:root{
  --eph-nav-z: 9000;
  --eph-nav-offset: 106px;

  --eph-nav-w: 320px;
  --eph-nav-col2: 320px;
  --eph-nav-col3: 320px;
  --eph-nav-preview-gap: 3px;

  --eph-nav-bg:#ffffff;
  --eph-nav-ink:#111418;
  --eph-nav-muted:#6b7280;
  --eph-nav-line:#e5e7eb;
  --eph-nav-hover:#f3f6f4;
  --eph-nav-accent:#145c33;

  --eph-nav-accent-l2: rgba(20, 92, 51, .62);
  --eph-nav-accent-l3: rgba(20, 92, 51, .46);

  --eph-nav-pill-border: rgba(20, 92, 51, .28);

  --eph-nav-l1-bg:        #f4f7f5;
  --eph-nav-l1-hover:     #e2efe6;
  --eph-nav-l2-bg:        #ffffff;
  --eph-nav-l2-hover:     #f3f6f4;
  --eph-nav-l3-bg:        #ffffff;
  --eph-nav-border-soft:  rgba(148,163,184,.35);
  --eph-nav-border-strong:rgba(148,163,184,.55);
  --eph-nav-text-main:    #111827;
  --eph-nav-text-muted:   #6b7280;
}

.eph-nav-legacy{
  display:none !important;
}

#eph-nav-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 18px;
  border-radius:999px;
  border:1px solid rgba(0,0,0,.04);
  background:var(--eph-nav-accent);
  color:#fff;
  font-weight:800;
  cursor:pointer;
}

#eph-nav-btn svg{
  width:18px;
  height:18px;
}

#eph-nav-btn:hover{
  filter:brightness(1.05);
}

/* Overlay behind drawer */
#eph-nav-mask{
  position:fixed;
  inset:var(--eph-nav-offset) 0 0 0;
  background:
    radial-gradient(circle at 25% 35%, rgba(255,255,255,.30), transparent 60%),
    radial-gradient(circle at 70% 65%, rgba(255,255,255,.24), transparent 55%),
    rgba(15,23,42,.20);
  backdrop-filter:blur(7px);
  -webkit-backdrop-filter:blur(7px);
  z-index:var(--eph-nav-z);
  opacity:0;
  pointer-events:none;
  transition:opacity .40s ease-out;
}

body.eph-nav-open #eph-nav-mask{
  opacity:1;
  pointer-events:auto;
}

#eph-nav-mask::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:1px;
  background:rgba(148,163,184,0.65);
  pointer-events:none;
}

/* Left drawer */
#eph-nav-drawer{
  position:fixed;
  top:var(--eph-nav-offset);
  left:0;
  height:calc(100dvh - var(--eph-nav-offset));
  width:var(--eph-nav-w);
  max-width:92vw;
  z-index:calc(var(--eph-nav-z) + 1);
  background:var(--eph-nav-bg);
  color:var(--eph-nav-ink);
  box-shadow:6px 0 24px rgba(15,23,42,.18);
  border-right:1px solid var(--eph-nav-line);
  display:flex;
  flex-direction:column;
  transform:translateX(-100%);
  transition:transform .55s cubic-bezier(.19,1,.22,1);
}

body.eph-nav-open #eph-nav-drawer{
  transform:translateX(0);
}

/* Drawer header */
.eph-nav-head{
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 14px;
  border-bottom:1px solid var(--eph-nav-line);
}

.eph-nav-back{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:10px 16px;
  border-radius:999px;
  border:0;
  background:var(--eph-nav-accent);
  color:#fff;
  font-weight:700;
  cursor:pointer;
}

.eph-nav-back svg{
  width:16px;
  height:16px;
}

.eph-nav-title{
  margin-left:12px;
  font-weight:500;
  font-size:14px;
  color:var(--eph-nav-muted);
}

/* Drawer body */
.eph-nav-body{
  flex:1;
  overflow:auto;
  padding:10px 6px 12px;
}

.eph-nav-tree,
.eph-nav-tree ul{
  list-style:none;
  margin:0;
  padding:0;
}

.eph-nav-item{
  border-radius:12px;
}

/* Main row */
.eph-nav-row{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:12px;
  cursor:pointer;
  background:transparent;
}

.eph-nav-row:hover{
  background:var(--eph-nav-hover);
}

/* Category icon */
.eph-nav-ico{
  width:26px;
  height:26px;
  flex:0 0 26px;
  border-radius:999px;
  background:#145c33;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.eph-nav-ico img,
.eph-nav-ico svg{
  width:18px;
  height:18px;
  display:block;
}

/* Title + subtitle */
.eph-nav-main{
  display:flex;
  flex-direction:column;
}

.eph-nav-name{
  font-weight:700;
  color:var(--eph-nav-text-main);
}

.eph-nav-desc{
  font-size:12px;
  color:var(--eph-nav-text-muted);
}

/* Right arrow */
.eph-nav-caret{
  margin-left:auto;
  font-size:16px;
  opacity:.45;
  transform:translateX(0);
  transition:transform .18s ease;
}

.eph-nav-item.open > .eph-nav-row{
  background:var(--eph-nav-l1-hover);
}

.eph-nav-item.open > .eph-nav-row .eph-nav-caret{
  transform:translateX(2px);
}

/* Mobile subcategories */
.eph-nav-children{
  display:none;
  padding:0 0 4px 12px;
}

.eph-nav-item.open > .eph-nav-children{
  display:block;
}

.eph-nav-sub{
  padding:6px 14px 6px 40px;
  border-radius:10px;
  cursor:pointer;
}

.eph-nav-sub:hover{
  background:var(--eph-nav-hover);
}

.eph-nav-sub a{
  text-decoration:none;
  color:inherit;
  display:block;
}

/* 3rd level row */
.eph-nav-sub-l3{
  display:flex;
  align-items:center;
  gap:10px;
  padding:6px 16px;
}

.eph-nav-sub-l3 .eph-nav-label{
  font-size:13px;
  line-height:1.3;
}

.eph-nav-thumb{
  width:34px;
  height:34px;
  flex:0 0 34px;
  border-radius:10px;
  overflow:hidden;
  background:#f3f4f6;
}

.eph-nav-thumb img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
}

/* ===== DESKTOP FLYOUT FINAL ===== */
@media (min-width:1024px){

  :root{
    --eph-nav-col2: 320px;
  }

  .eph-nav-head{
    padding:6px 14px;
  }

  .eph-nav-back{
    padding:7px 14px;
    font-size:14px;
  }

  .eph-nav-body{
    overflow:visible;
    position:relative;
    padding:6px 4px 6px;
    height:100%;
    display:flex;
  }

  #eph-nav-tree{
    flex:1;
  }

  .eph-nav-item,
  #eph-nav-tree .eph-nav-sub.has-l3{
    position:static;
  }

  .eph-nav-col-1,
  .eph-nav-col-2,
  .eph-nav-col-3{
    padding:10px 0;
  }

  .eph-nav-row{
    display:flex;
    align-items:center;
    padding:10px 20px;
    min-height:40px;
    border-radius:14px;
  }

  .eph-nav-sub > a{
    display:flex;
    align-items:center;
    padding:11px 20px;
    min-height:44px;
    transition:
      background .18s ease-out,
      transform .18s ease-out,
      box-shadow .18s ease-out,
      color .18s ease-out;
  }

  .eph-nav-sub-l3{
    display:flex;
    align-items:center;
    padding:11px 20px;
    min-height:44px;
    transition:
      background .18s ease-out,
      transform .18s ease-out,
      box-shadow .18s ease-out,
      color .18s ease-out;
  }

  /* 1L */
  #eph-nav-tree .eph-nav-item > .eph-nav-row{
    background:var(--eph-nav-l1-bg);
    color:var(--eph-nav-text-main);
    border-radius:14px;
    border:1px solid transparent;
  }

  #eph-nav-tree .eph-nav-item:hover > .eph-nav-row,
  #eph-nav-tree .eph-nav-item.open > .eph-nav-row,
  #eph-nav-tree .eph-nav-item.is-open > .eph-nav-row,
  #eph-nav-tree .eph-nav-item.is-selected > .eph-nav-row,
  #eph-nav-tree .eph-nav-item.is-active > .eph-nav-row,
  #eph-nav-tree .eph-nav-item.is-hovered > .eph-nav-row,
  #eph-nav-tree .eph-nav-item.is-current > .eph-nav-row,
  #eph-nav-tree .eph-nav-row.is-selected,
  #eph-nav-tree .eph-nav-row.is-active,
  #eph-nav-tree .eph-nav-row.is-hovered,
  #eph-nav-tree .eph-nav-row.is-current{
    background:var(--eph-nav-l1-hover);
    border-color:var(--eph-nav-accent);
    box-shadow:inset 3px 0 0 var(--eph-nav-accent);
  }

  #eph-nav-tree{
    max-height:calc(100vh - var(--eph-nav-offset) - 32px);
    overflow-y:auto;
    padding-right:6px;
    overscroll-behavior:contain;
  }

  /* 2L original good state */
  .eph-nav-children{
    position:absolute;
    top:0;
    bottom:0;
    left:100%;

    min-width:var(--eph-nav-col2);
    max-width:var(--eph-nav-col2);

    background:linear-gradient(
      180deg,
      rgba(255,255,255,.98) 0%,
      rgba(248,250,249,.96) 100%
    );
    backdrop-filter:blur(11px);
    -webkit-backdrop-filter:blur(11px);

    border-left:1px solid var(--eph-nav-border-soft);
    box-shadow:
      inset 1px 0 0 rgba(148,163,184,.32),
      10px 0 30px rgba(15,23,42,.16);

    padding:10px 0;
    z-index:calc(var(--eph-nav-z) + 2);

    display:block;
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease-out;
  }

  .eph-nav-children .eph-nav-sub > a{
    background:transparent;
    color:var(--eph-nav-text-main);
    font-size:14px;
    line-height:1.35;
    font-weight:500;
  }

  .eph-nav-item:hover > .eph-nav-children,
  .eph-nav-item.open > .eph-nav-children,
  .eph-nav-item.is-open > .eph-nav-children,
  .eph-nav-item.is-selected > .eph-nav-children,
  .eph-nav-item.is-active > .eph-nav-children,
  .eph-nav-item.is-hovered > .eph-nav-children,
  .eph-nav-item.is-current > .eph-nav-children{
    display:block;
    opacity:1;
    pointer-events:auto;
  }

  /* 3L original good state */
  .eph-nav-children-2{
    position:absolute;
    top:0;
    bottom:0;
    left:100%;

    min-width:var(--eph-nav-col3);
    max-width:var(--eph-nav-col3);

    background:linear-gradient(
      180deg,
      rgba(255,255,255,.97) 0%,
      rgba(248,250,249,.95) 100%
    );
    backdrop-filter:blur(12px);
    -webkit-backdrop-filter:blur(12px);

    border-left:1px solid var(--eph-nav-border-strong);
    border-radius:0 22px 22px 0;

    box-shadow:
      inset 1px 0 0 rgba(148,163,184,.55),
      12px 0 40px rgba(15,23,42,.18);

    padding:10px 0;

    z-index:calc(var(--eph-nav-z) + 3);

    display:block;
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease-out;

    font-size:13px;
  }

  .eph-nav-children-2 .eph-nav-sub-l3{
    width:100%;
    box-sizing:border-box;
    padding:11px 20px;
    min-height:44px;

    background:transparent;
    color:var(--eph-nav-text-main);
    font-size:13px;
    line-height:1.35;
    font-weight:500;

    border-radius:14px;
    border:1px solid transparent;
    transition:
      background .18s ease,
      box-shadow .18s ease,
      transform .18s ease;
  }

  .eph-nav-sub.has-l3:hover > .eph-nav-children-2,
  #eph-nav-tree .eph-nav-sub.has-l3.open > .eph-nav-children-2,
  #eph-nav-tree .eph-nav-sub.has-l3.is-open > .eph-nav-children-2,
  #eph-nav-tree .eph-nav-sub.has-l3.is-selected > .eph-nav-children-2,
  #eph-nav-tree .eph-nav-sub.has-l3.is-active > .eph-nav-children-2,
  #eph-nav-tree .eph-nav-sub.has-l3.is-hovered > .eph-nav-children-2,
  #eph-nav-tree .eph-nav-sub.has-l3.is-current > .eph-nav-children-2,
  #eph-nav-tree .eph-nav-sub.has-l3.eph-preview-origin > .eph-nav-children-2{
    display:block;
    opacity:1;
    pointer-events:auto;
  }

  .eph-nav-sub.has-l3 > a{
    position:relative;
    padding-right:28px;
  }

  .eph-nav-sub.has-l3 > a::after{
    content:"";
    position:absolute;
    top:0;
    bottom:0;
    margin:auto;
    right:10px;
    width:7px;
    height:7px;
    border-right:2px solid var(--eph-nav-text-muted);
    border-bottom:2px solid var(--eph-nav-text-muted);
    transform:rotate(-45deg);
    transition:
      transform .15s ease-out,
      border-color .15s ease-out;
  }

  .eph-nav-sub.has-l3:hover > a::after{
    border-color:var(--eph-nav-accent);
    transform:translateX(1px) rotate(-45deg);
  }

  .eph-nav-item.open > .eph-nav-row,
  .eph-nav-item.is-open > .eph-nav-row{
    box-shadow:inset 3px 0 0 var(--eph-nav-accent);
  }

  #eph-nav-tree .eph-nav-children .eph-nav-sub{
    padding:0 !important;
    margin:0 !important;
  }

  #eph-nav-tree .eph-nav-children .eph-nav-sub > a{
    width:100%;
    box-sizing:border-box;
  }

  #eph-nav-tree .eph-nav-children .eph-nav-sub > a{
    border-radius:14px;
    border:1px solid transparent;
    background:transparent;
    box-shadow:none;
  }

  #eph-nav-tree .eph-nav-children .eph-nav-sub:hover > a,
  #eph-nav-tree .eph-nav-children .eph-nav-sub.open > a,
  #eph-nav-tree .eph-nav-children .eph-nav-sub.is-open > a,
  #eph-nav-tree .eph-nav-children .eph-nav-sub.is-selected > a,
  #eph-nav-tree .eph-nav-children .eph-nav-sub.is-active > a,
  #eph-nav-tree .eph-nav-children .eph-nav-sub.is-hovered > a,
  #eph-nav-tree .eph-nav-children .eph-nav-sub.is-current > a,
  #eph-nav-tree .eph-nav-children .eph-nav-sub.eph-preview-origin > a{
    background:var(--eph-nav-l2-hover);
    border-color:var(--eph-nav-pill-border);
    box-shadow:inset 3px 0 0 var(--eph-nav-accent-l2);
    color:#0f172a;
  }

  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3{
    border-radius:14px;
    border:1px solid transparent;
    background:transparent;
    box-shadow:none;
  }

  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3{
    width:100%;
    box-sizing:border-box;
    padding:11px 20px !important;
    min-height:44px;
  }

  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3:hover,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.open,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.is-open,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.is-selected,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.is-active,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.is-hovered,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.is-current,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.eph-preview-origin{
    background:var(--eph-nav-l3-hover);
    border-color:rgba(20, 92, 51, .22);
    box-shadow:inset 3px 0 0 var(--eph-nav-accent-l3);
  }

  #eph-nav-tree .eph-nav-children .eph-nav-sub.eph-preview-origin > a{
    background:var(--eph-nav-l2-hover);
    border-color:var(--eph-nav-pill-border);
    box-shadow:inset 3px 0 0 var(--eph-nav-accent-l2);
  }

  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3.eph-preview-origin{
    background:var(--eph-nav-l3-hover);
    border-color:rgba(20, 92, 51, .22);
    box-shadow:inset 3px 0 0 var(--eph-nav-accent-l3);
  }

  .eph-nav-sub:hover > a,
  .eph-nav-sub.is-active > a,
  .eph-nav-sub-l3:hover{
    transform:translateY(-1px);
    box-shadow:0 1px 0 rgba(15,23,42,.08);
    color:#0f172a;
  }
}

/* === COLUMN CARPETS === */
@media (min-width:1024px){

  #eph-nav-tree{
    padding-top:10px;
    padding-bottom:10px;
    background:linear-gradient(
      180deg,
      rgba(244,247,245,0.98) 0%,
      rgba(237,242,240,0.98) 40%,
      rgba(244,247,245,0.98) 100%
    );
    border-radius:22px 0 0 22px;
    box-shadow:0 20px 45px rgba(15,23,42,0.16);
  }

  .eph-nav-children{
    top:0;
    bottom:0;
    padding-top:10px;
    padding-bottom:10px;
    border-radius:0;
    box-shadow:inset 1px 0 0 rgba(148,163,184,0.35);
  }

  .eph-nav-children-2{
    top:0;
    bottom:0;
    padding-top:10px;
    padding-bottom:10px;
    border-radius:0 22px 22px 0;
  }
}

/* Mobile */
@media (max-width:768px){
  :root{
    --eph-nav-offset:56px;
  }
}

/* Scroll top button */
#eph-scroll-top{
  position:fixed;
  left:20px;
  right:auto;
  bottom:24px;
  width:44px;
  height:44px;
  border-radius:999px;
  background:#145c33;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:0 10px 30px rgba(0,0,0,.25);
  cursor:pointer;
  z-index:9999;

  opacity:0;
  pointer-events:none;
  transform:translateY(8px);
  transition:
    opacity .25s ease-out,
    transform .25s ease-out;
}

#eph-scroll-top svg{
  width:20px;
  height:20px;
}

#eph-scroll-top:hover{
  filter:brightness(1.08);
}

#eph-scroll-top.is-visible{
  opacity:1;
  pointer-events:auto;
  transform:translateY(0);
}
/* EPHARO_DRAWER_V5_1_TARGET_COMFORT
   Desktop-only larger L2/L3 hit rows. Display logic and column routing are untouched. */
@media (min-width:1024px){
  #eph-nav-tree .eph-nav-children .eph-nav-sub > a,
  #eph-nav-tree .eph-nav-children-2 .eph-nav-sub-l3{
    min-height:44px;
    cursor:pointer;
  }
}