:root {
  /* Gotham v noci: takmer čierna, oceľ a žltý signál */
  --bg: #08090b;
  --card: #121418;
  --card-2: #191c21;
  --text: #e8e6e1;
  --muted: #8a909a;
  --border: #252930;
  --accent: #f5c518;
  --accent-text: #0a0a0a;
  --warn: #ff9f1c;
  --danger: #ff4d4d;
  /* makrá: overené na farbosleposť aj kontrast voči tmavému povrchu */
  --p: #3a8cf0;
  --f: #d47500;
  --c: #a077f5;
  --track: #1f2329;
  --radius: 6px;
  --tab-h: 64px;
  color-scheme: dark;
}

[hidden] { display: none !important; }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  background-image: radial-gradient(120% 60% at 50% -10%, #1a1d24 0%, transparent 60%);
  background-attachment: fixed;
  padding-bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) + 16px);
}

.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 8px;
  padding: calc(env(safe-area-inset-top) + 10px) 16px 10px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.topbar h1 { margin: 0; font-size: 24px; font-weight: 800; text-transform: uppercase; letter-spacing: .12em; }
.bat { width: 44px; height: 20px; fill: var(--accent); filter: drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 45%, transparent)); }

main { padding: 0 16px; max-width: 640px; margin: 0 auto; }
h2 { font-size: 15px; margin: 0; text-transform: uppercase; letter-spacing: .1em; font-weight: 800; }
.section-title { margin: 20px 4px 8px; font-size: 15px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0,0,0,.35);
}
.stack { display: flex; flex-direction: column; gap: 10px; }
.row { display: flex; gap: 10px; margin-top: 10px; }
.grow { flex: 1; }
.muted { color: var(--muted); font-size: 14px; }
.hint { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; }
.badge { font-size: 12px; padding: 3px 8px; border-radius: 3px; background: var(--warn); color: #000; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.label-up { display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .12em; font-weight: 700; }

/* Summary */
.summary-top { display: flex; justify-content: space-between; align-items: flex-end; }
.big { font-size: 40px; font-weight: 700; line-height: 1; font-variant-numeric: tabular-nums; }
.remaining { text-align: right; }
.remaining .big { font-size: 28px; }
.over .remaining .big { color: var(--danger); }
/* kruhy na obrazovke Dnes */
.sum-main { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.ring-wrap { position: relative; width: 148px; height: 148px; flex: none; }
.ring-wrap .ring { position: absolute; inset: 0; filter: drop-shadow(0 0 10px color-mix(in srgb, var(--accent) 22%, transparent)); }
.ring-center { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.ring-center .big { font-size: 34px; color: var(--text); font-variant-numeric: normal; }
.ring-track { fill: none; stroke: var(--track); }
.ring-fill { fill: none; stroke-linecap: round; transition: stroke-dasharray .4s ease; }
.summary .remaining .big { color: var(--accent); font-variant-numeric: normal; }
.over .remaining .big { color: var(--danger); }
.macro-rings { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); }
.mring { display: flex; flex-direction: column; align-items: center; gap: 6px; min-width: 0; font-size: 14px; white-space: nowrap; text-align: center; }
.mring .label-up { font-size: 10px; letter-spacing: .08em; }
.mring-svg { width: 44px; height: 44px; flex: none; }
.macro-goal { color: var(--muted); font-weight: 400; }
.macros b { font-variant-numeric: tabular-nums; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }
.dot-p { background: var(--p); } .dot-f { background: var(--f); } .dot-c { background: var(--c); }

/* Inputs & buttons */
.label { display: block; font-weight: 700; font-size: 12px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); min-width: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.check { display: flex; gap: 10px; align-items: center; font-size: 15px; }
.check input { width: 22px; height: 22px; accent-color: var(--accent); }
.measures summary { color: var(--muted); cursor: pointer; padding: 6px 0; font-size: 14px; }
textarea, .input {
  width: 100%;
  font: inherit; font-size: 17px; /* >=16px zabraňuje zoomu v iOS */
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px;
  min-height: 48px;
  text-transform: none; letter-spacing: normal; font-weight: 400;
  -webkit-appearance: none; appearance: none;
}
textarea { resize: vertical; min-height: 64px; }
textarea:focus, .input:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }

.btn {
  font: inherit; font-weight: 600;
  min-height: 50px; padding: 0 18px;
  border-radius: 4px;
  border: 1px solid var(--border);
  background: var(--card-2); color: var(--text);
  text-transform: uppercase; letter-spacing: .08em; font-size: 15px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(.98); }
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: transparent; font-weight: 800; }
.btn[disabled] { opacity: .55; }
.btn.danger { color: var(--danger); }
.file-btn { position: relative; }
.icon-btn {
  min-width: 44px; min-height: 44px;
  border: 0; background: transparent; color: var(--muted);
  font-size: 18px; border-radius: 10px; cursor: pointer;
}
.icon-btn:active { background: var(--track); }

/* Draft */
.draft { border-color: var(--accent); }
.draft-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.note { background: color-mix(in srgb, var(--warn) 14%, transparent); border-left: 3px solid var(--warn); border-radius: 3px; padding: 10px 12px; font-size: 15px; margin: 10px 0 0; }
.items { list-style: none; padding: 0; margin: 10px 0 0; }
.item { border-top: 1px solid var(--border); padding: 12px 0; }
.item:first-child { border-top: 0; }
.item-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.item-name { font-weight: 600; }
.grams { display: flex; align-items: center; gap: 6px; flex: 1; }
.grams .input { width: 84px; text-align: center; padding: 10px 4px; }
.step {
  min-width: 44px; min-height: 44px; border-radius: 4px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text);
  font-size: 22px; cursor: pointer;
}
.item-kcal { font-weight: 700; font-size: 20px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.item-flags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.flag { font-size: 12px; padding: 3px 8px; border-radius: 3px; background: var(--track); color: var(--muted); }
.flag.est { background: color-mix(in srgb, var(--warn) 22%, transparent); color: var(--text); }
.flag.db { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--text); }
.item-per100 { margin-top: 8px; font-size: 14px; }
.item-per100 summary { color: var(--muted); cursor: pointer; padding: 6px 0; }
.per100-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.per100-grid label { font-size: 13px; color: var(--muted); }
.per100-grid .input { padding: 8px 6px; min-height: 42px; font-size: 16px; }
.draft-total { margin-top: 10px; padding-top: 10px; border-top: 2px solid var(--border); font-weight: 700; }

/* Entries */
.entries, .days, .foods { list-style: none; padding: 0; margin: 0; }
.entry {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 8px 12px 14px; margin-bottom: 8px;
  display: flex; gap: 8px; align-items: flex-start;
}
.entry-main { flex: 1; min-width: 0; }
.entry-head { display: flex; justify-content: space-between; gap: 8px; font-weight: 600; }
.entry-items { font-size: 14px; color: var(--muted); margin-top: 2px; overflow-wrap: anywhere; }

.day { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 10px; overflow: hidden; }
.day > summary {
  list-style: none; cursor: pointer; padding: 14px 16px;
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.day > summary::-webkit-details-marker { display: none; }
.day-date { font-weight: 600; }
.day-kcal { font-weight: 700; font-variant-numeric: tabular-nums; white-space: nowrap; }
.day-kcal.over { color: var(--danger); }
.day-bar { height: 4px; background: var(--track); margin: 0 16px 12px; border-radius: 2px; overflow: hidden; }
.day-bar > div { height: 100%; background: var(--accent); }
.day-bar.over > div { background: var(--danger); }
.day-body { padding: 0 8px 8px; }
.day-body .entry { background: var(--bg); }

.food {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px 8px 12px 14px; margin-bottom: 8px; display: flex; gap: 8px; align-items: center;
}
.food-main { flex: 1; min-width: 0; }
.food-name { font-weight: 600; }
#food-search { margin: 10px 0; }

/* Telo */
.hero { font-size: 52px; font-weight: 800; line-height: 1.05; color: var(--accent); font-variant-numeric: tabular-nums; text-shadow: 0 0 24px color-mix(in srgb, var(--accent) 35%, transparent); }
.hero small { font-size: 18px; color: var(--muted); font-weight: 600; text-shadow: none; }
.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; margin-top: 14px; }
.stats > div { background: var(--card-2); padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.stats b { font-size: 18px; font-variant-numeric: tabular-nums; }
.wlist { list-style: none; padding: 0; margin: 10px 0 0; }
.wrow { display: flex; align-items: center; gap: 8px; border-top: 1px solid var(--border); padding: 6px 0 6px 2px; font-variant-numeric: tabular-nums; }

/* Tabbar */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  display: grid; grid-template-columns: repeat(5, 1fr);
  height: calc(var(--tab-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: color-mix(in srgb, var(--card) 92%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-top: 1px solid var(--border);
}
.tab {
  border: 0; background: transparent; color: var(--muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  font: inherit; font-size: 11px; cursor: pointer; -webkit-tap-highlight-color: transparent;
  text-transform: uppercase; letter-spacing: .04em;
}
.tab svg { width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.tab.active { color: var(--accent); }
.tab.active svg { filter: drop-shadow(0 0 6px color-mix(in srgb, var(--accent) 55%, transparent)); }

.toast {
  position: fixed; left: 16px; right: 16px; z-index: 20;
  bottom: calc(var(--tab-h) + env(safe-area-inset-bottom) + 12px);
  margin: 0 auto; max-width: 480px;
  background: var(--accent); color: var(--accent-text); font-weight: 700;
  padding: 12px 16px; border-radius: 4px; font-size: 15px; text-align: center;
}

.spinner { display: inline-block; width: 18px; height: 18px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } .progress-fill { transition: none; } }

/* Skener EAN */
.btn-ico { width: 20px; height: 20px; margin-right: 6px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.row.tools > .btn { flex: 1; min-width: 0; padding: 0 8px; white-space: nowrap; }
.no-scroll { overflow: hidden; }
.scan {
  position: fixed; inset: 0; z-index: 30;
  background: #000;
  display: flex; flex-direction: column;
  padding: calc(env(safe-area-inset-top) + 8px) 16px calc(env(safe-area-inset-bottom) + 16px);
}
.scan-top { display: flex; justify-content: space-between; align-items: center; min-height: 48px; }
.scan-top h2 { color: var(--accent); }
.scan-view { position: relative; flex: 1; min-height: 200px; border-radius: var(--radius); overflow: hidden; background: #0d0f12; }
.scan-view video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scan-frame {
  position: absolute; left: 10%; right: 10%; top: 50%; height: 34%; transform: translateY(-50%);
  border: 2px solid var(--accent); border-radius: 4px;
  box-shadow: 0 0 0 100vmax rgba(0,0,0,.45), 0 0 18px color-mix(in srgb, var(--accent) 50%, transparent);
}
.scan-frame::after {
  content: ''; position: absolute; left: 6%; right: 6%; top: 50%; height: 2px;
  background: var(--danger); box-shadow: 0 0 8px var(--danger);
  animation: scanline 1.6s ease-in-out infinite alternate;
}
@keyframes scanline { from { transform: translateY(-40px); } to { transform: translateY(40px); } }
@media (prefers-reduced-motion: reduce) { .scan-frame::after { animation: none; } }
.scan-status { color: var(--text); text-align: center; min-height: 2.8em; margin: 12px 0; font-size: 15px; }
.scan-tools { display: flex; flex-direction: column; gap: 10px; }
.scan-form { display: flex; gap: 8px; }
.scan-form .input { flex: 1; min-width: 0; }

/* Recept */
.sheet {
  position: fixed; inset: 0; z-index: 25;
  background: var(--bg); overflow-y: auto; -webkit-overflow-scrolling: touch;
  padding-bottom: calc(env(safe-area-inset-bottom) + 24px);
}
.sheet-top {
  position: sticky; top: 0; z-index: 1;
  display: flex; justify-content: space-between; align-items: center;
  padding: calc(env(safe-area-inset-top) + 8px) 16px 8px;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.sheet-top h2 { color: var(--accent); font-size: 18px; }
.sheet-body { padding: 14px 16px 0; max-width: 640px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.sheet-body .card { margin: 0; }
#rc-form { margin-top: 10px; }
.rc-result { text-align: center; padding: 6px 0; }
.new-recipe { width: 100%; margin-top: 10px; }
.food-name .flag { margin-left: 8px; vertical-align: 2px; }
.share-card { margin-top: 20px; }

/* Grafy */
.viz-wrap { position: relative; margin-top: 10px; }
.viz { width: 100%; height: auto; display: block; touch-action: pan-y; outline: none; }
.viz:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.viz-grid { stroke: var(--border); stroke-width: 1; }
.viz-axis { fill: var(--muted); font-size: 10px; font-variant-numeric: tabular-nums; }
.viz-target { stroke: var(--text); stroke-width: 1; opacity: .55; }
.viz-target-label { fill: var(--text); opacity: .85; paint-order: stroke; stroke: var(--card); stroke-width: 4px; stroke-linejoin: round; }
.viz-hi { fill: var(--text); opacity: .06; }
.viz-area { fill: var(--accent); opacity: .1; }
.viz-line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.viz-raw { fill: var(--muted); stroke: var(--card); stroke-width: 2; }
.viz-end { fill: var(--accent); stroke: var(--card); stroke-width: 2; }
.viz-cross { stroke: var(--muted); stroke-width: 1; }
.viz-tip {
  position: absolute; top: -8px; transform: translateY(-100%); z-index: 3; pointer-events: none;
  background: var(--card-2); border: 1px solid var(--border); border-radius: 4px;
  padding: 8px 10px; font-size: 13px; min-width: 130px; box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.viz-tip-title { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 4px; }
.viz-tip-row { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.viz-tip-row b { font-variant-numeric: tabular-nums; }
.viz-tip-row span:last-child { color: var(--muted); }
.viz-key { width: 10px; height: 2px; border-radius: 1px; flex: none; }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; margin-top: 8px; font-size: 12px; color: var(--muted); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.sw-p { background: var(--p); } .sw-f { background: var(--f); } .sw-c { background: var(--c); }
.sw-line { width: 14px; height: 2px; background: var(--accent); display: inline-block; border-radius: 1px; }
#overview .sw-line { background: var(--text); opacity: .55; }
.sw-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); display: inline-block; }

/* Prehľad (História) */
.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.seg-btn { font: inherit; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 0 12px; min-height: 34px; border: 0; background: transparent; color: var(--muted); cursor: pointer; }
.seg-btn.active { background: var(--accent); color: var(--accent-text); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 12px; }
.tile { background: var(--card-2); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile b { font-size: 22px; font-weight: 700; }
.tile .muted { font-size: 11px; }
.table-view { margin-top: 10px; font-size: 14px; }
.table-view summary { color: var(--muted); cursor: pointer; padding: 6px 0; }
.table-view table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.table-view th, .table-view td { text-align: right; padding: 5px 4px; border-bottom: 1px solid var(--border); }
.table-view th:first-child, .table-view td:first-child { text-align: left; }
.table-view th { color: var(--muted); font-weight: 600; font-size: 12px; }
.wmore { padding-top: 8px; }
.more-btn { width: 100%; min-height: 40px; font-size: 13px; }
.tile b { white-space: nowrap; }
@media (max-width: 374px) {
  .tiles { gap: 6px; }
  .tile { padding: 8px; }
  .tile b { font-size: 17px; }
  .tile .label-up { font-size: 9px; letter-spacing: .06em; }
}