@keyframes signupSheetSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}body.signup-sheet-open{overflow:hidden}.signup-sheet-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:10000;align-items:flex-end;justify-content:center}.signup-sheet-overlay.is-open{display:flex}.signup-sheet-overlay[hidden]{display:none}.signup-sheet{background:#fff;border-radius:8px 8px 0 0;padding:0;width:100%;max-width:100%;max-height:90vh;overflow-y:auto;animation:signupSheetSlideUp .3s ease}@media (prefers-reduced-motion: reduce){.signup-sheet{animation:none}}.signup-sheet:focus{outline:none}.signup-sheet__header{position:sticky;top:0;z-index:1;background:#fff;display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid #eee}.signup-sheet__header-img{width:60px;height:60px;-o-object-fit:cover;object-fit:cover;flex-shrink:0;border-radius:4px}.signup-sheet__header-text{flex:1;min-width:0}.signup-sheet__title{font-size:13px;font-weight:700;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.signup-sheet__close{background:none;border:none;font-size:20px;cursor:pointer;color:#666;flex-shrink:0;align-self:flex-start}.signup-sheet__form{padding:24px 24px 32px}.signup-sheet__error-box{color:#e53e3e;font-size:13px;margin-bottom:16px}.signup-sheet__sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.signup-sheet__field{margin-bottom:16px;border:0;padding:0;min-width:0}.signup-sheet__field input[type=text],.signup-sheet__field input[type=email],.signup-sheet__field input[type=password]{width:100%;padding:8px 10px;border:1px solid #ccc;border-radius:4px;font-size:14px;box-sizing:border-box}.signup-sheet__field input[type=text].error-input,.signup-sheet__field input[type=email].error-input,.signup-sheet__field input[type=password].error-input{border-color:#e53e3e}.signup-sheet__label{display:block;float:none;width:100%;padding:0;font-size:13px;font-weight:700;margin-bottom:4px;color:#000}.signup-sheet__required{background:#ff32b9;color:#000;padding:3px 5px;font-size:12px}.signup-sheet__input-wrap{display:flex;gap:8px}.signup-sheet__input-item{flex:1}.signup-sheet__error{color:#e53e3e;font-size:12px;margin-top:4px}.signup-sheet__note{font-size:11px;color:#888;margin-top:4px}.signup-sheet__agree{display:flex;align-items:center;gap:6px;font-size:13px;margin-bottom:16px}.signup-sheet__agree a{text-decoration:underline}.signup-sheet__button-group{display:flex;gap:12px}.signup-sheet__submit{flex:1;padding:12px;background:#ff32b9;color:#000;border:none;border-radius:4px;font-size:13px;font-weight:700;cursor:pointer}.signup-sheet__submit:disabled{opacity:.4;cursor:not-allowed}.signup-sheet__login-btn{flex:1;padding:12px;background:#fff;color:#000;border:1px solid #000;border-radius:4px;font-size:13px;font-weight:700;text-align:center;text-decoration:none;display:flex;align-items:center;justify-content:center}