/* Arrow Rescue: The Silver Arrows of Selene — JustPlays Original */
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
:root {
  --ink: #eef3ff;
  --dim: #a6b1d6;
  --dimmer: #707aa3;
  --silver: #dbe7ff;
  --ice: #8fd8ff;
  --gold: #f2d79a;
  --gold-dim: #9d8351;
  --line: rgba(180, 200, 255, .18);
  --line2: rgba(180, 200, 255, .32);
  --glass: rgba(12, 16, 36, .76);
  --glass2: rgba(16, 21, 45, .92);
  --good: #9df0c2;
  --warn: #ffb07a;
  --bad: #ff8f7a;
  --ward: #ffb0e6;
  --radius: 14px;
  --ff: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
}
html, body { height: 100%; }
body {
  background: #05060e;
  color: var(--ink);
  font-family: var(--ff);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button { font-family: inherit; cursor: pointer; }

/* ------------------------------------------------------------------ shell */
.shell {
  height: 100vh;
  height: 100dvh;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(120% 78% at 50% 0%, #171d45 0%, #0a0d20 55%, #04050c 100%);
  overflow: hidden;
}
.topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(9, 12, 28, .96), rgba(9, 12, 28, .6));
  min-height: 52px;
}
.brand { font-size: 14px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--silver); white-space: nowrap; }
.brand span { display: block; font-size: 8.5px; letter-spacing: .3em; color: var(--dimmer); margin-top: 2px; }
.hud { margin-left: auto; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.chip {
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  padding: 3px 9px; border: 1px solid var(--line); border-radius: 9px;
  background: rgba(10, 14, 32, .6); min-width: 52px;
}
.chip b { font-size: 14px; line-height: 1.15; color: var(--ice); font-variant-numeric: tabular-nums; }
.chip span { font-size: 8.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--dimmer); }
.chip.gold b { color: var(--gold); }
.chip.warn b { color: var(--ward); }

.stagewrap { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; position: relative; }
.stage { position: relative; flex: 1 1 auto; min-height: 0; }
#board { display: block; width: 100%; height: 100%; touch-action: none; }

.sealbar {
  flex: 0 0 auto;
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 7px 12px; border-top: 1px solid var(--line);
  background: rgba(8, 11, 26, .78);
}
.chaptermeta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.cm-act { font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--gold-dim); }
.cm-ch { font-size: 10px; letter-spacing: .12em; color: var(--dimmer); }
.cm-title { font-size: 13px; color: var(--silver); }
.lore { font-size: 11.5px; color: var(--dim); font-style: italic; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 46vw; }

.btn {
  border: 1px solid var(--line2);
  background: linear-gradient(180deg, rgba(38, 46, 88, .8), rgba(20, 25, 52, .8));
  color: var(--ink); font-size: 12.5px; padding: 7px 13px; border-radius: 10px;
  min-height: 34px; display: inline-flex; align-items: center; justify-content: center;
  letter-spacing: .04em; transition: transform .12s ease, box-shadow .18s ease, border-color .18s ease;
}
.btn:hover:not(:disabled) { border-color: rgba(210, 228, 255, .75); box-shadow: 0 0 16px rgba(140, 180, 255, .28); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .38; cursor: default; }
.btn.primary { background: linear-gradient(180deg, #dfeaff, #9fb6ea); color: #0a1024; border-color: #eaf2ff; font-weight: 700; }
.btn.primary:hover { box-shadow: 0 0 22px rgba(190, 220, 255, .5); }
.toolbar { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.toolbar .btn { padding: 6px 11px; font-size: 12px; min-height: 34px; }

.toast {
  position: absolute; left: 50%; bottom: 14px; transform: translate(-50%, 14px);
  background: rgba(10, 14, 32, .94); border: 1px solid var(--line2);
  color: var(--ink); font-size: 12.5px; padding: 8px 14px; border-radius: 10px;
  opacity: 0; pointer-events: none; transition: opacity .25s ease, transform .25s ease;
  max-width: min(92vw, 560px); text-align: center; z-index: 40;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.warn { border-color: rgba(255, 176, 122, .8); color: #ffdcc2; }
.toast.good { border-color: rgba(157, 240, 194, .7); color: #d6ffe9; }

/* ---------------------------------------------------------------- overlays */
.overlay {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(120% 80% at 50% 30%, rgba(8, 11, 26, .82), rgba(3, 4, 10, .94));
  backdrop-filter: blur(3px); z-index: 30; padding: 16px; overflow: auto;
}
.panel {
  width: min(94vw, 540px); background: var(--glass2); border: 1px solid var(--line2);
  border-radius: 18px; padding: 20px 22px; box-shadow: 0 24px 70px rgba(0, 0, 0, .6);
  animation: pop .28s cubic-bezier(.2, .9, .3, 1.1);
}
.panel.wide { width: min(96vw, 800px); }
@keyframes pop { from { transform: translateY(14px) scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }
.kicker { font-size: 10px; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-dim); margin-bottom: 6px; }
.panel .bigtitle { font-size: 34px; line-height: 1.04; margin-bottom: 3px; font-weight: 700; letter-spacing: .01em; }
.panel .bigtitle em { font-style: normal; color: var(--ice); text-shadow: 0 0 22px rgba(143, 216, 255, .35); }
.panel h2 { font-size: 20px; margin-bottom: 8px; }
.panel p { font-size: 13.5px; color: var(--dim); line-height: 1.62; }
.panel p.lore { font-style: italic; border-left: 2px solid var(--gold-dim); padding-left: 11px; margin: 10px 0; white-space: normal; max-width: none; }
.panel p.small { font-size: 12px; color: var(--dimmer); }
.btnrow { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 15px; }
.btnrow .btn { flex: 0 0 auto; }
.btnrow .btn.primary { flex: 1 1 auto; }
.howto { margin: 8px 0 0 18px; }
.howto li { font-size: 13px; color: var(--dim); line-height: 1.66; margin: 5px 0; }
.howto b { color: var(--ink); }
p.keys { margin-top: 12px; }
kbd { font: 11px/1 monospace; background: rgba(40, 48, 88, .8); border: 1px solid var(--line2); border-radius: 4px; padding: 2px 5px; color: var(--ink); }
.stars { font-size: 30px; letter-spacing: 6px; color: #3c4470; margin: 6px 0 4px; }
.stars .on { color: var(--gold); text-shadow: 0 0 16px rgba(242, 215, 154, .55); }
.scores { display: flex; gap: 18px; flex-wrap: wrap; margin: 12px 0 4px; }
.scores div { display: flex; flex-direction: column; }
.scores b { font-size: 21px; color: var(--ice); font-variant-numeric: tabular-nums; }
.scores span { font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--dimmer); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 12px; }
.legend div { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--dim); }
.glyph { width: 17px; height: 17px; border-radius: 5px; flex: 0 0 auto; border: 1px solid var(--line2); }

/* ----------------------------------------------------------------- chapters */
.act-block { margin-bottom: 16px; }
.act-head { display: flex; align-items: baseline; gap: 9px; flex-wrap: wrap; margin-bottom: 8px; }
.act-num { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-dim); border: 1px solid var(--line); border-radius: 20px; padding: 2px 9px; }
.act-head b { font-size: 14.5px; color: var(--silver); }
.act-head i { font-size: 11.5px; color: var(--dimmer); font-style: italic; }
.ch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(112px, 1fr)); gap: 8px; }
.ch-btn {
  display: flex; flex-direction: column; align-items: flex-start; gap: 3px;
  padding: 9px 10px; border-radius: 11px; border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(30, 37, 74, .78), rgba(15, 19, 42, .78));
  color: var(--ink); text-align: left; transition: transform .12s ease, border-color .16s ease, box-shadow .18s ease;
}
.ch-btn:hover { transform: translateY(-2px); border-color: var(--line2); box-shadow: 0 8px 22px rgba(0, 0, 0, .4); }
.ch-btn .ch-n { font-size: 10px; letter-spacing: .14em; color: var(--dimmer); }
.ch-btn .ch-stars { font-size: 12px; color: #3c4470; letter-spacing: 2px; }
.ch-btn.done .ch-stars { color: var(--gold); }
.ch-btn .ch-name { font-size: 11.5px; color: var(--dim); line-height: 1.3; }
.ch-btn.done { border-color: rgba(242, 215, 154, .38); }
.ch-btn.locked { opacity: .42; cursor: default; filter: grayscale(.7); }
.ch-btn.locked:hover { transform: none; box-shadow: none; }

/* ------------------------------------------------------------------- mobile */
@media (max-width: 860px) {
  .panel h1 { font-size: 22px; }
  .lore { display: none; }
  .chip { min-width: 46px; padding: 3px 7px; }
  .chip b { font-size: 12.5px; }
  .toolbar { margin-left: 0; width: 100%; justify-content: flex-start; }
  .ch-grid { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
}
@media (max-width: 560px) {
  .brand span { display: none; }
  .topbar { min-height: 44px; padding: 6px 9px; }
  .sealbar { padding: 6px 9px; }
  .cm-title { font-size: 12px; }
  .panel { padding: 16px 15px; border-radius: 15px; }
  .btn { padding: 7px 11px; font-size: 12px; }
}
@media (max-height: 560px) {
  .topbar { min-height: 42px; }
  .panel { padding: 14px 16px; }
  .panel h1 { font-size: 20px; }
}


/* ------------------------------------------------------ the readable page
   The game fills the first screen; everything a search engine needs to read
   lives underneath it, as real selectable text rather than a rendered shell. */
.seo {
  max-width: 900px;
  margin: 0 auto;
  padding: 46px 20px 76px;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, #05060e, #080b1a);
}
.seo h1 { font-size: 26px; line-height: 1.28; margin-bottom: 14px; color: var(--silver); }
.seo h2 { font-size: 18px; margin: 26px 0 9px; color: var(--ice); letter-spacing: .01em; }
.seo p { font-size: 14px; line-height: 1.72; color: var(--dim); margin-bottom: 11px; }
.seo strong { color: var(--ink); }
.seo em { color: var(--silver); font-style: italic; }
.seo ol, .seo ul { margin: 6px 0 12px 20px; }
.seo li { font-size: 13.5px; line-height: 1.72; color: var(--dim); margin-bottom: 5px; }
.seo li strong { color: var(--ink); }
.seo table { width: 100%; border-collapse: collapse; margin: 10px 0 16px; font-size: 13px; table-layout: fixed; }
.seo th, .seo td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); color: var(--dim); overflow-wrap: break-word; vertical-align: top; }
.seo th { font-size: 11px; letter-spacing: .13em; text-transform: uppercase; color: var(--gold-dim); }
.seo code { font: 12.5px/1 monospace; background: rgba(40, 48, 88, .7); border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px; color: var(--ink); }
.seo details { border-top: 1px solid var(--line); padding: 11px 0; }
.seo summary { cursor: pointer; font-size: 14.5px; color: var(--ink); }
.seo details p { margin-top: 8px; }
.seo .tags { margin-top: 26px; font-size: 12px; color: var(--dimmer); line-height: 1.9; letter-spacing: .02em; }
@media (max-width: 700px) {
  .seo { padding: 30px 15px 60px; }
  .seo h1 { font-size: 21px; }
  .seo table { font-size: 12px; }
}