*{box-sizing:border-box}
html,body{margin:0;padding:0;background:#0b0b0d;color:#eee;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto}
.container{max-width:900px;margin:40px auto;padding:20px}
.header{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.header img{width:40px;height:40px}
h1{margin:0;font-size:28px}
h2{margin:0;color:#9aa; font-size:14px}
.card{background:#141419;border:1px solid #242430;border-radius:18px;padding:20px;box-shadow:0 8px 30px rgba(0,0,0,.25);margin-top:14px}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{background:#1a1a22;border:1px solid #343444;color:#fff;padding:14px 22px;border-radius:14px;font-weight:700;cursor:pointer;font-size:18px}
.btn:active{transform:scale(.98)}
.big{font-size:22px;padding:18px 28px}
.select, .input{background:#101016;border:1px solid #2a2a35;color:#fff;padding:12px;border-radius:10px}
.badge{background:#1c1c28;border:1px solid #303042;border-radius:10px;padding:8px 10px;font-weight:700}
.result{direction:rtl;font-size:28px;line-height:1.8;white-space:pre-wrap;margin-top:12px}
.meta{color:#9aa;font-size:13px;margin-top:6px}
.footer{opacity:.7;text-align:center;margin-top:22px;font-size:12px}
.drop{border:2px dashed #3a3a46;border-radius:12px;padding:16px;text-align:center;color:#ccd}
.hidden{display:none}