/* Quickstart polish: tokens, entity devices, panel switch, scroll reveal */

body[data-page="quickstart"] {
  --qs-blue: #0078d4;
  --qs-blue-hover: #106ebe;
  --qs-blue-soft: rgba(0, 120, 212, 0.1);
  --qs-blue-ring: rgba(0, 120, 212, 0.28);
  --qs-accent: #2a9cc4;
  --qs-accent-soft: rgba(42, 156, 196, 0.1);
  --qs-accent-ring: rgba(42, 156, 196, 0.28);
  --qs-brand-deep: #1f8fb8;
  --qs-brand-deep-soft: rgba(31, 143, 184, 0.1);
  --qs-brand-deep-ring: rgba(31, 143, 184, 0.28);
  --qs-page-bg: #f8f9fa;
  background: var(--qs-page-bg);
}

.dark body[data-page="quickstart"] {
  --qs-page-bg: #0f172a;
}

/* ?? P1 ?? ?? */

.qs-success-banner {
  background: rgba(var(--brand-rgb), 0.1);
  border-color: rgba(var(--brand-rgb), 0.28);
  color: var(--brand-strong);
}

.qs-success-banner i {
  color: var(--brand);
}

.qs-success-banner a {
  color: var(--brand-strong);
}

.qs-zone-blue .qs-zone-badge {
  background: var(--qs-blue-soft);
  border-color: var(--qs-blue-ring);
  color: var(--qs-blue);
}

.qs-zone-accent .qs-zone-badge {
  background: var(--qs-accent-soft);
  border-color: var(--qs-accent-ring);
  color: #0369a1;
}

.qs-zone-green .qs-zone-badge {
  background: var(--qs-brand-deep-soft);
  border-color: var(--qs-brand-deep-ring);
  color: var(--qs-brand-deep);
}

.qs-zone-blue .qs-zone-card-num {
  color: var(--qs-blue);
}

.qs-zone-accent .qs-zone-card-num {
  color: var(--qs-accent);
}

.qs-zone-green .qs-zone-card-num {
  color: var(--qs-brand-deep);
}

.qs-zone-blue .qs-zone-cards button.is-active {
  border-color: var(--qs-blue-ring);
  box-shadow: 0 0 0 0.15rem var(--qs-blue-soft);
}

.qs-zone-accent .qs-zone-cards button.is-active {
  border-color: var(--qs-accent-ring);
  box-shadow: 0 0 0 0.15rem var(--qs-accent-soft);
}

.qs-zone-green .qs-zone-cards button.is-active {
  border-color: var(--qs-brand-deep-ring);
  box-shadow: 0 0 0 0.15rem var(--qs-brand-deep-soft);
}

.qs-chain-seg[data-chain-seg="0"].is-active {
  border-color: var(--qs-blue-ring);
  box-shadow: 0 0 0 0.15rem var(--qs-blue-soft);
}

.qs-chain-seg[data-chain-seg="1"].is-active {
  border-color: var(--qs-accent-ring);
  box-shadow: 0 0 0 0.15rem var(--qs-accent-soft);
}

.qs-chain-seg[data-chain-seg="2"].is-active {
  border-color: var(--qs-brand-deep-ring);
  box-shadow: 0 0 0 0.15rem var(--qs-brand-deep-soft);
}

.qs-stage-foot a,
.qs-manual-note a {
  color: var(--qs-blue);
}

.qs-device-card.is-active {
  background: var(--qs-blue-soft);
  border-color: var(--qs-blue-ring);
  box-shadow: 0 0 0 0.12rem var(--qs-blue-soft);
}

.qs-device-check {
  background: var(--qs-blue);
}

.qs-footer-cta {
  background: var(--qs-blue);
}

.qs-footer-cta:hover {
  background: var(--qs-blue-hover);
}

.qs-flow-step.is-active {
  background: var(--qs-accent-soft);
  border-color: var(--qs-accent-ring);
}

.qs-flow-step.is-active span {
  background: var(--qs-accent-soft);
  color: #0369a1;
}

.qs-settings-sidebar span.is-active {
  background: var(--qs-brand-deep-soft);
  color: var(--qs-brand-deep);
}

.qs-slider-fill {
  background: var(--qs-brand-deep);
}

.qs-settings-toggle.is-on .qs-toggle-pill {
  background: rgba(42, 156, 196, 0.55);
}

.qs-manual-kicker {
  color: var(--qs-blue);
}

.qs-zone-accent .qs-manual-kicker {
  color: var(--qs-accent);
}

.qs-zone-green .qs-manual-kicker {
  color: var(--qs-brand-deep);
}

/* ?? P2 ?????? + ?? 3D ?? */

.qs-device-grid {
  overflow: visible;
  padding-top: 0.35rem;
}

.qs-device-card {
  isolation: isolate;
  overflow: visible;
  padding-bottom: 0.85rem;
  padding-top: 0.35rem;
  position: relative;
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease,
    transform 260ms cubic-bezier(0.22, 1, 0.36, 1);
  z-index: 0;
}

.qs-device-card:hover,
.qs-device-card.is-active {
  z-index: 3;
}

.qs-device-card:hover {
  box-shadow: 0 16px 36px rgba(0, 120, 212, 0.12);
}

.qs-device-card.is-active {
  box-shadow:
    0 0 0 0.12rem var(--qs-blue-soft),
    0 18px 40px rgba(0, 120, 212, 0.14);
}

.qs-device-photo {
  align-items: flex-end;
  display: flex;
  height: 5rem;
  justify-content: center;
  margin: 0 0 0.2rem;
  overflow: visible;
  perspective: 820px;
  perspective-origin: center 88%;
  position: relative;
  width: 100%;
}

.qs-device-photo::after {
  background: radial-gradient(ellipse at center, rgba(15, 23, 42, 0.14) 0%, transparent 72%);
  bottom: 0.15rem;
  content: "";
  height: 0.85rem;
  left: 50%;
  opacity: 0.55;
  position: absolute;
  transform: translateX(-50%);
  transition: opacity 320ms ease, transform 320ms ease, width 320ms ease;
  width: 58%;
  z-index: 0;
}

.qs-device-photo img {
  display: block;
  height: 5.35rem;
  max-width: 96%;
  object-fit: contain;
  position: relative;
  transform: translate3d(0, 8px, 0) scale(1.03);
  transform-origin: center 92%;
  transition:
    transform 420ms cubic-bezier(0.22, 1, 0.36, 1),
    filter 420ms ease;
  filter:
    drop-shadow(0 10px 12px rgba(15, 23, 42, 0.14))
    drop-shadow(0 3px 6px rgba(15, 23, 42, 0.08));
  z-index: 1;
}

.qs-device-card:hover .qs-device-photo img,
.qs-device-card.is-active .qs-device-photo img {
  transform: translate3d(0, -18px, 0) scale(1.16) rotateX(8deg);
  filter:
    drop-shadow(0 26px 22px rgba(0, 120, 212, 0.2))
    drop-shadow(0 12px 18px rgba(15, 23, 42, 0.16));
}

.qs-device-card:hover .qs-device-photo::after,
.qs-device-card.is-active .qs-device-photo::after {
  opacity: 0.28;
  transform: translateX(-50%) scale(0.82);
  width: 46%;
}

.qs-device-card[data-trigger-id="gamepad"] .qs-device-photo img {
  height: 4.85rem;
}

.qs-device-card[data-trigger-id="gamepad"]:hover .qs-device-photo img,
.qs-device-card[data-trigger-id="gamepad"].is-active .qs-device-photo img {
  transform: translate3d(0, -16px, 0) scale(1.12) rotateX(6deg);
}

.qs-device-card[data-trigger-id="volume"] .qs-device-photo img {
  height: 4.65rem;
}

.qs-device-card[data-trigger-id="ring"] .qs-device-photo img {
  height: 4.55rem;
}

.qs-device-card[data-trigger-id="trackball"] .qs-device-photo img {
  height: 4.95rem;
}

.qs-device-card[data-trigger-id="mic"] .qs-device-photo img {
  height: 5.85rem;
}

.qs-device-card[data-trigger-id="mic"]:hover .qs-device-photo img,
.qs-device-card[data-trigger-id="mic"].is-active .qs-device-photo img {
  transform: translate3d(0, -22px, 0) scale(1.14) rotateX(7deg);
}

.qs-zone-panel[data-zone-panel="triggers"] {
  overflow: visible;
}

.qs-zone-panel[data-zone-panel="triggers"] .qs-stage-title {
  margin-bottom: 0.35rem;
}

.qs-device-art {
  display: none;
}

.qs-device-icon {
  display: none;
}

/* ?? P3 ?????? ?? */

.qs-zone-stage {
  display: grid;
  overflow: visible;
  padding-top: 0.35rem;
}

.qs-zone-panel {
  display: block;
  grid-area: 1 / 1;
  opacity: 0;
  pointer-events: none;
  transform: translateX(14px) scale(0.985);
  transition:
    opacity 340ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 340ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 340ms;
  visibility: hidden;
}

.qs-zone-panel.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0) scale(1);
  transition:
    opacity 340ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 340ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
  visibility: visible;
  z-index: 1;
}

.qs-zone-panel.is-exiting {
  opacity: 0;
  transform: translateX(-10px) scale(0.985);
  z-index: 0;
}

.qs-zone-cards button {
  transition:
    border-color 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease,
    transform 220ms cubic-bezier(0.22, 1, 0.36, 1);
}

.qs-zone-cards button:not(.is-active):hover {
  transform: translateX(3px);
}

/* ?? Step2 ?????? ?? */

.qs-voice-bind {
  display: grid;
  gap: 1rem;
}

.qs-voice-bind-scene {
  background: linear-gradient(180deg, rgba(42, 156, 196, 0.06) 0%, rgba(255, 255, 255, 0.95) 42%);
  border: 1px solid rgba(42, 156, 196, 0.18);
  border-radius: 1rem;
  padding: 1.1rem 1rem 1rem;
  text-align: center;
}

.dark .qs-voice-bind-scene {
  background: linear-gradient(180deg, rgba(42, 156, 196, 0.12) 0%, rgba(15, 23, 42, 0.85) 42%);
}

.qs-voice-bind-scene.is-listening {
  border-color: rgba(42, 156, 196, 0.38);
  box-shadow: 0 0 0 0.12rem rgba(42, 156, 196, 0.1);
}

.qs-voice-bind-scene.is-binding .qs-voice-bind-mic-ring {
  transform: scale(1.06);
}

.qs-voice-bind-status {
  align-items: center;
  color: #0369a1;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 750;
  gap: 0.4rem;
  margin-bottom: 0.65rem;
}

.qs-voice-bind-dot {
  background: #5ec8e8;
  border-radius: 999px;
  height: 0.45rem;
  width: 0.45rem;
}

.qs-voice-bind-scene.is-listening .qs-voice-bind-dot {
  animation: qsBindDotPulse 900ms ease-in-out infinite;
  background: var(--qs-accent);
}

.qs-voice-bind-scene.is-bound .qs-voice-bind-dot {
  background: var(--qs-brand-deep);
}

@keyframes qsBindDotPulse {
  0%, 100% { opacity: 0.45; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.15); }
}

.qs-voice-bind-mic-ring {
  display: grid;
  margin: 0 auto 0.55rem;
  place-items: center;
  position: relative;
  transition: transform 320ms cubic-bezier(0.22, 1, 0.36, 1);
  width: 4.5rem;
}

.qs-voice-bind-mic {
  align-items: center;
  background: linear-gradient(145deg, #45b0d4, #0369a1);
  border-radius: 999px;
  box-shadow: 0 8px 20px rgba(42, 156, 196, 0.38);
  color: #fff;
  display: flex;
  font-size: 1.25rem;
  height: 3rem;
  justify-content: center;
  position: relative;
  width: 3rem;
  z-index: 2;
}

.qs-voice-bind-pulse {
  border: 1px solid rgba(42, 156, 196, 0.35);
  border-radius: 999px;
  inset: 0;
  opacity: 0;
  position: absolute;
  z-index: 1;
}

.qs-voice-bind-scene.is-listening .qs-voice-bind-pulse-a {
  animation: qsBindRipple 1.8s ease-out infinite;
}

.qs-voice-bind-scene.is-listening .qs-voice-bind-pulse-b {
  animation: qsBindRipple 1.8s ease-out 0.55s infinite;
}

@keyframes qsBindRipple {
  0% { opacity: 0.55; transform: scale(0.72); }
  100% { opacity: 0; transform: scale(1.45); }
}

.qs-voice-bind-wave {
  align-items: center;
  display: flex;
  gap: 0.12rem;
  height: 1.1rem;
  justify-content: center;
  margin: 0 0 0.45rem;
  opacity: 0;
  transition: opacity 200ms ease;
}

.qs-voice-bind-scene.is-listening .qs-voice-bind-wave {
  opacity: 1;
}

.qs-voice-bind-wave span {
  animation: qsVoiceWave 900ms ease-in-out infinite;
  background: linear-gradient(180deg, #45b0d4, #2a9cc4);
  border-radius: 999px;
  display: block;
  height: 0.55rem;
  width: 0.14rem;
}

.qs-voice-bind-wave span:nth-child(2) { animation-delay: 80ms; height: 0.85rem; }
.qs-voice-bind-wave span:nth-child(3) { animation-delay: 160ms; height: 0.45rem; }
.qs-voice-bind-wave span:nth-child(4) { animation-delay: 240ms; height: 0.95rem; }
.qs-voice-bind-wave span:nth-child(5) { animation-delay: 320ms; height: 0.6rem; }
.qs-voice-bind-wave span:nth-child(6) { animation-delay: 400ms; height: 0.8rem; }
.qs-voice-bind-wave span:nth-child(7) { animation-delay: 480ms; height: 0.5rem; }

.qs-voice-bind-transcript {
  color: #0f172a;
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: 0.02em;
  margin: 0 0 0.75rem;
  min-height: 1.5rem;
}

.dark .qs-voice-bind-transcript {
  color: #f8fafc;
}

.qs-voice-bind-transcript.is-typing::after {
  animation: qsBindCaret 900ms step-end infinite;
  content: "|";
  margin-left: 0.08rem;
  opacity: 0.75;
}

@keyframes qsBindCaret {
  50% { opacity: 0; }
}

.qs-voice-bind-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  margin-bottom: 0.55rem;
}

.qs-voice-bind-chips button {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(42, 156, 196, 0.22);
  border-radius: 999px;
  color: #0369a1;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.35rem 0.75rem;
  transition: border-color 180ms ease, background-color 180ms ease, transform 180ms ease;
}

.qs-voice-bind-chips button.is-active,
.qs-voice-bind-chips button:hover {
  background: rgba(42, 156, 196, 0.1);
  border-color: rgba(42, 156, 196, 0.42);
  transform: translateY(-1px);
}

.qs-voice-bind-hint {
  color: #64748b;
  font-size: 0.76rem;
  line-height: 1.5;
  margin: 0;
}

.qs-voice-bind-result {
  animation: qsBindResultIn 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
  background: rgba(248, 250, 252, 0.95);
  border: 1px dashed rgba(42, 156, 196, 0.28);
  border-radius: 0.85rem;
  padding: 0.95rem 0.85rem;
}

.dark .qs-voice-bind-result {
  background: rgba(30, 41, 59, 0.55);
}

.qs-voice-bind-result[hidden] {
  display: none;
}

@keyframes qsBindResultIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.qs-voice-bind-flow {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-bottom: 0.55rem;
}

.qs-bind-node {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 0.5rem;
  font-size: 0.78rem;
  font-weight: 650;
  padding: 0.3rem 0.55rem;
}

.qs-bind-phrase {
  color: #0369a1;
  font-weight: 800;
}

.qs-bind-onetone {
  color: var(--qs-blue);
}

.qs-bind-ime {
  align-items: center;
  display: inline-flex;
  gap: 0.35rem;
}

.qs-bind-arrow {
  color: #94a3b8;
  font-weight: 700;
}

.qs-voice-bind-success {
  align-items: center;
  color: #1f8fb8;
  display: flex;
  font-size: 0.82rem;
  font-weight: 650;
  gap: 0.35rem;
  justify-content: center;
  margin: 0;
}

.qs-voice-bind-success i {
  color: var(--qs-brand-deep);
}

/* ?? Step2 ?????????/ ?? ?? */

.qs-after-speak-layout {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
}

@media (max-width: 860px) {
  .qs-after-speak-layout {
    grid-template-columns: 1fr;
  }
}

.qs-after-speak-side {
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 0.85rem;
  display: grid;
  gap: 0.65rem;
  padding: 0.85rem;
}

.dark .qs-after-speak-side {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.14);
}

.qs-after-speak-side-path {
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 650;
  line-height: 1.45;
  margin: 0;
}

.qs-after-speak-setting-field label {
  color: #64748b;
  display: block;
  font-size: 0.72rem;
  font-weight: 650;
  margin-bottom: 0.35rem;
}

.qs-after-speak-delay-setting em {
  color: #0369a1;
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  min-width: 2.2rem;
  text-align: right;
}

.qs-after-speak-commit-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.qs-after-speak-commit-pills button {
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 999px;
  color: #64748b;
  cursor: default;
  font-size: 0.72rem;
  font-weight: 650;
  padding: 0.3rem 0.65rem;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.dark .qs-after-speak-commit-pills button {
  background: rgba(30, 41, 59, 0.55);
}

.qs-after-speak-commit-pills button.is-active {
  background: rgba(42, 156, 196, 0.1);
  border-color: rgba(42, 156, 196, 0.42);
  color: #0369a1;
}

.qs-after-speak-side-warn {
  color: #b45309;
  font-size: 0.68rem;
  line-height: 1.45;
  margin: 0;
}

.dark .qs-after-speak-side-warn {
  color: #fbbf24;
}

.qs-after-speak-flow-list {
  color: #64748b;
  display: grid;
  font-size: 0.72rem;
  gap: 0.35rem;
  line-height: 1.45;
  list-style: none;
  margin: 0.15rem 0 0;
  padding: 0;
}

.qs-after-speak-flow-list li {
  border-left: 2px solid rgba(148, 163, 184, 0.28);
  opacity: 0.45;
  padding-left: 0.55rem;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    opacity 180ms ease;
}

.qs-after-speak-flow-list li.is-active {
  opacity: 1;
}

.qs-after-speak-flow-list li.is-current {
  border-left-color: rgba(42, 156, 196, 0.65);
  color: #0369a1;
  font-weight: 650;
}

.qs-after-speak-delay {
  align-items: center;
  display: flex;
  gap: 0.55rem;
}

.qs-after-speak-delay[hidden] {
  display: none;
}

.qs-after-speak-delay-label {
  color: #64748b;
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 650;
}

.qs-after-speak-delay-track {
  background: rgba(148, 163, 184, 0.2);
  border-radius: 999px;
  flex: 1;
  height: 0.35rem;
  overflow: hidden;
}

.qs-after-speak-delay-fill {
  background: linear-gradient(90deg, rgba(42, 156, 196, 0.55), rgba(42, 156, 196, 0.95));
  border-radius: inherit;
  display: block;
  height: 100%;
  transition: width 1.4s linear;
  width: 0;
}

.qs-after-speak-delay em {
  color: #0369a1;
  font-size: 0.72rem;
  font-style: normal;
  font-weight: 700;
  min-width: 2.2rem;
  text-align: right;
}

.qs-after-speak.is-waiting .qs-after-speak-status-dot {
  animation: qsAfterSpeakPulse 1.1s ease-in-out infinite;
  background: var(--qs-accent);
}

.qs-after-speak.is-off-done .qs-after-speak-status-dot {
  background: #94a3b8;
}

.qs-after-speak-modes button[data-after-mode="off"].is-active {
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.35);
  color: #64748b;
}

.qs-after-speak-toggles .qs-settings-toggle {
  transition:
    background 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease;
}

.qs-after-speak-toggles .qs-settings-toggle.is-on {
  background: rgba(42, 156, 196, 0.08);
  border-color: rgba(42, 156, 196, 0.32);
  box-shadow: 0 0 0 3px rgba(42, 156, 196, 0.08);
}

.qs-after-speak {
  display: grid;
  gap: 0.85rem;
}

.qs-after-speak-window {
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 0.85rem;
  box-shadow: 0 14px 28px rgba(15, 23, 42, 0.06);
  overflow: hidden;
}

.dark .qs-after-speak-window {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.14);
}

.qs-after-speak-bar-top {
  align-items: center;
  background: rgba(241, 245, 249, 0.95);
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
  display: flex;
  gap: 0.35rem;
  padding: 0.45rem 0.65rem;
}

.dark .qs-after-speak-bar-top {
  background: rgba(30, 41, 59, 0.85);
}

.qs-after-speak-bar-top span {
  background: rgba(148, 163, 184, 0.35);
  border-radius: 999px;
  height: 0.45rem;
  width: 0.45rem;
}

.qs-after-speak-bar-top strong {
  color: #64748b;
  font-size: 0.72rem;
  font-weight: 650;
  margin-left: 0.35rem;
}

.qs-after-speak-body {
  display: grid;
  gap: 0.65rem;
  padding: 0.85rem;
}

.qs-after-speak-draft {
  background: rgba(42, 156, 196, 0.08);
  border-radius: 0.65rem;
  color: #475569;
  font-size: 0.78rem;
  line-height: 1.45;
  margin: 0;
  max-width: 88%;
  padding: 0.55rem 0.65rem;
}

.dark .qs-after-speak-draft {
  color: #cbd5e1;
}

.qs-after-speak-compose {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 0.65rem;
  display: flex;
  gap: 0.45rem;
  min-height: 2.35rem;
  padding: 0.35rem 0.45rem 0.35rem 0.65rem;
}

.dark .qs-after-speak-compose {
  background: rgba(30, 41, 59, 0.55);
}

.qs-after-speak.is-typing .qs-after-speak-compose {
  border-color: rgba(42, 156, 196, 0.45);
  box-shadow: 0 0 0 3px rgba(42, 156, 196, 0.1);
}

.qs-after-speak-input {
  color: #0f172a;
  flex: 1;
  font-size: 0.8rem;
  line-height: 1.4;
  min-height: 1.2rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.dark .qs-after-speak-input {
  color: #f1f5f9;
}

.qs-after-speak.is-typing .qs-after-speak-input::after {
  animation: qsAfterSpeakCaret 900ms step-end infinite;
  content: "|";
  color: var(--qs-accent);
  font-weight: 700;
  margin-left: 1px;
}

@keyframes qsAfterSpeakCaret {
  50% { opacity: 0; }
}

.qs-after-speak-send-btn {
  align-items: center;
  background: rgba(148, 163, 184, 0.18);
  border: none;
  border-radius: 0.45rem;
  color: #94a3b8;
  cursor: default;
  display: inline-flex;
  font-size: 0.74rem;
  font-weight: 700;
  gap: 0.25rem;
  padding: 0.35rem 0.65rem;
  transition:
    background 220ms ease,
    color 220ms ease,
    transform 220ms ease,
    box-shadow 220ms ease;
}

.qs-after-speak-send-btn:not(:disabled) {
  background: var(--qs-accent);
  box-shadow: 0 6px 14px rgba(42, 156, 196, 0.28);
  color: #fff;
  cursor: pointer;
}

.qs-after-speak.is-sent .qs-after-speak-send-btn {
  background: var(--qs-brand-deep);
  box-shadow: 0 6px 14px rgba(31, 143, 184, 0.28);
  color: #fff;
}

.qs-after-speak.is-off-done .qs-after-speak-send-btn {
  background: rgba(148, 163, 184, 0.18);
  box-shadow: none;
  color: #94a3b8;
}

.qs-after-speak-status {
  align-items: center;
  color: #64748b;
  display: flex;
  font-size: 0.76rem;
  gap: 0.45rem;
  line-height: 1.45;
}

.qs-after-speak-status-dot {
  background: #94a3b8;
  border-radius: 999px;
  flex-shrink: 0;
  height: 0.45rem;
  width: 0.45rem;
}

.qs-after-speak.is-typing .qs-after-speak-status-dot {
  animation: qsAfterSpeakPulse 1.1s ease-in-out infinite;
  background: var(--qs-accent);
}

.qs-after-speak.is-sending .qs-after-speak-status-dot,
.qs-after-speak.is-sent .qs-after-speak-status-dot {
  background: var(--qs-brand-deep);
}

@keyframes qsAfterSpeakPulse {
  0%, 100% { opacity: 0.45; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.15); }
}

.qs-after-speak-modes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.qs-after-speak-modes button {
  align-items: center;
  background: rgba(248, 250, 252, 0.95);
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 999px;
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  flex: 1 1 calc(50% - 0.25rem);
  font-size: 0.72rem;
  font-weight: 650;
  gap: 0.3rem;
  justify-content: center;
  min-width: 0;
  padding: 0.32rem 0.55rem;
  transition:
    background 180ms ease,
    border-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.dark .qs-after-speak-modes button {
  background: rgba(30, 41, 59, 0.55);
}

.qs-after-speak-modes button.is-active {
  background: rgba(42, 156, 196, 0.1);
  border-color: rgba(42, 156, 196, 0.42);
  color: #0369a1;
  transform: translateY(-1px);
}

.qs-after-speak-modes button[data-after-mode="off"].is-active {
  background: rgba(148, 163, 184, 0.12);
  border-color: rgba(148, 163, 184, 0.35);
  color: #64748b;
}

.qs-after-speak-action {
  align-items: center;
  animation: qsAfterSpeakActionIn 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
  background: rgba(248, 250, 252, 0.95);
  border: 1px dashed rgba(42, 156, 196, 0.28);
  border-radius: 0.75rem;
  display: flex;
  gap: 0.65rem;
  padding: 0.75rem 0.85rem;
}

.dark .qs-after-speak-action {
  background: rgba(30, 41, 59, 0.55);
}

.qs-after-speak-action[hidden] {
  display: none;
}

@keyframes qsAfterSpeakActionIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.qs-after-speak-key {
  align-items: center;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.35);
  border-bottom-width: 3px;
  border-radius: 0.45rem;
  box-shadow: 0 4px 0 rgba(148, 163, 184, 0.18);
  color: #334155;
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 800;
  justify-content: center;
  min-width: 3.1rem;
  padding: 0.35rem 0.55rem;
  transition:
    transform 120ms ease,
    box-shadow 120ms ease,
    border-color 120ms ease;
}

.qs-after-speak-key.is-pulse {
  animation: qsAfterSpeakKeyPulse 520ms ease-in-out 2;
  border-color: rgba(42, 156, 196, 0.55);
  box-shadow: 0 0 0 4px rgba(42, 156, 196, 0.14);
}

@keyframes qsAfterSpeakKeyPulse {
  0%, 100% { transform: translateY(0); }
  40% { transform: translateY(2px); box-shadow: 0 1px 0 rgba(148, 163, 184, 0.18); }
}

.qs-after-speak-action-text {
  color: #475569;
  font-size: 0.78rem;
  line-height: 1.45;
  margin: 0;
}

.dark .qs-after-speak-action-text {
  color: #cbd5e1;
}

/* ?? P4 ?? reveal ?? */

.qs-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 620ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 620ms cubic-bezier(0.22, 1, 0.36, 1);
}

.qs-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.qs-reveal[data-reveal-delay="1"] { transition-delay: 90ms; }
.qs-reveal[data-reveal-delay="2"] { transition-delay: 160ms; }
.qs-reveal[data-reveal-delay="3"] { transition-delay: 230ms; }
.qs-reveal[data-reveal-delay="4"] { transition-delay: 300ms; }

@media (prefers-reduced-motion: reduce) {
  .qs-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .qs-zone-panel {
    opacity: 1;
    pointer-events: auto;
    transform: none;
    transition: none;
    visibility: visible;
  }

  .qs-zone-panel:not(.is-active) {
    display: none;
  }

  .qs-device-card:hover,
  .qs-zone-cards button:not(.is-active):hover {
    transform: none;
  }

  .qs-device-card:hover .qs-device-photo img,
  .qs-device-card.is-active .qs-device-photo img {
    transform: translate3d(0, -6px, 0) scale(1.06);
    filter:
      drop-shadow(0 10px 12px rgba(15, 23, 42, 0.14))
      drop-shadow(0 3px 6px rgba(15, 23, 42, 0.08));
  }

  .qs-device-photo img {
    transform: none;
  }

  .qs-voice-bind-scene.is-listening .qs-voice-bind-pulse-a,
  .qs-voice-bind-scene.is-listening .qs-voice-bind-pulse-b,
  .qs-voice-bind-scene.is-listening .qs-voice-bind-dot,
  .qs-voice-bind-wave span {
    animation: none;
  }

  .qs-voice-bind-transcript.is-typing::after {
    content: none;
  }

  .qs-voice-bind-result {
    animation: none;
  }

  .qs-after-speak.is-typing .qs-after-speak-input::after,
  .qs-after-speak.is-typing .qs-after-speak-status-dot,
  .qs-after-speak-key.is-pulse {
    animation: none;
  }

  .qs-after-speak-action {
    animation: none;
  }

  .qs-art-mouse-side,
  .qs-voice-bar-wave span {
    animation: none !important;
  }
}


/* ?? P2b ???????????translate ???????transform ?????? ?? */

.qs-device-card.is-active .qs-device-photo img {
  animation: qsDeviceFloat 3.4s ease-in-out infinite;
}

@keyframes qsDeviceFloat {
  0%, 100% { translate: 0 0; }
  50%      { translate: 0 -9px; }
}

@media (prefers-reduced-motion: reduce) {
  .qs-device-card.is-active .qs-device-photo img { animation: none; }
}



/* ?? Step1 ????? ???????? ??OneTone ???????? */

.qs-onboard-flow {
  align-items: stretch;
  display: flex;
  flex-wrap: nowrap;
  gap: 0.4rem;
  isolation: isolate;
  justify-content: space-between;
  padding: 0.6rem 0.2rem 0.4rem;
  position: relative;
}

.qs-onboard-step {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid rgba(42, 156, 196, 0.18);
  border-radius: 0.95rem;
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  gap: 0.35rem;
  justify-content: flex-start;
  min-width: 0;
  padding: 0.85rem 0.55rem 0.65rem;
  position: relative;
  text-align: center;
  transition:
    border-color 320ms ease,
    box-shadow 320ms ease;
}

.dark .qs-onboard-step {
  background: rgba(15, 23, 42, 0.6);
}

.qs-onboard-step[data-onboard-stage="sw"] {
  border-color: rgba(42, 156, 196, 0.22);
  background: linear-gradient(180deg, rgba(42, 156, 196, 0.05) 0%, rgba(255, 255, 255, 0.92) 55%);
}
.dark .qs-onboard-step[data-onboard-stage="sw"] {
  background: linear-gradient(180deg, rgba(42, 156, 196, 0.1) 0%, rgba(15, 23, 42, 0.6) 55%);
}

.qs-onboard-step[data-onboard-stage="out"] {
  border-color: rgba(16, 185, 129, 0.28);
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.06) 0%, rgba(255, 255, 255, 0.92) 55%);
}
.dark .qs-onboard-step[data-onboard-stage="out"] {
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.12) 0%, rgba(15, 23, 42, 0.6) 55%);
}

.qs-onboard-step-num {
  background: white;
  border-radius: 999px;
  color: #64748b;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.65rem;
  font-weight: 700;
  left: 0.55rem;
  padding: 0.05rem 0.4rem;
  position: absolute;
  top: -0.45rem;
}
.dark .qs-onboard-step-num { background: #0f172a; }

.qs-onboard-step-cap {
  color: #0369a1;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.qs-onboard-step[data-onboard-stage="sw"] .qs-onboard-step-cap { color: #2a9cc4; }
.qs-onboard-step[data-onboard-stage="out"] .qs-onboard-step-cap { color: #059669; }
.dark .qs-onboard-step-cap { color: #5ec8e8; }
.dark .qs-onboard-step[data-onboard-stage="sw"] .qs-onboard-step-cap { color: #38bdf8; }
.dark .qs-onboard-step[data-onboard-stage="out"] .qs-onboard-step-cap { color: #5ec8e8; }

.qs-onboard-step-art {
  align-items: center;
  display: flex;
  height: 5rem;
  justify-content: center;
  position: relative;
  width: 100%;
}

.qs-onboard-step-art img { display: block; max-height: 4.5rem; max-width: 88%; object-fit: contain; }

/* ?? Stage 01??????????????????? */

.qs-onboard-icon {
  align-items: center;
  background: linear-gradient(135deg, rgba(0, 120, 212, 0.12) 0%, rgba(14, 165, 233, 0.22) 100%);
  border: 1.5px solid rgba(0, 120, 212, 0.4);
  border-radius: 50%;
  box-shadow: 0 6px 18px rgba(0, 120, 212, 0.18);
  color: #0369a1;
  display: flex;
  font-size: 2.2rem;
  height: 4rem;
  justify-content: center;
  position: relative;
  width: 4rem;
  z-index: 1;
  animation: qsOnboardIconPulse 2.6s ease-in-out infinite;
}
.dark .qs-onboard-icon {
  background: linear-gradient(135deg, rgba(0, 120, 212, 0.28) 0%, rgba(56, 189, 248, 0.38) 100%);
  border-color: rgba(56, 189, 248, 0.55);
  color: #5ec8e8;
  box-shadow: 0 6px 18px rgba(0, 120, 212, 0.28);
}

@keyframes qsOnboardIconPulse {
  0%, 70%, 100% { transform: scale(1); }
  10%           { transform: scale(0.94); }
  18%           { transform: scale(1.04); }
}

/* ?? Stage 01???????????????? */

.qs-onboard-press-ring {
  border: 2px solid rgba(0, 120, 212, 0.55);
  border-radius: 999px;
  height: 4rem;
  left: 50%;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 4rem;
  z-index: 0;
  animation: qsOnboardPress 2.6s ease-out infinite;
}
.qs-onboard-press-ring-2 { animation-delay: 1.3s; }

@keyframes qsOnboardPress {
  0%   { transform: translate(-50%, -50%) scale(0.45); opacity: 0.85; }
  85%  { opacity: 0.05; }
  100% { transform: translate(-50%, -50%) scale(1.85); opacity: 0; }
}

/* ?? Stage 02???????? */

.qs-onboard-step-art-sw {
  align-items: stretch;
  flex-direction: column;
  gap: 0.35rem;
  height: 5.2rem;
  justify-content: center;
}

.qs-onboard-voice-head {
  align-items: center;
  align-self: center;
  background: rgba(42, 156, 196, 0.08);
  border-radius: 999px;
  color: #2a9cc4;
  display: inline-flex;
  font-size: 0.7rem;
  font-weight: 600;
  gap: 0.3rem;
  padding: 0.15rem 0.45rem 0.15rem 0.2rem;
}
.qs-onboard-voice-head img {
  border-radius: 4px;
  display: block;
  height: 0.95rem;
  object-fit: cover;
  width: 0.95rem;
}
.dark .qs-onboard-voice-head { color: #38bdf8; }

.qs-onboard-wave {
  align-items: center;
  display: flex;
  gap: 3px;
  height: 1.9rem;
  justify-content: center;
  width: 100%;
}

.qs-onboard-wave span {
  background: linear-gradient(180deg, #2a9cc4 0%, #5ec8e8 100%);
  border-radius: 999px;
  display: block;
  height: 30%;
  width: 4px;
  animation: qsOnboardWave 1.1s ease-in-out infinite;
}
.qs-onboard-wave span:nth-child(1) { animation-delay: 0.00s; }
.qs-onboard-wave span:nth-child(2) { animation-delay: 0.10s; }
.qs-onboard-wave span:nth-child(3) { animation-delay: 0.20s; }
.qs-onboard-wave span:nth-child(4) { animation-delay: 0.30s; }
.qs-onboard-wave span:nth-child(5) { animation-delay: 0.40s; }
.qs-onboard-wave span:nth-child(6) { animation-delay: 0.30s; }
.qs-onboard-wave span:nth-child(7) { animation-delay: 0.20s; }
.qs-onboard-wave span:nth-child(8) { animation-delay: 0.10s; }

@keyframes qsOnboardWave {
  0%, 100% { height: 22%; }
  50%      { height: 100%; }
}

/* ?? Stage 03???? + ?? + ???? ?? */

.qs-onboard-step-art-out { height: 5.2rem; }

.qs-onboard-editor {
  align-items: center;
  background: #0f172a;
  border-radius: 6px;
  color: #e2e8f0;
  display: flex;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.72rem;
  gap: 0.5rem;
  height: 100%;
  justify-content: flex-start;
  max-width: 12rem;
  padding: 0.35rem 0.55rem;
  text-align: left;
  width: 92%;
}

.qs-onboard-editor-ln { color: #64748b; }
.qs-onboard-editor code {
  color: #5ec8e8;
  display: inline-block;
  max-width: 9rem;
  min-width: 1ch;
  overflow: hidden;
  text-overflow: clip;
  white-space: pre;
  word-break: break-all;
}

.qs-onboard-cursor {
  animation: qsOnboardBlink 1s steps(1) infinite;
  color: #2a9cc4;
  display: inline-block;
  font-weight: 700;
  margin-left: -1px;
}

@keyframes qsOnboardBlink {
  50% { opacity: 0; }
}

.qs-onboard-step-key {
  background: rgba(42, 156, 196, 0.08);
  border-radius: 6px;
  color: #0369a1;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.1rem 0.45rem;
}
.qs-onboard-step[data-onboard-stage="sw"] .qs-onboard-step-key { color: #2a9cc4; background: rgba(42, 156, 196, 0.08); }
.qs-onboard-step[data-onboard-stage="out"] .qs-onboard-step-key { color: #059669; background: rgba(16, 185, 129, 0.08); }
.dark .qs-onboard-step-key { color: #5ec8e8; }
.dark .qs-onboard-step[data-onboard-stage="sw"] .qs-onboard-step-key { color: #38bdf8; }
.dark .qs-onboard-step[data-onboard-stage="out"] .qs-onboard-step-key { color: #5ec8e8; }

/* ?? ?????? + ???????? */

.qs-onboard-bridge {
  align-items: center;
  align-self: center;
  display: flex;
  flex: 0 0 auto;
  flex-direction: column;
  gap: 0.3rem;
  justify-content: center;
  min-width: 3.6rem;
  padding: 0 0.15rem;
  position: relative;
}

.qs-onboard-bridge-label {
  color: #0369a1;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.qs-onboard-flow .qs-onboard-bridge:nth-of-type(2) .qs-onboard-bridge-label { color: #2a9cc4; }
.dark .qs-onboard-bridge-label { color: #5ec8e8; }

.qs-onboard-bridge-line {
  background: linear-gradient(90deg, rgba(42, 156, 196, 0) 0%, rgba(42, 156, 196, 0.4) 50%, rgba(42, 156, 196, 0) 100%);
  border-radius: 999px;
  height: 2px;
  overflow: hidden;
  position: relative;
  width: 100%;
}
.qs-onboard-flow .qs-onboard-bridge:nth-of-type(2) .qs-onboard-bridge-line {
  background: linear-gradient(90deg, rgba(42, 156, 196, 0) 0%, rgba(42, 156, 196, 0.4) 50%, rgba(42, 156, 196, 0) 100%);
}

.qs-onboard-bridge-particle {
  background: #0078d4;
  border-radius: 50%;
  box-shadow: 0 0 0.5rem #0078d4, 0 0 0.15rem #38bdf8;
  height: 0.5rem;
  left: 0;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 0.5rem;
  animation: qsOnboardTravel 2.2s linear infinite;
}
.qs-onboard-flow .qs-onboard-bridge:nth-of-type(2) .qs-onboard-bridge-particle {
  background: #2a9cc4;
  box-shadow: 0 0 0.5rem #2a9cc4, 0 0 0.15rem #5ec8e8;
}

@keyframes qsOnboardTravel {
  0%   { left: 0%;   opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: 1; }
  100% { left: 100%; opacity: 0; }
}

/* ?? ????? ?? */

.qs-onboard-value-row {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  list-style: none;
  margin-top: 0.4rem;
  padding: 0;
}

.qs-onboard-value {
  align-items: center;
  background: rgba(42, 156, 196, 0.06);
  border: 1px solid rgba(42, 156, 196, 0.18);
  border-radius: 999px;
  color: #075985;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 700;
  gap: 0.35rem;
  padding: 0.32rem 0.75rem;
}
.qs-onboard-value i { color: #0369a1; font-size: 0.95rem; }
.dark .qs-onboard-value { color: #bae6fd; }
.dark .qs-onboard-value i { color: #5ec8e8; }

.qs-onboard-foot {
  color: #64748b;
  font-size: 0.74rem;
  margin-top: 0.75rem;
  text-align: center;
}
.dark .qs-onboard-foot { color: #94a3b8; }

/* ?? ?????? ?? */

@media (prefers-reduced-motion: reduce) {
  .qs-onboard-press-ring,
  .qs-onboard-step[data-onboard-stage="hw"] .qs-onboard-step-art img,
  .qs-onboard-wave span,
  .qs-onboard-cursor,
  .qs-onboard-bridge-particle { animation: none !important; }
  .qs-onboard-press-ring { opacity: 0; }
}

/* ?? ???????????????? ?? */

@media (max-width: 720px) {
  .qs-onboard-flow {
    flex-direction: column;
    gap: 0.4rem;
  }
  .qs-onboard-bridge {
    flex-direction: row;
    min-height: 2.4rem;
    min-width: 0;
    padding: 0.2rem 0;
  }
  .qs-onboard-bridge-line {
    flex: 1 1 auto;
    height: 2px;
    width: auto;
  }
}