/* Caso de uso no esqueleto dos guias em vídeo (.gv-shell, guia-video.css).
   Componente do vídeo: src/components/SuporteCaso.astro. A página do caso é um guia: topo claro com
   plano e data na linha da trilha, a barra lateral com os passos do caso (interativa) e, no corpo,
   o vídeo do caso em destaque seguido das etapas em vídeo (ou do texto, enquanto o caso não tem). */

/* ---------- barra lateral: os passos do caso ----------
   Cada passo leva à sua etapa (ou seção) e o ativo acompanha a rolagem (script no [...slug].astro). */
.cn-cab { display: flex; align-items: center; gap: 11px; padding: 4px 2px 14px; }
.cn-cab img { width: 34px; height: 34px; padding: 6px; box-sizing: border-box; border-radius: 10px; background: var(--hc-card); border: 1px solid var(--hc-line-soft); }
.cn-cab b { display: block; font-family: var(--hc-sans); font-size: 15px; font-weight: 600; color: var(--hc-strong); line-height: 1.2; }
.cn-cab small { display: block; font-family: var(--hc-sans); font-size: 12px; color: var(--hc-soft); }
.cn-list { list-style: none; margin: 0; padding: 0; counter-reset: cn; }
.cn-list a {
  position: relative; display: flex; align-items: flex-start; gap: 10px; padding: 8px 10px 8px 12px; border-left: 2px solid var(--hc-line-soft);
  font-family: var(--hc-sans); font-size: 14px; line-height: 1.4; color: var(--hc-soft); text-decoration: none !important;
  transition: color 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}
.cn-list a b {
  flex: none; width: 20px; height: 20px; margin-top: 0; border-radius: 50%; display: grid; place-items: center;
  font-size: 11px; font-weight: 700; font-variant-numeric: tabular-nums; color: var(--hc-soft); background: rgba(11, 19, 43, 0.06);
  transition: color 0.12s ease, background 0.12s ease;
}
.cn-list a:hover { color: var(--hc-strong); border-left-color: var(--hc-soft); }
.cn-list a.is-active { color: var(--hc-teal-ink); border-left-color: var(--gd-acento); font-weight: 600; }
.cn-list a.is-active b { color: #fff; background: var(--gd-acento); }
.cn-list a:focus-visible { outline: 2px solid var(--hc-teal-ink); outline-offset: 2px; }

/* ---------- vídeo do caso em destaque ---------- */
.cv {
  position: relative; overflow: hidden; isolation: isolate; box-sizing: border-box; width: 100%; padding: clamp(14px, 2.2vw, 28px);
  /* a largura da coluna, mas nunca mais alto que a tela abaixo do menu e do título */
  max-width: calc((100svh - 400px) * 16 / 9 + 56px); min-width: min(100%, 620px); margin: 4px 0 0;
  border-radius: 24px; border: 1px solid rgba(255, 255, 255, 0.5);
  background:
    radial-gradient(90% 70% at 88% 0%, #2A7BF4 0%, rgba(30, 99, 224, 0.75) 28%, rgba(22, 74, 168, 0) 68%),
    radial-gradient(70% 60% at 0% 62%, rgba(74, 122, 214, 0.5) 0%, rgba(74, 122, 214, 0) 70%),
    linear-gradient(165deg, #0C2152 0%, #0B1B45 48%, #0A1533 100%);
  box-shadow: 0 2px 4px rgba(11, 19, 43, 0.08), 0 40px 90px -40px rgba(13, 43, 110, 0.7);
}
.cv + * { margin-top: clamp(28px, 3vw, 40px); }
.cv-win {
  position: relative; overflow: hidden; border-radius: 14px; aspect-ratio: 16 / 9; background: #f3f5f9;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35), 0 26px 60px -22px rgba(3, 10, 32, 0.75), 0 8px 22px -10px rgba(3, 10, 32, 0.45);
}
.cv-win video { display: block; width: 100%; height: 100%; object-fit: cover; }

/* a caixa segue a cor da área, como a do guia (acento-areas.css e lp.css): azul em Receita e no
   Marvin (o degradê acima), verde no WhatsApp, teal, laranja, roxo e rosa nas outras áreas */
.gv-shell[data-acento="verde"] .cv { --box-c: #1FB25A; }
.gv-shell:is(:not([data-acento]), [data-acento="laranja"], [data-acento="roxo"], [data-acento="rosa"], [data-acento="verde"]) .cv {
  border-color: color-mix(in srgb, var(--box-c) 45%, #fff);
  background:
    radial-gradient(90% 70% at 88% 0%, color-mix(in srgb, var(--box-c) 85%, #fff) 0%, color-mix(in srgb, var(--box-c) 70%, transparent) 30%, transparent 68%),
    radial-gradient(70% 60% at 0% 62%, color-mix(in srgb, var(--box-c) 55%, transparent) 0%, transparent 70%),
    linear-gradient(165deg, color-mix(in srgb, var(--box-c) 62%, #000) 0%, color-mix(in srgb, var(--box-c) 50%, #000) 48%, color-mix(in srgb, var(--box-c) 40%, #000) 100%);
  box-shadow: 0 2px 4px rgba(11, 19, 43, 0.08), 0 40px 90px -40px color-mix(in srgb, var(--box-c) 70%, #000);
}

/* botão de assistir: o poster escurece de leve embaixo e o botão fica no centro */
.cv-play {
  all: unset; cursor: pointer; position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 16px;
  background: radial-gradient(60% 60% at 50% 50%, rgba(4, 8, 31, 0.28) 0%, rgba(4, 8, 31, 0.08) 70%, transparent 100%);
  transition: background 0.25s ease;
}
.cv-play[hidden] { display: none; }
.cv-play-i {
  width: clamp(64px, 8vw, 92px); aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center;
  color: var(--hc-navy, #04081F); background: #fff;
  box-shadow: 0 0 0 10px rgba(255, 255, 255, 0.22), 0 24px 50px -16px rgba(4, 8, 31, 0.7);
  transition: transform 0.25s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.25s ease;
}
/* o triângulo do ícone já tem o centro óptico no meio da caixa de 24: sem deslocamento extra */
.cv-play-i svg { width: 38%; height: 38%; }
.cv-play:hover { background: radial-gradient(60% 60% at 50% 50%, rgba(4, 8, 31, 0.36) 0%, rgba(4, 8, 31, 0.12) 70%, transparent 100%); }
.cv-play:hover .cv-play-i { transform: scale(1.06); box-shadow: 0 0 0 14px rgba(255, 255, 255, 0.26), 0 28px 56px -16px rgba(4, 8, 31, 0.75); }
.cv-play:active .cv-play-i { transform: scale(0.96); }
.cv-play:focus-visible .cv-play-i { outline: 3px solid #fff; outline-offset: 6px; }

/* texto do caso (enquanto não tem guia em vídeo): na largura de leitura */
.gv-shell .cv-texto { max-width: var(--hc-read); }
.gv-shell .cv-texto h2 { scroll-margin-top: 110px; }

@media (max-width: 620px) {
  .cv { min-width: 0; max-width: none; width: auto; margin: 0 -14px; padding: 10px; border-radius: 16px; }
  .cv-win { border-radius: 10px; }
  .cv-play { gap: 10px; }
  .cv-play-i { width: 52px; box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.22), 0 16px 34px -14px rgba(4, 8, 31, 0.7); }
      }
@media (prefers-reduced-motion: reduce) {
  .cv-play, .cv-play-i, .cn-list a, .cn-list a b { transition: none; }
}