:root{--bg: #111827;--surface: #1a2333;--line: #2b3648;--fg: #f3f7fc;--muted: #9aa8bd;--accent: #7cc5ff;--accent-ink: #0b1424;--soft: #16233a;--ok: #6fdc9e;--warn: #ffb86b;--navy: #111827;--navy-fg: #ffffff;--scrim: rgba(5, 9, 18, .7);--display: "Red Hat Display", ui-sans-serif, system-ui, sans-serif;--mono: "Red Hat Mono", ui-monospace, Menlo, monospace;color-scheme:dark}@media (prefers-color-scheme: light){:root:not([data-theme=dark]){--bg: #f6f9fd;--surface: #ffffff;--line: #d9e3f0;--fg: #111827;--muted: #5b6779;--accent: #1f78c8;--accent-ink: #ffffff;--soft: #eef6ff;--ok: #1d8a52;--warn: #b4630f;--scrim: rgba(17, 24, 39, .55);color-scheme:light}}:root[data-theme=light]{--bg: #f6f9fd;--surface: #ffffff;--line: #d9e3f0;--fg: #111827;--muted: #5b6779;--accent: #1f78c8;--accent-ink: #ffffff;--soft: #eef6ff;--ok: #1d8a52;--warn: #b4630f;--scrim: rgba(17, 24, 39, .55);color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{scroll-padding-top:env(safe-area-inset-top,0px)}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 var(--display);padding:env(safe-area-inset-top,0px) max(16px,env(safe-area-inset-right,0px)) calc(40px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}[hidden]{display:none!important}img{max-width:100%}.plate{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:10px;flex-wrap:wrap}.row>*{min-width:0}label,.label{font-weight:700;font-size:.9rem;display:block;margin-bottom:6px}input[type=text]{width:100%;font:500 1rem var(--display);color:var(--fg);background:var(--bg);border:1.5px solid var(--line);border-radius:10px;padding:12px 14px}input:focus-visible,button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.codein{display:flex;align-items:center;background:var(--bg);border:2px solid var(--line);border-radius:12px;flex:1 1 260px;margin:0;cursor:text}.codein span{font:700 1rem var(--mono);color:var(--muted);padding-left:14px;white-space:nowrap}.codein input{border:0;background:none;font:700 1.35rem var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:14px 12px 14px 4px}.codein input::placeholder{color:var(--muted);opacity:.6}.codein:focus-within{border-color:var(--accent)}.codein input:focus-visible{outline:none}.btn{font:700 1rem var(--display);border:0;border-radius:10px;padding:14px 20px;cursor:pointer;background:var(--accent);color:var(--accent-ink);text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn.ghost{background:none;color:var(--fg);border:1.5px solid var(--line)}.btn.sm{padding:10px 14px;font-size:.9rem}.btn:disabled{opacity:.6;cursor:progress}.hint{font-size:.88rem;color:var(--muted)}.hint.ok{color:var(--ok)}.hint.warn{color:var(--warn)}.msg{font-size:.92rem;padding:10px 12px;border-radius:9px;background:var(--soft)}.msg.ok{color:var(--ok)}.msg.warn{color:var(--warn)}.msg a{color:inherit;font-weight:700}.linkbtn{background:none;border:0;padding:0;font:inherit;font-weight:700;color:inherit;text-decoration:underline;cursor:pointer}@media (max-width: 560px){.plate{padding:18px}.codein{flex-basis:100%}.codein span{font-size:.85rem;padding-left:12px}.codein input{font-size:1.15rem;letter-spacing:.06em}.row>.btn{flex:1 1 100%}}