/* app modal base */
.app-modal-overlay{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,0.5);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:99999;opacity:0;transition:opacity .2s ease}
.app-modal-overlay.am-open{opacity:1}
.app-modal{max-width:640px;width:calc(100% - 2rem);max-height:90vh;background:#fff;border-radius:16px;overflow:hidden;transform:translateY(8px) scale(.98);opacity:0;transition:transform .2s ease,opacity .2s ease}
.app-modal.am-enter{transform:translateY(0) scale(1);opacity:1}
.app-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid #e5e7eb}
.app-modal-title{font-weight:700;color:#111827;font-size:18px}
.app-modal-close{width:36px;height:36px;border-radius:9999px;display:flex;align-items:center;justify-content:center;color:#6b7280;transition:background-color .15s ease,color .15s ease}
.app-modal-close:hover{background:#f3f4f6;color:#111827}
.app-modal-body{padding:20px;overflow:auto}
.app-modal-footer{padding:16px 20px;border-top:1px solid #e5e7eb;display:flex;gap:12px;justify-content:flex-end}
.app-modal-lock{overflow:hidden}