.signup-shell{min-height:100vh;position:relative;isolation:isolate}.signup-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}.signup-bg>*{width:100%;height:100%}.signup-foreground{position:relative;z-index:1;min-height:100vh}.signup-page-container{min-height:100vh;display:flex;flex-direction:column}.signup-navbar-wrapper{position:sticky;top:0;z-index:50;padding:calc(10px + env(safe-area-inset-top)) 16px 10px}.signup-wrapper{flex:1;align-items:center;padding:2rem}.signup-container,.signup-wrapper{display:flex;justify-content:center}.signup-container{background:rgba(240,240,245,.78);border:1px solid hsla(0,0%,100%,.45);border-radius:18px;box-shadow:0 12px 28px rgba(2,6,23,.1);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:3rem;width:100%;max-width:520px;text-align:center;flex-direction:column;overflow:hidden}.signup-title{font-size:2rem;font-weight:700;margin-bottom:2rem;color:#222}.signup-footer{margin-top:24px;text-align:center;font-size:14px;line-height:1.4}.signup-footer-text{color:#666}.signup-footer-link{color:#000;font-weight:600;text-decoration:none}.signup-footer-link:hover{text-decoration:underline}.signup-form{width:100%;text-align:left}.signup-row{display:flex;gap:12px;margin-bottom:16px}.signup-field{flex:1;margin-bottom:16px}.signup-label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:rgba(15,23,42,.85)}.signup-input{width:100%;padding:12px;border-radius:12px;border:1px solid rgba(15,23,42,.12);background:hsla(0,0%,100%,.85);color:#111;font-size:16px;outline:none;transition:box-shadow .12s ease,border-color .12s ease,background .12s ease}.signup-input:focus{border-color:rgba(15,23,42,.28);box-shadow:0 0 0 3px rgba(2,6,23,.08);background:hsla(0,0%,100%,.95)}.signup-error{margin-bottom:16px;padding:12px;border-radius:12px;font-size:14px;background:hsla(0,100%,97%,.95);border:1px solid hsla(0,100%,90%,.95);color:#b42318}.signup-submit{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:14px 16px;border-radius:16px;background:#000;color:#fff;border:1px solid rgba(0,0,0,.12);box-shadow:0 2px 8px rgba(2,6,23,.06);font-size:1.05rem;font-weight:700;letter-spacing:.2px;line-height:1;cursor:pointer;user-select:none;transition:transform .12s ease,box-shadow .12s ease,background .12s ease}.signup-submit:focus-visible,.signup-submit:hover{background:#111;transform:translateY(-1px);box-shadow:0 6px 16px rgba(2,6,23,.12);outline:none}.signup-submit:active{transform:translateY(0);box-shadow:0 2px 8px rgba(2,6,23,.06)}.signup-submit:disabled{opacity:.75;cursor:not-allowed;transform:none;box-shadow:0 2px 8px rgba(2,6,23,.06);background:#bbb;color:#fff}@media (max-width:520px){.signup-row{flex-direction:column}}