:root {
  color-scheme: dark;
  --text: #f4f3e8;
  --muted: rgba(244, 243, 232, 0.72);
  --panel: rgba(12, 20, 18, 0.72);
  --line: rgba(244, 243, 232, 0.18);
  --mugwort: #91d879;
  --lotus: #9fd9ff;
  --pine: #6bc99a;
  --gold: #e4c36a;
  --active: var(--mugwort);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #0b1411;
}

button {
  font: inherit;
}

.app {
  position: relative;
  width: 100vw;
  height: 100dvh;
  min-height: 560px;
  overflow: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 50% 42%, rgba(117, 157, 106, 0.28), transparent 34%),
    linear-gradient(145deg, #10251f, #0b1411 54%, #181511);
}

.app[data-station="lotus"] {
  --active: var(--lotus);
}

.app[data-station="pine"] {
  --active: var(--pine);
}

.camera,
.ar-host,
.camera-tint {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.camera {
  object-fit: cover;
  opacity: 0;
  transition: opacity 700ms ease;
}

.camera.ready {
  opacity: 0.64;
}

.ar-host {
  z-index: 1;
  pointer-events: none;
}

.camera-tint {
  z-index: 2;
  background:
    linear-gradient(to bottom, rgba(4, 8, 7, 0.44), transparent 26%, transparent 58%, rgba(4, 8, 7, 0.74)),
    radial-gradient(circle at 50% 46%, transparent 0 34%, rgba(4, 8, 7, 0.36) 72%);
}

.intro,
.ritual,
.complete {
  position: relative;
  z-index: 3;
  width: 100%;
  height: 100%;
}

.intro,
.complete {
  display: grid;
  place-items: center;
  align-content: center;
  padding: 28px;
  text-align: center;
  transition: opacity 360ms ease, transform 360ms ease;
}

.brand-mark,
.result-mark {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
}

.brand-mark span {
  width: 34px;
  height: 52px;
  border: 1px solid rgba(228, 195, 106, 0.52);
  border-radius: 50% 8px 50% 8px;
  background: linear-gradient(150deg, rgba(145, 216, 121, 0.82), rgba(228, 195, 106, 0.28));
  transform: rotate(45deg);
  box-shadow: 0 0 26px rgba(145, 216, 121, 0.42);
}

.brand-mark span:nth-child(2) {
  background: linear-gradient(150deg, rgba(159, 217, 255, 0.82), rgba(244, 243, 232, 0.28));
}

.brand-mark span:nth-child(3) {
  background: linear-gradient(150deg, rgba(107, 201, 154, 0.82), rgba(228, 195, 106, 0.26));
}

.intro h1,
.complete h2 {
  margin: 24px 0 6px;
  font-size: clamp(42px, 12vw, 68px);
  font-weight: 700;
  letter-spacing: 0;
}

.intro p,
.complete p {
  width: min(620px, 86vw);
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.primary-button,
.ghost-button,
.icon-button {
  border: 0;
  color: var(--text);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.primary-button {
  min-width: 168px;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--active) 84%, #ffffff 10%), var(--gold));
  color: #122019;
  font-weight: 700;
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.28), 0 0 34px color-mix(in srgb, var(--active) 38%, transparent);
}

.ghost-button {
  min-width: 130px;
  min-height: 42px;
  margin-left: 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.icon-button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.24);
  font-size: 28px;
}

.ritual,
.complete {
  display: none;
}

.topbar {
  position: absolute;
  top: max(16px, env(safe-area-inset-top));
  left: max(16px, env(safe-area-inset-left));
  right: max(16px, env(safe-area-inset-right));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.progress {
  display: flex;
  gap: 8px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

.progress span,
.result-mark span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: rgba(244, 243, 232, 0.52);
  background: rgba(255, 255, 255, 0.08);
}

.progress span.done,
.progress span.active,
.result-mark span {
  color: #102019;
  background: var(--active);
  box-shadow: 0 0 20px color-mix(in srgb, var(--active) 48%, transparent);
}

.scan-frame {
  position: absolute;
  top: 19%;
  left: 50%;
  width: min(74vw, 410px);
  aspect-ratio: 1;
  transform: translateX(-50%);
  opacity: 0.7;
  transition: opacity 350ms ease;
}

.corner {
  position: absolute;
  width: 46px;
  height: 46px;
  border-color: var(--active);
  filter: drop-shadow(0 0 12px var(--active));
}

.corner-a {
  top: 0;
  left: 0;
  border-top: 2px solid;
  border-left: 2px solid;
}

.corner-b {
  top: 0;
  right: 0;
  border-top: 2px solid;
  border-right: 2px solid;
}

.corner-c {
  bottom: 0;
  left: 0;
  border-bottom: 2px solid;
  border-left: 2px solid;
}

.corner-d {
  right: 0;
  bottom: 0;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.mandala {
  position: absolute;
  top: 24%;
  left: 50%;
  width: min(78vw, 430px);
  aspect-ratio: 1;
  transform: translateX(-50%) perspective(760px) rotateX(58deg);
  opacity: 0;
  transition: opacity 600ms ease, filter 600ms ease;
  filter: drop-shadow(0 0 26px color-mix(in srgb, var(--active) 48%, transparent));
}

.mandala::before,
.mandala::after,
.mandala-ring,
.mandala-core,
.breath-orb {
  position: absolute;
  inset: 0;
  border-radius: 50%;
}

.mandala::before {
  content: "";
  border: 1px solid color-mix(in srgb, var(--active) 58%, transparent);
  background:
    repeating-conic-gradient(from 12deg, transparent 0 11deg, color-mix(in srgb, var(--active) 42%, transparent) 12deg 13deg),
    radial-gradient(circle, transparent 0 34%, color-mix(in srgb, var(--active) 16%, transparent) 35% 37%, transparent 38%);
  animation: slowSpin 18s linear infinite;
}

.mandala::after {
  content: "";
  inset: 12%;
  border: 1px dashed color-mix(in srgb, var(--gold) 70%, transparent);
  animation: slowSpin 28s linear infinite reverse;
}

.mandala-ring {
  border: 2px solid rgba(255, 255, 255, 0.12);
  opacity: 0.28;
}

.mandala-ring.inner {
  inset: 27%;
}

.mandala-core {
  inset: 42%;
  background: color-mix(in srgb, var(--active) 40%, transparent);
  box-shadow: 0 0 24px var(--active);
  opacity: 0.3;
}

.breath-orb {
  inset: 35%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.92), color-mix(in srgb, var(--active) 58%, transparent) 42%, transparent 68%);
  opacity: 0;
}

.spirit {
  position: absolute;
  top: 18%;
  left: 50%;
  width: min(38vw, 188px);
  aspect-ratio: 0.74;
  transform: translateX(-50%) translateY(24px);
  opacity: 0;
  transition: opacity 700ms ease, transform 700ms ease;
}

.spirit-glow,
.spirit-body,
.spirit-leaf {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.spirit-glow {
  top: 14%;
  width: 112%;
  height: 80%;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--active) 38%, transparent), transparent 68%);
  filter: blur(10px);
}

.spirit-body {
  bottom: 0;
  width: 56%;
  height: 74%;
  border-radius: 48% 48% 42% 42%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), color-mix(in srgb, var(--active) 48%, rgba(255, 255, 255, 0.34)));
  clip-path: polygon(50% 0, 82% 22%, 72% 100%, 50% 87%, 28% 100%, 18% 22%);
  box-shadow: inset 0 0 18px rgba(255, 255, 255, 0.28), 0 0 26px color-mix(in srgb, var(--active) 46%, transparent);
}

.spirit-leaf {
  top: 0;
  width: 50%;
  height: 34%;
  border-radius: 80% 8px 80% 8px;
  background: linear-gradient(135deg, var(--active), var(--gold));
  transform: translateX(-50%) rotate(45deg);
}

.panel {
  position: absolute;
  left: max(16px, env(safe-area-inset-left));
  right: max(16px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  backdrop-filter: blur(22px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.32);
}

.eyebrow,
.panel h2,
.panel p {
  margin: 0;
}

.eyebrow {
  color: var(--active);
  font-size: 13px;
  font-weight: 700;
}

.panel h2 {
  margin-top: 6px;
  font-size: clamp(22px, 6vw, 32px);
  line-height: 1.2;
}

.panel p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.breath-meter {
  height: 4px;
  margin: 16px 0;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
}

.breath-meter span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--active), var(--gold));
}

.hidden {
  display: none;
}

.app[data-phase="intro"] .ritual,
.app[data-phase="intro"] .complete {
  display: none;
}

.app[data-phase="scan"] .intro,
.app[data-phase="activating"] .intro,
.app[data-phase="breath"] .intro,
.app[data-phase="confirm"] .intro,
.app[data-phase="station-complete"] .intro,
.app[data-phase="complete"] .intro {
  display: none;
}

.app[data-phase="scan"] .ritual,
.app[data-phase="activating"] .ritual,
.app[data-phase="breath"] .ritual,
.app[data-phase="confirm"] .ritual,
.app[data-phase="station-complete"] .ritual {
  display: block;
}

.app[data-phase="complete"] .complete {
  display: grid;
}

.app[data-phase="scan"] .mandala,
.app[data-phase="scan"] .spirit {
  opacity: 0;
}

.app[data-phase="activating"] .mandala,
.app[data-phase="breath"] .mandala,
.app[data-phase="confirm"] .mandala,
.app[data-phase="station-complete"] .mandala {
  opacity: 1;
}

.app[data-phase="activating"] .spirit,
.app[data-phase="breath"] .spirit,
.app[data-phase="confirm"] .spirit,
.app[data-phase="station-complete"] .spirit {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  animation: float 4.8s ease-in-out infinite;
}

.app[data-phase="activating"] .scan-frame,
.app[data-phase="breath"] .scan-frame,
.app[data-phase="confirm"] .scan-frame,
.app[data-phase="station-complete"] .scan-frame {
  opacity: 0;
}

.app[data-breath="inhale"] .breath-orb {
  animation: inhale 4s ease-in-out forwards;
}

.app[data-breath="hold"] .breath-orb {
  opacity: 0.88;
  transform: scale(1.22);
}

.app[data-breath="exhale"] .breath-orb {
  animation: exhale 6s ease-in-out forwards;
}

.app[data-lit-outer="true"] .outer,
.app[data-lit-inner="true"] .inner,
.app[data-lit-core="true"] .mandala-core {
  opacity: 1;
  border-color: var(--active);
  box-shadow: 0 0 22px color-mix(in srgb, var(--active) 62%, transparent);
}

.app[data-target-visible="false"][data-phase="breath"] .mandala,
.app[data-target-visible="false"][data-phase="confirm"] .mandala {
  opacity: 0.5;
  filter: saturate(0.72) drop-shadow(0 0 12px rgba(255, 255, 255, 0.22));
}

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

@keyframes float {
  50% {
    transform: translateX(-50%) translateY(-10px);
  }
}

@keyframes inhale {
  from {
    opacity: 0.3;
    transform: scale(0.66);
  }
  to {
    opacity: 0.95;
    transform: scale(1.2);
  }
}

@keyframes exhale {
  from {
    opacity: 0.92;
    transform: scale(1.2);
  }
  to {
    opacity: 0;
    transform: scale(2.18);
  }
}

@media (orientation: landscape) and (max-height: 620px) {
  .scan-frame,
  .mandala {
    top: 14%;
    width: min(42vw, 360px);
  }

  .spirit {
    top: 12%;
    width: min(22vw, 150px);
  }

  .panel {
    left: auto;
    width: min(420px, 42vw);
  }
}