@import"https://fonts.googleapis.com/css2?family=Rubik:wght@700;800&display=swap";@import"https://fonts.googleapis.com/css2?family=Lato:wght@400;700;900&display=swap";:root{--bg: #70c7ba;--ink: #e7e7e7;--muted: #9aa1a6;--danger: #b00020;--ink-strong: #0e2a27;--ink-muted-strong: #214e4a;--app-pad: 20px;--app-mt: 8px;--header-pad-x: 48px;--header-pad-y: 6px;--header-mb: 10px;--header-gap: 10px;--center-maxw: 64vw;--social-gap: 14px;--title-font: "Lato", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--title-size: 44px;--title-weight: 700;--title-by-gap: 6px;--byline-size: 12px;--byline-icon-size: 55px;--logo-size: 110px;--social-icon: 32px;--social-hit: 8px;--col-min: 320px;--col-gap: 24px;--masthead-approx: 84px;--footer-reserve: 120px;--cards-extra-h: 40px;--step-pad-y: 20px;--preview-gap: 10px;--preview-scale: 1.06;--step3-rail-w: 44px;--step3-print-w: 60px;--step-rail-w: 44px;--CARD_W: 53.98mm;--CARD_H: 85.6mm;--SHEET_W: calc(var(--CARD_W) * 2);--SHEET_H: var(--CARD_H);--pad: 3mm;--QR_PUBLIC: 40mm;--QR_SEED: 42mm}@media (max-width: 680px){:root{--title-size: 30px;--byline-size: 11px;--byline-icon-size: 18px;--logo-size: 56px;--social-icon: 20px;--social-hit: 6px;--header-pad-y: 4px;--header-mb: 8px}}*{box-sizing:border-box}html,body,#root,.app{height:100%}html,body{overflow:hidden}body{margin:0;background:var(--bg);color:var(--ink-strong);font:14px/1.35 Lato,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,sans-serif}.app{width:100%;margin:var(--app-mt) 0;padding-left:max(var(--app-pad),env(safe-area-inset-left));padding-right:max(var(--app-pad),env(safe-area-inset-right))}.row{display:grid;grid-template-columns:1fr auto;gap:16px}label{display:block;font-size:12px;color:var(--ink-muted-strong);margin-bottom:6px}.muted{color:var(--ink-muted-strong)}input[type=text]{width:100%;background:#0f1113;color:#e7e7e7;border:1px solid #2a2f35;border-radius:10px;padding:10px 12px}input::placeholder{color:#cfd6da}button{cursor:pointer;border:0;border-radius:12px;padding:12px 16px;background:#2a6df4;color:#fff;font-weight:700}button.ghost{background:#1b1d22;color:#e7e7e7;border:1px solid #2a2f35}.masthead{padding:var(--header-pad-y) var(--header-pad-x);margin-bottom:var(--header-mb)}.masthead__inner{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:var(--header-gap);position:relative}.masthead__left{display:flex;align-items:center}.masthead__right{display:flex;justify-content:flex-end;gap:var(--social-gap)}.site-logo{width:var(--logo-size);height:var(--logo-size);object-fit:contain;filter:drop-shadow(0 1px 2px rgba(0,0,0,.25))}.masthead__center{position:absolute;left:50%;transform:translate(-50%);text-align:center;max-width:var(--center-maxw)}.title-line{display:inline-flex;align-items:baseline;gap:var(--title-by-gap);white-space:nowrap}.site-title{margin:0;font-family:var(--title-font);font-size:var(--title-size);font-weight:var(--title-weight);line-height:1;letter-spacing:.01em;word-spacing:.04em;color:var(--ink-strong);text-shadow:none}.site-byline{margin:0;font-size:var(--byline-size);color:var(--ink-muted-strong);display:inline-flex;align-items:center;gap:8px}.by-icon{width:var(--byline-icon-size);height:var(--byline-icon-size);object-fit:contain;filter:drop-shadow(0 0 1px rgba(0,0,0,.1))}.social-btn{--hit: var(--social-hit);display:inline-grid;place-items:center;padding:var(--hit);width:calc(var(--social-icon) + var(--hit) * 2);height:calc(var(--social-icon) + var(--hit) * 2);color:#0e2a27;text-decoration:none;background:transparent;border:0;border-radius:10px;transition:transform .12s ease,color .12s ease,filter .12s ease;outline:none}.social-btn:hover{transform:translateY(-1px) scale(1.06);color:#08302b;filter:drop-shadow(0 2px 6px rgba(0,0,0,.15))}.social-btn:active{transform:translateY(0) scale(.98)}.social-btn:focus-visible{box-shadow:0 0 0 2px #08302b59}.social-btn svg,.social-btn img{width:var(--social-icon);height:var(--social-icon);display:block;object-fit:contain}.social-btn svg path{fill:currentColor}.social-btn{line-height:0}.masthead .site-title{font-family:Rubik,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif!important;font-weight:800;letter-spacing:.02em}.layout3{display:grid;grid-template-columns:repeat(3,minmax(var(--col-min),1fr));gap:var(--col-gap);align-items:stretch;height:calc(100vh - var(--masthead-approx) - var(--footer-reserve) + var(--cards-extra-h))}.col{min-width:0;display:flex;overflow:hidden}.step-card{position:relative;flex:1;display:flex;flex-direction:column;min-height:0;padding:var(--step-pad-y) 16px;border-radius:18px;background:#ffffff59;border:1px solid rgba(8,48,43,.14);box-shadow:0 8px 26px #00000014;-webkit-backdrop-filter:saturate(130%) blur(6px);backdrop-filter:saturate(130%) blur(6px)}.step-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}.step-kicker{font-weight:900;letter-spacing:.08em;font-size:12px;padding:6px 10px;border-radius:999px;color:var(--ink-strong);background:#08302b14;border:1px solid rgba(8,48,43,.15)}.step-title{margin:0;font-family:var(--title-font);font-weight:800;font-size:22px;color:var(--ink-strong)}.step-actions{margin-left:auto;display:flex;gap:8px}.step-body{flex:1;min-height:0;overflow:auto}.step-card.step3{display:grid;grid-template-columns:var(--step3-rail-w) 1fr var(--step3-print-w);grid-template-areas:"rail body print";gap:0}.step-card.step3 .step-head{grid-area:rail;writing-mode:vertical-rl;transform:rotate(180deg);text-orientation:mixed;display:flex;justify-content:center;align-items:center;gap:6px;margin:0}.step-card.step3 .step-kicker{font-size:14px;padding:4px 6px}.step-card.step3 .step-title{font-size:16px}.step-card.step3 .step-body{grid-area:body;overflow:hidden;padding-left:8px;padding-right:8px}.step-card.step3 .step-side-print{grid-area:print;display:grid;place-items:center;padding-left:6px}.step-card.step3 .step-side-print .ghost{padding:10px 14px}.preview-panel .sheet.card-sheet{margin:0}.preview-stage{display:grid;gap:var(--preview-gap);justify-items:center;align-content:start}.preview-sheet{height:calc(var(--SHEET_H) * var(--preview-scale));display:grid;place-items:center}.preview-sheet>.sheet{transform:scale(var(--preview-scale));transform-origin:top center}.sheet.card-sheet{position:relative;width:var(--SHEET_W);height:var(--SHEET_H);margin:16px auto;background:#fff;color:#111;border:1px solid #ddd;border-radius:3mm;display:grid;grid-template-columns:1fr 1fr;overflow:hidden}@supports (overflow: clip){.sheet.card-sheet{overflow:clip}}.sheet .half{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.sheet .pad{width:calc(100% - (var(--pad) * 2));height:calc(100% - (var(--pad) * 2));padding:var(--pad);display:flex;flex-direction:column;gap:2mm;align-items:center;justify-content:center}.sheet .pad>*{max-width:100%}.fold-line{position:absolute;left:calc(50% - .25mm);top:0;width:.5mm;height:100%;background:repeating-linear-gradient(to bottom,#aaa,#aaa 2mm,transparent 2mm,transparent 4mm);opacity:.7;pointer-events:none}.pad-cover{justify-content:center}.cover .logo{font-weight:900;font-size:10.5mm;letter-spacing:.5mm;line-height:1;text-align:center;color:#111}.cover .logo span{color:#2a6df4}.pad-back{justify-content:center;align-items:center;gap:3mm;text-align:center}.qr-public{display:block;width:var(--QR_PUBLIC);aspect-ratio:1/1;height:auto!important;background:#fff;border:1px solid #eee;border-radius:2mm;image-rendering:crisp-edges;image-rendering:pixelated}.addrBlock .addr{display:block;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:2.6mm;word-break:break-all}.label{font-size:2.6mm;color:#555;text-transform:uppercase;letter-spacing:.3mm}.label.danger{color:var(--danger);font-weight:800}.info{width:100%}.mono{display:block;white-space:normal;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:2.3mm;line-height:1.25;background:#f7f7f7;padding:1.2mm;border-radius:2mm;border:1px solid #eee}.no-scroll{max-height:none!important;overflow:visible!important}.pad-secret{justify-content:flex-start;align-items:stretch;gap:2mm;padding-top:2mm}.qr-seed{display:block;width:var(--QR_SEED);aspect-ratio:1/1;height:auto!important;border:1px solid #eee;border-radius:2mm;background:#fff;image-rendering:crisp-edges;image-rendering:pixelated}.entropy-overlay{position:fixed;inset:0;z-index:9999;background:#0009;display:flex;align-items:center;justify-content:center;overflow:hidden}.entropy-card{width:96vw;height:86vh;max-height:860px;background:#111418;color:#e7e7e7;border:1px solid #27303a;border-radius:14px;padding:16px 18px;box-shadow:0 18px 50px #00000073;display:grid;gap:12px;grid-template-rows:auto auto 1fr auto auto auto}.entropy-pad{position:relative;min-height:52vh;border:2px dashed #3a4350;border-radius:12px;background:#0f1113;margin:8px 0 4px;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none;cursor:crosshair}.entropy-canvas{position:absolute;inset:0;width:100%;height:100%}.entropy-instr{position:relative;z-index:2;color:#9fb1c4;font-size:16px;pointer-events:none}.pm-prog{margin-top:4px}.pm-prog__track{position:relative;width:100%;height:22px;border-radius:999px;overflow:hidden;background:#1d232a;border:1px solid #2c3440;box-shadow:inset 0 0 0 1px #ffffff0a}.pm-prog__fill{position:absolute;left:0;top:0;bottom:0;width:0%;background:linear-gradient(90deg,#2a6df4,#22d8a2);box-shadow:0 0 12px #30a5ff73;transition:width .12s linear}.progress-meta{margin-top:4px;display:flex;justify-content:space-between;color:#9aa1a6;font-size:13px}.entropy-actions{margin-top:6px;display:flex;gap:10px;justify-content:flex-end}@media print{@page{size:A4;margin:10mm}html,body{background:#fff;color:#111;-webkit-print-color-adjust:exact;print-color-adjust:exact}.noprint,.entropy-overlay,.step-side-print{display:none!important}.sheet.card-sheet{margin:0 auto;width:var(--SHEET_W)!important;height:var(--SHEET_H)!important;page-break-inside:avoid;overflow:hidden}.sheet.card-sheet+.sheet.card-sheet{page-break-before:always}.pad-secret{padding-top:1.5mm}.cover .logo{font-size:10mm}.label,.addrBlock .addr,.mono{font-size:2.3mm}.qr-public{width:38mm;aspect-ratio:1/1;height:auto!important}.qr-seed{width:min(40mm,var(--QR_SEED));aspect-ratio:1/1;height:auto!important}}.step-card.step1,.step-card.step2{display:grid;grid-template-columns:var(--step-rail-w) 1fr;grid-template-areas:"rail body";gap:0;align-items:stretch}.step-card.step1 .step-head,.step-card.step2 .step-head{grid-area:rail;writing-mode:vertical-rl;transform:rotate(180deg);text-orientation:mixed;display:flex;justify-content:center;align-items:center;gap:6px;margin:0}.step-card.step1 .step-body,.step-card.step2 .step-body{grid-area:body;overflow:hidden;padding:0 8px}.step-card.step1 .step-kicker,.step-card.step2 .step-kicker{font-size:14px;padding:4px 6px}.step-card.step1 .step-title,.step-card.step2 .step-title{font-size:16px}.entropy-cursor{position:fixed;left:var(--x, -100px);top:var(--y, -100px);width:22px;height:22px;border-radius:50%;pointer-events:none;opacity:0;z-index:9999;border:2px solid rgba(34,216,162,.9);box-shadow:0 0 14px #22d8a299,0 0 30px #2a6df459;transform:translate(-50%,-50%);transition:opacity .12s ease;mix-blend-mode:screen}.entropy-cursor.on{opacity:.95;animation:entropyPulse .9s ease-in-out infinite alternate}.entropy-cursor.on:after{content:"";position:absolute;inset:-6px;border:2px dashed rgba(34,216,162,.55);border-radius:50%;animation:entropySpin 1.6s linear infinite;pointer-events:none}@keyframes entropyPulse{0%{transform:translate(-50%,-50%) scale(.9)}to{transform:translate(-50%,-50%) scale(1.08)}}@keyframes entropySpin{to{transform:rotate(360deg)}}@keyframes donate-pulse{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.donate-title{display:inline-block;transform-origin:center;animation:donate-pulse 1.2s ease-in-out infinite;will-change:transform}@media (prefers-reduced-motion: reduce){.donate-title{animation:none}}@media (max-width: 900px){html,body{height:auto!important;min-height:100vh!important;overflow-y:auto!important;overflow-x:hidden!important;-webkit-overflow-scrolling:touch;overscroll-behavior-y:contain}#root,.app{height:auto!important;min-height:100%}.layout3{grid-template-columns:1fr;height:auto!important;gap:16px}.col,.step-card .step-body{overflow:visible!important}.step-card.step3{grid-template-columns:var(--step3-rail-w) 1fr;grid-template-areas:"rail body" "print print"}.step-card.step3 .step-side-print{padding:8px 0 0;place-items:center}.masthead{padding:8px 16px}.masthead__inner{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto auto;grid-template-areas:"logo socials" "title title";gap:8px}.masthead__left{grid-area:logo}.masthead__right{grid-area:socials;justify-content:end}.masthead__center{grid-area:title;position:static!important;transform:none!important;max-width:100%;text-align:center}.title-line{white-space:normal;flex-wrap:wrap;justify-content:center}.site-logo{width:56px;height:56px}.site-title{font-size:clamp(22px,6.2vw,var(--title-size))}.site-byline{font-size:12px}.by-icon{width:18px;height:18px}.social-btn{--social-hit: 6px}.social-btn svg{width:20px;height:20px}}