/**
 * Light mode - background #EEEEEE, text #000000, accent #253900, buttons #08CB00
 */
:root {
  --bg-main: #EEEEEE;
  --text: #000000;
  --accent-dark: #253900;
  --accent-green: #08CB00;
  --orange: #FF9800;
  --blue: #1E88E5;
  --white: #ffffff;
  --border: #ddd;
  --sidebar-bg: #e0e0e0;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg-main);
  color: var(--text);
  min-height: 100vh;
}

/* Small normalize to reduce environment differences (hosting vs localhost) */
button, input, select, textarea {
  font: inherit;
  color: inherit;
}
button {
  background: none;
}
select {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--white);
}
select:focus {
  outline: none;
  border-color: var(--accent-green);
}

.app { display: flex; min-height: 100vh; }
.sidebar {
  position: fixed;
  left: 0;
  top: 0;
  width: 280px;
  height: 100vh;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 0;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  transition: width 0.3s ease;
  overflow: hidden;
  z-index: 1000;
}
.sidebar.collapsed {
  width: 70px;
}
.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  flex-shrink: 0;
}
.sidebar-header h2 {
  margin: 0;
  font-size: 1.3rem;
  color: var(--accent-dark);
  font-weight: 700;
  transition: opacity 0.3s ease;
}
.sidebar.collapsed .sidebar-header h2 {
  opacity: 0;
  width: 0;
  overflow: hidden;
}
.sidebar-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 30px;
  height: 30px;
  justify-content: center;
  align-items: center;
}
.sidebar-toggle span {
  width: 20px;
  height: 2px;
  background: var(--accent-dark);
  transition: all 0.3s ease;
  border-radius: 2px;
}
.sidebar.collapsed .sidebar-toggle span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.sidebar.collapsed .sidebar-toggle span:nth-child(2) { opacity: 0; }
.sidebar.collapsed .sidebar-toggle span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.5rem 0;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.sidebar-nav::-webkit-scrollbar {
  width: 6px;
}
.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}
.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
.sidebar-nav::-webkit-scrollbar-thumb:hover {
  background: var(--accent-dark);
}
.sidebar-footer {
  border-top: 1px solid var(--border);
  padding: 0.5rem 0;
  background: var(--white);
  flex-shrink: 0;
  margin-top: auto;
}

.nav-item {
  display: flex;
  align-items: center;
  padding: 0.85rem 1.25rem;
  color: var(--text);
  text-decoration: none;
  font-size: 1rem;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  gap: 0.75rem;
}
.nav-item:hover {
  background: var(--bg-main);
  border-left-color: var(--accent-green);
  padding-left: 1.5rem;
}
.nav-item.active {
  background: rgba(8, 203, 0, 0.1);
  border-left-color: var(--accent-green);
  font-weight: 600;
  color: var(--accent-dark);
}
.nav-item.logout {
  color: #b71c1c;
}
.nav-item.logout:hover {
  background: #ffebee;
  border-left-color: #b71c1c;
}
.nav-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}
.nav-text {
  flex: 1;
  transition: opacity 0.3s ease;
}
.sidebar.collapsed .nav-text {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.nav-section {
  margin: 0.25rem 0;
}
.nav-section-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  padding: 0.85rem 1.25rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  font-size: 1rem;
  text-align: left;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
  gap: 0.75rem;
}
.nav-section-toggle:hover {
  background: var(--bg-main);
  border-left-color: var(--accent-green);
  padding-left: 1.5rem;
}
.nav-section-toggle.expanded {
  background: rgba(8, 203, 0, 0.05);
  border-left-color: var(--accent-green);
  font-weight: 600;
  color: var(--accent-dark);
}
.nav-arrow {
  margin-left: auto;
  transition: transform 0.3s ease;
  font-size: 0.75rem;
  flex-shrink: 0;
}
.nav-section-toggle.expanded .nav-arrow {
  transform: rotate(180deg);
}
.sidebar.collapsed .nav-arrow {
  display: none;
}

.nav-submenu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.2s ease;
  opacity: 0;
}
.nav-submenu.expanded {
  max-height: 500px;
  opacity: 1;
}
.nav-submenu .nav-item {
  padding-left: 2.5rem;
  font-size: 0.95rem;
  position: relative;
}
.nav-submenu .nav-item::before {
  content: '└';
  position: absolute;
  left: 1.5rem;
  color: var(--border);
  font-size: 0.9rem;
}
.nav-submenu .nav-item:hover {
  padding-left: 2.75rem;
}
.sidebar.collapsed .nav-submenu {
  display: none;
}
.sidebar.collapsed .nav-section-toggle {
  justify-content: center;
  padding: 0.85rem 0.5rem;
}
.sidebar.collapsed .nav-item {
  justify-content: center;
  padding: 0.85rem 0.5rem;
  border-left: none;
  border-right: 3px solid transparent;
}
.sidebar.collapsed .nav-item:hover {
  padding-left: 0.5rem;
  padding-right: 0.5rem;
  border-right-color: var(--accent-green);
}
.sidebar.collapsed .nav-item.active {
  border-right-color: var(--accent-green);
  border-left: none;
}
.sidebar.collapsed .nav-icon {
  margin: 0;
}
.sidebar.collapsed .nav-section-toggle {
  border-left: none;
  border-right: 3px solid transparent;
}
.sidebar.collapsed .nav-section-toggle:hover {
  border-right-color: var(--accent-green);
}
.sidebar.collapsed .nav-section-toggle.expanded {
  border-right-color: var(--accent-green);
  border-left: none;
}

.main { 
  flex: 1; 
  padding: 1.5rem; 
  background: var(--bg-main); 
  overflow-x: hidden; 
  margin-left: 280px;
  transition: margin-left 0.3s ease;
  min-height: 100vh;
  width: calc(100vw - 280px);
  box-sizing: border-box;
}
.sidebar.collapsed ~ .main {
  width: calc(100vw - 70px);
  margin-left: 70px;
}

/* Mobile Header */
.mobile-header {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 0 1rem;
  align-items: center;
  justify-content: space-between;
  z-index: 1001;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.mobile-page-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent-dark);
}

.mobile-menu-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
}

.mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-overlay.active {
  opacity: 1;
}

/* Prevent body scroll when mobile menu is open */
body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}
.sidebar.collapsed ~ .main {
  margin-left: 70px;
}

.auth-box { max-width: 400px; margin: 3rem auto; padding: 2rem; background: var(--white); border-radius: 8px; border: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0,0,0,0.06); }
.auth-box h1 { margin-top: 0; color: var(--accent-dark); font-size: 1.5rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; margin-bottom: 0.25rem; font-weight: 500; }
.form-group input { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--border); border-radius: 4px; font-size: 1rem; background: var(--white); color: var(--text); }
.form-group input:focus { outline: none; border-color: var(--accent-green); }
select.form-control { width: 100%; padding: 0.5rem 0.75rem; border: 1px solid var(--border); border-radius: 4px; font-size: 1rem; background: var(--white); color: var(--text); }
.btn { display: inline-block; padding: 0.5rem 1.25rem; background: var(--accent-green); color: var(--accent-dark); border: none; border-radius: 4px; font-size: 1rem; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.05); }
.btn-secondary { background: var(--accent-dark); color: var(--white); }
.auth-links { margin-top: 1rem; font-size: 0.9rem; }
.auth-links a { color: var(--accent-dark); }

.card { background: var(--white); border-radius: 8px; border: 1px solid var(--border); padding: 1.25rem; margin-bottom: 1rem; }
.card h3 { margin-top: 0; color: var(--accent-dark); }
table { width: 100%; border-collapse: collapse; background: var(--white); border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
th, td { padding: 0.6rem 0.75rem; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--sidebar-bg); font-weight: 600; color: var(--accent-dark); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f5f5f5; }
a { color: var(--accent-dark); }
.badge { display: inline-block; padding: 0.2rem 0.5rem; border-radius: 4px; font-size: 0.8rem; background: var(--accent-dark); color: var(--white); }
.badge.green { background: var(--accent-green); color: var(--accent-dark); }
.mb-1 { margin-bottom: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.flex { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.line-items { margin-top: 0.75rem; }
.line-item { display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0; border-bottom: 1px solid var(--border); }
.line-item img { width: 48px; height: 48px; object-fit: cover; border-radius: 4px; }
.alert { padding: 0.75rem; border-radius: 4px; margin-bottom: 1rem; }
.alert-error { background: #ffebee; border: 1px solid #ef5350; color: #b71c1c; }
.alert-success { background: #e8f5e9; border: 1px solid var(--accent-green); color: var(--accent-dark); }
.upload-form input[type="file"] { margin: 0.5rem 0; }

/* Drag and Drop Zone */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.5rem;
  text-align: center;
  background: var(--bg-main);
  transition: all 0.3s ease;
  cursor: pointer;
  position: relative;
  min-height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.dropzone:hover {
  border-color: var(--accent-green);
  background: rgba(8, 203, 0, 0.05);
}
.dropzone.dragover {
  border-color: var(--accent-green);
  background: rgba(8, 203, 0, 0.1);
  transform: scale(1.02);
  box-shadow: 0 4px 12px rgba(8, 203, 0, 0.2);
}
.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.dropzone-icon {
  font-size: 3.5rem;
  opacity: 0.6;
  transition: transform 0.3s ease;
}
.dropzone:hover .dropzone-icon,
.dropzone.dragover .dropzone-icon {
  transform: scale(1.1);
  opacity: 1;
}
.dropzone-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent-dark);
  margin: 0;
}
.dropzone-subtext {
  font-size: 0.9rem;
  color: #666;
  margin: 0;
}
.btn-browse {
  margin-top: 0.5rem;
  cursor: pointer;
  display: inline-block;
}
.btn-browse-outside {
  margin-top: 1rem;
  display: inline-block;
}
.file-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: var(--white);
  border: 2px solid var(--accent-green);
  border-radius: 8px;
  gap: 1rem;
  animation: slideIn 0.3s ease;
}
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.file-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex: 1;
}
.file-icon {
  font-size: 2rem;
}
.file-details {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.file-name {
  font-weight: 600;
  color: var(--accent-dark);
  font-size: 1rem;
}
.file-size {
  font-size: 0.85rem;
  color: #666;
}
.file-remove {
  background: #ffebee;
  border: none;
  color: #b71c1c;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  line-height: 1;
  padding: 0;
}
.file-remove:hover {
  background: #ef5350;
  color: var(--white);
  transform: scale(1.1);
}
#submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.5);
}

/* Cart split layout */
#cart-form { align-items: stretch; }
.cart-left { width: 50%; padding-right: 1rem; border-right: 1px solid var(--border); }
.cart-right { width: 50%; padding-left: 1rem; display: flex; flex-direction: column; }
.cart-order-list { list-style: none; padding: 0; margin: 0.5rem 0; max-height: 50vh; overflow-y: auto; }
.cart-order-item { display: block; padding: 0.4rem 0; cursor: pointer; border-bottom: 1px solid var(--border); }
.cart-order-item input { margin-right: 0.5rem; }
.cart-order-name { font-weight: 600; }
.cart-order-meta { font-size: 0.85rem; color: #666; display: block; margin-left: 1.5rem; }
.cart-buttons { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.cart-panel { flex: 1; min-height: 200px; }
.cart-products-needed { list-style: none; padding: 0; margin: 0; }
.cart-no-img { width: 48px; height: 48px; background: var(--sidebar-bg); display: inline-block; border-radius: 4px; vertical-align: middle; }

/* Modal */
.modal { position: fixed; z-index: 1000; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; }
.modal-content { background: var(--white); border-radius: 8px; padding: 1.5rem; max-width: 800px; max-height: 90vh; overflow-y: auto; width: 90%; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.modal-content h3 { margin-top: 0; color: var(--accent-dark); }
.modal-content h4 { margin: 0.5rem 0; font-size: 1rem; color: var(--accent-dark); }

/* Snackbar */
.snackbar { position: fixed; bottom: 2rem; left: 50%; transform: translateX(-50%); z-index: 2000; background: var(--white); border: 2px solid var(--accent-dark); border-radius: 8px; box-shadow: 0 4px 20px rgba(0,0,0,0.3); padding: 1rem 1.5rem; min-width: 300px; }
.snackbar-content { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.snackbar-actions { display: flex; gap: 0.5rem; }
@keyframes shake { 0%, 100% { transform: translateX(-50%) translateY(0); } 10%, 30%, 50%, 70%, 90% { transform: translateX(-50%) translateY(-5px); } 20%, 40%, 60%, 80% { transform: translateX(-50%) translateY(5px); } }
.snackbar.shake { animation: shake 0.5s; }

/* Pagination */
.pagination { display: flex; align-items: center; justify-content: space-between; margin-top: 1rem; padding: 0.75rem; background: var(--white); border-radius: 4px; border: 1px solid var(--border); }
.pagination-info { font-size: 0.9rem; color: #666; }
.pagination-controls { display: flex; gap: 0.5rem; }
.pagination-controls a, .pagination-controls span { padding: 0.4rem 0.75rem; border-radius: 4px; text-decoration: none; color: var(--accent-dark); background: var(--bg-main); border: 1px solid var(--border); }
.pagination-controls a:hover { background: var(--accent-green); color: var(--accent-dark); }
.pagination-controls span { background: var(--sidebar-bg); color: #666; cursor: not-allowed; }

/* ---------- Modern form controls ---------- */
.select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 2.25rem 0.65rem 0.9rem;
  font-weight: 600;
  min-height: 44px;
  line-height: 1.1;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M6 9l6 6l6-6' stroke='%23253900' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.8rem center;
  background-size: 16px 16px;
}
.select:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(8, 203, 0, 0.18);
}

/* ---------- Button variants ---------- */
.btn-warning {
  background: var(--orange);
  color: #2a1b00;
}
.btn-warning:hover {
  filter: brightness(1.02);
}

/* ---------- Confirmed orders toolbar ---------- */
.orders-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.orders-toolbar-title {
  margin: 0 0 0.25rem;
  color: var(--accent-dark);
}
.orders-toolbar-subtitle {
  margin: 0;
  color: #666;
  font-size: 0.95rem;
}
.orders-toolbar-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}
.orders-filters {
  margin-bottom: 1rem;
}

/* ---------- Shipping chip (truck + code) ---------- */
.ship-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(30, 136, 229, 0.25);
  background: rgba(30, 136, 229, 0.08);
}
.ship-chip .ship-icon {
  color: var(--blue);
}
.ship-chip .ship-code {
  color: var(--accent-dark);
  font-weight: 700;
  letter-spacing: 0.2px;
}

/* ---------- Order view layout ---------- */
.order-header {
  padding: 1.25rem;
}
.order-header-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 1rem 1.5rem;
  align-items: start;
}
.order-header-left p,
.order-header-right p {
  margin: 0 0 0.5rem;
}
.order-total-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--bg-main);
  margin-bottom: 0.75rem;
}
.order-total-label {
  font-weight: 700;
  color: var(--accent-dark);
}
.order-total-input {
  width: 110px;
  padding: 0.4rem 0.55rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--white);
}
.order-total-input:focus {
  outline: none;
  border-color: var(--accent-green);
  box-shadow: 0 0 0 3px rgba(8, 203, 0, 0.18);
}
.order-currency {
  font-weight: 700;
  color: var(--accent-dark);
}
.order-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: -0.25rem 0 0.75rem;
}
.card-header h3 {
  margin: 0;
}
.card-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* Filter section */
.filter-section {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.filter-label {
  font-weight: 600;
  color: var(--accent-dark);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}
.missing-items-container {
  max-height: 400px;
  overflow-y: auto;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
}
.missing-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem;
}
.missing-item:last-child {
  border-bottom: none;
}
.missing-item-info {
  flex: 1;
}
.missing-item-title {
  font-weight: 600;
  color: var(--accent-dark);
  margin-bottom: 0.25rem;
}
.missing-item-badges {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}
.missing-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  background: #fff3cd;
  color: #856404;
  border: 1px solid #ffc107;
}
.btn-fix {
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
}

/* Fix sidebar */
.sidebar-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1500;
  display: none;
}
.sidebar-overlay.active {
  display: block;
}
.fix-sidebar {
  position: fixed;
  top: 0;
  right: -450px;
  width: 450px;
  max-width: 90vw;
  height: 100%;
  background: var(--white);
  box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
  z-index: 1501;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.fix-sidebar.active {
  right: 0;
}
.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}
.sidebar-header-fix {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--sidebar-bg);
}
.sidebar-header-fix h3 {
  margin: 0;
  color: var(--accent-dark);
  font-size: 1.2rem;
}
.sidebar-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  transition: background 0.2s ease;
}
.sidebar-close:hover {
  background: var(--bg-main);
}

/* Settings button */
.btn-settings {
  background: var(--blue);
  color: var(--white);
  padding: 0.4rem 0.6rem;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.2s ease;
  border: none;
  cursor: pointer;
}
.btn-settings:hover {
  background: #1976d2;
  filter: brightness(1.05);
}
.btn-settings svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  .mobile-header {
    display: flex;
  }
  
  .mobile-overlay {
    display: block;
  }
  
  .sidebar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    height: auto;
    max-height: 85vh;
    border-right: none;
    border-top: 1px solid var(--border);
    border-radius: 20px 20px 0 0;
    transform: translateY(100%);
    transition: transform 0.3s ease;
    z-index: 1000;
  }
  
  .sidebar.mobile-open {
    transform: translateY(0);
  }
  
  .sidebar.collapsed {
    width: 100%;
  }
  
  .main {
    margin-left: 0 !important;
    width: 100% !important;
    padding-top: 80px;
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .sidebar-header {
    padding: 1rem;
    position: relative;
  }
  
  .sidebar-header h2 {
    opacity: 1 !important;
    width: auto !important;
    flex: 1;
  }
  
  .sidebar-toggle {
    display: none;
  }
  
  .mobile-close-btn {
    display: flex !important;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    align-items: center;
    justify-content: center;
    color: var(--accent-dark);
  }
  
  .sidebar-nav {
    max-height: calc(85vh - 140px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 1rem;
  }
  
  .nav-item {
    padding: 1rem 1.25rem;
    min-height: 48px;
    touch-action: manipulation;
  }
  
  .nav-section-toggle {
    padding: 1rem 1.25rem;
    min-height: 48px;
    touch-action: manipulation;
  }
  
  .sidebar-footer {
    padding: 0.75rem 0;
  }
  
  .sidebar-footer .nav-item {
    padding: 1rem 1.25rem;
  }
}

@media (max-width: 900px) {
  .orders-toolbar {
    flex-direction: column;
  }
  .order-header-grid {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .fix-sidebar {
    width: 100%;
    max-width: 100vw;
    right: -100%;
  }
}