/* ADHD2Quant palette: swap --acc to change the green */
:root{--acc:#34C759;--acc-rgb:52,199,89;--on-acc:#06140A;--silver:#C0C0C0;--silver2:#A8A9AD;--white:#FFFFFF;
--acc2:var(--silver);--ok:var(--acc);--bg:#08090B;--fg:var(--white);--mut:var(--silver2);--card:rgba(22,24,28,.72);--line:rgba(192,192,192,.14);color-scheme:dark}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:20px/1.45 'Inter',system-ui,-apple-system,sans-serif;-webkit-tap-highlight-color:transparent}
main{max-width:640px;margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 18px 90px;min-height:100vh}
h1{font-size:1.5em;margin:.3em 0}h2{font-size:1.15em;margin:.2em 0}.mut{color:var(--mut);font-size:.8em}
.card{display:block;background:var(--card);border-radius:18px;padding:16px 18px;margin:12px 0;color:inherit;text-decoration:none;box-shadow:0 1px 4px #0002;border:1px solid var(--line)}
.card b{font-size:1.05em}.tag{display:inline-block;font-size:.65em;padding:2px 8px;border-radius:9px;background:var(--acc);color:var(--on-acc);font-weight:700;margin-right:6px}
.tag.soon{background:var(--mut)}.big{font-size:1.25em;line-height:1.5;margin:18px 0}
.beat{min-height:70vh;display:flex;flex-direction:column;justify-content:center;cursor:pointer;user-select:none}
.dots{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0}.dots i{width:10px;height:10px;border-radius:50%;background:var(--mut);opacity:.35}.dots i.on{background:var(--acc);opacity:1}
.viz{width:100%;max-height:220px}.viz *{vector-effect:non-scaling-stroke}
.btn{display:inline-block;padding:12px 18px;border-radius:14px;background:var(--acc);color:var(--on-acc);font-weight:700;border:0;font:inherit;margin:6px 6px 0 0;text-decoration:none}
.btn.ghost{background:transparent;color:var(--acc);border:2px solid var(--acc)}
.ans{filter:blur(7px);transition:.2s}.ans.show{filter:none}.tie{border-left:4px solid var(--acc2);padding-left:12px}
.nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:space-around;background:var(--card);padding:10px 0 max(10px,env(safe-area-inset-bottom));box-shadow:0 -1px 4px #0002}
.nav a{color:var(--mut);text-decoration:none;font-size:.7em}.nav a.on{color:var(--acc)}
@keyframes draw{from{stroke-dashoffset:300}to{stroke-dashoffset:0}}@keyframes pop{0%{transform:scale(.2);opacity:0}100%{transform:scale(1);opacity:1}}
@keyframes slide{0%,100%{transform:translateX(-25px)}50%{transform:translateX(25px)}}@keyframes pulse{0%,100%{opacity:.25}50%{opacity:1}}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes grow{from{transform:scaleY(0)}to{transform:scaleY(1)}}
.d{stroke-dasharray:300;animation:draw 1.6s ease forwards}.p{transform-box:fill-box;transform-origin:center;animation:pop .6s ease both}
.s{animation:slide 3s ease-in-out infinite}.pu{animation:pulse 2s infinite}.g{transform-box:fill-box;transform-origin:bottom;animation:grow 1s ease both}
@media(prefers-reduced-motion:reduce){*{animation:none!important}}

body{min-height:100vh;overflow-x:hidden}
body::before,body::after{content:"";position:fixed;inset:-30%;z-index:-1;pointer-events:none;will-change:transform}
body::before{background:radial-gradient(40% 35% at 30% 30%,rgba(var(--acc-rgb),.22),transparent 70%),radial-gradient(35% 30% at 75% 70%,rgba(var(--acc-rgb),.12),transparent 70%);animation:drift 20s ease-in-out infinite alternate}
body::after{background:radial-gradient(30% 25% at 70% 20%,rgba(192,192,192,.07),transparent 70%);animation:drift 24s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate3d(-8%,-4%,0) scale(1)}to{transform:translate3d(8%,5%,0) scale(1.08)}}
h1{font-weight:800;letter-spacing:-.02em;font-size:1.7em;line-height:1.15}h2{font-weight:700;letter-spacing:.02em;text-transform:uppercase;font-size:.75em;color:var(--mut);margin-top:28px}
h1 .g{color:var(--acc);text-shadow:0 0 24px rgba(var(--acc-rgb),.45)}
.card{background:var(--card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);box-shadow:none;transition:border-color .2s,box-shadow .2s,transform .15s}
.card:hover,.card:active{border-color:rgba(var(--acc-rgb),.6);box-shadow:0 0 0 1px rgba(var(--acc-rgb),.25),0 0 28px rgba(var(--acc-rgb),.18)}.card:active{transform:scale(.985)}
.tag{background:rgba(var(--acc-rgb),.14);color:var(--acc);border:1px solid rgba(var(--acc-rgb),.45);border-radius:99px;font-weight:700;padding:2px 10px}
.tag.soon{background:transparent;color:var(--mut);border-color:var(--line)}
.btn{border-radius:99px;box-shadow:0 0 24px rgba(var(--acc-rgb),.35)}.btn.ghost{box-shadow:none;border-color:rgba(var(--acc-rgb),.6)}
.dots i{background:var(--silver2);opacity:.25}.dots i.on{background:var(--acc);opacity:1;box-shadow:0 0 8px rgba(var(--acc-rgb),.8)}
.big{font-size:1.35em;font-weight:600;letter-spacing:-.01em}.viz{filter:drop-shadow(0 0 10px rgba(var(--acc-rgb),.35))}
.nav{background:rgba(8,9,11,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);box-shadow:none}
.ans{background:rgba(var(--acc-rgb),.08);padding:2px 8px;border-radius:8px}
@media(prefers-reduced-motion:reduce){body::before,body::after{animation:none}}

.glass{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;vector-effect:non-scaling-stroke}
.glass path{vector-effect:non-scaling-stroke}
.glass .glint{stroke:#fff;stroke-width:1.6;stroke-opacity:.5;stroke-dasharray:22 900;stroke-dashoffset:922;animation:glint 14s linear infinite;filter:drop-shadow(0 0 3px rgba(255,255,255,.6))}
@keyframes glint{0%{stroke-dashoffset:922}60%,100%{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.glass .glint{animation:none;stroke-opacity:0}}