:root{--bg:#fff;--surface:#fff;--text:#1a1a1a;--muted:#6b7280;--accent:#6b3a2b;--accent-2:#d0613c;--light:#fbf6f3;--brand:#36231c;--border:#eee;--shadow:0 2px 4px rgba(0,0,0,0.05)}
[data-theme="dark"]{--bg:#121212;--surface:#1e1e1e;--text:#e0e0e0;--muted:#a0a0a0;--accent:#e67e5a;--accent-2:#ff8c69;--light:#252525;--brand:#ffffff;--border:#333;--shadow:0 2px 4px rgba(0,0,0,0.3)}
*{box-sizing:border-box}
img { max-width: 100%; height: auto; }
html{scroll-behavior:smooth;height:100%;overflow-x:hidden}
body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;min-height:100%;display:flex;flex-direction:column;transition:background 0.3s, color 0.3s;overflow-x:hidden}
.theme-toggle{background:none;border:none;cursor:pointer;padding:4px;color:var(--text);display:flex;align-items:center;justify-content:center;border-radius:50%;transition:background 0.2s}
.theme-toggle:hover{background:var(--light)}
.theme-toggle .sun-icon{display:none}
.theme-toggle .moon-icon{display:block}
[data-theme="dark"] .theme-toggle .sun-icon{display:block}
[data-theme="dark"] .theme-toggle .moon-icon{display:none}
/* Logo Toggling */
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }
.container{max-width:1000px;margin:0 auto;padding:0 16px;width:100%}
.site-header{background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}
.header-row{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-logo{width:28px;height:28px;object-fit:contain}
.brand-text{font-weight:700;color:var(--accent);font-size:20px}
.nav{display:flex;gap:16px}
.nav a{color:var(--text);text-decoration:none;padding:8px;border-radius:8px}
.nav a:hover{background:var(--light)}
.nav-toggle{display:none;background:none;border:none;font-size:22px;cursor:pointer;color:var(--text)}
.flash{margin:12px 0;padding:12px;border-radius:8px}
.flash.success{background:#e8f7ec;color:#0f5132}
.flash.error{background:#fdecea;color:#842029}
.hero{background:linear-gradient(120deg,var(--light),var(--surface)),url('/img/hero.jpg') center/cover no-repeat; padding:64px 0;border-bottom:1px solid var(--border)}
.hero-inner{display:flex;align-items:center;justify-content:center}
.hero-text h1{font-size:40px;margin:0 0 8px}
.hero-text p{color:var(--muted);margin:0 0 16px}
.btn{display:inline-block;padding:10px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);text-decoration:none;cursor:pointer}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.danger{background:#c0392b;border-color:#c0392b;color:#fff}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{display:block;border:1px solid var(--border);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;background:var(--surface)}
.card img{width:100%;height:160px;object-fit:cover}
.card-body{padding:12px}
.badge{display:inline-block;background:var(--accent-2);color:#fff;padding:4px 8px;border-radius:999px;font-size:12px}
.price{margin-top:8px;font-weight:600}
.product-detail{display:grid;grid-template-columns:320px 1fr;gap:24px}
.product-detail .image img{width:100%;border-radius:12px;border:1px solid var(--border)}
.muted{color:var(--muted)}
.price-lg{font-size:24px;font-weight:700;margin:8px 0 16px}
.filter-bar{display:flex;gap:8px;margin:12px 0 20px;flex-wrap:wrap}
.btn-filter{border:1px solid var(--border);padding:8px 12px;border-radius:999px;text-decoration:none;color:inherit;background:transparent;cursor:pointer;font-size:14px}
.btn-filter.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.site-footer{margin-top:auto;padding:24px 0;background:var(--light);border-top:1px solid var(--border);flex-shrink:0}
.social-links {
  display: flex;
  gap: 16px;
  align-items: center;
}
.social-links a {
  color: var(--text);
  transition: color 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.social-links a:hover {
  color: var(--accent);
}
.row-between{display:flex;align-items:center;justify-content:space-between}
.table-responsive{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
.table{width:100%;border-collapse:collapse;white-space:nowrap}
.table th,.table td{border-bottom:1px solid var(--border);padding:8px;text-align:left}
.thumb{width:48px;height:48px;object-fit:cover;border-radius:8px;border:1px solid var(--border)}
.actions{display:flex;gap:8px;align-items:center}
.form{max-width:640px}
.form-row{margin-bottom:12px;display:flex;flex-direction:column}
.form-row.inline{flex-direction:row;align-items:center;gap:8px}
.form-row input,.form-row textarea,.form-row select{padding:10px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--surface);color:var(--text)}
#contact { margin-bottom: 80px; }
.pagination .pager{display:flex;align-items:center;gap:12px;margin:16px 0;justify-content:center}
.pager-info{color:var(--muted)}
.admin-layout{display:block}
.admin-sidebar{
  background:var(--surface);
  border-right:1px solid var(--border);
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:240px;
  overflow-y:auto;
  z-index:1000;
  padding:16px;
}
.admin-content{
  margin-left:240px;
  padding:24px;
  min-height:100vh;
}
/* Push footer to the right in admin dashboard */
.admin-layout + .site-footer {
  margin-left: 240px;
}

.admin-brand a{font-weight:700;color:var(--accent);text-decoration:none}
.admin-nav{display:flex;flex-direction:column;margin-top:12px}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;text-decoration:none;color:inherit;margin-bottom:4px}
.admin-nav a:hover{background:var(--light)}
.admin-nav a.active{background:var(--accent);color:#fff;font-weight:600}
.admin-nav a svg{width:18px;height:18px;stroke-width:2;stroke:currentColor;fill:none}
.admin-actions{margin-top:16px}
.w-full{width:100%}
.admin-content{padding:16px}
.btn:disabled, .btn.disabled {
  background: var(--light);
  color: var(--muted);
  border-color: var(--border);
  cursor: not-allowed;
}

/* Banner Admin Settings */
.banner-slides-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  width: 100%;
}

#images-container {
  display: flex;
  overflow-x: auto;
  gap: 16px;
  padding-bottom: 8px; /* space for scrollbar if any */
  scroll-behavior: smooth;
  flex: 1; /* Take remaining space */
  min-width: 0; /* Allow shrinking */
  scrollbar-width: none; /* Hide scrollbar for cleaner look */
  padding: 4px;
}
#images-container::-webkit-scrollbar {
    display: none;
}

#images-container .card {
  flex: 0 0 calc((100% - 32px) / 3); /* Show 3 cards (gap 16px * 2 = 32px) */
  margin-bottom: 0 !important; /* Override inline style */
}

.scroll-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: var(--shadow);
  flex-shrink: 0;
  color: var(--text);
}
.scroll-btn:hover {
  background: var(--light);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s;
}
.modal-overlay.show {
  opacity: 1;
  visibility: visible;
}
.modal {
  background: var(--surface);
  padding: 24px;
  border-radius: 12px;
  width: 90%;
  max-width: 400px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(20px);
  transition: transform 0.2s;
}
.modal-overlay.show .modal {
  transform: translateY(0);
}
.modal-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.modal-body {
  margin-bottom: 24px;
  color: var(--muted);
  line-height: 1.5;
}
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Split Layout for Settings */
.split-layout {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .split-layout {
    grid-template-columns: 1fr;
  }
}

.preview-pane {
  position: sticky;
  top: 24px;
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 8px;
  padding: 24px;
  min-height: 500px;
}

/* Receipt Preview Styles (Scoped) */
#receipt-preview {
  font-family: 'Courier New', Courier, monospace;
  color: #333;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  background: #fff;
  position: relative;
}

#receipt-preview .p-header { text-align: center; border-bottom: 2px dashed #eee; padding-bottom: 20px; }
#receipt-preview h1 { margin: 0; font-size: 24px; color: #000; }
#receipt-preview p { margin: 5px 0 0; color: #555; font-size: 14px; }
#receipt-preview .p-row { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; }
#receipt-preview .p-label { font-weight: bold; }
#receipt-preview .p-qr { text-align: center; margin-top: 20px; }
#receipt-preview .p-qr img { width: 100px; height: 100px; background: #eee; }

@media (max-width: 768px) {
  /* Navigation */
  .nav-toggle {
    display: block;
    padding: 8px; /* Larger touch target */
  }
  .nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    width: 100%; /* Ensure full width relative to header */
    margin-left: 0;
    background: var(--surface);
    flex-direction: column;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 99;
    box-sizing: border-box;
  }
  .nav.open {
    display: flex;
  }
  .nav a {
    padding: 12px; /* Larger touch target */
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    width: 100%;
    box-sizing: border-box;
  }
  .nav a:last-child {
    border-bottom: none;
  }
  
  /* Ensure brand logo doesn't push toggles off screen */
  .brand-logo {
    max-width: 120px !important;
    height: auto !important;
  }
  
  /* Form inputs full width on mobile */
  .form-row input,
  .form-row textarea,
  .form-row select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  /* Layout */
  .container {
    padding: 0 16px;
  }
  .grid {
    grid-template-columns: 1fr;
    gap: 24px; /* More breathing room between stacked cards */
  }
  .card img {
    height: 240px; /* Taller images on mobile for better visibility */
  }
  .product-detail {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .hero-text h1 {
    font-size: 32px;
  }
  .hero {
    padding: 48px 0;
  }
  
  /* Banner adjustments */
  .banner-slider {
    height: 50vh !important; /* Override inline height */
    min-height: 250px;
    max-height: 500px;
  }
  
  .row-between {
    flex-direction: column;
    align-items: center; /* Center items for better mobile look */
    gap: 16px;
    text-align: center;
  }
  .row-between h1 {
    margin-bottom: 0;
  }
  
  /* Ensure social links are centered */
  .social-links {
    justify-content: center;
  }
  
  .filter-bar {
    justify-content: flex-start; /* Align left to scroll if needed */
    overflow-x: auto;
    padding-bottom: 8px; /* Space for scrollbar */
    white-space: nowrap;
    flex-wrap: nowrap;
    margin: 12px -16px 20px; /* Negative margin to span full width */
    padding: 0 16px 12px; /* Restore padding */
    -webkit-overflow-scrolling: touch;
  }
  /* Hide scrollbar for filter bar */
  .filter-bar::-webkit-scrollbar {
    display: none;
  }
  
  .form {
    max-width: 100%;
  }
  
  /* Admin Layout Mobile */
  .admin-sidebar {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    z-index: 1; /* Ensure it stays below the header dropdown */
  }
  .admin-brand {
    margin-bottom: 0;
  }
  /* Collapsible Admin Nav on Mobile (Optional, but good for space) */
  .admin-nav {
    flex-direction: row;
    overflow-x: auto;
    width: 100%;
    padding-top: 12px;
    gap: 8px;
    margin-top: 0;
    border-top: 1px solid var(--border);
    margin-top: 12px;
    padding-bottom: 4px;
  }
  .admin-nav a {
    white-space: nowrap;
    padding: 8px 12px;
    font-size: 13px;
    margin-bottom: 0;
    flex-shrink: 0;
  }
  
  .admin-content {
    margin-left: 0;
    padding: 16px;
  }
  .admin-layout + .site-footer {
    margin-left: 0;
  }
  
  /* Admin Banner Cards Mobile */
  #images-container .card {
    flex: 0 0 calc(100% - 32px); /* 1 card per view */
  }
  
  .form-row.inline {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 481px) and (max-width: 1024px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Admin Banner Cards Tablet */
  #images-container .card {
    flex: 0 0 calc((100% - 32px) / 2); /* 2 cards per view */
  }
}