.interactive-shell {
  --cafe-bg: #120d12;
  --cafe-panel: rgba(28, 23, 30, 0.76);
  --cafe-panel-strong: rgba(38, 31, 42, 0.9);
  --cafe-border: rgba(255, 225, 186, 0.18);
  --cafe-text: #fff4e8;
  --cafe-muted: rgba(255, 244, 232, 0.68);
  --cafe-accent: #ffbf74;
  --cafe-pink: #f1a7bd;
  --cafe-blue: #7fc7ff;
  --cafe-green: #77d7aa;
  color: var(--cafe-text);
  background:
    radial-gradient(circle at 18% 18%, rgba(241, 167, 189, 0.22), transparent 32rem),
    radial-gradient(circle at 82% 10%, rgba(127, 199, 255, 0.17), transparent 28rem),
    linear-gradient(135deg, #100b10 0%, #17131f 54%, #111a18 100%);
  border: 1px solid var(--cafe-border);
  border-radius: 8px;
  min-height: 680px;
  overflow: hidden;
  position: relative;
  isolation: isolate;
}

.interactive-shell * {
  box-sizing: border-box;
}

.interactive-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.interactive-stage {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  padding: clamp(18px, 4vw, 40px);
  position: relative;
  z-index: 1;
}

.seasonal-cafe {
  min-height: 760px;
}

.seasonal-wrap {
  margin: 0 auto;
  max-width: 1040px;
  padding: clamp(18px, 4vw, 34px);
  position: relative;
  z-index: 1;
}

.seasonal-top {
  align-items: center;
  display: flex;
  gap: 14px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.seasonal-date {
  color: var(--cafe-text);
  font-size: 0.92rem;
  font-weight: 700;
  margin-top: 4px;
}

.seasonal-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.seasonal-layout {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.season-card {
  background: var(--cafe-panel);
  border: 1px solid var(--cafe-border);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.24);
  min-height: 170px;
  padding: 20px;
  backdrop-filter: blur(18px);
}

.season-hero {
  align-content: space-between;
  display: grid;
  gap: 26px;
  grid-column: span 3;
  min-height: 360px;
}

.piano-card {
  grid-column: span 2;
}

.clock-face {
  color: var(--cafe-text);
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
  margin: 18px 0 8px;
  text-shadow: 0 0 30px var(--cafe-accent);
}

.cafe-panel,
.voxel-panel {
  background: var(--cafe-panel);
  border: 1px solid var(--cafe-border);
  border-radius: 8px;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.cafe-main {
  display: grid;
  align-content: space-between;
  gap: 28px;
  min-height: 600px;
  padding: clamp(20px, 4vw, 36px);
}

.cafe-kicker,
.widget-label {
  color: var(--cafe-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.cafe-title {
  color: var(--cafe-text);
  font-size: clamp(2rem, 5vw, 4.8rem);
  line-height: 0.96;
  margin: 10px 0 16px;
}

.cafe-copy {
  color: var(--cafe-muted);
  font-size: 1rem;
  max-width: 62ch;
}

.cafe-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.cafe-button,
.season-button,
.model-button {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--cafe-border);
  border-radius: 8px;
  color: var(--cafe-text);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  gap: 8px;
  min-height: 42px;
  padding: 9px 14px;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.cafe-button:hover,
.season-button:hover,
.model-button:hover,
.cafe-button[aria-pressed="true"],
.season-button.is-active,
.model-button.is-active {
  background: rgba(255, 191, 116, 0.16);
  border-color: rgba(255, 191, 116, 0.48);
}

.cafe-button:active,
.season-button:active,
.model-button:active {
  transform: translateY(1px);
}

.cafe-now {
  display: grid;
  gap: 6px;
  min-width: min(100%, 320px);
}

.cafe-track {
  color: var(--cafe-text);
  font-weight: 800;
}

.cafe-time {
  color: var(--cafe-muted);
  font-size: 0.85rem;
}

.cafe-seek,
.cafe-volume {
  accent-color: var(--cafe-accent);
  width: min(100%, 420px);
}

.piano-board {
  display: grid;
  gap: 4px;
}

.piano-keys {
  align-items: end;
  display: grid;
  gap: 3px;
  grid-template-columns: repeat(18, minmax(10px, 1fr));
  height: 112px;
}

.piano-key {
  --lift: 0;
  --glow: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(255, 236, 205, 0.72));
  border: 1px solid rgba(255, 255, 255, 0.46);
  border-radius: 5px 5px 8px 8px;
  height: calc(56px + var(--lift) * 44px);
  min-height: 56px;
  transform: translateY(calc(var(--lift) * -11px));
  box-shadow: 0 calc(var(--glow) * -8px) calc(10px + var(--glow) * 22px) rgba(255, 191, 116, calc(0.08 + var(--glow) * 0.32));
  transition: height 70ms linear, transform 70ms linear, box-shadow 70ms linear;
}

.piano-key:nth-child(3n),
.piano-key:nth-child(7n) {
  background: linear-gradient(180deg, #211923, #09070a);
  border-color: rgba(255, 191, 116, 0.24);
  height: calc(44px + var(--lift) * 38px);
}

.cafe-sidebar {
  display: grid;
  gap: 14px;
}

.cafe-widget,
.voxel-copy {
  background: var(--cafe-panel);
  border: 1px solid var(--cafe-border);
  border-radius: 8px;
  padding: 18px;
}

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

.season-button {
  justify-content: center;
}

.mini-calendar {
  display: grid;
  gap: 5px;
  grid-template-columns: repeat(7, 1fr);
  margin-top: 12px;
}

.mini-calendar span {
  align-items: center;
  aspect-ratio: 1;
  border-radius: 6px;
  color: var(--cafe-muted);
  display: grid;
  font-size: 0.72rem;
  justify-items: center;
}

.mini-calendar .is-today {
  background: var(--cafe-accent);
  color: #1a1010;
  font-weight: 800;
}

.moon-row,
.zodiac-row {
  align-items: center;
  display: flex;
  gap: 14px;
  margin-top: 12px;
}

.moon-disc {
  align-items: center;
  background: radial-gradient(circle at 34% 35%, #fff6be, #d7b972 62%, #3a2b25 63%);
  border-radius: 50%;
  box-shadow: 0 0 28px rgba(255, 236, 180, 0.34);
  display: grid;
  flex: 0 0 70px;
  height: 70px;
  justify-items: center;
  overflow: hidden;
  position: relative;
  width: 70px;
}

.moon-disc::after {
  background: rgba(8, 10, 18, 0.82);
  border-radius: 50%;
  content: "";
  height: 74px;
  position: absolute;
  transform: translateX(var(--moon-shadow, 32px));
  width: 74px;
}

.zodiac-mark {
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--cafe-border);
  border-radius: 8px;
  display: grid;
  flex: 0 0 70px;
  font-size: 2.1rem;
  height: 70px;
  justify-items: center;
}

.voxel-page {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
  min-height: 680px;
  padding: clamp(18px, 4vw, 34px);
}

.voxel-viewer-wrap {
  min-height: 620px;
  overflow: hidden;
  position: relative;
}

model-viewer.voxel-viewer {
  background:
    radial-gradient(circle at 50% 78%, rgba(255, 191, 116, 0.28), transparent 24rem),
    linear-gradient(180deg, #87cfcc, #e9d7b6);
  height: 100%;
  min-height: 620px;
  width: 100%;
}

.voxel-copy {
  align-content: start;
  display: grid;
  gap: 14px;
}

.voxel-copy h1 {
  color: var(--cafe-text);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  margin: 0;
}

.model-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.credit-line {
  color: var(--cafe-muted);
  font-size: 0.8rem;
}

.seasonal-dashboard {
  --season-surface: rgba(255, 255, 255, 0.07);
  --season-glass: rgba(255, 255, 255, 0.11);
  --season-border: rgba(255, 255, 255, 0.18);
  --season-accent-soft: rgba(255, 191, 116, 0.15);
  min-height: 100vh;
  transition: background 1s ease, color 1s ease;
}

.seasonal-dashboard-inner {
  margin: 0 auto;
  max-width: 960px;
  padding: 28px 18px;
  position: relative;
  z-index: 1;
}

.seasonal-dashboard::before,
.seasonal-dashboard::after {
  background: radial-gradient(circle, var(--cafe-accent) 0%, transparent 68%);
  border-radius: 999px;
  content: "";
  filter: blur(62px);
  height: 360px;
  opacity: 0.16;
  pointer-events: none;
  position: absolute;
  width: 360px;
}

.seasonal-dashboard::before {
  left: 24%;
  top: -90px;
}

.seasonal-dashboard::after {
  bottom: -90px;
  right: 8%;
}

.seasonal-dashboard-top {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 22px;
}

.seasonal-overline {
  color: var(--cafe-muted);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.seasonal-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: flex-end;
}

.seasonal-dashboard-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seasonal-card {
  background: var(--season-glass);
  border: 1px solid var(--season-border);
  border-radius: 20px;
  box-shadow: 0 22px 64px rgba(0, 0, 0, 0.22);
  min-height: 230px;
  padding: 22px 20px;
  transition: background 1s ease, border-color 1s ease, box-shadow 220ms ease;
  backdrop-filter: blur(16px);
}

.clock-music-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.live-clock {
  color: var(--cafe-text);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1;
  text-align: center;
  text-shadow: 0 0 30px var(--cafe-accent);
}

.clock-seconds {
  color: var(--cafe-muted);
  font-size: 0.8rem;
  text-align: center;
}

.season-divider {
  background: linear-gradient(to right, transparent, var(--season-border), transparent);
  height: 1px;
}

.season-quote {
  color: var(--cafe-muted);
  font-size: 0.72rem;
  font-style: italic;
  letter-spacing: 0.05em;
  margin: 0;
  text-align: center;
}

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

.music-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.file-button input {
  block-size: 1px;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  inline-size: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
}

.track-title {
  color: var(--cafe-text);
  display: block;
  font-size: 0.86rem;
  margin-top: 3px;
}

.track-time,
.track-status {
  color: var(--cafe-muted);
  font-size: 0.68rem;
}

.cafe-button.compact {
  min-height: 34px;
  padding: 6px 12px;
}

.piano-header {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.piano-visualizer {
  align-items: end;
  display: flex;
  gap: 2px;
  height: 60px;
  padding: 0 4px;
}

.piano-bar {
  --lift: 0;
  --glow: 0;
  background: linear-gradient(to top, var(--cafe-accent), var(--season-accent-soft));
  border: 1px solid var(--season-border);
  border-radius: 3px 3px 0 0;
  box-shadow: 0 -4px 14px rgba(255, 191, 116, calc(var(--glow) * 0.35));
  flex: 1;
  height: calc(6px + var(--lift) * 42px);
  min-width: 0;
  opacity: 0.72;
  transition: height 60ms linear, box-shadow 60ms linear;
}

.piano-bar.is-black {
  background: #101012;
  border-color: color-mix(in srgb, var(--cafe-accent) 38%, transparent);
  opacity: 0.95;
}

.calendar-control-row {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
  margin-top: 12px;
}

.calendar-nav {
  background: transparent;
  border: 0;
  color: var(--cafe-muted);
  cursor: pointer;
  font: inherit;
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1;
  min-height: 32px;
  padding: 3px 8px;
  transition: color 180ms ease, transform 180ms ease;
}

.calendar-nav:hover {
  color: var(--cafe-accent);
  transform: translateY(-1px);
}

.calendar-title {
  color: var(--cafe-text);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
}

.dashboard-calendar span {
  font-size: 0.64rem;
  padding: 4px 0;
}

.dashboard-calendar .is-dayname {
  color: var(--cafe-muted);
  font-weight: 800;
  opacity: 0.82;
}

.dashboard-calendar .is-sunday:not(.is-today) {
  color: var(--cafe-accent);
}

.dashboard-calendar span:not(.is-dayname):not(.is-empty):not(.is-today):hover {
  background: var(--season-accent-soft);
}

.moon-dashboard-row,
.zodiac-dashboard-row {
  align-items: center;
  display: flex;
  gap: 16px;
  margin-top: 14px;
}

.moon-canvas,
.zodiac-canvas {
  display: block;
  flex: 0 0 72px;
  height: 72px;
  width: 72px;
}

.moon-name,
.zodiac-name {
  color: var(--cafe-text);
  font-size: 0.86rem;
  font-weight: 800;
}

.moon-emoji {
  font-size: 1rem;
  margin-bottom: 4px;
}

.zodiac-year {
  color: var(--cafe-muted);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.moon-phase-icons {
  color: var(--cafe-muted);
  display: flex;
  gap: 8px;
  justify-content: space-between;
  margin: 14px 0 5px;
}

.moon-phase-icons span {
  display: grid;
  font-size: 0.86rem;
  gap: 2px;
  opacity: 0.34;
  text-align: center;
  transition: opacity 220ms ease, transform 220ms ease;
}

.moon-phase-icons span.is-active {
  opacity: 1;
  transform: translateY(-1px);
}

.moon-phase-icons small {
  color: var(--cafe-muted);
  font-size: 0.56rem;
  font-weight: 700;
}

.moon-progress {
  background: var(--season-surface);
  border: 1px solid var(--season-border);
  border-radius: 99px;
  height: 6px;
  overflow: hidden;
}

.moon-progress span {
  background: linear-gradient(to right, var(--season-accent-soft), var(--cafe-accent));
  border-radius: inherit;
  display: block;
  height: 100%;
  width: 0;
}

.moon-countdown {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 14px;
}

.moon-countdown div {
  background: var(--season-surface);
  border: 1px solid var(--season-border);
  border-radius: 10px;
  display: grid;
  gap: 2px;
  padding: 8px 10px;
  text-align: center;
}

.moon-countdown strong {
  color: var(--cafe-accent);
  font-size: 1rem;
  line-height: 1;
}

.moon-countdown span {
  color: var(--cafe-muted);
  font-size: 0.62rem;
}

.zodiac-cycle {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 14px;
}

.zodiac-cycle span {
  color: var(--cafe-muted);
  font-size: 0.88rem;
  opacity: 0.38;
}

.zodiac-cycle .is-active {
  color: var(--cafe-accent);
  opacity: 1;
  text-shadow: 0 0 12px var(--cafe-accent);
  transform: scale(1.2);
}

@media (max-width: 900px) {
  .interactive-stage,
  .voxel-page {
    grid-template-columns: 1fr;
  }

  .seasonal-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .seasonal-layout {
    grid-template-columns: 1fr 1fr;
  }

  .seasonal-dashboard-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .seasonal-dashboard-grid {
    grid-template-columns: 1fr;
  }

  .season-hero,
  .piano-card {
    grid-column: span 2;
  }

  .cafe-main,
  .voxel-viewer-wrap,
  model-viewer.voxel-viewer {
    min-height: 520px;
  }
}

@media (max-width: 560px) {
  .interactive-shell {
    border-radius: 0;
    margin-left: -0.8rem;
    margin-right: -0.8rem;
  }

  .interactive-stage,
  .voxel-page,
  .seasonal-wrap {
    padding: 14px;
  }

  .seasonal-layout {
    grid-template-columns: 1fr;
  }

  .season-hero,
  .piano-card {
    grid-column: span 1;
  }

  .piano-keys {
    grid-template-columns: repeat(12, minmax(9px, 1fr));
  }

  .piano-key:nth-child(n+13) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .interactive-canvas {
    display: none;
  }

  .piano-key,
  .cafe-button,
  .season-button,
  .model-button {
    transition: none;
  }
}