:root {
  --bg: #fffaf5;
  --card: #ffffff;
  --text: #3b2a26;
  --muted: #8a766f;
  --line: #f0e4dc;
  --accent: #d6456b;
  --accent-soft: #fde8ee;
  --good: #1f8a5b;
  --good-soft: #e1f5ec;
  --bad: #c43b3b;
  --bad-soft: #fde7e7;
  --warn: #a8660a;
  --warn-soft: #fff1d6;
  --radius: 16px;
  --shadow: 0 2px 10px rgba(80, 40, 20, 0.07);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1d1614;
    --card: #2a201d;
    --text: #f6ebe6;
    --muted: #b3a099;
    --line: #3a2d29;
    --accent: #ef6b8e;
    --accent-soft: #46232d;
    --good: #4cc790;
    --good-soft: #17382b;
    --bad: #f27b7b;
    --bad-soft: #432121;
    --warn: #f0b95c;
    --warn-soft: #3d2f14;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  overscroll-behavior-y: none;
}
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, p { margin: 0; }

#app { max-width: 640px; margin: 0 auto; min-height: 100dvh; padding-bottom: calc(84px + env(safe-area-inset-bottom)); }
#app.has-bar { padding-bottom: calc(110px + env(safe-area-inset-bottom)); }

/* Header */
.top {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 8px;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--bg);
}
.top h1 { font-size: 22px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.icon-btn {
  width: 44px; height: 44px; flex: none; display: grid; place-items: center;
  border: 0; border-radius: 50%; background: transparent; font-size: 22px;
}
.icon-btn:active { background: var(--line); }
.text-btn { border: 0; background: none; color: var(--accent); font-weight: 600; padding: 10px 6px; }

.page { padding: 4px 16px 16px; display: flex; flex-direction: column; gap: 14px; }

/* Inputs */
.search, .field input, .field select, .field textarea, .sheet input, .sheet select {
  width: 100%; min-height: 48px; padding: 10px 14px;
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; outline: none;
}
.field input:focus, .field select:focus, .field textarea:focus, .search:focus, .sheet input:focus, .sheet select:focus { border-color: var(--accent); }
.field { display: flex; flex-direction: column; gap: 6px; flex: 1; min-width: 0; }
.field > span { font-size: 13px; color: var(--muted); font-weight: 600; }
.field textarea { resize: none; min-height: 72px; line-height: 1.4; }
.row { display: flex; gap: 10px; }

/* Buttons */
.btn {
  min-height: 50px; padding: 0 20px; border-radius: 14px; border: 0;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 16px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn:active { filter: brightness(0.92); }
.btn[disabled] { opacity: 0.55; }
.btn.ghost { background: var(--accent-soft); color: var(--accent); }
.btn.danger { background: var(--bad-soft); color: var(--bad); }
.btn.block { width: 100%; }

/* Recipe cards */
.list { display: flex; flex-direction: column; gap: 12px; }
.card {
  display: flex; gap: 12px; align-items: center; width: 100%; text-align: left;
  padding: 10px; background: var(--card); border: 0; border-radius: var(--radius); box-shadow: var(--shadow);
}
.card:active { transform: scale(0.99); }
.thumb {
  width: 68px; height: 68px; flex: none; border-radius: 12px; background: var(--accent-soft);
  display: grid; place-items: center; font-size: 30px; object-fit: cover; overflow: hidden;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card .info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.card .name { font-weight: 700; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card .sub { color: var(--muted); font-size: 14px; }
.chip {
  flex: none; padding: 4px 10px; border-radius: 999px; font-weight: 700; font-size: 14px;
  background: var(--good-soft); color: var(--good);
}
.chip.bad { background: var(--bad-soft); color: var(--bad); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }

.empty { text-align: center; color: var(--muted); padding: 48px 16px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.empty .big { font-size: 56px; }

/* FAB + nav */
.fab {
  position: fixed; right: max(18px, calc(50% - 302px)); bottom: calc(80px + env(safe-area-inset-bottom)); z-index: 6;
  width: 60px; height: 60px; border-radius: 50%; border: 0; background: var(--accent); color: #fff;
  font-size: 32px; box-shadow: 0 6px 18px rgba(214, 69, 107, 0.45); display: grid; place-items: center;
}
.nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: flex; justify-content: center; background: var(--card); border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
}
.nav-in { display: flex; width: 100%; max-width: 640px; }
.nav button {
  flex: 1; border: 0; background: none; padding: 8px 0 10px; display: flex; flex-direction: column; align-items: center;
  font-size: 12px; color: var(--muted); gap: 2px; font-weight: 600;
}
.nav button span { font-size: 22px; line-height: 1.1; filter: grayscale(1); opacity: 0.7; }
.nav button.on { color: var(--accent); }
.nav button.on span { filter: none; opacity: 1; }

/* Sticky action bar (edit) */
.bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5; background: var(--card); border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
}
.bar-in { max-width: 640px; margin: 0 auto; display: flex; gap: 12px; align-items: center; }
.bar .sum { flex: 1; min-width: 0; font-size: 13px; color: var(--muted); line-height: 1.3; }
.bar .sum b { color: var(--text); font-size: 15px; }
.bar .sum .profit { color: var(--good); font-weight: 700; }
.bar .sum .profit.neg { color: var(--bad); }

/* Detail */
.hero { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; background: var(--accent-soft); display: grid; place-items: center; font-size: 64px; }
.hero img { width: 100%; height: 100%; object-fit: cover; display: block; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { background: var(--card); border-radius: var(--radius); padding: 12px 8px; text-align: center; box-shadow: var(--shadow); }
.stat small { display: block; color: var(--muted); font-size: 12px; font-weight: 600; }
.stat b { display: block; font-size: 19px; margin-top: 2px; }
.stat.profit b { color: var(--good); }
.stat.profit.neg b { color: var(--bad); }
.stat em { font-style: normal; font-size: 12px; color: var(--muted); }
.note { background: var(--warn-soft); color: var(--warn); border-radius: 12px; padding: 10px 14px; font-size: 14px; font-weight: 600; }
.seg { display: flex; background: var(--line); border-radius: 12px; padding: 4px; }
.seg button { flex: 1; border: 0; background: none; padding: 10px; border-radius: 9px; font-weight: 700; color: var(--muted); }
.seg button.on { background: var(--card); color: var(--text); box-shadow: var(--shadow); }
.ing-list { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); }
.ing-line { display: flex; align-items: center; gap: 10px; padding: 13px 14px; border-top: 1px solid var(--line); }
.ing-line:first-child { border-top: 0; }
.ing-line .n { flex: 1; min-width: 0; }
.ing-line .q { color: var(--muted); }
.ing-line .c { font-weight: 600; min-width: 56px; text-align: right; }
.ing-line .c.miss { color: var(--warn); }
.step { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.step .num { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: 14px; flex: none; }
.step .head { display: flex; gap: 10px; }
.step img { width: 100%; border-radius: 12px; display: block; max-height: 340px; object-fit: cover; }

/* Edit form */
.cover-pick {
  width: 100%; aspect-ratio: 16 / 8; border: 2px dashed var(--line); border-radius: var(--radius); background: var(--card);
  color: var(--muted); display: grid; place-items: center; overflow: hidden; padding: 0; font-weight: 600;
}
.cover-pick img { width: 100%; height: 100%; object-fit: cover; }
.section-title { font-size: 18px; font-weight: 800; margin-top: 6px; }
.edit-ing { display: grid; grid-template-columns: 1fr 78px 72px 40px; gap: 8px; align-items: center; }
.pick {
  min-height: 48px; text-align: left; padding: 10px 14px; background: var(--card); border: 1.5px solid var(--line);
  border-radius: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600;
}
.pick.empty-pick { color: var(--muted); font-weight: 400; }
.pick.warn { border-color: var(--warn); }
.edit-ing input, .edit-ing select { min-height: 48px; padding: 8px; background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; width: 100%; outline: none; }
.x { width: 40px; height: 48px; border: 0; background: none; color: var(--muted); font-size: 22px; }
.step-edit { background: var(--card); border: 1.5px solid var(--line); border-radius: var(--radius); padding: 10px; display: flex; flex-direction: column; gap: 8px; }
.step-edit textarea { width: 100%; border: 0; outline: none; background: none; resize: none; min-height: 64px; line-height: 1.4; }
.step-edit .acts { display: flex; gap: 8px; align-items: center; }
.step-edit .acts .grow { flex: 1; font-weight: 700; color: var(--muted); }
.step-edit img { width: 100%; border-radius: 10px; max-height: 260px; object-fit: cover; }
.mini { min-height: 40px; padding: 0 14px; border-radius: 10px; border: 0; background: var(--accent-soft); color: var(--accent); font-weight: 700; }
.mini.danger { background: var(--bad-soft); color: var(--bad); }
.add { min-height: 48px; border: 1.5px dashed var(--accent); background: none; color: var(--accent); border-radius: 12px; font-weight: 700; }
details.more { background: var(--card); border: 1.5px solid var(--line); border-radius: 12px; padding: 4px 14px; }
details.more summary { min-height: 44px; display: flex; align-items: center; font-weight: 600; color: var(--muted); }
details.more .field { padding-bottom: 12px; }
.hint { color: var(--muted); font-size: 13px; }

/* Ingredients page */
.ing-row { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; border: 0; background: var(--card); padding: 14px; border-radius: var(--radius); box-shadow: var(--shadow); min-height: 60px; }
.ing-row .n { flex: 1; font-weight: 700; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ing-row .p { color: var(--muted); font-size: 14px; text-align: right; }

/* Scan */
.scan-box { border: 2px dashed var(--line); border-radius: var(--radius); background: var(--card); padding: 24px 16px; display: flex; flex-direction: column; gap: 12px; align-items: center; text-align: center; }
.scan-box img { width: 100%; max-height: 52vh; object-fit: contain; border-radius: 12px; }
.spin { width: 22px; height: 22px; border: 3px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: sp 0.8s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }
.err { background: var(--bad-soft); color: var(--bad); border-radius: 12px; padding: 12px 14px; font-weight: 600; font-size: 14px; }

/* Sheet + overlay */
#overlay { position: fixed; inset: 0; z-index: 20; background: rgba(30, 15, 10, 0.45); display: flex; align-items: flex-end; justify-content: center; }
#overlay[hidden], #toast[hidden] { display: none; }
.sheet {
  width: 100%; max-width: 640px; max-height: 86dvh; overflow: auto; background: var(--bg);
  border-radius: 22px 22px 0 0; padding: 18px 16px calc(18px + env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: 14px; animation: up 0.2s ease-out;
}
@keyframes up { from { transform: translateY(40px); opacity: 0; } }
.sheet h2 { font-size: 20px; }
.sheet .opt { display: flex; gap: 14px; align-items: center; text-align: left; width: 100%; padding: 14px; border: 0; border-radius: var(--radius); background: var(--card); box-shadow: var(--shadow); }
.sheet .opt .e { font-size: 30px; }
.sheet .opt b { display: block; }
.sheet .opt small { color: var(--muted); }
.sheet .pick-item { display: block; width: 100%; text-align: left; border: 0; background: var(--card); padding: 14px; border-radius: 12px; font-weight: 600; min-height: 50px; }
.sheet .pick-item small { color: var(--muted); font-weight: 400; }
.sheet .pick-item.new { color: var(--accent); }

#toast { position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(100px + env(safe-area-inset-bottom)); z-index: 30; background: var(--text); color: var(--bg); padding: 12px 18px; border-radius: 999px; font-weight: 600; max-width: 90vw; text-align: center; }

/* Login */
.login { align-items: center; padding-top: calc(15dvh + env(safe-area-inset-top)); gap: 16px; }
.login h1 { font-size: 28px; }