:root {
  --bg: #f4efe8;
  --surface: #fffdf9;
  --text: #1c1916;
  --muted: #6b6258;
  --border: #e4dbd0;
  --primary: #b85a2a;
  --primary-strong: #8f431c;
  --secondary: #2f6b52;
  --danger: #b1423a;
  --shadow: 0 12px 30px rgba(28, 25, 22, 0.08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(184, 90, 42, 0.12), transparent 28%),
    linear-gradient(180deg, #f7f2eb, #efe7dc);
  min-height: 100vh;
}

.is-hidden { display: none !important; }

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card, .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.login-card {
  width: min(420px, 100%);
  padding: 28px;
  display: grid;
  gap: 12px;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  color: var(--primary-strong);
  font-weight: 700;
  font-family: ui-sans-serif, system-ui, sans-serif;
}

h1, h2, h3 { margin: 0; letter-spacing: -0.03em; }
.muted { color: var(--muted); margin: 0; line-height: 1.5; }
a { color: var(--primary-strong); }
label {
  display: grid;
  gap: 6px;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
}
input, select, textarea, button { font: inherit; }
input {
  min-height: 44px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: white;
}
button, .btn {
  min-height: 44px;
  border: 0;
  border-radius: 12px;
  padding: 10px 14px;
  background: var(--primary);
  color: white;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-weight: 700;
  cursor: pointer;
}
.btn.ghost, button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn.danger, button.danger { background: var(--danger); }
.btn:disabled, button:disabled { opacity: 0.65; cursor: wait; }
.error { color: var(--danger); font-family: ui-sans-serif, system-ui, sans-serif; }

#appView { max-width: 1100px; margin: 0 auto; padding: 24px 18px 60px; }
.top {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.top-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f3e6da;
  color: var(--primary-strong);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 13px;
  font-weight: 700;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.metric span {
  display: block;
  color: var(--muted);
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.metric strong {
  display: block;
  margin-top: 8px;
  font-size: 28px;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}
.tabs button {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.tabs button.active {
  background: var(--secondary);
  color: white;
  border-color: var(--secondary);
}

.panel { display: grid; gap: 14px; }
.panel.is-hidden { display: none !important; }
.card { padding: 18px; }
.day-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}
.meal-line {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #f6f0e8;
  margin-top: 8px;
  font-family: ui-sans-serif, system-ui, sans-serif;
}
.meal-line small { color: var(--muted); }
.shop-table { width: 100%; border-collapse: collapse; font-family: ui-sans-serif, system-ui, sans-serif; font-size: 14px; }
.shop-table th, .shop-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
.shop-table th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; }
.bought { opacity: 0.55; text-decoration: line-through; }
.row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.row input { flex: 1; min-width: 180px; }
.activity-item { padding: 12px 0; border-bottom: 1px solid var(--border); font-family: ui-sans-serif, system-ui, sans-serif; }
.danger-zone { border-color: #efc4c1; }

@media (max-width: 800px) {
  .metrics { grid-template-columns: 1fr 1fr; }
  .top { flex-direction: column; }
}