:root {
  --green: #2e7d32;
  --amber: #ef6c00;
  --red: #c62828;
  --unknown: #757575;
  --bg: #f6f7f4;
  --card: #ffffff;
  --text: #1d2a1f;
  --muted: #5c6b5e;
  --line: #e2e6df;
  --tap: 44px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

/* Login */
.login {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  z-index: 30;
}
.login-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(320px, 86vw);
  padding: 28px 24px;
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}
.login-card h1 { margin: 0 0 8px; font-size: 1.3rem; text-align: center; }

/* Layout */
#topbar {
  position: sticky;
  top: 0;
  background: var(--green);
  color: #fff;
  padding: 14px 16px;
  z-index: 10;
}
#topbar h1 { margin: 0; font-size: 1.1rem; }

#view { padding: 12px 12px 84px; max-width: 560px; margin: 0 auto; }

#tabs {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--line);
  z-index: 10;
}
.tab {
  flex: 1;
  min-height: 56px;
  border: 0;
  background: none;
  font-size: 0.95rem;
  color: var(--muted);
}
.tab.active { color: var(--green); font-weight: 700; }

/* Cards & lists */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
}
.card h3 { margin: 0 0 4px; font-size: 1rem; }
.card .sub { color: var(--muted); font-size: 0.85rem; margin: 0; }
.row { display: flex; align-items: center; gap: 10px; }
.row .grow { flex: 1; min-width: 0; }

/* Verdict chips + banner */
.chip {
  display: inline-block;
  min-width: 64px;
  text-align: center;
  padding: 4px 10px;
  border-radius: 999px;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.chip.green { background: var(--green); }
.chip.amber { background: var(--amber); }
.chip.red { background: var(--red); }
.chip.unknown { background: var(--unknown); }

.banner {
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
  color: #fff;
  font-weight: 600;
}
.banner.green { background: var(--green); }
.banner.amber { background: var(--amber); }
.banner.red { background: var(--red); }
.banner.unknown { background: var(--unknown); }

/* Buttons & inputs */
.btn {
  min-height: var(--tap);
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  font-size: 1rem;
  color: var(--text);
}
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; font-weight: 700; }
.btn.danger { color: var(--red); border-color: var(--red); background: none; }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 0.9rem; }
.btn:active { opacity: 0.85; }
.btn-row { display: flex; gap: 8px; margin: 12px 0; }
.btn-row .btn { flex: 1; }

input, select {
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 1rem;
  width: 100%;
  background: var(--card);
  color: var(--text);
}

.error { color: var(--red); font-size: 0.9rem; margin: 0; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; }

/* Bottom sheet */
#sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  z-index: 20;
}
#sheet {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  max-height: 86vh;
  overflow-y: auto;
  background: var(--card);
  border-radius: 18px 18px 0 0;
  padding: 18px 16px 24px;
  z-index: 21;
  max-width: 560px;
  margin: 0 auto;
}
#sheet h2 { margin: 0 0 12px; font-size: 1.1rem; }
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 0.85rem; color: var(--muted); margin-bottom: 4px; }

/* Recipe editor ingredient rows */
.ing-row { display: flex; gap: 8px; margin-bottom: 8px; align-items: center; }
.ing-row select { flex: 1; }
.ing-row input { width: 84px; }
.ing-row .btn { min-height: 40px; padding: 6px 10px; }

/* Breakdown */
.breakdown { margin-top: 8px; border-top: 1px dashed var(--line); padding-top: 8px; }
.breakdown .row { font-size: 0.85rem; color: var(--muted); padding: 2px 0; }