/* ════════════════════════════════════════════════════════════
   AOI Learn — styles for the workshop catalog (learn.html) and
   the lesson player (workshop.html). Inherits design tokens from
   styles.css; only adds what those pages need.
═══════════════════════════════════════════════════════════════ */

/* nav gets a permanent backdrop on these pages (no scroll JS here) */
.nav {
  background: rgba(13, 17, 23, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(162, 189, 214, 0.08);
}
.form-nav-back {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color 0.25s var(--ease-out);
}
.form-nav-back:hover { color: var(--glint); }

/* ghost button (not defined in styles.css) */
.btn--ghost {
  background: transparent;
  border: 1px solid rgba(162, 189, 214, 0.35);
  color: var(--silicon-blue);
}
.btn--ghost:hover {
  border-color: var(--silicon-blue);
  background: rgba(162, 189, 214, 0.07);
  color: var(--glint);
}

/* ════════════════════════════════════════════════════════════
   CATALOG  (learn.html)
══════════════════════════════════════════════════════════════ */
.learn-hero {
  padding: calc(var(--nav-h) + clamp(2.5rem, 7vw, 5rem)) var(--gutter) clamp(2rem, 5vw, 3.5rem);
  max-width: var(--max-w);
  margin: 0 auto;
}
.learn-hero__kicker { color: var(--silicon-blue); margin-bottom: 1.1rem; }
.learn-hero__headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 0.95;
  letter-spacing: 0.01em;
  color: var(--glint);
  margin-bottom: 1.25rem;
}
.learn-hero__copy {
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  color: var(--text-muted);
  max-width: 620px;
}

.learn-main {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(3rem, 7vw, 6rem);
}
.learn-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.learn-noscript { color: var(--text-muted); font-style: italic; }

.wcard {
  position: relative;
  display: flex;
  flex-direction: column;
  background: linear-gradient(160deg, var(--slate) 0%, rgba(13, 17, 23, 0.6) 100%);
  border: 1px solid rgba(162, 189, 214, 0.1);
  border-radius: 14px;
  padding: 1.6rem 1.6rem 1.5rem;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
}
.wcard--link { cursor: pointer; }
.wcard--link:hover,
.wcard--link:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(212, 136, 74, 0.5);
  box-shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(212, 136, 74, 0.12);
  outline: none;
}
.wcard__top {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem; color: var(--text-muted);
}
.wcard__level { color: var(--copper); }
.wcard__title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  line-height: 1.02;
  letter-spacing: 0.01em;
  color: var(--glint);
  margin-bottom: 0.4rem;
}
.wcard__tagline {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--silicon-blue);
  margin-bottom: 0.9rem;
}
.wcard__summary { color: var(--text-muted); font-size: 0.96rem; flex: 1; }

.wcard__progress {
  height: 4px; border-radius: 4px; margin-top: 1.3rem;
  background: rgba(162, 189, 214, 0.12); overflow: hidden;
}
.wcard__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--silicon-blue), var(--copper));
  transition: width 0.5s var(--ease-out);
}
.wcard__meta { color: var(--text-muted); margin-top: 0.55rem; }

.wcard__btn { margin-top: 1.3rem; align-self: flex-start; pointer-events: none; }
.wcard--soon { opacity: 0.72; }
.wcard__btn--soon { cursor: default; }
.wcard--soon .wcard__title,
.wcard--soon .wcard__tagline { color: var(--text-muted); }

.learn-foot {
  border-top: 1px solid rgba(162, 189, 214, 0.08);
  padding: clamp(2rem, 5vw, 3rem) var(--gutter);
  max-width: var(--max-w);
  margin: 0 auto;
  text-align: center;
}
.learn-foot__line { color: var(--text-primary); font-size: 1.05rem; margin-bottom: 0.6rem; }
.learn-foot__line a { color: var(--copper); border-bottom: 1px solid rgba(212, 136, 74, 0.4); }
.learn-foot__line a:hover { color: var(--copper-hover); }
.learn-foot__brand { color: var(--text-muted); }

/* ════════════════════════════════════════════════════════════
   PLAYER  (workshop.html)
══════════════════════════════════════════════════════════════ */
.wp {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  max-width: 1180px;
  margin: 0 auto;
  padding: calc(var(--nav-h) + 2rem) var(--gutter) 4rem;
  align-items: start;
}

/* ── Sidebar ── */
.wp-sidebar {
  position: sticky;
  top: calc(var(--nav-h) + 1.5rem);
}
.wp-back {
  display: inline-block;
  color: var(--text-muted);
  margin-bottom: 1.4rem;
  transition: color 0.25s;
}
.wp-back:hover { color: var(--glint); }
.wp-title {
  font-family: var(--font-display);
  font-size: 1.7rem;
  line-height: 1.05;
  color: var(--glint);
  margin-bottom: 1rem;
}
.wp-progress {
  height: 4px; border-radius: 4px;
  background: rgba(162, 189, 214, 0.12); overflow: hidden;
}
.wp-progress__bar {
  height: 100%;
  background: linear-gradient(90deg, var(--silicon-blue), var(--copper));
  transition: width 0.5s var(--ease-out);
}
.wp-progress__meta { color: var(--text-muted); margin: 0.5rem 0 1.4rem; }

.wp-lessons { display: flex; flex-direction: column; gap: 0.2rem; }
.wp-lesson {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.65rem 0.7rem;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-muted);
  transition: background 0.2s, color 0.2s;
}
.wp-lesson:hover { background: rgba(162, 189, 214, 0.06); color: var(--text-primary); }
.wp-lesson.is-active { background: rgba(212, 136, 74, 0.1); color: var(--glint); }
.wp-lesson__mark {
  flex: none;
  width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 0.7rem;
  border: 1px solid rgba(162, 189, 214, 0.3);
  color: var(--text-muted);
}
.wp-lesson.is-active .wp-lesson__mark { border-color: var(--copper); color: var(--copper); }
.wp-lesson.is-done .wp-lesson__mark {
  background: var(--copper); border-color: var(--copper); color: #fff;
}
.wp-lesson__title { font-size: 0.95rem; line-height: 1.25; }

/* ── Main content ── */
.wp-main { min-width: 0; }
.wp-lkicker { color: var(--silicon-blue); margin-bottom: 0.6rem; }
.wp-lname {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.02;
  color: var(--glint);
  margin-bottom: 1.8rem;
}
.wp-lbody { display: flex; flex-direction: column; gap: 1.25rem; }

/* blocks */
.lblk--h {
  font-family: var(--font-display);
  font-size: 1.6rem; letter-spacing: 0.02em;
  color: var(--glint); margin-top: 0.6rem;
}
.lblk--text { font-size: 1.08rem; color: var(--text-primary); line-height: 1.7; }
.lblk--text em { color: var(--silicon-blue); }
.lblk--text strong { color: var(--glint); }

.lblk--code {
  border: 1px solid rgba(162, 189, 214, 0.14);
  border-radius: 10px; overflow: hidden;
  background: #0A0E13;
}
.lcode__bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.5rem 0.85rem;
  background: rgba(162, 189, 214, 0.05);
  color: var(--text-muted);
  border-bottom: 1px solid rgba(162, 189, 214, 0.1);
}
.lcode__copy {
  background: none; border: none; cursor: pointer;
  color: var(--silicon-blue); transition: color 0.2s;
}
.lcode__copy:hover { color: var(--glint); }
.lblk--code pre { margin: 0; padding: 1rem 1.1rem; overflow-x: auto; }
.lblk--code code {
  font-family: var(--font-mono); font-size: 0.86rem;
  color: #C9D6E5; line-height: 1.6; white-space: pre;
}

.lblk--img figcaption,
figure.lblk--img figcaption {
  margin-top: 0.5rem; color: var(--text-muted); text-align: center;
}
.lblk--img img { border-radius: 10px; border: 1px solid rgba(162, 189, 214, 0.1); }

.lvideo { position: relative; padding-top: 56.25%; border-radius: 10px; overflow: hidden; }
.lvideo iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.lblk--callout {
  display: flex; gap: 0.9rem;
  padding: 1.1rem 1.2rem;
  border-radius: 10px;
  border-left: 3px solid var(--silicon-blue);
  background: rgba(162, 189, 214, 0.06);
}
.lblk--callout > div { font-size: 1.04rem; color: var(--text-primary); }
.lblk--callout strong { color: var(--glint); }
.lcallout__tag {
  flex: none; color: var(--silicon-blue);
  padding-top: 0.2rem; opacity: 0.85;
}
.lcallout--tip { border-left-color: var(--copper); background: rgba(212, 136, 74, 0.08); }
.lcallout--tip .lcallout__tag { color: var(--copper); }
.lcallout--warning { border-left-color: #E0B055; background: rgba(224, 176, 85, 0.08); }
.lcallout--warning .lcallout__tag { color: #E0B055; }

.lblk--check {
  display: flex; align-items: flex-start; gap: 0.8rem;
  padding: 0.95rem 1.1rem;
  border: 1px dashed rgba(162, 189, 214, 0.25);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.lblk--check:hover { border-color: rgba(162, 189, 214, 0.45); }
.lblk--check input { position: absolute; opacity: 0; pointer-events: none; }
.lcheck__box {
  flex: none; width: 22px; height: 22px; margin-top: 1px;
  border: 1.5px solid var(--silicon-blue); border-radius: 6px;
  display: grid; place-items: center;
  transition: background 0.2s, border-color 0.2s;
}
.lcheck__box::after {
  content: '✓'; font-size: 0.8rem; color: #fff; opacity: 0;
  transition: opacity 0.15s;
}
.lblk--check input:checked + .lcheck__box {
  background: var(--copper); border-color: var(--copper);
}
.lblk--check input:checked + .lcheck__box::after { opacity: 1; }
.lblk--check input:checked ~ .lcheck__text { color: var(--text-muted); text-decoration: line-through; }
.lcheck__text { color: var(--text-primary); line-height: 1.5; }

/* quiz */
.wp-quizwrap { margin-top: 2rem; }
.lquiz {
  border: 1px solid rgba(162, 189, 214, 0.16);
  border-radius: 12px;
  padding: 1.4rem 1.4rem 1.5rem;
  background: linear-gradient(160deg, rgba(162, 189, 214, 0.05), transparent);
}
.lquiz__q {
  font-family: var(--font-display);
  font-size: 1.4rem; color: var(--glint);
  letter-spacing: 0.01em; margin-bottom: 1rem;
}
.lquiz__opts { display: flex; flex-direction: column; gap: 0.6rem; }
.lquiz__opt {
  text-align: left;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(162, 189, 214, 0.2);
  border-radius: 9px;
  background: rgba(13, 17, 23, 0.4);
  color: var(--text-primary);
  font-family: var(--font-body); font-size: 1.02rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, transform 0.15s;
}
.lquiz__opt:not(:disabled):hover { border-color: var(--silicon-blue); transform: translateX(2px); }
.lquiz__opt:disabled { cursor: default; }
.lquiz__opt.is-correct {
  border-color: #6FBF8E; background: rgba(111, 191, 142, 0.14); color: var(--glint);
}
.lquiz__opt.is-correct span::after { content: '  ✓'; color: #6FBF8E; }
.lquiz__opt.is-wrong { border-color: #C77B7B; opacity: 0.55; }
.lquiz__explain {
  margin-top: 1rem; padding-top: 0.9rem;
  border-top: 1px solid rgba(162, 189, 214, 0.12);
  color: var(--text-muted); font-style: italic;
}

/* footer nav */
.wp-foot {
  display: flex; align-items: center; gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2.6rem; padding-top: 1.6rem;
  border-top: 1px solid rgba(162, 189, 214, 0.1);
}
.wp-next { margin-left: auto; }
.wp-next.is-locked { opacity: 0.45; cursor: not-allowed; }
.wp-quizhint { color: var(--copper); width: 100%; margin-bottom: 0.2rem; }

/* completion */
.wp-done { text-align: center; padding: clamp(1rem, 4vw, 3rem) 0; }
.wp-done__badge { color: var(--copper); width: 88px; margin: 0 auto 1.4rem; }
.wp-done__badge svg { width: 100%; height: auto; filter: drop-shadow(0 0 18px rgba(212, 136, 74, 0.4)); }
.wp-done__kicker { color: var(--silicon-blue); margin-bottom: 0.8rem; }
.wp-done__headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  color: var(--glint); line-height: 1; margin-bottom: 1rem;
}
.wp-done__body {
  color: var(--text-muted); font-size: 1.1rem;
  max-width: 540px; margin: 0 auto 2rem;
}
.wp-done__cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Certificate ── */
.wp-cert, .wp-mcert { margin: 1.5rem auto 2rem; }
.cert { max-width: 720px; margin: 0 auto; }
.cert__canvas {
  width: 100%; height: auto; display: block;
  border-radius: 12px;
  border: 1px solid rgba(162, 189, 214, 0.18);
  box-shadow: 0 24px 60px -26px rgba(0, 0, 0, 0.85);
}
.cert__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; margin-top: 1.2rem; }
.cert-note { color: var(--text-muted); text-align: center; margin-top: 1rem; line-height: 1.5; }
.cert-note strong { color: var(--silicon-blue); }

/* gate form (name + email + CRM info) */
.cert-gate {
  max-width: 460px; margin: 0.5rem auto 0;
  display: flex; flex-direction: column; gap: 0.9rem; text-align: left;
  background: rgba(162, 189, 214, 0.04);
  border: 1px solid rgba(162, 189, 214, 0.14);
  border-radius: 14px; padding: 1.5rem;
}
.cert-gate__label {
  text-align: center; color: var(--glint);
  font-family: var(--font-body); font-size: 1.1rem;
}
.cert-gate__fields { display: flex; flex-direction: column; gap: 0.6rem; }
.cert-gate__help { color: var(--text-muted); text-align: center; margin-top: -0.2rem; }
.cert-gate__input {
  width: 100%; padding: 0.8rem 0.9rem;
  background: rgba(13, 17, 23, 0.6);
  border: 1px solid rgba(162, 189, 214, 0.2); border-radius: 9px;
  color: var(--text-primary); font-family: var(--font-body); font-size: 1rem;
}
.cert-gate__input:focus { outline: none; border-color: var(--silicon-blue); }
.cert-gate__input::placeholder { color: var(--text-muted); }
.cert-gate__check {
  display: flex; align-items: flex-start; gap: 0.6rem; cursor: pointer;
  color: var(--text-muted); font-size: 0.92rem; line-height: 1.4;
}
.cert-gate__check input { position: absolute; opacity: 0; pointer-events: none; }
.cert-gate__check-box {
  flex: none; width: 20px; height: 20px; margin-top: 1px;
  border: 1.5px solid var(--silicon-blue); border-radius: 5px;
  display: grid; place-items: center; transition: background 0.2s, border-color 0.2s;
}
.cert-gate__check-box::after { content: '✓'; font-size: 0.7rem; color: #fff; opacity: 0; }
.cert-gate__check input:checked + .cert-gate__check-box { background: var(--copper); border-color: var(--copper); }
.cert-gate__check input:checked + .cert-gate__check-box::after { opacity: 1; }
.cert-gate__btn { justify-content: center; margin-top: 0.3rem; }
.cert-gate__note { text-align: center; color: var(--copper); min-height: 1em; }
.cert-locked { text-align: center; color: var(--text-muted); padding: 0.5rem 0; }

/* grand-finale master certificate */
.wp-master {
  margin-top: 3rem; padding-top: 2.2rem;
  border-top: 1px solid rgba(212, 136, 74, 0.25);
}
.wp-master__banner { color: var(--copper); letter-spacing: 0.22em; margin-bottom: 0.8rem; }
.wp-master__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--glint); line-height: 1;
}
.wp-master__sub { color: var(--text-muted); margin-top: 0.5rem; }

.wp-empty { text-align: center; padding: 6rem var(--gutter); display: grid; gap: 1.5rem; place-items: center; }
.wp-empty p { color: var(--text-muted); font-size: 1.2rem; }

/* ── Responsive ── */
@media (max-width: 800px) {
  .wp { grid-template-columns: 1fr; }
  .wp-sidebar {
    position: static;
    border-bottom: 1px solid rgba(162, 189, 214, 0.1);
    padding-bottom: 1.4rem; margin-bottom: 0.5rem;
  }
  .wp-lessons { display: none; }   /* keep mobile focused on content + progress bar */
}
@media (max-width: 480px) {
  .wp-foot { flex-direction: column-reverse; align-items: stretch; }
  .wp-next, .wp-prev { width: 100%; justify-content: center; }
  .wp-next { margin-left: 0; }
  .wp-done__cta .btn { width: 100%; justify-content: center; }
}