:root{
    --bg:#090d16;--bg2:#121827;--card:rgba(27,32,47,.86);--card2:rgba(37,43,61,.9);--line:rgba(255,255,255,.12);--text:#f4f7fb;--muted:#aeb8cc;--soft:#77849d;--brand:#7c64ff;--brand2:#18c8e8;--good:#37d67a;--warn:#ffbf47;--bad:#ff5c7a;--shadow:0 28px 80px rgba(0,0,0,.35);--radius:22px;--radius2:14px;--input:#202536;--input2:#272d3f;
}
[data-theme="light"]{--bg:#f4f7fb;--bg2:#eaf0f8;--card:rgba(255,255,255,.9);--card2:#fff;--line:rgba(22,31,50,.12);--text:#111827;--muted:#5d6880;--soft:#667085;--input:#f5f7fb;--input2:#eef2f7;--shadow:0 24px 60px rgba(20,34,60,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--text);background:radial-gradient(circle at 18% 0%,rgba(124,100,255,.19),transparent 34%),radial-gradient(circle at 82% 96%,rgba(255,54,119,.13),transparent 32%),linear-gradient(180deg,var(--bg),var(--bg2));min-height:100vh}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.8),transparent 70%);pointer-events:none}.page-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:20px 0 42px}.page-shell.narrow{width:min(900px,calc(100% - 32px))}.topbar{height:58px;display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.brand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:900;text-decoration:none}.brand-mark{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 12px 30px rgba(24,200,232,.18)}.nav-actions{display:flex;align-items:center;gap:10px}.hero,.card,.share-card,.info-card,.login-card{background:linear-gradient(145deg,var(--card2),var(--card));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);backdrop-filter:blur(18px)}.hero{padding:42px 44px;margin-bottom:22px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-110px;top:-110px;width:290px;height:290px;border-radius:999px;background:radial-gradient(circle,rgba(24,200,232,.16),transparent 62%)}.hero-compact{text-align:center}.small-hero{text-align:left}.kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;padding:9px 13px;border-radius:999px;background:rgba(124,100,255,.17);border:1px solid rgba(124,100,255,.34);color:#c9c2ff;font-weight:800;font-size:.84rem}.hero h1{margin:0 auto 16px;font-size:clamp(2.35rem,7vw,5.4rem);line-height:.98;letter-spacing:-.07em;max-width:900px}.small-hero h1{font-size:clamp(2.3rem,5vw,4.4rem);max-width:100%;margin-left:0}.lead{font-size:1.08rem;line-height:1.7;color:var(--muted);max-width:740px;margin:0 auto 24px}.small-hero .lead{margin-left:0}.decode-form{display:grid;grid-template-columns:1fr auto;gap:12px;max-width:850px;margin:26px auto 0}.decode-form input,.form-grid input,.form-grid textarea,.admin-form input,.admin-form textarea{width:100%;border:1px solid var(--line);border-radius:16px;background:linear-gradient(180deg,var(--input),var(--input2));color:var(--text);padding:15px 16px;font:inherit;outline:none;transition:.2s}.decode-form input{font-size:1.05rem}.decode-form input:focus,.form-grid input:focus,.form-grid textarea:focus,.admin-form input:focus,.admin-form textarea:focus{border-color:rgba(24,200,232,.6);box-shadow:0 0 0 4px rgba(24,200,232,.12)}label{display:grid;gap:8px;color:var(--muted);font-weight:800;font-size:.88rem}textarea{resize:vertical}.btn,button.btn,.theme-toggle{border:1px solid var(--line);border-radius:999px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;font-weight:900;color:var(--text);background:rgba(255,255,255,.04);text-decoration:none;cursor:pointer;transition:.2s;white-space:nowrap}.btn:hover,.theme-toggle:hover{transform:translateY(-2px);border-color:rgba(255,255,255,.24)}.btn-primary{border:0;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:0 14px 32px rgba(24,200,232,.2)}.btn-soft{background:rgba(255,255,255,.07)}.btn-ghost{background:rgba(255,255,255,.03)}.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px}.hero-stats div{padding:16px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);text-align:left}.hero-stats strong{display:block;font-size:1.18rem;line-height:1.1}.hero-stats span{display:block;color:var(--muted);font-size:.83rem;font-weight:800;margin-top:8px}.card{padding:28px;margin-bottom:22px}.card-title{display:flex;justify-content:space-between;gap:16px;margin-bottom:18px}.card-title h2{margin:0 0 6px;font-size:1.7rem;letter-spacing:-.04em}.card-title p{margin:0;color:var(--muted)}.progress-card[hidden]{display:none}.progress-list{display:grid;gap:12px}.progress-item{display:grid;grid-template-columns:34px 1fr;gap:13px;align-items:center;padding:14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted)}.progress-item span{width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.08);position:relative}.progress-item span:after{content:"";position:absolute;inset:8px;border-radius:50%;background:var(--soft)}.progress-item b{color:var(--text)}.progress-item em{grid-column:2;color:var(--muted);font-style:normal;font-size:.88rem}.progress-item.active{border-color:rgba(24,200,232,.5);color:var(--text)}.progress-item.active span{animation:pulse 1s infinite;background:rgba(24,200,232,.18)}.progress-item.active span:after{background:var(--brand2)}.progress-item.done span{background:rgba(55,214,122,.16)}.progress-item.done span:after{content:"✓";inset:0;background:none;color:var(--good);font-weight:900;display:grid;place-items:center}.progress-item.fail span{background:rgba(255,92,122,.16)}.progress-item.fail span:after{content:"!";inset:0;background:none;color:var(--bad);font-weight:900;display:grid;place-items:center}@keyframes pulse{50%{transform:scale(1.06)}}.result-area{display:grid;gap:22px}.result-card{padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:linear-gradient(145deg,var(--card2),var(--card));box-shadow:var(--shadow)}.result-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:18px}.result-head h2{font-size:2.2rem;margin:12px 0 6px;letter-spacing:-.05em}.result-head p{margin:0;color:var(--muted)}.pill{display:inline-flex;padding:8px 12px;border-radius:999px;font-size:.82rem;font-weight:900}.badge-safe{background:rgba(55,214,122,.14);color:var(--good);border:1px solid rgba(55,214,122,.32)}.badge-warn{background:rgba(255,191,71,.14);color:var(--warn);border:1px solid rgba(255,191,71,.32)}.badge-danger{background:rgba(255,92,122,.14);color:var(--bad);border:1px solid rgba(255,92,122,.32)}.badge-muted{background:rgba(255,255,255,.07);color:var(--muted);border:1px solid var(--line)}.result-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;min-width:360px}.result-metrics div{border:1px solid var(--line);border-radius:16px;padding:14px;background:rgba(255,255,255,.04)}.result-metrics strong{display:block;font-size:1.5rem}.result-metrics span{color:var(--muted);font-size:.8rem;font-weight:800}.final-box{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;border:1px solid rgba(24,200,232,.24);background:rgba(24,200,232,.08);border-radius:18px;padding:16px;min-width:0}.final-box span{display:block;color:var(--muted);font-size:.82rem;font-weight:900;margin-bottom:6px}.final-box strong{display:block;word-break:break-all;font-size:1rem}.button-row{display:flex;flex-wrap:wrap;gap:10px}.button-row.compact{justify-content:flex-end}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.result-grid{align-items:start}.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:34px 1fr;gap:12px}.timeline-dot{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--brand2));display:grid;place-items:center;font-weight:900}.timeline-body{min-width:0;padding:14px;border:1px solid var(--line);border-radius:16px;background:rgba(255,255,255,.04);position:relative}.timeline-body strong{display:block;word-break:break-all;padding-right:94px}.timeline-body p{margin:8px 0 0;color:var(--muted)}.step-meta{display:flex;justify-content:space-between;gap:12px;color:var(--muted);font-size:.78rem;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.mini-copy{position:absolute;right:10px;top:44px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:var(--text);border-radius:999px;padding:7px 10px;font-weight:900;cursor:pointer}.safety-list{display:grid;gap:12px}.safety-item{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);background:rgba(255,255,255,.04);border-radius:16px;padding:14px}.safety-item span{color:var(--muted);font-weight:800}.safety-item strong{text-align:right}.safety-item.safe{border-color:rgba(55,214,122,.25)}.safety-item.warn{border-color:rgba(255,191,71,.35)}.safety-item.danger{border-color:rgba(255,92,122,.42)}.preview-box{display:grid;gap:12px}.preview-box img,.screenshot-frame img{width:100%;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.05);display:block}.preview-box h3{margin:4px 0 0;font-size:1.35rem}.preview-box p{margin:0;color:var(--muted)}.screenshot-frame{display:block;text-decoration:none}.notice{padding:14px 16px;border-radius:14px;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--muted);margin:10px 0}.notice-success{background:rgba(55,214,122,.12);border-color:rgba(55,214,122,.32);color:var(--good)}.notice-danger{background:rgba(255,92,122,.12);border-color:rgba(255,92,122,.32);color:var(--bad)}.notice-warn{background:rgba(255,191,71,.12);border-color:rgba(255,191,71,.32);color:var(--warn)}.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:22px 0}.info-card{padding:22px}.icon-badge{width:36px;height:36px;border-radius:12px;background:rgba(124,100,255,.18);display:grid;place-items:center;margin-bottom:14px}.info-card h3{margin:0 0 8px}.info-card p{margin:0;color:var(--muted);line-height:1.65}.share-card{padding:28px;text-align:center;margin:22px 0}.share-main h2{margin:0 0 10px;font-size:1.8rem}.share-main p{max-width:620px;margin:0 auto 20px;color:var(--muted)}.share-buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin:16px 0}.share-btn{width:56px;height:44px;border:0;border-radius:14px;color:white;font-weight:900;cursor:pointer;transition:.2s}.share-btn:hover{transform:translateY(-3px) scale(1.03)}.telegram{background:linear-gradient(135deg,#2aa9e0,#0077b5)}.whatsapp{background:linear-gradient(135deg,#25d366,#0baa4b)}.vk{background:linear-gradient(135deg,#74a7de,#447bba)}.copy{background:linear-gradient(135deg,#728197,#47566c)}.shortener-promo{margin:20px auto 0;max-width:780px;padding:22px;border-radius:16px;background:rgba(255,255,255,.06);border:1px solid var(--line);border-left:4px solid var(--brand2)}.shortener-promo p{margin:0 0 14px;font-weight:800}.faq details{border-top:1px solid var(--line);padding:16px 0}.faq details:first-of-type{border-top:0}.faq summary{cursor:pointer;font-weight:900}.faq p{color:var(--muted);line-height:1.7}.login-shell{min-height:calc(100vh - 120px);display:grid;place-items:center}.login-card{width:min(460px,100%);padding:32px}.login-card h1{font-size:2.4rem;margin:0 0 10px}.login-card p{color:var(--muted)}.form-grid,.admin-form{display:grid;gap:16px}.admin-form .card{margin:0}.check{display:flex;align-items:center;gap:10px;grid-template-columns:auto 1fr;color:var(--text)}.check input{width:auto}.tiny{font-size:.76rem;color:var(--soft);font-weight:700}.accent-card{display:flex;flex-direction:column;justify-content:center}.checklist,.server-checks{display:grid;gap:12px}.checklist div,.server-checks div{display:flex;justify-content:space-between;gap:12px;padding:13px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.04)}.server-checks span{color:var(--muted);font-weight:800}.server-checks strong{font-weight:900}.server-checks.wide{max-width:720px}.muted{color:var(--muted)}code{padding:.15em .4em;border-radius:7px;background:rgba(255,255,255,.08)}.footer{text-align:center;color:var(--soft);padding:28px 0 0;font-size:.9rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.reveal{animation:rise .35s ease both}@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@media (max-width:900px){.hero{padding:30px 22px}.decode-form,.final-box{grid-template-columns:1fr}.hero-stats,.info-grid,.grid-2{grid-template-columns:1fr}.result-head{display:block}.result-metrics{min-width:0;margin-top:14px}.button-row.compact{justify-content:flex-start}.topbar{height:auto;align-items:flex-start;gap:12px}.nav-actions{flex-wrap:wrap;justify-content:flex-end}.timeline-body strong{padding-right:0}.mini-copy{position:static;margin-top:10px}.step-meta{display:grid}.safety-item{align-items:flex-start;display:grid}.safety-item strong{text-align:left}}
@media (max-width:560px){.page-shell{width:min(100% - 20px,1120px)}.hero h1{font-size:2.35rem;letter-spacing:-.05em}.btn,.theme-toggle{padding:11px 14px}.hero-stats div{padding:14px}.card,.result-card,.share-card{padding:20px}.share-btn{width:48px;height:42px}.decode-form input{font-size:1rem}}

/* Premium share / shortener promo block — synced visually with CutQR */
.decoder-share-card{max-width:980px;margin:24px auto;padding:30px 32px;text-align:left;overflow:hidden;position:relative}
.decoder-share-card:before{content:"";position:absolute;right:-120px;bottom:-140px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(24,200,232,.15),transparent 64%);pointer-events:none}
.share-card-title{align-items:flex-start;margin-bottom:22px;position:relative;z-index:1}
.share-card-title h2{font-size:clamp(1.8rem,4vw,2.45rem);letter-spacing:-.055em;margin:0 0 8px}
.share-card-title p{max-width:720px;font-size:1.04rem;line-height:1.55;color:var(--muted)}
.decoder-share-card .share-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;margin:0;position:relative;z-index:1}
.decoder-share-card .share-button{position:relative;overflow:hidden;min-height:74px;width:100%;border:1px solid rgba(255,255,255,.16);border-radius:20px;color:#fff;text-decoration:none;display:flex;align-items:center;justify-content:center;gap:11px;font-weight:950;font-size:1rem;cursor:pointer;box-shadow:0 16px 42px rgba(0,0,0,.18);transition:transform .18s ease,filter .18s ease,box-shadow .18s ease;background:#445}
.decoder-share-card .share-button:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.28),transparent 42%,rgba(255,255,255,.1));opacity:.66;pointer-events:none}
.decoder-share-card .share-button:hover{transform:translateY(-3px);filter:saturate(1.08) brightness(1.05);box-shadow:0 22px 54px rgba(24,200,232,.16)}
.decoder-share-card .share-button span,.decoder-share-card .share-button b{position:relative;z-index:1}
.decoder-share-card .share-button span{width:34px;height:34px;border-radius:12px;display:inline-grid;place-items:center;background:rgba(255,255,255,.18);font-size:1rem;line-height:1}
.decoder-share-card .share-telegram{background:linear-gradient(135deg,#229ed9,#0f6fa7)}
.decoder-share-card .share-whatsapp{background:linear-gradient(135deg,#25d366,#128c4a)}
.decoder-share-card .share-vk{background:linear-gradient(135deg,#4c75a3,#2d5d95)}
.decoder-share-card .share-copy{background:linear-gradient(135deg,var(--brand),var(--brand2))}
.decoder-share-card .share-button.is-copied{filter:saturate(1.08) brightness(1.1);box-shadow:0 0 0 4px rgba(55,214,122,.12),0 22px 54px rgba(55,214,122,.14)}
.decoder-share-card .shortener-card{margin-top:16px;max-width:none;padding:18px;border-radius:22px;background:linear-gradient(135deg,rgba(24,200,232,.13),rgba(124,100,255,.14));border:1px solid rgba(124,100,255,.26);border-left:0;display:flex;align-items:center;justify-content:space-between;gap:16px;position:relative;z-index:1;text-align:left}
.decoder-share-card .shortener-card strong{display:block;font-size:1.1rem;margin-bottom:4px;letter-spacing:-.02em}
.decoder-share-card .shortener-card p{margin:0;color:var(--muted);line-height:1.55;font-weight:700}
.decoder-share-card .shortener-card .btn{flex:0 0 auto}
@media (max-width:760px){.decoder-share-card{padding:24px 20px}.decoder-share-card .share-actions{grid-template-columns:repeat(2,minmax(0,1fr))}.decoder-share-card .shortener-card{align-items:flex-start;flex-direction:column}.decoder-share-card .shortener-card .btn{width:100%}}
@media (max-width:460px){.decoder-share-card .share-actions{grid-template-columns:1fr}.decoder-share-card .share-button{min-height:66px}.share-card-title h2{font-size:1.8rem}}

/* Shared public result link */
.result-share-box{margin-top:14px;padding:18px;border-radius:22px;border:1px solid rgba(124,100,255,.28);background:linear-gradient(135deg,rgba(24,200,232,.1),rgba(124,100,255,.14));display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;min-width:0}
.result-share-box strong{display:block;font-size:1.2rem;letter-spacing:-.03em;margin-bottom:5px}
.result-share-box p{margin:0 0 10px;color:var(--muted);font-weight:700;line-height:1.45}
.result-share-box code{display:block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(0,0,0,.18);color:var(--text)}
.result-share-kicker{display:inline-flex;margin-bottom:7px;color:#c9c2ff;font-weight:900;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}
.result-share-actions{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}
.result-public-hero{margin-bottom:22px}
.screenshot-note{display:grid;gap:4px;margin-top:12px;padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:rgba(255,255,255,.045)}
.screenshot-note strong{font-size:.92rem}
.screenshot-note span{color:var(--muted);line-height:1.45;font-size:.9rem}
.screenshot-frame img{min-height:220px;object-fit:cover}
@media(max-width:820px){.result-share-box{grid-template-columns:1fr}.result-share-actions{justify-content:flex-start}.result-share-actions .btn{flex:1 1 auto}.result-share-box code{white-space:normal;word-break:break-all}.screenshot-frame img{min-height:160px}}