:root{--ink:#f5f3e9;--muted:rgba(255,255,255,.58);--glass:rgba(9,31,25,.62);--line:rgba(255,255,255,.13);--accent:#e9cb76;--table1:#164839;--table2:#09271f;color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#0c2e25;color:var(--ink);touch-action:none;user-select:none}
#app{position:relative;background:radial-gradient(circle at 50% 15%,var(--table1),var(--table2) 75%);transition:background .8s ease}
#app:after{content:"";pointer-events:none;position:absolute;inset:0;opacity:.18;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='90' height='90'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E")}
#game-canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;touch-action:none}
.topbar{position:absolute;z-index:3;top:0;left:0;right:0;height:74px;padding:max(15px,env(safe-area-inset-top)) clamp(14px,3vw,42px) 10px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;background:linear-gradient(180deg,rgba(4,20,16,.55),transparent);pointer-events:none;animation:bar-in .7s cubic-bezier(.2,.8,.2,1) both}
button,select{font:inherit;color:inherit}.topbar button{pointer-events:auto;border:0;background:none}.brand{display:flex;gap:10px;align-items:center;font-family:Georgia,serif;font-size:21px;letter-spacing:.02em;padding:8px 0;justify-self:start;transition:transform .22s ease}.brand:hover{transform:translateY(-1px)}.brand:active{transform:scale(.97)}.brand-mark{font-size:15px;color:var(--accent);animation:mark-breathe 3.8s ease-in-out infinite}
.score{display:flex;gap:16px;align-items:center;font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}.score b{font-weight:600;color:var(--ink);margin-left:5px}.score i{height:15px;width:1px;background:var(--line)}
.actions{display:flex;gap:4px;justify-self:end}.actions button{width:40px;height:40px;border-radius:50%;font-size:20px;transition:transform .2s cubic-bezier(.2,.8,.2,1),background .2s,opacity .2s}.actions button:hover{background:rgba(255,255,255,.1);transform:translateY(-2px)}.actions button:active{transform:scale(.86)}.actions button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.actions button:disabled{opacity:.25;transform:none}
.panel{position:absolute;z-index:8;right:24px;top:68px;width:min(300px,calc(100vw - 32px));padding:12px;border:1px solid var(--line);border-radius:18px;background:rgba(12,37,30,.94);box-shadow:0 18px 55px rgba(0,0,0,.35);backdrop-filter:blur(18px);transform:translateY(-14px) scale(.96);transform-origin:top right;opacity:0;pointer-events:none;transition:opacity .24s ease,transform .32s cubic-bezier(.16,1,.3,1)}
.panel.open{opacity:1;pointer-events:auto;transform:none}.panel-head{padding:4px 4px 10px 10px;display:flex;justify-content:space-between;align-items:center;font-family:Georgia,serif;font-size:20px}.panel-head button{border:0;background:none;font-size:24px;color:var(--muted);transition:transform .2s}.panel-head button:hover{transform:rotate(8deg)}.panel>button,.panel label{width:100%;display:flex;justify-content:space-between;align-items:center;border:0;border-top:1px solid var(--line);background:none;padding:14px 10px;font-size:14px;transition:background .18s,padding .18s}.panel>button:hover{background:rgba(255,255,255,.06);padding-left:14px}.panel>button:active{background:rgba(255,255,255,.11)}.panel select{background:#173c32;border:1px solid var(--line);border-radius:8px;padding:5px;transition:border-color .2s}.panel select:focus{border-color:var(--accent);outline:none}.panel p{margin:8px 10px;color:var(--muted);font-size:12px;line-height:1.5}
#toast{position:absolute;z-index:6;left:50%;bottom:max(22px,env(safe-area-inset-bottom));padding:10px 16px;border:1px solid rgba(255,255,255,.09);border-radius:99px;background:rgba(5,20,16,.88);box-shadow:0 10px 35px rgba(0,0,0,.28);backdrop-filter:blur(10px);font-size:12px;letter-spacing:.04em;opacity:0;transform:translate(-50%,14px) scale(.96);transition:opacity .22s,transform .32s cubic-bezier(.16,1,.3,1);pointer-events:none;white-space:nowrap}#toast.show{opacity:1;transform:translate(-50%,0) scale(1)}
#win{position:absolute;z-index:10;inset:0;display:grid;place-items:center;background:rgba(4,18,14,.62);backdrop-filter:blur(0);opacity:0;pointer-events:none;transition:opacity .5s,backdrop-filter .6s}#win.show{opacity:1;pointer-events:auto;backdrop-filter:blur(7px)}.win-card{text-align:center;padding:42px 50px;border:1px solid rgba(255,255,255,.16);border-radius:28px;background:linear-gradient(145deg,rgba(29,74,61,.96),rgba(7,32,25,.96));background-size:160% 160%;box-shadow:0 30px 80px rgba(0,0,0,.4);transform:translateY(22px) scale(.92);opacity:0}.show .win-card{animation:win-card-in .75s .15s cubic-bezier(.16,1,.3,1) forwards,win-sheen 6s 1s ease-in-out infinite}.win-card small{display:block;letter-spacing:.22em;color:var(--accent)}.show .win-card small{animation:fade-up .6s .5s both}.win-card h1{font:40px/1.1 Georgia,serif;margin:16px 0}.show .win-card h1{animation:fade-up .65s .62s both}.win-card p{color:var(--muted)}.show .win-card p{animation:fade-up .65s .72s both}.win-card button{margin-top:15px;padding:13px 24px;border:0;border-radius:99px;background:var(--accent);color:#173128;font-weight:700;transition:transform .2s,box-shadow .2s}.win-card button:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(233,203,118,.22)}.win-card button:active{transform:scale(.96)}
@keyframes bar-in{from{opacity:0;transform:translateY(-14px)}to{opacity:1;transform:none}}
@keyframes mark-breathe{0%,100%{transform:scale(1);filter:drop-shadow(0 0 0 transparent)}50%{transform:scale(1.12);filter:drop-shadow(0 0 7px var(--accent))}}
@keyframes win-card-in{to{opacity:1;transform:none}}
@keyframes win-sheen{0%,100%{background-position:0 0}50%{background-position:100% 100%}}
@keyframes fade-up{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@media(max-width:650px){.topbar{height:62px;grid-template-columns:1fr auto;padding-top:max(8px,env(safe-area-inset-top))}.score{position:absolute;top:64px;left:50%;transform:translateX(-50%);gap:10px}.brand span:last-child{display:none}.actions button{width:36px;height:36px}.actions #theme{display:none}.panel{top:58px;right:12px}.win-card{width:calc(100% - 34px);padding:34px 22px}.win-card h1{font-size:34px}}
@media(max-height:500px){.topbar{height:52px;padding-top:4px}.score{top:18px}.brand{font-size:0}.panel{top:46px}.actions button{width:34px;height:34px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}