/* Shared responsive styles for CPIN and Safety Concern public intake forms */
:root {
  --bg: #f4f4f1;
  --surface: #ffffff;
  --ink: #0b0c0c;
  --ink-2: #505a5f;
  --ink-3: #7a7a78;
  --line: #d9d9d3;
  --line-strong: #b1b4b6;
  --gov-green: #00703c;
  --gov-green-dk: #005a30;
  --gov-green-soft: #eef6f0;
  --red: #d4351c;
  --red-soft: #fef0f0;
  --accent: #1d70b8;
  --accent-soft: #e9f1f8;
  --focus: #ffdd00;
  --sans: Arial, sans-serif;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --radius: 6px;
  --radius-lg: 8px;
  --content-max: 720px;
  --touch-min: 44px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* Header */
.page-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: var(--space-4) var(--space-5);
}

.page-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: var(--space-4);
  max-width: var(--content-max);
  margin: 0 auto;
  width: 100%;
}

.page-header::after {
  content: '';
  display: block;
  width: 100%;
  max-width: var(--content-max);
  margin: var(--space-4) auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gov-green) 0%, var(--gov-green-dk) 100%);
  border-radius: 2px;
}

.page-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: inherit;
  min-height: var(--touch-min);
}

.page-brand:hover { color: var(--accent); }

.page-brand-logo {
  display: block;
  height: 40px;
  width: auto;
  flex-shrink: 0;
}

.page-brand-text {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.25;
}

.page-brand-text span {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--ink-3);
  letter-spacing: 0;
  margin-top: 2px;
}

.page-header .helpline {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.45;
}

.page-header .helpline strong {
  display: block;
  font-size: 15px;
  color: var(--gov-green);
  letter-spacing: 0.02em;
  margin-top: 2px;
}

/* Main layout */
main {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-8);
}

@media (min-width: 640px) {
  main { padding: var(--space-7) var(--space-5) 56px; }
}

.prototype-note {
  background: var(--accent-soft);
  border: 1px solid var(--accent);
  padding: var(--space-3) var(--space-4);
  font-size: 14px;
  line-height: 1.45;
  margin-bottom: var(--space-6);
  border-radius: var(--radius);
}

.prototype-note a { font-weight: 600; }

.form-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4) var(--space-7);
  box-shadow: 0 1px 3px rgba(11, 12, 12, 0.06);
}

@media (min-width: 640px) {
  .form-card { padding: var(--space-7) var(--space-6) var(--space-8); }
}

.form-intro {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--line);
}

.form-intro h1 {
  margin: 0 0 var(--space-2);
  font-size: clamp(1.375rem, 2.5vw, 1.625rem);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.25;
}

.form-tagline {
  margin: 0 0 var(--space-4);
  font-size: 15px;
  color: var(--ink-2);
  max-width: 40em;
  line-height: 1.5;
}

.required-note {
  margin: 0;
  color: var(--red);
  font-size: 14px;
  font-style: italic;
}

/* Form sections */
.form-section {
  margin-bottom: var(--space-7);
  padding: 0;
  border: none;
}

.form-section:last-of-type { margin-bottom: var(--space-5); }

.form-section-title {
  margin: 0 0 var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--line);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}

.form-section-lead {
  margin: calc(var(--space-2) * -1) 0 var(--space-5);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.45;
}

/* Responsive field grid */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

@media (min-width: 640px) {
  .form-grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-grid--2 .field {
    display: grid;
    grid-template-rows: auto minmax(calc(14px * 1.45 + var(--space-3)), auto) auto;
    align-content: start;
  }
  .form-grid--2 .field .field-label {
    grid-row: 1;
  }
  .form-grid--2 .field .field-hint {
    grid-row: 2;
    margin-bottom: 0;
  }
  .form-grid--2 .field input,
  .form-grid--2 .field select,
  .form-grid--2 .field textarea {
    grid-row: 3;
  }
  .form-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .form-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.form-grid .field--full { grid-column: 1 / -1; }

/* Fields */
.field {
  margin: 0;
  min-width: 0;
}

.field-label {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: var(--space-2);
  color: var(--ink);
}

.field-label .req {
  color: var(--red);
  font-weight: 700;
}

.field-hint {
  margin: 0 0 var(--space-3);
  font-size: 14px;
  color: var(--ink-2);
  line-height: 1.45;
}

.field input,
.field select,
.field textarea {
  display: block;
  width: 100%;
  min-height: var(--touch-min);
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 16px;
  font-family: inherit;
  line-height: 1.4;
  color: var(--ink);
  background: var(--surface);
  transition: border-color 0.15s ease;
  -webkit-appearance: none;
  appearance: none;
}

.field select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23505a5f' d='M1.4.6 6 5.2 10.6.6 12 2l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
  padding-top: 12px;
  padding-bottom: 12px;
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--ink-3);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 3px solid var(--focus);
  outline-offset: 0;
  border-color: var(--ink);
}

.field input:disabled,
.field select:disabled,
.field textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Choice cards — checkbox multi-select (CPIN incident status) */
.choice-list--checkbox {
  gap: var(--space-3);
}

.choice-card--checkbox {
  position: relative;
  align-items: center;
  padding: 16px 18px;
}

.choice-card--checkbox input[type="checkbox"] {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  margin: 0;
  opacity: 0;
  cursor: pointer;
  z-index: 1;
}

.choice-check {
  position: relative;
  z-index: 0;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: 2px solid var(--line-strong);
  border-radius: 5px;
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.choice-check-icon {
  width: 16px;
  height: 16px;
  color: #fff;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.choice-card--checkbox:has(input:checked) .choice-check {
  background: var(--gov-green);
  border-color: var(--gov-green);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

.choice-card--checkbox:has(input:checked) .choice-check-icon {
  opacity: 1;
  transform: scale(1);
}

.choice-card--checkbox:has(input:focus-visible) .choice-check {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.choice-list.is-invalid .choice-card--checkbox {
  border-color: #f499a0;
}

.choice-validation-msg {
  margin: var(--space-3) 0 0;
  color: var(--red);
  font-size: 14px;
  font-weight: 700;
}

.choice-validation-msg[hidden] {
  display: none;
}

/* Choice cards (radio groups) */
.choice-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.choice-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin: 0;
  padding: 14px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  cursor: pointer;
  font-weight: 400;
  line-height: 1.45;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.choice-card:hover {
  border-color: var(--line-strong);
  background: #fafafa;
}

.choice-card:has(input:checked) {
  border-color: var(--gov-green);
  background: var(--gov-green-soft);
  box-shadow: 0 0 0 1px var(--gov-green);
}

.choice-card:has(input:focus-visible) {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.choice-card input[type="radio"] {
  width: 22px;
  height: 22px;
  min-height: 22px;
  margin: 2px 0 0;
  flex-shrink: 0;
  accent-color: var(--gov-green);
  cursor: pointer;
}

.choice-card-body { flex: 1; min-width: 0; }

.choice-card-title {
  display: block;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 2px;
}

.choice-card-desc {
  display: block;
  font-size: 14px;
  color: var(--ink-2);
}

.urgent-notice {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-4);
  background: var(--red-soft);
  border-left: 4px solid var(--red);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--red);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
}

/* Actions */
.form-actions {
  display: flex;
  flex-direction: column-reverse;
  align-items: stretch;
  gap: var(--space-3);
  margin-top: var(--space-7);
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
}

@media (min-width: 480px) {
  .form-actions {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
  }
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  width: 100%;
  background: var(--gov-green);
  color: #fff;
  border: 2px solid transparent;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  border-radius: var(--radius);
  font-family: inherit;
  transition: background 0.15s ease;
}

.submit-btn:hover { background: var(--gov-green-dk); }

.submit-btn:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

@media (min-width: 480px) {
  .submit-btn { width: auto; min-width: 220px; }
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-min);
  padding: 10px 20px;
  background: transparent;
  border: 2px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--ink);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
}

.btn-secondary:hover {
  background: #f3f2f1;
  border-color: var(--ink-3);
}

.btn-secondary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

/* Success panel */
.success-panel {
  display: none;
  background: var(--gov-green-soft);
  border: 1px solid #b8dfc4;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.success-panel.show { display: block; }

.success-panel h2 {
  margin: 0 0 var(--space-3);
  font-size: 1.25rem;
  color: var(--gov-green-dk);
}

.success-panel p {
  margin: 0 0 var(--space-3);
  line-height: 1.5;
}

.success-panel p:last-child { margin-bottom: 0; }

/* Footer */
.page-footer {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 0 var(--space-4) var(--space-7);
  font-size: 13px;
  color: var(--ink-3);
  text-align: center;
  line-height: 1.5;
}

.page-footer a { font-weight: 600; }

/* Mobile header tweaks */
@media (max-width: 639px) {
  .page-header .helpline {
    width: 100%;
    padding-top: var(--space-2);
    border-top: 1px solid var(--line);
  }

  .page-brand-logo { height: 36px; }

  .form-card { padding: var(--space-5) var(--space-4) var(--space-6); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
  }
}
