:root{color-scheme:dark;--bg:#0c1017;--bg2:#141b26;--panel:#1a2231;--line:#2a3549;--text:#e3e8ef;--muted:#98a3b3;--accent:#4cc3ff;--accent2:#2a9fdc;--accent-hover:#8adcff;--on-accent:#041220;--gold:#ffd100;--gold2:#c9a227;--green:#7bd88f;--red:#ff6b6b;--blue:#4cc3ff;--est:#e0a600;--new:#3ec1ff;--chg:#ff7ab8;--moved:#c78bff;--shadow:0 8px 30px rgba(0,0,0,.55);--r:8px;--cell:44px;--gap:16px;
--tip-bg:#0f1118;--tip-fg:#e6e1d3;--tip-hi:#fff;--tip-desc:#ffd100;--tip-muted:#9a9686;--tip-dim:#8a877a;--tip-line:#4d4a3c}
:root[data-theme=light]{color-scheme:light;--bg:#f2f6fb;--bg2:#e4ecf5;--panel:#ffffff;--line:#c9d5e2;--text:#14202c;--muted:#54657a;--accent:#0b6cbf;--accent2:#2f8fdc;--accent-hover:#08508f;--on-accent:#ffffff;--gold:#7a5a00;--gold2:#8a6a10;--green:#1e7a3a;--red:#b3261e;--blue:#0b6cbf;--est:#8a5f00;--new:#0b6cbf;--chg:#a8306c;--moved:#6a3fb0;--shadow:0 8px 24px rgba(20,40,70,.14);
--tip-bg:#ffffff;--tip-fg:#14202c;--tip-hi:#000;--tip-desc:#6b4a00;--tip-muted:#46535f;--tip-dim:#54657a;--tip-line:#c9d5e2}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:15px/1.45 system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;padding-inline:16px;min-height:100vh}
a{color:var(--accent)}a:hover{color:var(--accent-hover)}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;letter-spacing:.3px;margin:.6em 0 .3em}h1{font-size:1.7rem}h2{font-size:1.3rem}
.wrap{max-width:1180px;margin:0 auto}
.skip{position:absolute;left:8px;top:-60px;background:var(--accent);color:var(--on-accent);padding:8px 12px;border-radius:6px;z-index:100;font-weight:600}.skip:focus{top:8px}
header.top{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;padding:12px 0;border-bottom:1px solid var(--line)}
header.top .brand{font-family:Georgia,serif;font-size:1.25rem;color:var(--accent);text-decoration:none;font-weight:700;display:flex;align-items:center;gap:8px}
header.top nav{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.95rem}header.top nav a{color:var(--text);text-decoration:none;padding:4px 0;border-bottom:2px solid transparent;white-space:nowrap}header.top nav a[aria-current]{border-color:var(--accent);color:var(--accent)}
header.top .spacer{flex:1}#theme{min-width:40px;justify-content:center}
button,.btn{font:inherit;cursor:pointer;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:6px 10px;text-decoration:none;display:inline-flex;align-items:center;gap:6px}
button:hover,.btn:hover{border-color:var(--accent2);color:var(--accent)}button:focus-visible,.btn:focus-visible,.talent:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button:disabled,.btn:disabled{opacity:.5;cursor:not-allowed}
button.primary,.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:600}button.primary:hover,.btn.primary:hover{color:var(--on-accent);background:var(--accent-hover);border-color:var(--accent-hover)}
input[type=text],select{font:inherit;padding:7px 10px;background:var(--bg2);color:var(--text);border:1px solid var(--line);border-radius:6px}
.muted{color:var(--muted)}.small{font-size:.85rem}
footer{margin:40px 0 24px;padding-top:16px;border-top:1px solid var(--line);color:var(--muted);font-size:.85rem}
/* launch countdown strip (full-bleed, above the header) */
.countdown{margin:0 -16px;padding:7px 16px;background:var(--bg2);border-bottom:1px solid var(--line);font-size:.85rem;text-align:center}
.countdown p{margin:0 auto;max-width:1180px;display:flex;flex-wrap:wrap;justify-content:center;align-items:baseline;gap:2px 14px}
.cd-what{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}
.cd-clock{display:inline-flex;align-items:baseline;font-family:Georgia,"Times New Roman",serif;font-variant-numeric:tabular-nums;color:var(--gold);white-space:nowrap}
.cd-clock b{font-size:1.15rem;line-height:1;margin-left:4px}.cd-clock b:first-child{margin-left:0}
.cd-clock i{font-style:normal;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Ubuntu,sans-serif;font-size:.68rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin:0 8px 0 3px}.cd-clock i:last-child{margin-right:0}
.cd-when{color:var(--muted)}
.countdown.live .cd-clock{display:none}.countdown.live .cd-what{color:var(--green);font-weight:600}
@media (max-width:640px){.countdown{padding:5px 16px}.cd-when{display:none}}
/* sprite icons */
.ic{display:block;width:100%;height:100%;border-radius:4px;background-color:#000;background-repeat:no-repeat;background-size:calc(var(--cols)*100%) auto}
/* home */
.hero{padding:28px 0 8px}.hero p.tag{font-size:1.15rem;max-width:720px}
.classgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:14px 0}
.classgrid a{display:flex;align-items:center;gap:10px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--text)}.classgrid a:hover{border-color:var(--c,var(--accent))}
.ci{width:36px;height:36px;border-radius:6px;border:1px solid #000;flex:none}.ci .ic{border-radius:5px}
.classgrid b{color:var(--c)}:root[data-theme=light] .classgrid b{color:var(--cl,var(--c))}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:14px}
/* class switcher */
.classes{display:flex;gap:4px;margin:10px 0 0;overflow-x:auto;scrollbar-width:thin;border-bottom:1px solid var(--line)}
.classes a{display:flex;align-items:center;gap:6px;padding:8px 10px;color:var(--text);text-decoration:none;border-bottom:3px solid transparent;white-space:nowrap;font-size:.9rem;flex:none}
.classes a .ic{width:24px;height:24px;border:1px solid #000;border-radius:5px}
.classes a:hover{color:var(--c)}.classes a[aria-current]{border-color:var(--c);color:var(--c);font-weight:600}
:root[data-theme=light] .classes a:hover,:root[data-theme=light] .classes a[aria-current]{color:var(--cl)}
/* calculator header */
.calc-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 0}
.calc-head h1{margin:0;display:flex;align-items:center;gap:10px;color:var(--c)}:root[data-theme=light] .calc-head h1,:root[data-theme=light] .cname{color:var(--cl)}.cname{color:var(--c)}.calc-head h1 .ci{width:40px;height:40px}
.summary{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:center;font-variant-numeric:tabular-nums}
.summary .pts{font-weight:700;color:var(--accent)}.summary .lvl{padding:2px 8px;border:1px solid var(--line);border-radius:999px;background:var(--bg2)}
.actions{display:flex;flex-wrap:wrap;gap:6px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;padding:6px 0 12px;font-size:.9rem}
.toolbar label{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.toolbar input[type=checkbox]{width:18px;height:18px;margin:0}.toolbar select{padding:4px 6px}
.legend{margin:4px 0 12px}.legend .badge{display:inline-block;position:static;vertical-align:middle}
.cmpkey{padding:0 4px;border-radius:3px}.cmp-up.cmpkey{outline:2px dashed var(--blue)}.cmp-down.cmpkey{outline:2px dashed var(--red)}#compare-info button{padding:2px 8px;font-size:.8rem}
/* trees */
.trees{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap);align-items:start}
.tree{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;position:relative}
.tree-head{display:flex;align-items:center;gap:8px;padding:8px 10px;background:var(--bg2);border-bottom:1px solid var(--line)}
.tree-head .ic{width:24px;height:24px;border:1px solid #000}.tree-head b{flex:1}.tree-head .tp{color:var(--accent);font-variant-numeric:tabular-nums}
.tree-head button{padding:2px 8px;font-size:.8rem}
.grid{position:relative;display:grid;grid-template-columns:repeat(4,var(--cell));grid-auto-rows:var(--cell);gap:var(--gap);padding:14px;justify-content:center;background:#0d0f14 center/cover}
.grid::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,15,20,.55),rgba(13,15,20,.85));pointer-events:none}
.grid svg.arrows{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.arrow{stroke:#8a877a;stroke-width:3;fill:none}.arrow.on{stroke:var(--gold)}#ah path{fill:#8a877a}#ahon path{fill:var(--gold)}
.talent{position:relative;width:var(--cell);height:var(--cell);padding:2px;border-radius:6px;border:2px solid #4a4d57;background:#000;box-shadow:0 0 0 1px #000;transition:border-color .12s;-webkit-tap-highlight-color:transparent;user-select:none;touch-action:manipulation;cursor:pointer}
.talent .ic{filter:grayscale(1) brightness(.55);transition:filter .12s}.talent.open .ic{filter:none}.talent.open{border-color:#3f8f3f}.talent.open.has{border-color:var(--green)}.talent.max{border-color:var(--gold)}
.talent.cmp-up{outline:2px dashed var(--blue);outline-offset:1px}.talent.cmp-down{outline:2px dashed var(--red);outline-offset:1px}
.classic-mode .talent.same{opacity:.4}
.talent .rk{position:absolute;right:-7px;bottom:-7px;min-width:20px;padding:0 4px;font-size:12px;font-weight:700;line-height:18px;text-align:center;background:#000;border:1px solid #666;border-radius:5px;color:#bbb}
.talent.open .rk{color:var(--green);border-color:var(--green)}.talent.max .rk{color:var(--gold);border-color:var(--gold)}
:root[data-theme=light] .talent.open .rk{color:#7bd88f;border-color:#7bd88f}:root[data-theme=light] .talent.max .rk{color:#ffd100;border-color:#ffd100}
.badge{position:absolute;left:-5px;top:-5px;width:10px;height:10px;border-radius:50%;border:1px solid #000}
.badge.estimated{background:var(--est);left:auto;right:-5px}.badge.new{background:var(--new)}.badge.changed{background:var(--chg)}
/* tooltip */
.tip{position:fixed;z-index:50;width:min(360px,calc(100vw - 32px));background:var(--tip-bg);color:var(--tip-fg);border:1px solid var(--tip-line);border-radius:8px;box-shadow:var(--shadow);padding:10px 12px;font-size:.9rem;line-height:1.4;pointer-events:none}
.tip .th{display:flex;gap:10px;align-items:center;margin-bottom:4px}.tip .th .ic{width:36px;height:36px;flex:none;border:1px solid #000;background-color:#000}
.tip h4{margin:0;font:700 1.05rem Georgia,serif;color:var(--tip-hi)}
.tip .rank{color:var(--tip-fg);opacity:.85}.tip .cost{color:var(--tip-fg);opacity:.9}.tip .dim{color:var(--tip-dim);font-size:.8em}
.tip .req{color:var(--red)}.tip .ok{color:var(--green)}.tip .desc{color:var(--tip-desc);margin:6px 0}.tip .next{color:var(--tip-muted);margin-top:6px}.tip .next b{color:var(--tip-fg)}
.tip .st{display:inline-block;font-size:.72rem;padding:1px 6px;border-radius:4px;margin-top:6px;border:1px solid}
.st.confirmed{color:var(--green);border-color:var(--green)}.st.estimated,.st.changed{color:var(--est);border-color:var(--est)}.st.missing{color:var(--red);border-color:var(--red)}.st.new{color:var(--new);border-color:var(--new)}.st.same{color:var(--muted);border-color:var(--muted)}.st.moved{color:var(--moved);border-color:var(--moved)}
.tip .classic{margin-top:6px;padding-top:6px;border-top:1px dashed var(--tip-line);color:var(--tip-muted);font-size:.82rem}
.tip .hint{margin-top:6px;font-size:.75rem;color:var(--tip-dim)}
.tip.touch{pointer-events:auto;left:16px!important;right:16px;bottom:16px;top:auto!important;width:auto;max-height:min(70dvh,calc(100dvh - 32px));overflow-y:auto;padding-bottom:0}
.tip .tbtns{display:flex;gap:8px;position:sticky;bottom:0;margin:8px -12px 0;padding:8px 12px;background:var(--tip-bg);border-top:1px solid var(--tip-line)}.tip .tbtns button{flex:1;justify-content:center;font-size:1.1rem;min-height:44px}.tip .tbtns [data-act=close]{flex:0 0 auto;font-size:.9rem}
/* share & build panel */
.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0}.share input{flex:1;min-width:220px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:8px 12px;margin:10px 0}.panel summary{cursor:pointer;color:var(--accent);padding:4px 0}
.panel .row{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;margin:10px 0 4px}.panel .row label{flex:0 0 100%;font-size:.85rem;color:var(--muted)}.panel .row input{flex:1;min-width:180px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 4px}.chip{display:inline-flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.chip button{border:0;border-radius:0;padding:4px 8px}.chip button+button{border-left:1px solid var(--line)}.chip small{color:var(--muted)}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--accent);color:var(--on-accent);padding:8px 14px;border-radius:999px;font-weight:600;opacity:0;transition:opacity .2s;pointer-events:none;z-index:60;max-width:calc(100vw - 32px);text-align:center}.toast.show{opacity:1}
/* removed / misc lists */
details.removed{margin-top:10px}details.removed summary{cursor:pointer;color:var(--muted)}
.list{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}
.item{display:flex;gap:10px;padding:10px;background:var(--panel);border:1px solid var(--line);border-radius:var(--r)}.item img{width:36px;height:36px;border-radius:6px;border:1px solid #000;flex:none}
.item b{display:block}.item .m{color:var(--muted);font-size:.85rem}
table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
kbd{font:.8em ui-monospace,monospace;padding:1px 5px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;background:var(--bg2)}
@media (max-width:900px){.trees{grid-template-columns:1fr}.tree{max-width:100%}:root{--cell:48px}}
@media (max-width:640px){.calc-head{gap:8px 12px;padding:8px 0}.calc-head h1{font-size:1.3rem}.calc-head h1 .ci{width:30px;height:30px}.summary .muted{display:none}.classes a{padding:8px 8px}header.top{gap:8px 12px}header.top nav{flex:0 0 100%;order:3;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;gap:0 16px;padding-bottom:2px}header.top nav::-webkit-scrollbar{display:none}.toolbar .hint{display:none}}
@media (max-width:420px){:root{--cell:44px;--gap:8px}}
@media (hover:none){.actions button,.share button,.panel button,.chip button{min-height:44px}.toolbar label{min-height:44px}.toolbar input[type=checkbox]{width:22px;height:22px}.tree-head button{min-height:36px}.toolbar .hint{display:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* home / brand */
.brand .logo{width:32px;height:32px;border-radius:8px;flex:none}
.hero .kicker{margin:0 0 6px;color:var(--muted);font-size:.9rem;text-transform:uppercase;letter-spacing:.08em}
.hero h1{font-size:clamp(2rem,5vw,3rem);margin:.1em 0 .2em}
.hero .cta{margin:18px 0 6px}
.btn.big{font-size:1.1rem;padding:12px 20px}
.pill{display:inline-block;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted);margin-bottom:6px}
.pill.live{background:var(--green);color:#052b0f;border-color:var(--green)}
.feature{margin-top:26px;padding-top:18px;border-top:1px solid var(--line)}
.teasers{margin-top:30px;max-width:820px}.ideas{padding-left:1.2em}.ideas li{margin:.35em 0}
.btn.kofi{background:#ff5e5b;border-color:#ff5e5b;color:#fff;font-weight:600}.btn.kofi .cup{flex:none}.btn.kofi:hover{background:#e84845;border-color:#e84845;color:#fff}
.kofi-hero{margin:16px 0 22px;padding:16px;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}.kofi-hero p{margin:.4em 0}.kofi-hero .cta{margin:12px 0}
.support-line{margin:8px 0 0}