.join-ip-box{display:flex;flex-direction:column;align-items:center;gap:.75rem;margin-bottom:2.5rem}
.join-version{color:var(--text-muted);font-size:.9rem}
.join-version strong{color:var(--purple-bright)}

/* TABS */
.tab-bar{display:flex;gap:.5rem;justify-content:center;margin-bottom:2.5rem;flex-wrap:wrap}
.tab-btn{background:var(--bg-card);border:1.5px solid var(--border);color:var(--text-muted);font-family:'Rajdhani',sans-serif;font-size:.95rem;font-weight:700;letter-spacing:.05em;padding:.65rem 1.5rem;border-radius:var(--radius);cursor:pointer;transition:all .3s}
.tab-btn:hover{border-color:var(--border-bright);color:var(--white)}
.tab-btn.active{background:linear-gradient(135deg,rgba(109,33,168,.5),rgba(192,38,211,.3));border-color:var(--purple-bright);color:var(--white);box-shadow:var(--glow-purple)}
.tab-content{display:none;animation:fadeIn .3s ease}
.tab-content.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

.tut-header{text-align:center;margin-bottom:2rem}
.tut-header h3{font-family:'Orbitron',monospace;font-size:1.3rem;font-weight:900;color:var(--white);margin-bottom:.4rem}
.tut-header p{color:var(--text-muted)}

/* STEPS */
.tut-steps{display:flex;flex-direction:column;max-width:720px;margin:0 auto 2.5rem}
.tut-step{display:flex;gap:1.5rem;align-items:flex-start;padding:1.5rem 0 1.5rem 2.5rem;border-left:2px solid var(--border);position:relative;transition:border-color .3s}
.tut-step:last-child{border-left-color:transparent}
.tut-step:hover{border-left-color:var(--purple-bright)}
.tut-num{position:absolute;left:-19px;top:1.5rem;width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--purple-mid),var(--purple-neon));display:flex;align-items:center;justify-content:center;font-family:'Orbitron',monospace;font-weight:900;font-size:.8rem;color:var(--white);box-shadow:0 0 12px rgba(168,85,247,.5);flex-shrink:0}
.tut-body{flex:1;padding-bottom:.25rem}
.tut-body h4{font-family:'Orbitron',monospace;font-size:.85rem;font-weight:700;color:var(--white);margin-bottom:.4rem;letter-spacing:.04em}
.tut-body p{color:var(--text-muted);font-size:.92rem;line-height:1.65}
.tut-body code{background:rgba(168,85,247,.15);border:1px solid rgba(168,85,247,.3);color:var(--pink-hot);padding:.1rem .45rem;border-radius:5px;font-family:'Courier New',monospace;font-size:.84rem}
.tut-body strong{color:var(--white)}
.ext-link{color:var(--purple-bright);font-weight:700;text-decoration:underline;text-decoration-color:rgba(168,85,247,.3)}
.ext-link:hover{color:var(--pink-neon);text-decoration-color:var(--pink-neon)}

/* VOICE BLOCK */
.voice-block{background:var(--bg-card);border:1px solid rgba(168,85,247,.3);border-radius:var(--radius-lg);padding:2rem;max-width:720px;margin:0 auto;position:relative;overflow:hidden}
.voice-block::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--purple-bright),var(--pink-neon))}
.voice-block-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}
.voice-badge{background:linear-gradient(135deg,var(--purple-deep),rgba(192,38,211,.3));border:1px solid var(--border-bright);color:var(--pink-hot);font-family:'Orbitron',monospace;font-size:.7rem;font-weight:700;letter-spacing:.1em;padding:.35rem 1rem;border-radius:999px;white-space:nowrap}
.voice-block-header h4{font-family:'Orbitron',monospace;font-size:.95rem;font-weight:700;color:var(--white)}
.voice-block .tut-steps{margin-bottom:0}

@media(max-width:768px){
  .tab-btn{width:100%;max-width:350px;text-align:center}
  .tab-bar{flex-direction:column;align-items:center}
}