/* ---------- Tokens ---------- */
:root {
  --font-head: 'Lora', Georgia, serif;
  --font-body: 'Nunito Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --bg: #f3f7f4;
  --surface: #ffffff;
  --surface-2: #ecfdf5;
  --surface-3: #f6faf7;
  --text: #0f172a;
  --text-2: #3f4f63;
  --muted: #5f6f80;
  --border: #dbe8e0;
  --border-strong: #c3d6cb;
  --primary: #047857;
  --primary-hover: #065f46;
  --on-primary: #ffffff;
  --primary-soft: #d1fae5;
  --primary-soft-text: #065f46;
  --accent: #b45309;
  --accent-soft: #fef3c7;
  --accent-soft-text: #7c3d06;
  --danger: #b91c1c;
  --danger-soft: #fee2e2;
  --info-soft: #e0f2fe;
  --info-soft-text: #075985;
  --grid: #e5ede8;
  --chart: #047857;
  --shadow: 0 1px 2px rgb(15 23 42 / .05), 0 4px 16px rgb(15 23 42 / .05);
  --shadow-lift: 0 2px 4px rgb(15 23 42 / .06), 0 10px 28px rgb(15 23 42 / .08);
  --person-1: #047857;
  --person-2: #b45309;
  --person-3: #1d4ed8;
  --person-4: #be185d;

  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 18px;
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px; --s-5: 24px; --s-6: 32px; --s-7: 48px;
  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0a120e; --surface: #111b16; --surface-2: #13261d; --surface-3: #0e1712;
    --text: #e8f1ec; --text-2: #b3c4ba; --muted: #8fa398; --border: #213529; --border-strong: #2d4537;
    --primary: #34d399; --primary-hover: #6ee7b7; --on-primary: #052e1f;
    --primary-soft: #0f3b2b; --primary-soft-text: #a7f3d0;
    --accent: #fbbf24; --accent-soft: #3a2a0a; --accent-soft-text: #fde68a;
    --danger: #f87171; --danger-soft: #3b1212; --info-soft: #0c2a3d; --info-soft-text: #bae6fd;
    --grid: #1b2b22; --chart: #0ea371;
    --shadow: 0 1px 2px rgb(0 0 0 / .3); --shadow-lift: 0 6px 24px rgb(0 0 0 / .35);
    --person-1: #34d399; --person-2: #fbbf24; --person-3: #93c5fd; --person-4: #f9a8d4;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0a120e; --surface: #111b16; --surface-2: #13261d; --surface-3: #0e1712;
  --text: #e8f1ec; --text-2: #b3c4ba; --muted: #8fa398; --border: #213529; --border-strong: #2d4537;
  --primary: #34d399; --primary-hover: #6ee7b7; --on-primary: #052e1f;
  --primary-soft: #0f3b2b; --primary-soft-text: #a7f3d0;
  --accent: #fbbf24; --accent-soft: #3a2a0a; --accent-soft-text: #fde68a;
  --danger: #f87171; --danger-soft: #3b1212; --info-soft: #0c2a3d; --info-soft-text: #bae6fd;
  --grid: #1b2b22; --chart: #0ea371;
  --shadow: 0 1px 2px rgb(0 0 0 / .3); --shadow-lift: 0 6px 24px rgb(0 0 0 / .35);
  --person-1: #34d399; --person-2: #fbbf24; --person-3: #93c5fd; --person-4: #f9a8d4;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
  padding-bottom: calc(76px + env(safe-area-inset-bottom));
}
@media (min-width: 900px) { body { padding-bottom: 0; } }
h1, h2, h3 { font-family: var(--font-head); line-height: 1.25; margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.2rem); font-weight: 600; }
h2 { font-size: 1.3rem; font-weight: 600; }
h3 { font-size: 1.12rem; font-weight: 600; }
p { margin: 0; }
a { color: var(--primary); }
button, input, select { font: inherit; color: inherit; }
.num { font-variant-numeric: tabular-nums; }
svg.i { width: 20px; height: 20px; flex: none; stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
svg.i--sm { width: 16px; height: 16px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 100; }
.skip:focus { left: 8px; }
.file-input:focus-visible + label { outline: 3px solid var(--primary); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

/* ---------- Top bar & navigation ---------- */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.topbar { padding-top: env(safe-area-inset-top); }
.topbar__inner { max-width: 1200px; margin: 0 auto; padding: 10px max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left)); display: flex; align-items: center; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); font: 600 1.15rem var(--font-head); }
.brand__mark { width: 32px; height: 32px; }
.tabs { display: none; gap: 4px; margin-left: auto; }
.tabs a { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: 999px; text-decoration: none; color: var(--text-2); font-weight: 600; transition: background .2s var(--ease), color .2s var(--ease); }
.tabs a:hover { background: var(--surface-2); color: var(--text); }
.tabs a[aria-current="page"] { background: var(--primary-soft); color: var(--primary-soft-text); }
#theme-toggle { margin-left: auto; }
@media (min-width: 900px) { .tabs { display: flex; } #theme-toggle { margin-left: 0; } }

.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; z-index: 20; display: grid; grid-template-columns: repeat(4, 1fr); background: var(--surface); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom); }
.bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 10px 4px 8px; min-height: 60px; text-decoration: none; color: var(--muted); font-size: .78rem; font-weight: 700; }
.bottom-nav a[aria-current="page"] { color: var(--primary); }
.bottom-nav a[aria-current="page"] svg { stroke-width: 2.4; }
@media (min-width: 900px) { .bottom-nav { display: none; } }

/* ---------- Layout ---------- */
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 48px; outline: none; }
main:focus, main:focus-visible { outline: none; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.page-head p { color: var(--text-2); margin-top: 4px; }
.eyebrow { font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--primary); }
.stack { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
.stack > *, .page-head > * { min-width: 0; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow); }
.card__body { padding: 20px; }
.row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px; border-radius: 999px; border: 1px solid var(--border-strong); background: var(--surface); font-weight: 700; cursor: pointer; transition: background .2s var(--ease), border-color .2s var(--ease), transform .1s; text-decoration: none; color: var(--text); }
.btn:hover { background: var(--surface-2); border-color: var(--primary); }
.btn:active { transform: scale(.98); }
.btn--primary { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.btn--primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn--ghost { border-color: transparent; background: transparent; }
.btn--danger { color: var(--danger); }
.btn[disabled] { opacity: .55; cursor: progress; }
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; transition: background .2s var(--ease); color: var(--text); }
.icon-btn:hover { background: var(--surface-2); }

/* ---------- Week navigation ---------- */
.weekbar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.weekbar__label { min-width: 0; text-align: center; font-weight: 700; padding: 0 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.daypicker { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 10px; margin: 0 -2px 12px; scroll-snap-type: x proximity; scrollbar-width: thin; }
.daypicker button { scroll-snap-align: start; flex: 1 0 64px; display: grid; justify-items: center; gap: 0; padding: 8px 6px; min-height: 64px; border-radius: var(--r-md); border: 1px solid var(--border); background: var(--surface); cursor: pointer; transition: background .2s var(--ease), border-color .2s var(--ease), color .2s; }
.daypicker button:hover { border-color: var(--primary); }
.daypicker .d-name { font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.daypicker .d-num { font: 600 1.3rem var(--font-head); }
.daypicker button[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: var(--on-primary); }
.daypicker button[aria-pressed="true"] .d-name { color: inherit; opacity: .9; }
.daypicker .d-today { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); margin-top: 2px; }

/* ---------- Notices ---------- */
.notice { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: var(--r-md); font-size: .95rem; }
.notice svg { margin-top: 2px; }
.notice--warn { background: var(--accent-soft); color: var(--accent-soft-text); }
.notice--info { background: var(--info-soft); color: var(--info-soft-text); }
.notice--ok { background: var(--primary-soft); color: var(--primary-soft-text); }
.notice--error { background: var(--danger-soft); color: var(--danger); }
.notice strong { font-weight: 800; }
.notice ul { margin: 6px 0 0; padding-left: 18px; }

/* ---------- People ---------- */
.people { display: flex; flex-wrap: wrap; gap: 8px; }
.person-chip { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); font-size: .9rem; }
.avatar { --c: var(--person-1); width: 28px; height: 28px; border-radius: 50%; display: inline-grid; place-items: center; font-weight: 800; font-size: .8rem; background: color-mix(in srgb, var(--c) 18%, var(--surface)); color: var(--c); border: 2px solid var(--c); flex: none; }
.person-chip small { color: var(--muted); }

/* ---------- Meals ---------- */
.day-title { display: flex; align-items: baseline; gap: 12px; margin: 8px 0 14px; }
.day-title span { color: var(--muted); font-weight: 600; }
.meals { display: grid; gap: 16px; }
@media (min-width: 760px) { .meals { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .meals--collation .meal--collation { grid-column: span 1; } }

.meal { display: flex; flex-direction: column; overflow: hidden; animation: rise .3s var(--ease) both; }
.meal:nth-child(2) { animation-delay: .04s; } .meal:nth-child(3) { animation-delay: .08s; } .meal:nth-child(4) { animation-delay: .12s; }
@keyframes rise { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.meal__head { padding: 18px 20px 0; display: grid; gap: 8px; }
.meal__meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font-size: .8rem; font-weight: 700; background: var(--surface-3); color: var(--text-2); border: 1px solid var(--border); }
.tag--type { background: var(--primary-soft); color: var(--primary-soft-text); border-color: transparent; text-transform: uppercase; letter-spacing: .06em; font-size: .74rem; font-weight: 800; }
.tag--batch { background: var(--accent-soft); color: var(--accent-soft-text); border-color: transparent; }
.meal__name { font-size: 1.2rem; }

.portions { list-style: none; margin: 16px 0 0; padding: 0 20px; display: grid; gap: 10px; }
.portion { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; padding: 12px; border-radius: var(--r-md); background: var(--surface-3); border: 1px solid var(--border); }
.portion__who { display: grid; justify-items: center; gap: 4px; min-width: 48px; font-size: .82rem; font-weight: 700; color: var(--text-2); }
.portion__items { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px 16px; }
.qty { display: grid; gap: 0; }
.qty__label { font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.qty__value { font: 700 1.35rem/1.2 var(--font-body); font-variant-numeric: tabular-nums; }
.qty__value small { font-size: .85rem; font-weight: 600; color: var(--text-2); }
.qty__name { font-size: .9rem; color: var(--text-2); }
.extra { display: inline-flex; align-items: center; gap: 4px; margin-top: 4px; font-size: .78rem; font-weight: 700; color: var(--accent-soft-text); background: var(--accent-soft); padding: 2px 8px; border-radius: 999px; width: fit-content; }
.variant { display: flex; gap: 8px; align-items: flex-start; margin: 4px 0 0; font-size: .85rem; color: var(--info-soft-text); }

.veg { margin: 14px 20px 0; display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--r-md); background: var(--surface-2); color: var(--primary-soft-text); font-size: .92rem; }
.veg strong { font-weight: 800; }

.meal details { margin-top: auto; border-top: 1px solid var(--border); margin-top: 16px; }
.meal summary { cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 14px 20px; min-height: 48px; font-weight: 700; color: var(--text-2); }
.meal summary::-webkit-details-marker { display: none; }
.meal summary:hover { color: var(--text); background: var(--surface-3); }
.meal summary svg { transition: transform .2s var(--ease); }
.meal details[open] summary svg { transform: rotate(90deg); }
.totals { list-style: none; margin: 0; padding: 0 20px 18px; display: grid; gap: 6px; }
.totals li { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px dashed var(--border); font-size: .94rem; }
.totals li:last-child { border-bottom: 0; }
.totals .num { font-weight: 700; white-space: nowrap; }

/* ---------- Shopping ---------- */
.progress { height: 10px; border-radius: 999px; background: var(--grid); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--primary); border-radius: inherit; transition: width .3s var(--ease); }
.shop-summary { display: grid; gap: 10px; padding: 18px 20px; }
.shop-summary__top { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.shop-grid { display: grid; gap: 16px; align-items: start; }
@media (min-width: 760px) { .shop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .shop-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.aisle h2 { font-size: 1.05rem; padding: 16px 20px 8px; display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.aisle h2 small { font: 700 .8rem var(--font-body); color: var(--muted); }
.aisle ul { list-style: none; margin: 0; padding: 0 8px 8px; }
.item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; min-height: 52px; border-radius: var(--r-sm); cursor: pointer; transition: background .15s var(--ease); }
.item:hover { background: var(--surface-3); }
.item input { position: absolute; opacity: 0; pointer-events: none; }
.check { width: 24px; height: 24px; flex: none; border-radius: 7px; border: 2px solid var(--border-strong); display: grid; place-items: center; transition: background .15s, border-color .15s; color: var(--on-primary); }
.check svg { opacity: 0; transform: scale(.6); transition: opacity .15s, transform .15s var(--ease); }
.item input:checked + .check { background: var(--primary); border-color: var(--primary); }
.item input:checked + .check svg { opacity: 1; transform: none; }
.item input:focus-visible + .check { outline: 3px solid var(--primary); outline-offset: 2px; }
.item__text { flex: 1; min-width: 0; display: grid; }
.item__name { font-weight: 600; }
.item__pack { font-size: .84rem; color: var(--muted); }
.item__qty { font-weight: 700; white-space: nowrap; }
.item.is-done .item__name, .item.is-done .item__qty { color: var(--muted); text-decoration: line-through; }
.hide-done .item.is-done { display: none; }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 600; min-height: 44px; }
.switch input { appearance: none; width: 42px; height: 24px; border-radius: 999px; background: var(--border-strong); position: relative; cursor: pointer; transition: background .2s; margin: 0; }
.switch input::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .2s var(--ease); box-shadow: 0 1px 2px rgb(0 0 0 / .2); }
.switch input:checked { background: var(--primary); }
.switch input:checked::after { transform: translateX(18px); }

/* ---------- Forms ---------- */
.field { display: grid; gap: 6px; }
.field > label, .field > .label { font-weight: 700; font-size: .9rem; }
.field .hint { font-size: .82rem; color: var(--muted); }
.input, .select { width: 100%; min-height: 44px; padding: 10px 12px; border-radius: var(--r-sm); border: 1px solid var(--border-strong); background: var(--surface); transition: border-color .15s, box-shadow .15s; }
.input:focus, .select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent); }
.input[aria-invalid="true"] { border-color: var(--danger); }
.input-unit { position: relative; }
.input-unit .input { padding-right: 44px; }
.input-unit span { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 700; font-size: .9rem; pointer-events: none; }
.grid-form { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.segmented { display: flex; padding: 3px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border); }
.segmented label { position: relative; flex: 1; min-width: 0; }
.segmented span { justify-content: center; width: 100%; }
.select[aria-invalid="true"] { border-color: var(--danger); }
.segmented input { position: absolute; opacity: 0; }
.segmented span { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; cursor: pointer; font-weight: 700; font-size: .9rem; color: var(--text-2); transition: background .15s, color .15s; }
.segmented input:checked + span { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
.segmented input:focus-visible + span { outline: 3px solid var(--primary); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; }
.chip span { display: inline-flex; align-items: center; gap: 6px; min-height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--border-strong); cursor: pointer; font-size: .88rem; font-weight: 600; transition: background .15s, border-color .15s, color .15s; }
.chip input:checked + span { background: var(--primary-soft); border-color: var(--primary); color: var(--primary-soft-text); }
.chip--danger input:checked + span { background: var(--danger-soft); border-color: var(--danger); color: var(--danger); }
.chip input:focus-visible + span { outline: 3px solid var(--primary); outline-offset: 2px; }
fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
legend { padding: 0; font-weight: 700; font-size: .9rem; margin-bottom: 8px; }
.sessions { display: grid; gap: 8px; }
.session { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: end; padding: 10px; border-radius: var(--r-md); background: var(--surface-3); border: 1px solid var(--border); }
@media (min-width: 640px) { .session { grid-template-columns: 1.1fr 1.4fr 1fr .8fr auto; } }
.person-card__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px; border-bottom: 1px solid var(--border); }
.person-card__head h2 { display: flex; align-items: center; gap: 10px; }
.section-gap { display: grid; gap: 20px; }
.errors-inline { color: var(--danger); font-size: .88rem; font-weight: 600; }
.savebar { position: sticky; bottom: calc(68px + env(safe-area-inset-bottom)); z-index: 10; display: flex; justify-content: flex-end; gap: 8px; padding: 12px; margin-top: 8px; border-radius: var(--r-lg); background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(8px); border: 1px solid var(--border); box-shadow: var(--shadow-lift); }
@media (min-width: 900px) { .savebar { bottom: 16px; } }

/* ---------- Tracking ---------- */
.track-grid { display: grid; gap: 16px; }
@media (min-width: 1000px) { .track-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
.stat { padding: 12px; border-radius: var(--r-md); background: var(--surface-3); border: 1px solid var(--border); min-width: 0; }
.stat__label { font-size: .74rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); }
.stat__value { font: 700 1.35rem/1.3 var(--font-body); font-variant-numeric: tabular-nums; }
.stat__sub { font-size: .8rem; color: var(--text-2); }
.charts { display: grid; gap: 12px; margin-top: 16px; }
@media (min-width: 560px) { .charts { grid-template-columns: 1fr 1fr; } }
.chart { position: relative; padding: 12px 12px 6px; border-radius: var(--r-md); border: 1px solid var(--border); }
.chart__title { font-weight: 700; font-size: .9rem; margin-bottom: 4px; }
.chart svg { display: block; width: 100%; height: 150px; overflow: visible; }
.chart .gridline { stroke: var(--grid); stroke-width: 1; }
.chart .axis-label { fill: var(--muted); font-size: 11px; font-family: var(--font-body); font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--chart); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: color-mix(in srgb, var(--chart) 10%, transparent); }
.chart .dot { fill: var(--chart); stroke: var(--surface); stroke-width: 2; }
.chart .marker-adj { stroke: var(--accent); stroke-width: 1.5; stroke-dasharray: 3 3; }
.chart .crosshair { stroke: var(--border-strong); stroke-width: 1; }
.chart .dot--active { fill: var(--chart); stroke: var(--surface); stroke-width: 3; }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart__empty { display: grid; place-items: center; height: 150px; color: var(--muted); font-size: .9rem; text-align: center; padding: 0 12px; }
.tooltip { position: absolute; pointer-events: none; background: var(--text); color: var(--bg); padding: 6px 10px; border-radius: 8px; font-size: .82rem; font-weight: 600; white-space: nowrap; transform: translate(-50%, -100%); box-shadow: var(--shadow-lift); }
.tooltip b { font-variant-numeric: tabular-nums; }
.data-table { width: 100%; border-collapse: collapse; font-size: .88rem; margin-top: 8px; }
.data-table th, .data-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.data-table td.num, .data-table th.num { text-align: right; }
.history { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 6px; font-size: .88rem; color: var(--text-2); }
.history li { display: flex; gap: 8px; align-items: flex-start; }
.measure-rows { display: grid; gap: 10px; }
.measure-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; align-items: end; padding: 12px; border-radius: var(--r-md); background: var(--surface-3); border: 1px solid var(--border); }
.measure-row__who { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; font-weight: 700; }
@media (min-width: 640px) { .measure-row { grid-template-columns: 140px 1fr 1fr; } .measure-row__who { grid-column: auto; align-self: center; } }

/* ---------- Toasts, loading, empty ---------- */
.toasts { position: fixed; left: 50%; bottom: calc(84px + env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 50; display: grid; gap: 8px; width: min(440px, calc(100% - 32px)); }
@media (min-width: 900px) { .toasts { bottom: 24px; } }
.toast { display: flex; gap: 10px; align-items: flex-start; padding: 12px 16px; border-radius: var(--r-md); background: var(--text); color: var(--bg); box-shadow: var(--shadow-lift); font-weight: 600; animation: rise .25s var(--ease) both; }
.toast--error { background: var(--danger); color: #fff; }
.skeleton { border-radius: var(--r-lg); background: linear-gradient(90deg, var(--surface) 0%, var(--surface-2) 50%, var(--surface) 100%); background-size: 200% 100%; animation: shimmer 1.2s linear infinite; border: 1px solid var(--border); }
@keyframes shimmer { to { background-position: -200% 0; } }
.empty { text-align: center; padding: 48px 16px; color: var(--text-2); display: grid; gap: 12px; justify-items: center; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
  .topbar, .bottom-nav, .actions, .daypicker, .savebar, .toasts { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; }
}