:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --primary: #0f766e;
  --primary-ink: #ffffff;
  --cal: #0ea5e9;
  --prot: #a855f7;
  --danger: #b91c1c;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.06);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--primary); text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--primary);
  color: var(--primary-ink);
  padding: 12px 16px env(safe-area-inset-bottom) 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}
.topbar .brand {
  color: var(--primary-ink);
  font-weight: 700;
  font-size: 18px;
  margin-right: auto;
}
.topbar nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 14px;
}
.topbar nav a { color: rgba(255,255,255,.85); }
.topbar nav a:hover { color: #fff; }

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 16px;
  padding-bottom: calc(80px + env(safe-area-inset-bottom));
}

.card {
  background: var(--card);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 16px;
}
.card.inset { background: #f9fafb; border: 1px solid var(--line); margin-top: 16px; }
.card.center { text-align: center; }

h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 17px; margin: 18px 0 10px; }

.muted { color: var(--muted); }
.error { color: var(--danger); margin: 8px 0; }

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}

input[type=text],
input[type=password],
input[type=search],
input[type=number],
textarea,
select {
  display: block;
  width: 100%;
  padding: 11px 12px;
  font-size: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  margin-top: 4px;
}
textarea { resize: vertical; }

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.stack > * { margin-bottom: 12px; }
.stack > *:last-child { margin-bottom: 0; }

.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}
.check input { width: auto; margin: 0; }

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  background: #f3f4f6;
  color: var(--ink);
}
button:active, .btn:active { transform: translateY(1px); }
.primary { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.ghost { background: #fff; border-color: var(--line); color: var(--ink); }

.action-row {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.action-row .btn { flex: 1; }

.metric { margin: 14px 0; }
.metric-label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 6px;
}
.metric-sub { font-size: 13px; color: var(--muted); margin-top: 4px; }
.bar {
  height: 12px;
  background: #eef2f7;
  border-radius: 999px;
  overflow: hidden;
}
.bar-fill { height: 100%; border-radius: 999px; transition: width .3s ease; }
.bar-fill.cal { background: var(--cal); }
.bar-fill.prot { background: var(--prot); }

.entries {
  list-style: none;
  margin: 0;
  padding: 0;
}
.entries li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.entries li:last-child { border-bottom: 0; }
.entry-main { flex: 1; min-width: 0; }
.entry-name { font-weight: 600; }
.entry-stats { font-size: 13px; color: var(--muted); margin-top: 2px; }

.row-actions { display: flex; align-items: center; gap: 8px; }

.x {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 18px;
  border-radius: 8px;
}

.servings-input { width: 70px; display: inline-block; margin-right: 6px; }

.search { display: flex; gap: 8px; margin-bottom: 14px; }
.search input { flex: 1; }

.tile-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.tile {
  font-size: 22px;
  padding: 28px 12px;
  background: var(--primary);
  color: var(--primary-ink);
  border: none;
  border-radius: 14px;
  width: 100%;
  font-weight: 700;
}

.who { color: var(--muted); margin-bottom: 8px; font-size: 14px; }

.badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #e5e7eb;
  color: var(--muted);
  margin-left: 6px;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.badge.claude { background: #ede9fe; color: #6d28d9; }
.badge.manual { background: #d1fae5; color: #065f46; }

.result-list { list-style: none; padding: 0; margin: 8px 0; }
.result-list li { padding: 6px 0; }

.settings-form { padding: 14px 0; border-top: 1px solid var(--line); }
.settings-form:first-of-type { border-top: 0; }

@media (max-width: 480px) {
  .topbar nav { gap: 10px; font-size: 13px; }
  main { padding: 12px; }
  .card { padding: 14px; border-radius: 12px; }
}