/* Madison Herb Society – shared brand styles (mirrors madisonherbsociety.org) */
:root {
  --green: #0a4f39;
  --green-hover: #094935;
  --green-dark: #053827;
  --green-deep: #043122;
  --green-light: #d1e5db;
  --green-tint: #eef5f1;
  --bg: #f6f6f6;
  --card: #ffffff;
  --text: #303030;
  --muted: #5e5e5e;
  --line: #e2e2e2;
  --danger: #a33a2a;
  --danger-bg: #fbeeeb;
  --warn-bg: #fff7e0;
  --warn: #7a5a00;
  --radius: 6px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 6px 20px rgba(10,79,57,.08);
  --font-head: 'Quicksand', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Mulish', 'Muli', 'Segoe UI', system-ui, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
}
h1, h2, h3, h4 { font-family: var(--font-head); font-weight: 600; color: var(--green-dark); line-height: 1.2; margin: 0 0 .5rem; }
h1 { font-size: 2rem; }
h2 { font-size: 1.4rem; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1rem; }
a { color: var(--green); }
a:hover { color: var(--green-deep); }
small, .muted { color: var(--muted); }

.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem 16px;
}
.brand { display: flex; align-items: center; gap: .9rem; text-decoration: none; color: inherit; }
.brand img { height: 56px; width: auto; display: block; }
.brand .name { font-family: var(--font-head); font-weight: 700; font-size: 1.25rem; color: var(--green-dark); letter-spacing: .01em; }
.brand .sub { display: block; font-family: var(--font-body); font-size: .8rem; color: var(--muted); font-weight: 400; }
.site-header nav a { font-family: var(--font-head); font-weight: 600; text-decoration: none; color: var(--green); font-size: .95rem; }
.banner {
  background: var(--green);
  color: #fff;
  padding: 2rem 16px;
}
.banner h1 { color: #fff; margin: 0; }
.banner p { color: var(--green-light); margin: .35rem 0 0; max-width: 60ch; }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 16px; }
main.wrap { padding-top: 1.5rem; padding-bottom: 3rem; }

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.card h2 { border-bottom: 2px solid var(--green-light); padding-bottom: .4rem; margin-bottom: 1rem; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid .full { grid-column: 1 / -1; }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr; } }

label { display: block; font-weight: 700; font-size: .92rem; margin-bottom: .3rem; }
label .req { color: var(--danger); }
label .hint { font-weight: 400; color: var(--muted); font-size: .82rem; }
input[type=text], input[type=email], input[type=tel], input[type=password], select, textarea {
  width: 100%;
  font: inherit;
  padding: .6rem .7rem;
  border: 1px solid #c9c9c9;
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--green); outline-offset: 1px; border-color: var(--green); }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--danger); background: var(--danger-bg); }
.field-error { color: var(--danger); font-size: .85rem; margin-top: .25rem; display: none; }
input[aria-invalid="true"] ~ .field-error, select[aria-invalid="true"] ~ .field-error { display: block; }

.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; margin: .5rem 0; }
.check input { width: 1.15rem; height: 1.15rem; margin-top: .2rem; accent-color: var(--green); flex: none; }

.btn {
  font-family: var(--font-head); font-weight: 700; font-size: 1rem;
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .75rem 1.4rem; border-radius: var(--radius); border: 2px solid var(--green);
  background: var(--green); color: #fff; cursor: pointer; text-decoration: none;
  transition: background .15s, color .15s;
}
.btn:hover { background: var(--green-dark); border-color: var(--green-dark); color: #fff; }
.btn:disabled { opacity: .6; cursor: progress; }
.btn.secondary { background: #fff; color: var(--green); }
.btn.secondary:hover { background: var(--green-tint); color: var(--green-dark); }
.btn.link { background: none; border-color: transparent; color: var(--green); padding: .4rem .6rem; }
.btn.block { width: 100%; }

.alert { padding: .9rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; border-left: 4px solid var(--green); background: var(--green-tint); }
.alert.error { border-color: var(--danger); background: var(--danger-bg); color: var(--danger); }
.alert.warn { border-color: #d9a400; background: var(--warn-bg); color: var(--warn); }

.notice { font-size: .9rem; color: var(--muted); }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; }

/* invoice */
.invoice-head { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.invoice-meta { text-align: right; font-size: .9rem; color: var(--muted); }
.invoice-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.invoice-table th, .invoice-table td { padding: .6rem .5rem; border-bottom: 1px solid var(--line); text-align: left; }
.invoice-table th { font-family: var(--font-head); color: var(--green-dark); font-size: .9rem; }
.invoice-table td.amt, .invoice-table th.amt { text-align: right; white-space: nowrap; }
.invoice-table tr.total td { font-weight: 700; font-size: 1.1rem; border-bottom: 0; }
.pay-options { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
@media (max-width: 640px) { .pay-options { grid-template-columns: 1fr; } }
.pay-option { border: 2px solid var(--green-light); border-radius: var(--radius); padding: 1.1rem; display: flex; flex-direction: column; gap: .5rem; }
.pay-option h3 { margin: 0; }
.pay-option p { margin: 0; font-size: .92rem; flex: 1; }
.pay-option.selected { border-color: var(--green); background: var(--green-tint); }
address { font-style: normal; line-height: 1.4; padding: .75rem 1rem; background: var(--green-tint); border-radius: var(--radius); display: inline-block; }
.site-footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 1.5rem 16px 2.5rem; }
.hidden { display: none !important; }
@media print {
  .site-header nav, .no-print, .banner, .pay-options button { display: none !important; }
  body { background: #fff; }
  .card { box-shadow: none; }
}

/* ===== Current / New member tabs ===== */
.mode-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1.5rem; }
@media (max-width: 520px) { .mode-tabs { grid-template-columns: 1fr; } }
.mode-tab {
  font-family: var(--font-head); font-weight: 700; font-size: 1.2rem; text-align: left;
  background: var(--card); color: var(--green-dark); border: 2px solid var(--green-light); border-radius: var(--radius);
  padding: 1rem 1.2rem; cursor: pointer; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: .2rem;
  transition: border-color .15s, background .15s;
}
.mode-tab small { font-family: var(--font-body); font-weight: 400; font-size: .9rem; color: var(--muted); }
.mode-tab:hover { border-color: var(--green); }
.mode-tab[aria-selected="true"] { background: var(--green); border-color: var(--green); color: #fff; }
.mode-tab[aria-selected="true"] small { color: var(--green-light); }

.search-row { display: flex; gap: .75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.search-row input { flex: 1 1 260px; }
.radio-list { display: flex; flex-direction: column; gap: .5rem; margin: .75rem 0 1rem; }
.radio-row { display: flex; gap: .7rem; align-items: flex-start; padding: .7rem .9rem; border: 2px solid var(--green-light); border-radius: var(--radius); cursor: pointer; font-weight: 400; }
.radio-row:has(input:checked) { border-color: var(--green); background: var(--green-tint); }
.radio-row.disabled { opacity: .6; cursor: not-allowed; }
.radio-row input { width: 1.15rem; height: 1.15rem; margin-top: .15rem; accent-color: var(--green); flex: none; }
.code-input { font-family: var(--font-head); font-size: 1.8rem; letter-spacing: .4em; text-align: center; max-width: 260px; }
.review-list { display: flex; flex-direction: column; gap: .5rem; margin: .75rem 0 1rem; }
.review-row { display: grid; grid-template-columns: auto 1fr; gap: .8rem; align-items: start; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; font-weight: 400; cursor: pointer; }
.review-row:has(input:checked) { border-color: var(--green); background: var(--green-tint); }
.review-row input { width: 1.15rem; height: 1.15rem; margin-top: .2rem; accent-color: var(--green); }
.review-row .rl { display: block; font-family: var(--font-head); font-weight: 700; font-size: .85rem; color: var(--green-dark); text-transform: uppercase; letter-spacing: .04em; }
.review-row .rv { display: block; line-height: 1.4; }
.review-row .rh { display: block; font-size: .8rem; color: var(--muted); margin-top: .15rem; }
.edit-group { margin-bottom: 1.25rem; }
.edit-group h3 { margin-bottom: .5rem; }