/* styles.css - Kırtasiye Projesi Tasarım Sistemi ve Görsel Kimliği */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Renk Paleti - NBS Kırmızı & Beyaz Kurumsal Teması */
  --bg-primary: #fcfcfc;        /* Parlak Beyaz */
  --bg-secondary: #f3f4f6;      /* Açık Gri */
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(220, 38, 38, 0.15);
  
  --primary: #dc2626;           /* NBS Kırmızısı (Red-600) */
  --primary-hover: #b91c1c;     /* Koyu Kırmızı (Red-700) */
  --primary-light: #fee2e2;     /* Açık Pembe/Kırmızı (Red-100) */
  --text-main: #111827;         /* Koyu Kül Gray-900 */
  --text-muted: #4b5563;        /* Orta Kül Gray-600 */
  
  /* Muhasebe Renk Kodları */
  --success: #16a34a;           /* Yeşil */
  --success-light: #dcfce7;
  --danger: #dc2626;            /* Kırmızı */
  --danger-light: #fee2e2;
  --warning: #ca8a04;           /* Sarı */
  --warning-light: #fef9c3;
  --info: #0284c7;              /* Mavi */
  --info-light: #e0f2fe;
  
  /* Kart & Gölge Yapısı */
  --shadow-sm: 0 2px 4px rgba(220, 38, 38, 0.02);
  --shadow-md: 0 10px 20px rgba(220, 38, 38, 0.04);
  --shadow-lg: 0 20px 40px rgba(220, 38, 38, 0.08);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  
  /* Font Boyutları */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-md: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 2rem;
  
  transition: all 0.3s ease;
}

/* --- BÜYÜK YAZI (ERİŞİLEBİLİRLİK) MODU OVERRIDES --- */
body.large-font {
  --font-xs: 1rem;
  --font-sm: 1.15rem;
  --font-md: 1.3rem;
  --font-lg: 1.5rem;
  --font-xl: 1.75rem;
  --font-2xl: 2rem;
  --font-3xl: 2.75rem;
  
  /* Butonlar ve Girdileri Büyüt */
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 32px;
  
  /* Kontrastı Artır */
  --text-muted: #334155;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
}

body.large-font button,
body.large-font input,
body.large-font select,
body.large-font textarea {
  font-size: var(--font-md);
  padding: 14px 20px !important;
  font-weight: 600;
}

body.large-font table th,
body.large-font table td {
  padding: 16px 20px !important;
  font-size: var(--font-md);
}

body.large-font .card-title {
  font-size: var(--font-xl) !important;
  font-weight: 800;
}

/* --- TEMEL STİLLER --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Outfit', sans-serif;
  -webkit-font-smoothing: antialiased;
}

html {
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: var(--radius-sm);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-hover);
}

/* Glassmorphism Container */
.glass-container {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* --- ORTAK COMPONENT'LER --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: var(--font-sm);
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(180, 83, 9, 0.2);
}
.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--text-main);
  border: 1px solid var(--border-glass);
}
.btn-secondary:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.btn-danger {
  background-color: var(--danger-light);
  color: var(--danger);
}
.btn-danger:hover {
  background-color: var(--danger);
  color: #ffffff;
}

.btn-success {
  background-color: var(--success-light);
  color: var(--success);
}
.btn-success:hover {
  background-color: var(--success);
  color: #ffffff;
}

.btn-success-solid {
  background-color: var(--success);
  color: #ffffff;
}
.btn-success-solid:hover {
  background-color: #117b35;
  color: #ffffff;
  transform: translateY(-1px);
}

.btn-orange-solid {
  background-color: #ea580c !important;
  color: #ffffff !important;
}
.btn-orange-solid:hover {
  background-color: #c2410c !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

.btn-info {
  background-color: var(--info-light);
  color: var(--info);
}
.btn-info:hover {
  background-color: var(--info);
  color: #ffffff;
}

.btn-large {
  padding: 14px 28px;
  font-size: var(--font-md);
  border-radius: var(--radius-md);
}

/* Form Elemanları */
.form-group {
  margin-bottom: 16px;
}
.form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: var(--font-sm);
}
.form-control {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-glass);
  background-color: #ffffff;
  color: var(--text-main);
  outline: none;
  font-size: var(--font-sm);
  transition: border-color 0.2s ease;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15);
}
select.form-control {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-color: #ffffff;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234b5563' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px !important;
  cursor: pointer;
  height: 42px;
  line-height: 20px;
}
select.form-control:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(180, 83, 9, 0.15) !important;
}

/* Password Input Eye Toggle */
.password-input-container {
  position: relative;
  width: 100%;
  display: block;
}
.password-input-container .form-control {
  padding-right: 46px !important;
}
.password-toggle-btn {
  position: absolute;
  right: 12px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 24px !important;
  height: 24px !important;
  line-height: 0 !important;
  box-sizing: border-box !important;
  background: none !important;
  border: none !important;
  padding: 0 !important;
  margin: 0 !important;
  cursor: pointer;
  color: #6b7280;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: color 0.2s ease;
  z-index: 10;
  overflow: visible !important;
}
.password-toggle-btn:hover {
  color: var(--primary);
}
.password-toggle-btn svg {
  width: 18px !important;
  height: 18px !important;
  display: block !important;
  flex-shrink: 0 !important;
  box-sizing: border-box !important;
  overflow: visible !important;
}

#checkout-payment {
  font-size: var(--font-md) !important;
  font-weight: 500 !important;
}


/* Kartlar */
.card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-glass);
  padding: 24px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --- MÜŞTERİ SAYFASI (STOREFRONT) STİLLERİ --- */

/* Header */
.shop-header {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 16px 0;
}
.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: var(--font-xl);
  font-weight: 800;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Arama ve Filtreler */
.search-filter-section {
  margin: 32px 0 24px 0;
}
.search-wrapper {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}
.search-input {
  flex: 1;
  font-size: var(--font-md);
  padding: 12px 18px;
  border-radius: var(--radius-md);
}
.categories-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  user-select: none;
  cursor: grab;
}
.categories-tabs:active {
  cursor: grabbing;
}
.category-btn {
  background-color: #ffffff;
  border: 1px solid var(--border-glass);
  padding: 8px 16px;
  border-radius: 9999px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  font-size: var(--font-sm);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.category-btn.active {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}
.category-btn:hover:not(.active) {
  background-color: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(220, 38, 38, 0.08);
}

/* Son Eklenenler ve Kategori Kaydırıcı Alanı Scrollbar Gizleme */
.categories-tabs::-webkit-scrollbar,
.brands-tabs::-webkit-scrollbar,
#latest-products-slider::-webkit-scrollbar {
  display: none !important;
}

.categories-tabs,
.brands-tabs,
#latest-products-slider {
  scrollbar-width: none !important; /* Firefox */
  -ms-overflow-style: none !important;  /* IE/Edge */
}

.brands-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}

.brand-btn {
  background-color: #ffffff;
  border: 1px solid rgba(2, 132, 199, 0.15);
  padding: 6px 12px;
  border-radius: 9999px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  font-size: var(--font-xs);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--text-muted);
}
.brand-btn.active {
  background-color: var(--info);
  color: #ffffff;
  border-color: var(--info);
}
.brand-btn:hover:not(.active) {
  background-color: var(--info-light);
  color: var(--info);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.08);
}


.slider-card {
  flex: 0 0 180px;
  background: white;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}
.slider-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(220, 38, 38, 0.08);
}
.slider-img-wrapper {
  width: 90px;
  height: 90px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 8px;
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.slider-card:hover .slider-img {
  transform: scale(1.08);
}
.slider-name {
  font-size: var(--font-xs);
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 32px;
  line-height: 1.3;
}
.slider-price {
  font-size: var(--font-sm);
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

/* Ürün Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}
.product-card {
  display: flex;
  flex-direction: column;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(220, 38, 38, 0.08);
  border-color: rgba(220, 38, 38, 0.3);
}
.product-img-wrapper {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  background-color: var(--bg-secondary);
}
.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.product-card:hover .product-img {
  transform: scale(1.08);
}
.product-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: var(--danger-light);
  color: var(--danger);
  padding: 4px 8px;
  border-radius: 9999px;
  font-size: var(--font-xs);
  font-weight: 700;
}
.product-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding-top: 12px;
}
.product-category {
  font-size: var(--font-xs);
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
}
.product-name {
  font-size: var(--font-md);
  font-weight: 700;
  margin: 4px 0 8px 0;
  color: var(--text-main);
  line-height: 1.4;
  height: 2.8em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}
.product-price {
  font-size: var(--font-lg);
  font-weight: 800;
  color: var(--primary);
}

/* Sepet Çekmecesi (Drawer) */
.cart-drawer {
  position: fixed;
  top: 0;
  right: -400px;
  width: 400px;
  height: 100vh;
  height: 100dvh;
  background-color: #ffffff;
  box-shadow: -10px 0 30px rgba(0,0,0,0.1);
  z-index: 200;
  display: flex;
  flex-direction: column;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.cart-drawer.open {
  right: 0;
}
.cart-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}
.cart-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--border-glass);
  align-items: center;
}
.cart-item-img {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.cart-item-details {
  flex: 1;
}
.cart-item-name {
  font-size: var(--font-sm);
  font-weight: 600;
}
.cart-item-price {
  color: var(--primary);
  font-weight: 700;
  font-size: var(--font-sm);
}
.cart-item-counter {
  display: flex;
  align-items: center;
  gap: 8px;
}
.counter-btn {
  background-color: var(--bg-secondary);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cart-qty-input {
  width: 56px !important;
  height: 32px !important;
  text-align: center !important;
  font-weight: 700 !important;
  border: 1px solid var(--border-glass) !important;
  border-radius: 6px !important;
  background-color: #ffffff !important;
  color: var(--text-main) !important;
  outline: none !important;
  font-size: var(--font-md) !important;
  padding: 0 !important;
  margin: 0 !important;
  -moz-appearance: textfield !important;
  pointer-events: auto !important;
  cursor: text !important;
}
.cart-qty-input::-webkit-outer-spin-button,
.cart-qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none !important;
  margin: 0 !important;
}
.cart-footer {
  padding: 24px;
  border-top: 1px solid var(--border-glass);
  background-color: var(--bg-secondary);
}
.cart-total-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 16px;
  font-size: var(--font-lg);
  font-weight: 800;
}
.drawer-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 150;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}
.drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

/* Modallar */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: rgba(30, 41, 59, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  overscroll-behavior: contain;
}
.modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.modal-content {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid var(--border-glass);
  overscroll-behavior: contain;
  scrollbar-width: none !important; /* Firefox */
  -ms-overflow-style: none !important;  /* IE/Edge */
}
.modal-content::-webkit-scrollbar {
  display: none !important; /* Safari/Chrome */
  width: 0 !important;
  height: 0 !important;
}
.modal-overlay.open .modal-content {
  transform: translateY(0);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.modal-title {
  font-size: var(--font-xl);
  font-weight: 800;
  color: var(--primary);
}
.modal-close {
  background: none;
  border: none;
  font-size: var(--font-2xl);
  cursor: pointer;
  color: var(--text-muted);
}

/* Profil Ekranı */
.profile-box {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  padding: 24px;
  margin-bottom: 24px;
}
.debt-alert-card {
  background-color: var(--danger-light);
  color: var(--danger);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  font-weight: 700;
}
.debt-amount {
  font-size: var(--font-xl);
  font-weight: 800;
}

/* --- ESNAF PANELİ (ADMIN) STİLLERİ --- */

.admin-header {
  background: linear-gradient(135deg, var(--primary) 0%, #991b1b 100%);
  color: #ffffff;
  padding: 20px 0;
}
.admin-header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.admin-logo {
  color: #ffffff;
  font-size: var(--font-xl);
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 10px;
}
.admin-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}
.accessibility-toggle {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: var(--font-sm);
  font-weight: bold;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}
.accessibility-toggle:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

/* Admin Sekmeleri */
.admin-tabs {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 90;
}
.tabs-wrapper {
  display: flex;
  overflow-x: auto;
  gap: 8px;
}
.tab-link {
  padding: 16px 24px;
  border: none;
  background: none;
  font-size: var(--font-md);
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 4px solid transparent;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}
.tab-link:hover {
  color: var(--primary);
  background-color: var(--bg-secondary);
}
.tab-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* Admin Dashboard İçeriği */
.admin-content {
  padding: 32px 0 64px 0;
  flex: 1;
}
.tab-pane {
  display: none;
}
.tab-pane.active {
  display: block;
}

/* Kutu Özetleri (Stat Cards) */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 32px;
}
.stat-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  border: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}
.stat-card-info h4 {
  font-size: var(--font-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}
.stat-card-value {
  font-size: var(--font-2xl);
  font-weight: 800;
  white-space: nowrap;
}
.stat-card-value.income { color: var(--success); }
.stat-card-value.expense { color: var(--danger); }
.stat-card-value.debt { color: var(--warning); }

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
}
.stat-card-icon.income { background-color: var(--success-light); }
.stat-card-icon.expense { background-color: var(--danger-light); }
.stat-card-icon.debt { background-color: var(--warning-light); }

/* Stat Cards Responsive Layouts */
@media (min-width: 1200px) {
  .stat-cards {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }
  .stat-card {
    padding: 16px 20px;
  }
}
@media (min-width: 1400px) {
  .stat-cards {
    gap: 24px;
  }
  .stat-card {
    padding: 24px;
  }
}
@media (min-width: 992px) and (max-width: 1199px) {
  .stat-cards {
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
  }
  .stat-card {
    padding: 12px 14px;
  }
  .stat-card-value {
    font-size: 1.25rem;
  }
  .stat-card-icon {
    width: 36px;
    height: 36px;
    font-size: 18px;
    border-radius: 8px;
  }
}
@media (max-width: 991px) {
  .stat-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
  .stat-cards > .stat-card:last-child {
    grid-column: span 2;
  }
}
@media (max-width: 576px) {
  .stat-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .stat-cards > .stat-card:last-child {
    grid-column: span 1;
  }
  .stat-card {
    padding: 16px;
  }
}

/* Report Cards Grid in Period Report Modal */
.report-cards-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}
.report-card {
  padding: 10px 4px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid transparent;
}
.report-card-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.report-card-value {
  font-size: 14px;
  font-weight: 800;
  white-space: nowrap;
}

.report-income {
  background: #f0fdf4;
  border-color: #bbf7d0;
}
.report-income .report-card-label { color: #166534; }
.report-income .report-card-value { color: #15803d; }

.report-expense {
  background: #fef2f2;
  border-color: #fecaca;
}
.report-expense .report-card-label { color: #991b1b; }
.report-expense .report-card-value { color: #b91c1c; }

.report-net-cash {
  background: #f0f9ff;
  border-color: #bae6fd;
}
.report-net-cash .report-card-label { color: #075985; }
.report-net-cash .report-card-value { color: #0284c7; }

.report-profit {
  background: #f0fdf4;
  border-color: #bbf7d0;
}
.report-profit .report-card-label { color: #166534; }
.report-profit .report-card-value { color: #15803d; }

.report-receivable {
  background: #fffbeb;
  border-color: #fde68a;
}
.report-receivable .report-card-label { color: #b45309; }
.report-receivable .report-card-value { color: #d97706; }

@media (max-width: 768px) {
  .report-cards-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }
}
@media (max-width: 576px) {
  .report-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
  .report-cards-grid > .report-card:last-child {
    grid-column: span 2;
  }
  .report-card-value {
    font-size: 12px;
  }
}
@media print {
  .report-cards-grid {
    grid-template-columns: repeat(5, 1fr) !important;
  }
  .report-card-value {
    font-size: 14px !important;
  }
}

/* Tablolar */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  margin-top: 16px;
  box-shadow: var(--shadow-sm);
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}
th {
  background-color: var(--bg-secondary);
  padding: 14px 16px;
  font-weight: 700;
  color: var(--text-main);
  border-bottom: 2px solid var(--border-glass);
  font-size: var(--font-sm);
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-glass);
  font-size: var(--font-sm);
  color: var(--text-main);
}
tr:hover td {
  background-color: var(--bg-primary);
}

/* Sipariş Kartları (Admin Bekleyen Siparişler için Özel Tasarım) */
.order-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.order-card {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  padding: 20px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.order-card-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--bg-secondary);
}
.order-customer-name {
  font-weight: 800;
  font-size: var(--font-md);
}
.order-date {
  font-size: var(--font-xs);
  color: var(--text-muted);
}
.order-items-list {
  list-style: none;
  margin-bottom: 16px;
  flex: 1;
}
.order-item-row {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-sm);
  margin-bottom: 6px;
}
.order-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--bg-secondary);
}
.order-total-price {
  font-weight: 800;
  font-size: var(--font-lg);
  color: var(--primary);
}

/* AI CHAT ASİSTANI STİLLERİ */
.ai-chat-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 24px;
  height: 600px;
}
.ai-sidebar {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.ai-helper-title {
  font-weight: 800;
  color: var(--primary);
  font-size: var(--font-md);
}
.prompt-chips {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.prompt-chip {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-size: var(--font-sm);
  font-weight: 600;
  transition: all 0.2s;
}
.prompt-chip:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(4px);
}

.ai-chatbox {
  background-color: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
.ai-chat-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-glass);
  background-color: var(--bg-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}
.ai-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border: 1px solid var(--primary);
}
.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  background-color: var(--bg-primary);
}
.message-bubble {
  max-width: 80%;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: var(--font-md);
  line-height: 1.5;
  box-shadow: var(--shadow-sm);
}
.message-bubble.ai {
  background-color: #ffffff;
  color: var(--text-main);
  align-self: flex-start;
  border-top-left-radius: 4px;
  border: 1px solid var(--border-glass);
}
.message-bubble.user {
  background-color: var(--primary);
  color: #ffffff;
  align-self: flex-end;
  border-top-right-radius: 4px;
}
.ai-chat-input-area {
  padding: 16px;
  background-color: #ffffff;
  border-top: 1px solid var(--border-glass);
  display: flex;
  gap: 12px;
}
.ai-input {
  flex: 1;
  font-size: var(--font-md);
  border-radius: var(--radius-md);
  padding: 14px;
}

/* Toast Bildirimleri (Modern Compact Top-Center Cards) */
.toast-container {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  width: auto;
  max-width: 90%;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  color: var(--text-dark, #1f2937);
  padding: 10px 16px;
  border-radius: 10px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.02);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  animation: toastSlideIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: 4px solid var(--primary);
  max-width: 340px;
}
.toast.success {
  border-left: 4px solid #10b981;
}
.toast.danger {
  border-left: 4px solid #f43f5e;
}
.toast.warning {
  border-left: 4px solid #f59e0b;
}

.toast-icon-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  flex-shrink: 0;
}
.toast-icon-wrapper.success {
  background-color: rgba(16, 185, 129, 0.1);
  color: #10b981;
}
.toast-icon-wrapper.danger {
  background-color: rgba(244, 63, 94, 0.1);
  color: #f43f5e;
}
.toast-icon-wrapper.warning {
  background-color: rgba(245, 158, 11, 0.1);
  color: #f59e0b;
}

.toast-icon {
  font-size: 13px;
  line-height: 1;
}

.toast-content {
  flex: 1;
}
.toast-message {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  color: #1f2937;
}

@keyframes toastSlideIn {
  from {
    transform: translateY(-20px) scale(0.95);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}


/* Excel Toplu Yükleme Bölümü */
.excel-upload-container {
  border: 2px dashed var(--primary);
  background-color: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
  margin-bottom: 24px;
  cursor: pointer;
  transition: all 0.2s;
}
.excel-upload-container:hover {
  background-color: var(--primary-light);
}
.excel-textarea {
  width: 100%;
  height: 180px;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: monospace;
  font-size: 14px;
  margin-bottom: 16px;
  outline: none;
}

/* Responsive Düzenlemeler */
/* Mobil Alt Bar Arayüzü Tanımı (Varsayılan olarak Gizli) */
.shop-tabs {
  display: none;
}

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
  /* Ekstra alt boşluk bırak (sabitlenmiş alt barların içerikleri örtmemesi için) */
  body {
    padding-bottom: calc(96px + env(safe-area-inset-bottom)) !important;
  }
  main.admin-content,
  .admin-content,
  main.container {
    padding-bottom: calc(100px + env(safe-area-inset-bottom)) !important;
  }

  .ai-chat-layout {
    grid-template-columns: minmax(0, 1fr) !important;
    height: auto;
    width: 100% !important;
  }
  .ai-sidebar {
    height: auto;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .ai-chatbox {
    height: 500px;
    margin-bottom: calc(80px + env(safe-area-inset-bottom)) !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .ai-chat-input-area {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .ai-input {
    width: 0 !important;
    flex: 1 !important;
    min-width: 0 !important;
  }
  .ai-chat-input-area button {
    flex-shrink: 0 !important;
  }
  .drawer-backdrop {
    z-index: 1005 !important;
  }
  .cart-drawer {
    width: 100% !important;
    right: -100% !important;
    z-index: 1010 !important;
    padding-bottom: env(safe-area-inset-bottom) !important;
  }
  .cart-drawer.open {
    right: 0 !important;
  }
  .cart-drawer .cart-header {
    padding: 12px 16px !important;
  }
  .cart-drawer .cart-items {
    padding: 12px 16px !important;
  }
  .cart-drawer .cart-footer {
    padding: 12px 16px !important;
  }
  .cart-drawer #checkout-form-area {
    margin-top: 8px !important;
  }
  .cart-drawer #checkout-form-area h4 {
    margin-bottom: 8px !important;
    padding-top: 8px !important;
    font-size: 13px !important;
  }
  .cart-drawer .checkout-address-card {
    padding: 8px 12px !important;
    margin-bottom: 8px !important;
    font-size: 12px !important;
  }
  .cart-drawer .form-group {
    margin-bottom: 8px !important;
  }
  .cart-drawer .form-group label {
    margin-bottom: 4px !important;
    font-size: 12px !important;
  }
  .cart-drawer .form-group select {
    padding: 6px 10px !important;
    font-size: 13px !important;
    height: auto !important;
  }
  .cart-drawer #complete-checkout-btn {
    padding: 10px !important;
    margin-top: 8px !important;
    font-size: 14px !important;
  }
  .product-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
  .product-img-wrapper {
    height: 140px;
  }
  .product-footer {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 8px !important;
    margin-top: auto !important;
  }
  .product-price {
    text-align: center !important;
    font-size: 16px !important;
  }
  .product-footer .btn {
    width: 100% !important;
    padding: 8px 12px !important;
    font-size: 13px !important;
    min-height: 38px !important;
  }
  .admin-header-wrapper {
    flex-direction: column;
    align-items: center !important;
    text-align: center;
    gap: 12px;
  }
  .admin-controls {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    gap: 8px !important;
  }
  .admin-controls .btn,
  .admin-controls .accessibility-toggle {
    flex: 1 1 auto;
    white-space: nowrap;
    min-height: 40px !important;
    padding: 8px 12px !important;
    font-size: 13px !important;
    justify-content: center;
    text-align: center;
  }
  #admin-bell-container {
    margin-right: 0 !important;
  }

  /* Grid yapılarını mobil için dikey sütun yap */
  .tab-pane > div[style*="display: grid"],
  main.admin-content > div[style*="display: grid"],
  #tab-urunler > div[style*="display: grid"],
  #tab-ayarlar > div[style*="display: grid"],
  #tab-muhasebe > div[style*="display: grid"] {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }
  
  /* Mobilde buton ve girdilerin boyutlarını babanızın rahat basabilmesi için büyüt */
  .btn, .form-control {
    padding: 12px 16px !important;
    font-size: 16px !important;
    min-height: 48px; /* Güvenli dokunma hedefi */
  }
  select.form-control {
    background-position: right 16px center !important;
  }
  
  /* Mobil cihazlarda input odaklanmasında auto-zoom engeli */
  input, select, textarea, .form-control, .search-input {
    font-size: 16px !important;
  }

  /* Kategori sekmelerini mobil uyumlu yap */
  .categories-tabs {
    padding: 8px 4px;
    gap: 6px;
  }
  
  .category-btn {
    padding: 10px 16px;
    font-size: 15px;
  }

  /* --- MOBİL TABLOLARI KART GÖRÜNÜMÜNE DÖNÜŞTÜRME (RESPONSIVE CARDS) --- */
  .table-responsive {
    border: none;
    box-shadow: none;
    background: transparent;
    max-height: none !important;
    overflow-y: visible !important;
  }
  .table-responsive table {
    display: block;
    width: 100%;
    background-color: transparent !important;
    background: transparent !important;
  }
  .table-responsive thead {
    display: none; /* Tablo başlıklarını gizle */
  }
  .table-responsive tbody {
    display: block;
    width: 100%;
  }
  .table-responsive tr {
    display: block;
    background: #ffffff;
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
  }
  .table-responsive tr:hover td {
    background-color: transparent;
  }
  .table-responsive td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0 !important;
    border-bottom: 1px dashed var(--bg-secondary);
    font-size: 15px !important;
    text-align: right;
    width: 100%;
    box-sizing: border-box;
  }
  .table-responsive td:last-child {
    border-bottom: none;
    padding-bottom: 0 !important;
    margin-top: 8px;
    justify-content: flex-end;
  }
  .table-responsive td::before {
    content: attr(data-label);
    font-weight: 700;
    color: var(--text-muted);
    font-size: 12px;
    text-transform: uppercase;
    text-align: left;
    margin-right: 12px;
    flex-shrink: 0;
  }

  /* --- ESNAF PANELİ SABİT MOBİL ALT BAR (BOTTOM NAV) --- */
  .admin-tabs {
    position: fixed !important;
    top: auto !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 1000 !important;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-glass);
    border-bottom: none !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding-bottom: calc(12px + env(safe-area-inset-bottom)) !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: none !important; /* Firefox */
  }
  
  .admin-tabs::-webkit-scrollbar {
    display: none !important; /* Chrome/Safari */
  }
  
  .tabs-wrapper {
    padding: 4px 8px !important;
    gap: 6px !important;
    justify-content: flex-start !important;
    display: flex !important;
    width: max-content !important;
  }

  .tab-link {
    flex: 0 0 auto !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 2px !important;
    padding: 6px 12px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: var(--text-muted) !important;
    border-bottom: none !important;
    border-top: 3px solid transparent !important;
    text-align: center !important;
    min-width: 70px !important;
    border-radius: 8px !important;
    white-space: nowrap !important;
  }

  .tab-link.active {
    color: var(--primary) !important;
    background-color: var(--primary-light) !important;
    border-top-color: var(--primary) !important;
  }

  /* --- MÜŞTERİ VİTRİNİ SABİT MOBİL ALT BAR --- */
  .shop-tabs {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-glass);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    padding-bottom: calc(12px + env(safe-area-inset-bottom)) !important;
  }

  .shop-tabs-wrapper {
    display: flex;
    justify-content: space-around;
    padding: 4px;
  }

  .shop-tab-link {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    padding: 6px 2px;
    border-radius: 8px;
    transition: all 0.2s;
    text-align: center;
  }

  .shop-tab-link.active, .shop-tab-link:active {
    color: var(--primary);
    background-color: var(--primary-light);
  }

  /* Mobilde vitrin üst bar butonlarını gizle (karmaşayı önle) */
  .shop-header .header-actions {
    display: none !important;
  }

  /* --- AI ASİSTAN HAZIR SORU ÇİPLERİ YATAY SWIPE --- */
  .prompt-chips {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
    gap: 8px;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }
  .prompt-chip {
    flex: 0 0 auto;
    white-space: nowrap;
    padding: 10px 14px;
    font-size: 13px !important;
  }

  /* --- ŞİFRE KEYPAD MOBİL ALAN ENTEGRASYONU --- */
  .lock-container {
    max-width: 100%;
    width: 100%;
    padding: 24px 16px;
  }
  .keypad-btn {
    width: 68px;
    height: 68px;
    font-size: 24px;
  }

  /* --- BÜYÜK YAZI ERİŞİLEBİLİRLİK MODU MOBİL AYARLARI --- */
  body.large-font {
    padding-bottom: 110px !important;
  }
  body.large-font .tab-link,
  body.large-font .shop-tab-link {
    font-size: 14px !important;
    padding: 8px 2px !important;
  }
  body.large-font .btn,
  body.large-font .form-control {
    font-size: 18px !important;
    padding: 14px 18px !important;
  }
  body.large-font .table-responsive td {
    font-size: 18px !important;
  }
  body.large-font .table-responsive td::before {
    font-size: 14px !important;
  }
}

/* Animasyonlar */
@keyframes slideIn {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* --- YENİ BİLDİRİM VE ŞİFRE PANELİ STİLLERİ --- */

/* Esnaf Şifre Ekranı */
.admin-lock-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  background-color: #f3f4f6; /* Privacy/Security fallback if blur not supported */
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.98) 0%, rgba(243, 244, 246, 0.99) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.lock-container {
  width: 100%;
  max-width: 360px;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(220, 38, 38, 0.08), var(--shadow-lg);
  border: 1px solid var(--border-glass);
  padding: 32px;
  text-align: center;
  transition: transform 0.15s ease;
}

.pin-display {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 24px 0;
}

.pin-dot {
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.pin-dot.filled {
  background-color: var(--primary);
  transform: scale(1.2);
  box-shadow: 0 0 10px rgba(220, 38, 38, 0.3);
}

.lock-keypad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  justify-items: center;
  margin-bottom: 24px;
}

.keypad-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background-color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-xl);
  font-weight: 800;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.keypad-btn:hover {
  background-color: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.15);
}

.keypad-btn:active {
  background-color: var(--primary-hover);
  transform: translateY(0) scale(0.95);
  box-shadow: 0 2px 4px rgba(220, 38, 38, 0.1);
}

/* Sipariş Alarm Çubuğu */
.admin-notification-bar {
  background: linear-gradient(90deg, var(--danger) 0%, #dc2626 100%);
  color: #ffffff;
  padding: 14px 24px;
  font-weight: 800;
  font-size: var(--font-md);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
  animation: pulseBg 2s infinite;
  position: relative;
  z-index: 110;
}

.admin-notification-bar:hover {
  filter: brightness(1.1);
}

@keyframes pulseBg {
  0% { opacity: 0.95; }
  50% { opacity: 1; }
  100% { opacity: 0.95; }
}

.blink-indicator {
  display: inline-block;
  width: 12px;
  height: 12px;
  background-color: #ffffff;
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  0% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.1); }
  100% { opacity: 0.2; transform: scale(0.8); }
}

/* AI Aksiyon Butonları */
.ai-actions-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
  border-top: 1px dashed var(--border-glass);
  padding-top: 12px;
}

/* --- BİLDİRİM ÇANI SALLANMA ANİMASYONU --- */
@keyframes bell-ring {
  0% { transform: rotate(0); }
  10% { transform: rotate(15deg); }
  20% { transform: rotate(-10deg); }
  30% { transform: rotate(12deg); }
  40% { transform: rotate(-8deg); }
  50% { transform: rotate(10deg); }
  60% { transform: rotate(-6deg); }
  70% { transform: rotate(4deg); }
  80% { transform: rotate(-2deg); }
  90% { transform: rotate(1deg); }
  100% { transform: rotate(0); }
}
.bell-shake {
  animation: bell-ring 1.5s ease;
}

.ai-action-btn {
  padding: 6px 12px !important;
  font-size: var(--font-sm) !important;
  border-radius: var(--radius-sm);
  font-weight: bold;
}

/* Görsel Büyütme (Zoom) Butonu ve Lightbox Modalı */
.product-img-wrapper, .slider-img-wrapper {
  position: relative;
}

.product-img, .slider-img {
  cursor: zoom-in;
}

.zoom-img-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-glass);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-glass);
  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  cursor: pointer;
  z-index: 10;
  transition: transform 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
  padding: 0;
  outline: none;
}

.zoom-img-btn:hover {
  transform: scale(1.1);
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.zoom-img-btn:active {
  transform: scale(0.95);
}

/* Modal lightbox adjustments */
#image-zoom-modal .zoom-modal-content {
  background: #ffffff;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  max-width: 90vw;
  width: auto;
  max-height: 90vh;
  overflow: hidden;
}

.zoom-image-container {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

#close-zoom-modal {
  position: absolute;
  top: 12px;
  right: 16px;
  color: var(--text-muted);
  font-size: 32px;
  background: none;
  border: none;
  cursor: pointer;
  outline: none;
  line-height: 1;
  transition: color 0.2s;
  z-index: 20;
}

#close-zoom-modal:hover {
  color: var(--primary);
}

#zoomed-image {
  max-width: 100%;
  max-height: 72vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
  #image-zoom-modal .zoom-modal-content {
    padding: 16px;
    max-width: 95vw;
    max-height: 85vh;
  }
  #zoomed-image {
    max-height: 65vh;
  }
  #close-zoom-modal {
    top: 8px;
    right: 12px;
    font-size: 28px;
  }
}

/* Ürün Kartı Miktar Seçici Stilleri */
.product-qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-top: 8px;
  border-top: 1px solid rgba(220, 38, 38, 0.08);
}

.product-qty-selector {
  display: flex;
  align-items: center;
  background-color: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 2px;
  border: 1px solid var(--border-glass);
}

.qty-btn {
  background: transparent;
  border: none;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: bold;
  color: var(--text-main);
  cursor: pointer;
  border-radius: 6px;
  transition: background-color 0.2s, color 0.2s, transform 0.1s;
}

.qty-btn:hover:not(:disabled) {
  background-color: rgba(220, 38, 38, 0.1);
  color: var(--primary);
}

.qty-btn:active:not(:disabled) {
  transform: scale(0.9);
}

.qty-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.qty-input, .qty-input-slider {
  width: 36px;
  border: none;
  background: transparent;
  text-align: center;
  font-weight: 700;
  font-size: var(--font-sm);
  color: var(--text-main);
  -moz-appearance: textfield;
  outline: none;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button,
.qty-input-slider::-webkit-outer-spin-button,
.qty-input-slider::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Sepetten Ürün Silme Butonu */
.cart-remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  margin-left: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  outline: none;
  transition: transform 0.2s, color 0.2s, background-color 0.2s;
  border-radius: 6px;
}

.cart-remove-btn:hover {
  transform: scale(1.15);
  color: var(--danger);
  background-color: var(--danger-light);
}

.cart-remove-btn:active {
  transform: scale(0.9);
}

/* --- ORTAK KEYFRAME ANİMASYONLARI --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15%, 45%, 75% { transform: translateX(-8px); }
  30%, 60%, 90% { transform: translateX(8px); }
}

.shake {
  animation: shake 0.4s ease-in-out;
}

/* --- PREMİUM HERO ALANI STİLLERİ --- */
.hero-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 48px;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.05) 0%, rgba(220, 38, 38, 0.01) 100%);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(220, 38, 38, 0.08);
  margin-top: 32px;
  margin-bottom: 40px;
  gap: 40px;
  overflow: hidden;
  position: relative;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.08) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.hero-content {
  flex: 1.2;
  max-width: 650px;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  background-color: var(--primary-light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: var(--font-xs);
  font-weight: 800;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 18px;
  border: 1px solid rgba(220, 38, 38, 0.15);
}

.hero-title {
  font-size: var(--font-3xl);
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-main);
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.hero-title span {
  color: var(--primary);
  background: linear-gradient(120deg, var(--primary) 0%, #991b1b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-md);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 30px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-illustration {
  flex: 0.8;
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 420px;
  z-index: 2;
}

@media (max-width: 992px) {
  .hero-section {
    flex-direction: column;
    padding: 40px 24px;
    text-align: center;
    gap: 32px;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-illustration {
    display: none;
  }
}

@media (max-width: 576px) {
  .hero-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  .hero-actions .btn {
    width: 100% !important;
    margin-right: 0 !important;
  }
  .modal-content {
    padding: 24px 16px !important;
    width: 92% !important;
    margin: 0 auto !important;
    border-radius: var(--radius-md) !important;
  }
}

@media (max-width: 360px) {
  .lock-container {
    padding: 20px 12px !important;
  }
  .keypad-btn {
    width: 54px !important;
    height: 54px !important;
    font-size: 20px !important;
  }
  .lock-keypad {
    gap: 12px !important;
  }
  .pin-display {
    gap: 12px !important;
    margin: 12px 0 !important;
  }
  .pin-dot {
    width: 14px !important;
    height: 14px !important;
  }
}

/* Touch Action Optimizations to eliminate click delay & double-tap to zoom */
.keypad-btn, 
.qty-btn, 
.counter-btn, 
.tab-link, 
.shop-tab-link, 
.zoom-img-btn, 
.cart-remove-btn,
.btn {
  touch-action: manipulation;
}

/* Premium Brand Filter Select Dropdown */
#brand-filter-select {
  display: none !important; /* Hide old select */
}

/* Searchable Brand Filter Dropdown */
#brand-filter-input {
  width: 150px !important;
  padding: 6px 28px 6px 12px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  height: 34px !important;
  border-radius: var(--radius-sm) !important;
  border: 1px solid rgba(2, 132, 199, 0.2) !important;
  background-color: #ffffff !important;
  color: var(--text-main) !important;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230284c7' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e") !important;
  background-repeat: no-repeat !important;
  background-position: right 8px center !important;
  background-size: 14px !important;
  transition: all 0.2s ease !important;
  box-shadow: var(--shadow-sm) !important;
}

#brand-filter-input:hover {
  border-color: var(--info) !important;
  box-shadow: 0 4px 10px rgba(2, 132, 199, 0.08) !important;
}

#brand-filter-input:focus {
  border-color: var(--info) !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15) !important;
  outline: none !important;
}

.brand-dropdown-list {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 200px;
  max-height: 250px;
  overflow-y: auto;
  background-color: #ffffff;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 9999;
  margin-top: 4px;
}

.brand-dropdown-item {
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-main);
  cursor: pointer;
  transition: background-color 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-dropdown-item:hover,
.brand-dropdown-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

/* Scroll to Top Button */
.scroll-to-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #dc2626; /* primary red */
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-to-top-btn:hover {
  background-color: #b91c1c; /* darker red */
  box-shadow: 0 6px 16px rgba(220, 38, 38, 0.4);
  transform: translateY(-2px);
}

.scroll-to-top-btn:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .scroll-to-top-btn {
    bottom: calc(76px + env(safe-area-inset-bottom)) !important;
    right: 16px !important;
  }
}

/* Responsive Grid Layouts for Admin Panel */
.admin-two-cols-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 32px;
  align-items: start;
}

.admin-equal-two-cols-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.form-row-three-cols {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.form-row-two-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 768px) {
  .admin-two-cols-grid,
  .admin-equal-two-cols-grid,
  .form-row-three-cols,
  .form-row-two-cols {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }
}

/* Müşteri Profil Modalı Scrollbar Özelleştirmeleri */
#profile-history-container,
#profile-orders-container {
  scrollbar-width: thin;
  scrollbar-color: rgba(220, 38, 38, 0.4) rgba(0, 0, 0, 0.05);
  -webkit-overflow-scrolling: touch; /* Prevents scroll freeze and adds inertia scroll on iOS Safari */
  overscroll-behavior: contain; /* Prevents parent container scroll chaining */
}

#profile-history-container::-webkit-scrollbar,
#profile-orders-container::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

#profile-history-container::-webkit-scrollbar-track,
#profile-orders-container::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
  border-radius: 999px;
}

#profile-history-container::-webkit-scrollbar-thumb,
#profile-orders-container::-webkit-scrollbar-thumb {
  background: rgba(220, 38, 38, 0.45); /* Slightly darker for better mobile visibility */
  border-radius: 999px;
  border: 1.5px solid transparent;
}

#profile-history-container::-webkit-scrollbar-thumb:hover,
#profile-orders-container::-webkit-scrollbar-thumb:hover {
  background: rgba(220, 38, 38, 0.75);
}

/* Scroll indicator badge styles */
.scroll-indicator-badge {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  box-shadow: 0 1px 3px rgba(220, 38, 38, 0.15);
  animation: pulse-scroll 2s infinite ease-in-out;
  flex-shrink: 0;
}

@keyframes pulse-scroll {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.05); opacity: 1; }
}

body.body-scroll-lock {
  overflow: hidden !important;
  overscroll-behavior: none !important;
}

/* --- MÜŞTERİ PANELİ SEKMELERİ MOBİL ÖZELLEŞTİRMELERİ --- */
.customer-tabs {
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-glass);
  position: sticky;
  top: 0;
  z-index: 90;
}
@media (max-width: 768px) {
  .customer-tabs {
    position: static !important;
    border-top: none !important;
    border-bottom: 1px solid var(--border-glass) !important;
    box-shadow: none !important;
    padding-bottom: 0 !important;
    background: #ffffff !important;
  }
  .customer-tabs .tabs-wrapper {
    display: flex !important;
    overflow-x: auto !important;
    width: 100% !important;
    padding: 0 !important;
    justify-content: space-around !important;
    gap: 0 !important;
  }
  .customer-tabs .tab-link {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 10px 4px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    color: var(--text-muted) !important;
    border-bottom: 3px solid transparent !important;
    border-top: none !important;
    min-width: 0 !important;
    border-radius: 0 !important;
    background: none !important;
  }
  .customer-tabs .tab-link.active {
    color: var(--primary) !important;
    border-bottom-color: var(--primary) !important;
    background: none !important;
  }
  .customer-tabs .tab-link .tab-text {
    display: inline !important;
    font-size: 10px !important;
    margin-left: 0 !important;
    margin-top: 2px;
  }
}

/* --- MÜŞTERİ PANELİ FİLTRE BUTONLARI AKTİF DURUMU --- */
.customer-order-filter-btn.active,
.customer-orders-date-btn.active,
.customer-ledger-date-btn.active {
  background-color: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
}

/* --- YENİ MÜŞTERİ PANELİ KOMPAKT FİLTRELER VE GRAFİK STİLLERİ --- */
.customer-filter-group {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 12px;
  background: var(--bg-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  flex-wrap: wrap;
}
.customer-filter-label {
  font-weight: 700;
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
}
.customer-filter-scroll {
  display: flex;
  gap: 6px;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
}
.customer-filter-scroll::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}
.customer-filter-btn {
  padding: 4px 8px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  border-radius: 4px !important;
  cursor: pointer;
  border: 1px solid var(--border-glass) !important;
  background: white !important;
  color: var(--text-main) !important;
  white-space: nowrap;
  height: 26px !important;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}
.customer-filter-btn:hover {
  border-color: var(--primary) !important;
  color: var(--primary) !important;
}
.customer-filter-btn.active {
  background-color: var(--primary) !important;
  color: #ffffff !important;
  border-color: var(--primary) !important;
}
.custom-date-inputs {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-wrap: nowrap;
}

@media (max-width: 768px) {
  .customer-filter-group {
    padding: 6px 10px;
    gap: 6px;
    flex-direction: column;
    align-items: flex-start;
  }
  .customer-filter-scroll {
    width: 100%;
    flex-wrap: nowrap;
    padding-bottom: 2px;
  }
  .custom-date-inputs {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
    margin-top: 4px;
  }
  .custom-date-inputs input[type="date"] {
    flex: 1;
    min-width: 0;
    font-size: 11px !important;
    padding: 2px 4px !important;
    height: 26px !important;
  }
}

@media (max-width: 768px) {
  .filter-divider {
    display: none !important;
  }
}

@media (max-width: 576px) {
  .scan-btn-text {
    display: none !important;
  }
  #scan-barcode-btn, #admin-scan-barcode-btn {
    padding: 0 12px !important;
  }
}