/* The help centre: a dark docs-style layout (topic sidebar with search, a main column of cards) in the site's own type. Square corners throughout. */
html body.blogpage{background:#0b0b0c}
.docs,.nav,.vmodal{--white:#0b0b0c;--grey:#151516;--deep:#1c1c1e;--ink:#f3f2ee;--title:#c9c7c1;--mute:#8f8d88;--hl:#252527;--edge:#38383b}
html body .nav{background:rgba(11,11,12,.96)}html body .nav .brand img{filter:invert(1) brightness(2)}
html body .nav .navstrip .acts a.join{background:#f3f2ee;border-color:#f3f2ee;color:#0b0b0c}html body .nav .burger i{background:#f3f2ee}
.docs{color:#c9c7c1}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.docs{display:grid;grid-template-columns:288px minmax(0,1fr);background:var(--white);min-height:72vh;border-top:1px solid var(--hl)}
.docs-side{position:sticky;top:78px;align-self:start;height:calc(100vh - 78px);overflow:auto;border-right:1px solid var(--hl);padding:22px 0 0;display:flex;flex-direction:column;background:var(--white)}
.ds-search{padding:0 20px 14px}
.ds-search input{width:100%;padding:12px 14px;border:1px solid var(--hl);background:var(--grey);font:300 14px/1.2 var(--sans);color:var(--ink);border-radius:0}
.ds-search input:focus{outline:1px solid var(--ink);outline-offset:0}
.docs-side nav{padding:0 12px 24px;flex:1}
.ds-top{display:block;padding:10px 12px;font:400 14px/1.4 var(--sans);color:var(--ink);text-decoration:none}
.ds-top:hover{background:var(--grey)}.ds-top[aria-current]{background:var(--grey)}
.ds-sec summary{display:flex;justify-content:space-between;align-items:center;list-style:none;cursor:pointer;margin-top:14px;padding:10px 12px;font:400 11px/1.4 var(--sans);letter-spacing:.22em;text-transform:uppercase;color:var(--title)}
.ds-sec summary::-webkit-details-marker{display:none}
.ds-sec summary::after{content:"+";font-size:16px;letter-spacing:0}.ds-sec[open] summary::after{content:"\2212"}
.ds-sec div a{display:block;padding:7px 12px 7px 22px;font:300 14px/1.4 var(--sans);color:var(--mute);text-decoration:none;border-left:1px solid var(--hl);transition:color .2s,background .2s}
.ds-sec div a:hover{color:var(--ink)}.ds-sec div a[aria-current]{color:var(--ink);background:var(--grey);border-left-color:var(--ink)}
.ds-sec div a[hidden]{display:none}
.ds-foot{border-top:1px solid var(--hl);padding:16px 20px;display:flex;flex-direction:column;gap:8px;font:400 13px/1.4 var(--sans)}.ds-foot a{color:var(--ink);text-decoration:none}.ds-foot a:hover{text-decoration:underline}
.docs-toggle{display:none}
.docs-main{padding:clamp(28px,4vw,64px) clamp(20px,5vw,84px) clamp(48px,6vw,96px);min-width:0}
.docs-main>*{max-width:1120px}
.dm-head .crumbs{margin-bottom:22px}
.dm-head h1{margin:0 0 14px;font:400 clamp(34px,4vw,58px)/1.08 var(--serif);color:var(--ink);letter-spacing:-.005em}
.dm-head p{max-width:640px;margin:0;font-size:17px;color:var(--mute)}
.dm-sec{margin-top:clamp(40px,5vw,64px)}
.dm-sec h2{margin:0 0 20px;font:400 clamp(22px,2vw,30px)/1.2 var(--serif);color:var(--ink)}
.dgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(215px,1fr));gap:14px}
.dc,.vc{display:flex;flex-direction:column;border:1px solid var(--hl);background:#101011;text-decoration:none;color:inherit;transition:background .3s ease,border-color .3s ease}
.dc:hover,.vc:hover{background:#151516;border-color:#4a4a4e}
.dc-img,.vc-img{position:relative;display:block;aspect-ratio:16/9;background:var(--grey);overflow:hidden;border-bottom:1px solid var(--hl)}
.dc-img img,.vc-img img{display:block;width:100%;height:100%;object-fit:cover;transition:opacity .4s ease}
.dc:hover .dc-img img{opacity:.9}
.dc-play,.vc-img i{position:absolute;right:10px;bottom:10px;padding:6px 9px;background:var(--ink);color:#0b0b0c;font:400 10px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;font-style:normal}
.vc-img{aspect-ratio:16/10;background:#000}
.dc-t{padding:16px 18px 4px;font:400 16px/1.35 var(--sans);color:var(--ink)}
.dc-d{padding:0 18px 18px;font:300 14px/1.55 var(--sans);color:var(--mute)}
/* the assistant */
html body.blogpage{padding-bottom:78px}
.askdock{position:fixed;left:0;right:0;bottom:0;z-index:60;--white:#0b0b0c;--grey:#151516;--ink:#f3f2ee;--title:#c9c7c1;--mute:#8f8d88;--hl:#252527;--edge:#38383b;color:#c9c7c1}
.askbar{display:grid;grid-template-columns:1fr minmax(280px,640px) 1fr;align-items:center;gap:16px;padding:14px var(--pad,48px);background:rgba(11,11,12,.97);border-top:1px solid var(--hl);backdrop-filter:blur(8px)}
.ab-l{font:400 10.5px/1 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--mute)}
#ask-input{grid-column:2;width:100%;min-width:0;padding:14px 18px;border:1px solid var(--edge);background:#151516;font:300 15px/1.3 var(--sans);color:var(--ink);border-radius:0;-webkit-appearance:none;appearance:none}
#ask-input:focus{outline:1px solid var(--ink);outline-offset:-1px}
#ask-send{grid-column:3;justify-self:end;padding:15px 30px;border:1px solid var(--ink);background:var(--ink);color:#0b0b0c;font:400 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;cursor:pointer;border-radius:0}
#ask-send:disabled{opacity:.5;cursor:default}
.ask-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.ask-chip{padding:9px 14px;border:1px solid var(--edge);background:transparent;font:300 13px/1.2 var(--sans);color:var(--ink);cursor:pointer;border-radius:0;transition:background .2s}.ask-chip:hover{background:#232325}
.ask-log{display:flex;flex-direction:column;gap:12px}
.ask-log:not(:empty){margin-bottom:14px}
.msg{max-width:min(720px,92%);padding:14px 18px;font:300 15px/1.65 var(--sans);white-space:pre-line}
.msg.user{align-self:flex-end;background:#232325;color:var(--ink)}
.msg.bot{align-self:flex-start;background:#0b0b0c;border:1px solid var(--hl);color:var(--ink)}
.msg.wait{color:var(--mute)}
.msg .mt{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;white-space:normal}
.msg .mt a{padding:7px 11px;border:1px solid var(--ink);font:400 12px/1.3 var(--sans);color:var(--ink);text-decoration:none}.msg .mt a:hover{background:var(--ink);color:#0b0b0c}
.msg .mc{display:block;margin-top:10px;font:400 13px/1.4 var(--sans);white-space:normal}.msg .mc a{color:var(--ink)}
.ask-note{margin:16px 0 0;font:300 12.5px/1.6 var(--sans);color:var(--mute)}.ask-note a{color:var(--ink)}




/* a topic */
.dtopic .dt-sum{font:400 clamp(20px,1.9vw,26px)/1.5 var(--serif);color:var(--ink);max-width:720px;margin:0}
.vid{margin:clamp(24px,3vw,40px) 0 0}.vid video{display:block;width:100%;height:auto;background:#111;border:1px solid var(--hl)}
.vid figcaption{margin-top:10px;font:300 13px/1.6 var(--sans);color:var(--mute)}
.dsteps{margin-top:clamp(32px,4vw,52px)}
.dsteps h2,.tips h2{margin:0 0 18px;font:400 clamp(22px,2vw,30px)/1.2 var(--serif)}
.dsteps ol{list-style:none;counter-reset:s;margin:0;padding:0;max-width:760px}
.dsteps li{counter-increment:s;position:relative;padding:18px 0 18px 64px;border-top:1px solid var(--hl);font:300 17px/1.7 var(--sans);color:#bdbbb5;scroll-margin-top:100px}
.dsteps li:last-child{border-bottom:1px solid var(--hl)}
.dsteps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:18px;font:400 13px/2.4 var(--sans);letter-spacing:.2em;color:var(--mute)}
.dsteps li strong{font-weight:500;color:var(--ink)}
.tips{margin-top:clamp(28px,3.4vw,44px);padding:clamp(20px,2.4vw,30px);background:var(--grey);max-width:760px}
.tips ul{margin:0;padding-left:1.2em;font:300 15.5px/1.7 var(--sans);color:#bdbbb5}.tips li{margin:0 0 .6em}
@media(max-width:860px){
  .docs{grid-template-columns:1fr}
  .docs-toggle{display:block;width:100%;padding:14px 20px;border:0;border-bottom:1px solid var(--hl);background:var(--grey);font:400 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;text-align:left;color:var(--ink);cursor:pointer}
  .docs-toggle::after{content:"+";float:right;font-size:16px;letter-spacing:0}.docs-toggle[aria-expanded=true]::after{content:"\2212"}
  .docs-side{display:none;position:static;height:auto;border-right:0;border-bottom:1px solid var(--hl)}.docs-side.open{display:flex}
  .dgrid{grid-template-columns:1fr 1fr}
  .askbar{grid-template-columns:1fr;padding:10px 16px}#ask-input{grid-column:1;font-size:16px;padding:13px 14px}
  .msg{max-width:100%}
  .dsteps li{padding-left:48px;font-size:16px}
}
@media(max-width:520px){.dgrid{grid-template-columns:1fr}}
@media print{.docs-side,.docs-toggle,.askdock{display:none}}

.dm-head h1{font-size:clamp(34px,3.6vw,52px)}
.docs .btn{display:inline-block;padding:15px 28px;border:1px solid var(--ink);background:var(--ink);color:#0b0b0c;font:400 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;text-decoration:none}
.docs .btn:hover{background:transparent;color:var(--ink)}
.docs a{color:inherit}
.vc-img::after{content:"";position:absolute;left:50%;top:50%;width:54px;height:54px;margin:-27px 0 0 -27px;border:1px solid rgba(255,255,255,.85);background:rgba(0,0,0,.45) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' d='M9 6.5v11l9-5.5z'/%3E%3C/svg%3E") center/26px no-repeat;transition:background-color .3s}
.vc:hover .vc-img::after{background-color:rgba(0,0,0,.7)}
.vc-img i{display:none}
/* the video player opens on this page, in front of it */
.vmodal{width:min(1080px,94vw);max-height:94vh;padding:0;border:1px solid var(--edge);background:#0b0b0c;color:var(--ink);border-radius:0;overflow:hidden}
.vmodal::backdrop{background:rgba(0,0,0,.82)}
.vm-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 18px;border-bottom:1px solid var(--hl);font:400 14px/1.3 var(--sans)}
.vm-bar button{border:0;background:none;color:var(--ink);font:400 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;cursor:pointer;padding:8px 0}
.vmodal video{display:block;width:100%;max-height:72vh;background:#000}
.vm-foot{padding:14px 18px;font:300 14px/1.5 var(--sans);color:var(--mute);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.vm-foot a{color:var(--ink)}
#ask-input::-webkit-search-cancel-button,#ds-q::-webkit-search-cancel-button{-webkit-appearance:none;display:none}

/* the answer: it takes over the main column, videos first, then the written answer */
.answerview[hidden]{display:none}
.docs-main>[hidden]{display:none}
.av-back{margin:0 0 26px;padding:0;border:0;background:none;color:var(--mute);font:400 10.5px/1.6 var(--sans);letter-spacing:.2em;text-transform:uppercase;cursor:pointer}
.av-back::before{content:"\2190  "}.av-back:hover{color:var(--ink)}
.av-q{margin:0 0 8px;font:400 clamp(28px,3vw,44px)/1.15 var(--serif);color:var(--ink)}
.av-h{margin:clamp(28px,3.4vw,44px) 0 16px;font:400 10.5px/1.5 var(--sans);letter-spacing:.26em;text-transform:uppercase;color:var(--mute)}
.av-wait{color:var(--mute);margin:24px 0}
.av-ans{margin:0;max-width:760px;font:300 clamp(18px,1.6vw,22px)/1.7 var(--sans);color:var(--ink);white-space:pre-line}
.av-body .mt{display:flex;flex-wrap:wrap;gap:8px}
.av-body .mt a{padding:10px 14px;border:1px solid var(--edge);font:400 13px/1.3 var(--sans);color:var(--ink);text-decoration:none}.av-body .mt a:hover{background:var(--ink);color:#0b0b0c}
.av-body .ask-note{margin-top:32px;max-width:640px}
.av-body .dvids{grid-template-columns:repeat(auto-fill,minmax(260px,320px))}

.av-steps{list-style:none;counter-reset:s;margin:0;padding:0;max-width:640px}
.av-steps li{counter-increment:s;position:relative;padding:14px 0 14px 54px;border-top:1px solid var(--hl);font:300 clamp(18px,1.5vw,21px)/1.45 var(--sans);color:var(--ink);animation:avin .35s ease both}
.av-steps li:last-child{border-bottom:1px solid var(--hl)}
.av-steps li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:17px;font:400 13px/1.8 var(--sans);letter-spacing:.2em;color:var(--mute)}
@keyframes avin{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){.av-steps li{animation:none}}
.av-guide{margin-top:24px;padding:15px 28px;border:1px solid var(--ink);background:var(--ink);color:#0b0b0c;font:400 11px/1 var(--sans);letter-spacing:.24em;text-transform:uppercase;cursor:pointer;border-radius:0}
.av-guide:hover{background:transparent;color:var(--ink)}

/* no blue, anywhere: the browser paints autofilled fields light blue, selections and focus rings blue, taps blue-grey. Keep the field as designed. */
input:-webkit-autofill,input:-webkit-autofill:hover,input:-webkit-autofill:focus,input:-webkit-autofill:active,textarea:-webkit-autofill,textarea:-webkit-autofill:focus,select:-webkit-autofill,select:-webkit-autofill:focus{-webkit-text-fill-color:currentColor!important;caret-color:currentColor;transition:background-color 600000s ease-in-out 0s!important;background-clip:text!important}
input:autofill,textarea:autofill,select:autofill{background:transparent!important;color:inherit!important;filter:none!important}
::selection{background:#2b2a28;color:#fbfbfa}
*{-webkit-tap-highlight-color:transparent}
input,textarea,select,progress,meter{accent-color:#2b2a28}
:focus-visible{outline-color:currentColor}