/* Zeal Publishers — the Audiobook Cost & Path Planner (Job 9).
 * A living waveform: the hero's bars breathe, the calculator's track grows with the finished hours,
 * and each path card plays its own short sweep when it appears. A real countdown to the end of 2026
 * (ACX's "by end of year"). Motion is transform/opacity; reduced motion lands in final states. */

.zs-ab { --ab-paper: #FBF8F1; --ab-ease: cubic-bezier(.22, .9, .3, 1); --ab-spring: cubic-bezier(.34, 1.45, .64, 1); }

/* ---------- Countdown ---------- */
.ab-countdown { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .8rem; margin-top: 1rem; padding: .6rem 1rem; border-radius: var(--z-r-md); background: var(--z-green); color: var(--z-green-200); font-size: var(--z-fs-sm); }
.ab-countdown b { color: var(--z-cream); }
.ab-countdown__dot { width: 9px; height: 9px; border-radius: 50%; background: var(--z-amber); box-shadow: 0 0 0 0 rgba(239, 154, 16, .6); animation: ab-ping 2s ease-out infinite; }
.ab-countdown__days { margin-left: auto; padding: .15rem .7rem; border-radius: var(--z-r-pill); background: var(--z-amber); color: var(--z-green-950); font-weight: 700; }
.ab-countdown__days b { color: var(--z-green-950); font-variant-numeric: tabular-nums; }
@keyframes ab-ping { 70% { box-shadow: 0 0 0 9px rgba(239, 154, 16, 0); } 100% { box-shadow: 0 0 0 0 rgba(239, 154, 16, 0); } }

/* ---------- Hero ---------- */
.ab-hero { padding-bottom: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.ab-hero__grid { display: grid; gap: clamp(1.25rem, 1rem + 2vw, 3rem); align-items: center; padding-top: clamp(1rem, .6rem + 2vw, 2.25rem); }
@media (min-width: 940px) { .ab-hero__grid { grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr); } }
.ab-hero__title { margin-top: .9rem; font-size: clamp(2.1rem, 1.25rem + 3.6vw, 4.2rem); font-weight: 500; line-height: 1.03; letter-spacing: -.035em; }
.ab-hero__title em { display: block; margin-top: .35rem; font-size: .6em; color: var(--z-amber-ink); letter-spacing: -.02em; }
.ab-hero__lede { margin-top: 1rem; max-width: 40rem; }

.ab-wave { position: relative; height: clamp(120px, 18vw, 190px); padding: 0 1rem; border-radius: var(--z-r-lg); background: var(--z-green); overflow: hidden; box-shadow: var(--z-shadow-2); }
.ab-wave__bars { position: absolute; inset: 18% 1rem; display: flex; align-items: center; gap: 3px; }
.ab-wave__bars i { flex: 1; height: 100%; border-radius: 3px; background: var(--z-amber); transform-origin: center; transform: scaleY(var(--h, .3)); animation: ab-breathe 1.6s ease-in-out infinite; animation-delay: var(--d, 0s); opacity: .9; }
.ab-wave__bars i:nth-child(3n) { background: #F8C35A; }
@keyframes ab-breathe { 50% { transform: scaleY(calc(var(--h, .3) * .45)); } }
.ab-wave__head { position: absolute; top: 10%; bottom: 10%; width: 2px; background: var(--z-cream); box-shadow: 0 0 12px rgba(250, 249, 245, .7); animation: ab-sweep 6s linear infinite; }
@keyframes ab-sweep { from { left: 4%; } to { left: 96%; } }

/* ---------- The live calculator ---------- */
.ab-calc { display: grid; gap: clamp(1.25rem, 1rem + 2vw, 2.5rem); margin-top: clamp(1.5rem, 1rem + 2vw, 2.5rem); padding: clamp(1.25rem, 1rem + 2vw, 2.25rem); border-radius: var(--z-r-lg); background: var(--ab-paper); box-shadow: var(--z-shadow-2), inset 0 0 0 1px rgba(40, 40, 40, .07); }
@media (min-width: 940px) { .ab-calc { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; } }
.ab-field + .ab-field { margin-top: 1.4rem; }
.ab-field { display: grid; grid-template-columns: 1fr auto; align-items: baseline; gap: .3rem 1rem; }
.ab-field__label { font-weight: 700; color: var(--z-green); }
.ab-field__out { font: 600 1.15rem var(--z-font-display); color: var(--z-green); font-variant-numeric: tabular-nums; }
.ab-field__note { grid-column: 1 / -1; font-size: var(--z-fs-xs); color: var(--z-ink-muted); }
.ab-range { grid-column: 1 / -1; width: 100%; height: 44px; margin: 0; background: transparent; -webkit-appearance: none; appearance: none; cursor: pointer; }
.ab-range:focus { outline: none; }
.ab-range::-webkit-slider-runnable-track { height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--z-amber) var(--p, 20%), rgba(6, 69, 48, .14) var(--p, 20%)); }
.ab-range::-moz-range-track { height: 8px; border-radius: 999px; background: linear-gradient(90deg, var(--z-amber) var(--p, 20%), rgba(6, 69, 48, .14) var(--p, 20%)); }
.ab-range::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -9px; border-radius: 50%; background: var(--z-green); border: 4px solid var(--z-cream); box-shadow: 0 2px 8px rgba(2, 29, 19, .35); transition: transform .15s; }
.ab-range::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: var(--z-green); border: 4px solid var(--z-cream); box-shadow: 0 2px 8px rgba(2, 29, 19, .35); }
.ab-range:active::-webkit-slider-thumb { transform: scale(1.15); }
.ab-range:focus-visible::-webkit-slider-thumb { outline: 3px solid var(--z-amber); outline-offset: 2px; }
.ab-calc__out { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.ab-num { display: grid; padding: 1rem 1.1rem; border-radius: var(--z-r-md); background: var(--z-green); color: var(--z-green-200); }
.ab-num__k { font-size: var(--z-fs-2xs); font-weight: 700; letter-spacing: var(--z-track-caps); text-transform: uppercase; color: var(--z-amber); }
.ab-num b { margin-top: .2rem; font: 600 clamp(1.9rem, 1.4rem + 2vw, 2.8rem) var(--z-font-display); color: var(--z-cream); font-variant-numeric: tabular-nums; line-height: 1.05; }
.ab-num__u { font-size: var(--z-fs-sm); }
.ab-track { grid-column: 1 / -1; height: 46px; padding: 6px 8px; border-radius: var(--z-r-sm); background: rgba(6, 69, 48, .07); }
.ab-track__bars { display: flex; align-items: center; gap: 2px; height: 100%; }
.ab-track__bars i { flex: 1; height: 100%; border-radius: 2px; background: rgba(6, 69, 48, .12); transform: scaleY(var(--h, .4)); transition: background .25s, transform .3s var(--ab-ease); }
.ab-track__bars i.is-on { background: var(--z-amber); }
.ab-calc__src { grid-column: 1 / -1; font-size: var(--z-fs-xs); color: var(--z-ink-muted); font-style: italic; }
.ab-calc__src a { color: var(--z-green); font-style: normal; font-weight: 600; }
.ab-start { margin-top: 1.4rem; }
.ab-resume { margin-top: 1rem; font-size: var(--z-fs-sm); color: var(--z-ink-muted); }

/* ---------- Questions ---------- */
.ab-tool { padding-block: clamp(1.5rem, 1rem + 2vw, 3rem) clamp(2.5rem, 2rem + 3vw, 4.5rem); }
.ab-tool__in { max-width: 46rem; }
.ab-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: .35rem; margin-bottom: .9rem; }
.ab-steps i { height: 5px; border-radius: var(--z-r-pill); background: rgba(6, 69, 48, .14); transition: background .35s; }
.ab-steps i.is-done { background: var(--z-amber); }
.ab-steps i.is-now { background: var(--z-green); }
.ab-tool__bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: .8rem; }
.ab-back { display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; padding: 0 .8rem 0 .5rem; border: 0; border-radius: var(--z-r-sm); background: none; color: var(--z-green); font: 600 .95rem var(--z-font-body); cursor: pointer; }
.ab-back:hover { background: rgba(6, 69, 48, .06); }
.ab-back__icon { width: 18px; height: 18px; transform: scaleX(-1); }
.ab-count { font-size: var(--z-fs-sm); color: var(--z-ink-muted); font-weight: 600; }
.ab-stage { display: grid; }
.ab-card { grid-area: 1 / 1; padding: clamp(1.3rem, 1rem + 2vw, 2.2rem); border-radius: var(--z-r-lg); background: var(--ab-paper); box-shadow: var(--z-shadow-2), inset 0 0 0 1px rgba(40, 40, 40, .07); }
.ab-card.is-enter { animation: ab-in .4s var(--ab-ease) both; }
.ab-card.is-enter-back { animation: ab-in-back .4s var(--ab-ease) both; }
.ab-card.is-leave { animation: ab-out .28s ease-in both; pointer-events: none; }
.ab-card.is-leave-back { animation: ab-out-back .28s ease-in both; pointer-events: none; }
@keyframes ab-in { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: none; } }
@keyframes ab-in-back { from { opacity: 0; transform: translateX(-30px); } to { opacity: 1; transform: none; } }
@keyframes ab-out { to { opacity: 0; transform: translateX(-30px); } }
@keyframes ab-out-back { to { opacity: 0; transform: translateX(30px); } }
.ab-card__q { font-size: clamp(1.3rem, 1.1rem + 1vw, 1.8rem); font-weight: 500; line-height: 1.2; }
.ab-card__q:focus { outline: none; }
.ab-opts { display: grid; gap: .55rem; margin-top: 1.1rem; }
.ab-opt { display: flex; align-items: center; gap: .8rem; min-height: 54px; padding: .65rem .95rem; border: 1.5px solid rgba(6, 69, 48, .16); border-radius: var(--z-r-md); background: var(--z-cream); color: var(--z-charcoal); font: 500 1rem/1.35 var(--z-font-body); text-align: left; cursor: pointer; transition: border-color .18s, background .18s, color .18s, box-shadow .18s, transform .18s var(--ab-ease); }
.ab-opt:hover { border-color: var(--z-amber); box-shadow: var(--z-shadow-1); }
.ab-opt:focus-visible { outline: 3px solid var(--z-amber); outline-offset: 2px; }
.ab-opt:active { transform: scale(.985); }
.ab-opt__key { flex: none; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: rgba(6, 69, 48, .08); color: var(--z-green); font-size: .85rem; font-weight: 700; }
.ab-opt[aria-checked="true"] { background: var(--z-green); border-color: var(--z-green); color: var(--z-cream); }
.ab-opt[aria-checked="true"] .ab-opt__key { background: var(--z-amber); color: var(--z-green-950); }

/* ---------- The free answer + gate ---------- */
.ab-verdict { padding-block: clamp(2rem, 1.5rem + 2vw, 3.5rem); }
.ab-vcard { padding: clamp(1.4rem, 1rem + 2.5vw, 2.6rem); border-radius: var(--z-r-lg); background: var(--ab-paper); box-shadow: var(--z-shadow-2), inset 0 0 0 1px rgba(40, 40, 40, .07); }
.ab-vcard__h { margin-top: .5rem; font-size: clamp(1.9rem, 1.3rem + 2.6vw, 3.2rem); font-weight: 500; line-height: 1.05; letter-spacing: -.03em; }
.ab-vcard__h:focus { outline: none; }
.ab-vcard.is-in .ab-vcard__h { animation: ab-up .5s var(--ab-ease) both; }
@keyframes ab-up { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.ab-vcard__p { margin-top: .7rem; max-width: 46rem; font-size: var(--z-fs-md); }
.ab-chips { display: grid; gap: .55rem; margin-top: 1.1rem; }
@media (min-width: 720px) { .ab-chips { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ab-chip { display: flex; align-items: center; justify-content: space-between; gap: .8rem; padding: .75rem 1rem; border-radius: var(--z-r-md); background: var(--z-cream); box-shadow: inset 0 0 0 1px rgba(6, 69, 48, .12); }
.ab-vcard.is-in .ab-chip { animation: ab-up .45s var(--ab-ease) both; }
.ab-chip__name { font-weight: 700; color: var(--z-green); }
.ab-chip__st { flex: none; padding: .15rem .6rem; border-radius: var(--z-r-pill); font-size: .8rem; font-weight: 700; }
.ab-chip--fits .ab-chip__st { background: var(--z-green); color: var(--z-cream); }
.ab-chip--cond .ab-chip__st { background: var(--z-amber-tint); color: var(--z-amber-ink); }
.ab-chip--no { opacity: .62; }
.ab-chip--no .ab-chip__st { background: rgba(40, 40, 40, .08); color: var(--z-ink-muted); }
.ab-chip--best { box-shadow: inset 0 0 0 2px var(--z-amber); }
.ab-legacy { margin-top: 1.2rem; padding: 1.1rem 1.25rem; border-radius: var(--z-r-md); background: var(--z-amber-tint); border-left: 4px solid var(--z-amber); }
.ab-legacy h3 { font: 600 var(--z-fs-md)/1.3 var(--z-font-display); color: var(--z-green); }
.ab-legacy p { margin-top: .4rem; }
.ab-legacy ol { margin-top: .6rem; padding-left: 1.3rem; list-style: decimal; display: grid; gap: .3rem; }
.ab-gate { display: grid; gap: clamp(1.25rem, 1rem + 2vw, 3rem); margin-top: clamp(1.5rem, 1rem + 2vw, 2.5rem); }
@media (min-width: 940px) { .ab-gate { grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: start; } }
.ab-gate__list { display: grid; gap: .55rem; margin-top: .9rem; }
.ab-gate__list li { display: flex; gap: .55rem; align-items: flex-start; }
.ab-gate__list svg { flex: none; width: 20px; height: 20px; margin-top: .15rem; color: var(--z-amber-press); }
.ab-form { max-width: 32rem; }
.ab-stage-q { border: 0; padding: 0; margin: 0; }
.ab-pills { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .35rem; }
.ab-pill { position: relative; }
.ab-pill input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.ab-pill span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 .95rem; border-radius: var(--z-r-pill); border: 1.5px solid rgba(6, 69, 48, .2); background: var(--z-cream); font-size: .92rem; font-weight: 600; color: var(--z-green); }
.ab-pill input:checked + span { background: var(--z-green); color: var(--z-cream); border-color: var(--z-green); }
.ab-pill input:focus-visible + span { outline: 3px solid var(--z-amber); outline-offset: 2px; }
.ab-err { min-height: 1.4em; margin-top: .6rem; color: var(--z-red-ink); font-weight: 600; font-size: var(--z-fs-sm); }

/* ---------- The full plan ---------- */
.ab-report { padding-block: clamp(1rem, .5rem + 2vw, 2rem) clamp(3rem, 2rem + 3vw, 5rem); }
.ab-h2 { font-size: var(--z-fs-xl); font-weight: 500; line-height: 1.12; }
.ab-h2 em { color: var(--z-amber-ink); }
.ab-h2--sm { font-size: var(--z-fs-lg); }
.ab-h2:focus { outline: none; }
.ab-h3 { font-size: var(--z-fs-lg); font-weight: 500; line-height: 1.2; }
.ab-report__sum { margin-top: .5rem; color: var(--z-ink-muted); }
.ab-legacy--full { margin-top: 1.5rem; }
.ab-paths { display: grid; gap: 1rem; margin-top: 1.5rem; }
@media (min-width: 900px) { .ab-paths { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.ab-path { position: relative; padding: 1.3rem 1.4rem 1.2rem; border-radius: var(--z-r-md); background: var(--ab-paper); box-shadow: var(--z-shadow-1), inset 0 0 0 1px rgba(40, 40, 40, .07); overflow: hidden; }
.ab-path--best { box-shadow: var(--z-shadow-2), inset 0 0 0 2px var(--z-amber); }
@media (min-width: 900px) { .ab-path--best { grid-column: 1 / -1; } }
.ab-path--no { opacity: .78; }
.ab-path__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.ab-path__name { font: 600 var(--z-fs-md)/1.25 var(--z-font-display); color: var(--z-green); }
.ab-path__short { font-size: var(--z-fs-sm); color: var(--z-ink-muted); }
.ab-path__st { flex: none; padding: .2rem .7rem; border-radius: var(--z-r-pill); font-size: .78rem; font-weight: 700; }
.ab-path--fits .ab-path__st { background: var(--z-green); color: var(--z-cream); }
.ab-path--cond .ab-path__st { background: var(--z-amber-tint); color: var(--z-amber-ink); }
.ab-path--no .ab-path__st { background: rgba(40, 40, 40, .08); color: var(--z-ink-muted); }
.ab-path__best { position: absolute; top: .9rem; right: -2.6rem; padding: .25rem 3rem; background: var(--z-amber); color: var(--z-green-950); font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; transform: rotate(35deg); }
.ab-path--best .ab-path__top { padding-right: 4.5rem; }
.ab-path__wave { display: flex; align-items: center; justify-content: space-between; height: 26px; margin: .9rem 0 .2rem; }
.ab-path__wave i { flex: 0 0 4px; height: 100%; border-radius: 2px; background: rgba(6, 69, 48, .14); transform: scaleY(var(--h, .4)); }
.ab-path.is-play .ab-path__wave i { animation: ab-lit .9s var(--ab-ease) both; animation-delay: var(--d, 0s); }
.ab-path--no.is-play .ab-path__wave i { animation: none; }
@keyframes ab-lit { 40% { background: var(--z-amber); } to { background: rgba(239, 154, 16, .55); } }
.ab-path__who { margin-top: .7rem; }
.ab-path dl { display: grid; grid-template-columns: auto 1fr; gap: .35rem 1rem; margin: .8rem 0 0; font-size: var(--z-fs-sm); }
.ab-path dt { font-weight: 700; color: var(--z-green); }
.ab-path dd { margin: 0; }
.ab-path__why { margin-top: .7rem; padding-left: 1.1rem; list-style: disc; font-size: var(--z-fs-sm); color: var(--z-charcoal); display: grid; gap: .2rem; }
.ab-path blockquote { margin: .8rem 0 0; padding-left: .8rem; border-left: 3px solid var(--z-amber); font: italic 400 .92rem/1.5 var(--z-font-display); }
.ab-path blockquote cite { display: block; margin-top: .2rem; font: 600 .74rem var(--z-font-body); font-style: normal; color: var(--z-ink-muted); }
.ab-path blockquote cite a { color: inherit; }
.ab-kplus { margin-top: clamp(1.75rem, 1.25rem + 2vw, 2.75rem); }
.ab-check { display: grid; gap: .5rem; margin-top: .9rem; }
.ab-check li { display: flex; gap: .6rem; align-items: flex-start; }
.ab-check li::before { content: ""; flex: none; width: 18px; height: 18px; margin-top: .2rem; border-radius: 5px; border: 2px solid var(--z-green); }
.ab-kplus__fine { margin-top: .8rem; font-size: var(--z-fs-xs); color: var(--z-ink-muted); }

.ab-cta { margin-top: clamp(2rem, 1.5rem + 2vw, 3rem); padding: clamp(1.5rem, 1rem + 2.5vw, 3rem); border-radius: var(--z-r-lg); }
.ab-cta__h { font-size: var(--z-fs-xl); font-weight: 500; line-height: 1.15; color: var(--z-cream); }
.ab-cta__p { margin-top: .7rem; max-width: 42rem; color: var(--z-green-200); }
.ab-cta__btns { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.4rem; }
.ab-cta__btns .z-btn { white-space: normal; text-align: center; line-height: 1.2; }
.ab-cta__btns .z-btn[hidden] { display: none; }
.ab-cta__done { margin-top: 1rem; padding: .8rem 1rem; border-radius: var(--z-r-sm); background: rgba(250, 249, 245, .1); color: var(--z-cream); font-weight: 600; }
.ab-cta__or { margin-top: 1rem; color: var(--z-green-200); font-size: var(--z-fs-sm); }
.ab-cta__or a { color: var(--z-amber); }
.ab-retake { margin-top: 2rem; text-align: center; }
.ab-linkbtn { padding: 0; border: 0; background: none; color: var(--z-green); font: inherit; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- FAQ + sources ---------- */
.ab-ref__grid { display: grid; gap: clamp(1.5rem, 1rem + 3vw, 4rem); }
@media (min-width: 940px) { .ab-ref__grid { grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr); } }
.ab-faq .ab-h2 { margin-bottom: .8rem; }
.ab-faq__item { border-bottom: 1px solid rgba(6, 69, 48, .15); padding: .9rem 0; }
.ab-faq__item summary { cursor: pointer; font-weight: 700; color: var(--z-green); min-height: 28px; }
.ab-faq__item p { margin-top: .5rem; }
.ab-sources p { margin-top: .8rem; }
.ab-sources ul { display: grid; gap: .55rem; margin-top: .9rem; padding-left: 1.1rem; list-style: disc; }
.ab-sources a { color: var(--z-green); }
.ab-sources__fine { font-size: var(--z-fs-xs); color: var(--z-ink-muted); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .ab-countdown__dot, .ab-wave__bars i, .ab-wave__head { animation: none; }
  .ab-wave__head { display: none; }
  .ab-card.is-enter, .ab-card.is-enter-back, .ab-card.is-leave, .ab-card.is-leave-back,
  .ab-vcard.is-in .ab-vcard__h, .ab-vcard.is-in .ab-chip, .ab-path.is-play .ab-path__wave i { animation: none; }
  .ab-path.is-play .ab-path__wave i { background: rgba(239, 154, 16, .55); }
  .ab-path--no.is-play .ab-path__wave i { background: rgba(6, 69, 48, .14); }
  .ab-track__bars i, .ab-steps i, .ab-opt { transition: none; }
}
