/* form.css — single-card intake form (book.html) */

.page-form {
  background: var(--page-form-bg);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.form-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  padding: var(--space-4) var(--gutter);
}
.form-header__brand {
  color: var(--text);
  font-size: var(--fs-card);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--ls-tight);
}
.form-header__brand:hover { text-decoration: none; }
.form-header__close {
  position: absolute;
  right: var(--gutter);
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--tap-target);
  height: var(--tap-target);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: var(--fs-small);
}
.form-header__close:hover { color: var(--text); text-decoration: none; }

.form-main {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: var(--space-5) var(--gutter) var(--space-9);
}

.form-card {
  width: 100%;
  max-width: 516px;
  background: var(--bg-elevated);
  border-radius: var(--radius-card);
  overflow: hidden;
}
.form-card__body { padding: var(--space-7) var(--space-6) var(--space-6); }
@media (min-width: 834px) { .form-card__body { padding: var(--space-7); } }

.form-card__title {
  font-size: var(--fs-card);
  line-height: var(--lh-snug);
  letter-spacing: var(--ls-tight);
  text-align: center;
  margin-bottom: var(--space-3);
}
.form-card__lede {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.form-stack { display: grid; gap: var(--space-3); }
.form-row { display: grid; gap: var(--space-3); }
@media (min-width: 480px) { .form-row { grid-template-columns: 1fr 1fr; } }

/* ---- Floating-label field ---- */
.field { position: relative; }
.field__input {
  display: block;
  width: 100%;
  min-height: 56px;
  padding: 24px 16px 8px;
  font: inherit;
  font-size: var(--fs-body);
  line-height: 1.25;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--field-border);
  border-radius: var(--radius-field);
  appearance: none;
  -webkit-appearance: none;
  transition: border-color var(--duration-fast) var(--ease);
}
.field__input:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent); }
.field__input::placeholder { color: transparent; }
textarea.field__input { min-height: 120px; resize: vertical; padding-top: 28px; }
select.field__input {
  padding-right: 44px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--text) 50%),
    linear-gradient(135deg, var(--text) 50%, transparent 50%);
  background-position: calc(100% - 22px) 50%, calc(100% - 16px) 50%;
  background-size: 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.field__label {
  position: absolute;
  left: 17px;
  top: 28px;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-size: var(--fs-body);
  pointer-events: none;
  transition: top var(--duration-fast) var(--ease), font-size var(--duration-fast) var(--ease), transform var(--duration-fast) var(--ease);
  white-space: nowrap;
  max-width: calc(100% - 34px);
  overflow: hidden;
  text-overflow: ellipsis;
}
.field__input:focus ~ .field__label,
.field__input:not(:placeholder-shown) ~ .field__label,
select.field__input ~ .field__label {
  top: 9px;
  transform: none;
  font-size: var(--fs-fine);
}

.field__hint {
  margin: var(--space-2) var(--space-1) 0;
  font-size: var(--fs-fine);
  color: var(--text-secondary);
}
.field__error {
  display: none;
  margin: var(--space-2) var(--space-1) 0;
  font-size: var(--fs-fine);
  color: var(--field-error);
}
.form--touched .field__input:invalid { border-color: var(--field-error); }
.form--touched .field__input:invalid ~ .field__error { display: block; }

/* ---- Boxed checkbox ---- */
.choice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  background: var(--bg-alt);
  border-radius: var(--radius-field);
  cursor: pointer;
  color: var(--text);
}
.choice input {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--field-border);
  border-radius: 5px;
  background: var(--bg-elevated);
  display: grid;
  place-items: center;
  cursor: pointer;
}
.choice input:checked { background: var(--accent); border-color: var(--accent); }
.choice input:checked::after {
  content: "";
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: translateY(-1px) rotate(45deg);
}
.choice input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- Card footer with the single action ---- */
.form-card__foot {
  padding: var(--space-5) var(--space-6);
  border-top: 1px solid var(--hairline);
}
@media (min-width: 834px) { .form-card__foot { padding: var(--space-5) var(--space-7); } }
.btn--block { width: 100%; min-height: 48px; }
.btn--primary:disabled,
.btn--primary[aria-disabled="true"] { opacity: 0.4; cursor: default; }
.btn--primary:disabled:hover { background: var(--accent); }

.form-fine {
  text-align: center;
  max-width: 516px;
  margin: var(--space-5) auto 0;
}

/* ---- Success state ---- */
.form-success { text-align: center; padding: var(--space-6) 0 var(--space-3); }
.form-success__mark {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-5);
  border-radius: 50%;
  background: var(--accent);
  display: grid;
  place-items: center;
}
.form-success__mark::after {
  content: "";
  width: 12px;
  height: 22px;
  border: solid #fff;
  border-width: 0 3px 3px 0;
  transform: translateY(-3px) rotate(45deg);
}
.form-success p { color: var(--text-secondary); margin-top: var(--space-3); }
.form-success .link { display: inline-block; margin-top: var(--space-6); }
[hidden] { display: none !important; }

/* Honeypot: present in the DOM, never visible, never focusable */
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-card__error { display: block; margin: 0 var(--space-6) var(--space-5); }
.form-card__error[hidden] { display: none; }