:root{
    --ink:#111;
    --line:#ececec;
    --grey-bg:#efefef;
  }
  *{box-sizing:border-box;}


  /* ---------------- Page shell (for preview only) ---------------- */
  .msm-page{
    position:relative;
    background:#fff;
  }

  /* ---------------- Header row ---------------- */
  .msm-header{
    display:flex;
    align-items:center;

    position:relative;
    z-index:20;
  }
  .msm-icon-btn{
    background:none;
    border:none;
    cursor:pointer;
    padding:6px;
    display:flex;
    align-items:center;
    justify-content:center;
    color:var(--ink);
  }

  /* Hamburger / Close icon swap */
  .msm-toggle-icon{
    position:relative;
    width:27px;
    height:20px;
    display:flex;
    align-items:center;
    justify-content:center;
  }
.msm-hamburger-lines {
	display: flex;
	flex-direction: column;
	gap: 5px;
	width: 23px;
	transition: opacity .2s ease, transform .2s ease;
}
  .msm-hamburger-lines span{
    display:block;
    height:2px;
    width:100%;
    background:#3b3933;
    border-radius:2px;
  }
   .msm-hamburger-lines span:nth-child(1){
         width:90%;
  }
   .msm-hamburger-lines span:nth-child(2){
         width:100%;
  }
    .msm-hamburger-lines span:nth-child(3){
         width:70%;
  }
  .msm-close-icon{
    position:absolute;
    inset:0;
    display:flex;
    align-items:center;
    justify-content:center;
    opacity:0;
    transform:rotate(-90deg) scale(0.6);
    transition:opacity .2s ease, transform .2s ease;
  }
  /* when open: hide hamburger, show close (X) icon */
  .msm-drawer-open .msm-hamburger-lines{
    opacity:0;
    transform:rotate(90deg) scale(0.6);
  }
  .msm-drawer-open .msm-close-icon{
    opacity:1;
    transform:rotate(0deg) scale(1);
  }

  /* ---------------- Drawer (slides in from the left, under the header) ---------------- */
  .msm-drawer{
    position:fixed;
    left:0;
    right:0;
    top:var(--msm-header-h, 0px);
    bottom:0;
    background:#fff;
    box-shadow:2px 0 16px rgba(0,0,0,0.06);
    transform:translateX(-100%);
    transition:transform .3s cubic-bezier(.22,1,.36,1);
    z-index:9999;
    overflow:hidden;
    visibility:hidden;
  }
  .msm-drawer-open .msm-drawer{
    transform:translateX(0);
    visibility:visible;
  }

  .msm-panels{
    position:relative;
    height:100%;
  }

  .msm-panel{
    position:absolute;
    inset:0;
    display:flex;
    flex-direction:column;
    background:#fff;
    transform:translateX(100%);
    transition:transform .32s cubic-bezier(.22,1,.36,1);
  }
  .msm-panel[data-panel="root"]{ transform:translateX(0); }

  .msm-panel-header{
    display:flex;
    align-items:center;
    justify-content:center;
    position:relative;
    padding:18px 16px;
    border-bottom:1px solid var(--line);
    flex-shrink:0;
  }
  .msm-panel-header .msm-back-btn{
    position:absolute;
    left:8px;
    top:50%;
    transform:translateY(-50%);
    background:none;
    border:none;
    cursor:pointer;
    padding:8px;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .msm-panel-title{
    font-size:15px;
    font-weight:700;
  }

  .msm-panel-body{
    flex:1;
    overflow-y:auto;
    padding:6px 20px 20px;
  }

  .msm-nav-item{
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:16px 0;
    border-bottom:1px solid var(--line);
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    background:none;
    border-left:none; border-right:none; border-top:none;
    width:100%;
    text-align:left;
    color:var(--ink);
    text-decoration:none;
  }
  .msm-nav-item:last-child{ border-bottom:none; }
  .msm-nav-item .msm-chevron{
    flex-shrink:0;
    opacity:0.5;
  }

  @media (prefers-reduced-motion: reduce){
    .msm-drawer, .msm-panel, .msm-hamburger-lines, .msm-close-icon{ transition:none; }
  }

  /* ---------------- Optional menu title (added, off by default) ---------------- */
  .msm-menu-title{
    margin-left:10px;
    font-size:15px;
    font-weight:700;
    color:var(--ink);
  }