:root{--bg:#fafafa;--fg:#0f1222;--mut:#6b7080;--bd:#e7e8ee;--ac:#4f46e5;--ac2:#7c3aed;--card:#fff;--ok:#067647;--okb:#ecfdf3;--warn:#b54708;--warnb:#fffaeb;--gray:#475467;--grayb:#f2f4f7;--del:#fee4e2;--ins:#d1fadf;--sh:0 1px 2px rgba(16,24,40,.05),0 8px 24px -12px rgba(16,24,40,.08)}
[data-theme=dark]{--bg:#0b0d14;--fg:#f2f3f7;--mut:#9a9fb2;--bd:#222636;--card:#12151f;--ok:#47cd89;--okb:#0b2a1c;--warn:#fdb022;--warnb:#2e2108;--gray:#b5b9c9;--grayb:#1b1f2c;--del:#55160c;--ins:#053321;--sh:0 1px 2px rgba(0,0,0,.4)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,sans-serif;background-image:radial-gradient(900px 300px at 50% -120px,rgba(99,102,241,.12),transparent)}
header{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:12px 24px;border-bottom:1px solid var(--bd);background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(10px)}
.logo{display:flex;align-items:center;gap:10px;font-weight:650;letter-spacing:-.01em}.mark{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--ac),var(--ac2))}
.right{display:flex;gap:8px;align-items:center}.mut{color:var(--mut)}
main{max-width:980px;margin:0 auto;padding:36px 16px 80px}
h1{font-size:30px;letter-spacing:-.025em;margin:0 0 6px;line-height:1.2}h2{margin:0;font-size:18px}h3{margin:0 0 8px;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--mut)}
.hero{margin-bottom:22px}.hero p{margin:0}
.card{background:var(--card);border:1px solid var(--bd);border-radius:16px;box-shadow:var(--sh)}
.editor{overflow:hidden}.editor:focus-within{border-color:var(--ac);box-shadow:0 0 0 4px rgba(79,70,229,.12)}
textarea{display:block;width:100%;min-height:280px;padding:20px;border:0;outline:0;background:transparent;color:var(--fg);font:inherit;font-size:16px;line-height:1.65;resize:vertical}
.foot{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 14px;border-top:1px solid var(--bd);flex-wrap:wrap}.tools{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
input,select{width:100%;padding:10px 12px;border:1px solid var(--bd);border-radius:10px;background:var(--card);color:var(--fg);font:inherit;outline:0}input:focus,select:focus{border-color:var(--ac);box-shadow:0 0 0 3px rgba(79,70,229,.15)}
select{width:auto}
button{padding:9px 14px;border:1px solid var(--bd);border-radius:10px;background:var(--card);color:var(--fg);font:inherit;font-weight:500;cursor:pointer;transition:background .15s,border-color .15s}button:hover{background:var(--grayb)}
button.primary{background:linear-gradient(180deg,var(--ac),#4338ca);color:#fff;border-color:#4338ca;box-shadow:0 1px 2px rgba(0,0,0,.15)}button.primary:hover{filter:brightness(1.08)}
button.ghost{border-color:transparent;background:none;color:var(--mut)}button.ghost:hover{background:var(--grayb);color:var(--fg)}button:disabled{opacity:.55;cursor:wait}
button.icon{width:36px;height:36px;padding:0;border-color:transparent;background:none;font-size:16px}button.icon:hover{background:var(--grayb)}
button.wide{width:100%}kbd{font:11px ui-monospace,monospace;background:rgba(255,255,255,.2);padding:1px 6px;border-radius:5px;margin-left:6px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}.grid .card{padding:18px}
.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:99px;font-size:13px;font-weight:550;margin-bottom:8px}.badge:before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.badge.ok{color:var(--ok);background:var(--okb)}.badge.warn{color:var(--warn);background:var(--warnb)}.badge.gray{color:var(--gray);background:var(--grayb)}
.small{font-size:13.5px;color:var(--mut)}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}.chip{font:12px ui-monospace,monospace;background:var(--grayb);padding:3px 8px;border-radius:6px;color:var(--fg)}
.actions{margin-top:14px;padding:14px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center}.btns{display:flex;gap:8px;flex-wrap:wrap}
.seg{display:inline-flex;background:var(--grayb);padding:3px;border-radius:11px;gap:2px}.seg button{border:0;background:none;padding:6px 12px;border-radius:8px;color:var(--mut)}.seg button.on{background:var(--card);color:var(--fg);box-shadow:0 1px 2px rgba(0,0,0,.12)}
.cmp{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}.cmp .card{padding:16px}
pre{white-space:pre-wrap;word-break:break-word;margin:0 0 12px;font:inherit;line-height:1.65}del{background:var(--del);border-radius:3px}ins{background:var(--ins);border-radius:3px;text-decoration:none}
.login{display:grid;place-items:center;min-height:60vh}.login .card{width:100%;max-width:380px;padding:28px}.login h1{font-size:24px}
label{display:block;font-size:13px;font-weight:550;margin-bottom:12px}label input{margin-top:6px;font-weight:400}.err{color:#d92d20;margin:8px 0 0;min-height:1.2em}
.menu{position:relative}.avatar{width:36px;height:36px;padding:0;border-radius:50%;background:linear-gradient(135deg,var(--ac),var(--ac2));color:#fff;border:0;font-weight:650;text-transform:uppercase}
.pop{display:none;position:absolute;right:0;top:44px;min-width:200px;background:var(--card);border:1px solid var(--bd);border-radius:12px;box-shadow:var(--sh);padding:6px}.menu.open .pop{display:block}
.who{padding:8px 10px;display:flex;flex-direction:column;border-bottom:1px solid var(--bd);margin-bottom:4px}.item{display:block;width:100%;text-align:left;border:0;background:none}
dialog{border:1px solid var(--bd);border-radius:16px;background:var(--card);color:var(--fg);padding:20px;width:min(480px,calc(100vw - 32px));box-shadow:0 24px 60px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(10,12,20,.5)}
.dh{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--bd);margin-bottom:16px}.tabs button{border:0;border-radius:8px 8px 0 0;background:none;color:var(--mut)}.tabs button.on{color:var(--fg);box-shadow:inset 0 -2px var(--ac)}
ul{list-style:none;margin:0 0 14px;padding:0}li{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--bd)}li span.r{font-size:12px;color:var(--mut);margin-left:8px}li button{padding:4px 10px;font-size:13px}
.row{display:flex;gap:8px}.row input{flex:1}.notice{background:var(--warnb);color:var(--warn);padding:12px;border-radius:10px;margin-top:12px;font-size:14px;word-break:break-all}.notice code{font-weight:700;user-select:all}
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:10px 18px;border-radius:99px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:20}
@media(max-width:720px){.grid,.cmp{grid-template-columns:1fr}h1{font-size:24px}header{padding:10px 16px}.actions{flex-direction:column;align-items:stretch}.seg{display:flex}.seg button{flex:1}kbd{display:none}}