:root{
  --paper:#F4F6EF; --surface:#FFFFFF; --ink:#1D2721; --muted:#5B685F; --line:#E0E4D8;
  --shelf:#CDBB98; --shelf-edge:#B39F79;
  --basil:#2E7A4E; --basil-ink:#FFFFFF; --basil-soft:#DDEFE3;
  --citrus:#7A5C00; --citrus-soft:#FBEFC4;
  --beet:#A8324F; --beet-soft:#F7DDE5;
  --radius-lg:22px; --radius-md:14px; --radius-sm:10px;
  color-scheme:light;
  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"]){
    --paper:#111713; --surface:#19211C; --ink:#E7ECE6; --muted:#9BA89F; --line:#2A342D;
    --shelf:#5A4C36; --shelf-edge:#6E5E43;
    --basil:#5DBB85; --basil-ink:#0E1A12; --basil-soft:#1E3627;
    --citrus:#F0C94A; --citrus-soft:#3A3116;
    --beet:#E57C99; --beet-soft:#3D1F29;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#111713; --surface:#19211C; --ink:#E7ECE6; --muted:#9BA89F; --line:#2A342D;
  --shelf:#5A4C36; --shelf-edge:#6E5E43;
  --basil:#5DBB85; --basil-ink:#0E1A12; --basil-soft:#1E3627;
  --citrus:#F0C94A; --citrus-soft:#3A3116;
  --beet:#E57C99; --beet-soft:#3D1F29;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:env(safe-area-inset-top,0px);background:var(--paper)}
body{margin:0;background:var(--paper);color:var(--ink);font:400 16px/1.5 "Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--basil);outline-offset:2px;border-radius:8px}
.wrap{max-width:640px;margin:0 auto;padding:0 18px 48px}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--paper);padding:18px 0 12px}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.brand svg{flex:none}
.brand h1{font:700 1.45rem/1.1 "Bricolage Grotesque",system-ui,sans-serif;letter-spacing:-.02em;margin:0}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:4px;gap:4px}
.tab{border:0;background:transparent;border-radius:999px;padding:10px 12px;font-weight:600;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:8px;transition:background .2s,color .2s}
.tab[aria-selected="true"]{background:var(--basil);color:var(--basil-ink)}
.badge{min-width:22px;height:22px;padding:0 7px;border-radius:999px;font-size:.78rem;display:inline-grid;place-items:center;background:var(--basil-soft);color:var(--basil)}
.tab[aria-selected="true"] .badge{background:rgba(255,255,255,.22);color:inherit}
.badge:empty{display:none}

/* Add bar */
.adder{display:flex;gap:8px;margin:18px 0 8px}
.adder input{flex:1;min-width:0;border:1.5px solid var(--line);background:var(--surface);border-radius:var(--radius-md);padding:13px 16px;font-size:1.02rem}
.adder input:focus{border-color:var(--basil);outline:none}
.btn{border:0;border-radius:var(--radius-md);padding:12px 18px;font-weight:600;background:var(--surface);border:1.5px solid var(--line)}
.btn.primary{background:var(--basil);color:var(--basil-ink);border-color:var(--basil)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn.danger{background:transparent;border-color:transparent;color:var(--beet)}
.hint{color:var(--muted);font-size:.9rem;margin:0 2px 18px}

/* Shopping list */
.group{margin:22px 0 0}
.group h2,.shelf h2{font:600 1.02rem/1.2 "Bricolage Grotesque",system-ui,sans-serif;margin:0 0 8px;display:flex;align-items:center;gap:8px}
.group h2 .count,.shelf h2 .count{color:var(--muted);font:500 .88rem "Figtree",sans-serif}
ul{list-style:none;margin:0;padding:0}
.row{display:flex;align-items:center;gap:12px;padding:11px 12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:6px}
.check{width:28px;height:28px;flex:none;border-radius:50%;border:2px solid var(--line);background:transparent;display:grid;place-items:center;transition:background .15s,border-color .15s}
.check svg{opacity:0;transition:opacity .15s}
.row.done .check{background:var(--basil);border-color:var(--basil)}
.row.done .check svg{opacity:1}
.row .name{flex:1;min-width:0;overflow-wrap:anywhere}
.row.done .name{color:var(--muted);text-decoration:line-through}
.info{flex:1;min-width:0;display:flex;flex-direction:column}
.name-btn{border:0;background:transparent;padding:0;text-align:left;font:inherit;color:inherit;cursor:pointer;overflow-wrap:anywhere}
.name-btn:hover{text-decoration:underline;text-underline-offset:3px}
.sub{font-size:.84rem;color:var(--muted);font-variant-numeric:tabular-nums}
.price{width:92px;flex:none;display:flex;align-items:center;border:1.5px solid var(--line);border-radius:var(--radius-sm);background:var(--paper);padding:0 10px}
.price:focus-within{border-color:var(--basil)}
.price input{width:100%;min-width:0;border:0;background:transparent;padding:8px 0;text-align:right;font-variant-numeric:tabular-nums;outline:none}
.price span{color:var(--muted);margin-left:4px}
.totalbar{position:sticky;bottom:calc(10px + env(safe-area-inset-bottom,0px));margin-top:26px;background:var(--ink);color:var(--paper);border-radius:var(--radius-lg);padding:16px 20px;display:flex;align-items:flex-end;justify-content:space-between;gap:16px;z-index:4}
.totalbar .t-label{font-weight:600}
.totalbar .t-note{font-size:.85rem;opacity:.75}
.totalbar .t-sum{font:700 1.75rem/1 "Bricolage Grotesque",system-ui,sans-serif;letter-spacing:-.02em;font-variant-numeric:tabular-nums;white-space:nowrap}
@media (max-width:420px){.price{width:80px;padding:0 8px}.row{gap:9px;padding:10px}}
.icon-btn{border:0;background:transparent;color:var(--muted);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;flex:none}
.icon-btn:hover{background:var(--paper)}
.cart{margin-top:28px;padding:16px;border-radius:var(--radius-lg);background:var(--basil-soft)}
.cart-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.cart-head h2{margin:0;font:600 1.02rem "Bricolage Grotesque",sans-serif;color:var(--basil)}
.cart .row{background:var(--surface)}
.cart-actions{display:flex;gap:6px;flex-wrap:wrap}

/* Pantry */
.pantry-tools{display:flex;gap:8px;margin:18px 0 12px}
.pantry-tools input{flex:1;min-width:0;border:1.5px solid var(--line);background:var(--surface);border-radius:var(--radius-md);padding:12px 16px}
.pantry-tools input:focus{border-color:var(--basil);outline:none}
.chips{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:6px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:7px 14px;font-weight:500;font-size:.93rem;color:var(--muted)}
.chip[aria-pressed="true"]{border-color:var(--ink);color:var(--ink);background:var(--surface);font-weight:600}
.chip.warn{color:var(--citrus)}
.chip.warn[aria-pressed="true"]{background:var(--citrus-soft);border-color:var(--citrus)}

.shelf{margin-top:24px}
.shelf-board{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg) var(--radius-lg) 6px 6px;padding:8px 8px 10px;position:relative}
.shelf-board::after{content:"";position:absolute;left:-6px;right:-6px;bottom:-9px;height:10px;border-radius:4px;background:linear-gradient(var(--shelf),var(--shelf-edge))}
.p-item{display:flex;align-items:center;gap:6px;padding:4px;border-radius:var(--radius-sm)}
.p-item + .p-item{border-top:1px solid var(--line)}
.p-main{flex:1;min-width:0;display:flex;align-items:center;gap:12px;border:0;background:transparent;text-align:left;padding:8px 6px;border-radius:var(--radius-sm)}
.p-main:hover{background:var(--paper)}
.emoji{width:40px;height:40px;flex:none;border-radius:12px;background:var(--paper);display:grid;place-items:center;font-size:1.3rem}
.p-text{display:flex;flex-direction:column;min-width:0}
.p-text .name{font-weight:600;overflow-wrap:anywhere}
.meta{font-size:.86rem;color:var(--muted)}
.p-item.soon .meta{color:var(--citrus);font-weight:600}
.p-item.soon .emoji{background:var(--citrus-soft)}
.p-item.expired .meta{color:var(--beet);font-weight:600}
.p-item.expired .emoji{background:var(--beet-soft)}
.p-item.out .name{color:var(--muted)}
.p-item.out .emoji{filter:grayscale(1);opacity:.6}
.stepper{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:999px;flex:none}
.stepper button{border:0;background:transparent;width:36px;height:36px;border-radius:50%;font-size:1.2rem;line-height:1;color:var(--ink)}
.stepper button:hover{background:var(--paper)}
.stepper span{min-width:22px;text-align:center;font-weight:600;font-variant-numeric:tabular-nums}

/* Empty */
.empty{text-align:center;padding:48px 16px;color:var(--muted)}
.empty svg{margin-bottom:10px}
.empty p{margin:0 auto 16px;max-width:34ch}

/* Dialog */
dialog{border:0;padding:0;background:var(--surface);color:var(--ink);border-radius:var(--radius-lg);width:min(460px,calc(100% - 24px));box-shadow:0 20px 60px rgba(10,20,15,.25)}
dialog::backdrop{background:rgba(12,20,15,.45)}
.dlg{padding:22px}
.dlg h2{font:700 1.3rem "Bricolage Grotesque",sans-serif;margin:0 0 16px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-weight:600;font-size:.92rem}
.field input,.field select{border:1.5px solid var(--line);background:var(--paper);border-radius:var(--radius-sm);padding:11px 12px;width:100%}
.field input:focus,.field select:focus{border-color:var(--basil);outline:none}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.dlg-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px;flex-wrap:wrap}
.dlg-actions .spacer{flex:1}
@media (max-width:520px){
  dialog{margin:auto auto 0;width:100%;max-width:100%;border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding-bottom:env(safe-area-inset-bottom,0px)}
}

/* Toast */
.toast{position:fixed;left:50%;bottom:calc(110px + env(safe-area-inset-bottom,0px));transform:translate(-50%,20px);background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:999px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;max-width:calc(100% - 32px);text-align:center;z-index:20}
.toast.show{opacity:1;transform:translate(-50%,0)}
[hidden]{display:none!important}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ---------- Ecrãs de entrada ---------- */
.splash{min-height:80vh;display:grid;place-items:center;padding:40px 20px;text-align:center;color:var(--muted)}
.splash-inner{display:flex;flex-direction:column;align-items:center;gap:14px}
.auth{max-width:400px;margin:0 auto;padding:48px 20px 40px}
.auth .brand{justify-content:center;margin-bottom:6px}
.auth .tagline{text-align:center;color:var(--muted);margin:0 0 28px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px}
.card h2{font:700 1.3rem "Bricolage Grotesque",sans-serif;margin:0 0 16px}
.btn.block{width:100%;display:block}
.btn.google{background:var(--surface);border-color:var(--line);color:var(--ink)}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.9rem;margin:16px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.link{border:0;background:transparent;padding:0;color:var(--basil);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.auth-foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:14px;font-size:.93rem}
.msg{margin:14px 0 0;font-size:.93rem;color:var(--beet)}
.msg.ok{color:var(--basil)}
.msg:empty{display:none}

/* ---------- Cabeçalho da app ---------- */
.brand.app-brand{justify-content:space-between}
.brand-left{display:flex;align-items:center;gap:10px;min-width:0}
.house-btn{display:flex;align-items:center;gap:8px;border:1.5px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px 5px 5px;max-width:52%;font-weight:600;font-size:.92rem}
.house-btn .avatar{width:28px;height:28px;flex:none;border-radius:50%;background:var(--basil-soft);color:var(--basil);display:grid;place-items:center;font-size:.85rem}
.house-btn .hname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- Janela da casa ---------- */
.section{padding:16px 0;border-top:1px solid var(--line)}
.section:first-of-type{border-top:0;padding-top:0}
.section h3{font:600 1rem "Bricolage Grotesque",sans-serif;margin:0 0 10px}
.inline{display:flex;gap:8px}
.inline input,.inline select{flex:1;min-width:0;border:1.5px solid var(--line);background:var(--paper);border-radius:var(--radius-sm);padding:10px 12px}
.inline input:focus,.inline select:focus{border-color:var(--basil);outline:none}
.code{font:700 1.5rem/1 "Bricolage Grotesque",sans-serif;letter-spacing:.12em;background:var(--paper);border:1.5px dashed var(--line);border-radius:var(--radius-sm);padding:12px 14px;flex:1;text-align:center}
.members li{display:flex;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--line)}
.members li:last-child{border-bottom:0}
.members .role{color:var(--muted);font-size:.88rem}
.small{font-size:.88rem;color:var(--muted);margin:8px 0 0}
