/**
 * Sleepy Head Modal v1.0.1
 * https://github.com/SimonHayter/Sleepy-Head-Modal
 * MIT License
 *
 * Everything the modal needs to look right on its own. Theme it by
 * overriding the custom properties on `.sleepy-head`.
 */

.sleepy-head {
  --sleepy-font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif; /* GitHub's system font stack */
  --sleepy-radius: 0.5rem;
  --sleepy-surface: #fff;
  --sleepy-panel: #eee;
  --sleepy-text: #1f1f1f;
  --sleepy-muted: #4a4a4a;
  --sleepy-accent: #b23445;
  --sleepy-accent-hover: #8f2636;
  --sleepy-on-accent: #fff;
  --sleepy-focus: #1a5fb4;
  --sleepy-backdrop: rgb(0 0 0 / 0.55);
  --sleepy-duration: 0.35s;

  color-scheme: light;
  box-sizing: border-box;
  inline-size: min(26rem, 100% - 2rem);
  max-block-size: calc(100% - 2rem);
  margin: auto;
  padding: 0;
  border: 0;
  border-radius: var(--sleepy-radius);
  background: var(--sleepy-surface);
  color: var(--sleepy-text);
  font-family: var(--sleepy-font);
  font-size: 1rem;
  line-height: 1.5;
  box-shadow: 0 0.75rem 2.5rem rgb(0 0 0 / 0.3);
  overflow: auto;

  /* Fade and lift in/out. `display` and `overlay` keep the exit animation visible. */
  opacity: 0;
  translate: 0 1rem;
  scale: 0.96;
  transition:
    opacity var(--sleepy-duration) ease,
    translate var(--sleepy-duration) ease,
    scale var(--sleepy-duration) ease,
    overlay var(--sleepy-duration) allow-discrete,
    display var(--sleepy-duration) allow-discrete;
}

.sleepy-head *,
.sleepy-head *::before,
.sleepy-head *::after {
  box-sizing: inherit;
}

.sleepy-head[open] {
  opacity: 1;
  translate: 0 0;
  scale: 1;
}

.sleepy-head::backdrop {
  background: transparent;
  transition:
    background-color var(--sleepy-duration) ease,
    overlay var(--sleepy-duration) allow-discrete,
    display var(--sleepy-duration) allow-discrete;
}

.sleepy-head[open]::backdrop {
  background: var(--sleepy-backdrop);
}

@starting-style {
  .sleepy-head[open] {
    opacity: 0;
    translate: 0 1rem;
    scale: 0.96;
  }

  .sleepy-head[open]::backdrop {
    background: transparent;
  }
}

/* Stop the page behind from scrolling while the owl naps. */
html:has(.sleepy-head[open]) {
  overflow: hidden;
}

.sleepy-head__panel {
  display: grid;
  gap: 0.75rem;
  padding: 0.75rem 1rem 1rem;
}

.sleepy-head__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sleepy-head__header form {
  display: contents;
}

.sleepy-head__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.sleepy-head__close {
  display: grid;
  place-items: center;
  inline-size: 2.75rem; /* 44px touch target */
  block-size: 2.75rem;
  margin-inline-end: -0.75rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--sleepy-muted);
  cursor: pointer;
}

.sleepy-head__close:hover {
  background: var(--sleepy-panel);
  color: var(--sleepy-text);
}

.sleepy-head__body {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: var(--sleepy-radius);
  background: var(--sleepy-panel);
}

.sleepy-head__owl {
  position: relative;
  inline-size: 6.875rem;
}

.sleepy-head__owl img {
  display: block;
  inline-size: 100%;
  block-size: auto;
  transform-origin: 50% 100%;
  animation: sleepy-head-breathe 3.5s ease-in-out infinite;
}

.sleepy-head__zzz {
  position: absolute;
  inset-block-start: -0.5rem;
  inset-inline-end: -0.5rem;
  color: var(--sleepy-muted);
  font-weight: 700;
}

.sleepy-head__zzz span {
  display: inline-block;
  opacity: 0;
  animation: sleepy-head-zzz 3s ease-in-out infinite;
}

.sleepy-head__zzz span:nth-child(2) { font-size: 1.15em; animation-delay: 0.6s; }
.sleepy-head__zzz span:nth-child(3) { font-size: 1.3em; animation-delay: 1.2s; }

.sleepy-head__message p {
  margin: 0;
  color: var(--sleepy-muted);
  font-size: 0.9375rem;
}

/* Steady digits so the count-up doesn't jiggle the text. */
.sleepy-head [data-sleepy-head-duration] {
  font-variant-numeric: tabular-nums;
}

.sleepy-head__message p + p {
  margin-block-start: 0.5rem;
}

.sleepy-head__actions {
  display: flex;
  justify-content: flex-end;
  margin: 0;
}

.sleepy-head__wake {
  min-block-size: 2.75rem;
  padding: 0.5rem 1.25rem;
  border: 0;
  border-radius: var(--sleepy-radius);
  background: var(--sleepy-accent);
  color: var(--sleepy-on-accent);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.sleepy-head__wake:hover {
  background: var(--sleepy-accent-hover);
}

.sleepy-head__close:focus-visible,
.sleepy-head__wake:focus-visible {
  outline: 3px solid var(--sleepy-focus);
  outline-offset: 2px;
}

@keyframes sleepy-head-breathe {
  50% { scale: 1.03 0.98; }
}

@keyframes sleepy-head-zzz {
  0% { opacity: 0; translate: 0 0.5rem; }
  40% { opacity: 1; }
  100% { opacity: 0; translate: 0.25rem -0.75rem; }
}

/* Small screens: stack the owl above the message. */
@media (width <= 30rem) {
  .sleepy-head__body {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .sleepy-head__owl {
    inline-size: 5rem;
  }

  .sleepy-head__wake {
    flex: 1;
  }
}

@media (prefers-color-scheme: dark) {
  .sleepy-head {
    --sleepy-surface: #1f1f23;
    --sleepy-panel: #2c2c32;
    --sleepy-text: #f2f2f2;
    --sleepy-muted: #c8c8cc;
    --sleepy-accent: #c43d50;
    --sleepy-accent-hover: #a83142;
    --sleepy-focus: #78aeff;
    --sleepy-backdrop: rgb(0 0 0 / 0.7);

    color-scheme: dark;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sleepy-head,
  .sleepy-head::backdrop {
    --sleepy-duration: 0.01s;

    translate: none;
    scale: none;
  }

  .sleepy-head__owl img,
  .sleepy-head__zzz span {
    animation: none;
  }

  .sleepy-head__zzz span {
    opacity: 1;
  }
}

/* Windows High Contrast / forced colours */
@media (forced-colors: active) {
  .sleepy-head {
    border: 2px solid CanvasText;
  }

  .sleepy-head__wake {
    border: 2px solid ButtonText;
  }
}