/* Цвета и шрифты как в системных приложениях iOS */
:root {
  --bg: #f2f2f7;
  --card: #ffffff;
  --fill: #f2f2f7;
  --fill2: rgba(118,118,128,.12);
  --text: #000000;
  --muted: #8a8a8e;
  --line: rgba(60,60,67,.18);
  --accent: #34c759;
  --accent-text: #248a3d;
  --accent-soft: rgba(52,199,89,.14);
  --blue: #007aff;
  --over: #ff3b30;
  --p: #007aff;
  --f: #ff9500;
  --c: #af52de;
  --warn-bg: #fff4d6;
  --warn-text: #7a5600;
  --tabbar: rgba(249,249,249,.86);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --card: #1c1c1e;
    --fill: #2c2c2e;
    --fill2: rgba(118,118,128,.24);
    --text: #ffffff;
    --muted: #8d8d93;
    --line: rgba(84,84,88,.6);
    --accent: #30d158;
    --accent-text: #30d158;
    --accent-soft: rgba(48,209,88,.18);
    --blue: #0a84ff;
    --over: #ff453a;
    --p: #0a84ff;
    --f: #ff9f0a;
    --c: #bf5af2;
    --warn-bg: #3a2f14;
    --warn-text: #ffd479;
    --tabbar: rgba(22,22,24,.86);
  }
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 17px/1.35 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  letter-spacing: -0.01em;
  padding-top: env(safe-area-inset-top);
  min-height: 100vh;
}
[hidden] { display: none !important; }
svg { width: 24px; height: 24px; flex: none; }
svg.i { width: 18px; height: 18px; vertical-align: -3px; }
h1, h2 { margin: 0 0 12px; }
h1.large { font-size: 34px; font-weight: 700; letter-spacing: .01em; margin: 6px 20px 14px; }
h2 { font-size: 20px; font-weight: 600; }
.h-icon { display: flex; align-items: center; gap: 8px; }
.h-icon svg { color: var(--accent); }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--fill2);
  border: 0; border-radius: 10px; padding: 11px 12px; width: 100%;
  font-size: 17px; /* меньше 16 — iOS приближает поле */
  -webkit-appearance: none; appearance: none;
}
select { background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 32px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 0; }
textarea { resize: none; margin: 12px 0 4px; }
.btn {
  font: inherit; font-weight: 600; border: 0; border-radius: 12px; padding: 13px 18px;
  background: var(--fill2); color: var(--accent-text); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
}
.btn.primary { background: var(--accent); color: #fff; }
.btn.ghost { background: var(--fill2); color: var(--accent-text); }
.btn.danger { background: transparent; color: var(--over); font-weight: 400; }
.btn.wide { width: 100%; margin-top: 10px; }
.btn:disabled { opacity: .5; }
.btn:active, .icon-btn:active, .entry:active, .pick:active { opacity: .6; }
.link { background: none; border: 0; color: var(--accent-text); font: inherit; padding: 4px; cursor: pointer; }
.muted { color: var(--muted); font-size: 15px; margin: 8px 0 0; }
.small { font-size: 13px; }
.center { text-align: center; }
.err { color: var(--over); font-size: 15px; min-height: 1em; margin: 8px 0 0; }
.card { background: var(--card); border-radius: 14px; padding: 16px; margin: 0 16px 14px; }
.card.warn { background: var(--warn-bg); color: var(--warn-text); font-size: 15px; }

/* вход */
.login-box { max-width: 340px; margin: 14vh auto 0; padding: 0 16px; text-align: center; }
.login-box .logo { width: 88px; height: 88px; border-radius: 20px; box-shadow: 0 6px 20px rgba(0,0,0,.15); }
.login-box h1 { margin: 14px 0 4px; font-size: 28px; }
.login-box form { display: grid; gap: 10px; margin-top: 20px; }

/* шапка */
.top { display: flex; align-items: center; justify-content: space-between; padding: 8px 12px 12px; }
.day-title { font-weight: 600; font-size: 17px; }
.icon-btn { width: 36px; height: 36px; border-radius: 18px; border: 0; background: var(--fill2); color: var(--accent-text); display: grid; place-items: center; cursor: pointer; }
.icon-btn svg { width: 18px; height: 18px; }
.icon-btn:disabled { opacity: .3; }

.view { padding-top: 4px; padding-bottom: calc(110px + env(safe-area-inset-bottom)); }

/* кольцо */
.ring-card { display: grid; grid-template-columns: 140px 1fr; gap: 6px 18px; align-items: center; }
.ring-wrap { position: relative; width: 140px; height: 140px; }
.ring { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring circle { fill: none; stroke-width: 13; stroke-linecap: round; }
.ring-bg { stroke: var(--accent-soft); }
.ring-fg { stroke: var(--accent); stroke-dasharray: 326.7; stroke-dashoffset: 326.7; transition: stroke-dashoffset .6s cubic-bezier(.3,.7,.2,1), stroke .3s; }
.ring-fg.over { stroke: var(--over); }
.ring-text { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring-num { font-size: 30px; font-weight: 700; font-variant-numeric: tabular-nums; font-family: -apple-system, "SF Pro Rounded", system-ui; }
.ring-sub { font-size: 13px; color: var(--muted); }
.totals { display: grid; gap: 12px; }
.totals div { display: flex; flex-direction: column; }
.totals b { font-size: 24px; font-variant-numeric: tabular-nums; }
.totals span { font-size: 13px; color: var(--muted); }
.macros { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 12px; }
.macro span { font-size: 13px; color: var(--muted); }
.macro em { font-style: normal; font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; }
.bar { height: 6px; border-radius: 3px; background: var(--fill2); margin: 5px 0; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; border-radius: 3px; transition: width .6s; }
#pBar { background: var(--p); } #fBar { background: var(--f); } #cBar { background: var(--c); }

/* приёмы пищи — сгруппированный список iOS */
.meal-group h3 { font-size: 13px; color: var(--muted); font-weight: 400; text-transform: uppercase; letter-spacing: .02em; margin: 20px 32px 6px; display: flex; justify-content: space-between; }
.meal-list { background: var(--card); border-radius: 14px; margin: 0 16px; overflow: hidden; }
.entry { display: flex; gap: 12px; align-items: center; padding: 10px 14px; cursor: pointer; position: relative; }
.entry + .entry::before { content: ""; position: absolute; top: 0; left: 82px; right: 0; border-top: .5px solid var(--line); }
.entry img, .entry .ph { width: 56px; height: 56px; border-radius: 10px; object-fit: cover; flex: none; background: var(--accent-soft); color: var(--accent-text); display: grid; place-items: center; }
.entry .info { flex: 1; min-width: 0; }
.entry .name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entry .sub { font-size: 14px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entry .kcal { font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--muted); display: flex; align-items: center; gap: 4px; }
.entry .kcal svg { width: 14px; height: 14px; opacity: .5; }
.empty { text-align: center; color: var(--muted); margin: 40px 32px; }
.empty .big { width: 64px; height: 64px; border-radius: 32px; background: var(--accent-soft); color: var(--accent-text); display: grid; place-items: center; margin: 0 auto 12px; }
.empty .big svg { width: 32px; height: 32px; }

/* таббар */
.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: grid; grid-template-columns: repeat(4, 1fr); align-items: end;
  padding: 6px 8px calc(4px + env(safe-area-inset-bottom));
  background: var(--tabbar);
  backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: .5px solid var(--line);
}
.tabs button { background: none; border: 0; color: var(--muted); font: 500 10px/1.2 -apple-system, system-ui, sans-serif; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 2px; cursor: pointer; }
.tabs button svg { width: 26px; height: 26px; }
.tabs button.on { color: var(--accent-text); }
.tabs .shoot {
  width: 60px; height: 60px; border-radius: 30px; margin: -24px auto 2px;
  background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(52,199,89,.45);
  justify-content: center; grid-column: 2; grid-row: 1;
}
.tabs .shoot svg { width: 28px; height: 28px; }
.tabs [data-view="viewToday"] { grid-column: 1; grid-row: 1; }
.tabs [data-view="viewStats"] { grid-column: 3; grid-row: 1; }
.tabs [data-view="viewMe"] { grid-column: 4; grid-row: 1; }

/* профиль */
#profileForm label { display: block; font-size: 13px; color: var(--muted); margin-top: 12px; }
#profileForm label input, #profileForm label select { margin-top: 5px; }
.calc { background: var(--accent-soft); border-radius: 10px; padding: 10px 12px; font-size: 15px; margin: 14px 0 6px; }
.calc:empty { display: none; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 2px; background: var(--fill2); border-radius: 9px; padding: 2px; margin: 10px 0 4px; }
.seg button { border: 0; background: none; color: var(--text); font: inherit; font-size: 14px; padding: 7px 4px; border-radius: 7px; cursor: pointer; }
.seg button.on { background: var(--card); font-weight: 600; box-shadow: 0 3px 8px rgba(0,0,0,.12), 0 1px 1px rgba(0,0,0,.04); }
@media (prefers-color-scheme: dark) { .seg button.on { background: #636366; } }
.row { display: flex; gap: 8px; }
.row input { flex: 1; }
.admin-link { display: flex; align-items: center; gap: 12px; color: var(--text); text-decoration: none; }
.admin-link svg:first-child { color: var(--accent); width: 30px; height: 30px; }
.admin-link span { flex: 1; }
.admin-link small { color: var(--muted); font-size: 14px; }
.admin-link .chev { width: 16px; height: 16px; color: var(--muted); }

/* графики */
.chart { width: 100%; height: 160px; margin-top: 6px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart text { fill: var(--muted); font-size: 10px; }
.chart .goal { stroke: var(--muted); stroke-dasharray: 3 3; }

/* лист добавления */
.sheet { position: fixed; inset: 0; z-index: 10; background: rgba(0,0,0,.4); display: flex; align-items: flex-end; }
.sheet-body {
  background: var(--card); width: 100%; max-height: calc(100vh - env(safe-area-inset-top) - 12px); overflow-y: auto;
  border-radius: 14px 14px 0 0; padding: 6px 16px calc(20px + env(safe-area-inset-bottom));
  animation: up .32s cubic-bezier(.2,.8,.2,1);
}
@keyframes up { from { transform: translateY(100%); } }
.grabber { width: 36px; height: 5px; border-radius: 3px; background: var(--fill2); margin: 0 auto 8px; }
.sheet-head { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; margin-bottom: 14px; }
.sheet-head b { font-weight: 600; }
.sheet-head .link { justify-self: start; }
.pick-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pick { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 22px 8px; border-radius: 14px; background: var(--accent-soft); color: var(--accent-text); font-weight: 600; cursor: pointer; }
.pick svg { width: 34px; height: 34px; }
#preview, #resultImg { width: 100%; max-height: 260px; object-fit: cover; border-radius: 14px; display: block; }
.spinner { width: 40px; height: 40px; margin: 40px auto 12px; border-radius: 50%; border: 3.5px solid var(--fill2); border-top-color: var(--accent); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.title-input { font-weight: 600; font-size: 20px; margin-top: 12px; background: transparent; padding-left: 2px; }
.note { font-size: 14px; color: var(--muted); margin: 4px 2px 8px; }
.note .conf { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 6px; margin-right: 6px; background: var(--accent-soft); color: var(--accent-text); font-weight: 600; }
.item { border-top: .5px solid var(--line); padding: 10px 0; }
.item-top { display: flex; gap: 8px; align-items: center; }
.item-top input.iname { flex: 1; padding: 6px 2px; background: transparent; font-weight: 600; }
.item-top .x { background: none; border: 0; color: var(--muted); padding: 2px; cursor: pointer; }
.item-mid { display: flex; align-items: center; gap: 8px; margin-top: 4px; }
.item-mid button { width: 34px; height: 34px; border-radius: 17px; border: 0; background: var(--fill2); color: var(--accent-text); display: grid; place-items: center; cursor: pointer; }
.item-mid button svg { width: 16px; height: 16px; }
.item-mid input.ig { width: 76px; text-align: center; padding: 7px; }
.item-mid .ik { margin-left: auto; font-weight: 600; font-variant-numeric: tabular-nums; }
.item-bot { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 8px; }
.item-bot label { font-size: 11px; color: var(--muted); display: flex; flex-direction: column; gap: 3px; }
.item-bot input { padding: 6px; font-size: 16px; border-radius: 8px; text-align: center; }
.res-total { display: flex; justify-content: space-between; align-items: baseline; font-weight: 700; font-size: 20px; margin: 16px 2px 4px; }
.res-total small { font-weight: 400; color: var(--muted); font-size: 14px; }
#recentBox h3 { font-size: 13px; color: var(--muted); font-weight: 400; text-transform: uppercase; margin: 22px 2px 4px; }
.recent { display: flex; justify-content: space-between; gap: 10px; padding: 12px 2px; border-bottom: .5px solid var(--line); cursor: pointer; }
.recent span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent span:last-child { color: var(--muted); white-space: nowrap; }