:root {
  color-scheme: dark;
  --portal-accent-rgb: 246, 248, 255;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  overflow: hidden;
  background: #000000;
  color: rgba(245, 248, 255, 0.94);
  font-family: Bahnschrift, "Segoe UI", Verdana, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  pointer-events: none;
  content: "";
}

body::before {
  background: transparent;
  opacity: 0;
}

body::after {
  background: transparent;
  opacity: 0;
}

body[data-portal="oxygen"],
body[data-portal="breath"],
body[data-portal="respiracao"] {
  --portal-accent-rgb: 246, 248, 255;
}

body[data-portal="food"],
body[data-portal="alimentacao"],
body[data-portal="alimentos"] {
  --portal-accent-rgb: 126, 255, 160;
}

body[data-portal="oxygen"],
body[data-portal="breath"],
body[data-portal="respiracao"],
body[data-portal="voice"],
body[data-portal="voz"] {
  --portal-accent-rgb: 255, 220, 112;
  overflow-x: hidden;
  overflow-y: auto;
}

.okinavi-portal-root {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
}

.okinavi-portal-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
}

.portal-back {
  position: absolute;
  top: clamp(14px, 2.6vw, 28px);
  left: clamp(14px, 2.6vw, 28px);
  z-index: 3;
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(8, 12, 20, 0.38);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
  text-decoration: none;
  color: var(--portal-text, rgba(245, 248, 255, 0.94));
}

.portal-back::before {
  position: absolute;
  inset: 10px;
  border-top: 2px solid rgba(var(--portal-accent-rgb), 0.92);
  border-left: 2px solid rgba(var(--portal-accent-rgb), 0.92);
  transform: rotate(-45deg);
  content: "";
  transition: transform 180ms ease, opacity 180ms ease;
}

.portal-back:hover,
.portal-back:focus-visible {
  outline: none;
  border-color: rgba(var(--portal-accent-rgb), 0.32);
  box-shadow:
    0 0 0 1px rgba(var(--portal-accent-rgb), 0.12),
    0 12px 30px rgba(0, 0, 0, 0.2);
}

.portal-back:hover::before,
.portal-back:focus-visible::before {
  transform: rotate(-45deg) translate(-1px, -1px);
}

.portal-back__icon {
  position: absolute;
  inset: 0;
}

.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;
}

.voice-manual {
  width: 100%;
  padding: clamp(10px, 2vw, 22px) clamp(10px, 2.5vw, 24px) clamp(28px, 4vw, 48px);
  background: linear-gradient(180deg, rgba(4, 6, 10, 0.98), rgba(2, 3, 5, 1));
  position: relative;
  z-index: 1;
}

.voice-manual__sheet {
  width: min(100%, 1120px);
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  background: #f6f2ea;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.36),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.voice-manual__frame {
  display: block;
  width: 100%;
  height: clamp(1600px, 180svh, 2800px);
  border: 0;
  background: #f6f2ea;
}

.voice-manual__fallback {
  margin: 0;
  padding: 28px;
  color: rgba(20, 22, 26, 0.9);
  font-size: 0.98rem;
  line-height: 1.5;
}

.oxygen-practices {
  width: 100%;
  padding: clamp(8px, 1.2vw, 16px) clamp(10px, 2.5vw, 24px) clamp(28px, 4vw, 56px);
  background: linear-gradient(180deg, rgba(4, 6, 10, 0.98), rgba(2, 3, 5, 1));
  position: relative;
  z-index: 1;
}

.oxygen-practices__shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.oxygen-practices__header {
  display: grid;
  gap: 0.45rem;
}

.oxygen-practices__eyebrow {
  margin: 0;
  color: rgba(156, 183, 236, 0.82);
  font-size: 0.78rem;
  letter-spacing: 0.42rem;
  text-transform: uppercase;
}

.oxygen-practices__title {
  margin: 0;
  color: rgba(245, 248, 255, 0.98);
  font-size: clamp(1.45rem, 1rem + 1.6vw, 2.5rem);
  line-height: 1.08;
  max-width: 18ch;
}

.oxygen-practices__copy {
  margin: 0;
  max-width: 62ch;
  color: rgba(188, 202, 226, 0.8);
  font-size: 0.98rem;
  line-height: 1.55;
}

.oxygen-practices__stack {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(14px, 2vw, 20px);
  align-items: start;
  margin-top: clamp(20px, 2.8vw, 44px);
}

.oxygen-practice {
  position: relative;
  display: grid;
  gap: 0;
  justify-items: center;
  padding: 8px 6px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transform: translate3d(0, 0, 0);
  transform-origin: center;
  animation: oxygenDrift var(--float-duration, 12s) ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
  will-change: transform;
  overflow: visible;
}

.oxygen-practice[open] {
  z-index: 2;
  animation-play-state: paused;
}

.oxygen-practice:hover,
.oxygen-practice:focus-within {
  filter: saturate(1.03);
}

.oxygen-practice summary {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
  justify-items: center;
  align-items: start;
  width: 100%;
  padding: clamp(12px, 1.9vw, 20px) 0 0;
  cursor: pointer;
  outline: none;
}

.oxygen-practice summary::-webkit-details-marker {
  display: none;
}

.oxygen-practice__orb {
  width: clamp(96px, 14vw, 132px);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 34%, rgba(255, 255, 255, 0.98) 0%, rgba(246, 248, 255, 0.8) 18%, rgba(var(--orb-rgb), 0.78) 48%, rgba(var(--orb-rgb), 0.2) 70%, rgba(0, 0, 0, 0) 100%);
  box-shadow:
    0 0 26px rgba(var(--orb-rgb), 0.22),
    0 0 66px rgba(var(--orb-rgb), 0.14);
  position: relative;
}

.oxygen-practice__orb::before,
.oxygen-practice__orb::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.oxygen-practice__orb::before {
  inset: -16%;
  border-radius: 50%;
  border: 1px solid rgba(var(--orb-rgb), 0.18);
  filter: blur(1px);
  opacity: 0.88;
}

.oxygen-practice__orb::after {
  inset: -42%;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(var(--orb-rgb), 0.2), rgba(0, 0, 0, 0) 72%);
  filter: blur(20px);
  opacity: 0.9;
}

.oxygen-practice__summary-copy {
  display: grid;
  gap: 0.22rem;
  min-width: 0;
  justify-items: center;
  text-align: center;
}

.oxygen-practice__title {
  margin: 0;
  color: rgba(245, 248, 255, 0.98);
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.28rem);
  line-height: 1.15;
}

.oxygen-practice__subtitle {
  color: rgba(187, 201, 226, 0.76);
  font-size: 0.86rem;
  line-height: 1.35;
}

.oxygen-practice__action {
  margin-top: 0.22rem;
  color: rgba(var(--orb-rgb), 0.98);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.18rem;
  text-transform: uppercase;
}

.oxygen-practice__panel {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transition: grid-template-rows 240ms ease, opacity 240ms ease;
}

.oxygen-practice[open] .oxygen-practice__panel {
  grid-template-rows: 1fr;
  opacity: 1;
}

.oxygen-practice__paper-shell {
  display: grid;
  gap: 0.9rem;
  overflow: hidden;
  width: min(100%, 700px);
  padding: 0 0 clamp(18px, 2.4vw, 26px);
}

.oxygen-practice__paper {
  width: 100%;
  height: clamp(540px, 68svh, 980px);
  border: 0;
  border-radius: 18px;
  background: #f6f2ea;
  box-shadow:
    0 16px 42px rgba(0, 0, 0, 0.24),
    0 0 0 1px rgba(255, 255, 255, 0.04) inset;
}

.oxygen-practice__fallback {
  margin: 0;
  padding: 20px;
  color: rgba(20, 22, 26, 0.9);
  font-size: 0.98rem;
  line-height: 1.5;
  background: #f6f2ea;
  border-radius: 18px;
}

.oxygen-practice__open {
  justify-self: end;
  color: rgb(var(--portal-accent-rgb));
  text-decoration: none;
  font-weight: 700;
}

.oxygen-practice__open:hover,
.oxygen-practice__open:focus-visible {
  text-decoration: underline;
  outline: none;
}

@keyframes oxygenDrift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(0deg);
  }

  25% {
    transform: translate3d(var(--float-x), calc(var(--float-y) * -0.24), 0) rotate(calc(var(--float-rotate) * 0.54));
  }

  50% {
    transform: translate3d(calc(var(--float-x) * -0.3), var(--float-y), 0) rotate(calc(var(--float-rotate) * -0.42));
  }

  75% {
    transform: translate3d(calc(var(--float-x) * 0.5), calc(var(--float-y) * 0.16), 0) rotate(calc(var(--float-rotate) * 0.36));
  }
}

@media (max-width: 860px) {
  .oxygen-practices__stack {
    margin-top: clamp(16px, 2.6vw, 30px);
  }

  .oxygen-practices__stack {
    grid-template-columns: 1fr;
  }

  .oxygen-practice summary {
    gap: 0.8rem;
  }

  .oxygen-practice__paper {
    height: clamp(420px, 62svh, 760px);
  }
}

@media (max-width: 560px) {
  .oxygen-practice summary {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .oxygen-practice__summary-copy {
    justify-items: center;
  }

  .oxygen-practice__paper-shell {
    padding-inline: 14px;
    padding-bottom: 18px;
  }
}

@media (max-width: 560px) {
  .portal-back {
    width: 38px;
    height: 38px;
  }
}

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