:root{--bg:#050505;--panel:#0d0d0d;--panel2:#141414;--text:#f7f7f2;--muted:#8c8c87;--line:#292929;--acid:#d7ff37;--orange:#ff5c2b;--danger:#ff4567;--shadow:0 24px 80px rgba(0,0,0,.48)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial Black,Inter,system-ui,sans-serif;min-height:100vh}button,input,select{font:inherit}.svg-sprite{position:absolute;width:0;height:0}.shell{width:min(1220px,calc(100% - 28px));margin:auto}.noise{position:fixed;inset:0;pointer-events:none;opacity:.035;background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);background-size:48px 48px}.orb{display:none}.nav{height:82px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;color:var(--text);text-decoration:none;font-size:20px;letter-spacing:1px}.brand-icon{width:40px;height:40px;background:var(--acid);display:grid;place-items:center;margin-right:10px;transform:rotate(-4deg)}.brand-icon svg{width:21px;height:21px;fill:none;stroke:#000;stroke-width:2}.nav-right{display:flex;gap:10px;align-items:center}.badge,.realtime{font-family:Inter,sans-serif;font-size:11px;letter-spacing:1px;color:var(--muted);padding:10px 13px;border:1px solid var(--line);background:var(--panel)}.badge i,.realtime i{display:inline-block;width:7px;height:7px;background:var(--acid);margin-right:8px}.icon-btn{width:43px;height:43px;border:1px solid var(--line);background:var(--panel);color:var(--text);cursor:pointer}.icon-btn svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}.hero{padding:92px 0 52px;max-width:980px}.eyebrow{display:inline-block;background:var(--acid);color:#000;padding:8px 12px;font-size:11px;letter-spacing:2px;transform:rotate(-1deg)}.hero h1{font-size:clamp(46px,8vw,96px);line-height:.92;letter-spacing:-5px;text-transform:uppercase;margin:25px 0}.hero h1 span{color:var(--text)}.hero p{font-family:Inter,sans-serif;max-width:760px;color:var(--muted);font-size:18px;line-height:1.7}.glass{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow)}.mail-card{padding:26px}.card-top,.creator,.actions,.panel-head,.sender-row{display:flex;align-items:center}.card-top{justify-content:space-between}.label{font-size:11px;letter-spacing:2px;color:var(--acid)}.status-line{font-family:Inter,sans-serif;color:var(--muted);font-size:13px;margin-top:9px}.pulse{display:inline-block;width:8px;height:8px;background:var(--acid);margin-right:8px}.address-box{margin:23px 0 13px;padding:10px 10px 10px 18px;border:1px solid #3a3a3a;background:#090909;display:flex;align-items:center;gap:12px}.address{font-size:clamp(18px,3vw,27px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.copy-btn,.primary{border:0;background:var(--acid);color:#000;padding:14px 18px;cursor:pointer;display:flex;gap:8px;align-items:center;font-weight:900;text-transform:uppercase}.copy-btn svg,.primary svg,.actions svg,.mobile-back svg,.attachment svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2}.creator{gap:10px}.creator input,.creator select{height:50px;background:#090909;color:var(--text);border:1px solid var(--line);padding:0 14px;outline:none;font-family:Inter,sans-serif}.creator input{flex:1}.creator select{min-width:180px}.creator input:focus,.creator select:focus{border-color:var(--acid)}.primary{height:50px}.actions{gap:9px;margin-top:11px;flex-wrap:wrap}.actions button,.view-tabs button,.mobile-back{border:1px solid var(--line);background:#111;color:var(--muted);padding:11px 14px;cursor:pointer;display:flex;align-items:center;gap:8px;text-transform:uppercase;font-size:12px}.actions button:hover{border-color:var(--acid);color:var(--acid)}.actions .danger{margin-left:auto;color:var(--danger)}.notice{font-family:Inter,sans-serif;margin-top:14px;padding:14px;background:#281014;color:#ff9bac}.notice.ok{background:#182109;color:var(--acid)}.hidden{display:none!important}.inbox-grid{display:grid;grid-template-columns:390px 1fr;gap:14px;margin-top:14px}.inbox-panel,.viewer-panel{min-height:590px;overflow:hidden}.panel-head{justify-content:space-between;padding:22px;border-bottom:1px solid var(--line)}.panel-head h2{margin:8px 0 0;text-transform:uppercase}.count{background:var(--acid);color:#000;padding:4px 8px;font-size:11px}.message-list{padding:8px}.message{padding:15px;border:1px solid transparent;display:grid;grid-template-columns:44px 1fr;gap:12px;cursor:pointer}.message:hover,.message.active{border-color:var(--line);background:#121212}.message-avatar,.avatar{display:grid;place-items:center;background:var(--orange);color:#000;font-weight:900}.message-avatar{width:44px;height:44px}.msg-top{display:flex;justify-content:space-between}.sender{font-size:13px}.msg-time,.preview{font-family:Inter,sans-serif;color:var(--muted);font-size:11px}.subject{font-family:Inter,sans-serif;margin:5px 0;font-size:13px}.preview{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.empty,.viewer-empty{height:440px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-family:Inter,sans-serif}.empty h3,.viewer-empty h3{font-family:Arial Black,Inter,sans-serif;color:var(--text);text-transform:uppercase}.radar{width:72px;height:72px;border:1px solid var(--acid);position:relative}.radar:before,.radar:after{content:"";position:absolute;inset:15px;border:1px solid #546319}.radar:after{inset:30px}.radar span{position:absolute;left:50%;top:50%;width:32px;height:1px;background:var(--acid);transform-origin:left;animation:scan 2s linear infinite}@keyframes scan{to{transform:rotate(360deg)}}.big-icon svg{width:55px;height:55px;fill:none;stroke:var(--acid)}.viewer-head{padding:23px;border-bottom:1px solid var(--line)}.viewer-head h2{text-transform:uppercase;font-size:23px}.sender-row{gap:12px}.avatar{width:42px;height:42px}.sender-row div:nth-child(2){display:flex;flex-direction:column;font-family:Inter,sans-serif}.sender-row small,.sender-row time{color:var(--muted);font-size:12px}.sender-row time{margin-left:auto}.attachments{display:flex;gap:8px;padding:12px 18px 0}.attachment{font-family:Inter,sans-serif;color:var(--acid);border:1px solid var(--line);padding:8px;text-decoration:none;display:flex;gap:6px}.view-tabs{padding:14px 18px}.view-tabs button.active{background:var(--acid);color:#000;border-color:var(--acid)}iframe{display:block;width:calc(100% - 24px);height:520px;margin:0 12px 12px;border:1px solid var(--line);background:#080808}pre{font-family:Inter,sans-serif;white-space:pre-wrap;padding:20px}.mobile-back{display:none}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:16px 0}.features article{background:var(--panel);border:1px solid var(--line);padding:22px}.features article span{width:42px;height:42px;background:var(--acid);color:#000;display:grid;place-items:center}.features svg{width:21px;height:21px;fill:none;stroke:currentColor}.features h3{text-transform:uppercase}.features p{font-family:Inter,sans-serif;color:var(--muted);line-height:1.5;font-size:14px}footer{font-family:Inter,sans-serif;text-align:center;padding:25px 0 45px;color:var(--muted)}@media(max-width:850px){.inbox-grid{grid-template-columns:1fr}.creator{flex-wrap:wrap}.creator input{flex-basis:100%}.features{grid-template-columns:1fr}.mobile-back{display:flex}.viewer-panel.mobile-open{position:fixed;inset:0;z-index:20;background:var(--panel);overflow:auto}.viewer-panel.mobile-open iframe{height:calc(100vh - 250px)}}@media(max-width:540px){.shell{width:calc(100% - 18px)}.badge{display:none}.hero{padding-top:55px}.hero h1{letter-spacing:-3px}.mail-card{padding:17px}.creator select,.creator .primary{flex-basis:100%}.actions{display:grid;grid-template-columns:1fr 1fr}.actions .danger{margin:0}}

.captcha-box{display:flex;align-items:center;gap:10px;margin-top:10px;padding:12px;border:1px solid var(--line);background:#090909}
.captcha-box span{color:var(--acid);font-size:13px;letter-spacing:1px;min-width:110px}
.captcha-box input{height:42px;flex:1;background:#050505;color:var(--text);border:1px solid var(--line);padding:0 12px}
.captcha-box button{height:42px;background:#151515;color:var(--muted);border:1px solid var(--line);padding:0 12px;cursor:pointer}
.captcha-box button:hover{color:var(--acid);border-color:var(--acid)}
@media(max-width:540px){.captcha-box{flex-wrap:wrap}.captcha-box span{flex-basis:100%}.captcha-box button{flex:1}}

/* v4.1 functional themes */
body.theme-light{
  --bg:#f2f3ed;--panel:#ffffff;--panel2:#f7f8f2;--text:#10110d;--muted:#666960;
  --line:#d9dccf;--acid:#627a00;--orange:#e85829;--danger:#d9274b;--shadow:0 24px 70px rgba(38,43,22,.13)
}
body.theme-light .noise{opacity:.06;background-image:linear-gradient(rgba(20,22,14,.24) 1px,transparent 1px),linear-gradient(90deg,rgba(20,22,14,.24) 1px,transparent 1px)}
body.theme-light .address-box,body.theme-light .creator input,body.theme-light .creator select,
body.theme-light .captcha-box,body.theme-light .captcha-box input{background:#fff}
body.theme-light .actions button,body.theme-light .view-tabs button{background:#f7f8f2}
body.theme-light iframe{background:#e9ebdf}
.primary{justify-content:center;text-align:center}
.creator .primary span{display:block;width:100%;text-align:center}
@media(min-width:851px){.creator .primary{min-width:180px}}

/* v4.2 centered primary action */
.creator .primary{
  display:inline-flex!important;
  align-items:center!important;
  justify-content:center!important;
  gap:8px!important;
  text-align:center!important;
}
.creator .primary svg{position:static!important;flex:0 0 auto!important;margin:0!important}
.creator .primary span{display:inline!important;width:auto!important;text-align:center!important}

.docs-link{font-size:11px;letter-spacing:1px;color:var(--acid);text-decoration:none;border:1px solid var(--line);padding:10px 12px}
.docs-link:hover{border-color:var(--acid)}
@media(max-width:540px){.docs-link{display:none}}

.brand-wrap{display:flex;align-items:center;gap:10px}.menu-btn{width:42px;height:42px;border:1px solid var(--line);background:var(--panel);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}.menu-btn span{display:block;width:18px;height:2px;background:var(--text)}.menu-overlay{position:fixed;inset:0;background:rgba(0,0,0,.62);z-index:40}.side-menu{position:fixed;z-index:50;top:0;left:0;width:min(330px,86vw);height:100vh;background:var(--panel);border-right:1px solid var(--line);transform:translateX(-105%);transition:transform .25s ease;padding:22px}.side-menu.open{transform:translateX(0)}.side-menu-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:18px}.side-menu-head strong{letter-spacing:2px;color:var(--acid)}.side-menu-head button{width:38px;height:38px;border:1px solid var(--line);background:transparent;color:var(--text);font-size:25px;cursor:pointer}.side-menu nav{display:grid;margin-top:20px}.side-menu nav a{color:var(--text);text-decoration:none;border-bottom:1px solid var(--line);padding:17px 4px;font-size:14px;letter-spacing:1px}.side-menu nav a:hover{color:var(--acid);padding-left:8px}.docs-link{display:none!important}