/* Africa Autism Alliance — forms.
   Loaded only by pages with a form ({% block page_css %}).
   Markup comes from templates/partials/forms/; behaviour from static/js/forms.js. */

/* ==========================================================================
   Layout — intro and aside beside the form card
   ========================================================================== */

.form-layout {
  display: grid;
  gap: var(--space-6);
  align-items: start;
}

.form-layout__aside {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}
.form-layout__aside > p { color: var(--ink-soft); }
.form-layout__aside > .checklist,
.form-layout__aside > .note,
.form-layout__aside > .contact-list { margin-top: var(--space-1); }

.form-card {
  padding: clamp(var(--space-3), 4vw, var(--space-6));
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 900px) {
  .form-layout {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-8);
  }
  .form-layout__aside {
    position: sticky;
    top: 120px;
  }
}

/* ==========================================================================
   Form structure
   ========================================================================== */

.form {
  display: grid;
  gap: var(--space-3);
}

.form-row {
  display: grid;
  gap: var(--space-3);
}
@media (min-width: 600px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.fieldset {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}
.fieldset + .fieldset {
  padding-top: var(--space-4);
  border-top: 1px solid var(--line);
}
/* A floated legend isn't drawn on the fieldset border; it becomes an ordinary grid row */
.fieldset > legend {
  float: left;
  width: 100%;
  padding: 0;
}
.fieldset--choice { gap: .5rem; }
/* Section title for a group of fields in a long form */
.fieldset__legend {
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.3;
}

.form__actions {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.form__actions .btn { justify-self: start; }
.form__small {
  color: var(--ink-soft);
  font-size: var(--fs-small);
}

@media (max-width: 599.98px) {
  .form__actions .btn { justify-self: stretch; }
}

/* ==========================================================================
   Fields
   ========================================================================== */

.field {
  display: grid;
  gap: .375rem;
  min-width: 0;
}

.field__label {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.4;
}
.field__optional {
  color: var(--ink-soft);
  font-weight: 400;
}

.field__hint {
  color: var(--ink-soft);
  font-size: var(--fs-small);
}

.field__error {
  color: var(--error);
  font-size: var(--fs-small);
  font-weight: 600;
}
.field__error:empty { display: none; }

.input {
  width: 100%;
  min-height: 48px;
  padding: .75rem 1rem;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color var(--dur) var(--ease-out), background-color var(--dur) var(--ease-out);
}
.input::placeholder { color: var(--ink-soft); opacity: .8; }
.input:hover { border-color: var(--ink-soft); }
.input:focus-visible {
  border-color: var(--brand-primary);
  outline: 2px solid var(--brand-primary);
  outline-offset: 1px;
}
.input[aria-invalid="true"] {
  border-color: var(--error);
  background-color: var(--error-tint);
}

textarea.input {
  min-height: 9rem;
  resize: vertical;
}

/* Select: native control, custom chevron */
.select { position: relative; }
.select .input {
  padding-right: 2.75rem;
  -webkit-appearance: none;
  appearance: none;
  text-overflow: ellipsis;
  cursor: pointer;
}
.select::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 1rem;
  width: 16px;
  height: 16px;
  translate: 0 -50%;
  background: var(--ink-soft);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
  pointer-events: none;
}

/* Phone: dialling code + number */
.phone-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
}
@media (min-width: 420px) {
  .phone-input { grid-template-columns: minmax(0, 13.5rem) minmax(0, 1fr); }
}

/* File upload: the browser's button restyled as an outline button */
.input[type="file"] {
  padding: .5rem;
  cursor: pointer;
}
.input[type="file"]::file-selector-button {
  min-height: 40px;
  margin-right: 1rem;
  padding: .5rem 1.25rem;
  border: 1.5px solid var(--brand-primary);
  border-radius: var(--radius-pill);
  background: var(--surface);
  color: var(--primary-ink);
  font: inherit;
  font-size: .9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--dur) var(--ease-out);
}
.input[type="file"]::file-selector-button:hover { background-color: var(--primary-tint); }

/* ==========================================================================
   Choice pills — radio buttons that look like toggle buttons
   ========================================================================== */

.choice-group {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.choice { position: relative; }
.choice input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}
.choice span {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: .5rem 1.25rem;
  border: 1.5px solid var(--line-strong);
  border-radius: var(--radius-pill);
  font-size: .9375rem;
  font-weight: 600;
  transition: background-color var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}
.choice input:hover + span { border-color: var(--brand-primary); }
.choice input:checked + span {
  border-color: var(--brand-primary);
  background-color: var(--brand-primary);
  color: var(--on-brand);
}
.choice input:focus-visible + span {
  outline: 2px solid var(--brand-primary);
  outline-offset: 3px;
}

/* ==========================================================================
   Tag input — type a value, press Enter or Add; each becomes a removable chip.
   Without JS it's a plain comma-separated text field.
   ========================================================================== */

.tag-input__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: .5rem;
}
.tag-input__row .btn { min-height: 48px; }

.tag-input__chips:not(:empty) { margin-top: .25rem; }

.chip--removable {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  padding-right: .25rem;
}
.chip__remove {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.chip__remove:hover { background-color: var(--hover-wash); }

/* Spam trap (partials/forms/_honeypot.html): off-screen rather than display:none,
   which some bots check for */
.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ==========================================================================
   Success message (replaces the form after a successful submit)
   ========================================================================== */

.form-status {
  display: grid;
  justify-items: start;
  gap: var(--space-2);
}
.form-status[hidden] { display: none; }
.form-status:focus { outline: none; }
.form-status .icon-badge { margin-bottom: 0; }
.form-status p { color: var(--ink-soft); }