/* room.css — the room: a single, strictly non-scrolling viewport that is the
   café. All colors and fonts come from tokens.css or from live custom
   properties painted by sky.js; logical properties only (check.mjs enforces). */

html,
body {
  block-size: 100%;
  overflow: hidden;
}

body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  block-size: 100dvh;
}

/* ---------- chrome (header / footer) ---------- */

.chrome {
  position: relative;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  padding-block: var(--space-3);
  padding-inline: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand__logo {
  display: block;
  inline-size: clamp(7rem, 22vw, 13rem);
  aspect-ratio: 3.105;
  background-color: var(--logo-ink);
  -webkit-mask: url('../img/logo-800w.png') center / contain no-repeat;
  mask: url('../img/logo-800w.png') center / contain no-repeat;
}

[data-theme='midnight'] .brand__logo {
  -webkit-mask-image: url('../img/logo-white-800w.png');
  mask-image: url('../img/logo-white-800w.png');
}

.controls {
  display: inline-flex;
  gap: var(--space-2);
}

.icon-button {
  display: inline-grid;
  place-items: center;
  inline-size: var(--target-touch);
  block-size: var(--target-touch);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background-color: color-mix(in srgb, var(--surface) 72%, transparent);
  color: var(--text);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: background-color var(--dur-fast) var(--ease-settle);
}

.icon-button:hover {
  background-color: color-mix(in srgb, var(--surface) 90%, transparent);
}

.icon-button[aria-disabled='true'] {
  opacity: 0.5;
}

.icon-button .icon {
  grid-area: 1 / 1;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  transition: opacity var(--dur-fast) var(--ease-settle), transform var(--dur-fast) var(--ease-settle);
}

.icon-button .icon--alt {
  opacity: 0;
  transform: scale(0.55);
}

.icon-button[data-flipped] .icon--base {
  opacity: 0;
  transform: scale(0.55);
}

.icon-button[data-flipped] .icon--alt {
  opacity: 1;
  transform: scale(1);
}

/* ---------- the scene ---------- */

.scene {
  position: relative;
  min-block-size: 0;
  overflow: hidden;
  background-color: var(--forest-deep);
}

/* the slideshow: two stacked slides, crossfaded by gallery.js */
.scene__slides {
  position: absolute;
  inset: 0;
}

.scene__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease-settle);
}

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

.scene__slide img {
  position: absolute;
  inset: 0;
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
  object-position: 50% 32%;
  animation: ken-burns 45s linear infinite alternate;
}

.scene__slide:nth-child(2) img {
  animation-direction: alternate-reverse;
}

.scene__slide:not(.is-active) img {
  animation-play-state: paused;
}

@keyframes ken-burns {
  from {
    transform: scale(1.08) translate3d(-1.5%, -1%, 0);
  }
  to {
    transform: scale(1.16) translate3d(1.5%, 1%, 0);
  }
}

.scene__sky,
.scene__rain,
.scene__mist,
.scene__grain,
.scene__vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.scene__sky {
  background: linear-gradient(180deg, var(--wash-live, var(--wash-day)) 0%, transparent 78%);
}

.scene[data-sky='golden'] .scene__sky {
  --wash-live: var(--wash-golden);
}

.scene[data-sky='twilight'] .scene__sky {
  --wash-live: var(--wash-twilight);
}

/* sun and moon discs — position/alpha are live custom properties */
.scene__body {
  position: absolute;
  inset-inline-start: var(--body-x, 50%);
  inset-block-start: var(--body-y, 30%);
  inline-size: clamp(1.75rem, 4vw, 3rem);
  aspect-ratio: 1;
  border-radius: 50%;
  opacity: var(--body-alpha, 0);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.scene__sun {
  inline-size: clamp(2.5rem, 5.5vw, 4.25rem);
  background-color: var(--sun-disc);
  box-shadow: 0 0 5rem 2rem color-mix(in srgb, var(--sun-disc) 60%, transparent);
}

/* weather layers */
.scene__rain {
  inset-block: -60% 0;
  background-image: repeating-linear-gradient(12deg, transparent 0 0.9rem, var(--rain-streak) 0.9rem calc(0.9rem + 1px));
  opacity: 0;
}

.scene[data-weather='drizzle'] .scene__rain {
  opacity: 0.3;
  animation: rain-fall 1.6s linear infinite;
}

.scene[data-weather='rain'] .scene__rain,
.scene[data-weather='thunder'] .scene__rain {
  opacity: 0.5;
  animation: rain-fall 0.8s linear infinite;
}

@keyframes rain-fall {
  to {
    transform: translateY(10%);
  }
}

.scene__mist {
  background: linear-gradient(180deg, transparent 30%, var(--mist-veil) 100%);
  opacity: 0;
}

.scene[data-weather='fog'] .scene__mist {
  opacity: 1;
}

/* film grain — also softens the scene photo at desktop sizes */
.scene__grain {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='0.5'/%3E%3C/svg%3E");
  opacity: 0.35;
  mix-blend-mode: overlay;
}

.scene__vignette {
  background: radial-gradient(120% 90% at 50% 42%, transparent 55%, color-mix(in srgb, var(--forest-deep) 42%, transparent) 100%);
}

/* ---------- the radio (Spotify embed stays visible, per their guidelines) ---------- */

/* no card chrome: the embed is a rounded object floating on the scene, so a
   card background would peek through its corners */
.radio {
  position: absolute;
  z-index: 25;
  inset-inline-end: var(--space-4);
  inset-block-start: var(--space-4);
  inline-size: clamp(15rem, 24vw, 21rem);
}

.radio__label {
  display: inline-block;
  margin: 0 0 var(--space-1);
  padding-block: var(--space-1);
  padding-inline: var(--space-2);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text);
  background-color: color-mix(in srgb, var(--surface) 78%, transparent);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

/* the iFrame API replaces the mount div with the iframe itself */
.radio iframe {
  display: block;
  inline-size: 100%;
  block-size: 152px;
  border: 0;
  /* pin the embed's color-scheme: our midnight color-scheme propagates into
     the cross-origin iframe and Spotify then paints white canvas corners */
  color-scheme: light;
}

.sound-hint {
  position: absolute;
  z-index: 26;
  inset-inline-start: 50%;
  inset-block-end: var(--space-6);
  transform: translateX(-50%);
  margin: 0;
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  font-size: var(--text-xs);
  color: var(--text);
  background-color: color-mix(in srgb, var(--surface) 82%, transparent);
  border: 1px solid var(--hairline);
  border-radius: 999px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  animation: hint-pulse 2.4s var(--ease-settle) infinite;
}

.sound-hint[hidden] {
  display: none;
}

@keyframes hint-pulse {
  50% {
    opacity: 0.55;
  }
}

/* ---------- bottom bar ---------- */

.hours {
  margin: 0;
  font-size: var(--text-s);
  color: var(--text-dim);
}

.text-link {
  color: var(--text);
  text-decoration-color: var(--accent);
}

.chips {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding-block: var(--space-1);
  padding-inline: var(--space-3);
  font-size: var(--text-s);
  color: var(--text);
  background-color: color-mix(in srgb, var(--surface) 72%, transparent);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.moon-mini {
  position: relative;
  inline-size: 1rem;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  background-color: var(--moon-disc);
}

.moon-mini span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: color-mix(in srgb, var(--moon-shadow) 45%, transparent);
  transform: translateX(var(--moon-shift, -100%));
}

/* ---------- responsive ---------- */

@media (max-width: 40rem) {
  .radio {
    inline-size: min(13rem, 62vw);
  }

  .chrome {
    padding-inline: var(--space-3);
  }
}

@media (max-height: 30rem) {
  .chips,
  .brand__logo {
    display: none;
  }

  .radio {
    inline-size: 13rem;
  }

  .chrome {
    padding-block: var(--space-2);
  }
}