/* ══ RESET ══ */
    *, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
    html { scroll-behavior:smooth; }
    body {
      font-family:'Rajdhani',sans-serif;
      background:#030812; color:#c8e8f0;
      overflow-x:hidden; cursor:none;
      min-height:100vh;
    }
    @media(max-width:768px){ body{cursor:auto} #cursor,#cursor-ring{display:none} }

    :root {
      --cyan:#00f5ff; --magenta:#ff00aa; --purple:#7b2fff;
      --border:rgba(0,245,255,.13);
    }

    /* ══ CURSOR ══ */
    #cursor {
      width:10px; height:10px; background:var(--cyan); border-radius:50%;
      position:fixed; top:0; left:0; pointer-events:none; z-index:9999;
      box-shadow:0 0 12px var(--cyan),0 0 24px var(--cyan); mix-blend-mode:screen;
    }
    #cursor-ring {
      width:34px; height:34px; border:1px solid rgba(0,245,255,.45); border-radius:50%;
      position:fixed; top:0; left:0; pointer-events:none; z-index:9998;
      transition:transform .13s ease;
    }

    /* ══ BACKGROUND ══ */
    canvas#bg { position:fixed; inset:0; z-index:0; opacity:.35; pointer-events:none; }
    .noise {
      position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.14;
      background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.1'/%3E%3C/svg%3E");
    }

    /* ══ ANIMATIONS ══ */
    @keyframes spinRing  { to { transform:rotate(360deg); } }
    @keyframes spinRingR { to { transform:rotate(-360deg); } }
    @keyframes fadeUp    { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:none} }
    @keyframes scanline  { 0%{top:-4px} 100%{top:calc(100% + 4px)} }
    @keyframes pulseRing { 0%,100%{box-shadow:0 0 20px rgba(0,245,255,.3)} 50%{box-shadow:0 0 40px rgba(0,245,255,.6)} }
    @keyframes blink     { 0%,100%{opacity:1} 50%{opacity:.2} }
    @keyframes spin      { to{transform:rotate(360deg)} }
    @keyframes slideIn   { from{opacity:0;transform:translateX(12px)} to{opacity:1;transform:none} }

    /* ══ NAV ══ */
    nav {
      position:fixed; top:0; left:0; right:0; z-index:50;
      display:flex; align-items:center; justify-content:space-between;
      padding:18px 48px;
      background:rgba(3,8,18,.9); backdrop-filter:blur(12px);
      border-bottom:1px solid rgba(0,245,255,.07);
    }
    .nav-logo {
      display:flex; align-items:center; gap:12px;
      text-decoration:none;
    }
    .nav-logo img {
      width:32px; height:32px; border-radius:50%;
      border:1px solid rgba(0,245,255,.3);
    }
    .nav-logo span {
      font-family:'Orbitron',sans-serif; font-weight:900;
      font-size:1rem; letter-spacing:.1em;
      color:var(--cyan); text-shadow:0 0 16px rgba(0,245,255,.6);
    }
    .nav-logo span em { color:var(--magenta); font-style:normal; }
    .nav-back {
      display:flex; align-items:center; gap:6px;
      font-size:.72rem; letter-spacing:.12em; text-transform:uppercase;
      font-weight:600; color:rgba(200,232,240,.4);
      text-decoration:none; transition:color .2s;
    }
    .nav-back:hover { color:var(--cyan); }

    @media(max-width:768px){ nav { padding:14px 20px; } }

    /* ══ MAIN ══ */
    main {
      position:relative; z-index:10;
      min-height:100vh;
      display:flex; flex-direction:column;
      align-items:center; justify-content:center;
      padding:100px 20px 60px;
    }

    /* ══ HEADER ══ */
    .page-header {
      text-align:center; margin-bottom:40px;
      animation:fadeUp .6s ease both;
    }
    .page-tag {
      display:block; font-size:.65rem;
      letter-spacing:.3em; text-transform:uppercase;
      font-weight:600; color:var(--magenta); margin-bottom:12px;
    }
    .page-title {
      font-family:'Orbitron',sans-serif; font-weight:900;
      font-size:clamp(1.6rem,5vw,2.6rem);
      color:#fff; line-height:1.05;
      text-shadow:0 0 40px rgba(0,245,255,.3);
    }
    .page-sub {
      margin-top:10px; font-size:.9rem;
      color:rgba(200, 232, 240, 0.656); letter-spacing:.04em;
    }

    /* ══ STEPS ══ */
    .steps-bar {
      display:flex; align-items:center; gap:0;
      margin-bottom:48px;
      animation:fadeUp .6s ease .1s both;
    }
    .step-item { display:flex; flex-direction:column; align-items:center; gap:6px; }
    .step-dot {
      width:12px; height:12px; border-radius:50%;
      background:rgba(0,245,255,.15);
      border:1px solid rgba(0,245,255,.3);
      transition:all .3s;
    }
    .step-dot.active {
      background:var(--cyan);
      border-color:var(--cyan);
      box-shadow:0 0 12px var(--cyan);
    }
    .step-dot.done { background:var(--purple); border-color:var(--purple); box-shadow:0 0 8px var(--purple); }
    .step-label {
      font-size:.55rem; letter-spacing:.18em;
      text-transform:uppercase; color:rgba(200, 232, 240, 0.742);
      transition:color .3s;
    }
    .step-label.active { color:var(--cyan); }
    .step-connector {
      width:60px; height:1px;
      background:rgba(0,245,255,.12);
      margin:0 8px; margin-bottom:18px;
      position:relative; overflow:hidden;
    }
    .step-connector-fill {
      position:absolute; top:0; left:0; height:100%;
      background:var(--cyan); width:0%;
      transition:width .5s ease;
    }
    @media(max-width:480px){ .step-connector { width:36px; } }

    /* ══ CARD ══ */
    .card {
      width:100%; max-width:520px;
      position:relative; overflow:hidden;
      padding:40px;
      background:rgba(0,245,255,.025);
      border:1px solid var(--border);
      animation:fadeUp .5s ease .2s both;
    }
    .card::before {
      content:''; position:absolute; top:0; left:0; right:0; height:2px;
      background:linear-gradient(90deg,var(--purple),var(--cyan),var(--magenta));
    }
    @media(max-width:560px){ .card { padding:28px 20px; } }

    /* ══ FORM ══ */
    .form-label {
      display:block; font-size:.7rem; letter-spacing:.18em;
      text-transform:uppercase; font-weight:600;
      color:rgba(200, 232, 240, 0.633); margin-bottom:8px;
    }
    .form-group { margin-bottom:24px; }

    /* Phone input */
    .phone-wrap { position:relative; }
    .phone-prefix {
      position:absolute; left:0; top:0; bottom:0;
      display:flex; align-items:center; padding:0 14px;
      border-right:1px solid rgba(0,245,255,.15);
      font-family:'Orbitron',sans-serif; font-size:.72rem;
      color:var(--cyan); letter-spacing:.05em; pointer-events:none;
      min-width:56px; justify-content:center;
    }
    .cyber-input {
      width:100%;
      background:rgba(0,0,0,.5);
      border:1px solid rgba(0,245,255,.18);
      color:#c8e8f0;
      padding:13px 16px 13px 70px;
      font-family:'Rajdhani',sans-serif; font-size:1rem;
      outline:none;
      transition:border-color .2s, box-shadow .2s;
    }
    .cyber-input:focus {
      border-color:var(--cyan);
      box-shadow:0 0 16px rgba(0,245,255,.12), inset 0 0 8px rgba(0,245,255,.04);
    }
    .cyber-input::placeholder { color:rgba(200,232,240,.22); }
    .cyber-input.no-prefix { padding-left:16px; }

    .input-hint {
      display:flex; align-items:center; gap:8px;
      padding:10px 14px; margin-top:0;
      background:rgba(0,245,255,.04);
      border:1px solid rgba(0,245,255,.1);
    }
    .input-hint p { font-size:.75rem; color:rgba(200, 232, 240, 0.753); line-height:1.5; }
    .input-hint span { color:var(--cyan); }

    .error-msg {
      display:none; margin-top:8px;
      font-size:.75rem; letter-spacing:.05em; color:var(--magenta);
    }
    .error-msg.show { display:block; }

    /* Phone info chip */
    .phone-chip {
      display:flex; align-items:center; gap:10px;
      padding:10px 16px; margin-bottom:24px;
      background:rgba(0,0,0,.4);
      border:1px solid rgba(0,245,255,.12);
    }
    .phone-chip-num {
      font-family:'Orbitron',sans-serif; font-size:.85rem;
      letter-spacing:.08em; color:var(--cyan); flex:1;
    }
    .phone-chip-edit {
      font-size:.65rem; letter-spacing:.12em; text-transform:uppercase;
      color:rgba(200,232,240,.35); background:none; border:none;
      cursor:pointer; font-family:'Rajdhani',sans-serif; font-weight:600;
      transition:color .2s;
    }
    .phone-chip-edit:hover { color:var(--cyan); }

    /* Method buttons */
    .method-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:20px; }
    .method-btn {
      position:relative; padding:20px 16px;
      display:flex; flex-direction:column; align-items:center; gap:10px;
      text-align:center; cursor:pointer;
      background:rgba(0,245,255,.02);
      border:1px solid rgba(0,245,255,.18);
      color:rgba(200,232,240,.6);
      transition:all .25s;
    }
    .method-btn:hover { border-color:rgba(0,245,255,.35); color:rgba(200,232,240,.9); }
    .method-btn.active {
      border-color:var(--cyan);
      color:var(--cyan);
      background:rgba(0,245,255,.07);
      box-shadow:0 0 20px rgba(0,245,255,.12);
    }
    .method-btn-title {
      font-family:'Orbitron',sans-serif; font-weight:700;
      font-size:.8rem; letter-spacing:.05em;
    }
    .method-btn-sub { font-size:.72rem; color:rgba(200,232,240,.4); }
    .method-btn.active .method-btn-sub { color:rgba(0,245,255,.6); }
    .method-check {
      position:absolute; top:8px; right:8px;
      width:18px; height:18px; border-radius:50%;
      background:var(--cyan);
      display:none; align-items:center; justify-content:center;
    }
    .method-btn.active .method-check { display:flex; }

    .method-info {
      display:none;
      align-items:flex-start; gap:10px;
      padding:12px 14px; margin-bottom:24px;
      background:rgba(0,245,255,.04);
      border:1px solid rgba(0,245,255,.1);
    }
    .method-info.show { display:flex; }
    .method-info p { font-size:.78rem; line-height:1.6; color:rgba(200, 232, 240, 0.641); }
    .method-info strong { color:#c8e8f0; }

    /* Buttons */
    .btn-row { display:flex; gap:10px; }
    .btn-primary {
      flex:1; display:inline-flex; align-items:center; justify-content:center; gap:10px;
      padding:14px 24px;
      font-family:'Orbitron',sans-serif; font-weight:900;
      font-size:.78rem; letter-spacing:.1em; text-transform:uppercase;
      color:#000; background:linear-gradient(135deg,var(--cyan),var(--purple));
      border:none; cursor:pointer;
      clip-path:polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%);
      box-shadow:0 0 28px rgba(0,245,255,.3);
      transition:transform .2s, box-shadow .2s;
    }
    .btn-primary:hover { transform:translateY(-2px); box-shadow:0 0 40px rgba(0,245,255,.5); }
    .btn-back {
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:14px 20px;
      font-family:'Orbitron',sans-serif; font-weight:700;
      font-size:.75rem; letter-spacing:.08em; text-transform:uppercase;
      color:rgba(200,232,240,.5); background:none;
      border:1px solid rgba(0,245,255,.2); cursor:pointer;
      transition:all .2s;
    }
    .btn-back:hover { color:var(--cyan); border-color:rgba(0,245,255,.5); }

    /* ══ RESULT STATES ══ */

    /* Loading */
    .loader-ring {
      width:60px; height:60px;
      border:2px solid rgba(0,245,255,.1);
      border-top-color:var(--cyan); border-radius:50%;
      animation:spin .8s linear infinite;
    }
    .loading-dots { display:flex; gap:6px; }
    .loading-dots span {
      width:6px; height:6px; border-radius:50%; background:var(--cyan);
      animation:blink 1.2s infinite;
    }
    .loading-dots span:nth-child(2){ animation-delay:.2s; }
    .loading-dots span:nth-child(3){ animation-delay:.4s; }

    /* QR */
    .qr-wrap {
      position:relative; display:inline-block;
      padding:12px;
      background:#fff;
      border:2px solid rgba(0,245,255,.35);
      box-shadow:0 0 40px rgba(0,245,255,.2);
    }
    .qr-scanline {
      position:absolute; left:0; right:0; height:2px;
      background:linear-gradient(90deg,transparent,var(--cyan),transparent);
      box-shadow:0 0 8px var(--cyan);
      animation:scanline 2.5s linear infinite;
      pointer-events:none; z-index:2;
    }
    .qr-corner {
      position:absolute; width:14px; height:14px;
      border-color:var(--cyan); border-style:solid;
    }
    .qr-corner.tl { top:-1px;left:-1px; border-width:2px 0 0 2px; }
    .qr-corner.tr { top:-1px;right:-1px; border-width:2px 2px 0 0; }
    .qr-corner.bl { bottom:-1px;left:-1px; border-width:0 0 2px 2px; }
    .qr-corner.br { bottom:-1px;right:-1px; border-width:0 2px 2px 0; }

    .countdown-bar {
      display:flex; align-items:center; gap:8px;
      padding:8px 14px;
      background:rgba(255,170,0,.05);
      border:1px solid rgba(255,170,0,.2);
    }
    .countdown-bar span { font-size:.75rem; color:rgba(255,170,0,.7); }
    .countdown-bar strong { font-family:'Orbitron',sans-serif; font-size:.85rem; color:#ffaa00; }

    /* Pairing code */
    .pair-code-row {
      display:flex; align-items:center; gap:6px;
      flex-wrap:wrap; justify-content:center;
    }
    .pair-digit {
      width:48px; height:60px;
      display:flex; align-items:center; justify-content:center;
      font-family:'Orbitron',sans-serif; font-weight:700; font-size:1.3rem;
      color:var(--cyan);
      background:rgba(0,0,0,.6);
      border:1px solid rgba(0,245,255,.3);
      box-shadow:0 0 10px rgba(0,245,255,.1);
      animation:slideIn .3s ease both;
    }
    .pair-sep {
      font-family:'Orbitron',sans-serif; font-size:1.2rem;
      color:rgba(0,245,255,.3);
    }
    .copy-btn {
      display:inline-flex; align-items:center; gap:8px;
      padding:9px 18px;
      font-family:'Orbitron',sans-serif; font-weight:700;
      font-size:.7rem; letter-spacing:.1em; text-transform:uppercase;
      color:var(--cyan); background:none;
      border:1px solid rgba(0,245,255,.25); cursor:pointer;
      transition:background .2s;
    }
    .copy-btn:hover { background:rgba(0,245,255,.07); }

    /* Success */
    .success-icon {
      width:72px; height:72px; border-radius:50%;
      border:2px solid var(--cyan);
      display:flex; align-items:center; justify-content:center;
      animation:pulseRing 2s ease-in-out infinite;
    }
    .status-dot {
      width:7px; height:7px; border-radius:50%;
      background:var(--cyan); animation:blink 1.4s infinite;
      display:inline-block;
    }

    /* State helpers */
    .state { display:none; flex-direction:column; align-items:center; gap:20px; text-align:center; }
    .state.show { display:flex; }

    /* Security note */
    .security-note {
      display:flex; align-items:center; gap:8px;
      margin-top:28px; animation:fadeUp .6s ease .4s both;
    }
    .security-note span { font-size:.75rem; letter-spacing:.05em; color:rgba(200, 232, 240, 0.753); }