@font-face{font-family:"Montserrat";font-weight:400;src:url(/fonts/Montserrat-Regular.woff2) format("woff2")}
@font-face{font-family:"Montserrat";font-weight:600;src:url(/fonts/Montserrat-SemiBold.woff2) format("woff2")}
@font-face{font-family:"Montserrat";font-weight:700;src:url(/fonts/Montserrat-Bold.woff2) format("woff2")}
:root{--mid:#0F2D23;--deep:#0B231B;--slate:#64748B;--lg:#D1D5DB;--ow:#F8FAF9}
*{box-sizing:border-box}
body{margin:0;font-family:Montserrat,system-ui,sans-serif;background:var(--ow);color:#2E2E2E}
header{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:18px 28px;background:linear-gradient(160deg,var(--mid),var(--deep));color:var(--ow)}
h1{margin:0;font-size:22px}h2{margin:0;font-size:18px;color:var(--mid)}
.pair{text-align:right;font-size:14px}.pair strong{font-size:26px;letter-spacing:4px;margin:0 6px}.urls{font-size:12px;color:var(--lg)}
main{display:grid;grid-template-columns:minmax(0,840px) minmax(0,560px);gap:28px;padding:24px 28px;align-items:start}
@media (max-width:1400px){main{grid-template-columns:1fr}}
section{background:#fff;border:1px solid var(--lg);border-radius:14px;padding:18px}
.bar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
button{font:600 13px Montserrat,sans-serif;border:1px solid var(--mid);background:#fff;color:var(--mid);border-radius:8px;padding:7px 12px;cursor:pointer;margin-left:6px}
button.on,button:hover{background:var(--mid);color:#fff}
.hint{color:var(--slate);font-size:13px;margin:8px 0 12px}
.frame{background:#e9ece9;border-radius:10px;padding:14px;display:flex;justify-content:center}
.frame img{image-rendering:pixelated;max-width:100%;border:1px solid #bbb;background:#fff}
.note{display:flex;margin-top:12px}.note input,#ask input{flex:1;font:14px Montserrat,sans-serif;padding:8px 10px;border:1px solid var(--lg);border-radius:8px}
.device{display:flex;flex-direction:column;align-items:center;background:#d8d8d4;border-radius:26px;padding:18px 18px 12px;width:max-content;margin:0 auto}
.eink{width:480px;height:800px;background:#fff;color:#000;display:flex;flex-direction:column;font-family:Montserrat,sans-serif;filter:grayscale(1)}
.hdr{background:#000;color:#fff;display:flex;justify-content:space-between;padding:12px 16px;font-weight:700;font-size:20px}
.body{flex:1;padding:14px 16px;font-size:20px;line-height:28px;overflow:hidden;white-space:pre-wrap;word-wrap:break-word}
.body .who{font-weight:700;display:block;margin-top:6px}
.ftr{border-top:2px solid #000;display:flex;justify-content:space-between;padding:8px 16px;font-size:14px;font-weight:600}
.buttons{margin-top:10px}.presets{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}.presets button{margin:0}
#ask{display:flex;gap:6px}
[hidden]{display:none!important}
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--mid),var(--deep))}
.login form{background:#fff;border-radius:14px;padding:28px;width:min(420px,92vw);display:flex;flex-direction:column;gap:10px}
.login h1{color:var(--mid)}.login input{font:14px Montserrat,sans-serif;padding:10px;border:1px solid var(--lg);border-radius:8px}.login button{margin:0}
.err{color:#b00020;font-size:13px;min-height:1em;margin:0}
#logout{margin-top:6px;background:transparent;color:var(--ow);border-color:var(--lg)}