:root{
  /* Layout: uma coluna no telemóvel, grelha no tablet; barra de navegação em baixo; barra de execução fixa por cima dela */
  --bg:#f3f5f3;
  --surface:#ffffff;
  --ink:#1c2a2b;
  --muted:#5d6a68;
  --line:#dde3e0;
  --brand:#24474a;
  --on-brand:#ffffff;
  --brand-soft:#e2ecea;
  --ember:#c25f1c;
  --ember-soft:#fbe9da;
  --good:#2f7a4f;
  --danger:#b23a2e;
  --display:'Fraunces', Georgia, 'Times New Roman', serif;
  --body:'Figtree', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --radius:14px;
  --shadow:0 1px 2px rgba(20,40,40,.06), 0 4px 14px rgba(20,40,40,.06);
  color-scheme:light;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#111817; --surface:#1a2322; --ink:#e7ecea; --muted:#9aa7a4; --line:#2b3735;
    --brand:#8fc3bd; --on-brand:#0f1f1e; --brand-soft:#1e3230;
    --ember:#f0974f; --ember-soft:#3a2615; --good:#6cc28f; --danger:#f08174;
    --shadow:0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(0,0,0,.25);
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#111817; --surface:#1a2322; --ink:#e7ecea; --muted:#9aa7a4; --line:#2b3735;
  --brand:#8fc3bd; --on-brand:#0f1f1e; --brand-soft:#1e3230;
  --ember:#f0974f; --ember-soft:#3a2615; --good:#6cc28f; --danger:#f08174;
  --shadow:0 1px 2px rgba(0,0,0,.3), 0 4px 14px rgba(0,0,0,.25);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2.5px solid var(--ember);outline-offset:2px;border-radius:6px}
h1,h2,h3{font-family:var(--display);font-weight:650;line-height:1.15;text-wrap:balance;margin:0}
h1{font-size:1.9rem}
h2{font-size:1.25rem}
h3{font-size:1.05rem}
.wrap{max-width:860px;margin:0 auto;padding:0 18px calc(150px + env(safe-area-inset-bottom))}
.muted{color:var(--muted)}
.small{font-size:.875rem}

/* Topo */
.top{display:flex;align-items:center;gap:12px;padding:18px 0 10px}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{width:38px;height:38px;border-radius:11px;background:var(--brand);display:grid;place-items:center;flex:none}
.brand-name{font-family:var(--display);font-size:1.45rem;font-weight:650;letter-spacing:-.01em}
.top .spacer{flex:1}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:.9rem;flex:none;border:0}
.back{display:inline-flex;align-items:center;gap:6px;background:none;border:0;padding:8px 10px 8px 0;color:var(--brand);font-weight:600}

/* Pesquisa */
.search{display:flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 14px;margin:8px 0 22px}
.search input{border:0;background:none;outline:none;padding:13px 0;flex:1;min-width:0}

/* Secções */
.section{margin:26px 0 12px;display:flex;align-items:baseline;justify-content:space-between;gap:10px}

/* Categorias */
.cats{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (min-width:640px){.cats{grid-template-columns:repeat(4,1fr)}}
.cat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 14px 12px;text-align:left;display:flex;flex-direction:column;gap:14px;min-height:96px;position:relative;overflow:hidden}
.cat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--c)}
.cat-name{font-weight:650;line-height:1.25}
.cat-count{font-size:.85rem;color:var(--muted);margin-top:auto}

/* Cartões de receita */
.list{display:grid;gap:10px}
@media (min-width:640px){.list{grid-template-columns:1fr 1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;text-align:left;display:flex;flex-direction:column;gap:6px;width:100%}
.card-cat{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);display:flex;align-items:center;gap:6px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--c);flex:none}
.card-title{font-family:var(--display);font-size:1.12rem;font-weight:650;line-height:1.2}
.meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.86rem;color:var(--muted);align-items:center}
.meta span{display:inline-flex;align-items:center;gap:5px}
.star{color:var(--ember)}
.tag{display:inline-flex;align-items:center;gap:6px;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:3px 10px 3px 4px;font-size:.82rem;font-weight:600}
.tag .mini{width:20px;height:20px;border-radius:50%;background:var(--brand);color:var(--on-brand);display:grid;place-items:center;font-size:.68rem;font-weight:700}
.live{display:inline-flex;align-items:center;gap:6px;color:var(--ember);font-weight:600;font-size:.84rem}
.pulse{width:8px;height:8px;border-radius:50%;background:var(--ember);animation:pulse 1.6s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--ember) 55%,transparent)}70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}

/* Detalhe */
.hero{padding:6px 0 4px;display:grid;gap:12px}
.facts{display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}
.fact{padding:12px 10px;text-align:center;border-left:1px solid var(--line)}
.fact:first-child{border-left:0}
.fact b{display:block;font-size:1.05rem;font-variant-numeric:tabular-nums}
.fact span{font-size:.78rem;color:var(--muted)}
.prov{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:grid;gap:8px;font-size:.92rem}
.prov-row{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}
.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:650;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn-primary{background:var(--brand);color:var(--on-brand)}
.btn-ember{background:var(--ember);color:#fff}
.btn-ghost{background:var(--surface);border:1px solid var(--line);color:var(--ink)}
.btn-danger{background:none;border:1px solid var(--line);color:var(--danger)}
.btn-wide{width:100%}
.btn-sm{padding:8px 12px;font-size:.88rem;border-radius:10px}
.hint{font-size:.85rem;color:var(--muted);text-align:center;margin:8px 0 0}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:6px 16px}
.ing{list-style:none;margin:0;padding:0}
.ing li{border-top:1px solid var(--line)}
.ing li:first-child{border-top:0}
.ing label{display:flex;gap:12px;align-items:flex-start;padding:11px 0;cursor:pointer}
.ing input{width:20px;height:20px;margin-top:2px;accent-color:var(--brand);flex:none}
.ing input:checked + span{color:var(--muted);text-decoration:line-through}
.steps{list-style:none;margin:0;padding:0;display:grid;gap:10px;counter-reset:s}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px 14px 58px;position:relative;counter-increment:s;transition:background .2s,border-color .2s,box-shadow .2s;text-align:left;width:100%}
.step::before{content:counter(s);position:absolute;left:14px;top:13px;width:30px;height:30px;border-radius:50%;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center;font-weight:700;font-size:.9rem}
.executing .step{cursor:pointer}
.executing .step.done{opacity:.55}
.executing .step.done::before{content:"✓";background:var(--brand);color:var(--on-brand)}
.step.current{background:var(--ember-soft);border-color:var(--ember);box-shadow:0 0 0 2px var(--ember) inset}
.step.current::before{background:var(--ember);color:#fff;width:40px;height:40px;font-size:1.15rem;top:18px}
/* Passo em destaque: letra com o dobro do tamanho, para ler à distância do fogão */
.step{font-size:calc(1rem * var(--rs,1));line-height:1.5;transition:background .2s,border-color .2s,box-shadow .2s,font-size .25s,padding .25s}
.step.current{font-size:min(calc(2rem * var(--rs,1)), 2.6rem);line-height:1.3;font-weight:600;padding:20px 20px 22px 70px}
@media (max-width:380px){.step.current{font-size:min(calc(1.75rem * var(--rs,1)), 2.2rem);padding-left:62px}}
/* Tamanho de letra escolhido por cada pessoa (botão Aa) */
.recipe .ing label,.recipe .notes,.recipe .tip{font-size:calc(1rem * var(--rs,1))}
.recipe .ing input{width:calc(20px * var(--rs,1));height:calc(20px * var(--rs,1))}
.aa{margin-left:auto;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 12px;font-weight:700;color:var(--brand);display:inline-flex;align-items:baseline;gap:1px}
.aa small{font-size:.8rem}.aa big{font-size:1.25rem}
.sizes{display:grid;gap:8px}
.size-opt{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px 14px;text-align:left;display:grid;gap:2px}
.size-opt.on{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand) inset}
.size-opt b{font-size:.85rem;color:var(--muted);font-weight:600}
.step-label{display:none;font-size:.95rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--ember);margin-bottom:2px}
.step.current .step-label{display:block}
.notes{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--ember);border-radius:var(--radius);padding:12px 16px;white-space:pre-line}
.rate{display:flex;gap:4px}
.rate button{background:none;border:0;padding:4px;font-size:1.7rem;line-height:1;color:var(--line)}
.rate button.on{color:var(--ember)}
.runs{display:grid;gap:10px}
.run{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:grid;gap:6px}
.run-top{display:flex;align-items:center;gap:10px}
.run-top .who{font-weight:650}
.run-top .dur{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:650;color:var(--brand)}
.tip{font-size:.92rem;color:var(--ink);background:var(--bg);border-radius:10px;padding:8px 10px}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}

/* Barra de execução */
.execbar{position:fixed;left:0;right:0;bottom:calc(64px + env(safe-area-inset-bottom));z-index:20;padding:0 12px 10px;pointer-events:none}
.execbar-in{max-width:836px;margin:0 auto;background:var(--ink);color:var(--bg);border-radius:18px;padding:10px 10px 10px 16px;display:flex;align-items:center;gap:10px;box-shadow:0 8px 28px rgba(0,0,0,.25);pointer-events:auto}
.execbar .clock{font-variant-numeric:tabular-nums;font-size:1.45rem;font-weight:700;letter-spacing:.01em;min-width:5ch}
.execbar .lbl{font-size:.78rem;opacity:.75;line-height:1.2}
.execbar .grow{flex:1;min-width:0}
.execbar .nav{background:color-mix(in srgb,var(--bg) 16%,transparent);color:var(--bg);border:0;width:40px;height:40px;border-radius:10px;font-size:1.1rem}
.execbar .stop{background:var(--ember);color:#fff;border:0;border-radius:11px;padding:10px 14px;font-weight:700}
.execbar .title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600;font-size:.9rem}

/* Navegação inferior */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:25;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabbar-in{max-width:860px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);height:64px}
.tab{background:none;border:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:.74rem;font-weight:600;color:var(--muted)}
.tab.on{color:var(--brand)}
.tab-plus{width:46px;height:34px;border-radius:12px;background:var(--brand);color:var(--on-brand);display:grid;place-items:center}
.tab[disabled]{opacity:.4;cursor:not-allowed}

/* Folha (sheet) e aviso */
.sheet-bg{position:fixed;inset:0;background:rgba(10,20,20,.45);z-index:40;display:none;align-items:flex-end;justify-content:center}
.sheet-bg.open{display:flex}
.sheet{background:var(--surface);width:100%;max-width:560px;border-radius:20px 20px 0 0;padding:10px 20px calc(22px + env(safe-area-inset-bottom));max-height:88%;overflow:auto;display:grid;gap:14px}
.grip{width:40px;height:5px;border-radius:9px;background:var(--line);margin:2px auto 4px}
.toast{position:fixed;left:50%;top:16px;transform:translateX(-50%) translateY(-120%);background:var(--ink);color:var(--bg);padding:11px 16px;border-radius:12px;z-index:60;font-size:.92rem;font-weight:500;transition:transform .25s;max-width:calc(100% - 32px)}
.toast.show{transform:translateX(-50%) translateY(0)}

/* Formulários */
.field{display:grid;gap:6px}
.field label{font-weight:600;font-size:.9rem}
.field input,.field select,.field textarea{background:var(--surface);border:1px solid var(--line);border-radius:11px;padding:11px 13px;width:100%}
.field textarea{min-height:110px;resize:vertical}
.field small{color:var(--muted)}
.form{display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:4px;gap:4px;margin:6px 0 18px}
.seg button{background:none;border:0;border-radius:9px;padding:10px 6px;font-weight:600;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:4px;font-size:.88rem}
.seg button.on{background:var(--brand);color:var(--on-brand)}
.drop{border:2px dashed var(--line);border-radius:var(--radius);padding:22px;text-align:center;display:grid;gap:10px;background:var(--surface)}
.drop img{max-width:100%;max-height:220px;border-radius:10px;margin:0 auto;object-fit:contain}
.banner{background:var(--ember-soft);border-radius:12px;padding:10px 14px;font-size:.9rem}

/* Perfil */
.users{display:grid;gap:8px}
.user-row{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;width:100%;text-align:left}
.user-row.on{border-color:var(--brand);box-shadow:0 0 0 1px var(--brand) inset}
.role{font-size:.78rem;font-weight:700;border-radius:999px;padding:2px 9px;background:var(--brand-soft);color:var(--brand);margin-left:auto;white-space:nowrap}
.role.admin{background:var(--ember-soft);color:var(--ember)}
.perm{width:100%;border-collapse:collapse;font-size:.88rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.perm th,.perm td{padding:9px 8px;border-top:1px solid var(--line);text-align:center}
.perm th:first-child,.perm td:first-child{text-align:left;padding-left:12px}
.perm thead th{border-top:0;font-size:.74rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.perm .y{color:var(--good);font-weight:700}
.perm .n{color:var(--muted)}
.perm .hl{background:var(--brand-soft)}
.empty{text-align:center;padding:30px 10px;color:var(--muted)}
@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}

/* ---------- Acrescentos da versão final ---------- */
.screen-center{display:grid;justify-items:center;gap:10px;padding:48px 0 26px;text-align:center}
.loading{display:grid;place-items:center;min-height:60vh;color:var(--muted);gap:12px}
.spinner{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--ember);animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.err{background:color-mix(in srgb,var(--danger) 12%,var(--surface));color:var(--danger);border-radius:12px;padding:10px 14px;font-size:.92rem}
.ok{background:color-mix(in srgb,var(--good) 12%,var(--surface));border-radius:12px;padding:10px 14px;font-size:.92rem}
.linkbtn{background:none;border:0;padding:0;color:var(--brand);font-weight:650;text-decoration:underline;text-underline-offset:3px}
.seg button[disabled]{opacity:.45;cursor:not-allowed}
.badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--ember);color:#fff;font-size:.7rem;font-weight:700;line-height:1}
.tab{position:relative}
.tab .badge{position:absolute;top:6px;left:calc(50% + 6px)}
.q{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;display:grid;gap:8px}
.q .who{font-weight:650}
.q textarea{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:9px 11px;width:100%;min-height:70px}
.answer{background:var(--brand-soft);border-radius:10px;padding:8px 10px}
button[disabled]{opacity:.55;cursor:not-allowed}