* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.5; }
main { max-width: 720px; margin: 0 auto; padding: 24px 16px 48px; }
.brand { margin: 0 0 20px; }
.brand img { height: var(--logo-height, 28px); width: auto; display: block; }
h1 { font-size: 1.6rem; margin: 0 0 8px; color: var(--brand); }
p.intro { color: var(--muted); margin-top: 0; }
label { display: block; font-weight: 600; margin: 16px 0 6px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=date], input[type=search], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: 6px; font: inherit; background: #fff;
}
textarea { min-height: 80px; }
.field-error input, .field-error select, .field-error textarea { border-color: #b00020; }
.field-error > label, .field-error .consent { color: #b00020; }
.field-error .calendar button, .field-error .times button { border-color: #b00020; }
.field-error .consent input { outline: 2px solid #b00020; outline-offset: 1px; }
.error { color: #b00020; margin: 12px 0; min-height: 1.5em; }
.success { background: #fff; border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-top: 16px; }
button { font: inherit; font-weight: 600; padding: 12px 20px; border-radius: 6px; border: 0; cursor: pointer; background: var(--brand-accent); color: #fff; }
button[disabled] { opacity: .5; cursor: default; }
button.secondary { background: #fff; color: var(--brand); border: 1px solid var(--border); }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; margin-top: 8px; }
.calendar .head { text-align: center; font-size: .8rem; color: var(--muted); padding: 4px 0; }
.calendar button { padding: 10px 0; background: #fff; color: var(--text); border: 1px solid var(--border); }
.calendar button.off { visibility: hidden; }
.calendar button[disabled] { opacity: .35; }
.calendar button.selected { background: var(--brand-accent); color: #fff; border-color: var(--brand-accent); }
.month-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 16px; }
.month-nav button { background: #fff; color: var(--brand); border: 1px solid var(--border); padding: 6px 12px; }
.times { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.times button { background: #fff; color: var(--text); border: 1px solid var(--border); padding: 8px 14px; }
.times button.selected { background: var(--brand-accent); color: #fff; border-color: var(--brand-accent); }
.times button.taken { opacity: .45; text-decoration: line-through; cursor: not-allowed; background: #f3f1ee; }
.consent { display: flex; gap: 10px; align-items: flex-start; margin-top: 16px; font-weight: 400; }
.consent input { margin-top: 5px; }
.muted { color: var(--muted); }
dl { display: grid; grid-template-columns: 1fr 2fr; gap: 6px 12px; }
dt { color: var(--muted); }
dd { margin: 0; }
.actions { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
@media (max-width: 480px) { main { padding: 16px 16px 40px; } dl { grid-template-columns: 1fr; } }