/* Survey-specific styles (builds on styles.css) */
.survey-wrap { max-width: 720px; padding-bottom: 4rem; }
.survey-head { padding-top: clamp(1.5rem, 1rem + 3vw, 3rem); margin-bottom: 1.4rem; }
.survey-head h1 { font-size: clamp(2rem, 1.5rem + 2.4vw, 3rem); margin: .3rem 0 .6rem; }
.topbar nav .back { color: var(--ink-2); text-decoration: none; font-weight: 500; }

/* sticky progress bar */
.progress { position: sticky; top: 64px; z-index: 20; height: 6px; border-radius: 999px; background: var(--muted); overflow: hidden; margin-bottom: 2rem; box-shadow: 0 1px 0 rgba(255,255,255,.6); }
.progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--sage), var(--dusk)); border-radius: 999px; transition: width .4s cubic-bezier(.2,.7,.2,1); }
@media (prefers-reduced-motion: reduce){ .progress span { transition: none; } }

/* sections */
.s-section { margin-bottom: 2.2rem; }
.s-section > h2 { font-family: var(--font-display); font-weight: 460; font-size: 1.4rem; color: var(--navy); margin: 0 0 1.1rem; padding-bottom: .6rem; border-bottom: 1px solid var(--border); }

/* question block */
.q { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.3rem 1.4rem; margin-bottom: 1rem; box-shadow: var(--shadow-soft); }
.q > .q-label { display: block; font-weight: 500; font-size: 1.06rem; line-height: 1.4; margin-bottom: .9rem; color: var(--ink); }
.q .req { color: var(--rose); font-weight: 700; }
.q .q-help { display:block; font-weight: 400; font-size: .9rem; color: var(--ink-3); margin-top: .25rem; }
.q.invalid { border-color: var(--rose); box-shadow: 0 0 0 3px color-mix(in srgb, var(--rose) 22%, transparent); }
.q .err { color: #b06b6b; font-size: .88rem; margin: .6rem 0 0; display: none; }
.q.invalid .err { display: block; }

/* choice options (radio + checkbox share look) */
.opts { display: grid; gap: .55rem; }
.opt {
  display: flex; align-items: center; gap: .75rem; cursor: pointer;
  border: 1.5px solid var(--border-strong); border-radius: var(--radius-sm);
  padding: .8rem .95rem; background: var(--canvas);
  transition: border-color .14s ease, background .14s ease;
}
.opt:hover { border-color: var(--navy); }
.opt input { width: auto; margin: 0; accent-color: var(--navy); flex: none; width: 20px; height: 20px; }
.opt span { font-weight: 450; }
.opt.checked { background: color-mix(in srgb, var(--dusk) 22%, var(--surface)); border-color: var(--navy); }

/* scale 1..5 */
.scale { display: flex; flex-direction: column; gap: .5rem; }
.scale-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: .5rem; }
.scale-row label {
  display: grid; place-items: center; gap: 2px; cursor: pointer; padding: .7rem .3rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong); background: var(--canvas); font-weight: 600; color: var(--ink-2);
  transition: all .14s ease;
}
.scale-row label:hover { border-color: var(--navy); }
.scale-row input { position: absolute; opacity: 0; pointer-events: none; }
.scale-row label.checked { background: var(--navy); color: #fff; border-color: var(--navy); }
.scale-ends { display: flex; justify-content: space-between; font-size: .82rem; color: var(--ink-3); }

/* consent block */
.consent { background: linear-gradient(160deg, color-mix(in srgb, var(--butter) 26%, var(--surface)), var(--surface)); }
.consent .consent-text { color: var(--ink-2); font-size: .98rem; line-height: 1.55; margin-bottom: 1rem; }

/* submit */
.submit-row { margin-top: 1.6rem; display: flex; flex-direction: column; gap: .8rem; align-items: stretch; }
.submit-note { font-size: .85rem; color: var(--ink-3); text-align: center; }
#submit-msg { text-align:center; font-weight: 500; min-height: 1.2em; }

/* thank-you */
.thanks { text-align: center; padding: 3rem 1rem; }
.thanks-mark { width: 78px; height: 78px; border-radius: 50%; background: color-mix(in srgb, var(--sage) 35%, white); display: grid; place-items: center; margin: 0 auto 1.2rem; }
.thanks h2 { font-size: 2.2rem; margin-bottom: .5rem; }
.thanks .cta-row { justify-content: center; margin-top: 1.6rem; }