:root{
  --cream:#efe0bd;--soga:#a8602d;--indigo:#2a2f7a;--night:#1a1330;--gold:#e8b64a;
  --bg1:#1b2068;--bg2:#0d0f2c;--fg:#f6ecd2;--mut:#b7b4d6;--card:#1d2154;--line:rgba(255,255,255,.14);
  --safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg2);color:var(--fg);
  font:16px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overscroll-behavior:none}
body{background:radial-gradient(120% 80% at 50% 0%,var(--bg1),var(--bg2));background-attachment:fixed}
#app{position:relative;max-width:560px;margin:0 auto;height:100dvh;min-height:100svh;overflow:hidden}
.screen{position:absolute;inset:0;display:flex;flex-direction:column;padding:calc(10px + var(--safe-t)) 14px calc(12px + var(--safe-b));overflow-y:auto;overflow-x:hidden}
.hidden{display:none!important}
h1,h2{font-family:ui-serif,Georgia,"Times New Roman",serif;margin:0;letter-spacing:.01em}
h2{font-size:20px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;min-height:44px}
.tools{display:flex;gap:8px}
.chip{appearance:none;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--fg);
  border-radius:999px;padding:8px 14px;font:inherit;font-size:15px;cursor:pointer;min-height:40px;min-width:40px}
.chip:active{transform:scale(.96)}
.chip:disabled{opacity:.38;cursor:default}
.chip.static{cursor:default}

/* HOME */
.hero{text-align:center;margin:3vh 0 2vh}
.logo{border-radius:17%;box-shadow:0 14px 40px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.12);margin-bottom:10px}
.hero h1{font-size:clamp(38px,11vw,56px)}
.tag{margin:4px 0 0;color:var(--gold);font-size:18px}
.menu{display:flex;flex-direction:column;gap:10px;margin:auto 0;padding:8px 8px}
.btn{appearance:none;border:1px solid var(--line);background:rgba(255,255,255,.09);color:var(--fg);
  border-radius:16px;padding:15px 18px;font:inherit;font-size:18px;font-weight:600;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;gap:2px;transition:transform .08s,background .15s}
.btn:active{transform:scale(.98)}
.btn:hover:not(:disabled){background:rgba(255,255,255,.14)}
.btn small{font-size:13px;font-weight:400;color:var(--mut)}
.btn.primary{background:linear-gradient(180deg,#d99a45,#b8692e);border-color:rgba(255,255,255,.3);color:#2a1406;
  box-shadow:0 6px 22px rgba(184,105,46,.45),inset 0 1px 0 rgba(255,255,255,.45)}
.btn.primary small{color:rgba(42,20,6,.75)}
.btn.primary:hover:not(:disabled){background:linear-gradient(180deg,#e3a650,#c3733a)}
.btn.ghost{background:transparent}
.btn:disabled{opacity:.45;cursor:default}
.foot{text-align:center;color:var(--mut);font-size:13px;padding:8px}
.foot a{color:var(--mut)}

/* LEVELS */
.levelgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:8px 2px 24px}
.lvgroup{grid-column:1/-1;margin:14px 0 0;color:var(--gold);font-family:ui-serif,Georgia,serif;font-size:17px}
.lv{aspect-ratio:1;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:var(--fg);
  font:inherit;font-size:20px;font-weight:700;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer}
.lv small{font-size:12px;letter-spacing:1px;color:var(--gold);min-height:14px}
.lv.done{background:rgba(232,182,74,.14);border-color:rgba(232,182,74,.45)}
.lv.lock{opacity:.35;cursor:default}

/* GAME */
.gwrap{display:flex;gap:12px;align-items:flex-start;margin-top:6px}
.side{display:flex;flex-direction:column;gap:10px;width:96px;flex:none}
.target{text-align:center}
.target canvas{width:96px;height:96px;border-radius:12px;display:block}
.tlabel{font-size:12px;color:var(--mut);margin-top:3px}
.steps{display:flex;flex-direction:column;gap:5px}
.step{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--mut);opacity:.6}
.step i{width:16px;height:16px;border-radius:5px;display:inline-block;border:1px solid rgba(255,255,255,.35);flex:none}
.step.now{opacity:1;color:var(--fg);font-weight:700}
.step.past{opacity:.9}
.boardwrap{flex:1;min-width:0;display:flex;justify-content:center}
#board{width:min(100%,calc(100dvh - 330px),460px);aspect-ratio:1;touch-action:none;border-radius:18px;
  box-shadow:0 10px 34px rgba(0,0,0,.5)}
.instr{margin:12px 2px 6px;font-size:15px;min-height:42px;color:var(--fg)}
.instr b{color:var(--gold)}
.tray{display:flex;flex-wrap:wrap;gap:8px;min-height:64px;align-items:center}
.stamp{appearance:none;border:1px solid var(--line);background:rgba(255,255,255,.09);border-radius:12px;padding:6px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;min-width:52px;min-height:52px}
.stamp canvas{display:block}
.stamp.sel{border-color:var(--gold);background:rgba(232,182,74,.22);box-shadow:0 0 0 2px rgba(232,182,74,.35)}
.stamp.used{opacity:.28;cursor:default}
.actions{display:flex;gap:8px;margin:8px 0;flex-wrap:wrap}
.dip{margin-top:auto;flex-direction:row;justify-content:center;gap:10px;flex-wrap:wrap}
.dip i{width:20px;height:20px;border-radius:6px;border:1px solid rgba(255,255,255,.7);display:inline-block}

/* DIALOG */
.dlg{position:absolute;inset:0;background:rgba(6,7,26,.72);display:flex;align-items:center;justify-content:center;padding:18px;z-index:10;
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.card{background:linear-gradient(180deg,#252a6e,#171a4a);border:1px solid var(--line);border-radius:22px;padding:22px 20px 18px;
  max-width:400px;width:100%;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.6);max-height:92dvh;overflow-y:auto}
.card h3{font-family:ui-serif,Georgia,serif;font-size:26px;margin:0 0 6px}
.card p{margin:8px 0;color:#e7e0f4}
.card .fact{font-size:14px;color:var(--mut);font-style:italic}
.card ol{text-align:left;margin:10px 0;padding-left:22px}
.card li{margin:6px 0}
.card .btns{display:flex;flex-direction:column;gap:8px;margin-top:14px}
.stars{font-size:38px;letter-spacing:6px;color:var(--gold);text-shadow:0 2px 10px rgba(232,182,74,.5)}
.stars .off{color:rgba(255,255,255,.2);text-shadow:none}
.card canvas{border-radius:12px;margin:6px auto;display:block}
@media (max-width:420px){.side{width:78px}.target canvas{width:78px;height:78px}}
@media (min-width:700px){#app{border-left:1px solid var(--line);border-right:1px solid var(--line)}}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
.dlg.bottom{align-items:flex-end;background:rgba(6,7,26,.15);backdrop-filter:none;-webkit-backdrop-filter:none;padding-bottom:calc(18px + var(--safe-b))}