bev-bg:#DDEBFA;  --pill-bev:#185FA5;
  --pill-static-bg:#ECEAE3; --pill-static:#444441;

  --overlay:rgba(10,12,20,0.45);
  --shadow:0 6px 30px rgba(10,12,20,0.18);
}

/* Dark: written twice on purpose - once for "follow the device", once for an
   explicit choice - so an explicit "light" always wins over the device. */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    color-scheme:dark;
    --page:#111319; --surface:#1A1D26; --surface-2:#222633; --border:#323748; --row-line:#262A36;
    --text:#E7E9F0; --text-2:#C3C7D4; --muted:#9298AB;
    --heading:#A9B2FF; --subheading:#8DBFFC; --accent:#A9B2FF;
    --accent-bg:#3440E6; --accent-bg-disabled:#3A3F66; --on-accent:#FFFFFF;
    --up:#FF8F86; --down:#6FD08C; --danger-link:#FF8F86;
    --banner-err-bg:#3A1F1E; --banner-info-bg:#18273D; --banner-info-text:#B9D5FA; --warn-row:#3A1F1E;
    --pill-food-bg:#22341A; --pill-food:#A5D67C;
    --pill-bev-bg:#17304A; --pill-bev:#8DC1F5;
    --pill-static-bg:#2E2D29; --pill-static:#D6D3C8;
    --overlay:rgba(0,0,0,0.6); --shadow:0 6px 30px rgba(0,0,0,0.5);
  }
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --page:#111319; --surface:#1A1D26; --surface-2:#222633; --border:#323748; --row-line:#262A36;
  --text:#E7E9F0; --text-2:#C3C7D4; --muted:#9298AB;
  --heading:#A9B2FF; --subheading:#8DBFFC; --accent:#A9B2FF;
  --accent-bg:#3440E6; --accent-bg-disabled:#3A3F66; --on-accent:#FFFFFF;
  --up:#FF8F86; --down:#6FD08C; --danger-link:#FF8F86;
  --banner-err-bg:#3A1F1E; --banner-info-bg:#18273D; --banner-info-text:#B9D5FA; --warn-row:#3A1F1E;
  --pill-food-bg:#22341A; --pill-food:#A5D67C;
  --pill-bev-bg:#17304A; --pill-bev:#8DC1F5;
  --pill-static-bg:#2E2D29; --pill-static:#D6D3C8;
  --overlay:rgba(0,0,0,0.6); --shadow:0 6px 30px rgba(0,0,0,0.5);
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:'Liberation Sans', Arial, Helvetica, sans-serif;
  background:var(--page);
  color:var(--text);
  font-size:13px;
  line-height:1.5;
}
.wrap{max-width:1060px;margin:0 auto;padding:28px 24px 60px;}
h1.ate-h{color:var(--heading);text-transform:uppercase;font-size:24px;font-weight:700;text-align:left;margin:0 0 4px;letter-spacing:0.3px;}
h2.ate-sub{color:var(--subheading);text-transform:uppercase;font-size:16px;font-weight:700;text-align:left;margin:0 0 22px;letter-spacing:0.4px;}
h3.section-h{color:var(--heading);text-transform:uppercase;font-size:15px;font-weight:700;text-align:left;margin:28px 0 12px;}

.tabs{display:flex;gap:4px;border-bottom:2px solid var(--border);margin-bottom:24px;flex-wrap:wrap;}
.tab-btn{background:none;border:none;padding:10px 16px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;text-transform:uppercase;letter-spacing:0.3px;border-bottom:3px solid transparent;font-family:inherit;}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent);}
.tab-btn .badge{display:inline-block;background:var(--up);color:var(--surface);border-radius:9px;padding:1px 6px;font-size:10px;margin-left:5px;vertical-align:1px;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

/* Sections within a tab, e.g. Supplier invoices | Petty cash receipts. */
.subtabs{display:flex;gap:6px;margin:0 0 18px;flex-wrap:wrap;}
.subtab-btn{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:6px 14px;font-size:12px;font-weight:700;color:var(--text-2);cursor:pointer;font-family:inherit;}
.subtab-btn.active{background:var(--accent-bg);border-color:var(--accent-bg);color:var(--on-accent);}

.card{border:1px solid var(--border);border-radius:6px;padding:18px;background:var(--surface);margin-bottom:18px;}
label{display:block;font-size:11px;font-weight:700;color:var(--text-2);text-transform:uppercase;letter-spacing:0.3px;margin-bottom:4px;}
.field{margin-bottom:14px;}
input[type=text],input[type=search],input[type=date],input[type=number],input[type=password],input[type=email],select,input[type=file]{
  width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:4px;
  font-size:13px;font-family:inherit;background:var(--surface);color:var(--text);
}
input:focus-visible,select:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:1px;}
.row{display:flex;gap:14px;flex-wrap:wrap;}
.row > .field{flex:1;min-width:160px;}

button.primary{background:var(--accent-bg);color:var(--on-accent);border:none;border-radius:4px;padding:10px 20px;font-size:13px;font-weight:700;cursor:pointer;text-transform:uppercase;letter-spacing:0.3px;font-family:inherit;}
button.primary:disabled{background:var(--accent-bg-disabled);cursor:not-allowed;}
button.secondary{background:var(--surface);color:var(--accent);border:1px solid var(--accent);border-radius:4px;padding:10px 20px;font-size:13px;font-weight:700;cursor:pointer;text-transform:uppercase;letter-spacing:0.3px;font-family:inherit;}
button.link{background:none;border:none;color:var(--danger-link);font-size:12px;cursor:pointer;text-decoration:underline;padding:0;font-family:inherit;white-space:nowrap;}
button.link.plain{color:var(--accent);}

table{width:100%;border-collapse:collapse;font-size:12.5px;}
th{text-align:left;padding:8px 10px;background:var(--surface-2);color:var(--text-2);font-weight:700;text-transform:uppercase;font-size:10.5px;letter-spacing:0.3px;border-bottom:1px solid var(--border);}
td{padding:8px 10px;border-bottom:1px solid var(--row-line);vertical-align:middle;}
tr.row-warning td{background:var(--warn-row);}
.table-scroll{overflow-x:auto;}

.muted{color:var(--muted);font-size:12px;}
.delta-up{color:var(--up);font-weight:700;}
.delta-down{color:var(--down);font-weight:700;}
.delta-flat{color:var(--muted);}
.pill{display:inline-block;padding:2px 8px;border-radius:10px;font-size:10.5px;font-weight:700;text-transform:uppercase;}
.pill-food{background:var(--pill-food-bg);color:var(--pill-food);}
.pill-bev{background:var(--pill-bev-bg);color:var(--pill-bev);}
.pill-static{background:var(--pill-static-bg);color:var(--pill-static);}
.empty{padding:30px 10px;text-align:center;color:var(--muted);font-size:13px;}
.status{font-size:12.5px;margin-top:8px;}
.status.err{color:var(--up);}
.status.ok{color:var(--down);}
.banner{border:1px solid var(--up);background:var(--banner-err-bg);color:var(--up);border-radius:6px;padding:12px 14px;margin-bottom:16px;font-size:12.5px;}
.banner.info{border-color:var(--ate-lightblue);background:var(--banner-info-bg);color:var(--banner-info-text);}

/* Invoice export to Xero: a cross until exported, then a green tick. */
.xero-no{color:var(--up);font-weight:700;font-size:15px;cursor:default;}
.xero-yes{color:var(--down);font-weight:700;font-size:15px;cursor:default;}
.export-bar{margin-top:12px;}
details.card > summary{list-style:none;color:var(--heading);text-transform:uppercase;font-size:15px;font-weight:700;}
details.card > summary::before{content:'▸ ';}
details.card[open] > summary::before{content:'▾ ';}

/* Recipe groups: a header row per group, recipes indented beneath it. */
.group-row td{background:var(--surface-2);border-bottom:1px solid var(--border);}
.group-toggle{background:none;border:none;padding:0;font:inherit;font-weight:700;color:var(--accent);cursor:pointer;text-align:left;}

.item-row input, .item-row select{padding:6px 8px;font-size:12.5px;margin-bottom:0;}
.item-row td{padding:5px 8px;}
.chk-label{display:flex;align-items:center;gap:6px;font-weight:400;text-transform:none;font-size:12px;color:var(--text-2);white-space:nowrap;}

.report-summary{display:flex;gap:16px;margin-bottom:18px;flex-wrap:wrap;}
.stat-box{border:1px solid var(--border);border-radius:6px;padding:14px 18px;flex:1;min-width:140px;background:var(--surface);}
.stat-box .num{font-size:22px;font-weight:700;color:var(--heading);}
.stat-box .lbl{font-size:10.5px;text-transform:uppercase;color:var(--muted);letter-spacing:0.3px;margin-top:2px;}

.spinner{display:inline-block;width:12px;height:12px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 0.8s linear infinite;margin-right:6px;vertical-align:-2px;}
@keyframes spin{to{transform:rotate(360deg);}}

.receipt-frame{width:100%;height:520px;border:1px solid var(--border);border-radius:6px;background:var(--surface-2);}
.receipt-img{width:100%;display:block;border-radius:6px;}

/* Sign-in sits on its own, before the app shell exists. */
.signin{max-width:380px;margin:80px auto;}

/* Light / dark / follow-the-device switch, next to Sign out. */
.theme-toggle{margin-top:4px;}

.modal-overlay{display:none;position:fixed;inset:0;background:var(--overlay);z-index:1000;align-items:center;justify-content:center;padding:20px;}
.modal-overlay.show{display:flex;}
.modal-box{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:22px;max-width:520px;box-shadow:var(--shadow);}
.modal-box p{margin:0 0 18px;font-size:13px;line-height:1.5;color:var(--text);}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;}

@media print{
  /* Paper is always light, whatever the screen was showing. */
  :root, :root:not([data-theme="light"]), :root[data-theme="dark"]{
    color-scheme:light;
    --page:#FFFFFF; --surface:#FFFFFF; --surface-2:#F5F6FA; --border:#D9DCE4; --row-line:#ECEEF3;
    --text:#000000; --text-2:#333333; --muted:#666666; --heading:#232FDB; --subheading:#8DBFFC;
  }
  body *{ visibility:hidden; }
  #tab-stocktake, #tab-stocktake *{ visibility:visible; }
  #tab-stocktake{ position:absolute; left:0; top:0; width:100%; margin:0; padding:0; }
  #stocktakeControlsCard{ display:none; }
  #stocktakePrintHeader{ display:block !important; }
  input[type=number]{ border:none; background:none; padding:2px 0; -webkit-appearance:textfield; }
}