:root{--blue:#0071E3;--blue-h:#0077ED;--link:#06c;--ink:#1D1D1F;--grey:#6E6E73;--grey-l:#86868B;--line:#D2D2D7;--hair:#E8E8ED;--panel:#F5F5F7;--green:#248A3D;--acid:#D1FF00;
--sans:-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Helvetica Neue",system-ui,sans-serif;--mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,monospace}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-tap-highlight-color:rgba(0,0,0,0)}.mmov{position:fixed;inset:0;background:#FBFBFD;z-index:220;display:block;visibility:hidden;opacity:0;pointer-events:none;transition:opacity .32s ease,visibility 0s linear .32s;padding:96px 38px 34px;overflow:auto}.mmov.open{visibility:visible;opacity:1;pointer-events:auto;transition:opacity .32s ease}.mmx{position:absolute;top:18px;right:20px;border:0;background:none;cursor:pointer;font-size:21px;color:var(--ink);padding:8px;line-height:1}.mmov nav{max-width:920px;margin:0 auto}.mmov nav a{display:block;font-size:clamp(28px,3vw,38px);font-weight:600;letter-spacing:-.01em;color:var(--ink);padding:16px 0;text-decoration:none;opacity:0;transform:translateY(14px);transition:color .32s ease}.mmov nav a:hover,.mmov nav a:active{text-decoration:none;color:#86868B}.mmx{transition:opacity .32s ease}.mmx:hover,.mmx:active{opacity:.5}.mmov.open nav a{animation:mmin .46s cubic-bezier(.2,.6,.2,1) forwards;animation-delay:calc(var(--i)*38ms)}@keyframes mmin{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.mmov nav a{opacity:1;transform:none}.mmov.open nav a{animation:none}}
@media (max-width:740px){
  .gnav .in > a:not(:first-child):not(.sipill){display:none}}

html{scroll-behavior:smooth}body{background:#fff;color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.47;-webkit-font-smoothing:antialiased}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}::selection{background:var(--blue);color:#fff}/* apple local sub-header */
.localbar{border-bottom:1px solid var(--hair);background:#fff}/* centered icon head (support/account style) */
.head{max-width:720px;margin:0 auto;padding:64px 24px 34px;text-align:center}.head .badge{width:88px;height:88px;border-radius:50%;background:var(--acid);margin:0 auto 34px;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px rgba(0,0,0,.08)}.head .badge img{width:60%;height:60%;object-fit:contain}.head h1{font-size:clamp(36px,6vw,56px);font-weight:600;letter-spacing:-.005em;line-height:1.06}.head .sub{margin-top:14px;font-size:21px;color:var(--ink);font-weight:400}.head .sub.grey{color:var(--grey);font-size:17px}/* doc (legal) */
.dochead{max-width:980px;margin:0 auto;padding:44px 24px 8px;text-align:center}.dochead h1{font-size:32px;font-weight:600}.dochead .k{margin-top:6px;font-size:14px;color:var(--grey)}.doc{max-width:760px;margin:0 auto;padding:34px 24px 80px}.doc h2{font-size:17px;font-weight:700;margin:26px 0 6px}.doc p,.doc li{font-size:14px;color:#333336;line-height:1.55;margin-bottom:10px}.doc ul{padding-left:20px}main{max-width:980px;margin:0 auto;padding:10px 24px 84px}main.narrow{max-width:640px}/* link-cards (apple support style) */
.lcards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:980px;margin:26px auto 0}.lcard{background:var(--panel);border-radius:16px;padding:44px 24px;text-align:center;display:block;text-decoration:none;transition:transform .18s}.lcard:hover{transform:translateY(-2px);text-decoration:none}.lcard .ic{font-size:0;margin-bottom:22px}.lcard .ic svg{width:34px;height:34px;margin:0 auto}.lcard span{color:var(--link);font-size:16px;font-weight:400}/* floating label field */
.fl{max-width:460px;margin:0 auto;border:1px solid var(--line);border-radius:12px;padding:9px 16px 8px;text-align:left;transition:border-color .15s,box-shadow .15s;background:#fff}.fl:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,125,250,.15)}.fl label{display:block;font-size:12px;color:var(--grey)}.fl input{border:0;outline:none;width:100%;font-family:var(--sans);font-size:17px;color:var(--ink);padding:2px 0 1px;background:transparent}.btn{display:inline-block;background:var(--blue);color:#fff;border-radius:12px;padding:12px 28px;font-size:16px;letter-spacing:-.016em;text-decoration:none;border:0;cursor:pointer;font-family:var(--sans);transition:background .15s}.btn:hover{background:var(--blue-h);text-decoration:none}.btn:disabled{background:#9BCAF5;cursor:default}.btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.ghost:hover{border-color:#86868B}.btn.dark{background:var(--ink)}.btn.dark:hover{background:#333}.tablecard{background:#fff;border-radius:16px;box-shadow:0 2px 8px rgba(16,16,24,.06),0 0 0 1px rgba(16,16,24,.05);overflow:hidden;margin:18px 0}.tbl{width:100%;border-collapse:collapse;font-size:14px}.tbl th{text-align:left;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;color:var(--grey-l);padding:12px 18px;background:#FBFBFA;border-bottom:1px solid var(--hair)}.tbl td{padding:13px 18px;border-bottom:1px solid var(--hair)}.tbl tr:last-child td{border-bottom:0}.tbl td.f{font-family:var(--mono);font-size:13px}.tbl td.c{color:var(--grey)}.chip{display:inline-flex;align-items:center;font-size:10.5px;font-weight:600;padding:3px 9px;border-radius:999px}.chip.ok{background:#EDF7F0;color:#1F7A43}.chip.warn{background:#FBF4E4;color:#96690E}.chip.mut{background:#F3F3F1;color:var(--grey)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:30px 0 8px}.stat{background:var(--panel);border-radius:16px;padding:26px 24px;text-align:center}.stat b{display:block;font-size:40px;font-weight:600;letter-spacing:-.02em}.stat span{font-size:12.5px;color:var(--grey)}h2.sec{font-size:24px;font-weight:600;margin:44px 0 14px;text-align:center}.qa{max-width:720px;margin:0 auto}.qa p{font-size:14px;color:#333336;margin-bottom:16px}.qa b{display:block;color:var(--ink);font-size:15px}footer{background:var(--panel);border-top:1px solid var(--hair);font-size:11.5px;color:var(--grey-l)}footer .in{max-width:980px;margin:0 auto;padding:16px 24px 24px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}footer a{color:var(--grey-l)}.ld{opacity:0;transform:translateY(10px);animation:pin .6s cubic-bezier(.2,.6,.2,1) forwards;animation-delay:var(--d,0s)}@keyframes pin{to{opacity:1;transform:none}}
a:focus-visible,button:focus-visible,input:focus-visible{outline:4px solid rgba(0,125,250,.6);outline-offset:1px;border-radius:8px}@media (prefers-reduced-motion:reduce){.ld{animation:none;opacity:1;transform:none}.lcard{transition:none}}@media (max-width:740px){.head{padding:44px 20px 26px}.head .badge{width:70px;height:70px;margin-bottom:24px}.head h1{font-size:clamp(30px,9vw,38px)}.head .sub{font-size:17px}.dochead{padding:32px 20px 4px}.dochead h1{font-size:24px}.doc{padding:24px 20px 60px}main{padding:8px 16px 64px}.lcards{grid-template-columns:1fr;gap:14px;padding:0 16px}.lcard{padding:30px 20px}.stats{grid-template-columns:1fr;gap:12px}.stats[style*="repeat(2"]{grid-template-columns:1fr !important}.stat{padding:20px}.stat b{font-size:32px}.tablecard{overflow-x:auto;-webkit-overflow-scrolling:touch}.tbl{min-width:520px}.tbl th{padding:10px 12px}.tbl td{padding:11px 12px;font-size:13px}h2.sec{font-size:20px;margin-top:32px}.qa{padding:0 4px}.btn{padding:12px 22px;font-size:15px}.fl{margin:0 4px}footer .in{padding-bottom:calc(24px + env(safe-area-inset-bottom))}.afoot,.afoot .in{text-align:left}
}.afoot{background:var(--panel);border-top:1px solid var(--hair);font-size:12px;color:var(--grey)}.afoot .in{max-width:1024px;margin:0 auto;padding:0 22px}.afoot a{text-decoration:none;color:#424245}.afoot a:hover{text-decoration:underline}.fcrumb{display:flex;align-items:center;gap:10px;padding:17px 0;border-bottom:1px solid var(--line);font-size:11.5px;color:var(--grey)}.fcrumb .here{color:var(--ink)}.dir{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.dir h6{font-size:12px;font-weight:600;color:var(--ink);margin-bottom:9px}.dir h6.gap{margin-top:22px}.dir ul{list-style:none;padding:0}.dir li{margin-bottom:8px;font-size:12px}.more{padding:13px 0;border-bottom:1px solid var(--line);color:var(--grey)}.more a{color:#06C}.legalrow{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 0 26px;color:var(--grey-l);font-size:11.5px}.legalrow .c{margin-right:auto}.legalrow .links a{padding:0 10px;border-right:1px solid var(--line);color:#424245}.legalrow .links a:last-child{border-right:0}.legalrow .region{color:var(--grey)}.afoot .in{display:block !important;text-align:left;padding:0 22px !important}.afoot{margin-top:0}@media (max-width:740px){.afoot .in{padding:0 18px !important}}@media (max-width:740px){.dir{display:block;padding:0}.dir h6{position:relative;margin:0;padding:14px 0;border-top:1px solid var(--line);cursor:pointer}.dir>div:first-child h6:first-child{border-top:0}.dir h6.gap{margin-top:0}.dir h6::after{content:"+";position:absolute;right:2px;top:50%;transform:translateY(-50%);font-size:17px;font-weight:300;color:var(--grey-l)}.dir h6.open::after{content:"−"}.dir ul{display:none;padding:0 0 14px}.dir h6.open+ul{display:block}.dir li{margin-bottom:11px}.legalrow{padding:12px 0 calc(22px + env(safe-area-inset-bottom))}.legalrow .c{margin-right:0;width:100%}.legalrow .links{display:flex;flex-wrap:wrap;gap:8px 0}.legalrow .links a{padding:0 8px}.legalrow .links a:first-child{padding-left:0}.legalrow .region{width:100%}
}/* --- SuperFile Community (discussions.apple.com pattern) --- */
.cwrap{max-width:980px;margin:0 auto;padding:0 24px}.chero{max-width:820px;margin:0 auto;padding:64px 24px 20px;text-align:center}.chero h1{font-size:clamp(34px,5vw,48px);font-weight:600;letter-spacing:-.003em}.chero .sub{margin-top:14px;font-size:19px;color:var(--ink)}.csearch{max-width:660px;margin:30px auto 0;position:relative}.csearch .ic{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:var(--grey-l)}.csearch input{width:100%;font-family:var(--sans);font-size:17px;padding:16px 46px 16px 48px;border:1px solid var(--line);border-radius:16px;outline:none;background:#fff;transition:border-color .15s,box-shadow .15s}.csearch input:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,125,250,.15)}.csearch .clr{position:absolute;right:14px;top:50%;transform:translateY(-50%);border:0;background:#C7C7CC;color:#fff;width:20px;height:20px;border-radius:50%;font-size:11px;line-height:20px;cursor:pointer;display:none}.csearch.has .clr{display:block}/* avatar cloud */
.cloud{max-width:860px;margin:44px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:18px 22px;padding:0 24px}.cloud .av{width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:600;color:#1D1D1F;animation:avf 6s ease-in-out infinite;animation-delay:var(--d,0s)}.cloud .av.sm{width:44px;height:44px;font-size:12px}.cloud .av.lg{width:72px;height:72px;font-size:18px}@keyframes avf{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}
@media (prefers-reduced-motion:reduce){.cloud .av{animation:none}}
/* category tiles */
h2.chead{font-size:24px;font-weight:600;text-align:center;margin:64px 0 8px}p.csub{font-size:15px;color:var(--grey);text-align:center;margin-bottom:26px}.cats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;max-width:860px;margin:0 auto}.cat{background:#fff;border:1px solid var(--hair);border-radius:16px;padding:26px 18px;text-align:center;cursor:pointer;transition:transform .15s,box-shadow .15s}.cat:hover{transform:translateY(-2px);box-shadow:0 4px 14px rgba(0,0,0,.06)}.cat .ci{width:44px;height:44px;border-radius:12px;margin:0 auto 12px;display:flex;align-items:center;justify-content:center}.cat b{display:block;font-size:14.5px;font-weight:600}.cat span{font-size:11.5px;color:var(--grey)}/* discussion list rows (apple search results) */
.rlist{max-width:860px;margin:14px auto 0}.rrow{padding:20px 2px;border-bottom:1px solid var(--hair)}.rrow:last-child{border-bottom:0}.rrow .rt{font-size:18px;font-weight:600;line-height:1.3;cursor:pointer;color:var(--ink)}.rrow .rt:hover{color:var(--blue)}.rrow .rt b{font-weight:700}.rrow .sn{margin-top:5px;font-size:14px;color:#4a4a4e;line-height:1.5}.rrow .meta{margin-top:8px;font-size:12.5px;color:var(--grey)}.rrow .meta a,.rrow .meta .lnk{color:var(--link);cursor:pointer}.rrow .cnt{display:inline-flex;align-items:center;gap:5px;margin-right:16px;color:var(--grey-l);font-size:12px}.rrow .cnt svg{width:14px;height:14px}.badge-s{display:inline-flex;font-size:10px;font-weight:700;letter-spacing:.03em;background:#EDF7F0;color:#1F7A43;border-radius:999px;padding:2.5px 9px;vertical-align:2px;margin-left:8px}/* search view */
.sview h1{font-size:clamp(30px,4.6vw,44px);font-weight:600;text-align:center;margin:54px 0 26px}.fl2{max-width:820px;margin:0 auto;position:relative;border:1px solid var(--line);border-radius:14px;padding:9px 44px 8px 48px;background:#fff;transition:border-color .15s,box-shadow .15s}.fl2:focus-within{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,125,250,.15)}.fl2 label{display:block;font-size:12px;color:var(--grey)}.fl2 input{border:0;outline:none;width:100%;font-family:var(--sans);font-size:17px;padding:1px 0}.fl2 .ic{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:var(--grey-l)}.fl2 .clr{position:absolute;right:12px;top:50%;transform:translateY(-50%);border:0;background:#C7C7CC;color:#fff;width:20px;height:20px;border-radius:50%;font-size:11px;line-height:20px;cursor:pointer}.seg{display:flex;justify-content:center;margin:24px 0 6px}.seg .in2{display:inline-flex;background:#F2F2F4;border-radius:999px;padding:3px}.seg button{font-family:var(--sans);font-size:14px;border:0;border-radius:999px;padding:8px 22px;cursor:pointer;background:transparent;color:var(--ink)}.seg button.on{background:var(--ink);color:#fff}.found{font-size:13px;color:var(--grey);border-top:1px solid var(--hair);padding:16px 0 0;max-width:980px;margin:18px auto 0}.srgrid{display:grid;grid-template-columns:210px 1fr;gap:34px;max-width:980px;margin:8px auto 0}.frail h5{font-size:16px;font-weight:600;padding:14px 0;border-bottom:1px solid var(--hair);cursor:pointer;position:relative}.frail h5::after{content:"›";position:absolute;right:4px;transform:rotate(90deg);color:var(--grey-l);font-weight:400}.frail ul{list-style:none;padding:8px 0 14px;border-bottom:1px solid var(--hair);display:none}.frail h5.open+ul{display:block}.frail li{font-size:13px;padding:5px 0;color:var(--link);cursor:pointer}.frail li.on{color:var(--ink);font-weight:600}/* topic view */
.tview{max-width:820px;margin:0 auto;padding:34px 24px 30px}.tcrumb{font-size:12.5px;color:var(--grey);margin-bottom:22px}.tcrumb a{color:var(--link)}.tview h1{font-size:clamp(26px,4vw,36px);font-weight:600;line-height:1.15}.tmeta{margin-top:12px;font-size:13px;color:var(--grey)}.tmeta .au{color:var(--ink);font-weight:600}.tbody{margin-top:22px;font-size:16px;line-height:1.6;color:#2a2a2e;white-space:pre-line}.replies{max-width:820px;margin:10px auto 0;padding:0 24px}.replies h3{font-size:19px;font-weight:600;border-bottom:1px solid var(--hair);padding-bottom:12px}.reply{padding:22px 0;border-bottom:1px solid var(--hair)}.reply.rec{background:#F4FBF6;border:1px solid #D3EBD9;border-radius:14px;padding:22px;margin:16px 0}.reply .rh{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--grey)}.reply .rav{width:34px;height:34px;border-radius:50%;background:var(--panel);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex:none}.reply .au{color:var(--ink);font-weight:600}.reply .recb{margin-left:auto;font-size:10.5px;font-weight:700;background:#1F7A43;color:#fff;border-radius:999px;padding:3px 10px}.reply .rb{margin-top:12px;font-size:15px;line-height:1.6;color:#2a2a2e;white-space:pre-line}.rcomposer{margin:26px 0 40px}.rcomposer textarea{width:100%;min-height:100px;font-family:var(--sans);font-size:15px;border:1px solid var(--line);border-radius:14px;padding:14px;outline:none;resize:vertical}.rcomposer textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(0,125,250,.15)}.signhint{background:var(--panel);border-radius:14px;padding:18px;font-size:14px;color:var(--grey);margin:26px 0 40px}/* welcome toast */
.ctoast{position:fixed;left:50%;transform:translateX(-50%);bottom:20px;max-width:640px;width:calc(100% - 32px);background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border:1px solid var(--hair);border-radius:16px;box-shadow:0 10px 34px rgba(0,0,0,.14);padding:16px 40px 16px 18px;z-index:60;display:flex;gap:13px;align-items:flex-start}.ctoast .tav{width:38px;height:38px;border-radius:50%;background:var(--acid);flex:none;display:flex;align-items:center;justify-content:center}.ctoast b{font-size:14px;display:block}.ctoast p{font-size:12.5px;color:var(--grey);margin-top:2px}.ctoast a{font-size:12.5px}.ctoast .x{position:absolute;right:10px;top:10px;border:0;background:#E9E9EB;color:#6E6E73;width:22px;height:22px;border-radius:50%;cursor:pointer;font-size:12px}/* composer modal */
.cmodal{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:80;display:none;align-items:center;justify-content:center;padding:18px}.cmodal.open{display:flex}.cmodal .card2{background:#fff;border-radius:20px;max-width:600px;width:100%;padding:28px;max-height:90vh;overflow:auto}.cmodal h3{font-size:21px;font-weight:600;margin-bottom:4px}.cmodal .hint{font-size:13px;color:var(--grey);margin-bottom:16px}.cmodal input,.cmodal select,.cmodal textarea{width:100%;font-family:var(--sans);font-size:15px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none;margin-bottom:12px;background:#fff}.cmodal textarea{min-height:130px;resize:vertical}.cmodal input:focus,.cmodal textarea:focus,.cmodal select:focus{border-color:var(--blue)}.cview{display:none}.cview.on{display:block}@media (max-width:860px){.cats{grid-template-columns:repeat(2,1fr)}.srgrid{grid-template-columns:1fr;gap:8px}.frail{order:2}}@media (max-width:740px){.chero{padding:40px 18px 12px}.cloud .av{width:46px;height:46px;font-size:12px}.cloud .av.lg{width:56px;height:56px;font-size:14px}.cloud .av.sm{display:none}.cats{gap:11px}.cat{padding:18px 12px}.rrow .rt{font-size:16px}
}/* apple account nav treatment, site-wide */
.gnav.agnav .in{justify-content:flex-end;max-width:1024px;padding:0 14px;gap:28px}