:root{--bg:#07090d;--panel:#0d1118;--panel-2:#111722;--field:#0a0e15;--text:#f5f7fb;--muted:#8d97a8;--muted-2:#647083;--line:rgba(255,255,255,.095);--line-strong:rgba(255,255,255,.16);--cyan:#25d2f0;--blue:#147cf3;--green:#34d399;--red:#ff5368;--orange:#ff8b3d;--shadow:0 38px 100px rgba(0,0,0,.42)}
html[data-theme="light"]{--bg:#f4f6f9;--panel:#fff;--panel-2:#f6f8fb;--field:#f8fafc;--text:#101521;--muted:#697386;--muted-2:#8a93a2;--line:rgba(16,28,49,.1);--line-strong:rgba(16,28,49,.17);--shadow:0 38px 100px rgba(31,49,79,.13);color-scheme:light}
*{box-sizing:border-box}html{color-scheme:dark;scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;color:var(--text);background:var(--bg);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:color .25s ease,background .25s ease}button,input{font:inherit}button{cursor:pointer}[hidden]{display:none!important}
.backdrop{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden;background-image:linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,#000 0%,transparent 88%)}.backdrop span{position:absolute;width:520px;height:520px;border-radius:50%;filter:blur(15px);opacity:.17}.backdrop span:first-child{top:-300px;left:-120px;background:radial-gradient(circle,var(--cyan),transparent 68%)}.backdrop span:last-child{top:80px;right:-340px;background:radial-gradient(circle,var(--orange),transparent 70%);opacity:.1}html[data-theme="light"] .backdrop{background-image:linear-gradient(rgba(10,23,46,.028) 1px,transparent 1px),linear-gradient(90deg,rgba(10,23,46,.028) 1px,transparent 1px)}
.topbar{width:min(1120px,calc(100% - 40px));height:74px;margin:14px auto 0;padding:0 18px;display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:20px;background:color-mix(in srgb,var(--panel) 78%,transparent);backdrop-filter:blur(22px) saturate(150%);box-shadow:0 14px 44px rgba(0,0,0,.12)}.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none}.brand img{width:36px;height:36px;object-fit:contain}.brand-name{font-size:18px;font-weight:780;letter-spacing:-.045em}.brand-name>span{background:linear-gradient(100deg,#ff692e,#ff304e);-webkit-background-clip:text;background-clip:text;color:transparent}.topbar-actions{display:flex;align-items:center;gap:16px}.system-status{display:flex;align-items:center;gap:9px;color:var(--muted);font-size:11px;font-weight:650}.system-status i{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 5px color-mix(in srgb,var(--green) 12%,transparent)}.theme-toggle{position:relative;width:52px;height:30px;padding:0 5px;display:flex;align-items:center;justify-content:space-between;color:var(--muted);border:1px solid var(--line);border-radius:999px;background:var(--panel-2)}.theme-toggle span{font-size:12px;line-height:1}.theme-toggle i{position:absolute;width:20px;height:20px;margin-left:22px;border-radius:50%;background:var(--text);box-shadow:0 3px 9px rgba(0,0,0,.22);transition:transform .23s ease}html[data-theme="light"] .theme-toggle i{transform:translateX(-22px)}
.workspace{width:min(1000px,calc(100% - 40px));margin:0 auto;padding:72px 0}.intro{max-width:760px;margin:0 auto 42px;text-align:center}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:19px;color:var(--muted);font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.eyebrow i{width:20px;height:1px;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}.intro h1{margin:0;font-size:clamp(46px,7.4vw,78px);line-height:.96;letter-spacing:-.065em;font-weight:760}.intro h1 span{color:var(--muted-2)}.intro>p{max-width:610px;margin:24px auto 20px;color:var(--muted);font-size:16px;line-height:1.65}.trust-strip{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 22px;color:var(--muted);font-size:11px;font-weight:650}.trust-strip span{display:flex;align-items:center;gap:7px}.trust-strip i{width:17px;height:17px;display:grid;place-items:center;color:var(--green);border:1px solid color-mix(in srgb,var(--green) 35%,transparent);border-radius:50%;font-size:9px;font-style:normal}
.terminal{position:relative;max-width:820px;margin:0 auto;border:1px solid var(--line-strong);border-radius:28px;background:var(--panel);box-shadow:var(--shadow);overflow:hidden;isolation:isolate}.terminal:before{content:"";position:absolute;z-index:-1;inset:0;background:radial-gradient(circle at 20% 0%,rgba(37,210,240,.055),transparent 36%),radial-gradient(circle at 88% 8%,rgba(255,83,104,.045),transparent 30%);pointer-events:none}.terminal-bar{height:54px;padding:0 22px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--panel-2) 72%,transparent)}.terminal-label{display:flex;align-items:center;gap:10px;color:var(--muted);font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:9px;font-weight:750;letter-spacing:.15em}.terminal-label i{width:8px;height:8px;border:1px solid var(--cyan);border-radius:2px;box-shadow:inset 0 0 5px var(--cyan),0 0 8px rgba(37,210,240,.35)}.terminal-security{color:var(--muted-2);font-size:9px}.terminal-security span{margin-right:5px;color:var(--green);font-size:7px}.checker-view{padding:38px 42px 28px}.terminal-heading p,.device-summary p{margin:0 0 7px;color:var(--cyan);font-size:9px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}.terminal-heading h2{margin:0 0 30px;font-size:28px;letter-spacing:-.04em}
.service-switcher{margin:0 0 26px;padding:5px;display:grid;grid-template-columns:1fr 1fr;gap:5px;border:1px solid var(--line);border-radius:18px;background:var(--field)}.service-switcher legend{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.service-tab{position:relative;min-width:0;min-height:76px;padding:13px 34px 13px 13px;display:flex;align-items:center;gap:12px;border:1px solid transparent;border-radius:13px;color:var(--muted);cursor:pointer;transition:color .2s,border-color .2s,background .2s,transform .2s}.service-tab:hover{color:var(--text);transform:translateY(-1px)}.service-tab.is-active{color:var(--text);border-color:var(--line-strong);background:var(--panel-2);box-shadow:0 8px 22px rgba(0,0,0,.1)}.service-tab input{position:absolute;opacity:0;pointer-events:none}.brand-mark{flex:0 0 auto;width:43px;height:43px;display:grid;place-items:center;border:1px solid var(--line);border-radius:13px;background:#fff}.apple-mark img{width:21px;height:21px}.samsung-mark{width:54px}.samsung-mark img{width:43px;filter:invert(18%) sepia(95%) saturate(3107%) hue-rotate(226deg) brightness(72%) contrast(103%)}.service-tab>span:nth-child(3){min-width:0}.service-tab strong,.service-tab small{display:block}.service-tab strong{margin-bottom:4px;font-size:13px}.service-tab small{color:var(--muted-2);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.selection-dot{position:absolute;right:13px;width:15px;height:15px;border:1.5px solid var(--line-strong);border-radius:50%}.is-active .selection-dot{border:4px solid var(--blue);background:#fff}
.input-label{display:block;margin:0 0 9px 2px;color:var(--muted);font-size:11px;font-weight:720}.identifier-field{position:relative;display:flex;align-items:center}.identifier-field input{width:100%;height:64px;padding:0 52px;color:var(--text);border:1px solid var(--line-strong);outline:none;border-radius:15px;background:var(--field);font-size:16px;font-weight:620;letter-spacing:.045em;transition:border-color .2s,box-shadow .2s}.identifier-field input:focus{border-color:rgba(37,210,240,.54);box-shadow:0 0 0 4px rgba(37,210,240,.08)}.identifier-field input::placeholder{color:var(--muted-2);font-weight:450;letter-spacing:0}.device-glyph{position:absolute;left:19px;width:14px;height:22px;border:1.5px solid var(--muted-2);border-radius:3px}.device-glyph i{position:absolute;left:4px;bottom:2px;width:4px;height:1px;background:var(--muted-2)}.clear-button{position:absolute;right:13px;width:34px;height:34px;color:var(--muted);border:0;border-radius:50%;background:transparent;font-size:21px;opacity:0;pointer-events:none}.clear-button.is-visible{opacity:1;pointer-events:auto}.input-meta{margin:9px 3px 23px;display:flex;justify-content:space-between;color:var(--muted-2);font-size:10px}.input-meta strong{color:var(--muted)}.verify-button{width:100%;height:62px;padding:0 22px;display:flex;align-items:center;justify-content:center;gap:14px;color:#fff;border:0;border-radius:15px;background:linear-gradient(100deg,#087cea,#06a7d6 55%,#1bc7d3);box-shadow:0 16px 34px rgba(5,126,219,.2);font-size:13px;font-weight:780;transition:transform .2s,box-shadow .2s,filter .2s}.verify-button:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.06);box-shadow:0 20px 38px rgba(5,126,219,.27)}.button-arrow{font-size:20px}.button-spinner{display:none;width:17px;height:17px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.verify-button:disabled{cursor:wait;opacity:.82}.verify-button:disabled .button-arrow{display:none}.verify-button:disabled .button-spinner{display:block}.form-message{min-height:18px;margin:11px 0 0;color:var(--muted);text-align:center;font-size:11px}.form-message.error{color:var(--red)}.terminal-note{margin-top:4px;color:var(--muted-2);text-align:center;font-size:9px}.terminal-note span{color:var(--green)}.honeypot{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}.scan-beam{position:absolute;z-index:8;left:0;right:0;top:54px;height:2px;opacity:0;background:linear-gradient(90deg,transparent,var(--cyan),#fff,var(--cyan),transparent);box-shadow:0 0 22px rgba(37,210,240,.9);pointer-events:none}.is-scanning .scan-beam{opacity:1;animation:scan 1.65s ease-in-out infinite}
.result-view{padding:28px 34px 26px;animation:reveal .46s cubic-bezier(.22,.8,.22,1) both}.result-topline{display:flex;align-items:center;justify-content:space-between;gap:18px}.complete-badge{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:10px;font-weight:760;letter-spacing:.04em;text-transform:uppercase}.complete-badge i{width:21px;height:21px;display:grid;place-items:center;border:1px solid color-mix(in srgb,var(--green) 40%,transparent);border-radius:50%;background:color-mix(in srgb,var(--green) 10%,transparent);font-size:10px;font-style:normal}.new-check-button,.copy-button{height:36px;padding:0 13px;color:var(--text);border:1px solid var(--line-strong);border-radius:10px;background:var(--panel-2);font-size:10px;font-weight:720;transition:transform .18s,border-color .18s}.new-check-button:hover,.copy-button:hover{transform:translateY(-1px);border-color:rgba(37,210,240,.38)}.new-check-button span{margin-right:4px;font-size:13px}.device-summary{min-height:148px;padding:22px 0;display:grid;grid-template-columns:108px 1fr;gap:24px;align-items:center;border-bottom:1px solid var(--line)}.device-orbit{width:100px;height:100px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;background:radial-gradient(circle,rgba(37,210,240,.12),transparent 65%)}.device-slab{width:48px;height:82px;display:grid;place-items:center;border:1.5px solid var(--muted);border-radius:13px;background:linear-gradient(145deg,#15324d,#07111e 55%,#3b2024);box-shadow:0 14px 26px rgba(0,0,0,.28),inset 0 0 0 3px rgba(255,255,255,.06);transform:rotate(-7deg)}.device-slab span{color:#fff;font-size:5px;font-weight:900;letter-spacing:.08em}.device-summary h2{margin:0;font-size:clamp(27px,5vw,42px);line-height:1.05;letter-spacing:-.05em}.result-tags{min-height:25px;margin:10px 0 8px;display:flex;flex-wrap:wrap;gap:6px}.result-tags span{padding:5px 8px;color:var(--muted);border:1px solid var(--line);border-radius:999px;background:var(--panel-2);font-size:9px;font-weight:680}.device-summary code{color:var(--muted-2);font-size:11px;letter-spacing:.09em}.security-banner{margin:18px 0;padding:16px;display:grid;grid-template-columns:42px 1fr minmax(190px,.9fr);gap:14px;align-items:center;border:1px solid var(--line);border-radius:16px}.security-banner.is-risk{border-color:rgba(255,83,104,.3);background:rgba(255,83,104,.07)}.security-banner.is-safe{border-color:rgba(52,211,153,.27);background:rgba(52,211,153,.06)}.security-icon{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;font-weight:900}.is-risk .security-icon{color:var(--red);background:rgba(255,83,104,.12)}.is-safe .security-icon{color:var(--green);background:rgba(52,211,153,.12)}.security-banner small,.security-banner strong{display:block}.security-banner small{margin-bottom:4px;color:var(--muted-2);font-size:9px;text-transform:uppercase;letter-spacing:.11em}.security-banner strong{font-size:13px}.is-risk strong{color:var(--red)}.is-safe strong{color:var(--green)}.security-banner p{margin:0;color:var(--muted);font-size:10px;line-height:1.5}.report-meta{margin-bottom:18px;padding:12px 14px;display:flex;align-items:center;gap:24px;border:1px solid var(--line);border-radius:14px;background:var(--field)}.report-meta>span{min-width:0}.report-meta small,.report-meta strong{display:block}.report-meta small{margin-bottom:3px;color:var(--muted-2);font-size:8px;letter-spacing:.1em;text-transform:uppercase}.report-meta strong{color:var(--muted);font-size:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.copy-button{margin-left:auto;flex:0 0 auto}.report-groups{max-height:min(380px,42vh);padding-right:5px;overflow-y:auto;overscroll-behavior:contain;scrollbar-color:rgba(37,210,240,.32) transparent}.report-group+.report-group{margin-top:20px}.report-group h3{margin:0 0 9px;display:flex;align-items:center;gap:8px;color:var(--muted);font-size:10px;letter-spacing:.09em;text-transform:uppercase}.report-group h3 i{width:7px;height:7px;border:1px solid var(--cyan);border-radius:2px}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.field-grid article{min-width:0;padding:13px 14px;border:1px solid var(--line);border-radius:12px;background:var(--panel-2)}.field-grid small,.field-grid strong{display:block}.field-grid small{margin-bottom:6px;color:var(--muted-2);font-size:8px;font-weight:760;letter-spacing:.08em;text-transform:uppercase}.field-grid strong{color:var(--text);font-size:11px;line-height:1.5;overflow-wrap:anywhere;white-space:pre-line}.report-disclaimer{max-width:570px;margin:17px auto 0;color:var(--muted-2);text-align:center;font-size:8px;line-height:1.5}
footer{padding:0 20px 24px;color:var(--muted-2);text-align:center;font-size:9px}footer a{color:var(--muted);text-decoration:none;font-weight:720}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes scan{0%{transform:translateY(0)}50%{transform:translateY(500px)}100%{transform:translateY(0)}}@keyframes reveal{from{opacity:0;transform:translateY(12px) scale(.995)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(max-width:720px){.topbar{width:calc(100% - 20px);height:62px;margin-top:10px;padding:0 11px;border-radius:17px}.brand{gap:7px}.brand img{width:31px;height:31px}.brand-name{font-size:15px}.system-status span{display:none}.system-status{width:8px}.topbar-actions{gap:11px}.workspace{width:calc(100% - 20px);padding:46px 0 52px}.intro{margin-bottom:28px}.eyebrow{margin-bottom:15px}.intro h1{font-size:clamp(40px,12vw,58px)}.intro>p{margin:18px auto 17px;font-size:14px;line-height:1.55}.trust-strip{gap:8px 14px;font-size:9px}.terminal{border-radius:21px}.terminal-bar{height:48px;padding:0 15px}.terminal-security{font-size:0}.terminal-security span{font-size:8px}.checker-view{padding:26px 16px 21px}.terminal-heading h2{margin-bottom:22px;font-size:24px}.service-switcher{grid-template-columns:1fr}.service-tab{min-height:68px;padding-top:10px;padding-bottom:10px}.identifier-field input{height:59px;padding-left:47px;font-size:14px}.verify-button{height:58px}.result-view{padding:22px 15px 19px}.device-summary{grid-template-columns:78px 1fr;gap:16px;min-height:126px}.device-orbit{width:72px;height:72px}.device-slab{width:36px;height:62px;border-radius:10px}.device-summary h2{font-size:28px}.security-banner{grid-template-columns:38px 1fr}.security-banner p{grid-column:1/-1}.report-meta{gap:13px}.report-meta>span:first-child{display:none}.field-grid{grid-template-columns:1fr}.report-groups{max-height:min(390px,45vh)}}
@media(max-width:390px){.brand-name{font-size:14px}.theme-toggle{width:48px}.intro h1{font-size:38px}.intro>p{font-size:13px}.trust-strip span:last-child{display:none}.result-topline{align-items:flex-start}.complete-badge{max-width:140px}.new-check-button{padding:0 10px}.device-summary{grid-template-columns:1fr;text-align:center}.device-orbit{margin:0 auto}.result-tags{justify-content:center}.report-meta>span{display:none}.copy-button{width:100%;margin-left:0}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}
.theme-toggle i{left:4px;margin-left:0;transform:translateX(22px)}
html[data-theme="light"] .theme-toggle i{transform:translateX(0)}

/* v2.1 — split-screen desktop composition and compact responsive flow */
@media(min-width:901px){
  .workspace{width:min(1180px,calc(100% - 56px));min-height:calc(100vh - 121px);padding:34px 0 38px;display:grid;grid-template-columns:minmax(260px,.72fr) minmax(500px,1.28fr);gap:clamp(28px,4vw,70px);align-items:center}
  .intro{max-width:430px;margin:0;text-align:left}
  .intro h1{font-size:clamp(48px,5.2vw,70px)}
  .intro>p{max-width:430px;margin:24px 0 20px}
  .trust-strip{justify-content:flex-start}
  .terminal{width:100%;max-width:none;margin:0}
  .result-view{padding:25px 30px 23px}
  .device-summary{min-height:136px;padding:18px 0;grid-template-columns:94px 1fr;gap:20px}
  .device-orbit{width:86px;height:86px}
  .device-slab{width:42px;height:72px}
  .security-banner{margin:15px 0;padding:13px 14px}
  .report-meta{margin-bottom:14px}
  .report-groups{max-height:min(315px,34vh)}
  footer{padding-bottom:14px}
}
@media(max-width:900px){
  .workspace{width:min(760px,calc(100% - 32px));min-height:auto;padding:54px 0 56px;display:block}
  .intro{max-width:680px;margin:0 auto 32px;text-align:center}
  .intro>p{margin-left:auto;margin-right:auto}
  .trust-strip{justify-content:center}
  .terminal{width:100%;max-width:760px;margin:0 auto}
}
@media(min-width:901px) and (max-height:780px){
  .topbar{height:66px;margin-top:12px}
  .workspace{min-height:calc(100vh - 101px);padding:20px 0 24px}
  .intro h1{font-size:clamp(43px,4.7vw,61px)}
  .intro>p{margin:18px 0 16px;font-size:14px;line-height:1.55}
  .checker-view{padding:25px 30px 20px}
  .terminal-heading h2{margin-bottom:20px;font-size:24px}
  .service-switcher{margin-bottom:18px}
  .service-tab{min-height:66px;padding-top:9px;padding-bottom:9px}
  .identifier-field input{height:56px}
  .input-meta{margin-bottom:16px}
  .verify-button{height:54px}
  .result-view{padding-top:20px;padding-bottom:18px}
  .device-summary{min-height:112px;padding:13px 0}
  .device-orbit{width:72px;height:72px}
  .device-slab{width:35px;height:60px;border-radius:10px}
  .security-banner{margin:11px 0;padding:10px 13px}
  .report-meta{margin-bottom:10px;padding:9px 12px}
  .report-groups{max-height:min(250px,29vh)}
}
@media(max-width:720px){
  .workspace{width:calc(100% - 20px);padding:38px 0 46px}
  .intro{margin-bottom:25px}
  .terminal{max-width:none}
}