/* ==========================================================================
   DIMIDIUM — WRITE YOUR INTERVIEW EXPERIENCE WIZARD (page-submit-interview.php)
   Multi-step guided wizard: intro hero, proof cards, dynamic question bank,
   verification, live interactive preview card, review readback, and success screen.
   ========================================================================== */

:root {
  --si-brand: var(--brand-orange); --si-brand-ink: var(--accent-dark); --si-brand-tint: var(--gold-pale);
  --si-ink: var(--brand-blue-dark); --si-ink-2: var(--brand-blue-med); --si-gray-900: var(--brand-black);
  --si-body: var(--brand-grey-dk); --si-body-2: var(--brand-grey-dk);
  --si-white: var(--brand-white); --si-off-white: var(--brand-cream);
  --si-gray-0: var(--brand-grey-lt); --si-gray-100: var(--brand-cream); --si-gray-200: var(--brand-grey-lt);
  --si-gray-600: rgba(33, 39, 42, 0.65); --si-line: var(--brand-grey-lt); --si-field: var(--brand-grey-lt);
  --si-muted: rgba(33, 39, 42, 0.65); --si-placeholder: rgba(33, 39, 42, 0.45);
  --si-danger: var(--color-danger); --si-danger-tint: var(--red-pale);
  --si-ok: var(--color-success); --si-ok-tint: var(--green-pale);
  --si-green: var(--green); --si-purple: var(--co-amazon-start); --si-blue: var(--co-microsoft-stop1); --si-yellow: var(--co-amazon-stop1);
  --si-r-sm: var(--radius-sm); --si-r-md: var(--radius-md); --si-r-lg: var(--radius-lg); --si-r-xl: var(--radius-xl); --si-r-2xl: var(--radius-2xl); --si-r-pill: var(--radius-pill);
  --si-shadow-card: 0 20px 50px rgba(0, 0, 0, 0.08);
  --si-shadow-inset: inset 2px 2px 8px rgba(0, 0, 0, 0.04);
  --si-page: 100%;
  --si-gutter: clamp(16px, 1.8vw, 32px);
  --si-rail-w: clamp(250px, 18vw, 300px);
  --si-col-gap: clamp(24px, 2.2vw, 44px);
  --si-read: 82ch;
  --si-stage-inset: 0px;
  --si-form: min(100%, 1020px);
}

.submit-interview-main { width: 100%; min-height: 80vh; background: var(--si-white); color: var(--si-body); font-family: var(--ff-sans); font-weight: 500; font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }

/* ── Full-Width Layout Shell ── */
.submit-interview-main .shell, .si-shell { width: 100%; max-width: 100%; margin: 0; padding: 0 var(--si-gutter) 100px; display: grid; grid-template-columns: var(--si-rail-w) minmax(0, 1fr); column-gap: var(--si-col-gap); align-items: start; box-sizing: border-box; }
@media(max-width: 1024px) {
  .submit-interview-main .shell, .si-shell { grid-template-columns: minmax(0, 1fr); padding-bottom: 96px; }
}

/* ── Sticky Progress Rail (Leftmost) ── */
.submit-interview-main .rail, .si-rail { position: sticky; top: calc(var(--nav-h) + 16px); padding: 32px calc(var(--si-col-gap) * 0.5) 0 0; text-align: left; }
.rail-head { display: flex; align-items: baseline; justify-content: space-between; margin: 0 0 14px; }
.rail-head h2 { margin: 0; font-size: 15px; line-height: 22px; font-weight: 700; color: var(--si-ink); font-family: var(--ff-sans); }
.rail-head span { font-size: 13px; font-weight: 600; color: var(--si-gray-600); font-variant-numeric: tabular-nums; }
.meter { height: 4px; border-radius: var(--si-r-pill); background: var(--si-gray-0); overflow: hidden; }
.meter i { display: block; height: 100%; width: 0; border-radius: var(--si-r-pill); background: var(--si-brand); transition: width 0.4s var(--ease); }
.steps { margin: 20px 0 0; padding: 0; list-style: none; border-top: 1px solid var(--si-line); }
.step-btn { width: 100%; display: flex; align-items: center; gap: 14px; padding: 14px 12px 14px 0; border: 0; border-bottom: 1px solid var(--si-line); background: transparent; text-align: left; position: relative; cursor: pointer; transition: padding-left 0.22s var(--ease); font-family: var(--ff-sans); }
.step-btn::before { content: ""; position: absolute; left: 0; top: 12px; bottom: 12px; width: 3px; border-radius: 3px; background: var(--si-brand); transform: scaleY(0); transition: transform 0.26s var(--ease); }
.step-btn:hover:not([disabled]) { padding-left: 8px; }
.step-btn[aria-current="step"] { padding-left: 14px; }
.step-btn[aria-current="step"]::before { transform: scaleY(1); }
.step-btn[disabled] { cursor: default; opacity: 0.45; }
.step-n { flex: none; width: 36px; height: 36px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); background: var(--si-white); display: grid; place-items: center; font-size: 13px; font-weight: 700; color: var(--si-gray-600); font-variant-numeric: tabular-nums; transition: var(--transition-normal); }
.step-btn[aria-current="step"] .step-n { border-color: var(--si-brand); color: var(--si-brand); transform: scale(1.05); box-shadow: 0 0 0 4px var(--gold-dim-12); }
.step-btn.done .step-n { background: var(--si-brand); border-color: var(--si-brand); color: var(--si-white); }
.step-txt { flex: 1; min-width: 0; }
.step-txt b { display: block; font-size: 15px; line-height: 22px; font-weight: 600; color: var(--si-ink); }
.step-btn[aria-current="step"] .step-txt b { font-weight: 700; color: var(--si-brand); }
.step-txt small { display: block; font-size: 12px; line-height: 18px; font-weight: 400; color: var(--si-gray-600); }
.rail-note { margin: 20px 0 0; padding: 14px 16px; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-lg); background: var(--si-white); box-shadow: var(--si-shadow-inset); }
.rail-note b { display: block; font-size: 13px; font-weight: 700; color: var(--si-ink); margin-bottom: 4px; }
.rail-note p { margin: 0; font-size: 12px; line-height: 19px; font-weight: 400; color: var(--si-body); }
.saved { margin: 12px 0 0; font-size: 12px; font-weight: 600; color: var(--si-gray-600); display: flex; align-items: center; gap: 7px; min-height: 18px; opacity: 0; transition: opacity 0.3s var(--ease); }
.saved.on { opacity: 1; }
.saved i { width: 6px; height: 6px; border-radius: var(--si-r-pill); background: var(--si-ok); }

@media(max-width: 1024px) {
  .submit-interview-main .rail, .si-rail { position: sticky; top: var(--nav-h); z-index: 30; padding: 12px 0 8px; margin: 0 calc(var(--si-gutter) * -1); background: rgba(255, 255, 255, 0.96); backdrop-filter: blur(12px); border-bottom: 1px solid var(--si-gray-0); }
  .rail-head, .meter { margin-left: var(--si-gutter); margin-right: var(--si-gutter); }
  .rail-note, .saved { display: none; }
  .steps { display: flex; gap: 10px; overflow-x: auto; border: 0; margin-top: 10px; padding: 2px var(--si-gutter) 8px; scrollbar-width: none; }
  .steps::-webkit-scrollbar { display: none; }
  .steps li { flex: none; }
  .step-btn { width: auto; gap: 10px; padding: 8px 14px; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-lg); background: var(--si-white); white-space: nowrap; }
  .step-btn[aria-current="step"] { padding: 8px 14px; border-color: var(--si-brand); }
  .step-btn::before { display: none; }
  .step-btn:hover:not([disabled]) { padding-left: 14px; }
  .step-n { width: 28px; height: 28px; font-size: 12px; }
  .step-txt b { font-size: 13.5px; line-height: 18px; }
  .step-txt small { display: none; }
}

/* ── Stage & Panes ── */
.submit-interview-main .stage, .si-stage { padding: 32px 0 0 calc(var(--si-col-gap) * 0.5); border-left: 1px solid var(--si-gray-0); min-height: 75vh; width: 100%; box-sizing: border-box; }
@media(max-width: 1024px) {
  .submit-interview-main .stage, .si-stage { padding: 24px 0 0; border-left: 0; }
}
.pane { animation: paneFadeEnter 0.3s var(--ease) both; }
@keyframes paneFadeEnter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ── Breadcrumbs ── */
.crumbs { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.back { display: inline-flex; align-items: center; gap: 8px; padding: 8px 16px 8px 12px; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-pill); font-size: 14px; font-weight: 600; color: var(--si-gray-900); background: var(--si-white); cursor: pointer; transition: var(--transition-fast); text-decoration: none; }
.back:hover { background: var(--si-gray-900); border-color: var(--si-gray-900); color: var(--si-white); }
.crumb-path { font-size: 13.5px; font-weight: 500; color: var(--si-gray-600); }
.crumb-path b { color: var(--si-ink); font-weight: 600; }

.eyebrow { font-size: 12px; line-height: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--si-brand); margin: 0 0 6px; }
.pane-head { max-width: var(--si-read); }
.pane-head h1 { margin: 0; font-size: clamp(26px, 3.1vw, 36px); line-height: 1.18; font-weight: 800; letter-spacing: -0.03em; color: var(--si-ink); font-family: var(--ff-sans); }
.pane-head p { margin: 12px 0 0; font-size: 16px; line-height: 26px; font-weight: 400; color: var(--si-body); }
.microproof { display: flex; align-items: flex-start; gap: 10px; margin: 16px 0 0; max-width: var(--si-read); font-size: 13.5px; line-height: 22px; font-weight: 400; color: var(--si-gray-600); }
.microproof i { flex: none; margin-top: 7px; width: 6px; height: 6px; border-radius: var(--si-r-pill); background: var(--si-brand); }
.microproof b { font-weight: 600; color: var(--si-body); }

/* ── Full-Width Intro Hero ── */
.hero { position: relative; overflow: hidden; isolation: isolate; border-radius: var(--si-r-2xl); color: var(--si-white); padding: clamp(32px, 3.5vw, 52px); background: linear-gradient(180deg, var(--si-ink-2) 0%, var(--si-ink) 100%); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.16); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, 420px); gap: clamp(24px, 2.5vw, 48px); align-items: center; width: 100%; box-sizing: border-box; }
@media(max-width: 980px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
.hero-blobs { position: absolute; inset: -40px; z-index: -1; pointer-events: none; }
.hero-blobs i { position: absolute; border-radius: 999px; filter: blur(50px); opacity: 0.32; }
.hero-blobs i:nth-child(1) { width: 220px; height: 220px; top: -20px; right: 12%; background: var(--si-yellow); }
.hero-blobs i:nth-child(2) { width: 200px; height: 200px; bottom: -20px; left: 4%; background: var(--si-purple); }
.hero-blobs i:nth-child(3) { width: 160px; height: 160px; top: 40%; right: 40%; background: var(--si-blue); opacity: 0.22; }
.panel-label { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 12px; line-height: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: rgba(255, 255, 255, 0.7); }
.panel-label i { width: 6px; height: 6px; border-radius: var(--si-r-pill); background: var(--si-brand); box-shadow: 0 0 0 4px var(--gold-dim-22); }
.hero h1 { margin: 14px 0 0; max-width: 100%; font-size: clamp(26px, 2.8vw, 40px); line-height: 1.2; font-weight: 800; letter-spacing: -0.03em; color: var(--si-white); font-family: var(--ff-sans); text-wrap: balance; }
.hero > div > p { margin: 16px 0 0; max-width: 68ch; font-size: 15.5px; line-height: 26px; font-weight: 400; color: rgba(255, 255, 255, 0.76); }
.entry { margin-top: 28px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.entry-btn { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 14px 24px; border-radius: var(--si-r-lg); text-align: left; border: 0; cursor: pointer; transition: var(--transition-fast); font-family: var(--ff-sans); }
.entry-btn b { display: flex; align-items: center; gap: 8px; font-size: 15.5px; font-weight: 700; }
.entry-btn small { font-size: 12px; font-weight: 400; opacity: 0.8; }
.entry-btn.primary { background: var(--si-brand); color: var(--si-white); box-shadow: 0 8px 24px var(--gold-dim-30); }
.entry-btn.primary:hover { filter: brightness(1.08); transform: translateY(-1px); }
.entry-btn.ghost2 { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.22); color: var(--si-white); }
.entry-btn.ghost2:hover { background: rgba(255, 255, 255, 0.16); }
.hero-fine { margin: 16px 0 0; font-size: 13px; line-height: 20px; font-weight: 400; color: rgba(255, 255, 255, 0.55); }

/* ── Sample Write-Up Card ── */
.sample { position: relative; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--si-r-xl); padding: 22px 24px; backdrop-filter: blur(14px); text-align: left; cursor: pointer; transition: var(--transition-fast); width: 100%; box-sizing: border-box; }
.sample:hover { border-color: var(--si-brand); background: rgba(255, 255, 255, 0.1); transform: translateY(-2px); }
.sample-top { display: flex; align-items: center; gap: 11px; margin-bottom: 12px; }
.sample-badge { flex: none; width: 44px; height: 32px; border-radius: var(--si-r-md); border: 1px solid rgba(255, 255, 255, 0.2); background: var(--si-white); display: grid; place-items: center; overflow: hidden; font-weight: 700; color: var(--si-ink); font-size: 13px; }
.sample-co { font-size: 14px; line-height: 20px; font-weight: 700; color: var(--si-white); }
.sample-co small { display: block; font-size: 11.5px; font-weight: 400; color: rgba(255, 255, 255, 0.6); }
.sample-q { display: block; margin: 0; font-size: 15px; line-height: 24px; font-weight: 500; letter-spacing: -0.01em; color: var(--si-white); }
.sample-foot { margin-top: 14px; padding-top: 12px; border-top: 1px solid rgba(255, 255, 255, 0.14); display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.sample-foot span { font-size: 12px; line-height: 18px; color: rgba(255, 255, 255, 0.65); }
.sample-foot b { color: var(--si-white); font-weight: 600; }
.vpill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--si-r-pill); background: var(--green-pale); border: 1px solid var(--green-border); color: var(--green-dark); font-size: 11px; font-weight: 700; white-space: nowrap; }
.vpill.light { background: var(--si-ok-tint); border-color: var(--green-border); color: var(--si-ok); }

/* ── Proof Strip ── */
.proof { margin: 28px 0 0; padding: 0; list-style: none; display: grid; gap: 16px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media(max-width: 900px) {
  .proof { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
}
.proof li { padding: 18px 20px; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-xl); background: var(--si-white); transition: var(--transition-fast); }
.proof li:hover { border-color: transparent; box-shadow: var(--si-shadow-card); transform: translateY(-2px); }
.proof b { display: block; font-size: 28px; line-height: 36px; font-weight: 800; letter-spacing: -0.03em; color: var(--si-brand); font-variant-numeric: tabular-nums; }
.proof span { display: block; margin-top: 2px; font-size: 13px; line-height: 20px; font-weight: 500; color: var(--si-body); }

/* ── Trade & Gap Strips ── */
.trade { margin: 32px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.trade li { display: flex; gap: 14px; align-items: flex-start; padding: 20px; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-xl); background: var(--si-white); }
.trade .ic { flex: none; width: 38px; height: 38px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); display: grid; place-items: center; color: var(--si-gray-900); }
.trade b { display: block; font-size: 15.5px; line-height: 23px; font-weight: 700; color: var(--si-ink); }
.trade p { margin: 5px 0 0; font-size: 13.5px; line-height: 22px; font-weight: 400; color: var(--si-body); }
.gap { margin: 24px 0 0; display: flex; align-items: center; gap: 16px; padding: 18px 22px; border-radius: var(--si-r-xl); background: var(--si-brand-tint); border: 1px solid var(--gold-dim-22); }
.gap .ic { flex: none; width: 40px; height: 40px; border-radius: var(--si-r-pill); background: var(--si-white); border: 1px solid var(--gold-dim-30); display: grid; place-items: center; color: var(--si-brand); }
.gap b { display: block; font-size: 15px; font-weight: 700; color: var(--si-brand-ink); }
.gap p { margin: 3px 0 0; font-size: 13.5px; line-height: 22px; font-weight: 400; color: var(--si-brand-ink); opacity: 0.9; }
.sec-h { margin: 40px 0 0; font-size: 20px; line-height: 28px; font-weight: 800; letter-spacing: -0.02em; color: var(--si-ink); font-family: var(--ff-sans); }
.sec-h + p { margin: 8px 0 0; max-width: var(--si-read); font-size: 14.5px; line-height: 24px; font-weight: 400; color: var(--si-body); }

/* ── Form Controls & Inputs ── */
.form { max-width: var(--si-form); margin: 32px 0 0; text-align: left; }
.grp { padding-top: 24px; margin-top: 24px; border-top: 1px solid var(--si-gray-0); }
.grp:first-child { padding-top: 0; margin-top: 0; border-top: 0; }
.grp-h { margin: 0 0 6px; font-size: 14px; line-height: 21px; font-weight: 700; color: var(--si-gray-600); }
.row { display: grid; gap: 16px; margin-top: 16px; }
.row.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media(max-width: 720px) {
  .row.two { grid-template-columns: minmax(0, 1fr); }
}
.lbl { display: block; margin-bottom: 8px; font-size: 13.5px; line-height: 20px; font-weight: 700; color: var(--si-ink); }
.lbl small { display: block; font-size: 12.5px; line-height: 18px; font-weight: 400; color: var(--si-gray-600); }
.opt { font-weight: 400; color: var(--si-gray-600); }
.ctrl { display: flex; align-items: center; gap: 8px; width: 100%; padding: 10px 14px; background: var(--si-white); border: 1.5px solid var(--si-gray-0); border-radius: var(--si-r-md); transition: var(--transition-fast); box-sizing: border-box; }
.ctrl:focus-within { border-color: var(--si-brand); box-shadow: 0 0 0 3px var(--gold-dim-12); }
.ctrl svg { flex: none; color: var(--si-muted); }
.ctrl input, .ctrl select, .ctrl textarea { appearance: none; -webkit-appearance: none; border: 0; outline: 0; background: none; flex: 1 1 auto; min-width: 0; width: 100%; margin: 0; padding: 0; font-family: var(--ff-sans); font-weight: 500; font-size: 14.5px; line-height: 22px; color: var(--si-ink); }
.ctrl textarea { resize: vertical; min-height: 84px; font-weight: 400; line-height: 24px; }
.ctrl input::placeholder, .ctrl textarea::placeholder { color: var(--si-placeholder); font-weight: 400; }
.ctrl.sel { position: relative; padding-right: 32px; }
.ctrl.sel::after { content: ""; position: absolute; right: 14px; top: 50%; width: 7px; height: 7px; border-right: 1.8px solid var(--si-muted); border-bottom: 1.8px solid var(--si-muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.ctrl.bad { border-color: var(--si-danger); background: var(--si-danger-tint); }
.ctrl.ok { border-color: var(--si-ok); background: var(--si-ok-tint); }
.err { display: flex; align-items: center; gap: 6px; margin: 6px 0 0; font-size: 12.5px; line-height: 18px; font-weight: 600; color: var(--si-danger); }
.count { margin-top: 6px; font-size: 12px; font-weight: 500; color: var(--si-gray-600); text-align: right; font-variant-numeric: tabular-nums; }

/* ── Choice Cards & Chips ── */
.choices { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.choice { display: flex; align-items: center; gap: 11px; padding: 12px 14px; border: 1.5px solid var(--si-gray-0); border-radius: var(--si-r-lg); background: var(--si-white); text-align: left; cursor: pointer; transition: var(--transition-fast); font-family: var(--ff-sans); }
.choice:hover { border-color: var(--si-gray-600); }
.choice i { flex: none; width: 16px; height: 16px; border-radius: var(--si-r-pill); border: 1.6px solid var(--si-gray-0); transition: var(--transition-fast); }
.choice b { font-size: 14.5px; font-weight: 700; color: var(--si-ink); display: block; }
.choice small { display: block; font-size: 11.5px; line-height: 17px; font-weight: 400; color: var(--si-gray-600); }
.choice[aria-pressed="true"] { border-color: var(--si-brand); background: var(--si-brand-tint); }
.choice[aria-pressed="true"] i { border-color: var(--si-brand); box-shadow: inset 0 0 0 3px var(--si-white), inset 0 0 0 10px var(--si-brand); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font-size: 13px; line-height: 20px; font-weight: 600; padding: 6px 14px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); background: var(--si-white); color: var(--si-body); display: inline-flex; align-items: center; gap: 8px; cursor: pointer; transition: var(--transition-fast); font-family: var(--ff-sans); }
.chip i { width: 7px; height: 7px; border-radius: var(--si-r-pill); background: var(--dot, var(--si-gray-0)); flex: none; }
.chip:hover { border-color: var(--si-gray-600); }
.chip[aria-pressed="true"] { background: var(--si-gray-900); border-color: var(--si-gray-900); color: var(--si-white); }
.chip.tag { background: var(--si-gray-0); border-color: transparent; font-weight: 500; }
.chip.tag button { display: grid; place-items: center; color: var(--si-muted); border: 0; background: transparent; cursor: pointer; padding: 0; }
.chip.add { border-style: dashed; color: var(--si-muted); }

/* ── Dynamic Rounds List ── */
.rounds-list { display: grid; gap: 10px; margin-top: 16px; }
.round-row { display: flex; align-items: center; gap: 12px; }
.round-row .n { flex: none; width: 32px; height: 32px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); background: var(--si-white); display: grid; place-items: center; font-size: 13px; font-weight: 700; color: var(--si-brand); font-variant-numeric: tabular-nums; }
.round-row .ctrl { flex: 1; }
.icon-btn { flex: none; width: 36px; height: 36px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); display: grid; place-items: center; color: var(--si-gray-900); background: var(--si-white); cursor: pointer; transition: var(--transition-fast); }
.icon-btn:hover { background: var(--si-gray-900); border-color: var(--si-gray-900); color: var(--si-white); }
.icon-btn[disabled] { opacity: 0.35; cursor: not-allowed; }
.icon-btn[disabled]:hover { background: var(--si-white); color: var(--si-gray-900); border-color: var(--si-gray-0); }
.ghost { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; padding: 10px 18px; border: 1.5px dashed var(--si-gray-0); border-radius: var(--si-r-pill); font-size: 13.5px; font-weight: 700; color: var(--si-body); background: transparent; cursor: pointer; transition: var(--transition-fast); }
.ghost:hover { border-style: solid; border-color: var(--si-gray-900); background: var(--si-gray-900); color: var(--si-white); }

/* ── Dynamic Question Cards ── */
.q-card { position: relative; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-xl); background: var(--si-white); padding: 22px; margin-top: 16px; transition: var(--transition-fast); box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03); }
.q-card:focus-within { border-color: transparent; box-shadow: var(--si-shadow-card); }
.q-card.bad { border-color: var(--si-danger); }
.q-top { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.q-top .n { flex: none; width: 36px; height: 36px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); background: var(--si-white); display: grid; place-items: center; font-size: 13px; font-weight: 700; color: var(--si-brand); font-variant-numeric: tabular-nums; }
.q-top b { font-size: 15px; font-weight: 700; color: var(--si-ink); }
.q-top .tools { margin-left: auto; display: flex; gap: 8px; }
.hint { margin: 16px 0 0; padding: 14px 16px; border-radius: var(--si-r-lg); background: var(--si-brand-tint); border: 1px solid var(--gold-dim-22); font-size: 13.5px; line-height: 22px; font-weight: 400; color: var(--si-brand-ink); }
.hint b { font-weight: 700; }

/* ── Verification Box ── */
.verify { margin-top: 16px; padding: 18px 20px; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-xl); background: var(--si-white); }
.verify-top { display: flex; align-items: center; gap: 12px; }
.verify-top .ic { flex: none; width: 38px; height: 38px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); display: grid; place-items: center; color: var(--si-gray-900); }
.verify-top b { display: block; font-size: 14.5px; font-weight: 700; color: var(--si-ink); }
.verify-top small { display: block; font-size: 12.5px; line-height: 20px; font-weight: 400; color: var(--si-body); }
.verify .act { margin-left: auto; flex: none; }
.code-row { display: flex; align-items: center; gap: 12px; margin-top: 14px; flex-wrap: wrap; }
.code-row .ctrl { width: 170px; }
.code-row .ctrl input { letter-spacing: 0.3em; font-weight: 700; text-align: center; }
.code-row small { font-size: 12.5px; color: var(--si-gray-600); }

/* ── Live Interactive Preview Card ── */
.preview-wrap { margin-top: 26px; }
.card { position: relative; overflow: hidden; isolation: isolate; text-align: left; background: var(--si-white); border: 1px solid var(--si-gray-0); border-radius: var(--si-r-xl); padding: 24px; display: flex; flex-direction: column; gap: 14px; box-shadow: var(--si-shadow-card); }
.blob { position: absolute; top: -32px; right: -32px; width: 180px; height: 180px; border-radius: 999px; overflow: hidden; pointer-events: none; z-index: -1; }
.blob::before { content: ""; position: absolute; left: 20px; top: 8px; width: 110px; height: 150px; background: var(--blob, var(--si-yellow)); mix-blend-mode: multiply; filter: blur(30px); transform: rotate(45deg); }
.card-when { font-size: 12px; line-height: 16px; font-weight: 600; letter-spacing: 0.02em; color: var(--si-brand); }
.card-role { margin: 6px 0 0; font-size: 21px; line-height: 28px; font-weight: 800; letter-spacing: -0.02em; color: var(--si-ink); font-family: var(--ff-sans); }
.card-by { margin: 6px 0 0; font-size: 13.5px; line-height: 22px; font-weight: 400; color: var(--si-body); display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-size: 12px; line-height: 18px; font-weight: 700; padding: 4px 10px; border-radius: var(--si-r-pill); white-space: nowrap; }
.pill.easy { background: var(--green-pale); color: var(--green-dark); }
.pill.medium { background: var(--si-brand-tint); color: var(--si-brand-ink); }
.pill.hard { background: var(--si-ink-2); color: var(--si-white); }
.pill.tag { background: var(--si-gray-0); color: var(--si-body); }
.pill.out { border: 1px solid var(--si-gray-0); color: var(--si-body); background: var(--si-white); display: inline-flex; align-items: center; gap: 6px; }
.pill.out i { width: 6px; height: 6px; border-radius: var(--si-r-pill); background: var(--dot, var(--si-gray-600)); }

/* ── Review Read-Back Layout ── */
.facts { margin: 24px 0 0; padding: 22px 26px; color: var(--si-white); border: 1px solid var(--si-brand); border-radius: var(--si-r-lg); background: linear-gradient(180deg, var(--si-ink-2) 0%, var(--si-ink) 100%); display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 20px; }
.facts dt { font-size: 12.5px; line-height: 18px; font-weight: 500; color: rgba(255, 255, 255, 0.65); margin-bottom: 2px; }
.facts dd { margin: 0; font-size: 16px; line-height: 24px; font-weight: 700; color: var(--si-white); }
.mini-h { margin: 32px 0 12px; font-size: 14px; line-height: 20px; font-weight: 700; color: var(--si-gray-600); display: flex; align-items: center; gap: 12px; }
.mini-h button { margin-left: auto; font-size: 13px; font-weight: 700; color: var(--si-brand); border: 0; background: transparent; cursor: pointer; padding: 0; }
.mini-h button:hover { color: var(--si-brand-ink); text-decoration: underline; }
.rounds { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 10px; }
.rounds li { font-size: 13.5px; font-weight: 500; color: var(--si-body); border: 1px solid var(--si-gray-0); background: var(--si-white); border-radius: var(--si-r-pill); padding: 6px 14px; }
.rounds li b { color: var(--si-brand); font-weight: 700; }
.lede { margin: 20px 0 0; max-width: var(--si-read); font-size: 18px; line-height: 30px; font-weight: 400; color: var(--si-body-2); }
.qgroup { margin-top: 32px; }
.q { position: relative; padding: 0 0 22px 52px; margin-top: 24px; }
.q:not(:last-child) { border-bottom: 1px solid var(--si-gray-0); }
.q::before { content: attr(data-n); position: absolute; left: 0; top: 0; width: 34px; height: 34px; border-radius: var(--si-r-pill); border: 1px solid var(--si-gray-0); background: var(--si-white); display: grid; place-items: center; font-size: 13px; font-weight: 700; color: var(--si-brand); font-variant-numeric: tabular-nums; }
.q-meta { margin: 0 0 6px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; font-size: 12.5px; line-height: 18px; font-weight: 500; color: var(--si-gray-600); }
.q-meta .sep { width: 3px; height: 3px; border-radius: var(--si-r-pill); background: var(--si-gray-0); }
.q-text { margin: 0; max-width: var(--si-read); font-size: 18px; line-height: 28px; font-weight: 700; color: var(--si-ink); font-family: var(--ff-sans); }
.q-note { margin: 8px 0 0; max-width: var(--si-read); font-size: 15px; line-height: 25px; font-weight: 400; color: var(--si-body); }
@media(max-width: 640px) {
  .q { padding: 0 0 20px 0; }
  .q::before { position: static; display: inline-grid; margin-bottom: 8px; width: 32px; height: 32px; }
  .q-text { font-size: 16.5px; line-height: 26px; }
}
.consent { display: flex; gap: 14px; align-items: flex-start; margin-top: 28px; padding: 16px 18px; border: 1px solid var(--si-gray-0); border-radius: var(--si-r-lg); text-align: left; width: 100%; background: var(--si-white); cursor: pointer; font-family: var(--ff-sans); }
.consent.bad { border-color: var(--si-danger); background: var(--si-danger-tint); }
.box { flex: none; width: 22px; height: 22px; border-radius: 6px; border: 1.6px solid var(--si-gray-0); display: grid; place-items: center; color: var(--si-white); margin-top: 1px; transition: var(--transition-fast); }
.box svg { opacity: 0; transition: opacity 0.15s var(--ease); }
.consent[aria-pressed="true"] .box { background: var(--si-brand); border-color: var(--si-brand); }
.consent[aria-pressed="true"] .box svg { opacity: 1; }
.consent p { margin: 0; font-size: 13.5px; line-height: 22px; font-weight: 400; color: var(--si-body); }
.consent p b { font-weight: 700; color: var(--si-ink); }

/* ── Sticky Action Bar ── */
.bar { position: sticky; bottom: 0; z-index: 25; margin-top: 36px; padding: 14px 0; background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(10px); border-top: 1px solid var(--si-gray-0); display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.bar--intro { position: static; }
.bar .note { font-size: 13px; font-weight: 500; color: var(--si-gray-600); }
.bar .spacer { margin-left: auto; }
.btn { display: inline-flex; align-items: center; gap: 8px; background: var(--si-brand); color: var(--si-white); font-weight: 700; font-size: 15px; padding: 12px 22px; border-radius: var(--si-r-md); border: 0; box-shadow: 0 8px 22px var(--gold-dim-30); cursor: pointer; transition: var(--transition-fast); font-family: var(--ff-sans); }
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn svg { transition: transform 0.24s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn[disabled] { opacity: 0.6; cursor: progress; transform: none; filter: none; }
.btn.quiet { background: var(--si-white); color: var(--si-gray-900); border: 1px solid var(--si-gray-0); box-shadow: none; font-weight: 600; }
.btn.quiet:hover { background: var(--si-gray-900); border-color: var(--si-gray-900); color: var(--si-white); transform: none; }
.btn.quiet svg, .btn.quiet:hover svg { transform: none; }
.btn.small { font-size: 13.5px; padding: 9px 16px; box-shadow: none; }
@media(max-width: 640px) {
  .bar .note { display: none; }
  .bar .btn { flex: 1; justify-content: center; }
}
.done { padding: 14px;border-radius: 18px;}
.done h1 { font-size: 28px;}
.done .unlocked {grid-template-columns: minmax(0, 1fr);}
.tick { width: 52px; height: 52px; border-radius: var(--si-r-pill); background: var(--si-brand); display: grid; place-items: center; color: var(--si-white); box-shadow: 0 0 0 8px var(--gold-dim-22); animation: popDone 0.45s var(--ease) both; }
@keyframes popDone { from { transform: scale(0.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.done h1 { margin: 20px 0 0; max-width: 22ch; font-size: clamp(26px, 3vw, 36px); line-height: 1.16; font-weight: 800; letter-spacing: -0.03em; color: var(--si-white); font-family: var(--ff-sans); }
.done > p { margin: 14px 0 0; max-width: 58ch; font-size: 15.5px; line-height: 26px; font-weight: 400; color: rgba(255, 255, 255, 0.76); }
.unlocked { margin: 26px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.unlocked li { padding: 16px 18px; border-radius: var(--si-r-lg); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14); display: flex; gap: 12px; align-items: flex-start; }
.unlocked .ic { flex: none; width: 30px; height: 30px; border-radius: var(--si-r-pill); background: var(--gold-dim-22); border: 1px solid var(--gold-dim-35); display: grid; place-items: center; color: var(--si-brand); }
.unlocked b { display: block; font-size: 14px; font-weight: 700; color: var(--si-white); margin-bottom: 2px; }
.unlocked span { font-size: 12px; line-height: 19px; font-weight: 400; color: rgba(255, 255, 255, 0.65); }
.share-row { margin-top: 24px; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 14px 16px; border-radius: var(--si-r-lg); background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.14); }
.share-row code { flex: 1; min-width: 200px; font-family: var(--ff-sans); font-size: 13px; color: rgba(255, 255, 255, 0.8); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.done-actions { margin-top: 26px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn.onDark { background: rgba(255, 255, 255, 0.08); border: 1px solid rgba(255, 255, 255, 0.22); color: var(--si-white); box-shadow: none; font-weight: 600; }
.btn.onDark:hover { background: rgba(255, 255, 255, 0.16); transform: none; }
.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; }
@media(prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}