:root{--bg0: #07070a;--bg1: #0b0b12;--panel: rgba(16, 16, 24, .72);--panel-strong: rgba(18, 18, 28, .88);--stroke: rgba(255, 255, 255, .1);--stroke-strong: rgba(255, 255, 255, .18);--text: #f2f2f6;--muted: rgba(242, 242, 246, .72);--muted-strong: rgba(242, 242, 246, .86);--red: #ff2e2e;--red-deep: #b40000;--shadow: 0 20px 60px rgb(0 0 0 / 55%);color:var(--text);background:var(--bg0);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{position:relative;margin:0;min-width:320px;min-height:100vh;background:linear-gradient(180deg,rgb(255 46 46 / 14%),transparent 34%),linear-gradient(180deg,var(--bg0),var(--bg1));overflow-x:hidden}body:before{content:"";position:fixed;top:-2px;right:-2px;bottom:-2px;left:-2px;z-index:-1;pointer-events:none;opacity:.2;background:linear-gradient(rgb(255 255 255 / 6%) 1px,transparent 1px) 0 0 / 42px 42px,linear-gradient(90deg,rgb(255 255 255 / 6%) 1px,transparent 1px) 0 0 / 42px 42px;filter:drop-shadow(0 0 18px rgb(255 46 46 / 16%))}button,textarea,input{font:inherit}.app-shell{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;width:min(1180px,calc(100% - 32px));margin:0 auto;padding:34px 0}.editor-panel,.preview-panel{position:relative;overflow:hidden;border:1px solid var(--stroke);border-radius:18px;background:var(--panel);box-shadow:var(--shadow);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.editor-panel{padding:28px}.preview-panel{align-self:start;padding:24px}.app-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:24px}.header-meta{display:grid;justify-items:end;gap:10px;flex:0 0 auto}.eyebrow{margin:0 0 8px;color:var(--red);font-size:.86rem;font-weight:900;letter-spacing:.22em;text-transform:uppercase;text-shadow:0 0 18px rgb(255 46 46 / 45%),0 0 56px rgb(255 46 46 / 20%)}h1,h2{margin:0;line-height:1.15;letter-spacing:0}h1{max-width:680px;font-size:clamp(2rem,5vw,3.2rem);font-weight:900}h2{font-size:1.1rem}.mode-pill{max-width:260px;border-radius:999px;padding:9px 13px;border:1px solid var(--stroke);color:var(--muted-strong);background:#ffffff0d;font-size:.86rem;font-weight:900;text-align:center}.online-counter{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:34px;padding:7px 11px;border:1px solid rgb(34 197 94 / 28%);border-radius:8px;color:#68f49b;background:linear-gradient(180deg,#22c55e21,#031209b3),#07070ad1;box-shadow:inset 0 0 16px #22c55e14,0 0 24px #22c55e1a;font-family:Courier New,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.82rem;font-weight:900;letter-spacing:0;text-transform:uppercase;white-space:nowrap}.online-counter-muted{color:#f2f2f68a;border-color:#ffffff1f;background:#ffffff0d;box-shadow:none}.online-dot{width:7px;height:7px;border-radius:999px;background:currentColor;box-shadow:0 0 10px currentColor}.mode-emv{color:var(--text);border-color:#ff2e2e66;background:linear-gradient(135deg,#ff2e2e3d,#b400002e);box-shadow:0 10px 30px #ff2e2e1f}.mode-plain{color:var(--text);border-color:#ffffff29;background:#ffffff12}.upload-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:18px}.upload-control{display:inline-flex;align-items:center;gap:12px;min-height:44px;padding:10px 14px;border:1px solid var(--stroke);border-radius:12px;background:#ffffff0d;color:var(--text);font-weight:900;letter-spacing:.02em}.upload-control input{max-width:260px}.inline-status{color:var(--muted);font-size:.94rem}.message{margin-bottom:14px;border-radius:12px;padding:12px 14px;font-weight:900}.error{color:#ffb8b8;background:#ff2e2e24;border:1px solid rgb(255 46 46 / 42%)}.success{color:#9dffbf;background:#22c55e24;border:1px solid rgb(34 197 94 / 42%)}.name-input-row{margin-bottom:18px}.name-input-row input{width:100%;padding:14px;border:1px solid var(--stroke);border-radius:12px;color:var(--text);background:#07070ab8;line-height:1.45;font-size:.92rem;box-shadow:inset 0 1px #ffffff0a}.name-input-row input:focus{outline:3px solid rgb(255 46 46 / 20%);border-color:#ff2e2e94}.name-input-row input:disabled{color:#f2f2f69e;background:#ffffff0a;cursor:not-allowed}.actions-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:20px}button{min-height:44px;border:1px solid rgb(255 46 46 / 40%);border-radius:12px;padding:0 18px;color:var(--text);background:linear-gradient(135deg,#ff2e2e61,#b4000047);box-shadow:0 10px 30px #ff2e2e24;font-weight:800;letter-spacing:.04em;cursor:pointer}button:hover:not(:disabled){border-color:#ff2e2e9e;box-shadow:0 12px 40px #ff2e2e33;transform:translateY(-1px)}button.secondary{color:var(--text);border-color:var(--stroke-strong);background:#ffffff0f;box-shadow:none}button.secondary:hover:not(:disabled){background:#ffffff17}button:disabled{cursor:not-allowed;opacity:.48}.legal-footer{margin:24px -28px -28px;padding:18px 28px 24px;border-top:1px solid rgb(255 255 255 / 10%);color:var(--muted);text-align:center}.legal-links{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:8px 14px;font-size:.92rem;font-weight:700}.legal-links a{color:inherit;text-decoration:none;transition:color .16s ease}.legal-links a:hover{color:var(--text)}.legal-footer p{margin:48px 0 0;color:var(--muted-strong);font-size:.92rem}.preview-panel{display:grid;gap:18px}.preview-box{display:grid;place-items:center;min-height:320px;border:1px dashed rgb(255 255 255 / 20%);border-radius:12px;background:#07070a9e;color:var(--muted);text-align:center;padding:18px}.preview-box img{width:min(100%,300px);height:auto;border-radius:12px;box-shadow:0 18px 45px #0000006b}@media(max-width:920px){.app-shell,.payload-grid{grid-template-columns:1fr}}@media(max-width:640px){.app-shell{width:min(100% - 20px,1180px);padding:20px 0}.editor-panel,.preview-panel{padding:18px}.legal-footer{margin:24px -18px -18px;padding:18px 18px 22px}.legal-footer p{margin-top:34px}.app-header{flex-direction:column}.header-meta{justify-items:start}h1{font-size:2rem}.upload-control{width:100%;align-items:flex-start;flex-direction:column}.upload-control input{max-width:100%}}