/* Interactive tools and the contact form. Loaded only on pages that use them. */

.tool-shell {
  max-width: 760px;
}

.tool-shell > .concept-notice {
  margin-top: 0;
  margin-bottom: var(--space-4);
}

.js-only[hidden],
.no-js-only[hidden] {
  display: none;
}

/* Progress */
.wizard-progress {
  margin-bottom: var(--space-3);
}

.wizard-progress-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 var(--space-1);
}

.wizard-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  overflow: hidden;
}

.wizard-bar > span {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 0.2s ease;
}

/* Steps */
.wizard-step {
  border: 0;
  padding: 0;
  margin: 0;
  min-width: 0;
}

.wizard-question {
  font-size: 22px;
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 var(--space-1);
  padding: 0;
}

.wizard-question:focus {
  outline: none;
}

.wizard-hint {
  margin: 0 0 var(--space-3);
  color: var(--text-secondary);
  font-size: 15px;
}

/* Option cards (radio / checkbox) */
.option-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-1);
}

@media (min-width: 640px) {
  .option-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.option {
  position: relative;
  display: block;
}

.option input {
  position: absolute;
  opacity: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}

.option-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  height: 100%;
  min-height: 44px;
  padding: 12px var(--space-2);
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.option-title {
  font-weight: 600;
  color: var(--text);
}

.option-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.option:hover .option-body {
  border-color: var(--accent);
}

.option input:checked + .option-body {
  border-color: var(--accent);
  background: #EEF3F9;
  box-shadow: inset 0 0 0 1px var(--accent);
}

.option input:focus-visible + .option-body {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.option--check .option-title::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 8px;
  vertical-align: -2px;
  border: 1.5px solid var(--text-secondary);
  border-radius: 3px;
  background: #FFFFFF;
}

.option--check input:checked + .option-body .option-title::before {
  border-color: var(--accent);
  background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='4,12 9,17 20,6'/%3E%3C/svg%3E") center / 10px no-repeat;
}

.wizard-error {
  margin: var(--space-2) 0 0;
  color: var(--error);
  font-size: 14px;
  font-weight: 600;
}

.wizard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.wizard-actions .btn {
  min-height: 48px;
}

/* Results */
.result-panel {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: var(--space-3);
}

.result-panel:focus {
  outline: none;
}

.result-panel h2 {
  margin-top: 0;
}

.result-metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

@media (min-width: 640px) {
  .result-metrics {
    grid-template-columns: repeat(2, 1fr);
  }
}

.metric {
  padding: var(--space-2);
  background: #F0F3F7;
  border-radius: 8px;
}

.metric-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.metric-value {
  display: block;
  margin-top: 4px;
  font-size: 20px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--text);
}

.result-section {
  margin-top: var(--space-3);
}

.result-section h3 {
  font-size: 17px;
  margin: 0 0 var(--space-1);
}

.result-list {
  margin: 0;
  padding-left: 20px;
}

.result-list li {
  margin-bottom: 6px;
}

.result-disclaimer {
  margin-top: var(--space-3);
  padding: var(--space-2);
  border-left: 3px solid var(--accent);
  background: #F0F3F7;
  font-size: 14px;
  color: var(--text-secondary);
}

.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.stack-layers {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.stack-layer {
  padding: var(--space-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #FFFFFF;
}

.stack-layer-name {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
}

.stack-layer-choice {
  display: block;
  margin: 2px 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.stack-layer p {
  margin: 0;
  font-size: 15px;
  color: var(--text-secondary);
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2) var(--space-3);
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .field--wide {
    grid-column: 1 / -1;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field > label,
.field-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.field-optional {
  font-weight: 400;
  color: var(--text-secondary);
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="number"],
.field input[type="date"],
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 10px 14px;
  font: inherit;
  font-size: 16px;
  color: var(--text);
  background: #FFFFFF;
  border: 1px solid #B8BFC9;
  border-radius: 6px;
}

.field textarea {
  min-height: 150px;
  resize: vertical;
  line-height: 1.5;
}

.field input[aria-invalid="true"],
.field select[aria-invalid="true"],
.field textarea[aria-invalid="true"] {
  border-color: var(--error);
}

.field-hint {
  margin: 0;
  font-size: 13px;
  color: var(--text-secondary);
}

.field-error {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--error);
}

.field-error[hidden] {
  display: none;
}

.consent {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--text-secondary);
}

.consent input {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  margin: 0;
}

.hp-field {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.form-actions .btn {
  min-height: 48px;
}

.form-status {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #F0F3F7;
}

.form-status:focus {
  outline: none;
}

.form-status h2 {
  margin: 0 0 var(--space-1);
  font-size: 20px;
}

.form-status p:last-child {
  margin-bottom: 0;
}

.form-status--success {
  border-color: #9CC9AE;
  background: #EBF5EF;
}

.form-status--error {
  border-color: #E3B1AC;
  background: #FBEEEC;
}

.attach-note {
  margin: 0 0 var(--space-3);
  padding: var(--space-2);
  border-left: 3px solid var(--accent);
  background: #F0F3F7;
  font-size: 14px;
}

.brief-output {
  width: 100%;
  min-height: 320px;
  padding: var(--space-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
  background: #FFFFFF;
  border: 1px solid #B8BFC9;
  border-radius: 6px;
  resize: vertical;
}

.copy-confirm {
  font-size: 14px;
  font-weight: 600;
  color: #1F6B3A;
  align-self: center;
}

.noscript-note {
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #F0F3F7;
}

@media (prefers-reduced-motion: reduce) {
  .wizard-bar > span,
  .option-body {
    transition: none;
  }
}

/* Contact page layout */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  margin-top: var(--space-4);
}

@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: start;
  }
}

.contact-aside {
  display: grid;
  gap: var(--space-2);
}

.aside-card {
  padding: var(--space-3);
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: 12px;
}

.aside-card h2 {
  margin: 0 0 var(--space-1);
  font-size: 18px;
}

.aside-card p {
  margin: 0 0 var(--space-2);
  font-size: 15px;
  color: var(--text-secondary);
}

.aside-card .btn {
  min-height: 44px;
}

.aside-card .contact-instructions {
  margin: 0;
}

.field > label.consent {
  font-size: 14px;
  font-weight: 400;
  color: var(--text-secondary);
}

.field > label.consent a {
  color: var(--accent);
}