/* Nutrio — stile mobile-first */

:root{
  --bg:#F4F7F4; --card:#FFFFFF; --testo:#1C2B22; --testo2:#5C6E62; --fill:#EBF1EC;
  --accento:#2E7D4F; --accento-chiaro:#E3F1E8; --sep:#DDE6DF;
  --rosso:#B3403C; --giallo:#B07C1F; --blu:#2A6C9E;
  --ombra:0 1px 3px rgba(28,43,34,.08),0 8px 24px rgba(28,43,34,.08);
  color-scheme:light dark;
}
@media(prefers-color-scheme:dark){:root{
  --bg:#0F1512; --card:#171F1A; --testo:#E6EEE8; --testo2:#93A69A; --fill:#1E2922;
  --accento:#4CAF7D; --accento-chiaro:#1D3327; --sep:#26332B;
  --rosso:#E07B77; --giallo:#D9A94E; --blu:#6FA8D6;
  --ombra:0 1px 3px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.3);
}}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,system-ui,"Segoe UI",Roboto,sans-serif;
  background:var(--bg);color:var(--testo);min-height:100dvh;
  font-size:16px;line-height:1.45;
}
button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer;font-size:inherit}
input{font-family:inherit;font-size:16px}
h1{font-size:26px;letter-spacing:-.5px}
h2{font-size:19px;letter-spacing:-.3px}
[hidden]{display:none!important}

/* ---------- schermate piene (auth, onboarding) ---------- */
.schermo-pieno{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.auth-card,.profilo-card{
  background:var(--card);border:1px solid var(--sep);border-radius:22px;box-shadow:var(--ombra);
  width:100%;max-width:420px;padding:30px 22px 24px;
}
.auth-logo{display:block;margin:0 auto 12px;border-radius:18px}
.auth-card h1,.profilo-card h1{text-align:center}
.auth-sub{color:var(--testo2);font-size:14px;text-align:center;margin:6px 0 18px}
.tabs{display:flex;background:var(--fill);border-radius:12px;padding:3px;gap:3px;margin-bottom:16px}
.tabs button{flex:1;padding:9px 0;border-radius:9px;font-weight:600;font-size:14.5px;color:var(--testo2)}
.tabs button.on{background:var(--card);color:var(--testo);font-weight:700;box-shadow:0 1px 3px rgba(0,0,0,.12)}
label{display:block;font-size:12.5px;font-weight:650;color:var(--testo2);margin:14px 0 5px 2px}
input[type=email],input[type=password],input[type=number],input[type=search]{
  width:100%;background:var(--fill);border:1px solid var(--sep);color:var(--testo);
  padding:12px 14px;border-radius:12px;outline:none;
}
input:focus{outline:2px solid var(--accento);outline-offset:-1px}
.btn-primario{
  margin-top:20px;width:100%;background:var(--accento);color:#fff;font-weight:700;
  padding:14px;border-radius:13px;font-size:16px;
}
.btn-primario:active{transform:scale(.98)}
.btn-primario:disabled{opacity:.6}
.btn-testo{display:block;margin:14px auto 0;color:var(--accento);font-weight:650;font-size:14.5px;padding:6px}
.auth-nota{color:var(--testo2);font-size:12px;text-align:center;margin-top:8px}
.err{background:color-mix(in srgb,var(--rosso) 12%,transparent);color:var(--rosso);
  border-radius:11px;padding:11px 13px;font-size:13.5px;font-weight:600;margin:4px 0 6px;line-height:1.35}

.riga-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.segmento{display:flex;gap:8px;flex-wrap:wrap}
.segmento button{
  flex:1;min-width:90px;background:var(--fill);border:1.5px solid var(--sep);border-radius:12px;
  padding:11px 8px;font-size:14px;font-weight:600;color:var(--testo2);
}
.segmento button.on{border-color:var(--accento);background:var(--accento-chiaro);color:var(--accento);font-weight:700}
.segmento.vert{flex-direction:column}
.segmento.vert button{text-align:left;padding:12px 14px;min-width:0}

/* ---------- struttura app ---------- */
#app{max-width:560px;margin:0 auto;padding:0 16px calc(86px + env(safe-area-inset-bottom))}
.testata{display:flex;align-items:flex-end;justify-content:space-between;padding:18px 2px 10px;
  position:sticky;top:0;background:var(--bg);z-index:5}
.testata-titolo{font-size:26px;font-weight:800;letter-spacing:-.6px}
.testata-data{color:var(--testo2);font-size:13.5px;text-transform:capitalize}
.testata-nav-giorno{display:flex;gap:6px}
.testata-nav-giorno button{
  background:var(--card);border:1px solid var(--sep);border-radius:10px;
  min-width:36px;height:36px;font-size:18px;font-weight:700;color:var(--testo2);padding:0 10px}
#giorno-oggi{font-size:13px}
.banner-sync{background:color-mix(in srgb,var(--giallo) 14%,transparent);color:var(--giallo);
  font-size:13px;font-weight:600;border-radius:11px;padding:9px 13px;margin-bottom:10px}

.vista{display:flex;flex-direction:column;gap:14px;padding-top:4px}
.card{background:var(--card);border:1px solid var(--sep);border-radius:18px;padding:16px;box-shadow:var(--ombra)}
.card h2{margin-bottom:10px}
.card .sotto{color:var(--testo2);font-size:13px}

/* barra tab */
.barra-tab{
  position:fixed;left:0;right:0;bottom:0;z-index:20;
  display:flex;justify-content:space-around;
  background:color-mix(in srgb,var(--card) 88%,transparent);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-top:1px solid var(--sep);
  padding:6px 8px calc(6px + env(safe-area-inset-bottom));
}
.barra-tab button{
  flex:1;max-width:120px;display:flex;flex-direction:column;align-items:center;gap:2px;
  color:var(--testo2);font-size:10.5px;font-weight:650;padding:5px 0;border-radius:12px}
.barra-tab button svg{width:24px;height:24px}
.barra-tab button.on{color:var(--accento)}

/* ---------- vista Oggi ---------- */
.anello-wrap{display:flex;align-items:center;gap:18px}
.anello{position:relative;width:132px;height:132px;flex:none}
.anello svg{transform:rotate(-90deg)}
.anello-centro{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.anello-centro b{font-size:26px;letter-spacing:-.5px}
.anello-centro span{font-size:11.5px;color:var(--testo2)}
.macro-lista{flex:1;display:flex;flex-direction:column;gap:9px;min-width:0}
.macro-riga .nome{display:flex;justify-content:space-between;font-size:12.5px;font-weight:650;margin-bottom:3px}
.macro-riga .nome span{color:var(--testo2);font-weight:550}
.barra{height:7px;background:var(--fill);border-radius:4px;overflow:hidden}
.barra i{display:block;height:100%;border-radius:4px;transition:width .4s cubic-bezier(.22,1,.36,1)}

.acqua-riga{display:flex;align-items:center;justify-content:space-between;gap:10px}
.acqua-info b{font-size:19px}
.acqua-info .sotto{margin-top:1px}
.acqua-bottoni{display:flex;gap:8px}
.acqua-bottoni button{
  background:var(--accento-chiaro);color:var(--accento);font-weight:700;font-size:13.5px;
  border-radius:11px;padding:9px 12px;border:1px solid color-mix(in srgb,var(--accento) 25%,transparent)}

.micro-griglia{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 14px}
@media(min-width:420px){.micro-griglia{grid-template-columns:repeat(3,1fr)}}
.micro-cella .nome{display:flex;justify-content:space-between;font-size:11.5px;color:var(--testo2);font-weight:600;margin-bottom:3px}
.micro-cella .nome b{color:var(--testo);font-weight:700}

.legenda-fonte{color:var(--testo2);font-size:11px;line-height:1.5;padding:0 4px}

/* ---------- vista Diario ---------- */
.pasto-card .pasto-testa{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.pasto-card .pasto-testa h2{display:flex;align-items:center;gap:8px}
.pasto-kcal{color:var(--testo2);font-size:13px;font-weight:650}
.pasto-vuoto{color:var(--testo2);font-size:13.5px;padding:6px 0 2px}
.alimento-riga{display:flex;align-items:center;gap:10px;padding:9px 0;border-top:1px solid var(--sep)}
.alimento-riga:first-of-type{border-top:none}
.alimento-info{flex:1;min-width:0}
.alimento-info .nome{font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.alimento-info .dett{color:var(--testo2);font-size:12px}
.alimento-riga .kcal{font-size:13px;font-weight:700;color:var(--testo2);flex:none}
.btn-x{color:var(--testo2);font-size:15px;padding:6px;flex:none;opacity:.7}
.btn-aggiungi{
  margin-top:8px;width:100%;background:var(--accento-chiaro);color:var(--accento);
  font-weight:700;font-size:14px;padding:11px;border-radius:12px;
  border:1.5px dashed color-mix(in srgb,var(--accento) 40%,transparent)}

/* ---------- vista Consigli ---------- */
.consigli-intro{color:var(--testo2);font-size:13.5px;margin-bottom:2px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.chips button{
  background:var(--fill);border:1.5px solid var(--sep);color:var(--testo2);
  font-size:13px;font-weight:650;padding:8px 13px;border-radius:999px}
.chips button.on{background:var(--accento-chiaro);border-color:var(--accento);color:var(--accento)}
.suggerimento{display:flex;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--sep)}
.suggerimento:first-of-type{border-top:none}
.sugg-info{flex:1;min-width:0}
.sugg-info .nome{font-weight:650;font-size:14.5px}
.sugg-info .perche{color:var(--testo2);font-size:12px;margin-top:1px}
.sugg-kcal{font-size:12.5px;font-weight:700;color:var(--testo2);flex:none;text-align:right}
.btn-mini{
  flex:none;background:var(--accento);color:#fff;font-weight:800;font-size:17px;
  width:32px;height:32px;border-radius:10px;line-height:1}
.idea-pasto{background:var(--accento-chiaro);border-radius:14px;padding:13px 14px;margin-top:10px}
.idea-pasto .titolo{font-weight:750;font-size:14px;color:var(--accento);margin-bottom:5px}
.idea-pasto ul{list-style:none;font-size:13.5px}
.idea-pasto li{padding:2px 0}
.idea-pasto .tot{margin-top:6px;font-size:12.5px;color:var(--testo2);font-weight:650}
.avvisi li{font-size:13.5px;padding:4px 0 4px 2px;list-style:none}

/* ---------- vista Io ---------- */
.io-riga{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-top:1px solid var(--sep);font-size:14.5px}
.io-riga:first-of-type{border-top:none}
.io-riga b{font-weight:650}
.io-riga span{color:var(--testo2)}
.btn-secondario{
  width:100%;background:var(--fill);color:var(--testo);font-weight:650;
  padding:13px;border-radius:12px;border:1px solid var(--sep);margin-top:10px}
.btn-pericolo{color:var(--rosso)}

/* ---------- fogli (bottom sheet) ---------- */
.foglio{position:fixed;inset:0;z-index:50}
.foglio-velo{position:absolute;inset:0;background:rgba(0,0,0,.42)}
.foglio-corpo{
  position:absolute;left:0;right:0;bottom:0;max-height:88dvh;overflow:auto;
  background:var(--card);border-radius:22px 22px 0 0;padding:10px 18px calc(20px + env(safe-area-inset-bottom));
  display:flex;flex-direction:column;
  animation:sale .28s cubic-bezier(.22,1,.36,1);
}
@keyframes sale{from{transform:translateY(40%);opacity:.4}to{transform:none;opacity:1}}
.foglio-maniglia{width:38px;height:4.5px;border-radius:3px;background:var(--sep);margin:4px auto 10px;flex:none}
.foglio-testa{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.btn-chiudi{color:var(--testo2);font-size:15px;background:var(--fill);width:32px;height:32px;border-radius:999px}
.cerca-risultati{margin-top:6px;overflow:auto}
.cerca-riga{display:flex;align-items:center;gap:10px;width:100%;text-align:left;padding:11px 2px;border-top:1px solid var(--sep)}
.cerca-riga:first-child{border-top:none}
.cerca-riga .nome{flex:1;font-size:14.5px;font-weight:600}
.cerca-riga .cat{color:var(--testo2);font-size:11.5px}
.cerca-riga .kcal{color:var(--testo2);font-size:12.5px;font-weight:650;flex:none}
.porzione-grammi{display:flex;align-items:center;justify-content:center;gap:14px;margin:16px 0 6px}
.porzione-grammi>div{display:flex;align-items:baseline;gap:6px}
.porzione-grammi input{width:96px;text-align:center;font-size:24px;font-weight:800;padding:9px}
.porzione-grammi span{color:var(--testo2);font-weight:650}
.porzione-grammi button{
  width:44px;height:44px;border-radius:999px;background:var(--fill);border:1px solid var(--sep);
  font-size:22px;font-weight:700;color:var(--testo2)}
.porzione-anteprima{display:flex;justify-content:center;gap:16px;color:var(--testo2);
  font-size:13px;font-weight:600;margin:8px 0 4px;flex-wrap:wrap}
.porzione-anteprima b{color:var(--testo);font-size:15px}

@media(min-width:640px){
  body{font-size:16px}
  .barra-tab{max-width:560px;left:50%;transform:translateX(-50%);border:1px solid var(--sep);
    border-radius:20px 20px 0 0}
}