:root{
  --bg:#F5F6F1; --surface:#FFFFFF; --ink:#15221A; --muted:#5A675F; --line:#DCE1D6; --row-alt:#FAFBF7;
  --leaf:#1E4B3A; --leaf-ink:#F3F0E2; --mango:#F2A21A; --mango-ink:#2B1B00; --mango-soft:#FFF0CF;
  --berry:#A8324A; --focus:#2F6FDB;
  --display:"Bricolage Grotesque","Arial Narrow",system-ui,sans-serif;
  --body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --cols:minmax(0,1fr) 150px 150px 96px;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0E1511; --surface:#16211A; --ink:#E8EEE6; --muted:#9BA9A0; --line:#2A382F; --row-alt:#131D17;
    --leaf:#1B4535; --mango:#F5B03A; --mango-soft:#3A2D12; --berry:#E07A8E; --focus:#7FA8F0;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1511; --surface:#16211A; --ink:#E8EEE6; --muted:#9BA9A0; --line:#2A382F; --row-alt:#131D17;
  --leaf:#1B4535; --mango:#F5B03A; --mango-soft:#3A2D12; --berry:#E07A8E; --focus:#7FA8F0;
}
@media (max-width:640px){:root{--cols:minmax(0,1fr) 104px 104px}}
*,*::before,*::after{box-sizing:inherit}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.45 var(--body);-webkit-font-smoothing:antialiased;padding-bottom:110px}
button,input,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}
.num{font-variant-numeric:tabular-nums}

/* Top bar */
.top{background:var(--leaf);color:var(--leaf-ink);position:relative;overflow:hidden}
.top::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:var(--mango);right:-60px;top:-120px}
.top-inner{position:relative;z-index:1;max-width:1000px;margin:0 auto;padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.brand{font-family:var(--display);font-weight:800;font-size:1.6rem;letter-spacing:-.02em;margin:0;line-height:1.1}
.acct{display:flex;align-items:center;gap:10px;font-size:.9rem;background:rgba(0,0,0,.18);padding:6px 12px 6px 6px;border-radius:999px}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--mango);color:var(--mango-ink);display:grid;place-items:center;font-weight:800;font-size:.8rem}
.acct small{display:block;opacity:.8;font-size:.78rem}

.wrap{max-width:1000px;margin:0 auto;padding:16px 20px 20px}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-bottom:10px}
.toolbar h2{font-family:var(--display);font-weight:800;font-size:1.3rem;margin:0}
.tb-actions{display:flex;gap:8px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:6px 12px;font-size:.85rem;cursor:pointer}
.chip:hover{border-color:var(--leaf)}

/* Catalogue loading / error states */
.cat-status{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:24px 18px;text-align:center;color:var(--muted)}
.cat-error{background:var(--surface);border:1px solid var(--berry);border-radius:14px;padding:24px 18px;text-align:center;color:var(--berry);font-weight:600}

/* Grid */
.grid{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.ghead,.grow,.sec,.gfoot{display:grid;grid-template-columns:var(--cols);align-items:center;gap:10px;padding:0 14px}
.ghead{position:sticky;top:env(safe-area-inset-top,0px);z-index:4;background:var(--leaf);color:var(--leaf-ink);font-size:.82rem;font-weight:600;min-height:40px}
.ghead span:not(:first-child){text-align:center}
.ghead span:last-child{text-align:right}
@media (max-width:640px){.ghead span:last-child,.grow .ltot,.sec .stot-amt{display:none}}

.sec{min-height:50px;background:var(--mango-soft);border-top:1px solid var(--line);cursor:pointer;user-select:none}
.sec:first-of-type{border-top:0}
.sec-name{display:flex;align-items:center;gap:8px;font-family:var(--display);font-weight:800;font-size:1.02rem;border:0;background:none;padding:0;text-align:left;cursor:pointer}
.chev{width:18px;height:18px;transition:transform .15s ease;flex:none}
.sec[aria-expanded="true"] .chev{transform:rotate(90deg)}
.sec .cnt{font-family:var(--body);font-weight:500;font-size:.8rem;color:var(--muted)}
.stot{text-align:center;font-weight:700}
.stot.zero{color:var(--muted);font-weight:500}
.stot-amt{text-align:right;font-weight:700}

.grow{min-height:46px;border-top:1px solid var(--line)}
.grow:nth-child(even of .grow){background:var(--row-alt)}
.grow.has-qty{box-shadow:inset 3px 0 0 var(--mango)}
.fl{display:flex;align-items:center;gap:6px;min-width:0}
.fl-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tag{font-size:.68rem;font-weight:700;padding:0 5px;border-radius:4px;border:1px solid var(--line);color:var(--muted);flex:none}
.tag.warn{border-color:var(--berry);color:var(--berry)}
.info-btn{flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--muted);font-size:.75rem;font-weight:700;cursor:pointer;display:grid;place-items:center;padding:0;font-family:Georgia,serif;font-style:italic}
.info-btn[aria-expanded="true"]{background:var(--leaf);color:var(--leaf-ink);border-color:var(--leaf)}
.desc{grid-column:1 / -1;color:var(--muted);font-size:.88rem;padding:0 0 10px 0;margin-top:-4px}
.cell{display:flex;justify-content:center;align-items:center;gap:6px}
.stepper{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--bg)}
.stepper button{width:30px;height:32px;border:0;background:transparent;font-size:1.05rem;line-height:1;cursor:pointer}
.stepper button:hover{background:var(--mango-soft)}
.stepper button:disabled{opacity:.3;cursor:default;background:transparent}
.stepper input{width:40px;height:32px;text-align:center;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line);background:var(--surface);font-weight:700;-moz-appearance:textfield;padding:0}
.stepper input::-webkit-outer-spin-button,.stepper input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.unit{font-size:.75rem;color:var(--muted);width:34px}
@media (max-width:640px){.unit{display:none}.fl-name{white-space:normal}}
.ltot{text-align:right;font-weight:600}
.ltot.zero{color:var(--muted);font-weight:400}

.gfoot{border-top:2px solid var(--leaf);min-height:46px;font-weight:700;background:var(--surface)}
.gfoot .lab{font-family:var(--display);font-weight:800}
.gfoot .q{text-align:center}
.gfoot .a{text-align:right}
@media (max-width:640px){.gfoot .a{display:none}}
.note{color:var(--muted);font-size:.8rem;margin:8px 2px 0}

/* Sticky totals bar */
.bar{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--leaf);color:var(--leaf-ink);padding:10px 20px calc(10px + env(safe-area-inset-bottom,0px))}
.bar-inner{max-width:1000px;margin:0 auto;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.bt{display:flex;flex-direction:column;line-height:1.2}
.bt small{opacity:.78;font-size:.75rem}
.bt strong{font-size:1rem}
.bt.grand strong{font-size:1.25rem;font-family:var(--display);font-weight:800}
.bar .spacer{flex:1}
.btn{display:inline-flex;justify-content:center;align-items:center;border:0;border-radius:10px;padding:11px 18px;font-weight:700;cursor:pointer;font-size:.98rem}
.btn-primary{background:var(--mango);color:var(--mango-ink)}
.btn-primary:disabled{opacity:.45;cursor:default}
.btn-ghost{background:transparent;border:1px solid var(--line)}
@media (max-width:640px){.bar-inner{gap:12px}.bt.size{display:none}}

/* Review dialog */
dialog{border:0;border-radius:16px;padding:0;max-width:520px;width:calc(100% - 24px);background:var(--surface);color:var(--ink);box-shadow:0 20px 60px rgba(0,0,0,.3)}
dialog::backdrop{background:rgba(0,0,0,.45)}
.dlg-head{padding:16px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center}
.dlg-head h2{margin:0;font-family:var(--display);font-weight:800;font-size:1.25rem}
.x{border:0;background:none;font-size:1.5rem;cursor:pointer;line-height:1;padding:2px 8px}
.dlg-body{padding:14px 18px;max-height:60vh;overflow:auto}
.dlg-foot{padding:14px 18px;border-top:1px solid var(--line);display:flex;gap:10px;justify-content:flex-end}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:7px 6px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:.8rem}
td.r,th.r{text-align:right}
tfoot td{font-weight:700;border-bottom:0}
.field{margin-top:12px}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:4px}
.field input,.field textarea{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.field textarea{min-height:56px;resize:vertical}
.deliver{font-size:.88rem;color:var(--muted);margin:0 0 10px}

/* Confirmation */
.confirm{max-width:720px;margin:0 auto;padding:28px 20px 60px}
.confirm h2{font-family:var(--display);font-weight:800;font-size:clamp(1.6rem,4vw,2.2rem);margin:0 0 6px}
.ref{display:inline-block;background:var(--mango-soft);border:1px solid var(--mango);padding:3px 9px;border-radius:7px;font-weight:700}
.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;margin-top:16px;overflow-x:auto}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.status{margin-top:10px;font-size:.9rem;color:var(--muted);min-height:1.4em}
.copybox{width:100%;min-height:150px;margin-top:10px;padding:10px;border-radius:8px;border:1px solid var(--line);background:var(--bg);font-size:.85rem}
@media (prefers-reduced-motion:reduce){.chev{transition:none}}