.signup-flow-container{min-height:100vh;background:#d6dadf;display:flex;flex-direction:column}@media (prefers-color-scheme:dark){.signup-flow-container{background:#000}}.signup-header{justify-content:space-between;padding:16px;background:var(--glass-bg,hsla(0,0%,100%,.8));backdrop-filter:blur(10px);position:sticky;top:0;z-index:50}.back-button,.signup-header{display:flex;align-items:center}.back-button{justify-content:center;width:40px;height:40px;color:#1f4ef5}.header-title{font-size:17px;font-weight:600;color:#1a1e27}.placeholder-w24{width:40px}.progress-bar-container{padding:0 16px;margin-bottom:24px}.progress-track{height:4px;background:#d6dadf;border-radius:2px;overflow:hidden}.progress-fill{height:100%;background:#1f4ef5;transition:width .3s ease}.signup-content{flex:1;padding:0 20px 40px;max-width:600px;width:100%;margin:0 auto}@media (prefers-color-scheme:dark){.header-title{color:#fff}.progress-track{background:#1a1e27}}