/* Simplify Life Digital — Phase 1 web app styles. Phone-first, vanilla CSS. */
:root {
  --cream: #f6f1e7;
  --cream-deep: #efe7d5;
  --white: #fffdf8;
  --sage: #7c8b6f;
  --sage-dark: #5d6b52;
  --charcoal: #2f2b25;
  --muted: #6f675c;
  --line: #e3d9c4;
  --surplus: #3f7a4e;
  --deficit: #b3402e;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--charcoal);
  font-family: var(--sans);
  -webkit-text-size-adjust: 100%;
}
.app { max-width: 540px; margin: 0 auto; padding: 18px 16px 90px; }
.brand-header { text-align: center; margin: 8px 0 4px; }
.brand-line {
  color: var(--sage);
  letter-spacing: 0.35em;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}
.brand-header h1 {
  font-family: var(--serif);
  font-size: 26px;
  margin: 0 0 4px;
  color: var(--charcoal);
}
.subtitle { color: var(--muted); font-size: 14px; margin: 0 0 14px; text-align: center; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(47,43,37,0.06);
}
.card h2, .card h3 { font-family: var(--serif); margin: 0 0 6px; }
.product-card { cursor: pointer; }
.product-card .row { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.product-name { font-family: var(--serif); font-size: 18px; margin: 0; }
.product-price { color: var(--sage-dark); font-weight: 700; white-space: nowrap; }
.product-blurb { color: var(--muted); font-size: 13.5px; margin: 8px 0 10px; line-height: 1.45; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 700;
  padding: 4px 10px; border-radius: 999px; letter-spacing: 0.02em;
}
.badge.locked { background: var(--cream-deep); color: var(--muted); }
.badge.open { background: var(--sage); color: #fff; }
.badge.demo { background: #b98a2f; color: #fff; }

.btn {
  display: inline-block; border: none; cursor: pointer;
  background: var(--sage-dark); color: #fff;
  font-size: 15px; font-weight: 600;
  padding: 12px 18px; border-radius: 10px; text-align: center;
}
.btn:active { opacity: 0.85; }
.btn.block { display: block; width: 100%; margin-top: 10px; }
.btn.secondary { background: var(--white); color: var(--sage-dark); border: 1.5px solid var(--sage); }
.btn.small { font-size: 13px; padding: 8px 12px; }
a.btn { text-decoration: none; }

.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--muted); margin-bottom: 5px; }
.field input[type="text"], .field input[type="number"] {
  width: 100%; font-size: 16px; padding: 11px 12px;
  border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--charcoal);
}
.field input:focus { outline: none; border-color: var(--sage); }
.status { font-size: 14px; margin-top: 10px; min-height: 20px; }
.status.ok { color: var(--surplus); }
.status.err { color: var(--deficit); }

.demo-banner {
  background: #f7e9c8; border: 1.5px solid #d9b45c; color: #6b5313;
  border-radius: 10px; padding: 10px 12px; font-size: 13px; margin-bottom: 12px;
  display: flex; justify-content: space-between; align-items: center; gap: 8px;
}
.hidden { display: none !important; }

.app-footer {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: var(--white); border-top: 1px solid var(--line);
  display: flex; justify-content: space-around; padding: 10px 0 calc(10px + env(safe-area-inset-bottom));
  max-width: 540px; margin: 0 auto;
}
.linklike {
  background: none; border: none; color: var(--sage-dark);
  font-size: 14px; font-weight: 600; cursor: pointer; padding: 6px 10px;
}
.linklike.active { color: var(--charcoal); text-decoration: underline; }

/* Budget planner */
.chips { display: flex; gap: 8px; overflow-x: auto; padding: 4px 0 12px; -webkit-overflow-scrolling: touch; }
.chip {
  flex: 0 0 auto; border: 1.5px solid var(--line); background: var(--white);
  border-radius: 999px; padding: 8px 14px; font-size: 13.5px; font-weight: 600;
  color: var(--muted); cursor: pointer;
}
.chip.active { background: var(--sage-dark); border-color: var(--sage-dark); color: #fff; }
.section-title {
  font-size: 12px; letter-spacing: 0.18em; font-weight: 700; color: var(--sage-dark);
  margin: 18px 0 8px;
}
.money-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 2px; border-bottom: 1px solid var(--line); gap: 10px;
}
.money-row label { font-size: 15px; }
.money-row input {
  width: 130px; font-size: 16px; text-align: right; padding: 8px 10px;
  border: 1.5px solid var(--line); border-radius: 8px; background: #fff; color: var(--charcoal);
}
.money-row input:focus { outline: none; border-color: var(--sage); }
.money-row.total { font-weight: 700; }
.money-row.total .val { font-variant-numeric: tabular-nums; }
.net-banner {
  margin-top: 16px; border-radius: 12px; padding: 14px; text-align: center;
  background: var(--white); border: 1.5px solid var(--line);
}
.net-banner .label { font-size: 12px; letter-spacing: 0.14em; font-weight: 700; color: var(--muted); }
.net-banner .amount { font-family: var(--serif); font-size: 32px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.net-banner.surplus .amount { color: var(--surplus); }
.net-banner.deficit .amount { color: var(--deficit); }
.sum-table { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.sum-table th { text-align: left; font-size: 12px; color: var(--muted); padding: 8px 4px; border-bottom: 1.5px solid var(--line); }
.sum-table th.num, .sum-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.sum-table td { padding: 8px 4px; border-bottom: 1px solid var(--line); }
.sum-table tr.section td { font-size: 12px; letter-spacing: 0.14em; font-weight: 700; color: var(--sage-dark); padding-top: 14px; border-bottom: none; }
.sum-table tr.grand td { font-weight: 700; border-bottom: none; }
.hint { font-size: 13px; color: var(--muted); line-height: 1.5; }
.back-link { display: inline-block; margin-bottom: 10px; color: var(--sage-dark); font-weight: 600; font-size: 14px; background: none; border: none; cursor: pointer; padding: 0; }
.unlocked-list { list-style: none; padding: 0; margin: 8px 0; }
.unlocked-list li { padding: 8px 2px; border-bottom: 1px solid var(--line); font-size: 14.5px; }
.unlocked-list li::before { content: "✓ "; color: var(--surplus); font-weight: 700; }