/**
 * W4-1 engagement shell styles — survey / petition / poll.
 * Loaded by app/experience.html and app/questions.html.
 */

/* Survey */
.eng-shell-heading,
.eng-survey-heading { font-family: var(--font-heading); font-size: clamp(17px,3.6vw,22px); font-weight: 600; color: var(--ink-primary); margin-bottom: 4px; letter-spacing: 0.01em; }
.eng-shell-sub,
.eng-survey-sub { font-size: 13px; color: var(--ink-secondary); margin-bottom: 16px; line-height: 1.45; }
.eng-survey-progress { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--secondary-color); margin-bottom: 18px; }
.eng-survey-body { display: flex; flex-direction: column; gap: 18px; text-align: left; margin-bottom: 18px; }
.eng-survey-question { border: none; padding: 0; margin: 0; }
.eng-survey-q { font-size: 15px; font-weight: 600; color: var(--ink-primary); margin-bottom: 10px; display: block; }
.req { color: var(--secondary-color); }
.eng-survey-input { display: flex; flex-direction: column; gap: 6px; }
.eng-survey-answers { display: flex; flex-direction: column; gap: 8px; }
.eng-survey-opt { padding: 11px 16px; border: 1.5px solid var(--surface-border); border-radius: var(--radius-control); background: rgba(255,255,255,0.88); color: var(--ink-secondary); font-family: var(--font-primary); font-size: 14px; cursor: pointer; text-align: left; transition: all 0.15s; }
.eng-survey-opt:hover { border-color: var(--secondary-color); background: #fff; }
.eng-survey-opt.selected,
.answer-btn.eng-survey-opt.selected { border-color: var(--secondary-color); background: var(--secondary-color); color: #fff; font-weight: 600; }
.eng-survey-text { width: 100%; padding: 10px 12px; border: 1.5px solid var(--surface-border); border-radius: var(--radius-control); font-family: var(--font-primary); font-size: 14px; color: var(--ink-primary); background: rgba(255,255,255,0.88); resize: vertical; }
.eng-survey-text:focus { outline: none; border-color: var(--secondary-color); }
.eng-survey-rating { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.eng-survey-rating-opt { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 13px; color: var(--ink-secondary); cursor: pointer; }
.eng-survey-rating-opt input { width: 18px; height: 18px; accent-color: var(--secondary-color); cursor: pointer; }
.eng-survey-check { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--ink-secondary); cursor: pointer; padding: 8px 0; }
.eng-survey-error { font-size: 12px; color: #d32f2f; margin-top: 4px; }
.eng-survey-error[hidden] { display: none; }
.eng-survey-actions { margin-top: 8px; display: flex; gap: 10px; align-items: center; }
.eng-survey-actions .eng-survey-back { flex: 0 0 auto; }
.eng-survey-actions .cta-btn { flex: 1; }
.eng-survey-thank { margin-top: 16px; font-size: 15px; color: var(--ink-primary); }
.eng-survey-progressbar { height: 4px; background: var(--surface-border); border-radius: 999px; overflow: hidden; margin: -8px 0 16px; }
.eng-survey-progressbar-fill { height: 100%; width: 0; background: var(--secondary-color); transition: width 0.25s ease; }
.eng-survey-trust { display: flex; gap: 10px; align-items: flex-start; text-align: left; padding: 12px 14px; border-radius: 10px; background: rgba(15, 23, 42, 0.04); border: 1px solid var(--surface-border); margin-bottom: 16px; }
.eng-survey-trust strong { display: block; font-size: 13px; color: var(--ink-primary); }
.eng-survey-trust p { margin: 4px 0 0; font-size: 12px; color: var(--ink-secondary); line-height: 1.4; }
.eng-survey-trust-icon { font-size: 16px; line-height: 1.2; }
.hidden { display: none !important; }

/* Canonical question controls */
.eng-q-option-row { display: flex; align-items: flex-start; gap: 12px; width: 100%; min-height: 48px; padding: 12px 14px; border: 1.5px solid var(--surface-border); border-radius: var(--radius-control); background: rgba(255,255,255,0.92); color: var(--ink-secondary); font-family: var(--font-primary); font-size: 14px; cursor: pointer; text-align: left; transition: border-color 0.15s, background 0.15s, box-shadow 0.15s; }
.eng-q-option-row:hover { border-color: var(--secondary-color); background: #fff; }
.eng-q-option-row:focus-visible { outline: 2px solid var(--secondary-color); outline-offset: 2px; }
.eng-q-option-row.selected { border-color: var(--secondary-color); background: color-mix(in srgb, var(--secondary-color) 12%, #fff); color: var(--ink-primary); font-weight: 600; box-shadow: inset 0 0 0 1px var(--secondary-color); }
.eng-q-radio, .eng-q-check { width: 18px; height: 18px; border: 2px solid var(--surface-border); flex: 0 0 auto; margin-top: 2px; border-radius: 50%; }
.eng-q-check { border-radius: 4px; }
.eng-q-option-row.selected .eng-q-radio { background: var(--secondary-color); border-color: var(--secondary-color); box-shadow: inset 0 0 0 3px #fff; }
.eng-q-option-row.selected .eng-q-check { background: var(--secondary-color); border-color: var(--secondary-color); }
.eng-q-check-row input { position: absolute; opacity: 0; pointer-events: none; width: 1px; height: 1px; }
.eng-q-short { resize: none !important; min-height: 44px; }
.eng-q-long { min-height: 88px; max-height: 40vh; }
.eng-q-scale-ends { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; color: var(--ink-tertiary); margin-bottom: 8px; }
.eng-q-rating { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.eng-q-rating-opt { min-width: 44px; min-height: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; cursor: pointer; border-radius: 10px; padding: 6px; }
.eng-q-rating-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.eng-q-rating-mark { font-size: 22px; line-height: 1; color: var(--ink-tertiary); transition: color 0.12s ease, transform 0.12s ease; }
.eng-q-rating-opt.selected { outline: 2px solid var(--secondary-color); outline-offset: 2px; background: color-mix(in srgb, var(--secondary-color) 10%, #fff); }
.eng-q-rating-opt.selected .eng-q-rating-mark { color: var(--secondary-color); transform: scale(1.08); }
.eng-q-rating-opt:has(input:checked) .eng-q-rating-mark,
.eng-q-rating-opt:has(input:focus-visible) .eng-q-rating-mark { color: var(--secondary-color); transform: scale(1.08); }
/* Stars: cumulative gold fill for the selected star and every lesser star. */
.eng-q-rating--stars .eng-q-rating-mark { color: #d1d5db; }
.eng-q-rating--stars .eng-q-rating-opt.is-filled .eng-q-rating-mark,
.eng-q-rating--stars .eng-q-rating-opt.is-preview .eng-q-rating-mark { color: #f5b301; }
.eng-q-rating--stars .eng-q-rating-opt.is-preview .eng-q-rating-mark { transform: scale(1.08); }
.eng-q-rating--stars .eng-q-rating-opt:has(input:checked) .eng-q-rating-mark,
.eng-q-rating--stars .eng-q-rating-opt:has(input:focus-visible) .eng-q-rating-mark { color: #f5b301; }
.eng-q-nps-row { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.eng-q-nps-opt { min-width: 40px; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1.5px solid var(--surface-border); border-radius: 8px; cursor: pointer; font-weight: 600; color: var(--ink-secondary); background: #fff; }
.eng-q-nps-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.eng-q-nps-opt:has(input:checked),
.eng-q-nps-opt:has(input:focus-visible) { border-color: var(--secondary-color); background: var(--secondary-color); color: #fff; }
.eng-q-yesno { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.eng-q-image-grid { display: grid; grid-template-columns: 1fr; gap: 12px; }
@media (min-width: 480px) { .eng-q-image-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 900px) { .eng-q-image-grid { grid-template-columns: repeat(3, 1fr); } }
.eng-q-image-card { display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.eng-q-image-media { aspect-ratio: 4 / 3; background: #f1f5f9; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.eng-q-image-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.eng-q-image-media.is-broken { color: var(--ink-tertiary); font-size: 12px; padding: 12px; text-align: center; }
.eng-q-image-caption { display: flex; align-items: center; gap: 8px; padding: 10px 12px; }
.eng-q-image-check { opacity: 0; color: var(--secondary-color); font-weight: 700; }
.eng-q-image-card.selected .eng-q-image-check { opacity: 1; }
.eng-q-dropdown { width: 100%; min-height: 44px; padding: 10px 12px; border: 1.5px solid var(--surface-border); border-radius: var(--radius-control); font: inherit; background: #fff; }
.eng-q-matrix-desktop { display: none; overflow-x: auto; }
.eng-q-matrix-mobile { display: flex; flex-direction: column; gap: 12px; }
@media (min-width: 768px) {
  .eng-q-matrix-desktop { display: block; }
  .eng-q-matrix-mobile { display: none; }
}
.eng-q-matrix-header, .eng-q-matrix-row { display: grid; grid-template-columns: minmax(120px, 1.4fr) repeat(5, minmax(64px, 1fr)); gap: 6px; align-items: center; margin-bottom: 6px; }
.eng-q-matrix-col, .eng-q-matrix-rowhead { font-size: 11px; color: var(--ink-tertiary); }
.eng-q-matrix-cell { display: flex; justify-content: center; min-height: 40px; align-items: center; }
.eng-q-matrix-card { border: 1px solid var(--surface-border); border-radius: 10px; padding: 12px; background: #fff; }
.eng-q-matrix-card-title { font-weight: 600; margin-bottom: 8px; color: var(--ink-primary); }
.eng-q-matrix-card-opts { display: flex; flex-direction: column; gap: 8px; }
.eng-q.is-error .eng-q-control { outline: 1px solid #d32f2f; border-radius: 8px; }
.engagement-shell[data-presentation-profile="corporate"] .eng-shell-heading { font-size: clamp(16px, 3vw, 20px); }
.engagement-shell[data-presentation-profile="corporate"] .eng-q-option-row { background: #fff; }
.engagement-shell[data-presentation-profile="campaign"] .eng-shell-heading { letter-spacing: 0.02em; }

/* Petition */
.eng-petition-title { font-family: var(--font-heading); font-size: clamp(17px,3.6vw,22px); font-weight: 600; color: var(--ink-primary); letter-spacing: 0.01em; margin-bottom: 12px; }
.eng-doc-heading { font-family: var(--font-heading); font-size: clamp(17px,3.6vw,22px); font-weight: 600; color: var(--ink-primary); margin-bottom: 6px; }
.eng-doc-subheading { font-size: 13px; color: var(--ink-secondary); margin-bottom: 14px; line-height: 1.45; }
.eng-petition-statement { font-size: 16px; font-style: italic; color: var(--ink-primary); border-left: 3px solid var(--secondary-color); padding: 10px 14px; margin: 0 0 16px; background: var(--surface-bg); border-radius: 0 8px 8px 0; text-align: left; }
.eng-petition-context { font-size: 13px; color: var(--ink-tertiary); margin-bottom: 14px; text-align: left; }
.eng-petition-counter { font-size: 28px; font-weight: 800; color: var(--secondary-color); margin-bottom: 16px; }
.eng-petition-comment-label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink-tertiary); text-align: left; margin-bottom: 14px; }
.eng-petition-comment { width: 100%; padding: 10px 12px; border: 1.5px solid var(--surface-border); border-radius: var(--radius-control); font-family: var(--font-primary); font-size: 14px; color: var(--ink-primary); background: rgba(255,255,255,0.88); resize: vertical; }
.eng-petition-consent { display: flex; align-items: flex-start; gap: 8px; font-size: 12px; color: var(--ink-tertiary); text-align: left; margin-bottom: 16px; cursor: pointer; }
.eng-petition-consent-input { width: 16px; height: 16px; flex-shrink: 0; accent-color: var(--secondary-color); cursor: pointer; margin-top: 1px; }
.eng-petition-legal { font-size: 11px; color: var(--ink-tertiary); margin-bottom: 14px; }
.eng-petition-error { font-size: 12px; color: #d32f2f; margin-bottom: 8px; }
.eng-petition-error[hidden] { display: none; }
.eng-petition-success { font-size: 15px; color: var(--ink-primary); margin-top: 8px; }
.eng-petition-cta { width: 100%; }

/* Poll */
.eng-poll-q { font-size: 17px; font-weight: 600; color: var(--ink-primary); margin-bottom: 14px; }
.eng-poll-answers { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.eng-poll-live { margin-top: 12px; }
.eng-poll-live-label { font-size: 10px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--ink-tertiary); margin-bottom: 8px; }
.eng-poll-row { margin-bottom: 10px; text-align: left; }
.eng-poll-label { display: flex; justify-content: space-between; font-size: 13px; color: var(--ink-secondary); margin-bottom: 4px; }
.eng-poll-pct { font-weight: 700; color: var(--secondary-color); }
.eng-poll-track { height: 6px; background: var(--surface-border); border-radius: 3px; overflow: hidden; }
.eng-poll-fill { height: 100%; background: var(--secondary-color); border-radius: 3px; transition: width 0.4s; }
.eng-poll-count { font-size: 11px; color: var(--ink-tertiary); margin-top: 2px; }
.eng-poll-opt-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.eng-poll-actions { margin-top: 12px; }
.eng-poll-total { font-size: 12px; color: var(--ink-tertiary); margin-top: 8px; }
.eng-petition-fields { display: flex; flex-direction: column; gap: 10px; margin-bottom: 12px; text-align: left; }
.eng-petition-field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink-secondary); }
.eng-petition-field input { min-height: 44px; padding: 10px 12px; border: 1.5px solid var(--surface-border); border-radius: var(--radius-control); font: inherit; }
.eng-petition-goal { margin: 0 0 16px; text-align: left; }
.eng-petition-goal-track { height: 8px; background: var(--surface-border); border-radius: 999px; overflow: hidden; margin-bottom: 6px; }
.eng-petition-goal-fill { height: 100%; background: var(--secondary-color); width: 0; transition: width 0.3s ease; }
.eng-petition-goal-label { font-size: 13px; color: var(--ink-secondary); font-weight: 600; }
.eng-petition-share { color: var(--secondary-color); font-weight: 600; }
.eng-faq-search { width: 100%; min-height: 44px; margin-bottom: 12px; padding: 10px 12px; border: 1.5px solid var(--surface-border); border-radius: var(--radius-control); font: inherit; }
.eng-lead-intro { text-align: left; margin-bottom: 16px; }
.eng-lead-title { margin: 0 0 6px; font-size: clamp(18px, 4vw, 24px); color: var(--ink-primary); }
.eng-lead-lede { margin: 0; font-size: 14px; color: var(--ink-secondary); line-height: 1.45; }
.eng-thank { font-size: 15px; color: var(--ink-primary); }