:root {
  --bg: #1c1630;
  --fg: #f4efe4;
  --fg-dim: rgba(244, 239, 228, .7);
  --glass: rgba(20, 16, 34, .78);
  --glass-border: rgba(255, 255, 255, .16);
  --accent: #e0a63a;
  --accent-fg: #1b1300;
  --shadow-txt: 0 1px 3px rgba(0, 0, 0, .6);
  --panel-w: min(400px, 40vw);
}
[data-theme="light"] {
  --fg: #1d1a26;
  --fg-dim: rgba(29, 26, 38, .72);
  --glass: rgba(255, 255, 255, .85);
  --glass-border: rgba(0, 0, 0, .18);
  --shadow-txt: 0 1px 2px rgba(255, 255, 255, .7);
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior: none;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 35%, rgba(224, 166, 58, .08), transparent 65%);
}
#loading {
  position: fixed; inset: 0; z-index: 40; display: grid; place-items: center;
  padding: 24px; background: #1c1630; color: #f4efe4; text-align: center;
}
#loading[hidden] { display: none; }
.loading-card { width: min(420px, 100%); }
.loading-card h2 { font: 600 clamp(24px, 5vw, 32px) Georgia, serif; }
#loadingText { min-height: 3em; }
#loadingProgress { color: #c8bfd1; font-size: 13px; font-variant-numeric: tabular-nums; }
.loading-spinner {
  width: 56px; height: 56px; margin: 0 auto 24px;
  border: 4px solid #ffffff29; border-top-color: #e0a63a; border-radius: 50%;
  animation: loading-spin 1s linear infinite;
}
@keyframes loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .loading-spinner { animation: none; }
}
#gl { position: fixed; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
#background { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; }
#background[hidden] { display: none; }
body:not([data-background="color"])::before { background: none; }
#labels { position: fixed; inset: 0; pointer-events: none; }
.label {
  position: absolute; transform: translateX(-50%); text-align: center;
  font-size: 13px; line-height: 1.25; text-shadow: var(--shadow-txt);
  transition: opacity .4s, left .45s, top .45s; opacity: 0;
}
.label.show { opacity: 1; }
.label b {
  display: inline-block; min-width: 1.6em; padding: 0 .4em; margin-right: .3em;
  border-radius: 99px; background: var(--accent); color: var(--accent-fg); text-shadow: none;
}

header#top {
  position: fixed; top: 0; left: 0; right: 0; z-index: 5;
  display: flex; justify-content: space-between; align-items: center;
  padding: max(8px, env(safe-area-inset-top)) 14px 6px;
  pointer-events: none; transition: opacity .3s;
}
header#top > * { pointer-events: auto; }
h1 { margin: 0; font: 600 clamp(20px, 3vw, 28px) Georgia, "Times New Roman", serif; letter-spacing: .06em; text-shadow: var(--shadow-txt); }
.top-actions { display: flex; gap: 8px; }
.icon-btn {
  width: 38px; height: 38px; border-radius: 50%; cursor: pointer;
  border: 1px solid var(--glass-border); background: var(--glass); color: var(--fg); font-size: 18px;
}
.icon-btn:hover { border-color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.btn {
  font: inherit; font-weight: 600; padding: 10px 16px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--glass-border); background: transparent; color: var(--fg);
  transition: transform .1s, background .2s;
}
.btn:hover:not(:disabled) { background: rgba(128, 128, 128, .2); }
.btn:active:not(:disabled) { transform: scale(.97); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.primary:hover:not(:disabled) { background: #f0b94f; }
.btn:disabled { opacity: .45; cursor: default; }
.btn[hidden] { display: none; }

footer#controls {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 5;
  display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; justify-content: center;
  padding: 12px 14px max(12px, env(safe-area-inset-bottom));
  background: var(--glass); border-top: 1px solid var(--glass-border);
  backdrop-filter: blur(8px); transition: opacity .3s, transform .3s;
}
.table-status { flex-basis: 100%; margin: 0; color: var(--fg-dim); text-align: center; font-size: 12px; }
.segmented { display: flex; border: 1px solid var(--glass-border); border-radius: 10px; overflow: hidden; }
.segmented button {
  font: inherit; padding: 8px 12px; border: 0; background: transparent; color: var(--fg); cursor: pointer;
  border-right: 1px solid var(--glass-border); text-align: center; line-height: 1.2;
}
.segmented button:last-child { border-right: 0; }
.segmented button small { display: block; opacity: .7; font-size: 11px; }
.segmented button[aria-checked="true"] { background: var(--accent); color: var(--accent-fg); }
#question {
  flex: 1 1 220px; max-width: 380px; min-width: 0; font: inherit; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--glass-border); background: rgba(128, 128, 128, .15); color: var(--fg);
}
#question::placeholder { color: var(--fg-dim); }
#question:disabled { opacity: .7; }
.buttons { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
.check { display: flex; gap: 8px; align-items: center; cursor: pointer; user-select: none; }
.check.inline { white-space: nowrap; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 17px; height: 17px; }

.popover {
  position: fixed; top: 54px; right: 12px; z-index: 8; width: min(340px, calc(100vw - 24px));
  max-height: calc(100vh - 70px); overflow: auto; padding: 14px 16px;
  background: var(--glass); border: 1px solid var(--glass-border); border-radius: 14px;
  backdrop-filter: blur(10px); box-shadow: 0 10px 40px rgba(0, 0, 0, .35);
}
.popover[hidden] { display: none; }
.popover h2 { margin: 0 0 10px; font-size: 17px; }
.popover .row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.popover input[type="color"] { width: 64px; height: 34px; border: 0; padding: 0; background: none; cursor: pointer; }
.popover fieldset { border: 1px solid var(--glass-border); border-radius: 10px; margin: 10px 0; padding: 8px 12px; }
.popover .radio, .popover .check { display: flex; gap: 8px; align-items: center; margin: 6px 0; cursor: pointer; }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatches button {
  width: 30px; height: 30px; border-radius: 50%; cursor: pointer; border: 2px solid var(--glass-border);
}
.swatches button:hover { border-color: var(--accent); }
.scene-picker { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.scene-option {
  position: relative; isolation: isolate; overflow: hidden; min-height: 66px; padding: 38px 6px 8px;
  border: 1px solid #ffffff30; border-radius: 9px; background: #171126; color: #fff5e4;
  font: 600 12px/1.2 system-ui, sans-serif; text-shadow: 0 1px 5px #000; cursor: pointer;
}
.scene-option::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .8; }
.scene-option[data-scene="color"]::before { background: linear-gradient(120deg, #5c3879, var(--bg)); }
.scene-option[data-scene="stars"]::before {
  background: radial-gradient(circle at 22% 24%, #fff 0 1px, transparent 2px),
    radial-gradient(circle at 72% 38%, #bde8ff 0 1px, transparent 2px), linear-gradient(140deg, #12223d, #4a2d70);
}
.scene-option[data-scene="fire"]::before {
  background: radial-gradient(ellipse at 30% 110%, #ffc347, transparent 45%),
    radial-gradient(ellipse at 75% 100%, #ef5124, transparent 60%), #250c1b;
}
.scene-option[data-scene="fireworks"]::before {
  background: repeating-conic-gradient(from 10deg at 65% 32%, transparent 0deg 16deg, #ffbe7b 17deg 18deg, transparent 19deg 30deg),
    radial-gradient(ellipse at 65% 32%, #803e77, #0d142c 65%);
}
.scene-option[data-scene="aurora"]::before {
  background: linear-gradient(155deg, transparent 20%, #5bd6aa99 32%, transparent 45%, #9976dc88 52%, transparent 64%), #092732;
}
.scene-option[data-scene="fireflies"]::before {
  background: radial-gradient(circle at 26% 36%, #e2ff9f 0 1px, #b6e97044 2px, transparent 9px),
    radial-gradient(circle at 76% 22%, #e2ff9f 0 1px, transparent 7px), linear-gradient(120deg, #061d26, #2c5240);
}
.scene-option:hover { border-color: #e0a63a99; }
.scene-option[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.hint { font-size: 12px; color: var(--fg-dim); margin: 10px 0 0; }
kbd { border: 1px solid var(--glass-border); border-radius: 4px; padding: 0 4px; font-size: 11px; }

aside#panel {
  position: fixed; z-index: 6; top: 54px; right: 0; bottom: 0; width: var(--panel-w);
  display: flex; flex-direction: column;
  padding: 14px 22px 14px; background: var(--glass); border-left: 1px solid var(--glass-border);
  backdrop-filter: blur(10px); transition: opacity .3s;
}
aside#panel[hidden] { display: none; }
#panelClose { position: absolute; top: 6px; right: 12px; width: 32px; height: 32px; font-size: 14px; }
#panelBody { padding-top: 34px; }
@media (min-width: 900px) { body.panel-open footer#controls { right: var(--panel-w); } }
#panelBody { flex: 1; overflow: auto; padding-bottom: 12px; }
.p-pos { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin: 0 0 4px; }
.p-q { font-size: 13px; color: var(--fg-dim); font-style: italic; margin: 0 0 10px; }
#panelBody h3 { margin: 0; font: 600 26px/1.15 Georgia, serif; }
.p-roman { color: var(--accent); margin-right: .4em; }
.p-reversed { display: inline-block; margin-left: 6px; font: 600 11px system-ui; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--accent); color: var(--accent); vertical-align: middle; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; padding: 0; list-style: none; }
.chips li { padding: 3px 10px; border-radius: 99px; border: 1px solid var(--glass-border); font-size: 13px; }
.meaning { margin: 12px 0; padding: 12px 14px; border-left: 4px solid var(--accent); background: rgba(128, 128, 128, .14); border-radius: 0 10px 10px 0; }
.meaning small { display: block; text-transform: uppercase; letter-spacing: .08em; font-size: 11px; color: var(--fg-dim); }
.meaning p { margin: 2px 0 0; font: 600 18px/1.35 Georgia, serif; }
.desc { color: var(--fg-dim); }
.wisdom { margin-top: 14px; padding-top: 10px; border-top: 1px dashed var(--glass-border); }
.wisdom small { display: block; text-transform: uppercase; letter-spacing: .08em; font-size: 11px; color: var(--fg-dim); }
.wisdom p { margin: 2px 0 0; font-style: italic; }
.panel-nav { display: flex; gap: 8px; justify-content: space-between; padding-top: 8px; border-top: 1px solid var(--glass-border); }

dialog#info {
  max-width: min(620px, calc(100vw - 24px)); max-height: 86vh; overflow: auto; border-radius: 16px;
  background: var(--glass); color: var(--fg); border: 1px solid var(--glass-border); padding: 20px 22px;
  backdrop-filter: blur(12px);
}
dialog#info::backdrop { background: rgba(0, 0, 0, .5); }
dialog#info h2 { margin: 0 0 6px; font-family: Georgia, serif; }
dialog#info h3 { margin: 16px 0 4px; font-size: 15px; color: var(--accent); }
dialog#info li { margin: 5px 0; }
dialog#info form { text-align: right; margin-top: 14px; }
#error { position: fixed; inset: 30% 10% auto; z-index: 20; padding: 16px; border-radius: 12px; background: #5b1020; color: #fff; text-align: center; }
#notice {
  position: fixed; left: 50%; top: 72px; transform: translateX(-50%); z-index: 30;
  width: min(560px, calc(100vw - 24px)); padding: 12px 16px; border: 1px solid #e0a63a;
  border-radius: 12px; background: #35213e; color: #fff5df;
  display: flex; align-items: center; gap: 12px; box-shadow: 0 8px 40px #0006;
}
#notice[hidden] { display: none; }
#notice .icon-btn { flex-shrink: 0; }

dialog#dex {
  width: min(1380px, calc(100vw - 32px)); max-width: none; height: 90dvh; max-height: 94dvh;
  padding: clamp(18px, 3vw, 42px); overflow: auto; overscroll-behavior: contain;
  color: #f4efe4; background: radial-gradient(ellipse at top, #3b2b50, #171223 75%);
  border: 1px solid #79613f; border-radius: 24px; box-shadow: 0 30px 100px #0009;
  --fg: #f4efe4; --fg-dim: #c8bfd1; --glass: #20192f; --glass-border: #ffffff29;
}
dialog#dex::backdrop { background: #0c0819bf; backdrop-filter: blur(8px); }
.dex-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.dex-header form { margin: 0; }
.eyebrow { margin: 0 0 6px; color: #e0a63a; font-size: 11px; text-transform: uppercase; letter-spacing: .16em; }
#dexTitle { margin: 0; font: 600 clamp(28px, 4vw, 44px) Georgia, serif; }
.dex-toolbar { margin: 24px 0 32px; }
.dex-toolbar label { display: block; color: #c8bfd1; margin-bottom: 12px; }
#dexSearch {
  width: 100%; padding: 14px 18px; font: inherit; color: #f4efe4; background: #110c1f99;
  border: 1px solid #ffffff38; border-radius: 12px;
}
#dexSearch::placeholder { color: #c8bfd1; }
#dexCount { font-size: 12px; color: #c8bfd1; margin: 10px 0 0; }
.dex-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px, 1fr)); gap: 32px 24px; align-items: start; padding: 8px 4px 24px; }
.dex-card { min-width: 0; padding: 10px; background: #ffffff06; border: 1px solid #ffffff18; border-radius: 16px; }
.dex-card summary { list-style: none; cursor: pointer; }
.dex-card summary::-webkit-details-marker { display: none; }
.dex-art {
  display: block; width: 100%;
  transform: rotate(var(--tilt)); transition: transform .25s, filter .25s;
  filter: drop-shadow(0 8px 9px #0006);
}
.dex-art canvas { display: block; width: 100%; height: auto; }
.dex-card summary:hover .dex-art, .dex-card[open] .dex-art {
  transform: translateY(-6px) rotate(0deg); filter: drop-shadow(0 12px 14px #0008) drop-shadow(0 0 2px #e0a63a);
}
.dex-card-title { display: block; margin-top: 16px; font: 600 19px/1.3 Georgia, serif; }
.dex-keywords { display: block; margin-top: 8px; color: #c8bfd1; font-size: 12px; }
.dex-cue { display: block; color: #e0a63a; margin-top: 12px; font-size: 12px; }
.dex-card[open] .dex-cue { display: none; }
.dex-meaning { font-size: 14px; overflow-wrap: anywhere; }
.dex-meaning h3 { margin: 16px 0 4px; color: #e0a63a; font-size: 13px; }
.dex-meaning p { margin: 10px 0 0; }

body.ui-hidden header#top .top-actions #btnInfo, body.ui-hidden #btnDex { opacity: 0; pointer-events: none; }
body.ui-hidden header#top h1 { opacity: 0; }
body.ui-hidden #btnSettings { opacity: .25; }
body.ui-hidden #btnSettings:hover { opacity: 1; }
body.ui-hidden footer#controls { opacity: 0; pointer-events: none; transform: translateY(20px); }

@media (max-width: 899px) {
  aside#panel {
    top: auto; width: auto; left: 0; right: 0; bottom: 0; max-height: 52vh;
    padding-top: 46px; border-left: 0; border-top: 1px solid var(--glass-border); border-radius: 16px 16px 0 0;
  }
  @media (max-width: 480px) {
    header#top { padding-left: 10px; padding-right: 10px; }
    .top-actions { gap: 5px; }
    .top-actions .btn { padding: 8px 10px; font-size: 13px; }
    .top-actions .icon-btn { width: 32px; height: 32px; }
    .segmented { width: 100%; }
    .segmented button { flex: 1; padding: 7px 8px; font-size: 13px; }
    .dex-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 12px; }
    .dex-card { padding: 7px; }
    .dex-card-title { font-size: 16px; }
    dialog#dex { width: calc(100vw - 16px); padding: 18px 12px; border-radius: 16px; }
  }
  @media (prefers-reduced-motion: reduce) {
    *, *::before { transition-duration: .01ms !important; }
  }
  #panelClose { top: 6px; }
  footer#controls { padding-top: 8px; gap: 8px; }
  #question { flex-basis: 100%; max-width: none; }
  .btn { padding: 9px 12px; }
}