/* ==========================================================================
   Sunstone: The Fifth Sun — stylesheet
   Obsidian ground, jade and gold trim, carved serif display type.
   ========================================================================== */
:root{
  --ink:#0b0910; --ink2:#151022; --ink3:#241c33;
  --bone:#f4ead8; --bone2:#cfc4ad; --mute:#8d84a0;
  --gold:#f3b33d; --gold-hi:#ffe6a6; --gold-lo:#a97517;
  --jade:#35a86b; --teal:#2ec4b6; --crimson:#e0503a;
  --serif:Georgia,'Times New Roman',Times,serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --r:16px;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;padding:0}
body{
  background:#08070d;
  color:var(--bone);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(900px 520px at 50% -80px, rgba(243,179,61,.12), transparent 68%),
    radial-gradient(700px 500px at 12% 30%, rgba(46,196,182,.06), transparent 70%),
    radial-gradient(700px 500px at 88% 60%, rgba(224,80,58,.06), transparent 70%);
}
a{color:var(--gold);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(1080px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--gold);color:#1a1206;padding:8px 14px;border-radius:10px}

/* ------------------------------------------------------------------ top -- */
.topbar{border-bottom:1px solid rgba(243,179,61,.18);background:rgba(11,9,16,.72);backdrop-filter:blur(10px);position:relative;z-index:2}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:14px;height:56px;flex-wrap:wrap}
.brand{margin:0;font-family:var(--serif);letter-spacing:.02em;font-size:15px;color:var(--bone2)}
.brand .mark{color:var(--gold);font-size:18px}
.brand .sep{color:var(--mute);margin:0 4px}
.crumbs{font-size:13px;color:var(--mute);display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.crumbs strong{color:var(--bone)}

/* ----------------------------------------------------------------- hero -- */
.hero{position:relative;z-index:1;padding:34px 0 10px;text-align:center}
.hero h1{
  font-family:var(--serif);font-weight:700;margin:0;
  font-size:clamp(34px,6.4vw,62px);line-height:1.02;letter-spacing:.005em;
  background:linear-gradient(180deg,#fff6dd 0%,var(--gold) 52%,#b9761b 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  text-shadow:0 0 44px rgba(243,179,61,.28);
}
.hero .sub{max-width:720px;margin:14px auto 0;color:var(--bone2);font-size:clamp(14px,2.1vw,17.5px)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:0;margin:18px 0 0}
.chips li{
  font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;color:var(--bone2);
  border:1px solid rgba(243,179,61,.28);border-radius:999px;padding:5px 13px;
  background:rgba(243,179,61,.06);
}

/* ----------------------------------------------------------------- play -- */
.playzone{position:relative;z-index:1;padding:16px 12px 8px}
.shell{
  width:min(760px,100%);margin:0 auto;display:flex;flex-direction:column;gap:9px;
  height:min(84vh,950px);min-height:600px;
}
.hud{
  flex:0 0 auto;display:flex;align-items:stretch;gap:7px;
  background:linear-gradient(180deg,rgba(36,28,51,.9),rgba(17,13,28,.9));
  border:1px solid rgba(243,179,61,.26);border-radius:14px;padding:7px 9px;
}
.stat{display:flex;flex-direction:column;justify-content:center;min-width:0;flex:1 1 0}
.stat .lbl{font-size:9.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.stat .lbl i{font-style:normal;color:var(--gold)}
.stat b{font-family:var(--serif);font-size:19px;color:var(--bone);line-height:1.15}
.stat.goal{flex:1.7 1 0}
.stat.moves b,.stat.fuel b{color:var(--gold-hi)}
.stat .bar{display:block;height:5px;border-radius:99px;background:rgba(255,255,255,.09);overflow:hidden;margin-top:4px}
.stat .bar em{display:block;height:100%;width:0%;border-radius:99px;background:linear-gradient(90deg,var(--jade),var(--teal));transition:width .22s ease}
.stat.goal .bar em{background:linear-gradient(90deg,var(--gold-lo),var(--gold-hi))}
.stat.sun{flex:1.3 1 0}
.stat.sun .bar em{background:linear-gradient(90deg,#c8791a,#ffd97a)}
.stat.sun .bar em.danger{background:linear-gradient(90deg,#8a1c10,#e0503a)}
.iconbtn{
  flex:0 0 auto;width:44px;border:1px solid rgba(243,179,61,.3);background:rgba(243,179,61,.08);
  color:var(--gold);border-radius:11px;font-size:12px;cursor:pointer;letter-spacing:.1em
}
.iconbtn:hover{background:rgba(243,179,61,.18)}

.stage{flex:1 1 auto;min-height:0;position:relative;border-radius:22px;overflow:hidden;
  box-shadow:0 40px 80px -34px rgba(0,0,0,.9), inset 0 0 0 1px rgba(243,179,61,.16)}
.stage canvas{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
.stage canvas:active{cursor:grabbing}

.tray{flex:0 0 auto;display:flex;gap:7px}
.pw{
  flex:1 1 0;position:relative;display:flex;flex-direction:column;align-items:center;gap:1px;
  padding:8px 4px 7px;border-radius:13px;cursor:pointer;
  background:linear-gradient(180deg,rgba(36,28,51,.92),rgba(15,11,25,.92));
  border:1px solid rgba(243,179,61,.24);color:var(--bone2);font-family:var(--sans);
  transition:transform .12s ease, border-color .12s ease, background .12s ease;
}
.pw:hover{transform:translateY(-2px);border-color:rgba(243,179,61,.6);background:linear-gradient(180deg,rgba(56,43,78,.95),rgba(20,15,34,.95))}
.pw:active{transform:translateY(0) scale(.97)}
.pw .ico{font-size:17px;line-height:1;filter:drop-shadow(0 2px 6px rgba(0,0,0,.6))}
.pw .nm{font-size:9.5px;letter-spacing:.11em;text-transform:uppercase;color:var(--mute)}
.pw .cnt{position:absolute;top:4px;right:6px;font-size:10px;font-weight:700;color:var(--gold-hi);font-family:var(--serif)}
.pw.off{opacity:.38;pointer-events:none}
.hintline{flex:0 0 auto;margin:2px 0 0;text-align:center;font-size:11.5px;color:var(--mute)}
kbd{font-family:var(--sans);font-size:11px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
  border-radius:5px;padding:1px 5px;color:var(--bone)}

/* ------------------------------------------------------------- overlays -- */
.overlay{
  position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;
  padding:16px;background:rgba(5,4,9,.78);backdrop-filter:blur(9px);
  animation:fade .22s ease;
}
@keyframes fade{from{opacity:0}to{opacity:1}}
.card{
  position:relative;width:min(560px,100%);max-height:calc(100vh - 32px);overflow:auto;
  background:linear-gradient(180deg,#1c1630,#0e0b19);
  border:1px solid rgba(243,179,61,.34);border-radius:22px;padding:26px 24px 22px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.95);
  animation:rise .26s cubic-bezier(.2,.9,.3,1.2);
}
.card.wide{width:min(720px,100%)}
@keyframes rise{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.card .kicker{margin:0 0 8px;font-size:11px;letter-spacing:.19em;text-transform:uppercase;color:var(--gold)}
.gtitle{font-family:var(--serif);font-size:clamp(30px,6vw,44px);margin:0 0 10px;line-height:1;
  background:linear-gradient(180deg,#fff6dd,var(--gold) 60%,#a86a15);-webkit-background-clip:text;background-clip:text;color:transparent}
.gtitle span{display:block;font-size:clamp(15px,2.6vw,20px);letter-spacing:.24em;color:var(--bone2);
  -webkit-text-fill-color:var(--bone2);margin-top:8px;text-transform:uppercase}
.stitle{font-family:var(--serif);font-size:clamp(23px,4.4vw,33px);margin:0 0 12px;line-height:1.12;color:var(--bone)}
.lede,.story{color:var(--bone2);font-size:15px;margin:0 0 16px}
.story b{color:var(--gold-hi)}
.actglow{position:absolute;inset:-40% -20% auto;height:240px;border-radius:50%;filter:blur(40px);opacity:.6;pointer-events:none}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:0 0 16px}
.fact{background:rgba(255,255,255,.045);border:1px solid rgba(243,179,61,.18);border-radius:12px;padding:9px 11px;min-width:0}
.fact span{display:block;font-size:10px;letter-spacing:.13em;text-transform:uppercase;color:var(--mute)}
.fact b{display:block;font-family:var(--serif);font-size:15px;color:var(--bone);margin-top:2px}
.btns{display:flex;flex-wrap:wrap;gap:9px;margin-top:6px}
.btn{
  font-family:var(--sans);font-size:14px;font-weight:600;letter-spacing:.02em;
  padding:11px 19px;border-radius:12px;cursor:pointer;flex:0 0 auto;
  border:1px solid rgba(243,179,61,.36);background:rgba(243,179,61,.1);color:var(--gold-hi);
  transition:transform .12s ease, background .14s ease, box-shadow .14s ease;
}
.btn:hover{transform:translateY(-2px);background:rgba(243,179,61,.2);box-shadow:0 10px 26px -14px rgba(243,179,61,.8)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.primary{background:linear-gradient(180deg,var(--gold-hi),var(--gold) 55%,#c8791a);color:#21160a;border-color:transparent;
  box-shadow:0 12px 30px -12px rgba(243,179,61,.9)}
.btn.primary:hover{background:linear-gradient(180deg,#fff6dd,var(--gold) 60%,#d8891f)}
.btn.ghost{background:transparent;color:var(--bone2);border-color:rgba(244,234,216,.2)}
.btn.ghost:hover{background:rgba(244,234,216,.08);color:var(--bone)}
.prog{margin:16px 0 0;font-size:12px;color:var(--mute);letter-spacing:.05em}
.keys{margin:14px 0 0;font-size:12px;color:var(--mute)}
.scroll{max-height:calc(100vh - 40px)}

.starrow{text-align:center;font-size:40px;letter-spacing:10px;margin:2px 0 6px;color:rgba(244,234,216,.16)}
.starrow i{font-style:normal;display:inline-block;transition:transform .3s}
.starrow i.on{color:var(--gold);text-shadow:0 0 22px rgba(243,179,61,.9);transform:scale(1.12)}
.bigscore{text-align:center;font-family:var(--serif);font-size:46px;margin:0 0 12px;color:var(--bone)}
.bigscore i{font-style:normal;font-size:15px;letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.statrow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin:0 0 16px}
.statrow span{font-size:12.5px;color:var(--bone2);background:rgba(255,255,255,.04);border-radius:9px;padding:6px 10px}
.statrow b{color:var(--gold-hi);font-family:var(--serif)}

/* chapter select */
.actband{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin:18px 0 9px;padding-bottom:7px;
  border-bottom:1px solid color-mix(in srgb, var(--tint) 40%, transparent)}
.actband:first-child{margin-top:2px}
.actband b{font-family:var(--serif);font-size:19px;color:var(--bone)}
.actband i{font-style:italic;font-size:12.5px;color:var(--mute)}
.actglyph{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--tint);font-weight:700}
.chgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(122px,1fr));gap:8px}
.chcard{position:relative;text-align:left;cursor:pointer;padding:10px 11px 9px;border-radius:13px;
  background:linear-gradient(180deg,rgba(48,38,68,.72),rgba(17,13,28,.85));
  border:1px solid rgba(243,179,61,.2);color:var(--bone);font-family:var(--sans);transition:transform .12s,border-color .12s}
.chcard:hover{transform:translateY(-3px);border-color:rgba(243,179,61,.66)}
.chcard.locked{opacity:.34;cursor:not-allowed;filter:grayscale(.7)}
.chcard .chn{position:absolute;top:8px;right:10px;font-family:var(--serif);font-size:12px;color:var(--gold)}
.chcard .chname{display:block;font-size:13.5px;font-weight:600;line-height:1.25;padding-right:22px;min-height:34px}
.chcard .chstars{display:block;font-size:12px;letter-spacing:2px;color:rgba(244,234,216,.18);margin-top:5px}
.chcard .chstars i{font-style:normal}
.chcard .chstars i.on{color:var(--gold)}

.codex{display:grid;gap:12px}
.codex .cx{background:rgba(255,255,255,.04);border-left:3px solid rgba(243,179,61,.5);border-radius:0 12px 12px 0;padding:12px 15px}
.codex h3{font-family:var(--serif);margin:0 0 4px;font-size:16px;color:var(--gold-hi)}
.codex p{margin:0;font-size:14px;color:var(--bone2)}

.toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(14px);z-index:60;
  background:rgba(20,15,34,.96);border:1px solid rgba(243,179,61,.42);color:var(--gold-hi);
  padding:10px 18px;border-radius:999px;font-size:13.5px;opacity:0;transition:opacity .3s, transform .3s;
  box-shadow:0 18px 40px -18px #000;pointer-events:none;max-width:90vw;text-align:center
}
.toast.on{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------------------------------------------------------------- article -- */
.article{position:relative;z-index:1;padding:52px 0 20px}
.article .wrap{max-width:860px}
.article h2{font-family:var(--serif);font-size:clamp(22px,3.4vw,30px);margin:42px 0 12px;color:var(--bone);line-height:1.2}
.article h2:first-child{margin-top:0}
.article p{color:var(--bone2);margin:0 0 14px;font-size:16px}
.article strong{color:var(--bone)}
.article em{color:var(--gold-hi);font-style:italic}
.steps,.tips{color:var(--bone2);padding-left:22px;margin:0 0 16px}
.steps li,.tips li{margin:0 0 9px}
.steps strong,.tips strong{color:var(--gold-hi)}
.tscroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 0 20px;border-radius:12px}
.tscroll table{margin:0}
.article table{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:14.5px;background:rgba(255,255,255,.025);
  border:1px solid rgba(243,179,61,.16);border-radius:12px;overflow:hidden;display:table}
.article th,.article td{text-align:left;padding:10px 13px;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}
.article th{background:rgba(243,179,61,.09);color:var(--gold-hi);font-size:12px;letter-spacing:.09em;text-transform:uppercase;font-weight:700}
.article tbody tr:last-child td{border-bottom:0}
.article tbody tr:hover{background:rgba(243,179,61,.045)}
.article td strong{color:var(--gold-hi)}
.faq{display:grid;gap:9px;margin-bottom:12px}
.faq details{background:rgba(255,255,255,.035);border:1px solid rgba(243,179,61,.16);border-radius:12px;padding:12px 15px}
.faq summary{cursor:pointer;font-weight:600;color:var(--bone);font-size:15.5px;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:'◆ ';color:var(--gold);font-size:11px}
.faq details[open] summary{color:var(--gold-hi);margin-bottom:7px}
.faq p{margin:0;font-size:14.5px}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:rgba(255,255,255,.08);
  padding:1px 6px;border-radius:6px;color:var(--gold-hi)}

.foot{position:relative;z-index:1;border-top:1px solid rgba(243,179,61,.16);margin-top:34px;padding:22px 0 34px;color:var(--mute);font-size:14px;text-align:center}
.foot strong{color:var(--bone)}
.foot .small{font-size:12.5px;margin-top:6px}

/* -------------------------------------------------------------- responsive */
@media (max-width:860px){
  .shell{height:auto;min-height:0}
  .stage{aspect-ratio:720/1040;min-height:0;flex:0 0 auto}
  .hud{flex-wrap:wrap}
  .stat{flex:1 1 30%}
  .stat.goal{flex:1 1 100%;order:9}
  .article table{font-size:13.5px}
  .article th,.article td{padding:8px 9px}
}
@media (max-width:520px){
  .article table{font-size:13px;min-width:420px}
  .hero{padding:22px 0 4px}
  .playzone{padding:10px 8px 4px}
  .lbl{font-size:9px}
  .stat b{font-size:16px}
  .pw .nm{font-size:8.5px;letter-spacing:.06em}
  .grid2,.statrow{grid-template-columns:1fr}
  .card{padding:20px 16px 18px;border-radius:18px}
  .btn{padding:10px 15px;font-size:13.5px}
  .chgrid{grid-template-columns:repeat(auto-fill,minmax(104px,1fr))}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001s!important;transition-duration:.001s!important}
}