:root {
  --bg: #f6f3ec;
  --surface: #ffffff;
  --surface-2: #efeae0;
  --text: #1f2a24;
  --muted: #6b746e;
  --line: #e2dccf;
  --brand: #2f6b4f;
  --brand-soft: #dcebe2;
  --good: #3a9a5b;
  --warn: #e0a126;
  --bad: #d9534f;
  --radius: 16px;
  --shadow: 0 1px 2px rgb(0 0 0 / .06), 0 4px 14px rgb(0 0 0 / .05);
  --tabbar-h: 64px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141816;
    --surface: #1e2420;
    --surface-2: #28302b;
    --text: #eef2ef;
    --muted: #9aa59e;
    --line: #333c36;
    --brand: #6fc59a;
    --brand-soft: #24392e;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; }
body {
  font: 16px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 24px);
}
body.sheet-open { overflow: hidden; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; }
img { max-width: 100%; }
a { color: var(--brand); }
[hidden] { display: none !important; }

/* ---------- top bar & tabs ---------- */

.topbar {
  position: sticky; top: 0; z-index: 10;
  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);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.topbar h1 { font-size: 1.6rem; margin: 0; flex: 1; letter-spacing: -.02em; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-size: 1.1rem; }
.icon-btn:active { background: var(--surface-2); }
.icon-btn.subtle { color: var(--muted); width: 34px; height: 34px; font-size: .9rem; }

main { padding: 4px 16px 16px; max-width: 760px; margin: 0 auto; }

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  display: flex; justify-content: space-around;
  height: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--surface); border-top: 1px solid var(--line);
}
.tabbar button { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; font-size: .72rem; color: var(--muted); font-weight: 600; }
.tabbar button span { font-size: 1.45rem; filter: grayscale(1); opacity: .65; transition: .15s; }
.tabbar button.active { color: var(--brand); }
.tabbar button.active span { filter: none; opacity: 1; transform: translateY(-1px) scale(1.08); }

.fab {
  position: fixed; z-index: 21; right: 18px;
  bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 16px);
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--brand); color: #fff; font-size: 1.8rem; line-height: 1;
  box-shadow: 0 6px 18px rgb(0 0 0 / .22);
}
@media (prefers-color-scheme: dark) { .fab { color: #10251a; } }
.fab:active { transform: scale(.94); }
body.auth-mode .tabbar, body.auth-mode .fab, body.auth-mode #settingsBtn { display: none; }

/* ---------- common bits ---------- */

.group { margin-top: 20px; }
.group h2 { font-size: 1rem; margin: 0 0 10px; display: flex; align-items: center; gap: 6px; }
.count { font-size: .75rem; font-weight: 600; color: var(--muted); background: var(--surface-2); border-radius: 99px; padding: 1px 8px; }
.empty { text-align: center; color: var(--muted); padding: 48px 12px; }
.empty .big, .big { font-size: 3rem; line-height: 1.2; }
.hint { color: var(--muted); font-size: .85rem; margin: 4px 0; font-weight: 400; }
.hint.center { text-align: center; margin-top: 24px; }
.hint.error { color: var(--bad); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chips.scroll { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding-inline: 16px; scrollbar-width: none; }
.chips.scroll::-webkit-scrollbar { display: none; }
.chip {
  flex: none; padding: 7px 12px; border-radius: 99px; font-size: .88rem; font-weight: 600;
  background: var(--surface); border: 1px solid var(--line); white-space: nowrap;
}
.chip b { margin-left: 2px; color: var(--muted); }
.chip.on { background: var(--brand); border-color: var(--brand); color: #fff; }
.chip.on b { color: inherit; }
@media (prefers-color-scheme: dark) { .chip.on { color: #10251a; } }

.badge { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; color: #fff; white-space: nowrap; }
.badge.good { background: var(--good); }
.badge.warn { background: var(--warn); color: #3b2a00; }
.badge.bad { background: var(--bad); }

.search {
  width: 100%; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface); margin-bottom: 4px;
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 16px; border-radius: 12px; font-weight: 600;
  background: var(--surface-2); border: 1px solid var(--line); cursor: pointer;
}
.btn.primary { background: var(--brand); border-color: var(--brand); color: #fff; }
@media (prefers-color-scheme: dark) { .btn.primary { color: #10251a; } }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .5; }
.btn:active { transform: scale(.98); }
.link-btn { color: var(--brand); font-weight: 600; font-size: .9rem; padding: 6px 0; }

.spinner { width: 28px; height: 28px; margin: 0 auto 10px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--brand); animation: spin .8s linear infinite; }
.spinner.small { display: inline-block; width: 14px; height: 14px; border-width: 2px; margin: 0 4px -2px 0; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- fridge ---------- */

.loc-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 6px; }
.loc-card {
  background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 10px 4px;
  display: flex; flex-direction: column; align-items: center; box-shadow: var(--shadow);
}
.loc-card b { font-size: 1.2rem; }
.loc-card small { color: var(--muted); font-size: .72rem; font-weight: 600; }
.loc-emoji { font-size: 1.3rem; }
.loc-card.on { border-color: var(--brand); background: var(--brand-soft); }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.tile {
  background: var(--surface); border-radius: var(--radius); padding: 10px; box-shadow: var(--shadow);
  border: 1px solid var(--line); display: flex; flex-direction: column; gap: 6px;
}
.tile.low { border-color: color-mix(in srgb, var(--warn) 60%, var(--line)); }
.tile-main { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 8px; text-align: left; align-items: center; }
.tile-emoji { grid-row: span 2; font-size: 2rem; line-height: 1; }
.tile-name { font-weight: 700; font-size: .95rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile-meta { font-size: .78rem; color: var(--muted); display: flex; gap: 4px; align-items: center; min-height: 18px; }
.dots { font-size: .95rem; letter-spacing: 1px; min-height: 22px; overflow: hidden; white-space: nowrap; }
.dots small { color: var(--muted); font-weight: 700; margin-left: 4px; }
.gauge { height: 10px; border-radius: 99px; background: var(--surface-2); overflow: hidden; margin: 6px 0; }
.gauge div { height: 100%; border-radius: 99px; transition: width .25s; }
.amount-row { display: flex; align-items: center; justify-content: space-between; }
.amount-label { font-size: .85rem; font-weight: 600; }
.step { width: 34px; height: 34px; border-radius: 10px; background: var(--surface-2); font-size: 1.15rem; font-weight: 700; }
.step:active { background: var(--brand-soft); }

/* ---------- groceries ---------- */

.scan-card {
  width: 100%; display: flex; align-items: center; gap: 12px; text-align: left; margin-top: 6px;
  padding: 14px; border-radius: var(--radius); color: #fff;
  background: linear-gradient(135deg, #2f6b4f, #4a8f6a);
  box-shadow: var(--shadow);
}
.scan-card b { display: block; font-size: 1.02rem; }
.scan-card small { opacity: .85; }
.scan-icon { font-size: 2rem; }
.scan-card .chev { margin-left: auto; font-size: 1.6rem; opacity: .8; }

.quick-add { display: flex; gap: 8px; margin-top: 12px; }
.quick-add input { flex: 1; min-width: 0; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }
.suggest { margin-top: 12px; }
.suggest small { color: var(--muted); font-weight: 600; }
.suggest .chips { margin-top: 6px; }

.checklist { list-style: none; margin: 0; padding: 0; background: var(--surface); border-radius: var(--radius); border: 1px solid var(--line); overflow: hidden; }
.check-row { display: flex; align-items: center; gap: 10px; padding: 6px 8px 6px 12px; border-top: 1px solid var(--line); }
.check-row:first-child { border-top: 0; }
.checkbox {
  flex: none; width: 26px; height: 26px; border-radius: 8px; border: 2px solid var(--line);
  display: grid; place-items: center; font-weight: 800; color: #fff; font-size: .9rem;
}
.check-row.checked .checkbox { background: var(--good); border-color: var(--good); }
.check-text { flex: 1; text-align: left; padding: 8px 0; display: flex; align-items: center; gap: 8px; }
.check-text small { color: var(--muted); }
.check-row.checked .check-text { text-decoration: line-through; color: var(--muted); }
.row-emoji { font-size: 1.2rem; }
.group.done { opacity: .85; }
.cart-actions { display: flex; gap: 8px; margin-top: 12px; }
.cart-actions .primary { flex: 1; }

/* ---------- recipes ---------- */

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.card-row { display: flex; gap: 12px; overflow-x: auto; margin-inline: -16px; padding: 0 16px 6px; scroll-snap-type: x mandatory; scrollbar-width: none; }
.card-row::-webkit-scrollbar { display: none; }
.card {
  text-align: left; background: var(--surface); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line); display: flex; flex-direction: column;
}
.card.compact { flex: none; width: 200px; scroll-snap-align: start; }
.card:active { transform: scale(.98); }
.cover { position: relative; aspect-ratio: 4 / 3; background: var(--surface-2); }
.cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.cover .badge { position: absolute; top: 8px; left: 8px; box-shadow: 0 2px 6px rgb(0 0 0 / .2); }
.cover-fallback {
  width: 100%; height: 100%; display: grid; place-items: center; font-size: 3rem;
  background: linear-gradient(135deg, #f7d9a8, #f0a57a);
}
@media (prefers-color-scheme: dark) { .cover-fallback { background: linear-gradient(135deg, #5b4527, #6b3b2a); } }
.card-body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 2px; }
.card-body b { font-size: .95rem; line-height: 1.25; }
.card-body small { color: var(--muted); font-size: .78rem; }

.recipe-detail { margin: -8px -16px 0; }
.detail-cover { position: relative; aspect-ratio: 16 / 10; background: var(--surface-2); }
.detail-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.detail-cover .cover-fallback { font-size: 4rem; }
.icon-btn.floating { position: absolute; top: 10px; right: 10px; background: rgb(0 0 0 / .45); color: #fff; }
.recipe-detail .form { padding: 0 16px; }
.detail-title { font-size: 1.5rem; margin: 14px 0 2px; }
.meta { color: var(--muted); margin: 0; }
.recipe-detail h3 small { color: var(--muted); font-weight: 500; font-size: .8rem; margin-left: 6px; }
.ing-list { list-style: none; padding: 0; margin: 0 0 12px; }
.ing-list li { display: flex; gap: 10px; padding: 7px 0; border-bottom: 1px solid var(--line); }
.ing-list li span { width: 20px; text-align: center; font-weight: 800; flex: none; }
.ing-list li.have span { color: var(--good); }
.ing-list li.need { font-weight: 600; }
.ing-list li.need span { color: var(--warn); }
.ing-list li.opt { color: var(--muted); }
.steps { padding-left: 22px; }
.steps li { margin-bottom: 10px; }
.notes { white-space: pre-wrap; }

/* ---------- sheets & forms ---------- */

.sheet-backdrop { position: fixed; inset: 0; z-index: 30; background: rgb(0 0 0 / .4); animation: fade .2s; }
.sheet {
  position: fixed; z-index: 31; left: 0; right: 0; bottom: 0; max-height: 92dvh; overflow-y: auto;
  background: var(--bg); border-radius: 22px 22px 0 0; padding: 8px 16px calc(24px + env(safe-area-inset-bottom));
  max-width: 760px; margin: 0 auto; animation: up .25s cubic-bezier(.2, .9, .3, 1);
  overscroll-behavior: contain;
}
.sheet-grip { width: 40px; height: 5px; border-radius: 99px; background: var(--line); margin: 0 auto 8px; }
@keyframes up { from { transform: translateY(40px); opacity: 0; } }
@keyframes fade { from { opacity: 0; } }
.sheet-head { display: flex; align-items: center; justify-content: space-between; }
.sheet-head h2 { margin: 4px 0; font-size: 1.3rem; }
.sheet h3 { margin: 18px 0 6px; font-size: 1rem; }

.form { display: flex; flex-direction: column; gap: 12px; }
.form label, .field { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .9rem; }
.form input:not([type=checkbox]), .form select, .form textarea {
  width: 100%; padding: 11px 12px; border-radius: 12px; border: 1px solid var(--line);
  background: var(--surface); font-weight: 400; font-size: 16px; /* 16px stops iOS zooming */
}
.form textarea { resize: vertical; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > input { flex: 1; min-width: 120px; }
.row .grow { flex: 1; min-width: 110px; }
.row .small { width: 80px; }
.actions { display: flex; gap: 8px; }
.actions .btn { flex: 1; }
.name-row { display: flex; align-items: center; gap: 10px; }
.emoji-preview { font-size: 2.2rem; width: 52px; height: 52px; display: grid; place-items: center; background: var(--surface); border-radius: 14px; border: 1px solid var(--line); flex: none; }

.segmented { display: flex; background: var(--surface-2); border-radius: 12px; padding: 3px; gap: 3px; }
.segmented button { flex: 1; padding: 9px 6px; border-radius: 9px; font-size: .88rem; font-weight: 600; color: var(--muted); }
.segmented button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }
#levelFields .segmented button { font-size: .78rem; padding: 9px 2px; }

.stepper { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); overflow: hidden; }
.stepper button { width: 42px; height: 44px; font-size: 1.2rem; font-weight: 700; }
.form .stepper input { width: 56px; border: 0; text-align: center; padding: 0; border-radius: 0; }

.upload-box {
  border: 2px dashed var(--line); border-radius: var(--radius); padding: 28px 16px; text-align: center;
  align-items: center; background: var(--surface); cursor: pointer;
}
.upload-box small { color: var(--muted); font-weight: 400; }

.review-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.review-list li { display: flex; align-items: center; gap: 8px; }
.review-list input[type=checkbox] { width: 22px; height: 22px; accent-color: var(--brand); flex: none; }
.form .review-list .r-name { flex: 1; min-width: 0; }
.form .review-list .r-qty { width: 60px; flex: none; text-align: center; }

.photo-pick { display: flex; gap: 12px; align-items: flex-start; }
.photo-preview { width: 96px; height: 96px; border-radius: 14px; background: var(--surface-2); display: grid; place-items: center; font-size: 2rem; overflow: hidden; flex: none; }
.photo-preview img { width: 100%; height: 100%; object-fit: cover; }
.photo-actions { flex: 1; display: flex; flex-direction: column; gap: 8px; align-items: flex-start; }

.auth { max-width: 380px; margin: 24px auto; text-align: center; }
.auth h2 { margin: 0; }
.auth label { text-align: left; }
.auth .link-btn { align-self: center; }

code { background: var(--surface-2); padding: 1px 5px; border-radius: 5px; font-size: .85em; }

/* ---------- toast ---------- */

.toast {
  position: fixed; z-index: 40; left: 12px; right: 12px; max-width: 520px; margin: 0 auto;
  bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom) + 86px);
  display: flex; align-items: center; gap: 10px; padding: 10px 10px 10px 16px;
  background: #1f2a24; color: #fff; border-radius: 14px; box-shadow: 0 8px 24px rgb(0 0 0 / .25);
  animation: up .2s;
}
.toast span { flex: 1; font-size: .92rem; }
.toast button { color: #8fe0b4; font-weight: 700; padding: 6px 8px; white-space: nowrap; }

/* ---------- meal plan ---------- */

body.no-fab .fab { display: none; }
.week-nav { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: 4px; }
.week-nav div { text-align: center; display: flex; flex-direction: column; }
.week-nav b { font-size: 1.1rem; }
.week-nav small { color: var(--muted); font-size: .8rem; }
.week-nav .icon-btn { font-size: 1.6rem; background: var(--surface); border: 1px solid var(--line); }
.btn.wide { width: 100%; margin-top: 10px; }
.spacer { flex: 1; }
.prep .check-text { gap: 8px; }

.day { margin-top: 16px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px 6px; box-shadow: var(--shadow); }
.day.today { border-color: var(--brand); box-shadow: 0 0 0 2px var(--brand-soft); }
.day.past { opacity: .6; }
.day h3 { margin: 0 0 4px; font-size: 1rem; }
.day h3 small { color: var(--muted); font-weight: 500; margin-left: 4px; }
.slot {
  width: 100%; display: flex; align-items: center; gap: 10px; text-align: left;
  padding: 8px 0; border-top: 1px solid var(--line); min-height: 52px;
}
.day h3 + .slot { border-top: 0; }
.slot-meal { width: 92px; flex: none; font-size: .78rem; font-weight: 700; color: var(--muted); }
.slot-thumb {
  width: 36px; height: 36px; border-radius: 10px; flex: none; overflow: hidden;
  display: grid; place-items: center; font-size: 1.2rem; background: var(--surface-2);
}
.slot-thumb img { width: 100%; height: 100%; object-fit: cover; }
.slot-title { flex: 1; font-weight: 600; font-size: .92rem; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.slot-empty { flex: 1; color: var(--brand); font-weight: 600; font-size: .9rem; opacity: .8; }

.pick-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.pick { width: 100%; display: flex; align-items: center; gap: 10px; text-align: left; padding: 8px 10px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.pick-text { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.pick-text b { font-size: .92rem; }
.pick-text small { color: var(--muted); font-size: .78rem; }