/* Personal Assistant (PA) — mobile-first, sized for iPhone 13 Pro (390 × 844) */
:root {
  --bg: #f4f2ed; --card: #ffffff; --card-2: #faf9f6; --ink: #17181c; --muted: #6b6f76; --faint: #a3a6ab;
  --line: #e6e2da; --accent: #1f6f5c; --accent-ink: #ffffff; --accent-soft: #e1eee8;
  --amber: #b26a12; --amber-soft: #f7ebd9; --indigo: #4b4fa8; --indigo-soft: #e7e7f6;
  --danger: #b42318; --danger-soft: #fbe6e3; --ok-soft: #e1eee8;
  --radius: 18px; --shadow: 0 1px 2px rgba(23,24,28,.04), 0 4px 16px rgba(23,24,28,.05);
  --tabbar-h: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1113; --card: #181b1f; --card-2: #1d2126; --ink: #eef0f2; --muted: #9aa0a8; --faint: #6b7178;
    --line: #2a2e34; --accent: #4fb59a; --accent-ink: #0b1512; --accent-soft: #1b2f29;
    --amber: #e3a14f; --amber-soft: #33270f; --indigo: #9a9df0; --indigo-soft: #23244a;
    --danger: #f2877b; --danger-soft: #3a1c19; --ok-soft: #1b2f29;
    --shadow: none; color-scheme: dark;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0 auto; max-width: 430px; min-height: 100vh; background: var(--bg); color: var(--ink);
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, system-ui, sans-serif;
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 24px);
}
body.wide { max-width: 980px; padding-bottom: 48px; }
body.sheet-open { overflow: hidden; }
a { color: var(--accent); text-decoration: none; }
h2 { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 26px 4px 8px; }
h2:first-child { margin-top: 6px; }
.num, .big, input[type=number] { font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); } .small { font-size: 13px; } .right { text-align: right; }
.ic { display: block; flex: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }

/* header */
.top {
  position: sticky; top: 0; z-index: 20; 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: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
}
.top-title { flex: 1; min-width: 0; }
.top h1 { font-size: 28px; line-height: 1.1; margin: 0; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.kicker { font-size: 13px; color: var(--muted); font-weight: 500; }
.top-gear, .top-back { color: var(--muted); padding: 8px; margin: -8px; border-radius: 12px; }
.top-back { margin-right: 0; color: var(--accent); }
main { padding: 4px 16px 0; }

/* tab bar */
.tabbar {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 0; z-index: 30; width: 100%; max-width: 430px;
  display: grid; grid-template-columns: repeat(5, 1fr); height: calc(var(--tabbar-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: saturate(160%) blur(20px); backdrop-filter: saturate(160%) blur(20px); border-top: 1px solid var(--line);
}
.tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; color: var(--faint); font-size: 10.5px; font-weight: 600; }
.tabbar a.on { color: var(--accent); }

/* cards */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; margin-bottom: 12px; }
.card.flush { padding: 0; overflow: hidden; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.card-head h3 { margin: 0; font-size: 15px; font-weight: 600; display: flex; align-items: center; gap: 8px; }
.badge-ic { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; }
.badge-ic.amber { background: var(--amber-soft); color: var(--amber); }
.badge-ic.indigo { background: var(--indigo-soft); color: var(--indigo); }
.badge-ic.red { background: var(--danger-soft); color: var(--danger); }
.badge-ic.green { background: var(--accent-soft); color: var(--accent); }
.big { font-size: 34px; font-weight: 700; letter-spacing: -.03em; line-height: 1; }
.big small { font-size: 15px; font-weight: 600; color: var(--muted); letter-spacing: 0; margin-left: 2px; }
.delta { font-size: 13px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--card-2); color: var(--muted); }
.delta.down { background: var(--ok-soft); color: var(--accent); }
.delta.up { background: var(--amber-soft); color: var(--amber); }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid2 > .card { margin-bottom: 0; }
.tile { display: block; color: inherit; }
.tile .label { font-size: 13px; color: var(--muted); font-weight: 500; margin-top: 10px; }
.tile .val { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; }
.spark { width: 100%; height: 64px; display: block; margin-top: 8px; }
.spark-line { fill: none; stroke: var(--accent); stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
.spark-area { fill: var(--accent-soft); opacity: .7; }
.spark-dot { fill: var(--accent); }

/* lists */
.list { list-style: none; margin: 0; padding: 0; }
.row { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border-top: 1px solid var(--line); min-height: 52px; }
.row:first-child { border-top: 0; }
.row .grow { flex: 1; min-width: 0; }
.row .t { font-weight: 550; overflow: hidden; text-overflow: ellipsis; }
.row .s { font-size: 13px; color: var(--muted); margin-top: 1px; }
.row .s .ic, .small .ic { display: inline-block; vertical-align: -2px; }
.row a.grow { color: inherit; }
.row .end { font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.row.done .t { text-decoration: line-through; color: var(--faint); }
.row form { margin: 0; }
.iconbtn { background: none; border: 0; color: var(--faint); padding: 6px; margin: -6px; border-radius: 10px; cursor: pointer; }
.iconbtn:active { background: var(--card-2); }
.empty { text-align: center; color: var(--muted); padding: 26px 16px; font-size: 15px; }
.meal-head { display: flex; justify-content: space-between; padding: 12px 16px 4px; font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 8px; border-radius: 99px; background: var(--card-2); color: var(--muted); }
.pill.green { background: var(--accent-soft); color: var(--accent); }
.pill.amber { background: var(--amber-soft); color: var(--amber); }
.pill.red { background: var(--danger-soft); color: var(--danger); }
.pill.indigo { background: var(--indigo-soft); color: var(--indigo); }

/* forms */
label.f { display: block; margin-bottom: 14px; }
label.f > span, .flabel { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin: 0 0 6px 2px; }
input[type=text], input[type=number], input[type=date], input[type=time], input[type=password], input[type=search], input[type=email], select, textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--card-2); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; min-height: 48px; outline: none; -webkit-appearance: none; appearance: none;
}
input[type=date], input[type=time] { display: block; min-width: 0; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
textarea { min-height: 90px; resize: vertical; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 20px; border: 0; border-radius: 14px;
  font: inherit; font-weight: 650; background: var(--accent); color: var(--accent-ink); cursor: pointer; width: 100%;
}
.btn:active { transform: scale(.985); }
.btn.ghost { background: var(--accent-soft); color: var(--accent); }
.btn.quiet { background: var(--card-2); color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: var(--danger-soft); color: var(--danger); }
.btn.sm { min-height: 38px; padding: 0 14px; font-size: 14px; border-radius: 11px; width: auto; }
.btn[disabled] { opacity: .5; }
.actions { display: flex; gap: 10px; }

.seg { display: flex; background: var(--card-2); border: 1px solid var(--line); border-radius: 12px; padding: 3px; gap: 3px; }
.seg label { flex: 1; text-align: center; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 9px 4px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--muted); cursor: pointer; }
.seg input:checked + span { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.12); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 14px; }
.chip { border: 1px solid var(--line); background: var(--card); color: var(--ink); font: inherit; font-size: 14px; font-weight: 600; padding: 7px 13px; border-radius: 99px; cursor: pointer; }
.chip:active, .chip.on { background: var(--accent-soft); border-color: transparent; color: var(--accent); }

.stepper { display: flex; align-items: stretch; gap: 8px; }
.stepper input { text-align: center; font-size: 22px; font-weight: 700; }
.stepper button { width: 52px; border: 1px solid var(--line); background: var(--card); border-radius: 12px; color: var(--ink); display: grid; place-items: center; cursor: pointer; }

.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 4px 2px 14px; }
.switch-row .t { font-weight: 600; } .switch-row .s { font-size: 13px; color: var(--muted); }
.switch { position: relative; width: 52px; height: 32px; flex: none; }
.switch input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; background: var(--line); border-radius: 99px; transition: background .2s; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 26px; height: 26px; border-radius: 50%; background: #fff; box-shadow: 0 2px 4px rgba(0,0,0,.2); transition: transform .2s; }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(20px); }

.check { width: 26px; height: 26px; flex: none; border-radius: 50%; border: 2px solid var(--faint); display: grid; place-items: center; color: transparent; cursor: pointer; background: none; padding: 0; }
.check.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.check.sq { border-radius: 8px; }

/* sub-navigation */
.subtabs { display: flex; gap: 4px; background: var(--card-2); border: 1px solid var(--line); padding: 3px; border-radius: 12px; margin: 4px 0 16px; }
.subtabs a { flex: 1; text-align: center; padding: 8px 4px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--muted); }
.subtabs a.on { background: var(--card); color: var(--ink); box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.datenav { display: flex; align-items: center; justify-content: space-between; margin: 0 0 12px; }
.datenav > a { color: var(--ink); padding: 10px; border-radius: 12px; background: var(--card); box-shadow: var(--shadow); }
.datenav form { margin: 0; }
.datenav-label { position: relative; font-weight: 700; font-size: 17px; padding: 8px 14px; display: block; }
.datenav-label input { position: absolute; inset: 0; opacity: 0; width: 100%; min-height: 0; }

/* floating action + sheets */
.fab {
  position: fixed; right: max(16px, calc(50% - 215px + 16px)); bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 16px); z-index: 25;
  width: 58px; height: 58px; border-radius: 20px; border: 0; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center;
  box-shadow: 0 8px 24px rgba(31,111,92,.35); cursor: pointer;
}
.backdrop { position: fixed; inset: 0; background: rgba(10,12,14,.38); opacity: 0; pointer-events: none; transition: opacity .25s; z-index: 40; }
body.sheet-open .backdrop { opacity: 1; pointer-events: auto; }
.sheet {
  position: fixed; left: 50%; bottom: 0; z-index: 50; width: 100%; max-width: 430px; max-height: 92vh; overflow-y: auto; -webkit-overflow-scrolling: touch;
  transform: translate(-50%, 105%); transition: transform .3s cubic-bezier(.2,.8,.2,1); background: var(--card);
  border-radius: 24px 24px 0 0; padding: 8px 18px calc(20px + env(safe-area-inset-bottom)); box-shadow: 0 -10px 40px rgba(0,0,0,.18);
}
.sheet.open { transform: translate(-50%, 0); }
.sheet.top-layer { z-index: 60; max-height: 88vh; }
.sheet .grab { width: 38px; height: 5px; border-radius: 3px; background: var(--line); margin: 4px auto 10px; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.sheet-head h3 { margin: 0; font-size: 19px; font-weight: 700; }
.sheet-head button { background: var(--card-2); border: 0; color: var(--muted); font: inherit; font-weight: 600; font-size: 14px; padding: 7px 12px; border-radius: 99px; cursor: pointer; }

.picker-field { display: flex; align-items: center; justify-content: space-between; width: 100%; min-height: 52px; background: var(--card-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; font: inherit; color: var(--faint); text-align: left; cursor: pointer; margin-bottom: 14px; }
.picker-field.set { color: var(--ink); font-weight: 600; }
.dish-list { margin: 10px -18px 0; }
.dish-opt { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 10px; padding: 13px 18px; border: 0; border-top: 1px solid var(--line); background: none; color: var(--ink); font: inherit; text-align: left; cursor: pointer; }
.dish-opt:active { background: var(--card-2); }
.dish-opt .s { font-size: 13px; color: var(--muted); }
.dish-create { color: var(--accent); font-weight: 650; }
.kcal-preview { text-align: center; color: var(--muted); font-size: 14px; margin: -4px 0 14px; min-height: 20px; }

/* flash */
.flash { padding: 12px 14px; border-radius: 14px; margin: 4px 0 12px; font-weight: 550; font-size: 15px; }
.flash-ok { background: var(--ok-soft); color: var(--accent); }
.flash-error { background: var(--danger-soft); color: var(--danger); }

/* report */
.report { line-height: 1.6; }
.report h2 { font-size: 18px; text-transform: none; letter-spacing: -.01em; color: var(--ink); margin: 26px 0 8px; font-weight: 700; }
.report h3 { font-size: 16px; margin: 18px 0 6px; }
.report ul, .report ol { padding-left: 20px; margin: 8px 0; }
.report li { margin: 5px 0; }
.report p { margin: 8px 0; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 12px; }
.stat { background: var(--card); border-radius: 14px; padding: 12px 14px; box-shadow: var(--shadow); }
.stat .l { font-size: 12px; color: var(--muted); font-weight: 600; }
.stat .v { font-size: 20px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; }

/* tables (desktop update page) */
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th, .tbl td { text-align: left; padding: 10px 8px; border-top: 1px solid var(--line); vertical-align: top; }
.tbl th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .05em; border-top: 0; }
.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 30px 20px; text-align: center; cursor: pointer; transition: border-color .2s, background .2s; display: block; }
.drop.over, .drop:hover { border-color: var(--accent); background: var(--accent-soft); }
.drop input { display: none; }
pre.log { background: var(--card-2); border-radius: 12px; padding: 12px; font-size: 13px; white-space: pre-wrap; overflow-x: auto; }
.wide .cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 16px; align-items: start; }
@media (max-width: 760px) { .wide .cols { grid-template-columns: 1fr; } }

/* login */
.login { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 24px; }
.logo { width: 64px; height: 64px; border-radius: 18px; margin-bottom: 18px; }

/* intensity buttons (ear pain) */
.int-btns { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.int { min-height: 54px; border-radius: 14px; border: 1px solid var(--line); background: var(--card-2); font: inherit; font-weight: 650; cursor: pointer; }
.int:active { transform: scale(.97); }
.int-low { color: var(--accent); } .int-medium { color: var(--amber); } .int-high { color: var(--danger); }
.int-low.on { background: var(--accent-soft); } .int-medium.on { background: var(--amber-soft); } .int-high.on { background: var(--danger-soft); }
.int.on { border-color: currentColor; box-shadow: inset 0 0 0 1px currentColor; }

/* intake points 1–5 */
.portion-btns { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.portion-btns input { position: absolute; opacity: 0; pointer-events: none; }
.portion-btns span { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 62px; border-radius: 14px; border: 1px solid var(--line); background: var(--card-2); cursor: pointer; }
.portion-btns b { font-size: 21px; line-height: 1; }
.portion-btns small { font-size: 11px; font-weight: 600; color: var(--muted); }
.portion-btns input:checked + span { background: var(--accent-soft); border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); color: var(--accent); }
.portion-btns input:checked + span small { color: var(--accent); }