:root{
  --brand:#1A0E08;
  --brand-dark:#120A05;
  --brand-darker:#0A0502;
  --bg:#FFFFFF;
  --card-bg:linear-gradient(135deg,rgba(26,14,8,.95),rgba(18,10,5,.95));
  --border:rgba(255,255,255,.08);
  --shadow:0 4px 20px rgba(0,0,0,.3);
}

*{
  box-sizing:border-box;
  -webkit-tap-highlight-color:transparent;
}

html,body{
  height:100%;
  margin:0;
  background:#1A0E08;
  color:#fff;
  font-family:'Montserrat',-apple-system,sans-serif;
  overflow:hidden;
}

/* ==================== WELCOME POPUP ==================== */
.welcome-popup{
  position:fixed;
  top:100px;
  right:280px;
  z-index:10000;
  background:var(--card-bg);
  backdrop-filter:blur(20px);
  padding:24px;
  border-radius:0;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
  border:1px solid var(--border);
  max-width:320px;
  opacity:0;
  animation:popIn .4s ease forwards;
  animation-delay:.5s;
}

@keyframes popIn{
  from{opacity:0;transform:translateX(-20px)}
  to{opacity:1;transform:translateX(0)}
}

.welcome-popup h2{
  margin:0 0 12px;
  font-size:20px;
  font-weight:800;
  color:#fff;
}

.welcome-popup p{
  margin:0 0 20px;
  color:rgba(255,255,255,.7);
  line-height:1.5;
  font-size:14px;
}

.welcome-popup button{
  padding:10px 24px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:0;
  background:rgba(255,255,255,.1);
  color:#fff;
  font-weight:700;
  cursor:pointer;
  transition:all .3s;
  font-size:13px;
  text-transform:uppercase;
  letter-spacing:0.5px;
}

.welcome-popup button:hover{
  background:rgba(255,255,255,.15);
}

@media(max-width:768px){
  .welcome-popup{
    top:80px;
    right:20px;
    left:20px;
    max-width:none;
  }
}

/* ==================== TOP BAR ==================== */
.top-bar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:1000;
  background:var(--card-bg);
  backdrop-filter:blur(20px);
  border-bottom:1px solid var(--border);
  box-shadow:var(--shadow);
  min-height:64px;
  display:flex;
  align-items:center;
  padding:12px 20px;
}

.top-inner{
  display:flex;
  gap:16px;
  align-items:center;
  width:100%;
  max-width:1800px;
  margin:0 auto;
  flex-wrap:wrap;
}

/* Breadcrumb */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:600;
  padding:6px 12px;
  background:rgba(255,255,255,.04);
  border-radius:0;
  border:1px solid rgba(255,255,255,.06);
  white-space:nowrap;
  flex-shrink:0;
}

.breadcrumb-item{
  color:rgba(255,255,255,.5);
  cursor:pointer;
  transition:all .3s;
  padding:2px 6px;
  border-radius:0;
}

.breadcrumb-item:hover{
  color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.08);
}

.breadcrumb-item.active{
  color:#fff;
  background:rgba(255,255,255,.12);
}

.breadcrumb-separator{
  color:rgba(255,255,255,.3);
}

/* Search Box */
.search-box{
  flex:1;
  max-width:400px;
  position:relative;
  min-width:180px;
}

.search-box input{
  width:100%;
  padding:10px 14px;
  border:1px solid var(--border);
  border-radius:0;
  background:rgba(255,255,255,.05);
  color:#fff;
  font-size:13px;
  font-weight:500;
  transition:all .3s;
}

.search-box input:focus{
  outline:none;
  border-color:rgba(255,255,255,.2);
  background:rgba(255,255,255,.08);
}

.search-box input::placeholder{
  color:rgba(255,255,255,.4);
}

/* Group By Toggle - MONOCHROME */
.group-by-control{
  display:flex;
  gap:8px;
  align-items:center;
  padding:6px 12px;
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:0;
}

.group-by-toggle{
  display:flex;
  gap:0;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:0;
}

.group-by-option{
  padding:6px 14px;
  border:none;
  background:transparent;
  color:rgba(255,255,255,.6);
  font-size:11px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.5px;
  cursor:pointer;
  transition:all .3s;
  border-right:1px solid rgba(255,255,255,.1);
}

.group-by-option:last-child{
  border-right:none;
}

.group-by-option:hover{
  color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.05);
}

.group-by-option.active{
  background:rgba(255,255,255,.15);
  color:#fff;
}

/* Filter Controls */
.filter-controls{
  display:flex;
  gap:8px;
  align-items:center;
  flex-wrap:wrap;
}

.filter-group{
  display:flex;
  gap:6px;
  align-items:center;
}

.filter-group-label{
  font-size:10px;
  font-weight:800;
  color:rgba(255,255,255,.5);
  text-transform:uppercase;
  letter-spacing:0.5px;
}

/* Level Pills - MONOCHROME */
.level-pill{
  padding:6px 12px;
  border-radius:0;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.7);
  font-size:11px;
  font-weight:700;
  cursor:pointer;
  transition:all .3s;
  text-transform:uppercase;
  letter-spacing:0.5px;
  display:flex;
  align-items:center;
  gap:6px;
  height:32px;
}

.level-pill:hover{
  background:rgba(255,255,255,.1);
  border-color:rgba(255,255,255,.2);
}

.level-pill.active{
  background:rgba(255,255,255,.15);
  border-color:rgba(255,255,255,.3);
  color:#fff;
}

/* Category Chip - MONOCHROME */
.cat-chip{
  padding:6px 14px;
  border-radius:0;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  color:#fff;
  font-size:11px;
  font-weight:700;
  cursor:pointer;
  transition:all .3s;
  text-transform:uppercase;
  letter-spacing:0.5px;
  height:32px;
  display:flex;
  align-items:center;
}

.cat-chip:hover{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.25);
  transform:translateY(-1px);
}

/* Store Actions */
.store-actions{
  display:flex;
  gap:12px;
  align-items:center;
  margin-left:auto;
  flex-shrink:0;
}

.total-stores{
  padding:8px 16px;
  border-radius:0;
  background:rgba(255,255,255,.08);
  font-weight:800;
  font-size:16px;
  border:1px solid rgba(255,255,255,.1);
  color:#fff;
  display:flex;
  align-items:center;
  gap:8px;
  white-space:nowrap;
}

.total-stores span{
  font-size:12px;
  opacity:.7;
  font-weight:600;
}

.add-store-btn{
  width:44px;
  height:44px;
  border-radius:0;
  background:#fff;
  border:none;
  color:#1A0E08;
  font-size:24px;
  cursor:pointer;
  transition:all .3s;
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:300;
  flex-shrink:0;
}

.add-store-btn:hover{
  transform:translateY(-2px);
  box-shadow:0 4px 12px rgba(255,255,255,.2);
}

.add-store-btn:active{
  transform:translateY(0);
}

/* ==================== VIEW SWITCHER ==================== */
.view-switch{
  position:fixed;
  top:80px;
  right:20px;
  z-index:500;
  display:flex;
  gap:0;
  border-radius:0;
  background:var(--card-bg);
  backdrop-filter:blur(20px);
  border:1px solid var(--border);
  overflow:hidden;
  box-shadow:var(--shadow);
}

.view-btn{
  padding:12px 20px;
  border:none;
  border-radius:0;
  background:transparent;
  color:rgba(255,255,255,.6);
  font-weight:700;
  cursor:pointer;
  transition:all .3s;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.5px;
  border-right:1px solid var(--border);
}

.view-btn:last-child{
  border-right:none;
}

.view-btn:hover{
  color:#fff;
  background:rgba(255,255,255,.05);
}

.view-btn.active{
  background:rgba(255,255,255,.1);
  color:#fff;
}

/* ==================== MAIN CONTAINER ==================== */
.main{
  position:fixed;
  top:64px;
  left:0;
  right:0;
  bottom:0;
  display:flex;
  flex-direction:column;
}

/* ==================== CARDS VIEW ==================== */
.cards-view{
  flex:1;
  overflow-y:auto;
  padding:20px;
  scrollbar-width:thin;
  scrollbar-color:rgba(255,255,255,.2) transparent;
}

.cards-view::-webkit-scrollbar{
  width:8px;
}

.cards-view::-webkit-scrollbar-track{
  background:transparent;
}

.cards-view::-webkit-scrollbar-thumb{
  background:rgba(255,255,255,.2);
  border-radius:4px;
}

.cards-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:20px;
  max-width:1800px;
  margin:0 auto;
  padding-top:80px;
}

/* ==================== LEVEL SECTIONS - MONOCHROME ==================== */
.level-section{
  grid-column:1/-1;
  margin-bottom:20px;
}

.level-section-header{
  font-size:14px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:1.5px;
  padding:16px 24px;
  border-radius:0;
  margin-bottom:20px;
  border:1px solid;
  background:rgba(255,255,255,.08);
  color:#fff;
  border-color:rgba(255,255,255,.15);
}

.level-section-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:20px;
}

/* ==================== LOCATION CARDS (with country codes) ==================== */
.location-card{
  position:relative;
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:0;
  overflow:hidden;
  cursor:pointer;
  transition:all .3s;
  aspect-ratio:3/4;
}

.location-card-bg{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background-size:cover;
  background-position:center;
  opacity:0.3;
}

.location-card-overlay{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:rgba(26,14,8,.5);
}

.location-card-content{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  padding:24px;
  text-align:center;
}

.location-code{
  font-size:48px;
  font-weight:800;
  color:#fff;
  margin-bottom:8px;
  text-shadow:2px 2px 8px rgba(0,0,0,.5);
}

.location-name{
  font-size:18px;
  font-weight:600;
  color:#fff;
  margin-bottom:12px;
}

.location-count{
  font-size:13px;
  font-weight:600;
  color:#fff;
  padding:6px 12px;
  background:rgba(0,0,0,.3);
  border-radius:0;
}

.location-card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(0,0,0,.4);
  border-color:rgba(255,255,255,.15);
}

.location-card:hover .location-card-bg{
  opacity:0.5;
}

/* ==================== STORE CARDS WITH LEVEL LETTER OVERLAY ==================== */
.store-card{
  position:relative;
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:0;
  overflow:hidden;
  cursor:pointer;
  transition:all .3s;
  aspect-ratio:3/4;
}

.store-card-bg{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background-size:cover;
  background-position:center;
  opacity:0.3;
}

.store-card-overlay{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:rgba(26,14,8,.5);
}

/* LEVEL LETTER OVERLAY - The key feature! */
.store-level-letter{
  position:absolute;
  top:16px;
  right:16px;
  width:56px;
  height:56px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:36px;
  font-weight:800;
  color:#fff;
  background:rgba(0,0,0,.7);
  border:3px solid rgba(255,255,255,.9);
  z-index:3;
  text-shadow:2px 2px 8px rgba(0,0,0,.7);
}

.store-card-content{
  position:relative;
  z-index:2;
  height:100%;
  display:flex;
  flex-direction:column;
  padding:16px;
}

/* Store Badge - MONOCHROME */
.store-card-badge{
  align-self:flex-start;
  padding:6px 12px;
  border-radius:0;
  font-size:10px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.8px;
  margin-bottom:auto;
  border:2px solid;
  background:rgba(255,255,255,.1);
  color:#fff;
  border-color:rgba(255,255,255,.2);
}

.store-card-name{
  font-size:18px;
  font-weight:800;
  color:#fff;
  text-shadow:2px 2px 8px rgba(0,0,0,.7);
  text-align:center;
}

.store-card:hover{
  transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(0,0,0,.4);
}

.store-card:hover .store-card-bg{
  opacity:0.5;
}

/* ==================== MODALS ==================== */
.modal-overlay{
  position:fixed;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:rgba(0,0,0,.85);
  backdrop-filter:blur(8px);
  z-index:2000;
  display:none;
  align-items:center;
  justify-content:center;
  padding:20px;
}

.modal-overlay.active{
  display:flex;
}

.modal-content{
  background:var(--brand-dark);
  border:1px solid var(--border);
  border-radius:0;
  max-width:700px;
  width:100%;
  max-height:90vh;
  overflow-y:auto;
  position:relative;
  scrollbar-width:thin;
  scrollbar-color:rgba(255,255,255,.2) transparent;
}

.modal-content::-webkit-scrollbar{
  width:8px;
}

.modal-content::-webkit-scrollbar-track{
  background:transparent;
}

.modal-content::-webkit-scrollbar-thumb{
  background:rgba(255,255,255,.2);
  border-radius:4px;
}

.modal-close{
  position:absolute;
  top:20px;
  right:20px;
  z-index:10;
  width:40px;
  height:40px;
  border:none;
  background:rgba(0,0,0,.6);
  backdrop-filter:blur(10px);
  color:#fff;
  font-size:24px;
  cursor:pointer;
  border-radius:0;
  transition:all .3s;
  display:flex;
  align-items:center;
  justify-content:center;
}

.modal-close:hover{
  background:rgba(0,0,0,.8);
  transform:scale(1.1);
}

/* Store Detail Modal */
.store-header{
  position:relative;
  height:180px;
  background-size:cover;
  background-position:center;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}

.store-header-bg{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background-size:cover;
  background-position:center;
  opacity:0.4;
}

.store-header-overlay{
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background:rgba(26,14,8,.5);
}

.store-header-name{
  position:relative;
  z-index:2;
  font-size:32px;
  font-weight:800;
  color:#fff;
  text-align:center;
  padding:0 24px;
  text-shadow:2px 2px 12px rgba(0,0,0,.7);
}

/* Badges - MONOCHROME */
.store-badges{
  padding:24px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  border-bottom:1px solid var(--border);
}

.badge-colorful{
  padding:8px 16px;
  border-radius:0;
  font-size:12px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:0.8px;
  border:2px solid;
  background:rgba(255,255,255,.1);
  color:#fff;
  border-color:rgba(255,255,255,.2);
}

.store-details{
  padding:24px;
}

.detail-section{
  margin-bottom:24px;
}

.detail-section:last-child{
  margin-bottom:0;
}

.detail-label{
  font-size:11px;
  font-weight:800;
  color:rgba(255,255,255,.5);
  text-transform:uppercase;
  letter-spacing:1px;
  margin-bottom:8px;
}

.detail-value{
  font-size:14px;
  color:rgba(255,255,255,.9);
  line-height:1.6;
}

.detail-value a{
  color:#fff;
  text-decoration:underline;
}

/* Photo Carousel */
.carousel-container{
  position:relative;
  width:100%;
  height:300px;
  background:#000;
  overflow:hidden;
}

.carousel-image{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  object-fit:cover;
  opacity:0;
  transition:opacity .5s;
}

.carousel-image.active{
  opacity:1;
}

.carousel-dots{
  position:absolute;
  bottom:16px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:8px;
  z-index:10;
}

.carousel-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:rgba(255,255,255,.3);
  cursor:pointer;
  transition:all .3s;
}

.carousel-dot.active{
  background:#fff;
  width:24px;
  border-radius:4px;
}

/* Category Modal */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(200px,1fr));
  gap:12px;
}

.cat-option{
  padding:16px;
  border:1px solid rgba(255,255,255,.1);
  border-radius:0;
  background:rgba(255,255,255,.03);
  cursor:pointer;
  transition:all .3s;
  display:flex;
  align-items:center;
  gap:12px;
}

.cat-option:hover{
  background:rgba(255,255,255,.08);
  border-color:rgba(255,255,255,.2);
}

.cat-option.active{
  background:rgba(255,255,255,.12);
  border-color:rgba(255,255,255,.3);
}

.cat-checkbox{
  width:20px;
  height:20px;
  border:2px solid rgba(255,255,255,.3);
  border-radius:0;
  position:relative;
}

.cat-option.active .cat-checkbox{
  background:#fff;
  border-color:#fff;
}

.cat-option.active .cat-checkbox::after{
  content:'✓';
  position:absolute;
  top:50%;
  left:50%;
  transform:translate(-50%,-50%);
  color:#1A0E08;
  font-size:14px;
  font-weight:bold;
}

.cat-label{
  font-size:13px;
  font-weight:600;
  color:#fff;
}

/* ==================== FOOTER ==================== */
.footer{
  position:fixed;
  bottom:0;
  left:0;
  right:0;
  background:var(--card-bg);
  border-top:1px solid var(--border);
  padding:16px 20px;
  z-index:100;
  display:none;
}

.footer-content{
  max-width:1800px;
  margin:0 auto;
  display:flex;
  justify-content:space-between;
  align-items:center;
  font-size:12px;
}

.footer-content p{
  margin:0;
  color:rgba(255,255,255,.6);
}

.footer-links{
  display:flex;
  gap:20px;
}

.footer-links a{
  color:rgba(255,255,255,.8);
  text-decoration:none;
  transition:color .3s;
}

.footer-links a:hover{
  color:#fff;
}

/* ==================== MOBILE RESPONSIVE ==================== */
@media(max-width:768px){
  .top-bar{
    padding:8px 12px;
    min-height:auto;
  }
  
  .top-inner{
    gap:8px;
    flex-wrap:wrap;
  }
  
  .breadcrumb{
    font-size:10px;
    padding:4px 8px;
    flex:1 1 100%;
    order:1;
  }
  
  .search-box{
    min-width:140px;
    flex:1;
    order:2;
  }
  
  .group-by-control{
    padding:4px 8px;
    order:3;
  }
  
  .filter-controls{
    order:4;
  }
  
  .store-actions{
    order:5;
    margin-left:auto;
  }
  
  .total-stores{
    font-size:12px;
    padding:4px 8px;
  }
  
  .add-store-btn{
    width:36px;
    height:36px;
    font-size:20px;
  }
  
  .level-pill,.cat-chip{
    padding:4px 8px;
    font-size:10px;
    height:28px;
  }
  
  .cards-grid{
    grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
    gap:16px;
    padding-top:60px;
  }
  
  .view-switch{
    top:70px;
    right:10px;
  }
  
  .view-btn{
    padding:8px 12px;
    font-size:10px;
  }
}