:root{--bg:#F6F2FF;--panel:#fff;--ink:#1A1033;--mute:#6B5F8F;--line:#DCD3F5;--acc:#FF3D81;--acc2:#0FB5BA;--accink:#160C2B;--hot:#E5484D;--ok:#0E9F68;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#120B24;--panel:#1B1233;--ink:#F2EEFF;--mute:#A99FCB;--line:#33265C;--acc2:#2DE2E6;--hot:#FF6B6B;--ok:#3DDC97}}
:root[data-theme="dark"]{--bg:#120B24;--panel:#1B1233;--ink:#F2EEFF;--mute:#A99FCB;--line:#33265C;--acc2:#2DE2E6;--hot:#FF6B6B;--ok:#3DDC97}
:root[data-acc="cyan"]{--acc:#22D3EE;--acc2:#FF3D81}
:root[data-acc="amber"]{--acc:#FFB020;--acc2:#8B7CFF}
:root[data-acc="violet"]{--acc:#A08CFF;--acc2:#2DE2E6}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Bricolage Grotesque",system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.5}
.wrap{max-width:880px;margin:0 auto;padding:20px 16px 40px}
header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}
.logo{display:flex;align-items:center;font-weight:800;font-size:30px;letter-spacing:-.03em}
.logo i{font-style:normal;background:var(--acc);color:var(--accink);border-radius:999px;padding:0 10px 0 8px;margin-left:4px;display:inline-flex;align-items:center;gap:6px;font-size:22px;line-height:1.4}
.logo i:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--accink)}
.lang{display:flex;border:1.5px solid var(--line);border-radius:999px;overflow:hidden}
.lang button{border:0;background:none;color:var(--mute);font:inherit;font-weight:600;padding:6px 14px;cursor:pointer}
.lang button[aria-pressed=true]{background:var(--ink);color:var(--bg)}
.sub{color:var(--mute);margin:0 0 18px}
nav{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
nav button{font:inherit;font-weight:600;border:1.5px solid var(--line);background:var(--panel);color:var(--ink);border-radius:10px;padding:8px 14px;cursor:pointer}
nav button[aria-selected=true]{background:var(--acc);border-color:var(--acc);color:var(--accink)}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--acc);outline-offset:2px}
section.tool{background:var(--panel);border:1.5px solid var(--line);border-radius:16px;padding:22px}
section.tool[hidden]{display:none}
h2{margin:0 0 4px;font-size:26px;letter-spacing:-.02em}
.d{color:var(--mute);margin:0 0 18px}
.row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:14px}
label{display:flex;flex-direction:column;gap:4px;font-size:14px;color:var(--mute);flex:1 1 150px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:9px 11px;width:100%}
textarea{min-height:110px;resize:vertical}
.btn{font:inherit;font-weight:600;background:var(--acc);color:var(--accink);border:0;border-radius:10px;padding:10px 18px;cursor:pointer}
.btn.alt{background:var(--bg);color:var(--ink);border:1.5px solid var(--line);padding:6px 12px}
.pad{width:100%;min-height:220px;border:0;border-radius:14px;background:var(--acc);color:var(--accink);font:inherit;font-weight:800;font-size:clamp(24px,6vw,40px);cursor:pointer;user-select:none;touch-action:manipulation;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px}
.pad.wait{background:var(--hot)}.pad.go{background:var(--ok)}
.pad:disabled{cursor:default;color:var(--accink)}
.out{margin-top:16px;font-size:20px;font-weight:600}
.big{font-size:40px;font-weight:800;letter-spacing:-.03em}
.list{display:grid;gap:8px;margin-top:6px}
.item{display:flex;justify-content:space-between;align-items:center;gap:10px;background:var(--bg);border-radius:10px;padding:8px 8px 8px 14px;font-size:20px;word-break:break-all}
.note{font-size:13px;color:var(--mute);margin-top:12px}
footer{margin-top:22px;font-size:12px;color:var(--mute)}
header.top{display:block;margin:0;position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1.5px solid var(--line)}
.bar{max-width:880px;margin:0 auto;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}
a.logo{text-decoration:none;color:inherit}
.hero{padding:44px 0 30px}.hero h1{font-size:clamp(40px,9vw,72px);line-height:1;letter-spacing:-.04em;font-weight:800;margin:0 0 16px;max-width:14ch}
.hero p{font-size:19px;color:var(--mute);max-width:52ch;margin:0 0 24px}.hero .btn{display:inline-block;text-decoration:none;padding:13px 24px;font-size:17px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.card{display:block;text-decoration:none;color:inherit;background:var(--panel);border:1.5px solid var(--line);border-radius:16px;padding:18px;transition:transform .15s,border-color .15s}
.card:hover{transform:translateY(-3px);border-color:var(--acc)}
.card .ic{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:21px;background:color-mix(in srgb,var(--acc) 15%,transparent);margin-bottom:12px}
.card h3{margin:0 0 4px;font-size:19px}.card p{margin:0;color:var(--mute);font-size:14px}
.back{display:inline-block;margin-bottom:14px;color:var(--acc);font-weight:600;text-decoration:none}
.about{margin:24px 0 0;padding-top:16px;border-top:1.5px solid var(--line);color:var(--mute);max-width:70ch}
footer a{color:inherit;margin-right:16px}
[hidden]{display:none!important}
body{font-family:"Chakra Petch",system-ui,-apple-system,"Segoe UI",sans-serif;background:radial-gradient(900px 420px at 85% -10%,color-mix(in srgb,var(--acc) 24%,transparent),transparent),linear-gradient(color-mix(in srgb,var(--line) 45%,transparent) 1px,transparent 1px) 0 0/44px 44px,linear-gradient(90deg,color-mix(in srgb,var(--line) 45%,transparent) 1px,transparent 1px) 0 0/44px 44px,var(--bg)}
.hero h1,h2,.logo,.big{letter-spacing:0;text-transform:uppercase}
.hero h1{font-weight:700;line-height:1.02}
.logo i{border-radius:4px}
section.tool,.card,.item,input,select,textarea,.btn,nav button{border-radius:4px}
section.tool{border-top:3px solid var(--acc)}
.card{border-left:4px solid var(--acc)}
.card:hover{box-shadow:0 8px 30px color-mix(in srgb,var(--acc) 28%,transparent)}
.btn:not(.alt),.pad{clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px));border-radius:0}
.pad{background:linear-gradient(135deg,var(--acc),var(--acc2))}
.pad.wait{background:var(--hot)}.pad.go{background:var(--ok)}
.back{color:var(--ink);text-decoration:underline}
.bar{flex-wrap:wrap;gap:8px}.ctl{display:flex;align-items:center;gap:10px}
.dots{display:flex;gap:7px}.dot{width:20px;height:20px;border-radius:50%;border:2px solid var(--line);cursor:pointer;padding:0}
.dot[aria-pressed=true]{outline:2px solid var(--ink);outline-offset:2px}
.tool h3{margin:24px 0 4px;font-size:20px}.hr{border:0;border-top:1.5px solid var(--line);margin:26px 0 0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 14px}
.chip{font:inherit;font-weight:600;border:1.5px solid var(--line);background:var(--bg);color:var(--ink);padding:7px 12px;border-radius:4px;cursor:pointer;text-decoration:none;font-size:15px}
.chip[aria-pressed=true]{background:var(--acc);border-color:var(--acc);color:var(--accink)}
.lb{margin:12px 0 0;color:var(--mute);font-size:14px}
.info{margin:12px 0;padding:12px 14px;border-left:4px solid var(--acc2);background:var(--bg)}
details{border-bottom:1.5px solid var(--line);padding:10px 0}summary{cursor:pointer;font-weight:600}details p{margin:8px 0 0;color:var(--mute)}
.ls{padding-left:20px;margin:0 0 12px}.ls li{margin-bottom:8px}
.arena{position:relative;width:100%;height:min(62vw,340px);min-height:240px;background:color-mix(in srgb,var(--line) 35%,var(--bg));border:1.5px solid var(--line);border-radius:4px;overflow:hidden;touch-action:manipulation;user-select:none;cursor:crosshair;margin:12px 0}
.amsg{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:12px;font-weight:700;font-size:clamp(22px,6vw,36px);color:var(--mute);pointer-events:none}
.ball{position:absolute;border-radius:50%;border:3px solid rgba(255,255,255,.55);padding:0;cursor:crosshair;transform:translate(-50%,-50%);box-shadow:0 0 16px currentColor}
.ball.r{background:var(--hot);color:var(--hot)}.ball.g{background:var(--ok);color:var(--ok)}
.fbban{display:block;margin-top:16px;padding:16px 18px;border:1.5px dashed var(--acc);border-radius:4px;color:var(--ink);text-decoration:none;font-weight:600}
.fbban:hover{background:color-mix(in srgb,var(--acc) 12%,transparent)}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

.more{margin-top:26px}.more .chips{margin-top:8px}
.wrap>.hero+.grid{margin-top:4px}