/* FoodyControl — iOS-light PWA */
:root{
  --bg:#f2f2f7;
  --surface:#ffffff;
  --surface-2:#fbfbfd;
  --text:#000000;
  --text-2:#3c3c43;
  --text-3:#8e8e93;
  --sep:rgba(60,60,67,.12);
  --accent:#34c759;      /* iOS green */
  --accent-strong:#248a3d;
  --danger:#ff3b30;
  --warn:#ff9500;
  --carb:#ff9f0a;
  --prot:#ff375f;
  --fat:#5ac8fa;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04);
  --bnav-h:60px;
  --sat: env(safe-area-inset-top);
  --sab: env(safe-area-inset-bottom);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none;overscroll-behavior-y:none}
body{padding-top:var(--sat)}
a{color:var(--accent-strong);text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}

/* Header */
.top{position:sticky;top:0;background:rgba(242,242,247,.85);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);z-index:10;padding:10px 16px 8px;border-bottom:1px solid var(--sep)}
.top-row{display:flex;align-items:center;justify-content:space-between}
.brand{font-weight:700;font-size:17px;letter-spacing:-.2px;display:flex;align-items:center;gap:8px}
.brand em{color:var(--accent);font-style:normal}
.brand-logo{height:34px;width:auto;object-fit:contain}
.date-lbl{font-size:13px;color:var(--text-3)}

/* Week strip estilo Apple Health */
.week-nav{display:flex;align-items:center;gap:2px;margin-top:12px}
.week-arrow{width:28px;height:44px;border-radius:8px;color:var(--text-3);font-size:22px;line-height:1;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .15s,opacity .15s;padding:0}
.week-arrow:active{background:rgba(60,60,67,.08)}
.day-strip{flex:1;display:grid;grid-template-columns:repeat(7,1fr);gap:2px}
.day-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 0;border-radius:12px;background:transparent;color:var(--text-2);transition:all .18s;position:relative;min-height:52px}
.day-item .day-lbl{font-size:11px;font-weight:600;color:var(--text-3);letter-spacing:.3px;text-transform:uppercase}
.day-item .day-num{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;font-weight:500;font-variant-numeric:tabular-nums;transition:all .18s}
.day-item.today .day-num{color:var(--accent);font-weight:700}
.day-item.today .day-lbl{color:var(--accent)}
.day-item.active .day-num{background:var(--accent);color:#fff;font-weight:600;box-shadow:0 2px 8px rgba(52,199,89,.35)}
.day-item.active.today .day-num{color:#fff}
.day-item.future{opacity:.35}
.day-item.future .day-num,.day-item.future .day-lbl{color:var(--text-3)}
.day-item:not(:disabled):active{background:rgba(60,60,67,.06)}

.day-title{margin-top:10px;text-align:center;font-size:14px;color:var(--text-2);font-weight:500;text-transform:capitalize;padding:0 6px}

/* Layout */
.page{padding:14px 16px calc(var(--bnav-h) + var(--sab) + 24px)}
.card{background:var(--surface);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-bottom:14px}

/* Hero: kcal + macros */
.hero{display:grid;grid-template-columns:120px 1fr;gap:16px;align-items:center}
.ring-wrap{position:relative;width:120px;height:120px}
.ring{transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:12}
.ring .track{stroke:#e5e5ea}
.ring .fill{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .5s ease}
.ring-txt{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}
.ring-txt .kcal{font-size:26px;font-weight:700;letter-spacing:-.5px}
.ring-txt .kcal-goal{font-size:12px;color:var(--text-3);margin-top:2px}
.macros{display:flex;flex-direction:column;gap:10px}
.macro{display:flex;flex-direction:column;gap:4px}
.macro-row{display:flex;justify-content:space-between;font-size:13px}
.macro-lbl{color:var(--text-2);font-weight:500}
.macro-val{color:var(--text-3);font-variant-numeric:tabular-nums}
.macro-bar{height:6px;background:#e5e5ea;border-radius:3px;overflow:hidden}
.macro-bar > span{display:block;height:100%;border-radius:3px}
.macro.p .macro-bar>span{background:var(--prot)}
.macro.c .macro-bar>span{background:var(--carb)}
.macro.f .macro-bar>span{background:var(--fat)}

/* CTA cámara */
.cta-cam{width:100%;background:var(--accent);color:#fff;padding:16px;border-radius:var(--radius);font-size:17px;font-weight:600;display:flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 4px 14px rgba(52,199,89,.35)}
.cta-cam:active{transform:scale(.98)}

/* Lista comidas */
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-3);margin:18px 4px 8px;font-weight:600}
.meal{display:grid;grid-template-columns:56px 1fr auto;gap:12px;align-items:center;padding:10px 12px;background:var(--surface);border-radius:var(--radius);margin-bottom:8px;box-shadow:var(--shadow)}
.meal-thumb{width:56px;height:56px;border-radius:10px;background:#e5e5ea center/cover no-repeat}
.meal-thumb.ph{display:flex;align-items:center;justify-content:center;font-size:22px}
.meal-info{min-width:0}
.meal-name{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.meal-meta{font-size:12px;color:var(--text-3);margin-top:2px}
.meal-kcal{font-weight:700;font-size:15px;font-variant-numeric:tabular-nums}
.meal-kcal em{display:block;font-size:11px;color:var(--text-3);font-style:normal;font-weight:400;text-align:right}

.empty{text-align:center;padding:32px 20px;color:var(--text-3);font-size:14px}
.empty-em{font-size:40px;margin-bottom:8px}

/* Bnav */
.bnav{position:fixed;left:0;right:0;bottom:0;height:calc(var(--bnav-h) + var(--sab));padding-bottom:var(--sab);background:rgba(255,255,255,.9);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-top:1px solid var(--sep);display:flex;z-index:20}
.bnav a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-3);font-size:11px;gap:2px;text-decoration:none}
.bnav a.active{color:var(--accent)}
.bnav a span.i{font-size:22px;line-height:1}

/* Modal sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);opacity:0;pointer-events:none;transition:opacity .25s;z-index:100}
.sheet-bg.open{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:0;right:0;bottom:0;background:var(--bg);border-radius:16px 16px 0 0;transform:translateY(100%);transition:transform .3s cubic-bezier(.22,.61,.36,1);z-index:101;max-height:92vh;overflow-y:auto;padding-bottom:calc(var(--sab) + 20px)}
.sheet.open{transform:translateY(0)}
.sheet-hdl{width:36px;height:5px;background:#c7c7cc;border-radius:3px;margin:8px auto}
.sheet-hd{display:flex;align-items:center;justify-content:space-between;padding:0 16px 12px}
.sheet-hd h2{margin:0;font-size:18px;font-weight:700}
.sheet-close{padding:6px 12px;color:var(--accent-strong);font-weight:500;font-size:15px}
.sheet-body{padding:0 16px}

/* Modal analyze */
.an-photo{width:100%;aspect-ratio:1;border-radius:var(--radius);object-fit:cover;background:#e5e5ea;margin-bottom:12px}
.an-plato{font-size:22px;font-weight:700;letter-spacing:-.3px;margin:0 0 4px}
.an-confianza{font-size:12px;color:var(--text-3);margin-bottom:12px}
.type-chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
.type-chip{padding:8px 14px;background:var(--surface);border-radius:20px;font-size:14px;color:var(--text-2);border:1.5px solid var(--sep);transition:all .15s}
.type-chip.selected{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}
.type-chip:active{transform:scale(.96)}

.presets{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:14px}
.preset{background:var(--surface);border-radius:var(--radius-sm);padding:12px;text-align:center;border:2px solid transparent}
.preset.selected{border-color:var(--accent);background:#eefaf1}
.preset .p-lbl{font-size:13px;color:var(--text-2)}
.preset .p-scale{font-size:11px;color:var(--text-3);margin-top:2px}
.ing-list{background:var(--surface);border-radius:var(--radius);overflow:hidden;margin-bottom:14px}
.ing{display:grid;grid-template-columns:1fr 92px 62px;gap:8px;align-items:center;padding:12px 14px;border-bottom:1px solid var(--sep)}
.ing:last-child{border-bottom:0}
.ing-name{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ing-grams{display:flex;align-items:center;gap:4px}
.ing-grams input{width:56px;padding:6px 8px;border:1px solid var(--sep);border-radius:8px;text-align:right;font-variant-numeric:tabular-nums;background:#fff}
.ing-grams span{font-size:12px;color:var(--text-3)}
.ing-kcal{font-size:14px;font-weight:600;text-align:right;font-variant-numeric:tabular-nums;color:var(--text-2)}
.totals{background:var(--surface);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px;display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:10px;text-align:center}
.totals .tv{font-weight:700;font-size:16px;font-variant-numeric:tabular-nums}
.totals .tl{font-size:11px;color:var(--text-3);text-transform:uppercase;letter-spacing:.4px;margin-top:2px}
.btns{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.btn{padding:14px;border-radius:12px;font-size:16px;font-weight:600;text-align:center}
.btn-primary{background:var(--accent);color:#fff}
.btn-secondary{background:#e5e5ea;color:var(--text)}
.btn-danger{background:var(--danger);color:#fff}

/* Login */
.login-wrap{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px}
.login-card{width:100%;max-width:340px;background:var(--surface);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.login-title{text-align:center;font-size:24px;font-weight:700;margin:0 0 4px;letter-spacing:-.4px}
.login-title em{color:var(--accent);font-style:normal}
.login-logo{display:block;width:220px;max-width:80%;height:auto;margin:0 auto 8px}
.login-sub{text-align:center;color:var(--text-3);font-size:13px;margin-bottom:20px}
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--text-2);margin-bottom:4px;font-weight:500}
.field input{width:100%;padding:12px;border:1px solid var(--sep);border-radius:10px;background:#fbfbfd;font-size:15px}
.field input:focus{outline:none;border-color:var(--accent)}
.err{color:var(--danger);font-size:13px;text-align:center;margin:8px 0 0;min-height:18px}

/* Pull-to-refresh */
.ptr{position:fixed;top:calc(var(--sat) + 6px);left:50%;transform:translateX(-50%);width:36px;height:36px;background:var(--surface);border-radius:50%;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;z-index:15;will-change:transform}
.ptr.show{opacity:1}
.ptr-icon{width:18px;height:18px;border:2.5px solid var(--sep);border-top-color:var(--accent);border-radius:50%;transition:border-top-color .15s}
.ptr.ready .ptr-icon{border-top-color:var(--accent-strong);border-width:3px}
.ptr.spinning .ptr-icon{animation:spin .8s linear infinite;transform:none !important}

/* Toast */
.toast{position:fixed;bottom:calc(var(--bnav-h) + var(--sab) + 20px);left:50%;transform:translateX(-50%) translateY(20px);background:rgba(0,0,0,.8);color:#fff;padding:10px 16px;border-radius:20px;font-size:14px;opacity:0;transition:all .3s;z-index:200;pointer-events:none}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* Ajustes */
.settings h3{font-size:20px;font-weight:700;margin:0 0 12px;letter-spacing:-.3px}
.goal-row{display:grid;grid-template-columns:1fr 100px;gap:12px;align-items:center;padding:14px;background:var(--surface);border-radius:var(--radius-sm);margin-bottom:8px}
.goal-row label{font-weight:500;font-size:15px}
.goal-row input{width:100%;padding:8px 10px;border:1px solid var(--sep);border-radius:8px;text-align:right;font-variant-numeric:tabular-nums;background:#fff}

/* Loading */
.spin{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block;vertical-align:middle}
.spin.dark{border-color:rgba(0,0,0,.15);border-top-color:var(--accent)}
@keyframes spin{to{transform:rotate(360deg)}}