:root{color-scheme:dark;--bg:#0f1420;--card:#1a2233;--fg:#e8edf5;--muted:#93a1b5;--acc:#3d9bff;--danger:#ff5c5c}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--fg)}
header{padding:16px;background:var(--card);display:flex;justify-content:space-between;align-items:center}
main{padding:16px;max-width:760px;margin:auto}.card{background:var(--card);border-radius:12px;padding:16px;margin-bottom:12px}
button{background:var(--acc);color:#fff;border:0;padding:10px 14px;border-radius:8px;cursor:pointer;margin:4px}
button.secondary{background:#2a364d}button.danger{background:var(--danger)}
input,select{background:#0f1420;color:var(--fg);border:1px solid #33415c;border-radius:8px;padding:10px;width:100%;margin:6px 0}
.muted{color:var(--muted)}.error{color:var(--danger);font-weight:600}.bar{height:10px;background:#2a364d;border-radius:5px;overflow:hidden}.bar>i{display:block;height:100%;background:var(--acc)}
.file{display:flex;justify-content:space-between;gap:8px;border-bottom:1px solid #2a364d;padding:10px 0;flex-wrap:wrap}
[dir=rtl]{text-align:right} .hidden{display:none} a{color:var(--acc)} code{word-break:break-all}