/* styles.css — Aura Quest v1 (mobile-first, scales up to desktop). Tokens in tokens.css. */

/* ------------------------------------------------------------------ Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  color: var(--color-ink);
  background-color: var(--color-bg-dark);
  background-image:
    radial-gradient(130% 80% at 50% -8%, rgba(255, 45, 110, 0.12), transparent 55%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, 46px 46px, 46px 46px;
  background-attachment: fixed;
  line-height: 1.55;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }

/* --------------------------------------------------------------- A11y aids */
.skip-link {
  position: absolute; left: var(--space-3); top: -120%;
  z-index: 100; background: var(--color-pink-deep); color: #fff;
  padding: var(--space-3) var(--space-4); border-radius: var(--radius-sm); font-weight: 600;
}
.skip-link:focus { top: var(--space-3); }
:focus-visible { outline: 3px solid var(--color-pink); outline-offset: 2px; border-radius: 4px; }
/* programmatic focus targets (we move focus here on view changes for screen readers) */
[tabindex="-1"]:focus { outline: 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; }

/* ------------------------------------------------------------------ Layout */
.app { width: 100%; max-width: var(--maxw); margin-inline: auto; padding: 0 var(--space-4) var(--space-8); outline: none; }

/* ------------------------------------------------------------------ Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2);
  border: 1px solid transparent; border-radius: var(--radius-pill);
  padding: var(--space-3) var(--space-5); font-weight: 600; font-size: 1rem; line-height: 1.2; text-decoration: none;
  transition: transform var(--t-fast), box-shadow var(--t), background var(--t), opacity var(--t), border-color var(--t);
}
.btn:active { transform: translateY(1px) scale(0.99); }
.btn--block { width: 100%; }
.btn--primary { background: var(--color-pink-deep); color: #fff; box-shadow: 0 8px 24px rgba(209, 24, 87, 0.4); }
.btn--primary:hover { box-shadow: var(--glow-pink); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--color-ink); border-color: var(--color-line-strong); }
.btn--ghost:hover { border-color: var(--color-ink-dim); background: rgba(255, 255, 255, 0.04); }
.btn--secondary { background: var(--color-surface-2); color: var(--color-ink); border-color: var(--color-line); }
.btn--secondary:hover { border-color: var(--color-line-strong); }
.icon { width: 1.15em; height: 1.15em; flex: none; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ================================================================== APPBAR */
.appbar {
  position: sticky; top: 0; z-index: 30;
  width: 100vw; margin-left: calc(50% - 50vw); margin-bottom: var(--space-4);
  background: rgba(22, 20, 19, 0.82); backdrop-filter: blur(12px); border-bottom: 1px solid var(--color-line);
}
html[data-theme="light"] .appbar { background: rgba(246, 242, 233, 0.82); }
.appbar__inner {
  display: flex; align-items: center; gap: var(--space-3);
  max-width: var(--maxw); margin-inline: auto; padding: var(--space-3) var(--space-4);
}
.appbar__brand { display: none; font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.5px; color: var(--color-heading); text-decoration: none; }
.appbar__brand span { color: var(--color-pink); }
.appbar__group { display: flex; align-items: center; gap: var(--space-2); }
.appbar__group--right { margin-left: auto; }
.appbar__icon { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--color-surface-2); border: 1px solid var(--color-line); color: var(--color-ink); transition: border-color var(--t), background var(--t); }
.appbar__icon:hover { border-color: var(--color-line-strong); }
.cube { width: 24px; height: 24px; display: block; }
.canvas-cta__ic .cube { width: 34px; height: 34px; }
.launcher__item-ic .cube { width: 26px; height: 26px; }

.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 700; padding: 7px 12px; border-radius: var(--radius-pill); background: var(--color-surface-2); border: 1px solid var(--color-line); color: var(--color-ink); }
.chip--coin .icon { color: #ffd24a; fill: #ffd24a; stroke: none; width: 1em; height: 1em; }
.btn-pro { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; font-weight: 700; padding: 7px 12px; border-radius: var(--radius-pill); border: 1px solid var(--color-pink); color: #fff; background: linear-gradient(135deg, var(--color-pink), var(--color-pink-deep)); box-shadow: 0 0 14px var(--color-pink-glow); }
.btn-pro .icon { fill: #fff; stroke: none; width: 1em; height: 1em; }

/* launcher (waffle) */
.launcher { position: relative; }
.launcher__panel { position: absolute; top: calc(100% + 10px); left: 0; width: 264px; max-width: 84vw; background: var(--color-surface-2); border: 1px solid var(--color-line-strong); border-radius: var(--radius); box-shadow: var(--shadow-pop); padding: var(--space-2); display: none; z-index: 40; }
.launcher__panel--open { display: block; animation: fade-in var(--t); }
.launcher__title { font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-ink-dim); padding: var(--space-2) var(--space-2) var(--space-1); }
.launcher__item { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2); border-radius: var(--radius-sm); color: var(--color-ink); text-decoration: none; }
.launcher__item:hover { background: rgba(255, 255, 255, 0.05); }
.launcher__item-ic { flex: none; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--color-surface); border: 1px solid var(--color-line); color: var(--color-pink); }
.launcher__item-body { flex: 1; min-width: 0; }
.launcher__item-body b { font-size: 0.92rem; font-weight: 600; }
.launcher__item-body small { display: block; color: var(--color-ink-dim); font-size: 0.74rem; }
.launcher__item--current { background: rgba(255, 45, 110, 0.08); }
.launcher__soon { font-size: 0.62rem; font-weight: 700; color: var(--color-ink-dim); border: 1px solid var(--color-line); padding: 2px 7px; border-radius: var(--radius-pill); }

/* ================================================================== TOAST */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(10px); z-index: 80; background: var(--color-surface-2); border: 1px solid var(--color-line-strong); color: var(--color-ink); padding: var(--space-3) var(--space-5); border-radius: var(--radius-pill); box-shadow: var(--shadow-pop); opacity: 0; font-size: 0.9rem; transition: opacity var(--t), transform var(--t); }
.toast--on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ================================================================== HERO */
.hero { text-align: center; padding: var(--space-5) 0 var(--space-4); }
.hero__brand { font-family: var(--font-display); font-size: clamp(2.6rem, 11vw, 4.6rem); line-height: 0.9; color: var(--color-heading); text-shadow: 0 0 30px var(--color-pink-glow); }
.hero__brand span { color: var(--color-pink); }
.hero__tag { font-family: var(--font-hand); font-size: clamp(1.3rem, 4vw, 1.9rem); color: var(--color-ink-dim); margin-top: var(--space-1); }

/* ================================================================== TRILHA */
.trilha { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); margin-bottom: var(--space-4); overflow: hidden; }
.trilha__head { display: flex; align-items: center; gap: var(--space-4); padding: var(--space-3); cursor: pointer; list-style: none; }
.trilha__head::-webkit-details-marker { display: none; }
.trilha__cover { flex: none; width: 104px; height: 72px; border-radius: var(--radius); border: 1px solid var(--color-line); background-size: cover; background-position: center; position: relative; overflow: hidden; }
.trilha__meta { flex: 1; min-width: 0; }
.trilha__title { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: 0.5px; color: #fff; line-height: 1; }
.trilha__sub { color: var(--color-ink-dim); font-size: 0.86rem; }
.trilha__progress { margin-top: var(--space-2); }
.trilha__soon { display: inline-block; margin-top: var(--space-2); color: var(--color-ink-dim); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.trilha__chevron { flex: none; color: var(--color-ink-dim); transition: transform var(--t); }
details[open] .trilha__chevron { transform: rotate(180deg); }
.trilha__body { padding: 0 var(--space-3) var(--space-4); }

/* featured (active) trilha — big cover banner, valoriza a capa */
.trilha--featured { border-color: var(--color-line-strong); }
.trilha--featured > .trilha__head { display: block; padding: 0; }
.trilha__banner { position: relative; min-height: 220px; }
@media (min-width: 720px) { .trilha__banner { min-height: 300px; } }
.trilha__banner-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 20%; transition: transform var(--t-slow); }
.trilha__banner-shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(16, 13, 12, 0.08) 0%, rgba(16, 13, 12, 0.5) 50%, rgba(16, 13, 12, 0.97) 100%); }
.trilha__banner-content { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--space-5); }
.trilha__kicker { display: inline-block; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--color-pink); margin-bottom: 2px; }
.trilha--featured .trilha__title { font-size: clamp(2.1rem, 8vw, 3rem); text-shadow: 0 2px 16px rgba(0, 0, 0, 0.6); }
.trilha--featured .trilha__sub { color: rgba(255, 255, 255, 0.82); font-size: 0.95rem; }
.trilha--featured .trilha__progress { margin-top: var(--space-3); max-width: 440px; }
.trilha--featured .trilha__body { padding: var(--space-5) var(--space-4) var(--space-5); }
/* botão claro de expandir/recolher a trilha (evidente, bom no celular) */
.trilha__toggle {
  position: absolute; top: var(--space-3); right: var(--space-3); z-index: 3;
  display: inline-flex; align-items: center; gap: 7px;
  padding: 8px 14px; border-radius: var(--radius-pill);
  background: rgba(0, 0, 0, 0.5); border: 1px solid rgba(255, 255, 255, 0.45); color: #fff;
  font-weight: 700; font-size: 0.8rem; backdrop-filter: blur(4px);
  transition: border-color var(--t), background var(--t);
}
.trilha__toggle .icon { width: 16px; height: 16px; transition: transform var(--t); }
details[open] .trilha__toggle .icon { transform: rotate(180deg); }
.trilha--featured .trilha__head { cursor: pointer; }
.trilha--featured .trilha__head:hover { background: rgba(255, 45, 110, 0.04); }
.trilha--featured .trilha__head:hover .trilha__toggle { border-color: var(--color-pink); background: rgba(209, 24, 87, 0.6); }
.trilha--featured .trilha__head:hover .trilha__banner-img { transform: scale(1.04); }

/* metadata row (capricho emprestado da Proko, identidade nossa) */
.trilha__meta-row { display: flex; gap: var(--space-5); margin-top: var(--space-3); }
.meta__label { display: block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-ink-dim); }
.meta__value { font-weight: 600; color: #fff; }

/* fita diagonal de canto */
.ribbon { position: absolute; top: 16px; left: -38px; z-index: 3; transform: rotate(-45deg); background: var(--color-pink-deep); color: #fff; font-size: 0.7rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; padding: 5px 44px; box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35); }
.ribbon--soon { background: var(--color-surface-2); color: var(--color-ink); border: 1px solid var(--color-line-strong); box-shadow: none; }

/* próximas trilhas (cards de vitrine) */
.section-title { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.5px; color: var(--color-heading); margin: var(--space-6) 0 var(--space-3); }
.trilhas-futuras { display: grid; grid-template-columns: 1fr; gap: var(--space-4); }
@media (min-width: 600px) { .trilhas-futuras { grid-template-columns: repeat(2, 1fr); } }
.trilha-card { position: relative; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--color-line); }
.trilha-card__cover { position: relative; aspect-ratio: 16 / 10; }
.trilha-card__img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.35) brightness(0.6); }
.trilha-card__shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(16, 13, 12, 0.92)); }
.trilha-card__body { position: absolute; left: 0; right: 0; bottom: 0; padding: var(--space-4); }
.trilha-card__title { font-family: var(--font-display); font-size: 1.5rem; letter-spacing: 0.5px; color: #fff; }
.trilha-card__sub { color: var(--color-ink-dim); font-size: 0.84rem; }

.trilha--locked { opacity: 0.75; }
.trilha--locked .trilha__head { cursor: default; }
.cover__lock { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(10, 8, 8, 0.55); color: #fff; }
.cover__lock .icon { width: 24px; height: 24px; }

/* progress bar (shared) */
.progress__track { height: 9px; background: rgba(0, 0, 0, 0.35); border-radius: var(--radius-pill); overflow: hidden; border: 1px solid var(--color-line); }
.progress__fill { height: 100%; width: 0; border-radius: var(--radius-pill); background: linear-gradient(90deg, var(--color-pink), var(--color-pink-deep)); box-shadow: 0 0 16px var(--color-pink-glow); transition: width var(--t-slow); }
.progress__label { font-size: 0.8rem; color: var(--color-ink-dim); margin-top: 6px; }
.progress__label strong { color: var(--color-ink); }

/* ====================================================== AULA CARDS (com thumb) */
.aulas { display: flex; flex-direction: column; gap: var(--space-3); margin-top: var(--space-3); }
.aula-card {
  display: flex; align-items: center; gap: var(--space-4); width: 100%; text-align: left;
  background: var(--color-surface-2); border: 1px solid var(--color-line); border-radius: var(--radius);
  padding: var(--space-2); transition: transform var(--t), border-color var(--t), box-shadow var(--t);
}
.aula-card__thumb {
  flex: none; position: relative; width: 118px; height: 76px; border-radius: var(--radius-sm); overflow: hidden;
  display: grid; place-items: center;
  background:
    radial-gradient(115% 130% at 80% -10%, hsl(var(--accent, 335) 85% 56% / 0.55), transparent 55%),
    linear-gradient(150deg, #241e1c, #100d0c);
}
.aula-card__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.aula-card__tex {
  position: absolute; inset: 0;
  background-image: radial-gradient(hsl(var(--accent, 335) 80% 66% / 0.4) 1px, transparent 1.5px);
  background-size: 11px 11px;
  -webkit-mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.9), transparent 70%);
          mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.9), transparent 70%);
}
.aula-card__num { position: relative; font-family: var(--font-display); font-size: 2.3rem; line-height: 1; color: #fff; text-shadow: 0 2px 10px rgba(0, 0, 0, 0.55); }
.aula-card__info { flex: 1; min-width: 0; }
.aula-card__theme { font-size: 0.66rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-ink-dim); }
.aula-card__title { font-weight: 600; font-size: 1.02rem; line-height: 1.25; }
.aula-card__cta { display: inline-block; margin-top: 4px; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-pink); }
.aula-card__status { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; border: 2px solid var(--color-line-strong); color: var(--color-ink-dim); }
.aula-card__status .icon { width: 18px; height: 18px; }
.aula-card--done { cursor: pointer; }
.aula-card--done .aula-card__status { border-color: var(--color-success); color: var(--color-success); }
.aula-card--current { cursor: pointer; border-color: var(--color-pink); box-shadow: var(--glow-pink); }
.aula-card--current .aula-card__status { border-color: var(--color-pink); color: var(--color-pink); }
.aula-card--done:hover, .aula-card--current:hover { transform: translateX(3px); }
.aula-card--locked { opacity: 0.66; cursor: not-allowed; }
.aula-card--locked .aula-card__thumb { filter: grayscale(0.5); }

.reset { display: flex; margin: var(--space-6) auto 0; font-size: 0.8rem; color: var(--color-ink-dim); opacity: 0.7; text-decoration: underline; }
.reset:hover { color: var(--color-ink); }

/* ============================================ GALERIA (sua jornada) */
.journey { margin-top: var(--space-7); }
.journey__sub { color: var(--color-ink-dim); font-size: 0.88rem; margin: calc(var(--space-2) * -1) 0 var(--space-4); }
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
@media (min-width: 600px) { .gallery { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 920px) { .gallery { grid-template-columns: repeat(4, 1fr); } }
.gallery__item { position: relative; aspect-ratio: 1 / 1; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--color-line); background: var(--color-surface-2); cursor: pointer; transition: transform var(--t), border-color var(--t); }
.gallery__item:hover { transform: translateY(-2px); border-color: var(--color-pink); }
.gallery__img { width: 100%; height: 100%; object-fit: cover; }
.gallery__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 5px 8px; font-size: 0.7rem; font-weight: 700; color: #fff; background: linear-gradient(transparent, rgba(0, 0, 0, 0.72)); }
.lightbox__card { max-width: 92vw; max-height: 88vh; display: flex; flex-direction: column; gap: var(--space-3); align-items: center; }
.lightbox__img { max-width: 100%; max-height: 78vh; border-radius: var(--radius); border: 1px solid var(--color-line-strong); }
.lightbox__cap { color: var(--color-ink); font-weight: 600; }
.journey__share { margin-top: var(--space-4); }
.evolution__actions { display: flex; gap: var(--space-3); justify-content: center; flex-wrap: wrap; }

/* ================================================================== LESSON */
.lesson { max-width: 1040px; margin-inline: auto; }
@media (min-width: 760px) { .lesson { display: grid; grid-template-columns: 260px 1fr; gap: var(--space-5); align-items: start; } }

.lesson__side { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: var(--space-4); margin: var(--space-4) 0; }
@media (min-width: 760px) { .lesson__side { position: sticky; top: 84px; } }
.lesson__backlink { display: inline-flex; align-items: center; gap: 6px; color: var(--color-pink); font-weight: 600; font-size: 0.85rem; text-decoration: none; }
.lesson__backlink:hover { text-decoration: underline; }
.lesson__module { font-weight: 700; font-size: 1.1rem; line-height: 1.25; margin: var(--space-3) 0 var(--space-4); }

.lesson__steps { display: flex; gap: var(--space-2); }
.step { display: flex; align-items: center; gap: var(--space-3); padding: var(--space-2) var(--space-3); border-radius: var(--radius); border: 1px solid transparent; color: var(--color-ink-dim); cursor: pointer; transition: background var(--t), color var(--t); }
/* mobile: as 4 etapas em linha, ícone sobre o rótulo, todas visíveis */
@media (max-width: 759px) {
  .lesson__steps { padding-top: var(--space-2); }
  .step { flex: 1; flex-direction: column; gap: 6px; text-align: center; padding: var(--space-2) 4px; min-width: 0; position: relative; }
  .step__label { font-size: 0.66rem; line-height: 1.1; }
  .step__ic { position: relative; z-index: 1; }
  /* linha conectando as etapas — deixa claro que é uma sequência 1-2-3-4 */
  .step:not(:last-child)::after {
    content: ""; position: absolute; z-index: 0;
    top: calc(var(--space-2) + 17px); left: 50%; width: 100%; height: 3px;
    transform: translateY(-50%); background: var(--color-line-strong);
  }
  .step--done:not(:last-child)::after { background: var(--color-success); }
}
/* desktop: lista vertical na lateral */
@media (min-width: 760px) {
  .lesson__steps { flex-direction: column; }
  .step { width: 100%; }
}
.step__ic { flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--color-surface-2); border: 1px solid var(--color-line); color: var(--color-ink-dim); }
.step__ic .icon { width: 18px; height: 18px; }
.step__label { font-weight: 600; }
.step--active { background: rgba(255, 45, 110, 0.12); color: var(--color-ink); }
.step--active .step__ic { background: var(--color-pink-deep); color: #fff; border-color: var(--color-pink); box-shadow: 0 0 14px var(--color-pink-glow); }
.step--active .step__label { color: var(--color-pink); }
.step--done .step__ic { background: rgba(61, 220, 132, 0.15); border-color: var(--color-success); color: var(--color-success); }

.lesson__main { background: var(--color-surface); border: 1px solid var(--color-line); border-radius: var(--radius-lg); padding: var(--space-5); box-shadow: var(--shadow-card); margin: var(--space-4) 0; min-height: 320px; display: flex; flex-direction: column; }
.lesson__final-badge { display: inline-block; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-pink); background: rgba(255, 45, 110, 0.12); border: 1px solid var(--color-pink); padding: 3px 10px; border-radius: var(--radius-pill); margin-bottom: var(--space-3); }
.lesson__main-title { font-family: var(--font-display); font-size: 1.8rem; letter-spacing: 0.5px; color: var(--color-pink); margin-bottom: var(--space-4); }
.lesson__main-title span { color: #fff; }

/* block content */
.block { flex: 1; animation: fade-in var(--t-slow); }
.block__lead { color: var(--color-ink-dim); margin-bottom: var(--space-4); }
.block__text { color: var(--color-ink); }
@keyframes fade-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* video */
.video { margin: 0 0 var(--space-4); }
.video__frame { position: relative; width: 100%; border-radius: var(--radius); overflow: hidden; background: #000; border: 1px solid var(--color-line); aspect-ratio: 16 / 9; }
.video--vertical .video__frame { aspect-ratio: 9 / 16; max-width: 280px; margin-inline: auto; }
.video__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video__placeholder { position: absolute; inset: 0; display: grid; place-items: center; align-content: center; gap: var(--space-2); text-align: center; color: var(--color-ink-dim); background: radial-gradient(80% 60% at 50% 35%, rgba(255, 45, 110, 0.12), transparent 70%), var(--color-surface-2); }
.video__play { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; background: var(--color-pink-deep); color: #fff; box-shadow: 0 0 24px var(--color-pink-glow); }
.video__play .icon { width: 24px; height: 24px; fill: #fff; stroke: none; }
.video__hint { font-size: 0.78rem; }

/* carousel */
.carousel__viewport { border: 1px solid var(--color-line); border-radius: var(--radius); overflow: hidden; background: var(--color-surface-2); }
.carousel__art { aspect-ratio: 16 / 10; position: relative; display: grid; place-items: center; background: radial-gradient(70% 70% at 30% 20%, rgba(255, 45, 110, 0.16), transparent 70%), linear-gradient(160deg, var(--color-surface-2), var(--color-surface)); overflow: hidden; }
.carousel__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.carousel__counter { position: absolute; top: var(--space-3); right: var(--space-3); z-index: 1; font-size: 0.72rem; font-weight: 700; letter-spacing: 0.06em; color: #fff; background: rgba(0, 0, 0, 0.55); padding: 4px 10px; border-radius: var(--radius-pill); backdrop-filter: blur(3px); }
.carousel__caption { padding: var(--space-4) var(--space-4) var(--space-5); min-height: 96px; font-size: 1.02rem; line-height: 1.5; }
.carousel__controls { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); margin-top: var(--space-3); }
.carousel__btn { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: var(--color-surface-2); border: 1px solid var(--color-line); color: var(--color-ink); transition: border-color var(--t), opacity var(--t); }
.carousel__btn:hover:not(:disabled) { border-color: var(--color-pink); }
.carousel__btn:disabled { opacity: 0.3; cursor: not-allowed; }
.carousel__dots { display: flex; gap: var(--space-2); }
.carousel__dot { width: 10px; height: 10px; padding: 0; border-radius: 50%; background: var(--color-line-strong); transition: background var(--t), transform var(--t); }
.carousel__dot--on { background: var(--color-pink); transform: scale(1.3); }

/* challenge prompt */
.prompt { border-left: 3px solid var(--color-pink); background: rgba(255, 45, 110, 0.07); border-radius: 0 var(--radius) var(--radius) 0; padding: var(--space-4); margin: var(--space-4) 0; font-size: 1.05rem; }

/* canvas-aura call to action (inviting, visual) */
.canvas-cta {
  position: relative; overflow: hidden;
  display: flex; align-items: center; gap: var(--space-4); margin: var(--space-5) 0;
  padding: var(--space-4) var(--space-5); border-radius: var(--radius-lg); text-decoration: none; color: #fff;
  background: linear-gradient(120deg, var(--color-pink-deep), #a3134a 58%, #6d0e34);
  border: 1px solid var(--color-pink); box-shadow: 0 10px 30px rgba(209, 24, 87, 0.3);
  transition: box-shadow var(--t), transform var(--t);
}
.canvas-cta::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: radial-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1.6px);
  background-size: 14px 14px;
  -webkit-mask-image: linear-gradient(90deg, transparent 38%, rgba(0, 0, 0, 0.6));
          mask-image: linear-gradient(90deg, transparent 38%, rgba(0, 0, 0, 0.6));
}
.canvas-cta:hover { transform: translateY(-2px); box-shadow: var(--glow-pink); }
.canvas-cta__ic { position: relative; flex: none; width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; background: #fff; color: var(--color-pink-deep); box-shadow: 0 4px 16px rgba(0, 0, 0, 0.28); }
.canvas-cta__ic .icon { width: 32px; height: 32px; stroke-width: 2; }
.canvas-cta__body { position: relative; flex: 1; min-width: 0; }
.canvas-cta__title { display: block; font-weight: 800; font-size: 1.06rem; }
.canvas-cta__sub { display: block; font-size: 0.82rem; color: rgba(255, 255, 255, 0.82); margin-top: 2px; }
.canvas-cta__btn { position: relative; flex: none; display: inline-flex; align-items: center; gap: 6px; background: #fff; color: var(--color-pink-deep); font-weight: 700; padding: 10px 16px; border-radius: var(--radius-pill); }
.canvas-cta__btn .icon { width: 16px; height: 16px; }
@media (max-width: 520px) {
  .canvas-cta { flex-wrap: wrap; }
  .canvas-cta__btn { width: 100%; justify-content: center; }
}

/* finish actions */
.finish { margin-top: var(--space-4); }
.finish--fecho { margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid var(--color-line); }
.finish__nudge { font-size: 0.86rem; color: var(--color-ink-dim); background: rgba(255, 255, 255, 0.04); border: 1px dashed var(--color-line-strong); border-radius: var(--radius-sm); padding: var(--space-3); margin-bottom: var(--space-3); }
.finish__title { font-weight: 600; margin-bottom: var(--space-3); }
.finish__actions { display: flex; flex-direction: column; gap: var(--space-3); }
.finish__or { text-align: center; font-size: 0.78rem; color: var(--color-ink-dim); }
.upload__input { display: none; }
.upload__preview { margin-top: var(--space-3); display: none; flex-direction: column; gap: var(--space-3); align-items: center; padding: var(--space-3); border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-surface-2); }
.upload__preview--on { display: flex; }
.upload__thumb { max-height: 220px; border-radius: var(--radius-sm); border: 1px solid var(--color-line); }

.lesson__advance { margin-top: var(--space-5); align-self: flex-start; }

/* =============================================================== CONCLUSION */
.overlay { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: var(--space-4); background: rgba(10, 9, 8, 0.7); backdrop-filter: blur(4px); animation: fade-in var(--t); }
.overlay__card { position: relative; width: 100%; max-width: 420px; background: linear-gradient(160deg, var(--color-surface-2), var(--color-surface)); border: 1px solid var(--color-pink); border-radius: var(--radius-lg); padding: var(--space-7) var(--space-5) var(--space-5); text-align: center; box-shadow: var(--shadow-pop), var(--glow-pink); animation: pop var(--t-slow); }
@keyframes pop { from { transform: scale(0.9); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.overlay__seal { width: 76px; height: 76px; border-radius: 50%; margin: 0 auto var(--space-4); display: grid; place-items: center; background: var(--color-pink-deep); color: #fff; box-shadow: 0 0 30px var(--color-pink-glow); }
.overlay__seal .icon { width: 38px; height: 38px; stroke-width: 2.5; }
.overlay__kicker { font-family: var(--font-hand); font-size: 1.5rem; color: var(--color-pink); }
.overlay__title { font-family: var(--font-display); font-size: 2rem; letter-spacing: 0.5px; color: #fff; margin: var(--space-1) 0 var(--space-3); }
.overlay__msg { color: var(--color-ink-dim); margin-bottom: var(--space-5); }
.overlay__actions { display: flex; flex-direction: column; gap: var(--space-3); }
.overlay__funnel { margin-top: var(--space-5); padding-top: var(--space-4); border-top: 1px solid var(--color-line); }
.overlay__funnel-label { display: block; font-size: 0.8rem; color: var(--color-ink-dim); margin-bottom: var(--space-2); }
.overlay__funnel-links { display: flex; gap: var(--space-4); justify-content: center; flex-wrap: wrap; }
.overlay__funnel-link { color: var(--color-ink); font-size: 0.85rem; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.overlay__funnel-link:hover { color: var(--color-pink); }
.confetti { position: absolute; inset: 0; overflow: hidden; pointer-events: none; border-radius: var(--radius-lg); }
.confetti i { position: absolute; top: -12px; width: 8px; height: 12px; border-radius: 2px; animation: fall 1600ms ease-in forwards; }
@keyframes fall { to { transform: translateY(440px) rotate(540deg); opacity: 0; } }

/* ----------------------------------------------------------- Larger screens */
@media (min-width: 560px) { .appbar__brand { display: inline-flex; } }
@media (min-width: 720px) { :root { --maxw: 1040px; } }

/* keep the appbar tidy on narrow phones (placeholders stay, just more compact) */
@media (max-width: 440px) {
  .appbar__inner { gap: var(--space-2); }
  .appbar__label { display: none; }
  .btn-pro { padding: 7px 9px; }
}

/* ------------------------------------------------------- Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .confetti { display: none; }
}