:root {
  color-scheme: light;
  --navy: #2d4a4a;
  --blue: #4a7575;
  --blue-soft: #edf5f9;
  --text: #2d3748;
  --muted: #64748b;
  --line: #d8e0e8;
  --surface: #ffffff;
  --page: #f8fafb;
  --danger: #b42318;
}

* { box-sizing: border-box; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--page);
  font-family: Lato, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 300;
  font-size: 14px;
  line-height: 1.5;
}

.forms-header {
  position: sticky;
  top: 0;
  z-index: 20;
  padding: 0 20px;
  color: #1a1a1a;
  background: rgba(255, 255, 255, .98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .08);
}

.forms-header-inner {
  max-width: 1040px;
  margin: 0 auto;
  min-height: 62px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.forms-brand {
  color: #2d4a4a;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: .05em;
  line-height: 1.1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}
.forms-brand:hover { color: #4a7575; }
.forms-section-label {
  color: #4a7575;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.forms-main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 12px 20px 28px;
}

.forms-terminal-main { max-width: 700px; padding-top: 54px; }
.invitation-loading {
  min-height: 150px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  color: var(--muted);
}
.invitation-loading p { margin: 0; }
.invitation-loading-spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #dbe5e8;
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: invitation-loading-spin .8s linear infinite;
}
@keyframes invitation-loading-spin { to { transform: rotate(360deg); } }
.invitation-state { padding: 38px 34px; text-align: center; }
.invitation-state h1 { margin-bottom: 10px; }
.invitation-state p { max-width: 540px; margin: 0 auto; color: var(--muted); font-size: 16px; }
.invitation-state-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin-top: 24px; }
.submission-check {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-size: 25px;
  font-weight: 700;
}

.demo-banner {
  margin-bottom: 9px;
  padding: 7px 10px;
  border: 1px solid #f0d49a;
  border-radius: 9px;
  color: #73510d;
  background: #fff8e8;
  font-size: 13px;
}

.forms-card {
  margin-bottom: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  box-shadow: 0 1px 2px rgba(31, 55, 74, .03);
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 10px; color: var(--navy); font-size: 23px; line-height: 1.2; }
h2 { margin-bottom: 5px; color: var(--navy); font-size: 18px; line-height: 1.3; }

.forms-eyebrow {
  margin-bottom: 7px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.forms-lead, .instrument-heading p, .forms-submit-card p { color: var(--muted); }
.instrument-heading p { margin-bottom: 0; line-height: 1.4; }

.invitation-context {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 11px;
  overflow: hidden;
  border: 1px solid #d7e1e8;
  border-radius: 8px;
  background: #d7e1e8;
}

.invitation-context > div {
  min-width: 0;
  padding: 7px 10px;
  background: #f7fafc;
}

.invitation-context span {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.invitation-context strong {
  display: block;
  overflow: hidden;
  color: var(--navy);
  font-size: 13px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.forms-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.forms-field { display: flex; flex-direction: column; gap: 4px; }
.forms-field > span { color: #48576a; font-size: 12px; font-weight: 700; }
.forms-field input, .forms-field textarea {
  width: 100%;
  border: 1px solid #c9d3dc;
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
  background: #fff;
  font: inherit;
}

.forms-field input:focus, .forms-field textarea:focus {
  outline: 0;
  border-color: #4f8aaf;
  box-shadow: 0 0 0 3px rgba(79, 138, 175, .14);
}

.autosave-status { margin: 9px 0 0; color: var(--muted); font-size: 11px; }
.autosave-status.autosave-restored { color: var(--blue); font-weight: 700; }

.instrument-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.instrument-progress {
  width: max-content;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 12px;
  font-weight: 750;
}

.question-list { margin-top: 2px; }

.response-scale-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 1fr);
  align-items: end;
  gap: 18px;
  margin-top: 1px;
  padding: 7px 2px 6px;
  border-bottom: 1px solid #cbd8e1;
  background: rgba(255, 255, 255, .97);
  box-shadow: 0 4px 8px rgba(31, 55, 74, .04);
}

.response-scale-prompt {
  justify-self: end;
  font-size: 11px;
  text-align: center;
}

.response-scale-labels {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
}

.response-scale-labels span {
  color: #526273;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
}

.question-section-heading {
  margin: 12px 0 0;
  padding: 5px 7px;
  border-radius: 7px;
  color: var(--blue);
  background: var(--blue-soft);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.question-card {
  margin: 0;
  padding: 9px 2px;
  border: 0;
  border-bottom: 1px solid #e4e9ee;
  min-width: 0;
}

.question-card.question-missing {
  margin-left: -12px;
  margin-right: -12px;
  padding-left: 12px;
  padding-right: 12px;
  border-radius: 8px;
  background: #fff4f2;
}

.forms-field.field-missing > span { color: var(--danger); font-weight: 700; }
.forms-field.field-missing > input,
.forms-field input[aria-invalid="true"] {
  border-color: #d92d20;
  background: #fff8f7;
  box-shadow: 0 0 0 3px rgba(217, 45, 32, .12);
}

.question-row {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(360px, 1fr);
  align-items: center;
  gap: 18px;
}

.question-prompt {
  color: #263746;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.4;
}

.question-number {
  display: inline-block;
  min-width: 20px;
  margin-right: 8px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  vertical-align: middle;
}

.rating-options {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 8px;
  padding: 1px 0 0;
}

.rating-option {
  position: relative;
  min-width: 0;
  min-height: 28px;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.rating-option input {
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--blue);
  cursor: pointer;
}
.rating-option span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.rating-option input:focus-visible { outline: 3px solid rgba(79, 138, 175, .23); outline-offset: 2px; }
.rating-option input:checked + span { color: var(--navy); font-weight: 750; }

.question-details { margin-top: 6px; }
.question-prompt .question-details-collapsible {
  display: block;
  width: max-content;
  margin: 5px 0 0;
  font-weight: 400;
}
.question-details-collapsible summary {
  display: inline-flex;
  align-items: center;
  padding: 3px 7px;
  border: 1px solid #b9d3e3;
  border-radius: 6px;
  color: var(--blue);
  background: #f2f8fb;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.question-details-collapsible summary:hover {
  border-color: #7eacc8;
  background: var(--blue-soft);
}
.question-details-collapsible summary:focus-visible {
  outline: 3px solid rgba(79, 138, 175, .23);
  outline-offset: 2px;
}
.question-details-collapsible[open] {
  display: block;
  width: 100%;
  margin: 6px 0 0;
}
.question-details-collapsible[open] summary {
  display: block;
  width: max-content;
  margin-bottom: 5px;
}
.question-details textarea, .question-details input {
  width: 100%;
  border: 1px solid #d4dce3;
  border-radius: 7px;
  padding: 7px 9px;
  color: var(--text);
  background: #fbfcfd;
  font: inherit;
  font-size: 13px;
}

.forms-additional { margin-top: 12px; }

.childhood-gate {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 6px 24px;
  border-left: 4px solid var(--blue);
  background: #f7fbfd;
}

.childhood-gate.question-missing {
  border-color: #d92d20;
  background: #fff4f2;
  box-shadow: 0 0 0 3px rgba(217, 45, 32, .1);
}

.childhood-gate h2 { margin-bottom: 4px; }
.childhood-gate p { margin-bottom: 0; color: var(--muted); }

.gate-options {
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
  border: 0;
}

.gate-options label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-weight: 750;
  cursor: pointer;
}
.gate-options input {
  width: 17px;
  height: 17px;
  margin: 0;
  accent-color: var(--blue);
  cursor: pointer;
}
.gate-options span {
  line-height: 1;
}

.gate-options input:focus-visible { outline: 3px solid rgba(79, 138, 175, .23); outline-offset: 2px; }

.childhood-gate-note {
  grid-column: 1 / -1;
  padding-top: 3px;
  font-size: 12px;
  font-weight: 700;
}
.childhood-gate-note.childhood-gate-yes { color: var(--blue); }
.childhood-gate-note.childhood-gate-no { color: #526273; }

.forms-submit-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 14px;
}

.forms-submit-card p { margin-bottom: 0; }
.forms-submit-actions { display: flex; gap: 9px; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 9px 15px;
  border: 1px solid transparent;
  border-radius: 8px;
  font: inherit;
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
  cursor: pointer;
}

.btn-primary { color: #fff; background: var(--blue); }
.btn-primary:hover { background: var(--navy); }
.btn-secondary { color: var(--blue); border-color: #b9c8d4; background: #fff; }
.btn-secondary:hover { background: var(--blue-soft); }
.btn:disabled { opacity: .6; cursor: wait; }

.form-message, .form-result { grid-column: 1 / -1; }
.form-error { margin-top: 4px; padding: 10px 12px; border-radius: 7px; color: var(--danger); background: #fff1ef; font-size: 13px; }
.score-summary { margin: 8px 0 14px; color: var(--navy); font-weight: 750; }
.pdf-preview { width: 100%; min-height: 720px; margin-top: 16px; border: 1px solid var(--line); border-radius: 8px; background: #eef2f5; }
.hidden { display: none !important; }

@media (max-width: 760px) {
  .forms-header { padding: 0 12px; }
  .forms-header-inner { min-height: 54px; gap: 12px; }
  .forms-brand { font-size: 1rem; letter-spacing: .035em; }
  .forms-section-label { font-size: .68rem; }
  .forms-main { padding: 9px; }
  .forms-terminal-main { padding-top: 28px; }
  .invitation-state { padding: 28px 18px; }
  .invitation-state-actions { flex-direction: column; }
  .forms-card { padding: 13px 11px; border-radius: 9px; }
  .invitation-context { grid-template-columns: 1fr; }
  .forms-grid { grid-template-columns: 1fr; }
  .instrument-heading { flex-direction: column; gap: 7px; }
  .childhood-gate { grid-template-columns: 1fr; }
  .response-scale-header { grid-template-columns: 1fr; gap: 0; padding: 8px 0; }
  .response-scale-prompt { justify-self: start; margin-bottom: 6px; }
  .response-scale-labels { gap: 4px; }
  .response-scale-labels span { font-size: 9px; }
  .question-row { grid-template-columns: 1fr; gap: 9px; }
  .rating-options { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 4px; padding-left: 0; }
  .forms-submit-card { grid-template-columns: 1fr; }
  .forms-submit-actions { flex-direction: column; }
  .pdf-preview { min-height: 500px; }
}