:root{--bg:#0a0a0f;--bg-card:#12121a;--bg-card-hover:#1a1a28;--bg-input:#1a1a28;--border:#2a2a3e;--text:#e8e8f0;--text-dim:#8888a0;--accent:#7c6cf0;--accent-hover:#9080ff;--green:#34d399;--red:#f87171;--yellow:#fbbf24;--radius:12px;--radius-sm:8px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.container{max-width:480px;margin:0 auto;padding:16px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:20px}.btn{border-radius:var(--radius);cursor:pointer;text-align:center;border:none;width:100%;padding:14px;font-size:15px;font-weight:600;transition:all .2s;display:block}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--bg-input);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg-card-hover)}.btn-ghost{color:var(--text-dim);background:0 0}.input{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text);outline:none;padding:14px 16px;font-size:15px;transition:border-color .2s}.input:focus{border-color:var(--accent)}.input::placeholder{color:var(--text-dim)}.code-input{text-align:center;letter-spacing:8px;font-size:24px;font-weight:600}.row{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:10px 0;display:flex}.row:last-child{border-bottom:none}.row-label{color:var(--text-dim);font-size:14px}.row-value{font-weight:500}.badge{border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-block}.badge-green{color:var(--green);background:#34d39926}.badge-red{color:var(--red);background:#f8717126}.badge-yellow{color:var(--yellow);background:#fbbf2426}.sub-link{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);word-break:break-all;color:var(--accent);cursor:pointer;-webkit-user-select:all;user-select:all;padding:12px;font-size:13px}.gap-8{margin-top:8px}.gap-12{margin-top:12px}.gap-16{margin-top:16px}.gap-24{margin-top:24px}.text-center{text-align:center}.text-dim{color:var(--text-dim)}.text-sm{font-size:13px}.text-lg{font-size:18px;font-weight:600}.nav{background:var(--bg-card);border-top:1px solid var(--border);z-index:100;gap:4px;padding:12px 16px;display:flex;position:fixed;bottom:0;left:0;right:0}.nav a{color:var(--text-dim);border-radius:var(--radius-sm);flex-direction:column;flex:1;align-items:center;gap:2px;padding:4px 0;font-size:11px;display:flex}.nav a.active{color:var(--accent)}.nav-icon{font-size:20px}.page-title{margin-bottom:16px;font-size:20px;font-weight:700}.progress-bar{background:var(--bg-input);border-radius:4px;width:100%;height:8px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:4px;height:100%;transition:width .3s}.plan-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;justify-content:space-between;align-items:center;margin-bottom:8px;padding:16px;transition:border-color .2s;display:flex}.plan-card:hover,.plan-card.selected{border-color:var(--accent)}.plan-discount{color:var(--accent);background:#7c6cf026;border-radius:12px;padding:2px 8px;font-size:12px}.logo{background:linear-gradient(135deg, var(--accent) 0%, #a78bfa 100%);-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:28px;font-weight:800}.error-text{color:var(--red);margin-top:8px;font-size:13px}.main-content{padding-bottom:80px}.loading-screen{background:#06060b;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.loading-spinner{border:3px solid #7c6cf033;border-top-color:#7c6cf0;border-radius:50%;width:32px;height:32px;animation:.7s linear infinite lspin}@keyframes lspin{to{transform:rotate(360deg)}}