:root {
  --bg: #0f1115;
  --card: #181b22;
  --line: #262a33;
  --text: #e8eaf0;
  --muted: #8b92a3;
  --cal: #4f9dff;
  --pro: #3ecf8e;
  --over: #ff6b6b;
  --est: #f5b14c;
  --radius: 14px;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}

.wrap {
  max-width: 560px;
  margin: 0 auto;
  padding: calc(12px + env(safe-area-inset-top)) 16px 16px;
}

h1 { font-size: 22px; margin: 0; }
h2 { font-size: 17px; margin: 0; }
a { color: var(--cal); text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; margin: 4px 0 8px; }
.error { color: var(--over); margin: 0; }
.ok { color: var(--pro); margin: 0; }
.over-text { color: var(--over); }
abbr.est { color: var(--est); text-decoration: none; font-weight: 700; margin-left: 2px; }
code.url { display: block; word-break: break-all; background: var(--bg); padding: 10px; border-radius: 8px; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin: 12px 0;
}
.card.narrow { max-width: 380px; margin: 15vh auto 0; }

.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; gap: 10px; align-items: flex-end; }
.row > * { flex: 1; }
.row.reverse { flex-direction: row-reverse; }

.pagehead, .section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.section-head { margin-bottom: 8px; }

.daynav { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.daytitle { text-align: center; display: flex; flex-direction: column; }
.iconbtn {
  width: 44px; height: 44px; display: grid; place-items: center;
  border-radius: 50%; background: var(--card); border: 1px solid var(--line);
  color: var(--text); font-size: 26px; line-height: 1;
}
.iconbtn.disabled { opacity: .3; }

.metric + .metric { margin-top: 16px; }
.metric-head { display: flex; justify-content: space-between; margin-bottom: 6px; }
.metric-head strong { font-size: 20px; }
.metric-foot { margin-top: 6px; font-size: 14px; color: var(--muted); }

.bar { display: block; height: 10px; background: var(--line); border-radius: 99px; overflow: hidden; }
.fill { display: block; height: 100%; border-radius: 99px; transition: width .3s; }
.fill.cal { background: var(--cal); }
.fill.pro { background: var(--pro); }
.fill.over { background: var(--over); }

ul.entries, ul.foodlist, ul.weeklist { list-style: none; margin: 0; padding: 0; }
ul.entries li + li, ul.foodlist li + li, ul.weeklist li + li { border-top: 1px solid var(--line); }

button.entry {
  all: unset; box-sizing: border-box; width: 100%; cursor: pointer;
  display: flex; justify-content: space-between; gap: 12px; padding: 12px 0;
}
.entry-main { display: flex; flex-direction: column; min-width: 0; }
.entry-desc { overflow: hidden; text-overflow: ellipsis; }
.entry-nums { display: flex; flex-direction: column; align-items: flex-end; white-space: nowrap; font-variant-numeric: tabular-nums; }

.weeklist a { display: grid; grid-template-columns: 92px 1fr 110px; align-items: center; gap: 10px; padding: 12px 0; color: var(--text); }
.wk-nums { text-align: right; font-variant-numeric: tabular-nums; }

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.stats > div { display: flex; flex-direction: column; }
.stats strong { font-size: 20px; }

label { display: flex; flex-direction: column; gap: 4px; font-size: 14px; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 8px; padding-bottom: 12px; color: var(--text); }
input {
  font: inherit; color: var(--text); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 12px; width: 100%;
}
input[type=checkbox] { width: 20px; height: 20px; }
input:focus { outline: 2px solid var(--cal); outline-offset: 0; }
input[type=search] { margin-bottom: 8px; }

button { font: inherit; cursor: pointer; border-radius: 10px; padding: 11px 14px; border: 1px solid var(--line); background: var(--card); color: var(--text); }
button.primary { background: var(--cal); border-color: var(--cal); color: #fff; font-weight: 600; }
button.danger { color: var(--over); }
button.ghost { background: transparent; }
button.small { padding: 6px 10px; font-size: 14px; }

dialog {
  width: min(520px, calc(100vw - 24px)); border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); color: var(--text); padding: 16px;
}
dialog::backdrop { background: rgba(0, 0, 0, .6); }

.tabs {
  position: fixed; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-around;
  background: rgba(15, 17, 21, .95); border-top: 1px solid var(--line);
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.tabs a { color: var(--muted); padding: 8px 12px; font-size: 15px; }
.tabs a[aria-current=page] { color: var(--text); font-weight: 600; }

@media (max-width: 380px) {
  .weeklist a { grid-template-columns: 76px 1fr 96px; }
}