/* =====================================================================
   Sisyphus Unbound: The Stones That Freed Persephone — JustPlays Original

   Palette: "Bronze Age Descent". Tartarus indigo-black ground, aged bronze
   as the one metal, verdigris for the rivers of the underworld, and
   Persephone's pomegranate red reserved strictly for danger — the same
   values core.js hands the renderer, so the page and the canvas agree.
   ===================================================================== */
* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }

:root {
  --ink: #f5efe2;
  --dim: #a7a08f;
  --dimmer: #6f6a5d;
  --bronze: #c9a227;
  --bronze-hi: #f0d488;
  --bronze-lo: #7d611c;
  --bronze-dark: #4a3a10;
  --verd: #38a89d;
  --verd-hi: #8fe6da;
  --amber: #ffc65c;
  --stone: #cbc3b4;
  --ice: #a9e4ff;
  --danger: #e2434f;
  --danger-hi: #ff8f74;
  --good: #8fe6da;
  --warn: #ffb07a;
  --line: rgba(201, 162, 39, .20);
  --line2: rgba(201, 162, 39, .40);
  --line3: rgba(240, 212, 136, .60);
  --glass: rgba(12, 13, 24, .78);
  --glass2: rgba(15, 16, 30, .94);
  --radius: 14px;
  --ff: "Trebuchet MS", "Segoe UI", system-ui, -apple-system, sans-serif;
}

html, body { height: 100%; }
body {
  background: #05060d;
  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(125% 80% at 50% 0%, #1a1608 0%, #0b0c18 52%, #04050b 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(10, 9, 18, .96), rgba(10, 9, 18, .58));
  min-height: 52px;
}
.brand {
  font-size: 14px; font-weight: 700; letter-spacing: .15em;
  text-transform: uppercase; color: var(--bronze-hi); white-space: nowrap;
}
.brand span {
  display: block; font-size: 8.5px; letter-spacing: .26em;
  color: var(--dimmer); margin-top: 2px; text-transform: none;
}
.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(12, 13, 24, .62); min-width: 54px;
}
.chip b {
  font-size: 14px; line-height: 1.15; color: var(--stone);
  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(--amber); }
.chip.danger { border-color: rgba(226, 67, 79, .75); animation: pulse 1.5s ease-in-out infinite; }
.chip.danger b { color: var(--danger-hi); }
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(226, 67, 79, 0); }
  50% { box-shadow: 0 0 14px rgba(226, 67, 79, .5); }
}

/* ------------------------------------------------------------------ stage */
.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; overflow: hidden; }
#board { display: block; width: 100%; height: 100%; touch-action: none; cursor: crosshair; }

/* the floating joystick — shown only while a pointer is actually held down */
.stick { position: absolute; z-index: 25; pointer-events: none; width: 0; height: 0; }
.stick .ring {
  position: absolute; left: 0; top: 0; width: 84px; height: 84px;
  margin: -42px 0 0 -42px; border-radius: 50%;
  border: 1.5px solid rgba(240, 212, 136, .34);
  background: radial-gradient(circle, rgba(201, 162, 39, .14), rgba(201, 162, 39, 0) 72%);
}
.stick .knob {
  position: absolute; left: 0; top: 0; width: 26px; height: 26px;
  margin: -13px 0 0 -13px; border-radius: 50%;
  background: radial-gradient(circle at 35% 32%, var(--bronze-hi), var(--bronze-lo));
  box-shadow: 0 0 16px rgba(240, 212, 136, .55);
}

.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, 9, 18, .80);
}
.chaptermeta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.cm-act { font-size: 10px; letter-spacing: .15em; text-transform: uppercase; color: var(--bronze-lo); }
.cm-ch { font-size: 10px; letter-spacing: .12em; color: var(--dimmer); }
.cm-title { font-size: 13px; color: var(--bronze-hi); }
.lore {
  font-size: 11.5px; color: var(--dim); font-style: italic;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 44vw;
}

/* ----------------------------------------------------------------- buttons */
.btn {
  border: 1px solid var(--line2);
  background: linear-gradient(180deg, rgba(58, 46, 18, .82), rgba(24, 21, 14, .82));
  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: var(--line3);
  box-shadow: 0 0 16px rgba(201, 162, 39, .30);
  transform: translateY(-1px);
}
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .38; cursor: default; }
.btn.primary {
  background: linear-gradient(180deg, #f4e2ae, #c9a227);
  color: #16130a; border-color: #ffeec2; font-weight: 700;
}
.btn.primary:hover { box-shadow: 0 0 22px rgba(240, 212, 136, .55); }
.toolbar { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; }
.toolbar .btn { padding: 6px 11px; font-size: 12px; min-height: 34px; }

/* ------------------------------------------------------------------ toast */
.toast {
  position: absolute; left: 50%; bottom: 14px; transform: translate(-50%, 14px);
  background: rgba(12, 13, 24, .95); border: 1px solid var(--line2);
  color: var(--ink); font-size: 12.5px; padding: 8px 14px; border-radius: 10px;
  opacity: 0; pointer-events: none; z-index: 40;
  transition: opacity .25s ease, transform .25s ease;
  max-width: min(92vw, 560px); text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.warn { border-color: rgba(255, 176, 122, .8); color: #ffdcc2; }
.toast.good { border-color: rgba(143, 230, 218, .7); color: #d6fff4; }

/* --------------------------------------------------------------- overlays */
.overlay {
  position: absolute; inset: 0; z-index: 30; padding: 16px; overflow: auto;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(120% 80% at 50% 30%, rgba(10, 9, 18, .84), rgba(3, 4, 9, .95));
  backdrop-filter: blur(3px);
}
.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, .65), inset 0 1px 0 rgba(240, 212, 136, .10);
  animation: pop .28s cubic-bezier(.2, .9, .3, 1.1);
}
.panel.wide { width: min(96vw, 860px); }
@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(--bronze-lo); margin-bottom: 6px;
}
.panel .bigtitle {
  font-size: 40px; line-height: 1.02; font-weight: 700; letter-spacing: .01em;
  margin-bottom: 2px;
}
.panel .bigtitle em {
  font-style: normal; color: var(--bronze-hi);
  text-shadow: 0 0 26px rgba(201, 162, 39, .45);
}
.panel .subtitle {
  font-size: 11px; letter-spacing: .24em; text-transform: uppercase;
  color: var(--bronze-lo); margin-bottom: 14px;
}
.panel h2 { font-size: 20px; margin-bottom: 8px; color: var(--bronze-hi); }
.panel p { font-size: 13.5px; color: var(--dim); line-height: 1.62; }
.panel p + p { margin-top: 9px; }
.panel p.lore {
  font-style: italic; border-left: 2px solid var(--bronze-lo);
  padding-left: 11px; margin: 10px 0; white-space: normal; max-width: none;
}
.panel p.small { font-size: 12px; color: var(--dimmer); }
.panel p.rider {
  font-size: 12.5px; color: var(--dim); border-top: 1px solid var(--line);
  padding-top: 10px; margin-top: 4px;
}
.panel p.status { font-size: 11.5px; color: var(--bronze-lo); margin-top: 10px; min-height: 16px; }

.twocol { display: grid; grid-template-columns: 1.05fr .95fr; gap: 20px; align-items: start; }

.btnrow { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 14px; }
.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: 6px 0; }
.howto b { color: var(--ink); }
p.keys { margin-top: 12px; }
kbd {
  font: 11px/1 monospace; background: rgba(58, 46, 18, .86);
  border: 1px solid var(--line2); border-radius: 4px; padding: 2px 5px; color: var(--ink);
}

.legend { display: flex; flex-direction: column; gap: 7px; }
.legend div { display: flex; align-items: center; gap: 9px; font-size: 12px; color: var(--dim); }
.glyph {
  width: 18px; height: 18px; border-radius: 5px; flex: 0 0 auto;
  border: 1px solid var(--line2);
}
.g-rock   { background: linear-gradient(180deg, #4a5074, #2b3050); }
.g-ice    { background: linear-gradient(180deg, #e4f6ff, #6fb8e8); }
.g-tar    { background: linear-gradient(180deg, #2a2320, #0c0a09); }
.g-spring { background: linear-gradient(180deg, #ffeec2, #c9a227); }
.g-crumble{ background: linear-gradient(180deg, #9a9186, #3a3733); }
.g-gate   { background: linear-gradient(180deg, #8fe6da, #1d6b63); }
.g-ferry  { background: linear-gradient(180deg, #f0d488, #7d611c); }
.g-gem    { background: linear-gradient(180deg, #fff0c0, #ff9a2e); }

/* ---------------------------------------------------------------- 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(--bronze-lo); border: 1px solid var(--line); border-radius: 20px; padding: 2px 9px;
}
.act-head b { font-size: 14.5px; color: var(--bronze-hi); }
.act-head i { font-size: 11.5px; color: var(--dimmer); font-style: italic; }
.ch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(124px, 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(46, 40, 22, .80), rgba(18, 17, 14, .80));
  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, .45); }
.ch-btn .ch-n { font-size: 10px; letter-spacing: .14em; color: var(--dimmer); text-transform: uppercase; }
.ch-btn .ch-stars { font-size: 12px; color: #4a4232; letter-spacing: 2px; }
.ch-btn.done .ch-stars { color: var(--amber); }
.ch-btn .ch-name { font-size: 11.5px; color: var(--dim); line-height: 1.3; }
.ch-btn .ch-best { font-size: 10px; color: var(--dimmer); font-variant-numeric: tabular-nums; }
.ch-btn.done { border-color: rgba(201, 162, 39, .45); }
.ch-btn.locked { opacity: .40; cursor: default; filter: grayscale(.7); }
.ch-btn.locked:hover { transform: none; box-shadow: none; }

/* ----------------------------------------------------------------- results */
.stars {
  font-size: 32px; letter-spacing: 6px; color: #3d3728; margin: 6px 0 4px;
}
.stars .on { color: var(--amber); text-shadow: 0 0 18px rgba(255, 198, 92, .6); }
.scores { display: flex; gap: 18px; flex-wrap: wrap; margin: 12px 0 4px; }
.scores div { display: flex; flex-direction: column; }
.scores b { font-size: 20px; color: var(--bronze-hi); font-variant-numeric: tabular-nums; }
.scores span { font-size: 9.5px; letter-spacing: .15em; text-transform: uppercase; color: var(--dimmer); }

/* ------------------------------------------------------------------ mobile */
@media (max-width: 900px) {
  .twocol { grid-template-columns: 1fr; gap: 14px; }
  .panel .bigtitle { font-size: 32px; }
}
@media (max-width: 860px) {
  /* Only the one-line lore in the bottom bar is disposable on a phone.
     This used to be a bare `.lore`, which also deleted the chapter briefing's
     story line and the result panel's verdict — the two pieces of writing a
     player is actually supposed to read. */
  .sealbar .lore { display: none; }
  .chip { min-width: 48px; 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(104px, 1fr)); }
}
@media (max-width: 560px) {
  .brand span { display: none; }
  .topbar { min-height: 44px; padding: 5px 8px; gap: 7px; }
  .brand { font-size: 12px; letter-spacing: .10em; }
  /* on a phone the four numbers that change your next decision are embers,
     stones, time and par — score and fallbacks belong to the result panel */
  .chip:nth-child(3), .chip:nth-child(6) { display: none; }
  .hud { gap: 4px; }
  .chip { min-width: 44px; padding: 2px 6px; }
  .chip b { font-size: 12px; }
  .chip span { font-size: 7.5px; letter-spacing: .09em; }
  .sealbar { padding: 6px 9px; }
  .cm-title { font-size: 12px; }
  .panel { padding: 16px 15px; border-radius: 15px; }
  .panel .bigtitle { font-size: 26px; }
  .btn { padding: 7px 11px; font-size: 12px; }
  .scores { gap: 13px; }
  .scores b { font-size: 17px; }
}
@media (max-height: 560px) {
  .topbar { min-height: 42px; }
  .panel { padding: 14px 16px; }
  .panel .bigtitle { font-size: 26px; }
  .legend { gap: 5px; }
}

/* ------------------------------------------------------ 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, #05060d, #0a0912);
}
.seo h1 { font-size: 26px; line-height: 1.28; margin-bottom: 14px; color: var(--bronze-hi); }
.seo h2 { font-size: 18px; margin: 26px 0 9px; color: var(--bronze); 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(--stone); 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(--bronze-lo); }
.seo code {
  font: 12.5px/1.4 monospace; background: rgba(58, 46, 18, .64);
  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; }
}