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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
<title>Keto Tracker</title>
<meta name="description" content="A fast, no-nonsense personal keto diet tracker. Log meals, energy, mood, and ketone tests with minimal friction.">
<meta name="theme-color" content="#060d18" id="meta-theme-color">
<!-- PWA manifest -->
<link rel="manifest" href="./manifest.json">
<!-- iOS PWA -->
<meta name="apple-mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-status-bar-style" content="black-translucent">
<meta name="apple-mobile-web-app-title" content="Keto Tracker">
<link rel="apple-touch-icon" sizes="180x180" href="./icons/icon-180.png">
<link rel="apple-touch-icon" sizes="167x167" href="./icons/icon-167.png">
<link rel="apple-touch-icon" sizes="152x152" href="./icons/icon-152.png">
<link rel="apple-touch-icon" sizes="120x120" href="./icons/icon-120.png">
<!-- Favicon -->
<link rel="icon" sizes="192x192" href="./icons/icon-192.png">
<link rel="icon" href="data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><text y='.9em' font-size='90'>🥑</text></svg>">
<!-- Capacitor bridge — injected automatically by the native WebView.
The onerror suppresses the 404 when running as a plain browser PWA. -->
<script src="capacitor.js" onerror="void 0"></script>
<style>
:root{--bg:#060d18;--bd:rgba(255,255,255,.07);--bd-i:rgba(255,255,255,.1);--txt:#e2e8f0;--txt-m:#94a3b8;--txt-d:#475569;--surf:rgba(255,255,255,.055);--surf2:rgba(255,255,255,.08);--inp:rgba(255,255,255,.05);--accent:#5cb85c;--gold:#f5c842;--red:#e05252;--blue:#5b9cf6}
[data-theme="obsidian"]{--bg:#000;--surf:rgba(255,255,255,.04);--surf2:rgba(255,255,255,.07)}
[data-theme="graphite"]{--bg:#18191a;--surf:rgba(255,255,255,.06);--surf2:rgba(255,255,255,.09)}
[data-theme="navy"] {--bg:#020817;--surf:rgba(255,255,255,.05);--surf2:rgba(255,255,255,.08)}
[data-theme="twilight"]{--bg:#0d0618;--surf:rgba(255,255,255,.05);--surf2:rgba(255,255,255,.08)}
[data-theme="aurora"] {--bg:#011a1a;--surf:rgba(255,255,255,.05);--surf2:rgba(255,255,255,.08)}
[data-theme="forest"] {--bg:#011a08;--surf:rgba(255,255,255,.05);--surf2:rgba(255,255,255,.08)}
[data-theme="ember"] {--bg:#150803;--surf:rgba(255,255,255,.05);--surf2:rgba(255,255,255,.08)}
[data-theme="pearl"] {--bg:#f5f5f7;--bd:rgba(0,0,0,.09);--bd-i:rgba(0,0,0,.15);--txt:#1d1d1f;--txt-m:#6e6e73;--txt-d:#86868b;--surf:rgba(255,255,255,.82);--surf2:rgba(0,0,0,.04);--inp:rgba(0,0,0,.05)}
[data-theme="azure"] {--bg:#eff6ff;--bd:rgba(0,0,0,.09);--bd-i:rgba(0,0,0,.15);--txt:#1d1d1f;--txt-m:#6e6e73;--txt-d:#86868b;--surf:rgba(255,255,255,.82);--surf2:rgba(0,0,0,.04);--inp:rgba(0,0,0,.05)}
[data-theme="blossom"] {--bg:#fff0f5;--bd:rgba(0,0,0,.09);--bd-i:rgba(0,0,0,.15);--txt:#1d1d1f;--txt-m:#6e6e73;--txt-d:#86868b;--surf:rgba(255,255,255,.82);--surf2:rgba(0,0,0,.04);--inp:rgba(0,0,0,.05)}
[data-theme="meadow"] {--bg:#f0fdf4;--bd:rgba(0,0,0,.09);--bd-i:rgba(0,0,0,.15);--txt:#1d1d1f;--txt-m:#6e6e73;--txt-d:#86868b;--surf:rgba(255,255,255,.82);--surf2:rgba(0,0,0,.04);--inp:rgba(0,0,0,.05)}
[data-theme="lavender"]{--bg:#f5f3ff;--bd:rgba(0,0,0,.09);--bd-i:rgba(0,0,0,.15);--txt:#1d1d1f;--txt-m:#6e6e73;--txt-d:#86868b;--surf:rgba(255,255,255,.82);--surf2:rgba(0,0,0,.04);--inp:rgba(0,0,0,.05)}
[data-theme="sunset"] {--bg:#fff7ed;--bd:rgba(0,0,0,.09);--bd-i:rgba(0,0,0,.15);--txt:#1d1d1f;--txt-m:#6e6e73;--txt-d:#86868b;--surf:rgba(255,255,255,.82);--surf2:rgba(0,0,0,.04);--inp:rgba(0,0,0,.05)}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%;overflow:hidden}
body{background:var(--bg);color:var(--txt);font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;display:flex;flex-direction:column;height:100dvh;transition:background .3s,color .3s}
.hdr{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-top:1px solid var(--bd);flex-shrink:0;order:3;background:var(--bg)}
.hdr-title{font-size:.95rem;font-weight:700;color:var(--gold)}
.hdr-nav{display:flex;align-items:center;gap:6px}
.hdr-date{font-size:.78rem;color:var(--txt);min-width:68px;text-align:center;background:var(--surf2);border:1px solid var(--bd);border-radius:9px;padding:5px 12px;cursor:pointer;font-family:inherit;transition:.15s}
.hdr-date:active{transform:scale(.95)}
.ico-btn{background:var(--surf2);border:1px solid var(--bd);color:var(--txt);width:34px;height:34px;border-radius:9px;cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:.15s;flex-shrink:0}
.ico-btn:disabled{opacity:.3;cursor:default}
.ico-btn:not(:disabled):active{transform:scale(.93)}
.main{flex:1;overflow-y:auto;padding:20px 18px 12px;display:flex;flex-direction:column;order:1}
.main::-webkit-scrollbar{display:none}
.dots{display:flex;gap:5px;justify-content:center;margin-bottom:22px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--bd-i);transition:.3s}
.dot.done{background:var(--gold)}
.dot.active{background:var(--accent);width:22px;border-radius:4px}
.card{background:var(--surf);border:1px solid var(--bd);border-radius:20px;padding:24px 20px;display:flex;flex-direction:column;gap:18px;backdrop-filter:blur(8px)}
.card-meal{gap:9px;padding:14px 18px}
.step-lbl{font-size:.72rem;text-transform:uppercase;letter-spacing:2px;color:var(--txt-m)}
.step-title{font-size:1.9rem;font-weight:800;line-height:1.1;color:var(--gold)}
.step-sub{font-size:.9rem;color:var(--txt-m);margin-top:4px}
textarea{background:var(--inp);border:1.5px solid var(--bd);border-radius:13px;color:var(--txt);font-size:1.05rem;padding:14px;resize:none;width:100%;font-family:inherit;line-height:1.5;transition:.2s}
textarea:focus{outline:none;border-color:var(--accent)}
textarea::placeholder{color:var(--txt-d)}
.r-grid{display:flex;gap:8px}
.r-btn{flex:1;height:72px;border-radius:14px;border:2px solid var(--bd);background:var(--inp);color:var(--txt);font-size:1.5rem;font-weight:800;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;transition:.2s;font-family:inherit}
.r-btn .rlbl{font-size:.6rem;font-weight:500;color:var(--txt-m);text-transform:uppercase;letter-spacing:.8px}
.r-btn.sel{border-color:var(--accent);background:rgba(92,184,92,.12);color:var(--accent)}
.r-btn.sel .rlbl{color:var(--accent)}
.r-btn:active{transform:scale(.94)}
/* Combined ratings step */
.ratings-block{display:flex;flex-direction:column;gap:14px}
.rate-row-lbl{font-size:.78rem;font-weight:600;color:var(--txt-m);text-transform:uppercase;letter-spacing:.7px;margin-bottom:5px}
.r-grid-sm{display:flex;gap:6px}
.r-btn-sm{flex:1;height:52px;border-radius:12px;border:2px solid var(--bd);background:var(--inp);color:var(--txt);font-size:1.05rem;font-weight:800;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;transition:.2s;font-family:inherit}
.r-btn-sm .rlbl{font-size:.52rem;font-weight:500;color:var(--txt-m);text-transform:uppercase;letter-spacing:.7px}
.r-btn-sm.sel{border-color:var(--accent);background:rgba(92,184,92,.12);color:var(--accent)}
.r-btn-sm.sel .rlbl{color:var(--accent)}
.r-btn-sm:active{transform:scale(.94)}
/* Heart health step */
.heart-btns{display:flex;gap:8px;margin-top:4px}
.heart-btn{flex:1;padding:18px 8px;border-radius:14px;border:2px solid var(--bd);background:var(--inp);color:var(--txt);font-size:1.5rem;font-weight:700;cursor:pointer;transition:.2s;font-family:inherit;display:flex;flex-direction:column;align-items:center;gap:6px}
.heart-btn span{font-size:.8rem;font-weight:600;color:var(--txt-m)}
.heart-btn:active{transform:scale(.94)}
.heart-btn.sel-good{border-color:var(--accent);background:rgba(92,184,92,.12)}.heart-btn.sel-good span{color:var(--accent)}
.heart-btn.sel-mild{border-color:var(--gold);background:rgba(245,200,66,.12)}.heart-btn.sel-mild span{color:var(--gold)}
.heart-btn.sel-bad{border-color:var(--red);background:rgba(224,82,82,.12)}.heart-btn.sel-bad span{color:var(--red)}
.heart-notes{margin-top:12px}
/* Quick-select overlay */
.qs-overlay{position:fixed;inset:0;background:var(--bg);z-index:200;display:flex;flex-direction:column;transform:translateY(100%);transition:transform .25s ease}
.qs-overlay.open{transform:translateY(0)}
.qs-hdr{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--bd);flex-shrink:0}
.qs-title{font-size:1.05rem;font-weight:700}
.qs-hdr-acts{display:flex;gap:6px;align-items:center}
.qs-hdr-btn{background:var(--surf2);border:1px solid var(--bd);color:var(--txt-m);border-radius:8px;padding:5px 11px;font-size:.78rem;font-weight:700;cursor:pointer;font-family:inherit;transition:.15s;letter-spacing:.3px}
.qs-hdr-btn.active{border-color:var(--accent);color:var(--accent);background:rgba(92,184,92,.1)}
.qs-body{flex:1;overflow-y:auto;padding:16px}
.qs-grid{display:flex;flex-wrap:wrap;gap:10px}
.qs-chip{padding:10px 16px;border-radius:20px;border:1.5px solid var(--bd-i);background:var(--surf);color:var(--txt);font-size:.95rem;font-weight:600;cursor:pointer;transition:.15s;font-family:inherit}
.qs-chip:active{background:var(--surf2);transform:scale(.95)}
.qs-chip.sel{border-color:var(--accent);background:rgba(92,184,92,.15);color:var(--accent)}
.qs-list{display:flex;flex-direction:column;gap:8px}
.qs-item{display:flex;align-items:center;gap:10px;background:var(--surf);border:1.5px solid var(--bd);border-radius:12px;padding:13px 14px;user-select:none;touch-action:pan-x}
.qs-handle{color:var(--txt-d);font-size:1.2rem;cursor:grab;flex-shrink:0;padding:2px 4px;touch-action:none}
.qs-item-name{flex:1;font-size:.95rem;font-weight:600}
.qs-item-del{background:none;border:none;color:var(--txt-d);cursor:pointer;font-size:1rem;padding:4px 6px;font-family:inherit}
.qs-item.qs-dragging{opacity:.25}
.qs-item.qs-drag-over{border-color:var(--accent);border-style:dashed}
.qs-add-row{display:flex;gap:8px;padding:12px 16px 16px;flex-shrink:0;border-top:1px solid var(--bd)}
/* Supplement chips */
.supp-chip{position:relative;padding:10px 16px;border-radius:20px;border:1.5px solid var(--bd-i);background:var(--surf);color:var(--txt);font-size:.95rem;font-weight:600;cursor:pointer;transition:.15s;font-family:inherit;user-select:none}
.supp-chip.active{border-color:var(--accent);background:rgba(92,184,92,.15);color:var(--accent)}
.supp-chip:active{transform:scale(.95)}
.supp-count{position:absolute;top:-7px;right:-7px;background:var(--accent);color:#fff;border-radius:10px;font-size:.68rem;font-weight:800;padding:2px 6px;min-width:20px;text-align:center;pointer-events:none}
.qs-open-btn{width:100%;background:var(--surf2);border:1px solid var(--bd);color:var(--txt-m);border-radius:10px;padding:9px 14px;font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit;transition:.15s;margin-top:8px}
.qs-open-btn:active{transform:scale(.97)}
/* Meal timestamp in summary */
.sum-time{font-size:.72rem;color:var(--txt-d);margin-left:7px;font-weight:400}
.tog-list{display:flex;flex-direction:column;gap:12px}
.tog{display:flex;align-items:center;justify-content:space-between;background:var(--inp);border:2px solid var(--bd);border-radius:14px;padding:16px 18px;cursor:pointer;transition:.2s;gap:12px}
.tog.on-red{border-color:var(--red);background:rgba(224,82,82,.09)}
.tog.on-grn{border-color:var(--accent);background:rgba(92,184,92,.09)}
.tog-info{flex:1}.tog-name{font-size:1.05rem;font-weight:600}
.tog-desc{font-size:.78rem;color:var(--txt-m);margin-top:2px}
.sw{width:50px;height:27px;border-radius:14px;background:var(--bd-i);position:relative;transition:.3s;flex-shrink:0}
.sw::after{content:'';position:absolute;width:21px;height:21px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.3s}
.tog.on-red .sw{background:var(--red)}.tog.on-grn .sw{background:var(--accent)}
.tog.on-red .sw::after,.tog.on-grn .sw::after{left:26px}
.actions{display:flex;gap:10px;margin-top:4px}
.btn{border-radius:13px;border:none;font-size:1.05rem;font-weight:700;padding:17px 20px;cursor:pointer;transition:.15s;font-family:inherit}
.btn:active{transform:scale(.96)}
.btn-main{background:var(--accent);color:#fff;flex:1}
.btn-back{background:var(--surf2);color:var(--txt-m);border:1px solid var(--bd);padding:17px 18px}
.btn-skip{background:transparent;color:var(--txt-m);border:1px solid var(--bd);flex:1;font-size:.95rem;font-weight:500}
.btn-keto{background:rgba(245,200,66,.15);color:var(--gold);border:1px solid var(--gold);flex:1;font-size:.95rem;font-weight:600}
.sum-rows{display:flex;flex-direction:column;gap:10px}
.sum-row{display:flex;align-items:flex-start;gap:11px;background:var(--inp);border-radius:12px;padding:13px 14px}
.sum-ic{font-size:1.2rem;flex-shrink:0;margin-top:1px}
.sum-body{flex:1;min-width:0}
.sum-key{font-size:.68rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--txt-m);margin-bottom:3px}
.sum-val{font-size:.95rem;word-break:break-word;color:var(--txt)}
.sum-val.empty{color:var(--txt-m);font-style:italic}
.sum-edit{background:var(--surf2);border:1px solid var(--bd);color:var(--txt-m);border-radius:7px;padding:5px 9px;font-size:.75rem;cursor:pointer;flex-shrink:0;font-family:inherit}
.sum-edit:active{transform:scale(.93)}
.badges{display:flex;gap:7px;flex-wrap:wrap}
.badge{padding:4px 11px;border-radius:20px;font-size:.82rem;font-weight:600}
.b-red{background:rgba(224,82,82,.18);color:var(--red)}
.b-grn{background:rgba(92,184,92,.18);color:var(--accent)}
.done-banner{text-align:center;padding:10px 14px;background:rgba(92,184,92,.1);border-radius:10px;font-size:.88rem;color:var(--accent);font-weight:600}
.edit-all-btn{background:var(--surf2);border:1px solid var(--bd);color:var(--txt-m);border-radius:11px;padding:13px;font-size:.9rem;cursor:pointer;width:100%;font-family:inherit;font-weight:500;margin-top:2px}
#calBackdrop{display:none;position:fixed;inset:0;z-index:89;background:rgba(0,0,0,.45)}
#calBackdrop.open{display:block}
#calPanel{display:none;position:fixed;bottom:62px;left:12px;right:12px;background:var(--bg);border:1px solid var(--bd-i);border-radius:20px;z-index:90;padding:16px 14px;box-shadow:0 -8px 40px rgba(0,0,0,.65)}
#calPanel.open{display:block}
.cal-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.cal-month-lbl{font-size:1rem;font-weight:700;color:var(--gold)}
.cal-nav{background:var(--surf2);border:1px solid var(--bd);color:var(--txt);width:32px;height:32px;border-radius:9px;cursor:pointer;font-size:1.1rem;display:flex;align-items:center;justify-content:center;transition:.15s}
.cal-nav:active{transform:scale(.9)}
.cal-dow-row{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:4px}
.cal-dow{text-align:center;font-size:.6rem;font-weight:700;color:var(--txt-d);padding:2px 0}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}
.cal-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:.8rem;cursor:pointer;color:var(--txt-m);transition:.12s;-webkit-tap-highlight-color:transparent}
.cal-day:active:not(.future):not(.other-month){transform:scale(.85)}
.cal-day.has-data{background:var(--gold);color:#000;font-weight:600}
.cal-day.keto-meals{background:var(--accent);color:#fff;font-weight:600}
.cal-day.keto-tested{background:var(--blue);color:#fff;font-weight:600}
.cal-day.is-today{box-shadow:0 0 0 2px var(--gold)}
.cal-day.is-viewing{box-shadow:0 0 0 2.5px #fff}
.cal-day.is-today:not(.has-data):not(.keto-meals):not(.keto-tested){color:var(--gold);font-weight:700}
.cal-day.future{opacity:.2;pointer-events:none}
.cal-day.other-month{opacity:.28;cursor:pointer}
.cal-day.other-month.future{pointer-events:none}
.cal-footer{text-align:center;margin-top:10px}
.cal-today-btn{background:none;border:1px solid var(--bd);color:var(--txt-m);border-radius:8px;padding:5px 16px;font-size:.78rem;cursor:pointer;font-family:inherit;transition:.15s}
.cal-today-btn:active{background:var(--surf2)}
.cal-month-lbl{cursor:pointer;user-select:none;display:flex;align-items:center;gap:5px}
.cal-month-lbl:active{opacity:.75}
#calPicker{display:none;position:absolute;inset:0;background:var(--bg);border-radius:20px;z-index:5;flex-direction:column;padding:14px 14px 12px;box-sizing:border-box}
#calPicker.open{display:flex}
.cpkr-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
.cpkr-close{background:none;border:none;color:var(--txt-m);font-size:1.1rem;cursor:pointer;padding:4px 8px;font-family:inherit;line-height:1;border-radius:6px}
.cpkr-close:active{background:var(--surf2)}
.cpkr-label{font-size:1rem;font-weight:700;color:var(--gold);flex:1;text-align:center;pointer-events:none}
.cpkr-go{background:var(--accent);border:none;color:#fff;border-radius:8px;padding:5px 14px;font-size:.82rem;font-weight:700;cursor:pointer;font-family:inherit;transition:.15s}
.cpkr-go:active{opacity:.8}
.cpkr-wheels{display:flex;gap:0;height:200px}
.cpkr-col{flex:1;display:flex;flex-direction:column;align-items:center}
.cpkr-col-lbl{font-size:.6rem;font-weight:700;color:var(--txt-d);margin-bottom:6px;text-transform:uppercase;letter-spacing:.07em;flex-shrink:0}
.cpkr-wrap{position:relative;width:100%;flex:1;overflow:hidden}
.cpkr-wheel{position:absolute;inset:0;overflow-y:scroll;scroll-snap-type:y mandatory;overscroll-behavior:contain;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.cpkr-wheel::-webkit-scrollbar{display:none}
.cpkr-pad{height:80px}
.cpkr-item{height:40px;display:flex;align-items:center;justify-content:center;font-size:1rem;color:var(--txt);scroll-snap-align:center;cursor:pointer;-webkit-tap-highlight-color:transparent}
.cpkr-item.no-data{color:var(--txt-d);opacity:.38}
.cpkr-band{position:absolute;top:50%;transform:translateY(-50%);left:4px;right:4px;height:40px;background:var(--surf2);border-radius:8px;pointer-events:none;z-index:1}
.cpkr-fade{position:absolute;inset:0;background:linear-gradient(to bottom,var(--bg) 0%,transparent 30%,transparent 70%,var(--bg) 100%);pointer-events:none;z-index:2}
.cpkr-divider{width:1px;background:var(--bd);margin:0 4px;flex-shrink:0;align-self:stretch}
.cpkr-footer{text-align:center;margin-top:14px}
.cpkr-today{background:none;border:1px solid var(--bd);color:var(--txt-m);border-radius:8px;padding:5px 20px;font-size:.78rem;cursor:pointer;font-family:inherit;transition:.15s}
.cpkr-today:active{background:var(--surf2)}
.auto-tog{grid-column:span 2;background:var(--surf2);border:2px solid var(--bd);border-radius:10px;cursor:pointer;padding:7px 4px;text-align:center;font-size:9.5px;font-weight:700;color:var(--txt-m);transition:.15s;line-height:1.4}
.auto-tog:active{transform:scale(.97)}.auto-tog.active{border-color:var(--accent);color:var(--accent);background:rgba(92,184,92,.1)}
.tswatch.auto-dark-sel{border-color:#7dd3fc!important;box-shadow:0 0 0 1px rgba(125,211,252,.4)!important}
.tswatch.auto-light-sel{border-color:#fde68a!important;box-shadow:0 0 0 1px rgba(253,230,138,.4)!important}
.fs-modal{display:none;position:fixed;inset:0;background:var(--bg);z-index:100;flex-direction:column;overflow-x:hidden}
.fs-modal.open{display:flex}
.fs-hdr{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid var(--bd);flex-shrink:0}
.fs-title{font-size:1rem;font-weight:700;color:var(--gold)}
.fs-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:16px 18px;display:flex;flex-direction:column;gap:14px}
.fs-body::-webkit-scrollbar{display:none}
.ov-card{background:var(--surf);border:1px solid var(--bd);border-radius:16px;padding:16px;cursor:pointer;transition:.15s;position:relative;user-select:none}
.ov-card:active{transform:scale(.98)}
.ov-card.selected{border-color:var(--accent);background:rgba(92,184,92,.1)}
.ov-chk{display:none;position:absolute;top:10px;right:10px;background:var(--accent);color:#fff;border-radius:50%;width:22px;height:22px;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;pointer-events:none}
.ov-card.selected .ov-chk{display:flex}
.sel-del-btn{background:var(--red);color:#fff;border:none;border-radius:10px;padding:6px 14px;font-size:.85rem;font-weight:600;cursor:pointer;font-family:inherit}
.ov-top{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:5px;margin-bottom:10px}
.ov-date{font-size:.95rem;font-weight:700;color:var(--gold);min-width:0}
.ov-meals{display:flex;flex-direction:column;gap:5px;margin-bottom:10px}
.ov-meal{font-size:.82rem;color:var(--txt-m)}
.ov-meal span{color:var(--txt);word-break:break-word}
.ov-stats{display:flex;gap:8px;flex-wrap:wrap}
.ov-stat{background:var(--inp);border-radius:8px;padding:5px 10px;font-size:.78rem;display:flex;align-items:center;gap:5px}
.ov-stat .sv{font-weight:700;color:var(--txt)}
.ov-stat .sk{color:var(--txt-m)}
.ov-empty{text-align:center;color:var(--txt-m);padding:48px 0;font-size:.95rem}
/* SETTINGS */
.set-section{display:flex;flex-direction:column;gap:10px}
.set-label{font-size:.68rem;text-transform:uppercase;letter-spacing:1.8px;color:var(--txt-m);font-weight:700;padding:0 2px}
.set-banner-grn{background:rgba(92,184,92,.1);border:1px solid rgba(92,184,92,.25);color:var(--accent);border-radius:13px;padding:13px 16px;font-size:.88rem;font-weight:600}
.set-row{display:flex;gap:10px}
.set-inp{flex:1;background:var(--inp);border:1.5px solid var(--bd);border-radius:11px;color:var(--txt);font-size:.95rem;padding:12px 14px;font-family:inherit;outline:none;transition:.2s}
.set-inp:focus{border-color:var(--accent)}
.set-inp::placeholder{color:var(--txt-d)}
.set-btn{border-radius:11px;border:none;font-weight:700;padding:12px 18px;cursor:pointer;font-family:inherit;font-size:.9rem;transition:.15s;white-space:nowrap}
.set-btn:active{transform:scale(.95)}
.set-btn-save{background:var(--accent);color:#fff}
.set-btn-neutral{background:var(--surf2);border:1px solid var(--bd);color:var(--txt);flex:1}
.set-btn-neutral.active{background:var(--accent);border-color:var(--accent);color:#fff}
.upd-pill{background:var(--surf2);border:1px solid var(--bd);color:var(--txt-m);border-radius:20px;padding:3px 9px 3px 9px;font-size:.7rem;cursor:pointer;font-family:inherit;transition:.2s;display:inline-flex;align-items:center;gap:3px;white-space:nowrap;vertical-align:middle;margin-left:5px;line-height:1.4}
.upd-pill:not(:disabled):active{opacity:.7}
.upd-pill:disabled{cursor:default}
.upd-pill.upd-ready{background:var(--gold);border-color:var(--gold);color:#000;font-weight:700;animation:updPulse 2s ease-in-out infinite}
.upd-pill.upd-ok{border-color:var(--accent);color:var(--accent)}
@keyframes updPulse{0%,100%{box-shadow:0 0 0 0 rgba(212,175,55,.45)}55%{box-shadow:0 0 0 5px rgba(212,175,55,0)}}
@keyframes updSpin{to{transform:rotate(360deg)}}
.upd-spin{display:inline-block;animation:updSpin .75s linear infinite}
.storage-box{background:var(--inp);border:1px solid var(--bd);border-radius:13px;padding:14px 16px;display:flex;flex-direction:column;gap:6px}
.storage-bar-wrap{background:var(--surf2);border-radius:6px;height:7px;overflow:hidden}
.storage-bar{height:100%;border-radius:6px;background:var(--accent);transition:.4s}
.storage-bar.warn{background:var(--gold)}
.storage-bar.full{background:var(--red)}
.snap-list{display:flex;flex-direction:column;gap:9px}
.snap-card{background:var(--surf);border:1px solid var(--bd);border-radius:13px;padding:13px 14px;display:flex;align-items:center;gap:10px}
.snap-info{flex:1;min-width:0}
.snap-name{font-size:.92rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.snap-meta{font-size:.75rem;color:var(--txt-m);margin-top:2px}
.snap-acts{display:flex;gap:6px;flex-shrink:0}
.snap-act{border-radius:8px;border:none;font-size:.75rem;font-weight:700;padding:6px 10px;cursor:pointer;font-family:inherit;transition:.15s}
.snap-act:active{transform:scale(.93)}
.sa-restore{background:rgba(91,156,246,.15);color:var(--blue);border:1px solid rgba(91,156,246,.25)}
.sa-export{background:var(--surf2);color:var(--txt-m);border:1px solid var(--bd)}
.sa-del{background:rgba(224,82,82,.13);color:var(--red);border:1px solid rgba(224,82,82,.2)}
.snap-empty{text-align:center;color:var(--txt-m);padding:28px 0;font-size:.88rem}
.tip-box{background:var(--surf2);border:1px solid var(--bd);border-radius:11px;padding:13px 15px;font-size:.8rem;color:var(--txt-m);line-height:1.6}
.tip-box strong{color:var(--txt)}
.toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--accent);color:#fff;padding:10px 20px;border-radius:30px;font-size:.85rem;font-weight:600;opacity:0;transition:.3s;pointer-events:none;z-index:999;white-space:nowrap}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@keyframes modalIn{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
#theme-panel{position:fixed;background:var(--surf);border:1px solid var(--bd-i);border-radius:16px;padding:14px 13px 12px;z-index:400;box-shadow:0 16px 50px rgba(0,0,0,.45);width:310px;display:none;backdrop-filter:blur(16px)}
#theme-panel.open{display:block;animation:modalIn .2s cubic-bezier(.34,1.2,.64,1) both}
.tp-title{font-size:11px;font-weight:800;color:var(--txt-m);text-transform:uppercase;letter-spacing:.9px;margin-bottom:10px}
.tp-sec{font-size:9px;font-weight:700;color:var(--txt-d);text-transform:uppercase;letter-spacing:.8px;grid-column:1/-1;padding-top:8px;padding-bottom:3px;border-top:1px solid var(--bd);margin-top:4px}
.tp-sec:first-child{border-top:none;padding-top:0;margin-top:0}
.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}
.tswatch{border:2px solid var(--bd);border-radius:10px;overflow:hidden;cursor:pointer;transition:.15s}
.tswatch:hover{transform:scale(1.08);box-shadow:0 6px 16px rgba(0,0,0,.25)}
.tswatch:active{transform:scale(.97)}
.tswatch.active{border-color:#60a5fa;box-shadow:0 0 0 1px rgba(96,165,250,.35)}
.tswatch-inner{height:36px;position:relative;overflow:hidden}
.tswatch-ribbon{position:absolute;top:0;left:0;right:0;height:40%;min-height:12px}
.tswatch-bg-fill{position:absolute;bottom:0;left:0;right:0;top:40%}
.tswatch-emoji{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:14px}
.tswatch-name{font-size:9px;font-weight:700;text-align:center;padding:3px 2px 4px;background:var(--surf2);color:var(--txt-m);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media(min-width:560px){
.main{padding:28px 24px 16px;max-width:560px;margin:0 auto;width:100%}
.step-title{font-size:2.2rem}
}
.cam-btn{display:flex;align-items:center;justify-content:center;gap:8px;background:var(--surf2);border:1.5px dashed var(--bd-i);border-radius:13px;color:var(--txt-m);font-size:.9rem;padding:14px;cursor:pointer;width:100%;font-family:inherit;transition:.2s}
.cam-btn:active{transform:scale(.97)}
.photo-wrap{position:relative;margin-top:4px;border-radius:13px;overflow:hidden}
.photo-thumb{width:100%;display:block;max-height:260px;object-fit:cover;cursor:pointer}
.photo-del{position:absolute;top:8px;right:8px;background:rgba(0,0,0,.65);color:#fff;border:none;border-radius:50%;width:30px;height:30px;font-size:.85rem;cursor:pointer;display:flex;align-items:center;justify-content:center}
.photo-ic{font-size:.8rem;cursor:pointer;margin-left:5px;vertical-align:middle;opacity:.8}
</style>
</head>
<body>
<div class="main" id="main"></div>
<div id="calBackdrop" onclick="closeCal()"></div>
<div id="calPanel">
<div class="cal-hdr">
<button class="cal-nav" onclick="calPrev()">‹</button>
<div class="cal-month-lbl" id="calTitle" onclick="openCalPicker()"></div>
<button class="cal-nav" onclick="calNext()">›</button>
</div>
<div class="cal-dow-row">
<div class="cal-dow">Su</div><div class="cal-dow">Mo</div><div class="cal-dow">Tu</div>
<div class="cal-dow">We</div><div class="cal-dow">Th</div><div class="cal-dow">Fr</div><div class="cal-dow">Sa</div>
</div>
<div class="cal-grid" id="calGrid"></div>
<div id="calFooter" class="cal-footer"></div>
<div id="calPicker">
<div class="cpkr-hdr">
<button class="cpkr-close" onclick="closeCalPicker()">✕</button>
<span id="cpkrLabel" class="cpkr-label"></span>
<button class="cpkr-go" onclick="applyCalPicker()">Go →</button>
</div>
<div class="cpkr-wheels">
<div class="cpkr-col">
<div class="cpkr-col-lbl">Month</div>
<div class="cpkr-wrap">
<div class="cpkr-band"></div>
<div class="cpkr-wheel" id="cpkrMonth" onscroll="onCpkrScroll(this,'month')"></div>
<div class="cpkr-fade"></div>
</div>
</div>
<div class="cpkr-divider"></div>
<div class="cpkr-col">
<div class="cpkr-col-lbl">Year</div>
<div class="cpkr-wrap">
<div class="cpkr-band"></div>
<div class="cpkr-wheel" id="cpkrYear" onscroll="onCpkrScroll(this,'year')"></div>
<div class="cpkr-fade"></div>
</div>
</div>
</div>
<div class="cpkr-footer">
<button class="cpkr-today" onclick="pickerGoToday()">Go to Today</button>
</div>
</div>
</div>
<div class="hdr">
<div class="hdr-title">🥑 Keto Tracker</div>
<div class="hdr-nav">
<button class="ico-btn" id="prevBtn" onclick="chgDay(-1)">‹</button>
<button class="hdr-date" id="hdrDate" onclick="openCal()">Today</button>
<button class="ico-btn" id="nextBtn" onclick="chgDay(1)" disabled>›</button>
<button class="ico-btn" onclick="openOverview()">📋</button>
<button class="ico-btn" id="theme-btn" onclick="toggleThemePanel()">🎨</button>
<button class="ico-btn" onclick="openSettings()">⚙️</button>
</div>
</div>
<div id="ovModal" class="fs-modal">
<div id="ovHdr" class="fs-hdr"><div class="fs-title">📋 All Days</div><button class="ico-btn" onclick="closeOverview()">✕</button></div>
<div id="ovBody" class="fs-body"></div>
</div>
<div id="setModal" class="fs-modal">
<div class="fs-hdr"><div class="fs-title">⚙️ Settings</div><button class="ico-btn" onclick="closeSettings()">✕</button></div>
<div id="setBody" class="fs-body"></div>
</div>
<div id="theme-panel">
<div class="tp-title">Choose Theme</div>
<div class="theme-grid" id="theme-grid"></div>
</div>
<div id="suppOverlay" class="qs-overlay">
<div class="qs-hdr">
<div class="qs-title" id="suppTitle">💊 Supplements</div>
<div class="qs-hdr-acts">
<button class="qs-hdr-btn" id="suppSortBtn" onclick="toggleSuppSort()">A-Z</button>
<button class="qs-hdr-btn" id="suppEditBtn" onclick="openSuppManage()">✎ Edit</button>
<button class="ico-btn" onclick="closeSupps()">✕</button>
</div>
</div>
<div class="qs-body" id="suppBody"></div>
</div>
<div id="qsOverlay" class="qs-overlay">
<div class="qs-hdr">
<div class="qs-title" id="qsTitle">⚡ Quick Select</div>
<div class="qs-hdr-acts">
<button class="qs-hdr-btn" id="qsSortBtn" onclick="toggleQsSort()">A-Z</button>
<button class="qs-hdr-btn" id="qsEditBtn" onclick="openQsManage()">✎ Edit</button>
<button class="ico-btn" onclick="closeQuickSel()">✕</button>
</div>
</div>
<div class="qs-body" id="qsBody"></div>
</div>
<div class="toast" id="toast"></div>
<input type="file" id="fileIn" accept=".json" style="display:none" onchange="handleImport(event)">
<input type="file" id="zipIn" accept=".zip" style="display:none" onchange="handleZipImport(event)">
<input type="file" id="camIn" accept="image/*" capture="environment" style="display:none" onchange="handleCamera(event)">
<div id="photoModal" class="fs-modal">
<div class="fs-hdr"><div class="fs-title">📷 Meal Photo</div><button class="ico-btn" onclick="closePhotoModal()">✕</button></div>
<div style="flex:1;display:flex;align-items:center;justify-content:center;padding:16px">
<img id="photoModalImg" style="max-width:100%;max-height:100%;border-radius:13px;object-fit:contain">
</div>
</div>
<script>
// ── CAPACITOR DETECTION ───────────────────────────────────────────────────────
// CAP is true only inside a Capacitor native WebView (Android / iOS).
// FS / Dir are null on plain web — localStorage / IndexedDB paths stay active.
const CAP = typeof Capacitor !== 'undefined' && Capacitor.isNativePlatform();
const FS = CAP ? Capacitor.Plugins.Filesystem : null;
const Dir = 'DATA'; // FilesystemDirectory.Data → getFilesDir() on Android
// ── ZIP UTILITY ───────────────────────────────────────────────────────────────
// Minimal STORE-mode ZIP writer + reader. No external dependencies.
// Only handles uncompressed files (JPEGs are already compressed; JSON is small).
const _Zip = (() => {
// CRC-32 lookup table (standard IEEE 802.3 polynomial)
const _ct = (() => {
const t = new Uint32Array(256);
for (let i = 0; i < 256; i++) {
let c = i;
for (let j = 0; j < 8; j++) c = (c & 1) ? (0xedb88320 ^ (c >>> 1)) : (c >>> 1);
t[i] = c;
}
return t;
})();
function _crc(d) {
let c = 0xffffffff;
for (let i = 0; i < d.length; i++) c = _ct[(c ^ d[i]) & 0xff] ^ (c >>> 8);
return (c ^ 0xffffffff) >>> 0;
}
const _enc = new TextEncoder();
const _dec = new TextDecoder();
// Pack [{path: string, data: Uint8Array}] → Blob (ZIP, STORE mode, no compression)
async function pack(entries) {
const parts = [], dir = [];
let off = 0;
for (const {path, data} of entries) {
const name = _enc.encode(path);
const crc = _crc(data), sz = data.length;
const lh = new Uint8Array(30 + name.length);
const lv = new DataView(lh.buffer);
lv.setUint32(0, 0x04034b50, true); // Local File Header signature
lv.setUint16(4, 20, true); // version needed
lv.setUint16(6, 0, true); // flags
lv.setUint16(8, 0, true); // STORE (no compression)
lv.setUint16(10, 0, true); // mod time
lv.setUint16(12, 0, true); // mod date
lv.setUint32(14, crc, true); // CRC-32
lv.setUint32(18, sz, true); // compressed size
lv.setUint32(22, sz, true); // uncompressed size
lv.setUint16(26, name.length,true); // filename length
lv.setUint16(28, 0, true); // extra field length
lh.set(name, 30);
parts.push(lh, data);
dir.push({name, crc, sz, off});
off += 30 + name.length + sz;
}
// Central directory
const cdOff = off;
let cdSz = 0;
for (const {name, crc, sz, off: fOff} of dir) {
const cd = new Uint8Array(46 + name.length);
const cv = new DataView(cd.buffer);
cv.setUint32(0, 0x02014b50, true); // Central Directory File Header sig
cv.setUint16(4, 20, true); // version made by
cv.setUint16(6, 20, true); // version needed
cv.setUint16(8, 0, true); // flags
cv.setUint16(10, 0, true); // STORE
cv.setUint16(12, 0, true); // mod time
cv.setUint16(14, 0, true); // mod date
cv.setUint32(16, crc, true); // CRC-32
cv.setUint32(20, sz, true); // compressed size
cv.setUint32(24, sz, true); // uncompressed size
cv.setUint16(28, name.length,true); // filename length
cv.setUint16(30, 0, true); // extra length
cv.setUint16(32, 0, true); // comment length
cv.setUint16(34, 0, true); // disk start
cv.setUint16(36, 0, true); // internal attributes
cv.setUint32(38, 0, true); // external attributes
cv.setUint32(42, fOff, true); // offset of local file header
cd.set(name, 46);
parts.push(cd);
cdSz += cd.length;
}
// End of Central Directory record
const eocd = new Uint8Array(22);
const ev = new DataView(eocd.buffer);
ev.setUint32(0, 0x06054b50, true); // EOCD signature
ev.setUint16(4, 0, true); // disk number
ev.setUint16(6, 0, true); // start disk
ev.setUint16(8, dir.length, true); // entries on this disk
ev.setUint16(10, dir.length, true); // total entries
ev.setUint32(12, cdSz, true); // central dir size
ev.setUint32(16, cdOff, true); // central dir offset
ev.setUint16(20, 0, true); // comment length
parts.push(eocd);
return new Blob(parts, {type: 'application/zip'});
}
// Unpack ZIP Blob → Map<path, Uint8Array>
async function unpack(blob) {
const buf = await blob.arrayBuffer();
const view = new DataView(buf);
const bytes = new Uint8Array(buf);
const out = new Map();
// Locate End of Central Directory by scanning backwards from the end
let eocdOff = -1;
for (let i = buf.byteLength - 22; i >= Math.max(0, buf.byteLength - 65558); i--) {
if (view.getUint32(i, true) === 0x06054b50) { eocdOff = i; break; }
}
if (eocdOff === -1) throw new Error('Not a valid ZIP file');
const total = view.getUint16(eocdOff + 10, true);
let pos = view.getUint32(eocdOff + 16, true);
for (let i = 0; i < total; i++) {
if (view.getUint32(pos, true) !== 0x02014b50) break;
const nameLen = view.getUint16(pos + 28, true);
const extraLen = view.getUint16(pos + 30, true);
const cmtLen = view.getUint16(pos + 32, true);
const lhOff = view.getUint32(pos + 42, true);
const name = _dec.decode(bytes.subarray(pos + 46, pos + 46 + nameLen));
// Read data location from the local file header
const compSz = view.getUint32(lhOff + 18, true);
const lhNameLen = view.getUint16(lhOff + 26, true);
const lhExtraLen = view.getUint16(lhOff + 28, true);
const dataStart = lhOff + 30 + lhNameLen + lhExtraLen;
if (!name.endsWith('/') && compSz > 0) {
out.set(name, bytes.slice(dataStart, dataStart + compSz));
}
pos += 46 + nameLen + extraLen + cmtLen;
}
return out;
}
return {pack, unpack};
})();
// ── STORAGE MODULE ────────────────────────────────────────────────────────────
const Storage = (() => {
const P = 'kt_'; // pref/general prefix
const PD = 'kt_d_'; // day entry prefix
const PS = 'kt__snapshots'; // snapshot key
// ── prefs: always localStorage (tiny; needed synchronously for theme init) ──
const prefs = {
get(key) { return localStorage.getItem(P+key); },
set(key, val) { localStorage.setItem(P+key, val); }
};
// ── day: localStorage on web, Filesystem JSON files on native ──────────────
const day = {
async get(k) {
if (!CAP) { const r=localStorage.getItem(PD+k); return r?JSON.parse(r):null; }
try {
const {data}=await FS.readFile({path:`days/${k}.json`,directory:Dir,encoding:'utf8'});
return JSON.parse(data);
} catch(_) { return null; }
},
async set(k,v) {
if (!CAP) { localStorage.setItem(PD+k,JSON.stringify(v)); return; }
await FS.writeFile({path:`days/${k}.json`,directory:Dir,data:JSON.stringify(v),encoding:'utf8'});
},
async delete(k) {
if (!CAP) { localStorage.removeItem(PD+k); return; }
try { await FS.deleteFile({path:`days/${k}.json`,directory:Dir}); } catch(_) {}
},
async allKeys() {
if (!CAP) {
const a=[];
for(let i=0;i<localStorage.length;i++){const k=localStorage.key(i);if(k&&k.startsWith(PD))a.push(k.slice(PD.length));}
return a.sort();
}
try {
const {files}=await FS.readdir({path:'days',directory:Dir});
return files
.map(f=>(typeof f==='string'?f:f.name).replace('.json',''))
.filter(n=>/^\d{4}-\d{2}-\d{2}$/.test(n))
.sort();
} catch(_) { return []; }
}
};
// ── snaps: localStorage on web, snapshots.json on native ───────────────────
const snaps = {
async get() {
if (!CAP) { const r=localStorage.getItem(PS); return r?JSON.parse(r):[]; }
try {
const {data}=await FS.readFile({path:'snapshots.json',directory:Dir,encoding:'utf8'});
return JSON.parse(data);
} catch(_) { return []; }
},
async set(arr) {
if (!CAP) { localStorage.setItem(PS,JSON.stringify(arr)); return; }
await FS.writeFile({path:'snapshots.json',directory:Dir,data:JSON.stringify(arr),encoding:'utf8'});
}
};
// ── photos: IndexedDB on web, Filesystem JPEG files on native ──────────────
const _PH_DB='keto-photos', _PH_ST='photos';
let _db=null;
function _openDB(){
if(_db)return Promise.resolve(_db);
return new Promise((res,rej)=>{
const r=indexedDB.open(_PH_DB,1);
r.onupgradeneeded=e=>e.target.result.createObjectStore(_PH_ST);
r.onsuccess=e=>{_db=e.target.result;res(_db);};
r.onerror=rej;
});
}
function _phk(date,meal,idx){return idx==null?date+'_'+meal:date+'_'+meal+'_'+idx;}
function _phPath(date,meal,idx){return idx==null?`photos/${date}_${meal}.jpg`:`photos/${date}_${meal}_${idx}.jpg`;}
function _blobToB64(blob){
return new Promise((res,rej)=>{
const fr=new FileReader();
fr.onload=()=>res(fr.result.split(',')[1]);
fr.onerror=rej;
fr.readAsDataURL(blob);
});
}
function _b64ToBlob(b64,mime='image/jpeg'){
const bin=atob(b64),arr=new Uint8Array(bin.length);
for(let i=0;i<bin.length;i++)arr[i]=bin.charCodeAt(i);
return new Blob([arr],{type:mime});
}
const photos = {
async save(date,meal,blob) {
if (!CAP) return _openDB().then(db=>new Promise((res,rej)=>{const tx=db.transaction(_PH_ST,'readwrite');tx.objectStore(_PH_ST).put(blob,_phk(date,meal));tx.oncomplete=res;tx.onerror=rej;}));
await FS.writeFile({path:_phPath(date,meal,null),directory:Dir,data:await _blobToB64(blob)});
},
async get(date,meal) {
if (!CAP) return _openDB().then(db=>new Promise((res,rej)=>{const tx=db.transaction(_PH_ST,'readonly');const r=tx.objectStore(_PH_ST).get(_phk(date,meal));r.onsuccess=e=>res(e.target.result||null);r.onerror=rej;}));
try { const {data}=await FS.readFile({path:_phPath(date,meal,null),directory:Dir}); return _b64ToBlob(data); } catch(_) { return null; }
},
async delete(date,meal) {
if (!CAP) return _openDB().then(db=>new Promise((res,rej)=>{const tx=db.transaction(_PH_ST,'readwrite');tx.objectStore(_PH_ST).delete(_phk(date,meal));tx.oncomplete=res;tx.onerror=rej;}));
try { await FS.deleteFile({path:_phPath(date,meal,null),directory:Dir}); } catch(_) {}
},
async saveAt(date,meal,idx,blob) {
if (!CAP) return _openDB().then(db=>new Promise((res,rej)=>{const tx=db.transaction(_PH_ST,'readwrite');tx.objectStore(_PH_ST).put(blob,_phk(date,meal,idx));tx.oncomplete=res;tx.onerror=rej;}));
await FS.writeFile({path:_phPath(date,meal,idx),directory:Dir,data:await _blobToB64(blob)});
},
async getAt(date,meal,idx) {
if (!CAP) return _openDB().then(db=>new Promise((res,rej)=>{const tx=db.transaction(_PH_ST,'readonly');const r=tx.objectStore(_PH_ST).get(_phk(date,meal,idx));r.onsuccess=e=>res(e.target.result||null);r.onerror=rej;}));
try { const {data}=await FS.readFile({path:_phPath(date,meal,idx),directory:Dir}); return _b64ToBlob(data); } catch(_) { return null; }
},
async deleteAt(date,meal,idx) {
if (!CAP) return _openDB().then(db=>new Promise((res,rej)=>{const tx=db.transaction(_PH_ST,'readwrite');tx.objectStore(_PH_ST).delete(_phk(date,meal,idx));tx.oncomplete=res;tx.onerror=rej;}));
try { await FS.deleteFile({path:_phPath(date,meal,idx),directory:Dir}); } catch(_) {}
}
};
// ── stats ───────────────────────────────────────────────────────────────────
async function stats(){
if (!CAP) {
// Original localStorage + IndexedDB path (unchanged for web PWA)
let textBytes=0;
try {
for(let i=0;i<localStorage.length;i++){
const k=localStorage.key(i);
if(k&&k.startsWith(P))textBytes+=(k.length+(localStorage.getItem(k)||'').length)*2;
}
} catch(e) { console.error('Could not calculate text storage:',e); }
const textKB=Math.round(textBytes/1024);
let photoBytes=0,photoCount=0;
try{
const db=await _openDB();
await new Promise((resolve,reject)=>{
const tx=db.transaction(_PH_ST,'readonly');
const store=tx.objectStore(_PH_ST);
const req=store.openCursor();
req.onsuccess=e=>{const cur=e.target.result;if(!cur){resolve();return;}if(cur.value){photoBytes+=cur.value.size||0;photoCount++;}cur.continue();};
req.onerror=e=>{console.error('DB cursor error:',e.target.error);reject(e.target.error);};
});
} catch(e) { console.error('Could not calculate photo storage:',e); }
const photoKB=Math.round(photoBytes/1024);
let quotaKB=5120;
try{ const est=await navigator.storage.estimate(); if(est.quota)quotaKB=Math.round(est.quota/1024); } catch(e) {}
const totalKB=textKB+photoKB;
const pct=Math.min(100,Math.round((totalKB/Math.max(1,quotaKB))*100));
return{textKB,photoKB,photoCount,totalKB,quotaKB,pct};
}
// Capacitor path: stat each file in days/ and photos/
let textBytes=0,photoBytes=0,photoCount=0;
try {
const {files}=await FS.readdir({path:'days',directory:Dir});
for(const f of files){
try{const s=await FS.stat({path:`days/${typeof f==='string'?f:f.name}`,directory:Dir});textBytes+=s.size||0;}catch(_){}
}
} catch(_) {}
for(const file of ['snapshots.json']){
try{const s=await FS.stat({path:file,directory:Dir});textBytes+=s.size||0;}catch(_){}
}
try {
const {files}=await FS.readdir({path:'photos',directory:Dir});
for(const f of files){
try{const s=await FS.stat({path:`photos/${typeof f==='string'?f:f.name}`,directory:Dir});photoBytes+=s.size||0;photoCount++;}catch(_){}
}
} catch(_) {}
const totalKB=Math.round((textBytes+photoBytes)/1024);
// Directory.Data is effectively quota-free; use 512 MB as a display ceiling
const quotaKB=524288;
const pct=Math.min(100,Math.round((totalKB/quotaKB)*100));
return{textKB:Math.round(textBytes/1024),photoKB:Math.round(photoBytes/1024),photoCount,totalKB,quotaKB,pct};
}
return{day,snaps,prefs,photos,stats};
})();
// ── CAPACITOR FILESYSTEM INIT & FIRST-RUN MIGRATION ──────────────────────────
async function initFilesystem() {
if (!CAP) return;
// Ensure required directories and base files exist
for (const dir of ['days','photos']) {
try { await FS.mkdir({path:dir,directory:Dir,recursive:true}); } catch(_) {}
}
try { await FS.stat({path:'snapshots.json',directory:Dir}); }
catch(_) { await FS.writeFile({path:'snapshots.json',directory:Dir,data:'[]',encoding:'utf8'}); }
await _runMigrationIfNeeded();
}
// Migrates any existing localStorage / IndexedDB data to Filesystem on first run.
// Idempotent: protected by the 'migrated_v1' pref flag written last.
async function _runMigrationIfNeeded() {
if (Storage.prefs.get('migrated_v1') === 'true') return;
const PD='kt_d_', PS='kt__snapshots';
// 1. Day entries
const dayKeys=[];
for(let i=0;i<localStorage.length;i++){const k=localStorage.key(i);if(k&&k.startsWith(PD))dayKeys.push(k.slice(PD.length));}
let migrated=0;
for(const k of dayKeys){
const raw=localStorage.getItem(PD+k);
if(raw){
try{await FS.writeFile({path:`days/${k}.json`,directory:Dir,data:raw,encoding:'utf8'});migrated++;}
catch(e){console.error('Migration: failed to write day '+k,e);}
}
}
// 2. Snapshots
const snapsRaw=localStorage.getItem(PS);
try{await FS.writeFile({path:'snapshots.json',directory:Dir,data:snapsRaw||'[]',encoding:'utf8'});}
catch(e){console.error('Migration: failed to write snapshots',e);}
// 3. Photos from IndexedDB
await _migratePhotosFromIDB();
// 4. Mark complete (written last so a crashed migration re-runs cleanly)
Storage.prefs.set('migrated_v1','true');
if(migrated>0){toast(`Migrated ${migrated} day${migrated!==1?'s':''} to native storage ✓`);}
}
// Cursors over every entry in IndexedDB keto-photos and writes it as a
// Filesystem JPEG file. Non-fatal: errors are logged, not thrown.
async function _migratePhotosFromIDB() {
try{
const db=await new Promise((res,rej)=>{
const r=indexedDB.open('keto-photos',1);
r.onupgradeneeded=e=>e.target.result.createObjectStore('photos');
r.onsuccess=e=>res(e.target.result);
r.onerror=rej;
});
const entries=await new Promise((res,rej)=>{
const tx=db.transaction('photos','readonly');
const req=tx.objectStore('photos').openCursor();
const out=[];
req.onsuccess=e=>{const cur=e.target.result;if(!cur){res(out);return;}out.push({key:cur.primaryKey,blob:cur.value});cur.continue();};
req.onerror=rej;
});
for(const {key,blob} of entries){
try{
const b64=await new Promise((res,rej)=>{const fr=new FileReader();fr.onload=()=>res(fr.result.split(',')[1]);fr.onerror=rej;fr.readAsDataURL(blob);});
await FS.writeFile({path:`photos/${key}.jpg`,directory:Dir,data:b64});
}catch(e){console.error('Migration: failed to write photo '+key,e);}
}
}catch(e){console.warn('Photo migration skipped (no prior IndexedDB data or error):',e);}
}
// ── PHOTO ENUMERATION ─────────────────────────────────────────────────────────
// Returns [{date, meal, idx}] for every stored photo across all days + meals.
// idx===null = legacy single-photo key; idx 0-4 = indexed multi-photo slots.
// Used by both Storage.stats() (for size counting) and exportFullBackup().
async function getAllPhotoPaths() {
const out = [];
const RE = /^(\d{4}-\d{2}-\d{2})_(breakfast|lunch|dinner)(?:_(\d+))?$/;
if (CAP) {
try {
const {files} = await FS.readdir({path:'photos', directory:Dir});
for (const f of files) {
const n = (typeof f==='string'?f:f.name).replace(/\.jpg$/i,'');
const m = n.match(RE);
if (m) out.push({date:m[1], meal:m[2], idx: m[3]!=null ? parseInt(m[3]) : null});
}
} catch(_) {}
} else {
// Web: cursor over IndexedDB keto-photos store
try {
const db = await new Promise((res,rej)=>{
const r=indexedDB.open('keto-photos',1);
r.onupgradeneeded=e=>e.target.result.createObjectStore('photos');
r.onsuccess=e=>res(e.target.result); r.onerror=rej;
});
await new Promise((res,rej)=>{
const tx=db.transaction('photos','readonly');
const req=tx.objectStore('photos').openCursor();
req.onsuccess=e=>{
const cur=e.target.result; if(!cur){res();return;}
const m=cur.primaryKey.match(RE);
if(m)out.push({date:m[1],meal:m[2],idx:m[3]!=null?parseInt(m[3]):null});
cur.continue();
};
req.onerror=rej;
});
} catch(_) {}
}
return out;
}
// ── THEME ────────────────────────────────────────────────────────────────────
const THEMES=[
{id:'midnight',name:'Midnight',emoji:'🌑',dark:true, bg:'#060d18',bar:'#0a1628'},
{id:'obsidian',name:'Obsidian',emoji:'⬛',dark:true, bg:'#000', bar:'#111'},
{id:'graphite',name:'Graphite',emoji:'🪨',dark:true, bg:'#18191a',bar:'#2c2d2e'},
{id:'navy', name:'Navy', emoji:'⚓',dark:true, bg:'#020817',bar:'#0d1b3e'},
{id:'twilight',name:'Twilight',emoji:'🌆',dark:true, bg:'#0d0618',bar:'#2d1052'},
{id:'aurora', name:'Aurora', emoji:'🌌',dark:true, bg:'#011a1a',bar:'#063a3a'},
{id:'forest', name:'Forest', emoji:'🌲',dark:true, bg:'#011a08',bar:'#063a14'},
{id:'ember', name:'Ember', emoji:'🔥',dark:true, bg:'#150803',bar:'#3d1505'},
{id:'pearl', name:'Pearl', emoji:'🤍',dark:false,bg:'#f5f5f7',bar:'#fff'},
{id:'azure', name:'Azure', emoji:'💙',dark:false,bg:'#eff6ff',bar:'#bfdbfe'},
{id:'blossom', name:'Blossom', emoji:'🌸',dark:false,bg:'#fff0f5',bar:'#fbcfe8'},
{id:'meadow', name:'Meadow', emoji:'🌿',dark:false,bg:'#f0fdf4',bar:'#bbf7d0'},
{id:'lavender',name:'Lavender',emoji:'💜',dark:false,bg:'#f5f3ff',bar:'#ddd6fe'},
{id:'sunset', name:'Sunset', emoji:'🌅',dark:false,bg:'#fff7ed',bar:'#fed7aa'},
];
let curTheme='midnight',_prev=null,_rt=null,_autoMode=false;
function applyTheme(id,perm=true){
if(perm&&!_autoMode){curTheme=id;Storage.prefs.set('theme',id);}
document.documentElement.setAttribute('data-theme',id);
document.querySelectorAll('.tswatch').forEach(el=>el.classList.toggle('active',el.dataset.tid===id));
}
function applyAutoTheme(){
const isDark=window.matchMedia('(prefers-color-scheme: dark)').matches;
const id=isDark?(Storage.prefs.get('theme_dark_auto')||'midnight'):(Storage.prefs.get('theme_light_auto')||'pearl');
curTheme=id;document.documentElement.setAttribute('data-theme',id);
document.querySelectorAll('.tswatch').forEach(el=>el.classList.toggle('active',el.dataset.tid===id));
}
function toggleAutoTheme(){
_autoMode=!_autoMode;
Storage.prefs.set('theme_auto',_autoMode?'on':'off');
if(_autoMode){
if(!Storage.prefs.get('theme_dark_auto'))Storage.prefs.set('theme_dark_auto',THEMES.find(t=>t.dark).id);
if(!Storage.prefs.get('theme_light_auto'))Storage.prefs.set('theme_light_auto',THEMES.find(t=>!t.dark).id);
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change',applyAutoTheme);
applyAutoTheme();
}else{
window.matchMedia('(prefers-color-scheme: dark)').removeEventListener('change',applyAutoTheme);
applyTheme(Storage.prefs.get('theme')||'midnight',false);
curTheme=Storage.prefs.get('theme')||'midnight';
}
renderThemeGrid();
}
(function(){
if(Storage.prefs.get('theme_auto')==='on'){
_autoMode=true;
applyAutoTheme();
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change',applyAutoTheme);
}else{
const s=Storage.prefs.get('theme')||'midnight';curTheme=s;document.documentElement.setAttribute('data-theme',s);
}
})();
function renderThemeGrid(){
const g=document.getElementById('theme-grid');if(!g)return;g.innerHTML='';
const autoDark=Storage.prefs.get('theme_dark_auto');
const autoLight=Storage.prefs.get('theme_light_auto');
['Dark','Light'].forEach(lbl=>{
const isDarkSec=lbl==='Dark';
const sec=document.createElement('div');sec.className='tp-sec';
sec.textContent=_autoMode?(isDarkSec?'🌙 Night Theme':'☀️ Day Theme'):lbl;
g.appendChild(sec);
THEMES.filter(t=>isDarkSec?t.dark:!t.dark).forEach(t=>{
const isAutoSel=_autoMode&&(isDarkSec?t.id===autoDark:t.id===autoLight);
const isSingleSel=!_autoMode&&curTheme===t.id;
const d=document.createElement('div');
d.className='tswatch'+(isSingleSel?' active':'')+(isAutoSel?(isDarkSec?' auto-dark-sel':' auto-light-sel'):'');
d.dataset.tid=t.id;
d.innerHTML=`<div class="tswatch-inner"><div class="tswatch-ribbon" style="background:${t.bar}"></div><div class="tswatch-bg-fill" style="background:${t.bg}"></div><div class="tswatch-emoji">${t.emoji}</div></div><div class="tswatch-name">${t.name}</div>`;
d.addEventListener('mouseenter',()=>{clearTimeout(_rt);document.documentElement.setAttribute('data-theme',t.id);});
d.addEventListener('mouseleave',()=>{_rt=setTimeout(()=>{document.documentElement.setAttribute('data-theme',curTheme);},80);});
d.addEventListener('click',e=>{
e.stopPropagation();clearTimeout(_rt);
if(_autoMode){
const key=isDarkSec?'theme_dark_auto':'theme_light_auto';
Storage.prefs.set(key,t.id);applyAutoTheme();renderThemeGrid();
}else{applyTheme(t.id,true);closeThemePanel();}
});
g.appendChild(d);
});
// Add Auto toggle after Light section
if(!isDarkSec){
const tog=document.createElement('div');
tog.className='auto-tog'+(_autoMode?' active':'');
tog.innerHTML=`🌓<br>Auto`;
tog.addEventListener('click',e=>{e.stopPropagation();toggleAutoTheme();});
g.appendChild(tog);
}
});
}
function toggleThemePanel(){
const p=document.getElementById('theme-panel'),btn=document.getElementById('theme-btn');
if(p.classList.contains('open')){p.classList.remove('open');return;}
const r=btn.getBoundingClientRect();
p.style.bottom=(window.innerHeight-r.top+8)+'px';p.style.right=(window.innerWidth-r.right)+'px';p.style.top='auto';
p.classList.add('open');renderThemeGrid();
}
function closeThemePanel(){document.getElementById('theme-panel')?.classList.remove('open');clearTimeout(_rt);document.documentElement.setAttribute('data-theme',curTheme);}
document.addEventListener('click',e=>{if(!e.target.closest('#theme-panel')&&!e.target.closest('#theme-btn'))closeThemePanel();});
// ── TOAST ────────────────────────────────────────────────────────────────────
let _tt;
function toast(msg,err=false){
const el=document.getElementById('toast');
el.textContent=msg;el.style.background=err?'var(--red)':'var(--accent)';
el.classList.add('show');clearTimeout(_tt);_tt=setTimeout(()=>el.classList.remove('show'),2400);
}
// ── DATA SHIMS (delegate to Storage module) ───────────────────────────────────
const MAX_SNAPS=25;
async function lsGetDay(k) {return Storage.day.get(k);}
async function lsSetDay(k,v) {return Storage.day.set(k,v);}
async function lsAllDayKeys(){return Storage.day.allKeys();}
async function lsGetSnaps() {return Storage.snaps.get();}
async function lsSetSnaps(a) {return Storage.snaps.set(a);}
// ── DATA OPS ─────────────────────────────────────────────────────────────────
async function load(k){
const r=await lsGetDay(k);
return r||{date:k,breakfast:'',lunch:'',dinner:'',energy:null,happiness:null,portion:null,notInKeto:false,tested:false,notes:'',breakfastKeto:false,lunchKeto:false,dinnerKeto:false,breakfastTime:null,lunchTime:null,dinnerTime:null,heart:null,heartNotes:'',supplements:{}};
}
async function save(k,e){return lsSetDay(k,e);}
async function allKeys(){return lsAllDayKeys();}
async function saveSnapshot(name){
const snaps=await lsGetSnaps();
if(snaps.length>=MAX_SNAPS){toast('Max '+MAX_SNAPS+' snapshots reached',true);return false;}
const keys=await allKeys();
const entries=await Promise.all(keys.map(k=>load(k)));
const data=Object.fromEntries(keys.map((k,i)=>[k,entries[i]]));
snaps.unshift({id:Date.now(),name:name||('Snapshot '+new Date().toLocaleString()),ts:Date.now(),days:keys.length,data});
await lsSetSnaps(snaps);return true;
}
async function restoreSnapshot(id){
const snap=(await lsGetSnaps()).find(s=>s.id===id);if(!snap)return;
if(!confirm('Restore this snapshot? Your current entries will be replaced.'))return;
const keys=await allKeys();
await Promise.all(keys.map(k=>Storage.day.delete(k)));
await Promise.all(Object.entries(snap.data).map(([k,v])=>lsSetDay(k,v)));
vk=todayKey();ent=await load(vk);si=defStep(ent);render();
toast('Snapshot restored ✓');closeSettings();
}
async function deleteSnapshot(id){
if(!confirm('Delete this snapshot?'))return;
await lsSetSnaps((await lsGetSnaps()).filter(s=>s.id!==id));
renderSettings();toast('Snapshot deleted');
}
async function exportSnapshot(id){
const snap=(await lsGetSnaps()).find(s=>s.id===id);if(!snap)return;
await exportToDownloads(snap.data,'keto-snapshot-'+new Date(snap.ts).toISOString().slice(0,10)+'.json');
}
async function exportAll(){