*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,#0f2027 0%,#203a43 50%,#2c5364 100%);min-height:100vh;display:flex;flex-direction:column}
.portal-header{background:rgba(0,0,0,0.3);backdrop-filter:blur(10px);padding:1rem 2rem;display:flex;align-items:center;gap:1rem;border-bottom:1px solid rgba(255,255,255,0.1)}
.portal-header .logo{width:40px;height:40px;background:linear-gradient(135deg,#00c6ff,#0072ff);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;font-weight:bold;color:#fff}
.portal-header h1{color:#fff;font-size:1.4rem;font-weight:600}
.portal-header h1 span{color:#00c6ff}
.portal-main{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem 1rem}
.signup-card{background:rgba(255,255,255,0.05);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,0.12);border-radius:24px;padding:2.5rem;width:100%;max-width:560px;color:#fff;box-shadow:0 25px 50px rgba(0,0,0,0.4)}
.signup-card h2{font-size:1.8rem;font-weight:700;margin-bottom:.4rem;background:linear-gradient(135deg,#fff,#a8d8ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.signup-card .subtitle{color:rgba(255,255,255,0.6);font-size:.9rem;margin-bottom:2rem}
.step-indicator{display:flex;align-items:center;gap:.5rem;margin-bottom:2rem}
.step{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:rgba(255,255,255,0.4);transition:.3s}
.step.active{color:#00c6ff}
.step.done{color:#22c55e}
.step-num{width:24px;height:24px;border-radius:50%;border:2px solid currentColor;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:bold;flex-shrink:0}
.step-sep{flex:1;height:1px;background:rgba(255,255,255,0.15)}
.form-group{margin-bottom:1.2rem}
.form-group label{display:block;font-size:.85rem;color:rgba(255,255,255,0.7);margin-bottom:.4rem;font-weight:500}
.form-group input,.form-group select{width:100%;padding:.75rem 1rem;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);border-radius:10px;color:#fff;font-size:.95rem;transition:.2s;outline:none}
.form-group input:focus,.form-group select:focus{border-color:#00c6ff;background:rgba(0,198,255,0.08);box-shadow:0 0 0 3px rgba(0,198,255,0.15)}
.form-group input::placeholder{color:rgba(255,255,255,0.3)}
.subdomain-wrap{position:relative;display:flex;align-items:center}
.subdomain-wrap input{flex:1;min-width:0;border-radius:0!important}
.subdomain-suffix{padding:.5rem .4rem;color:rgba(255,255,255,0.35);font-size:.85rem;white-space:nowrap;flex-shrink:0}
.subdomain-status{font-size:.78rem;margin-top:.3rem;height:16px;transition:.2s}
.subdomain-status.ok{color:#22c55e}
.subdomain-status.err{color:#f87171}
.subdomain-status.checking{color:#fbbf24}
.phone-row{display:flex;gap:.5rem}
.phone-prefix{padding:.75rem .8rem;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.15);border-radius:10px;color:rgba(255,255,255,0.6);font-size:.9rem;white-space:nowrap;flex-shrink:0}
.otp-wrap{display:flex;gap:.5rem}
.otp-wrap input{flex:1}
.btn{width:100%;padding:.85rem;border-radius:12px;font-size:1rem;font-weight:600;cursor:pointer;border:none;transition:.2s;margin-top:.5rem}
.btn-primary{background:linear-gradient(135deg,#00c6ff,#0072ff);color:#fff}
.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 20px rgba(0,114,255,0.4)}
.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}
.btn-secondary{background:rgba(255,255,255,0.08);color:rgba(255,255,255,0.7);border:1px solid rgba(255,255,255,0.15)}
.btn-secondary:hover{background:rgba(255,255,255,0.12)}
.btn-sm{width:auto;padding:.6rem 1rem;font-size:.85rem;border-radius:8px;flex-shrink:0;margin-top:0}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media(max-width:480px){.form-row{grid-template-columns:1fr}}
.alert{padding:.75rem 1rem;border-radius:10px;font-size:.875rem;margin-bottom:1rem;display:none}
.alert.err{background:rgba(239,68,68,0.15);border:1px solid rgba(239,68,68,0.3);color:#fca5a5}
.alert.info{background:rgba(59,130,246,0.15);border:1px solid rgba(59,130,246,0.3);color:#93c5fd}
.alert.show{display:block}
.otp-timer{font-size:.8rem;color:rgba(255,255,255,0.5);text-align:center;margin-top:.5rem}
.success-card{text-align:center;padding:1rem 0}
.success-icon{width:80px;height:80px;background:linear-gradient(135deg,#22c55e,#16a34a);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;margin:0 auto 1.5rem}
.success-card h3{font-size:1.6rem;font-weight:700;margin-bottom:.5rem}
.success-card p{color:rgba(255,255,255,0.6);margin-bottom:1.5rem}
.shop-url-box{background:rgba(0,198,255,0.1);border:1px solid rgba(0,198,255,0.3);border-radius:12px;padding:1rem;margin-bottom:1.5rem;word-break:break-all}
.shop-url-box a{color:#00c6ff;text-decoration:none;font-weight:600}
.shop-url-box a:hover{text-decoration:underline}
.creds-box{background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:12px;padding:1rem;text-align:left;font-size:.875rem}
.creds-box .row{display:flex;justify-content:space-between;padding:.3rem 0;border-bottom:1px solid rgba(255,255,255,0.07)}
.creds-box .row:last-child{border-bottom:none}
.creds-box .label{color:rgba(255,255,255,0.5)}
.creds-box .val{font-weight:600;color:#fff}
.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,0.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;vertical-align:middle;margin-right:.4rem}
@keyframes spin{to{transform:rotate(360deg)}}
.steps-section{display:none}
.steps-section.active{display:block}
.portal-footer{text-align:center;color:rgba(255,255,255,0.3);font-size:.8rem;padding:1.5rem}

.subdomain-prefix{padding:.5rem .5rem .5rem .75rem;background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);border-right:none;border-radius:10px 0 0 10px;color:rgba(255,255,255,0.5);font-size:.72rem;white-space:nowrap;flex-shrink:0;line-height:1.8}
.subdomain-suggestions{font-size:.75rem;margin-top:.3rem;min-height:1.2rem}
.suggestion-link{color:#60a5fa;text-decoration:none;margin-right:.4rem;cursor:pointer;border-bottom:1px dotted rgba(96,165,250,0.5)}
.suggestion-link:hover{color:#93c5fd}