:root{--bg1:#001218;--bg2:#001e20;--neon1:#00ff9f;--neon2:#00d4ff;--muted:#8fb3b3}
.needytools-card{box-sizing:border-box;font-family:Inter,system-ui,-apple-system,'Segoe UI',Roboto,'Poppins',sans-serif;background:linear-gradient(180deg,var(--bg1),var(--bg2));color:#e6f7f2;padding:18px;border-radius:12px;border:1px solid rgba(0,255,159,0.06);max-width:100%;box-shadow:0 12px 40px rgba(0,0,0,0.6)}
.nt-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.nt-brand{display:flex;gap:12px;align-items:center}
.nt-logo{width:56px;height:56px;border-radius:10px;background:linear-gradient(135deg,var(--neon1),var(--neon2));display:flex;align-items:center;justify-content:center;color:#012a26;font-weight:800}
.nt-title{margin:0;font-size:18px}
.nt-lead{color:var(--muted);font-size:13px}
.nt-toolbar{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.nt-tool-btn{padding:8px 10px;border-radius:10px;border:none;background:linear-gradient(90deg,var(--neon1),var(--neon2));color:#012a26;font-weight:700;cursor:pointer}
.nt-tool-btn.ghost{background:transparent;border:1px solid rgba(255,255,255,0.04);color:var(--muted)}
.nt-single-wrap{display:grid;gap:10px}
.nt-textarea-box{position:relative;border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,0.03);background:linear-gradient(180deg, rgba(0,255,159,0.02), rgba(0,212,255,0.01))}
.nt-smartbox{width:100%;min-height:260px;padding:16px;border:0;outline:none;background:transparent;color:inherit;font-size:15px;resize:vertical}
.nt-mini-controls{position:absolute;right:12px;top:12px;display:flex;gap:6px}
.nt-mini-controls button{padding:6px 8px;border-radius:8px;background:rgba(0,0,0,0.18);border:0;color:var(--muted)}
.nt-fab{position:fixed;right:18px;bottom:18px;display:flex;flex-direction:column;gap:12px;z-index:9999}
.nt-fab button{width:52px;height:52px;border-radius:999px;border:none;background:linear-gradient(135deg,var(--neon1),var(--neon2));color:#012a26;cursor:pointer}
.nt-watermark{position:fixed;left:18px;bottom:12px;font-size:12px;color:rgba(0,255,159,0.12);z-index:9998}
.nt-small{font-size:13px;color:var(--muted);margin-top:8px}
@media(max-width:720px){ .nt-smartbox{min-height:180px} .nt-toolbar{justify-content:center} }