*{box-sizing:border-box}body{background:var(--bg);color:var(--text);flex-direction:column;align-items:center;gap:14px;min-height:100vh;margin:0;padding:20px;font:15px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;display:flex}h1{letter-spacing:.12em;text-transform:uppercase;color:var(--accent);text-align:center;margin:0;font-size:16px}h1 small{color:var(--muted);letter-spacing:0;text-transform:none;font-weight:400}.hint{color:var(--muted);text-align:center;max-width:640px;font-size:13px}a{color:var(--accent)}button{font:inherit;color:var(--accent-ink);background:var(--accent);cursor:pointer;border:0;border-radius:8px;padding:14px 36px;font-size:18px;font-weight:700;transition:background-color .13s}button:hover{background:var(--accent-hi)}button:focus-visible{outline:2px solid var(--text);outline-offset:3px}[hidden]{display:none!important}.file-picker{width:min(92vw,640px);color:var(--text);background:var(--panel);border:1px solid var(--line-bright);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:14px 16px;display:flex}.file-picker span{color:var(--accent);font-weight:700}.file-picker input{max-width:100%;font:inherit;color:var(--muted)}.file-picker input::file-selector-button{color:var(--text);border:1px solid var(--line-bright);font:inherit;cursor:pointer;background:0 0;border-radius:6px;margin-right:12px;padding:8px 14px;font-weight:700;transition:border-color .13s,color .13s}.file-picker input::file-selector-button:hover{color:var(--accent);border-color:var(--accent)}.stage{background:#fff;border-radius:10px;padding:20px}.stage canvas{image-rendering:pixelated;display:block}.preview{width:min(92vw,480px);position:relative}.preview video{background:#000;border-radius:10px;width:100%;display:block}.progress{background:var(--panel);border:1px solid var(--line);border-radius:7px;width:min(92vw,480px);height:14px;overflow:hidden}.progress-status{width:min(92vw,480px);color:var(--muted);font-variant-numeric:tabular-nums;justify-content:space-between;gap:16px;font-size:13px;display:flex}.progress-status strong{color:var(--accent)}.progress-status span{text-align:right}.progress>div{background:var(--accent);height:100%;transition:width .25s}.progress>div.error{background:var(--red)}.done{color:var(--green);font-size:22px;font-weight:700}.failed{color:var(--red);font-size:22px;font-weight:700}img.received{border-radius:10px;max-width:min(92vw,640px)}#result{flex-direction:column;align-items:center;gap:14px;display:flex}a.download{color:var(--accent-ink);background:var(--accent);overflow-wrap:anywhere;border-radius:8px;max-width:100%;padding:12px 20px;font-size:16px;font-weight:700;text-decoration:none;display:inline-block}details.settings{background:var(--panel);border:1px solid var(--line);border-radius:8px;width:min(92vw,640px);padding:8px 12px}details.settings summary{cursor:pointer;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:13px}details.settings .row{flex-wrap:wrap;gap:10px 18px;padding-top:10px;display:flex}details.settings label{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;flex-direction:column;gap:3px;font-size:11px;display:flex}details.settings select,details.settings input[type=range]{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:5px 8px;font-size:16px}.settings-actual{border-top:1px solid var(--line);color:var(--muted);letter-spacing:.04em;margin:10px 0 2px;padding-top:9px;font-size:11px}.metrics{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;width:min(92vw,640px);display:grid}.metric{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:6px 8px}.metric .k{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:10px}.metric .v{font-variant-numeric:tabular-nums;font-size:16px}.metric .v.amber{color:var(--accent)}.metric .v.ok{color:var(--green)}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#070a11;--panel:#0e1420;--panel-strong:#121a29;--line:#1d2740;--line-bright:#34466f;--text:#dde6f5;--text-dim:#b9c6dd;--muted:#7c8aa8;--muted-dim:#5c6883;--accent:#58c8ff;--accent-hi:#8adaff;--accent-ink:#04121c;--green:#5fe0b0;--red:#ff7b72;--viewport-bg:#04070d;--accent-rgb:88, 200, 255;--bg-rgb:7, 10, 17}.home-page,.tool-page,.receiver-page{background:radial-gradient(circle at 80% -10%, rgba(var(--accent-rgb), .07), transparent 35%), var(--bg);flex-direction:column;align-items:stretch;gap:0;min-height:100svh;padding:0;display:flex}.home-shell,.send-shell,.receiver-shell{flex:1 0 auto}.site-header{width:100%;min-height:58px;padding:max(14px, env(safe-area-inset-top)) max(22px, env(safe-area-inset-right)) 14px max(22px, env(safe-area-inset-left));border-bottom:1px solid var(--line);background:rgba(var(--bg-rgb), .9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);z-index:3;justify-content:space-between;align-items:center;gap:16px;display:flex;position:relative}.brand{color:var(--text);letter-spacing:.12em;text-transform:uppercase;align-items:center;gap:10px;font-size:13px;font-weight:800;text-decoration:none;display:inline-flex}.brand-logo{width:22px;height:22px;color:var(--accent);flex:none}.header-side{align-items:center;gap:14px;display:flex}.header-note,.mode-badge{color:var(--muted);letter-spacing:.06em;text-transform:uppercase;font-size:11px}.mode-badge{color:var(--text);border:1px solid var(--line-bright);border-radius:999px;padding:4px 9px}.eyebrow,.card-kicker{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin:0 0 8px;font-size:11px;font-weight:700}.home-shell{width:min(1120px,100% - 40px);margin:0 auto;padding:clamp(56px,9vw,110px) 0 48px}.hero{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:32px;margin-bottom:clamp(48px,7vw,82px);display:flex}.hero-main{flex:420px;max-width:660px}.hero h1{color:var(--text);letter-spacing:-.05em;text-align:left;text-transform:none;margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:clamp(32px,5vw,56px);line-height:1}.hero-copy{max-width:660px;color:var(--muted);margin:20px 0 0;font-size:clamp(15px,2vw,18px);line-height:1.65}.hero-qr{background:var(--panel);border:1px solid var(--line);border-radius:16px;align-items:center;gap:16px;padding:14px 18px;display:flex}#qr-canvas{background:#fff;border-radius:8px;flex:none;width:124px;height:124px}.qr-controls{flex-direction:column;gap:8px;display:flex}.qr-label{color:var(--muted);font-size:13px;font-weight:500}#share-btn,#install-btn{color:var(--text);border:1px solid var(--line-bright);cursor:pointer;background:0 0;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:600;transition:background-color .13s,border-color .13s,color .13s;display:inline-flex}#share-btn:hover,#install-btn:hover{background:rgba(var(--accent-rgb), .08);border-color:var(--accent);color:var(--accent)}#share-btn:disabled,#install-btn:disabled{opacity:.6;cursor:default}.transfer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.transfer-card{border:1px solid var(--line);background:linear-gradient(150deg, var(--panel-strong), var(--panel));border-radius:18px;flex-direction:column;justify-content:space-between;gap:30px;min-height:336px;padding:clamp(24px,4vw,42px);display:flex}.note-feature-card{background:linear-gradient(150deg, rgba(var(--accent-rgb), .07), transparent 55%), var(--panel);border-color:var(--line-bright)}.transfer-card h2{max-width:430px;color:var(--text);letter-spacing:-.04em;margin:0 0 14px;font-size:clamp(25px,3.4vw,38px);line-height:1.08}.transfer-card p:not(.card-kicker){max-width:480px;color:var(--muted);margin:0}.card-actions{flex-wrap:wrap;gap:8px;display:flex}.action{width:100%;min-height:54px;color:var(--accent);background:rgba(var(--accent-rgb), .07);border:1px solid rgba(var(--accent-rgb), .38);letter-spacing:.14em;text-transform:uppercase;border-radius:10px;justify-content:space-between;align-items:center;gap:22px;padding:0 22px;font-size:13px;font-weight:700;text-decoration:none;transition:background-color .14s,border-color .14s,color .14s;display:flex}.action-arrow{flex:none;width:20px;height:20px;transition:transform .16s}.action:hover,.action:focus-visible{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.file-card .action:hover .action-arrow,.file-card .action:focus-visible .action-arrow{transform:translate(4px)}.note-feature-card .action:hover .action-arrow,.note-feature-card .action:focus-visible .action-arrow{transform:translateY(4px)}.action:focus-visible{outline:2px solid var(--text);outline-offset:3px}@media (prefers-reduced-motion:reduce){.action,.action-arrow{transition:none}.action:hover .action-arrow,.action:focus-visible .action-arrow{transform:none}}.privacy-note{color:var(--muted-dim);text-align:center;margin:30px 0 0;font-size:11px}.site-footer{padding:16px max(22px, env(safe-area-inset-right)) max(16px, env(safe-area-inset-bottom)) max(22px, env(safe-area-inset-left));border-top:1px solid var(--line);color:var(--muted-dim);letter-spacing:.04em;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 18px;margin-top:32px;font-size:11px;display:flex}.footer-id{flex-direction:column;gap:3px;display:flex}.site-footer a{color:var(--muted);text-decoration:none}.site-footer a:hover,.site-footer a:focus-visible{color:var(--accent)}.footer-links{gap:16px;display:flex}.footer-links a{letter-spacing:.08em;text-transform:uppercase;font-weight:700}.send-shell{flex-direction:column;align-items:center;gap:14px;width:min(720px,100% - 32px);margin:0 auto;padding:clamp(32px,6vw,64px) 0 40px;display:flex}.tool-intro{width:100%;margin-bottom:14px}.tool-intro h1,.receiver-heading h1{color:var(--text);letter-spacing:-.05em;text-align:left;text-transform:none;margin:0;font-size:clamp(30px,6vw,48px);line-height:1.05}.tool-intro>p:last-child{max-width:600px;color:var(--muted);margin:14px 0 0}.status-line{text-align:left;max-width:none;min-height:20px}.status-line.error{color:var(--red);border-left:3px solid var(--red);background:#ff7b721a;border-radius:0 8px 8px 0;padding:10px 12px;font-weight:700}.send-shell .status-line,.send-shell .file-picker,.send-shell details.settings,.mode-picker,.note-composer{width:100%}.demo-picker{width:100%;color:var(--accent);background:var(--panel);border:1px solid var(--line);letter-spacing:.08em;text-transform:uppercase;border-radius:10px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;font-size:12px;font-weight:700;display:flex}.demo-buttons{flex-wrap:wrap;gap:8px;display:flex}.demo-buttons button{width:auto;color:var(--text);border:1px solid var(--line-bright);letter-spacing:.04em;text-transform:none;background:0 0;padding:10px 16px;font-size:13px}.demo-buttons button:hover{border-color:var(--accent)}.mode-picker{background:var(--panel);border:1px solid var(--line);border-radius:10px;gap:4px;padding:4px;display:flex}.mode-picker label{flex:1}.mode-picker input{opacity:0;pointer-events:none;position:absolute}.mode-picker span{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;text-align:center;cursor:pointer;border-radius:7px;padding:9px 12px;font-size:12px;font-weight:700;transition:background .12s,color .12s,box-shadow .12s;display:block}.mode-picker span:hover{color:var(--text)}.mode-picker input:checked+span{color:var(--accent);background:var(--panel-strong);box-shadow:inset 0 0 0 1px var(--line-bright)}.mode-picker input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}.send-shell .stage{max-width:100%;scroll-margin-top:16px;overflow:hidden}.note-composer{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;flex-direction:column;gap:8px;font-size:12px;font-weight:700;display:flex}.note-composer textarea{resize:vertical;width:100%;min-height:168px;color:var(--text);background:var(--panel);border:1px solid var(--line-bright);text-transform:none;border-radius:10px;outline:none;padding:16px;font:16px/1.55 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.note-composer textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(var(--accent-rgb), .16)}.footer-hint{margin-top:6px}.receiver-page .site-header{position:sticky;top:0}.receiver-shell{width:min(720px,100% - 32px);padding:clamp(32px, 6vw, 64px) 0 max(40px, env(safe-area-inset-bottom));margin:0 auto}.receiver-primary{flex-direction:column;align-items:center;gap:14px;min-width:0;display:flex}.receiver-heading{width:100%;margin-bottom:14px}.receiver-heading .eyebrow{margin-bottom:4px}.receiver-heading .status-line{text-align:left;max-width:600px;margin:14px 0 0;line-height:1.4}.receiver-primary>details.settings,.receiver-primary>#result{width:100%}.receiver-primary>button{width:auto;min-width:min(100%,260px);max-width:100%;min-height:56px}.preview{aspect-ratio:4/3;background:var(--viewport-bg);border:1px solid var(--line-bright);border-radius:12px;width:min(100%,640px);max-height:calc(100dvh - 156px);position:relative;overflow:hidden}.preview video{object-fit:cover;border-radius:0;width:100%;height:100%}.transfer-hud{z-index:2;background:linear-gradient(transparent, rgba(var(--bg-rgb), .94) 55%);pointer-events:none;padding:54px 14px 14px;position:absolute;inset:auto 0 0}.transfer-hud .progress-status,.transfer-hud .progress{width:100%}.transfer-hud .progress-status{color:var(--text-dim);text-shadow:0 1px 3px #000;margin-bottom:7px}.transfer-hud .progress{background:rgba(var(--bg-rgb), .86);border-color:#ffffff29;height:12px}.diagnostics{margin-top:2px}.diagnostics .metrics{width:100%;padding-top:10px}#result:empty{display:none}#result{width:100%}.received-note{white-space:pre-wrap;overflow-wrap:anywhere;width:100%;max-width:640px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:10px;margin:0;padding:16px}.no-signal{width:100%;max-width:640px;color:var(--muted);background:var(--panel);border:1px solid var(--line-bright);border-left:3px solid var(--accent);border-radius:10px;padding:16px 18px;font-size:13px;line-height:1.6}.no-signal strong{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px;font-size:11px;display:block}.no-signal ul{margin:0;padding-left:18px}.no-signal li+li{margin-top:6px}.no-signal-dismiss{margin-top:12px}.secondary-button{width:auto;color:var(--text);border:1px solid var(--line-bright);background:0 0;padding:10px 16px;font-size:14px}.note-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;max-width:100%;margin-top:14px;display:flex}.text-button{color:var(--accent);letter-spacing:.08em;text-transform:uppercase;background:0 0;border:0;border-radius:0;padding:0;font-size:11px;font-weight:700}.text-button.danger{color:var(--red)}@media (width<=680px){.site-header{min-height:50px;padding:max(11px, env(safe-area-inset-top)) 14px 11px}.header-note{display:none}.brand{letter-spacing:.08em;gap:8px;font-size:11px}.brand-logo{width:19px;height:19px}.home-shell{width:min(100% - 28px,520px);padding-top:46px}.hero{flex-direction:column;align-items:flex-start}.hero-qr{width:100%}.hero h1{font-size:clamp(30px,9vw,42px)}.hero-copy{margin-top:16px}.transfer-grid{gap:10px}.transfer-card{border-radius:14px;gap:16px;min-height:0;padding:16px 14px}.transfer-card .card-kicker{letter-spacing:.1em;margin-bottom:6px;font-size:9px}.transfer-card h2{margin-bottom:8px;font-size:clamp(17px,5vw,24px)}.transfer-card p:not(.card-kicker){display:none}.card-actions .action{gap:8px;width:100%;min-width:0;padding:10px 12px;font-size:13px}.action-arrow{width:18px;height:18px}.send-shell{width:calc(100% - 24px);padding-top:28px}.receiver-shell{width:calc(100% - 20px);padding-top:10px}.receiver-primary{gap:8px}.receiver-heading{gap:10px}.receiver-heading h1{font-size:25px}.receiver-heading .status-line{font-size:10px}.preview{max-height:calc(100dvh - 128px)}.progress-status{font-size:11px}.transfer-hud{padding:42px 10px 10px}}@media (height<=620px) and (orientation:landscape){.receiver-heading .eyebrow{display:none}.receiver-heading h1{font-size:20px}.preview{width:auto;max-width:100%;height:calc(100dvh - 108px)}}
