:root{--ink:#172033;--muted:#667085;--line:#e5e7eb;--brand:#5b47e8;--bg:#f6f7fb}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{max-width:1120px;margin:0 auto;padding:0 24px}.nav{height:70px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;font-size:20px;color:var(--brand)}.navlinks{display:flex;gap:18px;align-items:center;color:var(--muted)}.hero{padding:88px 0 70px;text-align:center}.hero h1{max-width:780px;margin:0 auto 18px;font-size:clamp(38px,6vw,68px);line-height:1.05;letter-spacing:-2px}.hero p{max-width:650px;margin:0 auto 30px;color:var(--muted);font-size:18px;line-height:1.6}.button{border:0;border-radius:10px;background:var(--brand);color:white;padding:12px 18px;cursor:pointer;font-weight:700;display:inline-block}.button.secondary{background:white;color:var(--ink);border:1px solid var(--line)}.button.danger{background:#c93636}.card{border:1px solid var(--line);background:white;border-radius:16px;padding:24px;box-shadow:0 4px 16px #11182708}.features{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:18px;gap:18px;padding-bottom:70px}.features h3{margin:0 0 8px}.features p{color:var(--muted);line-height:1.5;margin:0}.page-title{margin:28px 0 22px}.page-title h1{margin:0 0 6px}.page-title p{color:var(--muted);margin:0}.stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;margin-bottom:24px}.stats .card{display:grid;grid-gap:7px;gap:7px}.stats strong{font-size:30px}.dashboard-layout{display:grid;grid-template-columns:minmax(300px,360px) 1fr;grid-gap:28px;gap:28px;padding-bottom:60px;align-items:start}.create-card{position:-webkit-sticky;position:sticky;top:20px}.field{display:block;margin:15px 0;font-weight:700;font-size:14px}.field input{width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:9px;font-weight:400}.hint,.muted{color:var(--muted);font-size:13px;line-height:1.45}.error{color:#b42318;font-size:14px}.links{display:grid;grid-gap:16px;gap:16px}.link-meta{margin:7px 0 0!important;font-size:13px!important}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:14px}.section-heading h2{margin:0 0 5px}.section-heading p{margin:0}.qr-card{display:grid;grid-template-columns:minmax(0,1fr) 190px;grid-gap:24px;gap:24px;padding:22px}.qr-title-row{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.qr-title-row h3{margin:0;font-size:19px}.status-pill{font-size:12px;font-weight:700;padding:6px 9px;border-radius:20px;white-space:nowrap}.status-pill.active{color:#067647;background:#ecfdf3}.status-pill.paused{color:#b54708;background:#fffaeb}.qr-url{margin:18px 0;padding:11px 13px;background:#f8f9fc;border-radius:9px;overflow-wrap:anywhere;display:grid;grid-gap:3px;gap:3px}.qr-url span{color:var(--muted);font-size:12px}.qr-url strong{font-size:14px}.qr-info details{border-top:1px solid var(--line);padding-top:13px}.qr-info details summary{cursor:pointer;color:var(--brand);font-weight:700;font-size:14px}.qr-side{display:grid;align-content:start;justify-items:center}.qr-label{width:100%;background:linear-gradient(135deg,#5b47e8,#7c3aed);color:white;border-radius:11px 11px 0 0;padding:11px 12px 9px;display:grid;grid-gap:3px;gap:3px}.qr-label span{font-size:10px;font-weight:800;letter-spacing:1px;opacity:.8}.qr-label strong{font-size:14px;line-height:1.25}.qr-label small{font-size:11px;opacity:.82;overflow-wrap:anywhere}.qr-side .qrbox{margin:0;padding:8px;border:1px solid var(--line);border-top:0;border-radius:0 0 12px 12px}.qr-side .qrbox img{width:160px;height:160px}.qr-caption{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:12px;font-weight:700;color:#067647}.dot{width:8px;height:8px;border-radius:50%;background:#f79009}.dot.on{background:#12b76a}.qr-side .hint{text-align:center;margin:9px 0 0}.status-control{display:flex;align-items:center;gap:9px;margin-top:16px;font-size:13px;font-weight:700}.toggle{width:46px;height:26px;border:0;border-radius:20px;padding:3px;background:#98a2b3;cursor:pointer;transition:background .2s}.toggle span{display:block;width:20px;height:20px;border-radius:50%;background:white;box-shadow:0 1px 3px #0003;transition:transform .2s}.toggle.on{background:#12b76a}.toggle.on span{transform:translateX(20px)}.actions{display:flex;gap:8px;flex-wrap:wrap}.small{padding:8px 11px;font-size:13px}.empty{text-align:center;padding:45px 16px;color:var(--muted)}.auth{max-width:440px;margin:72px auto}.auth h1{margin-top:0}.auth form{display:grid;grid-gap:14px;gap:14px}.auth .field{margin:0}.notice{border-radius:8px;padding:10px;background:#ecfdf3;color:#067647;font-size:14px}.qrbox{text-align:center;margin-bottom:20px}.qrbox img{max-width:100%;height:auto}.download-actions{display:flex;gap:7px;justify-content:center;margin-top:10px}.fallback{max-width:600px;margin:12vh auto;text-align:center}.fallback h1{margin:12px 0}.fallback p:not(.brand){color:var(--muted);line-height:1.6;margin-bottom:24px}.create-progress{display:none;align-items:center;gap:9px;margin-top:14px;color:var(--brand);font-size:13px;font-weight:700}.create-progress.show{display:flex}.progress-line{width:44px;height:10px}.create-card fieldset{border:0;padding:0;margin:0}.create-card fieldset:disabled{opacity:.55}.skeleton{border-radius:8px;background:linear-gradient(90deg,#e9edf5 25%,#f7f8fb 45%,#e9edf5 65%);background-size:400% 100%;animation:skeleton-shimmer 1.3s ease infinite}.title-skeleton{width:260px;height:42px;margin-bottom:12px}.text-skeleton{width:min(680px,90%);height:17px}.line-short{width:120px;height:15px}.number-skeleton{width:58px;height:36px;margin-top:14px}.loading-stat{min-height:136px}.heading-skeleton{width:190px;height:27px;margin-bottom:20px}.input-skeleton{height:45px;margin:14px 0}.button-skeleton{width:130px;height:42px;margin-top:20px}.loading-create{min-height:405px}.loading-qr{display:grid;grid-template-columns:minmax(0,1fr) 190px;grid-gap:24px;gap:24px;min-height:260px}.qr-skeleton{width:180px;height:180px;justify-self:end}.global-loading{padding-top:70px}.brand-skeleton{width:160px;height:26px}.hero-skeleton{width:min(680px,85%);height:66px;margin:90px auto 22px}@keyframes skeleton-shimmer{0%{background-position:100% 0}to{background-position:0 0}}@media (max-width:760px){.dashboard-layout,.features,.loading-qr,.qr-card,.stats{grid-template-columns:1fr}.create-card{position:static}.navlinks{gap:10px}.hero{padding-top:56px}.qr-side{justify-items:start}.qr-side .hint{text-align:left}.qr-title-row{flex-direction:column}.qr-skeleton{justify-self:start}}