/* Fonts are self-hosted under the SIL Open Font License. See /fonts/OFL-*.txt. */
@font-face {
  font-family: "Cinzel";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("/fonts/cinzel-latin.woff2") format("woff2");
}

@font-face {
  font-family: "EB Garamond";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("/fonts/eb-garamond-latin.woff2") format("woff2");
}

@font-face {
  font-family: "EB Garamond";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/eb-garamond-italic-latin.woff2") format("woff2");
}

:root {
  color-scheme: dark;
  --night: #0b0e14;
  --sky: #131b2c;
  --ink: #ebe6da;
  --muted: #c4bdaf;
  --line: #8a8f9c;
  --ithildin: #d8e4f4;
  --star: #fff3d0;
  --display: "Cinzel", "Palatino Linotype", Palatino, Georgia, serif;
  --text: "EB Garamond", Palatino, "Palatino Linotype", "Iowan Old Style", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding:
    max(1.5rem, env(safe-area-inset-top))
    1rem
    max(1.75rem, env(safe-area-inset-bottom));
  background-color: var(--night);
  background-image:
    radial-gradient(1px 1px at 8% 12%, rgb(255 255 255 / 0.75), transparent),
    radial-gradient(1px 1px at 19% 31%, rgb(255 255 255 / 0.45), transparent),
    radial-gradient(1.5px 1.5px at 27% 8%, rgb(255 255 255 / 0.7), transparent),
    radial-gradient(1px 1px at 41% 19%, rgb(255 255 255 / 0.4), transparent),
    radial-gradient(1px 1px at 57% 6%, rgb(255 255 255 / 0.6), transparent),
    radial-gradient(1.5px 1.5px at 66% 24%, rgb(255 255 255 / 0.5), transparent),
    radial-gradient(1px 1px at 74% 11%, rgb(255 255 255 / 0.65), transparent),
    radial-gradient(1px 1px at 88% 29%, rgb(255 255 255 / 0.45), transparent),
    radial-gradient(1px 1px at 93% 17%, rgb(255 255 255 / 0.7), transparent),
    radial-gradient(1px 1px at 4% 44%, rgb(255 255 255 / 0.35), transparent),
    radial-gradient(1px 1px at 96% 48%, rgb(255 255 255 / 0.35), transparent),
    linear-gradient(var(--sky), var(--night) 58%, #08090c);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--text);
  overflow-x: clip;
}

/* A crescent moon, low in the corner of the sky. */
body::before {
  content: "";
  position: fixed;
  top: max(1.75rem, 6vh);
  right: max(1.5rem, 8vw);
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  box-shadow: inset -0.55rem 0.3rem 0 0 #e8ecf3;
  filter: drop-shadow(0 0 0.6rem rgb(200 215 240 / 0.45));
  transform: rotate(-18deg);
  pointer-events: none;
  z-index: -1;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.door {
  width: min(34rem, 100%);
  text-align: center;
}

h1 {
  margin: 0 0 0.75rem;
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

p {
  margin: 0 0 1.25rem;
  text-wrap: balance;
  font-size: 1.1rem;
  line-height: 1.5;
  color: var(--muted);
}

a.speak {
  position: relative;
  display: inline-block;
  min-height: 44px;
  padding: 0.75rem 0.4rem;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a.speak::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.45rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ithildin) 20%, var(--ithildin) 80%, transparent);
  transform: scaleX(0.35);
  opacity: 0.7;
  transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.45s ease;
}

a.speak:hover,
a.speak:focus-visible {
  color: #fff8ea;
  text-shadow: 0 0 0.9rem rgb(216 228 244 / 0.55);
}

a.speak:hover::after,
a.speak:focus-visible::after {
  transform: scaleX(1);
  opacity: 1;
}

a.speak:focus-visible {
  outline: 2px solid #fff8ea;
  outline-offset: 4px;
}

.epigraph {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.22em;
  color: var(--ithildin);
  text-shadow: 0 0 0.8rem rgb(216 228 244 / 0.35);
}

.note {
  margin: 0.4rem 0 1rem;
  font-size: 1.05rem;
}

.gloss {
  margin: 0 auto;
  max-width: 28rem;
  color: var(--muted);
}

.gloss summary {
  display: inline-block;
  min-height: 44px;
  padding: 0.7rem 0.25rem;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
}

.gloss summary::-webkit-details-marker {
  display: none;
}

.gloss summary::before {
  content: "\2726";
  display: inline-block;
  margin-right: 0.5em;
  color: var(--ithildin);
  transition: transform 0.3s ease;
}

.gloss[open] summary::before {
  transform: rotate(45deg);
}

.gloss summary:hover,
.gloss summary:focus-visible {
  color: var(--ink);
}

.gloss summary:focus-visible {
  outline: 2px solid #fff8ea;
  outline-offset: 2px;
}

.gloss p {
  margin: 0.25rem 0 0.9rem;
  font-size: 1.02rem;
}

.gloss .gloss-sjn {
  font-style: italic;
  color: var(--ithildin);
}

/* ---- The door ------------------------------------------------------------ */

.portal {
  position: relative;
  width: min(32rem, 100%, 66svh);
  margin: 0 auto 0.5rem;
  --ithildin-lit: var(--ithildin);
}

.denied .portal {
  width: min(22rem, 100%, 48svh);
  margin-bottom: 1rem;
}

.portal svg {
  display: block;
  width: 100%;
  height: 100%;
}

.portal .frame,
.portal .over {
  position: absolute;
  inset: 0;
}

.portal .over {
  pointer-events: none;
}

.leaves {
  position: absolute;
  inset: 0;
  perspective: 1100px;
}

.leaf {
  position: absolute;
  backface-visibility: hidden;
  transition: transform 1.3s cubic-bezier(0.55, 0.05, 0.25, 1);
}

.leaf-left {
  transform-origin: left center;
}

.leaf-right {
  transform-origin: right center;
}

.portal .ith {
  stroke: var(--ithildin-lit);
  transition: stroke 0.6s ease;
}

.portal .ith-fills {
  fill: var(--ithildin-lit);
  transition: fill 0.6s ease;
}

.portal .inscription {
  fill: var(--ithildin-lit);
}

.star-glow {
  transform-box: fill-box;
  transform-origin: center;
  transition: transform 0.9s ease, opacity 0.9s ease;
}

.pool-star,
.pool-glint {
  transform-box: fill-box;
  transform-origin: center;
}

.spoken {
  position: absolute;
  left: 50%;
  top: var(--star-y, 50%);
  font-family: var(--display);
  font-size: clamp(1.1rem, 4.5vw, 1.6rem);
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--star);
  text-shadow: 0 0 0.6rem rgb(255 243 208 / 0.9), 0 0 1.8rem rgb(216 228 244 / 0.7);
  opacity: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  white-space: nowrap;
}

.moonlight-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.moonlight {
  position: absolute;
  left: 0;
  top: 0;
  width: 52%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgb(160 185 225 / 0.3), rgb(160 185 225 / 0.1) 50%, transparent);
  mix-blend-mode: color-dodge;
  transform: translate(46%, 12%);
}

/* ---- Lit: the silver lines wake --------------------------------------- */

.portal[data-variant="lit"] .ith [pathLength] {
  animation: ith-draw 1.9s cubic-bezier(0.4, 0, 0.2, 1) var(--d, 0s) both;
}

.portal[data-variant="lit"] .ith-fill {
  animation: ith-fade 1.2s ease calc(var(--d, 0s) + 0.8s) both;
}

.portal[data-variant="lit"] .inscription tspan {
  animation: ith-fade 0.9s ease calc(2.3s + var(--i) * 18ms) both;
}

.portal[data-variant="lit"] .star-glow {
  animation:
    glow-in 1.6s ease 2.4s both,
    glow-breathe 7s ease-in-out 4s infinite;
}

.portal[data-variant="lit"] .pool-star {
  animation: twinkle 5s ease-in-out calc(var(--i) * 0.7s) infinite;
}

.portal[data-variant="lit"] .pool-glint {
  animation: glint 6s ease-in-out 3s infinite;
}

.portal[data-variant="lit"] .moonlight {
  animation: moon-drift 24s ease-in-out 2s infinite alternate;
}

.moonlight.is-tracking {
  animation: none !important;
  transition: transform 0.35s ease-out;
}

@keyframes ith-draw {
  0% {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
  }
  99.9% {
    stroke-dasharray: 1;
    stroke-dashoffset: 0;
  }
  100% {
    stroke-dasharray: none;
    stroke-dashoffset: 0;
  }
}

@keyframes ith-fade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes glow-in {
  from {
    opacity: 0;
    transform: scale(0.4);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes glow-breathe {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.72;
  }
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

@keyframes glint {
  0%,
  100% {
    transform: scaleX(1);
  }
  50% {
    transform: scaleX(2.2);
  }
}

@keyframes moon-drift {
  from {
    transform: translate(-8%, 10%);
  }
  to {
    transform: translate(100%, 22%);
  }
}

/* ---- Speaking and opening (set by /door/door.js) ------------------------ */

.portal[data-state] {
  --ithildin-lit: #f6f9ff;
}

.portal[data-state] .star-glow {
  animation: none;
  transform: scale(1.9);
}

.portal[data-state] .spoken {
  animation: speak 1.9s ease-out both;
}

.portal[data-state="open"] .leaf-left {
  transform: rotateY(-72deg);
}

.portal[data-state="open"] .leaf-right {
  transform: rotateY(72deg);
}

@keyframes speak {
  0% {
    opacity: 0;
    letter-spacing: 0.05em;
    transform: translate(-50%, -50%) scale(0.9);
  }
  30% {
    opacity: 1;
  }
  70% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    letter-spacing: 0.45em;
    transform: translate(-50%, -50%) scale(1.08);
  }
}

/* ---- Shut: the light drains and the Watcher stirs ------------------------ */

.portal[data-variant="shut"] .ith,
.portal[data-variant="shut"] .inscription {
  opacity: 0.14;
  animation: drain 1.8s ease 0.6s both;
}

.portal[data-variant="shut"] .star-glow {
  opacity: 0;
  animation: glow-drain 1.8s ease 0.6s both;
}

.portal[data-variant="shut"] .pool-glints {
  opacity: 0.3;
}

.watcher {
  transform-box: view-box;
  transform-origin: 552px 770px;
  transform: translateY(340px) rotate(6deg);
}

.portal[data-variant="shut"] .watcher {
  animation: watcher 6.4s cubic-bezier(0.45, 0, 0.3, 1) 1.9s both;
}

.ripple {
  transform-box: fill-box;
  transform-origin: center;
  opacity: 0;
}

.portal[data-variant="shut"] .ripple {
  animation: ripple 3.2s ease-out var(--d, 0s) both;
}

@keyframes drain {
  from {
    opacity: 1;
  }
  to {
    opacity: 0.14;
  }
}

@keyframes glow-drain {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

@keyframes watcher {
  0% {
    transform: translateY(340px) rotate(6deg);
  }
  30% {
    transform: translateY(0) rotate(-2deg);
  }
  45% {
    transform: translateY(-6px) rotate(2.5deg);
  }
  58% {
    transform: translateY(0) rotate(-1.5deg);
  }
  68% {
    transform: translateY(4px) rotate(1deg);
  }
  100% {
    transform: translateY(340px) rotate(8deg);
  }
}

@keyframes ripple {
  0% {
    opacity: 0.75;
    transform: scale(0.08);
  }
  100% {
    opacity: 0;
    transform: scale(1.3);
  }
}

@media (max-width: 360px) {
  p {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .portal *,
  .portal *::before,
  .portal *::after {
    animation: none !important;
    transition: none !important;
  }

  .moonlight {
    transform: translate(46%, 12%) !important;
  }
}