:root{
  --paper:#FFFCF7;--paper-2:#F6F1E8;--ink:#17150F;--ink-2:#58534A;--ink-3:#8A847A;--line:#E9E2D6;--line-2:#C3BDB3;
  --carbon:#1B1916;--carbon-2:#26231E;--carbon-line:#3A362F;
  --dorado:#F0A22E;--dorado-deep:#C47A10;--dorado-soft:#FFE8BF;--verde:#1E7A4B;--verde-soft:#DDF2E6;--rojo:#A0441A;--rojo-soft:#FBE7DC;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;--body:"Figtree",ui-sans-serif,system-ui,-apple-system,sans-serif;--mono:"DM Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;height:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--body);-webkit-font-smoothing:antialiased;min-height:100%;overscroll-behavior-y:none}
img{display:block;max-width:100%}
button,input{font:inherit;color:inherit}
button{cursor:pointer;border:0;background:none;padding:0}
a{color:var(--dorado-deep)}
.app{max-width:520px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.hidden{display:none!important}

/* tipografia */
.h1{font:800 clamp(1.7rem,7vw,2.1rem)/1.05 var(--display);letter-spacing:-.02em;margin:0;text-wrap:balance}
.h2{font:800 1.35rem/1.1 var(--display);letter-spacing:-.02em;margin:0}
.eyebrow{font:500 .68rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--dorado-deep)}
.muted{color:var(--ink-3);font-size:.9rem}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* botoes e campos */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;min-height:52px;border-radius:999px;background:var(--dorado);color:var(--ink);font-weight:700;font-size:1rem;padding:0 20px;transition:transform .15s,background .15s}
.btn:active{transform:scale(.98)}
.btn[disabled]{opacity:.6;cursor:default}
.btn.ghost{background:#fff;border:1.5px solid var(--line);font-weight:600}
.btn.dark{background:var(--carbon);color:#fff}
.btn:focus-visible,.chip:focus-visible,.field input:focus-visible{outline:3px solid var(--dorado);outline-offset:2px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font:500 .66rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-3)}
.field input{width:100%;min-height:52px;border:1.5px solid var(--line);border-radius:14px;background:#fff;padding:0 16px;font-size:16px}
.field input:focus{border-color:var(--dorado);box-shadow:0 0 0 4px var(--dorado-soft);outline:none}
.field input[readonly]{background:var(--paper-2);color:var(--ink-2)}
.msg{padding:12px 14px;border-radius:12px;font-size:.92rem}
.msg.err{background:var(--rojo-soft);color:var(--rojo)}
.msg.ok{background:var(--verde-soft);color:var(--verde)}

/* telas de entrada (gracias / login) */
.auth{padding:calc(48px + var(--sat)) 24px 40px;display:flex;flex-direction:column;gap:18px;flex:1}
.auth .lead{color:var(--ink-2);font-size:1.02rem}
.auth form{display:flex;flex-direction:column;gap:12px}
.okmark{display:flex;align-items:center;gap:10px}
.okmark i{width:38px;height:38px;border-radius:50%;background:var(--verde-soft);display:grid;place-items:center}
.note{display:flex;flex-direction:column;gap:10px;padding:14px 16px;background:#fff;border:1px dashed var(--line);border-radius:14px;font-size:.88rem;color:var(--ink-2)}
.note b{color:var(--ink)}
.auth.dark{background:var(--carbon);color:#fff;justify-content:flex-end;position:relative;overflow:hidden;min-height:100vh}
.auth.dark .hero{position:absolute;inset:0 0 auto 0;height:46vh;object-fit:cover;opacity:.85}
.auth.dark .fade{position:absolute;inset:0 0 auto 0;height:50vh;background:linear-gradient(180deg,rgba(27,25,22,.1),var(--carbon))}
.auth.dark>*{position:relative}
.auth.dark .lead,.auth.dark .muted{color:#9C958A}
.auth.dark .field input{background:var(--carbon-2);border-color:var(--carbon-line);color:#fff}
.auth.dark .field label{color:#9C958A}
.auth.dark .btn.ghost{background:transparent;border-color:var(--carbon-line);color:#fff}
.link{background:none;color:var(--dorado);font-weight:600;min-height:44px}

/* shell do app */
.top{padding:calc(16px + var(--sat)) 20px 12px;display:flex;flex-direction:column;gap:12px;background:var(--paper);position:sticky;top:0;z-index:5}
.top-row{display:flex;justify-content:space-between;align-items:center;gap:10px}
.fry{display:flex;align-items:center;gap:6px;background:var(--carbon);color:#fff;border-radius:999px;padding:9px 12px;font:500 .72rem/1 var(--mono);min-height:36px}
.search{display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid var(--line);border-radius:16px;padding:0 14px;min-height:52px;box-shadow:0 8px 24px rgba(23,21,15,.06)}
.search:focus-within{border-color:var(--dorado);box-shadow:0 0 0 4px var(--dorado-soft)}
.search input{flex:1;border:0;background:none;font-size:16px;min-height:50px;outline:none}
.search input::placeholder{color:var(--ink-3)}
.search .x{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;color:var(--ink-3)}
.chips{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 -20px;padding:0 20px}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:0 14px;min-height:38px;font-size:.85rem;font-weight:600;color:var(--ink-2)}
.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.main{padding:6px 20px 110px;flex:1}
.sec{display:flex;justify-content:space-between;align-items:baseline;margin:12px 0 10px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;text-align:left;width:100%}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card .b{padding:10px 12px 12px;display:flex;flex-direction:column;gap:4px}
.card b{font-weight:700;font-size:.92rem;line-height:1.2}
.card small{font:500 .7rem/1.3 var(--mono);color:var(--ink-3)}
.card small em{font-style:normal;color:var(--dorado-deep)}
.list{display:flex;flex-direction:column;gap:10px}
.row{display:grid;grid-template-columns:72px 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px;text-align:left;width:100%}
.row img{width:72px;height:72px;border-radius:10px;object-fit:cover}
.row b{display:block;font-size:.95rem;line-height:1.2}
.row small{display:block;font:500 .7rem/1.3 var(--mono);color:var(--ink-3);margin-top:3px}
.row small em{font-style:normal;color:var(--dorado-deep)}
.tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.tag{font:500 .62rem/1 var(--mono);background:var(--paper-2);color:var(--ink-2);padding:4px 6px;border-radius:4px}
.tag.ok{background:var(--verde-soft);color:var(--verde)}
.empty{text-align:center;color:var(--ink-3);padding:40px 20px}

/* nav */
.nav{position:fixed;left:0;right:0;bottom:0;z-index:10;background:#fff;border-top:1px solid var(--line);padding:8px 8px calc(10px + var(--sab))}
.nav .in{max-width:520px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr)}
.nav button{display:flex;flex-direction:column;align-items:center;gap:3px;min-height:48px;justify-content:center;font-size:.68rem;font-weight:600;color:var(--ink-3)}
.nav button.on{color:var(--ink);font-weight:700}
.nav svg{width:22px;height:22px}

/* receta */
.rec-hero{position:relative;height:46vw;max-height:260px;overflow:hidden}
.rec-hero img{width:100%;height:100%;object-fit:cover}
.rec-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(27,25,22,.3),transparent 40%,var(--paper) 100%)}
.rec-top{position:absolute;top:calc(12px + var(--sat));left:16px;right:16px;display:flex;justify-content:space-between;z-index:2}
.rbtn{width:44px;height:44px;border-radius:50%;background:rgba(255,252,247,.92);display:grid;place-items:center}
.rbtn.on{background:var(--dorado)}
.rec{padding:0 20px 120px;display:flex;flex-direction:column;gap:16px;margin-top:-20px;position:relative}
.dials{background:var(--carbon);color:#fff;border-radius:18px;padding:16px;display:flex;flex-direction:column;gap:10px}
.dials .hd{display:flex;justify-content:space-between;align-items:center;font:500 .66rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#9C958A}
.dials .hd button{color:var(--dorado);font:600 .8rem var(--body);letter-spacing:0;text-transform:none;min-height:40px}
.dials .nums{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.dials .nums div{display:flex;flex-direction:column;gap:2px}
.dials small{font:500 .66rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:#9C958A}
.dials b{font:500 2.2rem/1 var(--mono);color:var(--dorado);font-variant-numeric:tabular-nums}
.dials b i{font:500 .85rem var(--mono);font-style:normal;color:#CFC8BC;margin-left:4px}
.dials .ft{font:500 .72rem/1.4 var(--mono);color:#CFC8BC}
.h4{font:500 .66rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:0 0 8px}
.ing{display:flex;flex-direction:column}
.ing button{display:flex;align-items:center;gap:12px;min-height:46px;border-bottom:1px solid var(--line);text-align:left;font-size:.97rem}
.ing i{flex:none;width:22px;height:22px;border-radius:6px;border:1.5px solid var(--line-2);display:grid;place-items:center}
.ing button.done i{background:var(--verde);border-color:var(--verde)}
.ing button.done span{color:var(--ink-3);text-decoration:line-through}
.pasos{display:flex;flex-direction:column;gap:10px;padding:0;margin:0;list-style:none}
.pasos li{display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:.97rem;color:var(--ink-2);line-height:1.45}
.pasos li i{font:500 .8rem/1.6 var(--mono);font-style:normal;color:var(--dorado-deep)}
.truco{background:var(--paper-2);border-left:3px solid var(--dorado);border-radius:0 10px 10px 0;padding:12px 14px;font-size:.92rem;color:var(--ink-2)}
.truco b{color:var(--ink)}
.rec-bar{position:fixed;left:0;right:0;bottom:0;z-index:10;background:var(--paper);border-top:1px solid var(--line);padding:10px 20px calc(12px + var(--sab))}
.rec-bar .in{max-width:520px;margin:0 auto;display:grid;grid-template-columns:1fr auto;gap:10px}
.rec-bar .rbtn{border:1.5px solid var(--line);background:#fff;width:52px;height:52px}

/* timer */
.timer{position:fixed;inset:0;z-index:20;background:var(--carbon);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:24px;text-align:center}
.timer .big{font:500 clamp(4rem,22vw,6.5rem)/1 var(--mono);color:var(--dorado);font-variant-numeric:tabular-nums;letter-spacing:-.03em}
.timer .btn{max-width:320px}

/* sheet (elegir freidora) */
.sheet{position:fixed;inset:0;z-index:30;background:rgba(23,21,15,.6);display:flex;align-items:flex-end;justify-content:center}
.sheet .in{width:100%;max-width:520px;background:var(--paper);border-radius:22px 22px 0 0;padding:18px 20px calc(20px + var(--sab));display:flex;flex-direction:column;gap:10px;max-height:80vh;overflow:auto}
.opt{display:flex;justify-content:space-between;align-items:center;gap:12px;min-height:56px;border:1.5px solid var(--line);border-radius:14px;padding:0 16px;background:#fff;text-align:left;width:100%}
.opt.on{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.opt b{display:block}
.opt small{color:var(--ink-3);font:500 .7rem/1 var(--mono)}

/* pdfs */
.pdf{display:grid;grid-template-columns:44px 1fr auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;text-decoration:none;color:inherit}
.pdf i{width:44px;height:56px;border-radius:6px;background:var(--carbon);display:flex;align-items:flex-end;padding:6px;color:#fff;font:800 .55rem/1 var(--display);font-style:normal}
.pdf b{display:block;font-size:.95rem}
.pdf small{font:500 .7rem/1.3 var(--mono);color:var(--ink-3)}
.pdf .dl{width:44px;height:44px;border-radius:50%;background:var(--dorado);display:grid;place-items:center}

/* ajustes */
.set{display:flex;flex-direction:column;gap:10px}
.set .opt{min-height:52px}

@media (min-width:560px){.grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (prefers-reduced-motion:reduce){.btn{transition:none}}


/* ---- computador: o app e desenhado para telemovel. Num ecra grande fica a mesma coluna,
   centrada, sobre fundo escuro, em vez de esticar e desmontar o desenho. ---- */
@media (min-width: 900px) {
  body{background:#0E0D0C}
  .app{max-width:560px;margin:0 auto;box-shadow:0 40px 90px -40px rgba(0,0,0,.75)}
  .auth.dark{min-height:100vh}
}