/*
 * videos.ondokai.com — player de casos por etapas.
 * Mesma linguagem da landing (claro por padrão, tinta quase preta, azul de ação),
 * com modo escuro automático. Mobile primeiro; a ordem das consultas no fim do
 * arquivo importa: telas médias → telas largas → celular deitado (vence as duas).
 */
:root {
  --canvas: #fbfbfd;
  --canvas-alt: #f5f5f7;
  --card: #ffffff;
  --ink: #1d1d1f;
  --ink-2: #6e6e73;
  --accent: #0071e3;
  --accent-hover: #0068d1;
  --accent-ink: #0066cc;
  --accent-tint: rgba(0, 113, 227, 0.1);
  --line: #d2d2d7;
  --line-subtle: rgba(0, 0, 0, 0.08);
  --success: #008a00;
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.06);
  --bar: rgba(251, 251, 253, 0.94);
  --stage: #000000;
  --stage-ink: #f5f5f7;
  --radius: 18px;
  --gutter: 16px;
  /* Margens laterais que respeitam o recorte da tela com o celular deitado. */
  --gl: max(var(--gutter), env(safe-area-inset-left));
  --gr: max(var(--gutter), env(safe-area-inset-right));
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #000000;
    --canvas-alt: #161617;
    --card: #1d1d1f;
    --ink: #f5f5f7;
    --ink-2: #a1a1a6;
    --accent-ink: #2997ff;
    --accent-tint: rgba(41, 151, 255, 0.18);
    --line: #424245;
    --line-subtle: rgba(255, 255, 255, 0.12);
    --success: #30d158;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.5);
    --bar: rgba(0, 0, 0, 0.9);
    --stage: #0b0b0d;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

button {
  font: inherit;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--accent-ink);
}

:focus-visible {
  outline: 3px solid var(--accent-ink);
  outline-offset: 3px;
}

svg {
  flex: none;
  width: 1.15em;
  height: 1.15em;
}

.ico {
  display: inline-flex;
}

[hidden] {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 50;
  padding: 10px 16px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--canvas);
  font-weight: 600;
}

.skip:focus {
  top: 12px;
}

/* ── botões ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border: 0;
  border-radius: 980px;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color 0.15s ease,
    transform 0.15s ease;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--canvas-alt);
  color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--line);
}

.btn-sm {
  min-height: 44px;
  padding: 0 16px;
  font-size: 0.875rem;
}

.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
}

/* ── topo ───────────────────────────────────────────────────────────────── */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 10px var(--gr) 10px var(--gl);
  padding-top: max(10px, env(safe-area-inset-top));
}

.brand {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 8px;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
}

.brand img {
  display: block;
  border-radius: 9px;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.lang {
  display: inline-flex;
  padding: 2px;
  border-radius: 980px;
  background: var(--canvas-alt);
  box-shadow: inset 0 0 0 1px var(--line-subtle);
}

.lang-option {
  min-width: 46px;
  min-height: 44px;
  padding: 0 10px;
  border: 0;
  border-radius: 980px;
  background: none;
  color: var(--ink-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
}

.lang-option[aria-pressed='true'] {
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.14);
}

/* Telas estreitas: o símbolo basta (o nome está logo abaixo, na chamada). */
@media (max-width: 399px) {
  .brand-name {
    display: none;
  }
}

/* ── conteúdo ───────────────────────────────────────────────────────────── */

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--gr) 0 var(--gl);
}

.intro {
  padding: 12px 0 14px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-ink);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(1.5rem, 1.05rem + 2.3vw, 2.75rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.022em;
  text-wrap: balance;
}

.lede {
  margin: 8px 0 0;
  color: var(--ink-2);
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.1875rem);
  text-wrap: pretty;
}

/* ── casos ──────────────────────────────────────────────────────────────── */

.cases {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.case {
  display: grid;
  align-content: start;
  gap: 2px;
  min-height: 64px;
  padding: 10px 12px;
  border: 0;
  border-radius: 14px;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
  text-align: left;
  cursor: pointer;
  transition: box-shadow 0.15s ease;
}

.case[aria-current='true'] {
  background: var(--accent-tint);
  box-shadow: inset 0 0 0 2px var(--accent);
}

.case-kicker {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case[aria-current='true'] .case-kicker {
  color: var(--accent-ink);
}

.case-title {
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.25;
}

.case-meta {
  color: var(--ink-2);
  font-size: 0.8125rem;
}

.case[aria-current='true'] .case-meta {
  color: var(--ink);
}

/* ── player ─────────────────────────────────────────────────────────────── */

.player {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  scroll-margin-top: 8px;
}

.player-main {
  position: relative;
  display: grid;
  gap: 10px;
  min-width: 0;
}

.stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--stage);
  color: var(--stage-ink);
  /* rolar a página e dar zoom com dois dedos continuam valendo sobre o vídeo */
  touch-action: pan-y pinch-zoom;
  user-select: none;
  -webkit-user-select: none;
}

.screen {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Etapa que acontece no celular: clipe vertical numa moldura. */
.stage[data-surface='phone'] {
  aspect-ratio: auto;
  height: min(68vh, 620px);
  height: min(68svh, 620px);
  background: radial-gradient(120% 90% at 50% 0%, #26262b 0%, #0b0b0d 70%);
}

.stage[data-surface='phone'] .screen {
  position: relative;
  inset: auto;
  flex: none;
  height: calc(100% - 20px);
  aspect-ratio: 720 / 1558;
  overflow: hidden;
  border: 5px solid #2c2c30;
  border-radius: 28px;
  background: #000;
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.55);
}

.clip {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.22s ease;
  pointer-events: none;
}

.stage[data-surface='phone'] .clip {
  object-fit: cover;
}

.clip.is-active {
  opacity: 1;
}

.surface-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border-radius: 980px;
  background: rgba(0, 0, 0, 0.66);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  pointer-events: none;
}

/* No celular a moldura já diz onde a etapa acontece. */
.stage[data-surface='phone'] .surface-badge {
  display: none;
}

/* O selo anuncia a troca de tela e sai de cima do vídeo. */
.player[data-phase='playing'] .surface-badge {
  animation: badge-out 0.4s ease 2.4s forwards;
}

@keyframes badge-out {
  to {
    opacity: 0;
    visibility: hidden;
  }
}

.stage-tip {
  display: none;
}

.stage-hit {
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.stage-hit:focus-visible {
  outline-offset: -4px;
}

.stage-glyph {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  display: none;
  place-items: center;
  width: 68px;
  height: 68px;
  margin: -34px 0 0 -34px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.66);
  color: #ffffff;
  pointer-events: none;
}

.stage-glyph svg {
  width: 30px;
  height: 30px;
}

.player[data-phase='paused'] .stage-glyph {
  display: grid;
}

/* Capa: o véu escuro e desfocado garante leitura sobre qualquer quadro (claro ou escuro). */
.start {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.6);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  color: #ffffff;
}

.player[data-phase='idle'] .start {
  display: flex;
}

.start-summary {
  max-width: 30em;
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
  text-align: center;
  text-wrap: balance;
}

/* Fim do passeio: o palco vira o convite. */
.finale {
  position: absolute;
  inset: 0;
  z-index: 5;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background: rgba(0, 0, 0, 0.72);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  color: #ffffff;
  text-align: center;
}

.player[data-phase='done'] .finale {
  display: flex;
}

.finale-title {
  margin: 0;
  font-size: clamp(1.25rem, 1rem + 1.2vw, 1.75rem);
  font-weight: 700;
  line-height: 1.15;
}

.finale-text {
  max-width: 26em;
  margin: 0 0 4px;
  font-size: 0.9375rem;
  text-wrap: balance;
}

/* Fim de etapa, dito no próprio palco (um quadro parado, sozinho, parece travamento). */
.stage-done {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  display: none;
  padding: 5px 10px;
  border-radius: 980px;
  background: rgba(0, 0, 0, 0.72);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  pointer-events: none;
}

.player[data-phase='ended'] .stage-done {
  display: block;
}

/* Dica única da primeira etapa: quem está com o volume zerado acha a legenda em um toque. */
.stage-chip {
  position: absolute;
  left: 50%;
  bottom: 10px;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 8px;
  width: max-content;
  max-width: calc(100% - 16px);
  padding: 4px 4px 4px 14px;
  border-radius: 980px;
  background: rgba(0, 0, 0, 0.82);
  color: #ffffff;
  font-size: 0.8125rem;
  font-weight: 500;
  transform: translateX(-50%);
}

.stage-chip button {
  min-height: 44px;
  padding: 0 14px;
  border: 0;
  border-radius: 980px;
  background: #ffffff;
  color: #1d1d1f;
  font-size: 0.8125rem;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
}

.player:not([data-phase='playing']) .stage-chip {
  display: none;
}

.start-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 6px 22px;
  border: 0;
  border-radius: 20px;
  background: none;
  color: inherit;
  cursor: pointer;
}

.start-circle {
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  margin-bottom: 6px;
  border-radius: 50%;
  background: #ffffff;
  color: #1d1d1f;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  transition: transform 0.18s ease;
}

.start-main:hover .start-circle {
  transform: scale(1.06);
}

.start-circle svg {
  width: 28px;
  height: 28px;
  margin-left: 3px;
}

.start-label {
  font-size: 1.125rem;
  font-weight: 700;
}

.start-hint {
  font-size: 0.875rem;
  font-weight: 500;
}

.start-alt {
  min-height: 44px;
  padding: 0 16px;
  border: 0;
  border-radius: 980px;
  background: rgba(0, 0, 0, 0.4);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.55);
  color: #ffffff;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.start-main:focus-visible,
.start-alt:focus-visible {
  outline-color: #ffffff;
}

.stage-status {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 4;
  width: 22px;
  height: 22px;
  border: 3px solid rgba(255, 255, 255, 0.25);
  border-top-color: #ffffff;
  border-radius: 50%;
  opacity: 0;
  pointer-events: none;
}

.stage-status[data-busy='true'] {
  opacity: 1;
  animation: spin 0.8s linear infinite;
}

.player[data-phase='loading'] .stage {
  animation: breathe 1.4s ease-in-out infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes breathe {
  50% {
    opacity: 0.55;
  }
}

.caption {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(2 * 1.4em + 20px);
  margin: 0;
  padding: 10px 14px;
  border-radius: 14px;
  background: var(--canvas-alt);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  text-wrap: balance;
}

.player[data-phase='loading'] .caption {
  display: none;
}

.rotate-hint {
  display: none;
  margin: 0;
  color: var(--ink-2);
  font-size: 0.8125rem;
  text-align: center;
}

.player-side {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.progress {
  display: flex;
  gap: 4px;
  height: 6px;
}

.progress-seg {
  flex: 1;
  overflow: hidden;
  border-radius: 3px;
  box-shadow: inset 0 0 0 1.5px var(--ink-2);
}

.progress-seg > i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: 3px;
  background: var(--accent-ink);
}

.progress-seg.is-done > i {
  width: 100%;
}

.step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.step-head-text {
  min-width: 0;
}

.step-count {
  margin: 0;
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.step-title {
  margin: 2px 0 0;
  font-size: clamp(1.25rem, 1.1rem + 0.7vw, 1.625rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.015em;
  text-wrap: balance;
}

.round {
  display: grid;
  flex: none;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
  cursor: pointer;
}

.round svg {
  width: 20px;
  height: 20px;
}

.round:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.steps-block {
  order: 2;
}

.shortcuts {
  display: none;
  margin: 12px 0 0;
  color: var(--ink-2);
  font-size: 0.8125rem;
}

.steps-heading {
  margin: 4px 0 6px;
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.steps {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 8px 12px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  text-align: left;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.step:hover {
  background: var(--canvas-alt);
}

.step[aria-current='step'] {
  background: var(--card);
  box-shadow:
    inset 0 0 0 1px var(--line-subtle),
    var(--shadow-soft);
}

.step-num {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--canvas-alt);
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--ink-2);
  font-size: 0.8125rem;
  font-weight: 700;
}

.step.is-done .step-num {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--success);
  color: var(--success);
}

.step[aria-current='step'] .step-num {
  background: var(--accent);
  box-shadow: none;
  color: #ffffff;
}

.step:has(.step-meta) {
  min-height: 56px;
}

.step-name {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.25;
}

.step-meta {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 1px;
  color: var(--ink-2);
  font-size: 0.8125rem;
}

/*
 * Barra de comando. No celular fica presa ao pé da tela, na zona do polegar, e
 * guarda TUDO o que se toca durante o caso (voltar, voz, legenda, avançar): o
 * palco pode mudar de altura entre as etapas sem tirar um botão do lugar.
 */
.nav {
  position: sticky;
  bottom: 0;
  z-index: 10;
  order: 3;
  display: grid;
  grid-template-columns: 50px 50px 50px minmax(0, 1fr);
  gap: 8px;
  margin: 0 calc(-1 * var(--gr)) 0 calc(-1 * var(--gl));
  padding: 8px var(--gr) calc(8px + env(safe-area-inset-bottom)) var(--gl);
  border-top: 1px solid var(--line-subtle);
  background: var(--bar);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  backdrop-filter: saturate(180%) blur(16px);
}

.nav > * {
  grid-row: 1;
}

.nav-sound {
  grid-column: 1;
}

.nav-captions {
  grid-column: 2;
}

.nav-prev {
  grid-column: 3;
}

.nav-next {
  grid-column: 4;
  gap: 6px;
  min-height: 52px;
  padding: 0 8px;
  font-size: 0.9375rem;
}

.tool {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 52px;
  padding: 0 2px;
  border: 0;
  border-radius: 14px;
  background: var(--card);
  box-shadow: inset 0 0 0 1px var(--line);
  font-size: 0.625rem;
  font-weight: 600;
  line-height: 1.1;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

/* A barra tem três medidas: o botão principal precisa caber inteiro em qualquer celular. */
@media (min-width: 375px) {
  .nav {
    grid-template-columns: 54px 54px 54px minmax(0, 1fr);
  }

  .tool {
    font-size: 0.6875rem;
  }
}

@media (min-width: 420px) {
  .nav {
    grid-template-columns: 56px 56px 56px minmax(0, 1fr);
  }

  .nav-next {
    gap: 8px;
    padding: 0 12px;
    font-size: 1rem;
  }
}

@media (max-width: 359px) {
  .nav {
    grid-template-columns: 44px 44px 44px minmax(0, 1fr);
  }

  /* Sem espaço para o nome: fica o ícone (o nome continua lá para o leitor de tela). */
  .tool .lbl {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .nav-next .ico {
    display: none;
  }
}

.tool svg {
  width: 22px;
  height: 22px;
}

/* Ligado = anel + tom (não só cor) e o ícone muda. */
.tool[aria-pressed='true'] {
  background: var(--accent-tint);
  box-shadow: inset 0 0 0 2px var(--accent);
  color: var(--accent-ink);
}

.tool:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.player[data-phase='ended'] .nav-next {
  box-shadow:
    0 0 0 2px var(--canvas),
    0 0 0 5px var(--accent-ink);
}

.btn.is-ready {
  animation: ready 1.1s ease-out 2;
}

@keyframes ready {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.55);
  }
  100% {
    box-shadow: 0 0 0 14px rgba(0, 113, 227, 0);
  }
}

/* ── depois do player ───────────────────────────────────────────────────── */

.transcript {
  margin-top: 18px;
  border-top: 1px solid var(--line-subtle);
}

.transcript summary {
  min-height: 48px;
  padding: 12px 0;
  color: var(--accent-ink);
  font-weight: 600;
  cursor: pointer;
}

.transcript ol {
  display: grid;
  gap: 12px;
  margin: 0 0 8px;
  padding-left: 1.4em;
}

.transcript strong {
  display: block;
}

.transcript span {
  color: var(--ink-2);
}

.cta {
  margin: 28px 0 0;
  padding: 32px 20px;
  border-radius: 28px;
  background: var(--canvas-alt);
  text-align: center;
}

.cta h2 {
  margin: 0;
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.cta p {
  max-width: 34em;
  margin: 10px auto 0;
  color: var(--ink-2);
  text-wrap: pretty;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}

.foot {
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px var(--gr) calc(36px + env(safe-area-inset-bottom)) var(--gl);
  color: var(--ink-2);
  font-size: 0.8125rem;
}

.foot p {
  max-width: 62em;
  margin: 0 0 10px;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 18px;
}

.foot-links a {
  display: inline-flex;
  align-items: center;
  min-width: 44px;
  min-height: 44px;
  color: var(--ink-2);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(88px + env(safe-area-inset-bottom));
  z-index: 40;
  width: max-content;
  max-width: calc(100vw - 32px);
  padding: 10px 16px;
  border-radius: 14px;
  background: var(--ink);
  color: var(--canvas);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  transform: translateX(-50%);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
}

.noscript {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px;
}

.load-error {
  display: grid;
  justify-items: center;
  gap: 12px;
  padding: 32px 16px;
  text-align: center;
}

/* ── celular em pé: o palco vai de borda a borda ─────────────────────────── */

@media (max-width: 719px) and (orientation: portrait) {
  .stage {
    margin: 0 calc(-1 * var(--gr)) 0 calc(-1 * var(--gl));
    border-radius: 0;
  }

  /*
   * Tela do computador num celular em pé: palco 4:3. Etapa marcada no roteiro
   * como segura (`mobile.fit: cover`) preenche o palco cortando as laterais
   * (33% maior); as outras aparecem inteiras, com faixas.
   */
  .stage[data-surface='desktop'] {
    aspect-ratio: 4 / 3;
  }

  .stage[data-surface='desktop'][data-mfit='cover'] .clip {
    object-fit: cover;
    object-position: var(--m-focus, 50%) 50%;
  }

  /* Caso que alterna celular e computador: o palco tem UMA altura do começo ao fim. */
  .stage[data-surface='phone'],
  .stage[data-mixed='true'] {
    aspect-ratio: auto;
    height: min(64vh, 600px);
    height: min(64svh, 600px);
    background: radial-gradient(120% 90% at 50% 0%, #26262b 0%, #0b0b0d 70%);
  }

  .stage[data-mixed='true'][data-surface='desktop'] .screen {
    position: relative;
    inset: auto;
    flex: none;
    width: 100%;
    aspect-ratio: 4 / 3;
  }

  /* A linha da dica existe sempre (não empurra nada ao aparecer ou sumir). */
  .rotate-hint {
    display: block;
    min-height: 1.5em;
    visibility: hidden;
  }

  body:not([data-rotated]) .stage[data-rotate='true'] ~ .rotate-hint {
    visibility: visible;
  }

  /* Com a legenda ligada, a linha da dica cede o lugar (a caixa da legenda já ocupa o espaço). */
  .caption:not([hidden]) ~ .rotate-hint {
    display: none;
  }
}

/* ── telas médias ───────────────────────────────────────────────────────── */

@media (min-width: 720px) {
  :root {
    --gutter: 28px;
  }

  .intro {
    padding: 28px 0 22px;
  }

  .cases {
    gap: 12px;
    max-width: 720px;
  }

  .case {
    padding: 14px 18px;
  }

  .case-title {
    font-size: 1.0625rem;
  }

  .player {
    margin-top: 18px;
  }

  .stage[data-surface='phone'] .surface-badge {
    display: inline-flex;
  }

  .caption {
    font-size: 1.125rem;
  }
}

/* ── telas largas: palco à esquerda, comandos e etapas à direita ──────────── */

@media (min-width: 1040px) and (min-height: 541px) {
  .player {
    grid-template-columns: minmax(0, 1fr) 372px;
    grid-template-rows: auto auto 1fr;
    column-gap: 32px;
    row-gap: 16px;
    align-items: start;
  }

  .player-main {
    grid-column: 1;
    grid-row: 1 / span 3;
  }

  .player-side {
    grid-column: 2;
    grid-row: 1;
  }

  /* Na coluna os comandos têm espaço para o nome por extenso: voz e legenda em cima, navegação embaixo. */
  .nav {
    position: static;
    order: 0;
    grid-column: 2;
    grid-row: 2;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
    margin: 0;
    padding: 0;
    border: 0;
    background: none;
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .nav-sound {
    grid-column: 1 / span 3;
    grid-row: 1;
  }

  .nav-captions {
    grid-column: 4 / span 3;
    grid-row: 1;
  }

  .nav-prev {
    grid-column: 1 / span 2;
    grid-row: 2;
  }

  .nav-next {
    grid-column: 3 / span 4;
    grid-row: 2;
  }

  .tool {
    flex-direction: row;
    gap: 8px;
    min-height: 46px;
    font-size: 0.875rem;
  }

  .nav-next {
    font-size: 1rem;
  }

  .tool svg {
    width: 20px;
    height: 20px;
  }

  .nav-prev {
    min-height: 52px;
    border-radius: 980px;
    font-size: 1rem;
  }

  .steps-block {
    order: 0;
    grid-column: 2;
    grid-row: 3;
  }

  .shortcuts {
    display: block;
  }

  /* O título pode ter uma ou duas linhas: a altura é sempre a de duas, para os comandos abaixo não andarem. */
  .step-title {
    min-height: 2.4em;
  }

  /* Caso que alterna celular e computador: uma altura só também aqui (a legenda abaixo do palco não pula). */
  .stage[data-mixed='true'] {
    aspect-ratio: auto;
    height: min(calc(100vh - 190px), 620px);
    height: min(calc(100svh - 190px), 620px);
    min-height: 420px;
    background: radial-gradient(120% 90% at 50% 0%, #26262b 0%, #0b0b0d 70%);
  }

  .stage[data-mixed='true'][data-surface='desktop'] .screen {
    position: relative;
    inset: auto;
    flex: none;
    width: 100%;
    max-height: 100%;
    aspect-ratio: 16 / 9;
  }

  /* Etapa do celular: o palco cresce para a moldura ficar legível (os comandos estão na outra coluna e não se mexem). */
  .stage[data-surface='phone'] {
    height: min(calc(100vh - 190px), 620px);
    height: min(calc(100svh - 190px), 620px);
    min-height: 420px;
  }

  .toast {
    bottom: 28px;
  }
}

/* ── celular deitado: o palco ocupa a tela, a barra continua no pé ────────── */

@media (orientation: landscape) and (max-height: 540px) {
  .stage,
  .stage[data-surface='phone'] {
    aspect-ratio: auto;
    height: calc(100vh - 60px);
    height: calc(100svh - 60px);
    min-height: 0;
  }

  /* Deitado não há espaço embaixo do palco: a legenda vai sobre o vídeo. */
  .caption {
    position: absolute;
    left: 50%;
    bottom: 8px;
    z-index: 6;
    width: max-content;
    max-width: min(92%, 42em);
    min-height: 0;
    padding: 6px 12px;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    font-size: 0.9375rem;
    transform: translateX(-50%);
    pointer-events: none;
  }

  .stage[data-surface='phone'] .stage-tip {
    position: absolute;
    top: 10px;
    left: 50%;
    z-index: 3;
    display: block;
    width: max-content;
    max-width: 90%;
    padding: 5px 12px;
    border-radius: 980px;
    background: rgba(0, 0, 0, 0.66);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    transform: translateX(-50%);
    pointer-events: none;
  }

  .nav {
    padding-top: 5px;
    padding-bottom: calc(5px + env(safe-area-inset-bottom));
  }

  .tool,
  .nav-next {
    min-height: 44px;
  }

  .tool svg {
    width: 18px;
    height: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}