:root {
  --calm-bg: #282936;
  --calm-ink: #f3e7d3;
  --calm-soft: #ddcfba;
  --calm-panel: rgba(40, 41, 54, 0.94);
  --calm-line: rgba(243, 231, 211, 0.24);
  --calm-chip: rgba(40, 41, 54, 0.42);
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --calm-panel: rgba(248, 239, 220, 0.96);
    --calm-ink: #4e4747;
    --calm-soft: #70615b;
    --calm-line: rgba(78, 71, 71, 0.24);
    color-scheme: light;
  }
}
:root[data-theme="light"] {
  --calm-panel: rgba(248, 239, 220, 0.96);
  --calm-ink: #4e4747;
  --calm-soft: #70615b;
  --calm-line: rgba(78, 71, 71, 0.24);
  color-scheme: light;
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--calm-bg);
}
body {
  font-family: system-ui, sans-serif;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.calm-canvas {
  position: fixed;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  outline: none;
  opacity: 0;
  transition: opacity 1s ease;
}
.calm-canvas.arrived {
  opacity: 1;
}
.calm-canvas:focus-visible {
  outline: 2px solid #eac894;
  outline-offset: -5px;
}
.calm-ui {
  position: fixed;
  inset: 0;
  pointer-events: none;
  padding: max(22px, env(safe-area-inset-top)) max(22px, env(safe-area-inset-right))
    max(22px, env(safe-area-inset-bottom)) max(22px, env(safe-area-inset-left));
  color: #f6e8d0;
  text-shadow: 0 2px 18px #313340;
  transition: opacity 1s ease;
}
.calm-ui.photo {
  opacity: 0;
}
.calm-intro {
  max-width: min(65%, 350px);
  /* A soft scrim keeps the title and hint readable over any part of the scene. */
  margin: -12px 0 0 -16px;
  padding: 12px 16px;
  border-radius: 20px;
  background: var(--calm-scrim, rgba(40, 41, 54, 0.3));
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  transition: opacity 1.2s ease;
}
.calm-intro.gone {
  opacity: 0;
}
.calm-intro h1 {
  font:
    600 clamp(28px, 4vw, 44px)/1.05 "Iowan Old Style",
    "Palatino Linotype",
    Georgia,
    serif;
  margin: 0 0 12px;
}
.calm-intro p {
  font:
    16px/1.5 Georgia,
    serif;
  margin: 0;
}
.calm-ui button {
  pointer-events: auto;
}
button {
  font:
    14px/1.35 system-ui,
    sans-serif;
  border: 1px solid var(--calm-line);
  background: var(--calm-chip);
  color: inherit;
  cursor: pointer;
  border-radius: 999px;
  padding: 11px 17px;
  min-height: 44px;
  transition:
    background 0.9s ease,
    opacity 0.9s ease;
}
button:focus-visible,
input:focus-visible {
  outline: 2px solid #eac894;
  outline-offset: 4px;
}
button:hover {
  background: rgba(148, 133, 118, 0.35);
}
button:disabled {
  opacity: 0.5;
  cursor: default;
}
.calm-mute {
  position: absolute;
  top: max(20px, env(safe-area-inset-top));
  right: max(20px, env(safe-area-inset-right));
  color: #f6e8d0;
  border-color: rgba(246, 232, 208, 0.42);
  min-width: 94px;
}
.calm-rest-link {
  position: absolute;
  bottom: max(22px, env(safe-area-inset-bottom));
  right: max(22px, env(safe-area-inset-right));
  opacity: 0;
  visibility: hidden;
  color: #f6e8d0;
  border-color: rgba(246, 232, 208, 0.42);
}
.calm-rest-link.available {
  opacity: 1;
  visibility: visible;
}
.calm-dialog {
  color: var(--calm-ink);
  background: var(--calm-panel);
  border: 1px solid var(--calm-line);
  border-radius: 28px;
  max-width: 580px;
  width: calc(100% - 32px);
  max-height: calc(100dvh - 40px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
  padding: 32px;
  overflow-y: auto;
  touch-action: pan-y;
  box-shadow: 0 24px 90px rgba(20, 24, 38, 0.25);
  opacity: 0;
  transition: opacity 1s ease;
}
.calm-dialog[open] {
  opacity: 1;
}
.calm-dialog::backdrop {
  background: rgba(28, 30, 43, 0.3);
}
.calm-dialog h2 {
  font:
    400 38px/1.15 Georgia,
    serif;
  margin: 0 0 15px;
}
.calm-dialog h3 {
  font:
    400 23px/1.2 Georgia,
    serif;
  margin: 26px 0 12px;
}
.calm-dialog p {
  font-size: 15px;
  line-height: 1.6;
  margin: 10px 0;
  color: var(--calm-soft);
}
.calm-dialog button {
  background: transparent;
  color: var(--calm-ink);
}
.calm-primary {
  background: rgba(172, 145, 101, 0.18) !important;
  font-size: 16px;
  margin-top: 18px;
  min-width: 160px;
}
.calm-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0;
}
.calm-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 8/5;
  object-fit: cover;
  border: 1px solid var(--calm-line);
  border-radius: 12px;
}
.calm-reading summary {
  min-height: 44px;
  padding: 12px 0;
  cursor: pointer;
  font-family: Georgia, serif;
}
.calm-reading summary:focus-visible {
  outline: 2px solid var(--calm-focus, #bd915d);
  outline-offset: 3px;
  border-radius: 6px;
}
.calm-reading article {
  padding: 8px 0;
  border-top: 1px solid rgba(122, 104, 83, 0.15);
}
.calm-settings {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.calm-settings [aria-pressed="true"] {
  background: rgba(172, 145, 101, 0.22);
}
.calm-fine {
  border-top: 1px solid var(--calm-line);
  padding-top: 18px;
  margin-top: 25px !important;
}
.calm-reset {
  font-size: 13px;
  text-decoration: underline;
  text-underline-offset: 4px;
  border: 0;
  padding-left: 0;
}
.calm-confirm {
  border-top: 1px solid var(--calm-line);
  margin-top: 20px;
  padding-top: 12px;
}
.calm-dialog label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  min-height: 44px;
}
.calm-dialog input {
  width: 18px;
  height: 18px;
  accent-color: #af9167;
}
.calm-keyboard {
  font-size: 13px !important;
}
.calm-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
.calm-pacer {
  position: fixed;
  left: 50%;
  bottom: max(45px, env(safe-area-inset-bottom));
  width: 38px;
  height: 38px;
  border: 1px solid rgba(249, 223, 174, 0.35);
  border-radius: 50%;
  pointer-events: none;
  transform: translateX(-50%);
  opacity: 0.3;
  box-shadow: 0 0 25px rgba(249, 223, 174, 0.1);
}
@media (max-width: 500px) {
  .calm-dialog {
    padding: 25px;
  }
  .calm-dialog h2 {
    font-size: 32px;
  }
  .calm-intro {
    max-width: 60%;
  }
  .calm-intro p {
    font-size: 15px;
  }
  .calm-mute {
    padding: 10px 13px;
    min-width: 85px;
  }
  .calm-gallery {
    gap: 7px;
  }
}
.calm-tone {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  --tone-light: transparent;
  --tone-season: transparent;
  background:
    linear-gradient(var(--tone-light), var(--tone-light)),
    linear-gradient(var(--tone-season), var(--tone-season));
}
.calm-tone[data-light="1"] {
  --tone-light: rgba(255, 214, 170, 0.06);
}
.calm-tone[data-light="3"] {
  --tone-light: rgba(70, 60, 120, 0.14);
}
.calm-tone[data-light="4"],
.calm-tone[data-light="5"] {
  --tone-light: rgba(40, 40, 100, 0.2);
}
.calm-tone[data-season="spring"] {
  --tone-season: rgba(170, 230, 190, 0.04);
}
.calm-tone[data-season="summer"] {
  --tone-season: rgba(255, 230, 160, 0.04);
}
.calm-tone[data-season="autumn"] {
  --tone-season: rgba(240, 170, 110, 0.06);
}
.calm-tone[data-season="winter"] {
  --tone-season: rgba(170, 200, 255, 0.05);
}
.calm-whisper,
.calm-next {
  position: fixed;
  left: 50%;
  bottom: max(28px, env(safe-area-inset-bottom));
  z-index: 3;
  transform: translateX(-50%);
  width: min(460px, calc(100% - 32px));
  padding: 14px 20px;
  border: 1px solid var(--calm-line);
  border-radius: 22px;
  background: var(--calm-panel);
  color: var(--calm-ink);
  font-size: 15px;
  line-height: 1.5;
  text-align: center;
}
.calm-whisper {
  margin: 0;
  pointer-events: none;
}
.calm-next {
  bottom: max(88px, calc(env(safe-area-inset-bottom) + 72px));
}
.calm-next p {
  margin: 0 0 10px;
}
.calm-next .calm-settings {
  justify-content: center;
}
.calm-next button {
  min-height: 44px;
  padding: 8px 18px;
  border: 1px solid var(--calm-line);
  border-radius: 999px;
  background: transparent;
  color: var(--calm-ink);
  font: inherit;
  cursor: pointer;
}
.calm-next .calm-next-go {
  background: rgba(172, 145, 101, 0.22);
}
.calm-next button:focus-visible,
.calm-linger:focus-visible {
  outline: 2px solid var(--calm-focus, #bd915d);
  outline-offset: 3px;
}
.calm-linger {
  margin: 18px 0 0 8px;
}
@media (prefers-reduced-motion: reduce) {
  .calm-canvas,
  .calm-ui,
  .calm-intro,
  button,
  .calm-dialog {
    transition: none;
  }
  .calm-pacer {
    display: none;
  }
}
.photo-mode .calm-canvas:focus-visible {
  outline: none;
}
.calm-ui.photo button {
  pointer-events: none;
}
.calm-ui.photo {
  visibility: hidden;
}
.calm-gallery:empty {
  display: none;
}
.calm-gallery img:first-child {
  grid-column: span 3;
  max-height: 180px;
}
.calm-ui.photo * {
  visibility: hidden !important;
}