/* ===== try-it playground ===== */
.launch{position:relative;border-radius:24px;overflow:hidden;min-height:820px;display:flex;align-items:center;justify-content:center;padding:clamp(28px,5vw,64px)}
.lwin{width:min(880px,100%);border-radius:18px;background:#fff;box-shadow:0 40px 90px -30px rgba(14,18,16,.55);overflow:hidden;transition:transform .3s}
.launch:hover .lwin{transform:translateY(-4px)}
.lbar{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid #EFEFEC;background:#FAFAF8}
.lbar i{width:11px;height:11px;border-radius:50%;background:#E2E2DE;display:inline-block}
.lbar span{margin-left:10px;font-size:13px;color:#646A66}
.lprev{padding:26px;display:flex;flex-direction:column;gap:12px;filter:saturate(.9)}
.lcta{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:linear-gradient(180deg,rgba(255,255,255,0) 30%,rgba(255,255,255,.7) 75%)}
.lcta .btn{min-height:56px;padding:0 28px;font-size:16px;border:0;cursor:pointer;box-shadow:0 16px 40px -14px rgba(14,18,16,.6)}
.lcta small{font-size:13.5px;color:#4C524E;background:rgba(255,255,255,.85);border-radius:999px;padding:5px 12px}
/* overlay */
.ovl{position:absolute;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;padding:clamp(8px,3vw,40px);background:rgba(10,14,12,.5);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:ovIn .25s ease both}
@keyframes ovIn{from{opacity:0}to{opacity:1}}
.ovl-x{position:absolute;inset:0;border:0;background:transparent;cursor:default}
.win{position:relative;width:min(1040px,100%);height:100%;background:#fff;border-radius:18px;box-shadow:0 50px 120px -30px rgba(0,0,0,.6),0 0 0 1px rgba(255,255,255,.06);display:flex;flex-direction:column;overflow:hidden;animation:winIn .35s cubic-bezier(.2,.8,.2,1) both}
@keyframes winIn{from{opacity:0;transform:translateY(14px) scale(.98)}to{opacity:1;transform:none}}
.wbar{flex:none;display:flex;align-items:center;gap:12px;padding:10px 14px;border-bottom:1px solid #EFEFEC;background:#FAFAF8}
.dots{display:flex;gap:7px}
.dots i{width:12px;height:12px;border-radius:50%;display:inline-block}
.dots i:nth-child(1){background:#F2665E}.dots i:nth-child(2){background:#F6BE4F}.dots i:nth-child(3){background:#5FC454}
.wtitle{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:500;flex:1;min-width:0}
.wtitle small{font-weight:400;color:#6B716D;font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.wbtn{font:inherit;font-size:13px;display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 12px;border-radius:10px;border:1px solid #E2E2DE;background:#fff;color:#2A302C;cursor:pointer;white-space:nowrap}
.wbtn:hover{border-color:#0E1210}
.wbtn .cnt{min-width:18px;height:18px;border-radius:9px;background:#0E1210;color:#fff;font-size:11px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;padding:0 5px}
.wbtn .cnt.new{background:#146430;animation:goPulse 1.6s 2}
.wx{width:34px;padding:0;justify-content:center}
.rbar{flex:none;display:flex;align-items:center;gap:8px;padding:10px 14px;border-bottom:1px solid #EFEFEC;overflow-x:auto;scrollbar-width:none}
.rbar::-webkit-scrollbar{display:none}
.rbar .rl{font-size:12.5px;color:#6B716D;white-space:nowrap;margin-right:2px}
.rchip{flex:none;display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:12.5px;border-radius:999px;padding:5px 6px 5px 10px;border:1px solid #CFE5D6;background:#EAF4ED;color:#0F4A24;white-space:nowrap}
.rchip.w{background:#fff;border-color:#DCDCD8;color:#5E6460}
.rchip button{font:inherit;font-size:11.5px;border:0;border-radius:999px;padding:2px 8px;cursor:pointer;background:rgba(255,255,255,.75);color:inherit}
.rchip button.x{padding:2px 6px;background:transparent}
.wmain{position:relative;flex:1;min-height:0;display:flex;flex-direction:column}
.thread{flex:1;min-height:0;overflow-y:auto;padding:24px clamp(16px,4vw,64px);display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.bub{max-width:78%;padding:11px 15px;border-radius:18px;font-size:15px;line-height:1.55;animation:bin .3s ease both;white-space:pre-line}
@keyframes bin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.bub.me{align-self:flex-end;background:#0E1210;color:#fff;border-bottom-right-radius:6px}
.bub.me small{display:block;font-size:11.5px;color:#9DA39F;margin-bottom:3px}
.bub.ag{align-self:flex-start;background:#F3F3F1;color:#0E1210;border-bottom-left-radius:6px}
.bub.tp{align-self:flex-start;background:#F4F8F5;color:#0E1210;border:1px solid #DCEBE1;border-bottom-left-radius:6px}
.who2{display:flex;align-items:center;gap:7px;font-size:12px;color:#646A66;margin-bottom:3px}
.agav{width:16px;height:16px;border-radius:5px;background:#E5E7E5;color:#5E6460;font-size:9px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.typing2{align-self:flex-start;display:inline-flex;align-items:center;gap:4px;padding:13px 15px;border-radius:18px;background:#F3F3F1}
.typing2 i{width:6px;height:6px;border-radius:50%;background:#9A9E9B;animation:dot 1s infinite}
.typing2 i:nth-child(2){animation-delay:.15s}.typing2 i:nth-child(3){animation-delay:.3s}
.typing2 em{font-style:normal;font-size:12.5px;color:#646A66;margin-left:6px}
@keyframes dot{0%,60%,100%{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.divider{align-self:stretch;display:flex;align-items:center;gap:12px;font-size:12.5px;color:#6B716D;margin:6px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:#ECECE8}
.rcard{align-self:flex-start;width:min(520px,92%);display:flex;flex-direction:column;gap:5px;padding:12px 14px;border-radius:14px;border:1px solid #E8E8E4;background:#fff;animation:bin .35s ease both}
.rcard .rtop{display:flex;align-items:center;gap:8px}
.rid{font:600 11.5px ui-monospace,SFMono-Regular,Menlo,monospace;color:#146430;background:#F4F8F5;border-radius:6px;padding:2px 6px}
.rcard b{font-size:14.5px;font-weight:500;flex:1;min-width:0}
.rcard p{margin:0;font-size:13.5px;line-height:1.5;color:#5E6460}
.rcard .rwhen{font:12px ui-monospace,SFMono-Regular,Menlo,monospace;color:#646A66}
.tool{align-self:flex-start;display:flex;flex-direction:column;gap:3px;padding:10px 13px;border-radius:12px;background:#0F1412;color:#DCE3DE;font:12.5px/1.55 ui-monospace,SFMono-Regular,Menlo,monospace;max-width:86%;animation:bin .3s ease both;overflow-wrap:anywhere}
.tool span{color:#8E9A93}
.vcard{align-self:flex-start;width:min(560px,92%);display:grid;grid-template-columns:28px 1fr;gap:10px;align-items:start;padding:12px 14px;border-radius:14px;animation:bin .3s ease both}
.vcard .vi{width:28px;height:28px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700}
.vcard b{display:block;font-size:14px;font-weight:600}
.vcard span{display:block;font-size:13px;line-height:1.5;margin-top:2px;overflow-wrap:anywhere}
.v-allow{background:#EEF6F0;color:#0F4A24}.v-allow .vi{background:#146430;color:#fff}
.v-hold{background:#FBF3E5;color:#6A3E06}.v-hold .vi{background:#C9831F;color:#fff}
.v-block{background:#FBECEB;color:#86241F}.v-block .vi{background:#B8352F;color:#fff}
.v-watch{background:#F3F3F1;color:#3A403C}.v-watch .vi{background:#646A66;color:#fff}
.v-redact{background:#F1ECFA;color:#46307D}.v-redact .vi{background:#5B3FA0;color:#fff}
.appcard{align-self:flex-start;width:min(420px,92%);display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:16px;border:1.5px solid #146430;background:#fff;animation:bin .35s ease both;box-shadow:0 20px 40px -24px rgba(20,100,48,.5)}
.appcard .ah{display:flex;align-items:center;gap:10px;font-size:13px;color:#5E6460}
.appcard .av{width:30px;height:30px;border-radius:50%;background:#E9EEE9;color:#146430;font-size:12px;font-weight:600;display:inline-flex;align-items:center;justify-content:center}
.appcard .amt2{font-size:26px;font-weight:500;letter-spacing:-.03em}
.abtns{display:flex;gap:8px}
.abtn{flex:1;font:inherit;height:44px;border-radius:12px;border:1px solid #DCDCD8;background:#fff;font-size:14px;font-weight:500;color:#0E1210;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.abtn.go{flex:2;background:#146430;border-color:#146430;color:#fff}
.fpr{display:flex;align-items:center;gap:12px;font-size:14px;color:#146430;font-weight:500}
.fpr svg{animation:fpp 1s ease-in-out infinite}
@keyframes fpp{0%,100%{opacity:.4}50%{opacity:1}}
.done2{font-size:13.5px;color:#146430;font-weight:500}.done2.no{color:#86241F}
.empty2{margin:auto;text-align:center;max-width:460px;display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px 0}
.empty2 .em{width:52px;height:52px;border-radius:16px;background:#146430;display:inline-flex;align-items:center;justify-content:center}
.empty2 b{font-size:22px;font-weight:500;letter-spacing:-.02em}
.empty2 p{margin:0;font-size:15px;line-height:1.6;color:#5E6460}
/* composer */
.comp2{flex:none;padding:12px clamp(12px,3vw,48px) 16px;border-top:1px solid #EFEFEC;background:#fff;display:flex;flex-direction:column;gap:10px}
.seg{display:inline-flex;align-self:flex-start;padding:3px;border-radius:12px;background:#F3F3F1;gap:2px}
.seg button{font:inherit;font-size:13px;border:0;border-radius:9px;padding:7px 12px;background:transparent;color:#5E6460;cursor:pointer;display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.seg button.on{background:#fff;color:#0E1210;box-shadow:0 1px 3px rgba(14,18,16,.12)}
.cbox{display:flex;align-items:flex-end;gap:8px;border:1px solid #DCDCD8;border-radius:16px;padding:6px 6px 6px 14px;background:#FAFAF8;transition:border-color .2s,background .2s}
.cbox:focus-within{border-color:#146430;background:#fff}
.cin{flex:1;min-width:0;border:0;background:transparent;font:inherit;font-size:15.5px;color:#0E1210;outline:none;padding:10px 0;resize:none}
.csend{flex:none;width:42px;height:42px;border-radius:12px;border:0;background:#0E1210;color:#fff;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.csend:disabled{opacity:.3;cursor:default}
.chint{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:12.5px;color:#6B716D}
.chint button{font:inherit;font-size:12.5px;border:0;background:transparent;color:#146430;cursor:pointer;padding:0;text-decoration:underline;text-underline-offset:3px}
/* record drawer */
.drawer{position:absolute;top:0;right:0;bottom:0;width:min(380px,92%);background:#fff;border-left:1px solid #E8E8E4;box-shadow:-30px 0 60px -30px rgba(14,18,16,.35);display:flex;flex-direction:column;animation:drIn .3s cubic-bezier(.2,.8,.2,1) both;z-index:2}
@keyframes drIn{from{transform:translateX(30px);opacity:0}to{transform:none;opacity:1}}
.dhead{flex:none;display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid #EFEFEC}
.dhead b{font-size:14.5px;font-weight:500;flex:1}
.dbody{flex:1;min-height:0;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:10px}
.recrow{display:flex;flex-direction:column;gap:6px;padding:12px 14px;border-radius:14px;background:#F7F7F5;animation:bin .35s ease both}
.recrow .rr1{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#646A66}
.recrow .hash{margin-left:auto;font:11.5px ui-monospace,SFMono-Regular,Menlo,monospace}
.recrow b{font-size:13.5px;font-weight:500;line-height:1.4}
.recrow .rr3{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.rbtn{font:inherit;font-size:12px;border:1px solid #DCDCD8;background:#fff;border-radius:999px;padding:4px 10px;cursor:pointer;color:#2A302C;display:inline-flex;align-items:center;gap:6px}
.rres{font-size:12px;font-weight:500}.rres.same{color:#146430}.rres.diff{color:#8A4F08}
.dfoot{flex:none;padding:12px 16px;border-top:1px solid #EFEFEC;font-size:12px;color:#6B716D;display:flex;align-items:center;gap:6px}
.dfoot i{width:6px;height:6px;border-radius:50%;background:#146430;display:inline-block}
@media (max-width:640px){.bub{max-width:90%}.wtitle small{display:none}.wbtn .lbl{display:none}}

/* v21 phone pass */
.launch.is-open{min-height:820px}
@media (max-width:640px){
.launch{min-height:0;padding:18px 10px 130px;margin-left:-8px;margin-right:-8px}
.launch.is-open{min-height:720px;padding:0}
.lprev{padding:14px;gap:8px}
.lprev .vcard{display:none}
.lcta{justify-content:flex-end;padding-bottom:22px;background:linear-gradient(180deg,rgba(255,255,255,0) 25%,rgba(255,255,255,.9) 72%)}
.lcta .btn{min-height:52px}
.ovl{padding:6px}
.win{border-radius:14px}
.wbar{padding:8px 10px;gap:8px}
.wbar .dots{display:none}
.thread{padding:16px 12px;gap:10px}
.bub{max-width:92%;font-size:14.5px}
.vcard,.rcard,.appcard{width:100%}
.comp2{padding:10px 10px 12px;gap:8px}
.seg button{padding:7px 9px;font-size:12.5px}
.cin{font-size:16px}
.chint > span{display:none}
.drawer{width:100%}
.empty2 b{font-size:19px}
}

.win,.win *{box-sizing:border-box}
.abtn{white-space:nowrap}
@media (max-width:640px){.abtn{font-size:13.5px;gap:6px}.abtn.go{flex:2.2}}

.rkeep{flex:none;margin-left:auto;display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;background:#146430;color:#fff;font-size:12.5px;font-weight:500;text-decoration:none;white-space:nowrap;animation:goPulse 2.4s 2}
.rkeep:hover{color:#fff;background:#0F5126}