/**
 * NERO POS v1.1 - Modern Stil Dosyası
 * 
 * Tablet uyumlu, dokunmatik öncelikli tasarım
 * Glassmorphism ve modern UI
 */

/* =====================================================
   CSS DEĞİŞKENLERİ - MODERN TEMA
   ===================================================== */
:root {
    /* Ana renkler - Koyu kahve teması */
    --primary: #4a3728;
    --primary-light: #6b4f3c;
    --primary-dark: #2d2117;
    --secondary: #d4a574;
    --secondary-light: #e8c9a8;
    --accent: #c17f59;
    --accent-light: #daa679;
    
    /* Durum renkleri */
    --success: #4ade80;
    --success-dark: #22c55e;
    --warning: #fbbf24;
    --warning-dark: #f59e0b;
    --danger: #f87171;
    --danger-dark: #ef4444;
    --info: #60a5fa;
    --info-dark: #3b82f6;
    
    /* Arka plan renkleri */
    --bg-dark: #1a1512;
    --bg-medium: #2d2117;
    --bg-light: #3d2f24;
    --bg-card: rgba(61, 47, 36, 0.8);
    --bg-glass: rgba(255, 255, 255, 0.05);
    
    /* Metin renkleri */
    --text-primary: #faf7f5;
    --text-secondary: #d4c4b5;
    --text-muted: #a69485;
    
    /* Yazı tipleri */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Boşluklar */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    
    /* Köşe yuvarlaklığı */
    --radius-sm: 0.375rem;
    --radius: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Gölgeler */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 20px rgba(212, 165, 116, 0.3);
    
    /* Geçişler */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
}

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

/* =====================================================
   RESET & BASE
   ===================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-tap-highlight-color: transparent;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-medium) 50%, var(--bg-dark) 100%);
    background-attachment: fixed;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Arka plan deseni */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(212, 165, 116, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(193, 127, 89, 0.08) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

a {
    color: var(--secondary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-light);
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
    background: rgba(26, 21, 18, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(212, 165, 116, 0.2);
    padding: var(--spacing-3) var(--spacing-6);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-4);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand a {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-1);
    flex-wrap: wrap;
}

.navbar-menu li a {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    color: var(--text-secondary);
    border-radius: var(--radius);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: var(--transition);
    border: 1px solid transparent;
}

.navbar-menu li a:hover {
    background: var(--bg-glass);
    color: var(--text-primary);
    border-color: rgba(212, 165, 116, 0.2);
}

.navbar-menu li.active a {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--bg-dark);
    font-weight: 600;
    box-shadow: var(--shadow-glow);
}

.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
}

.user-name {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

/* =====================================================
   MAIN CONTENT
   ===================================================== */
.main-content {
    flex: 1;
    padding: var(--spacing-6);
    max-width: 1800px;
    margin: 0 auto;
    width: 100%;
    position: relative;
    z-index: 1;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: rgba(26, 21, 18, 0.95);
    backdrop-filter: blur(20px);
    border-top: 1px solid rgba(212, 165, 116, 0.1);
    padding: var(--spacing-4) var(--spacing-6);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

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

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-sm);
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    min-height: 44px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--bg-dark);
    box-shadow: var(--shadow), 0 0 20px rgba(212, 165, 116, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    color: var(--bg-dark);
}

.btn-secondary {
    background: var(--bg-light);
    color: var(--text-primary);
    border: 1px solid rgba(212, 165, 116, 0.3);
}

.btn-secondary:hover {
    background: var(--primary-light);
    border-color: var(--secondary);
    color: var(--text-primary);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), var(--success-dark));
    color: var(--bg-dark);
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(74, 222, 128, 0.3);
    color: var(--bg-dark);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), var(--danger-dark));
    color: white;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 20px rgba(248, 113, 113, 0.3);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), var(--warning-dark));
    color: var(--bg-dark);
}

.btn-warning:hover {
    transform: translateY(-2px);
    color: var(--bg-dark);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--secondary);
    color: var(--secondary);
}

.btn-outline:hover {
    background: var(--secondary);
    color: var(--bg-dark);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-xs);
    min-height: 32px;
}

.btn-lg {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
    min-height: 56px;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-icon {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--radius);
}

/* =====================================================
   FORMS
   ===================================================== */
.form-group {
    margin-bottom: var(--spacing-4);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.form-control {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-light);
    border: 2px solid rgba(212, 165, 116, 0.2);
    border-radius: var(--radius);
    transition: var(--transition);
    min-height: 48px;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
    background: var(--bg-medium);
    box-shadow: 0 0 0 4px rgba(212, 165, 116, 0.15);
}

.form-control::placeholder {
    color: var(--text-muted);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23d4a574'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 44px;
}

.form-text {
    display: block;
    margin-top: var(--spacing-1);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.form-inline {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    align-items: flex-end;
}

.form-inline .form-group {
    margin-bottom: 0;
}

/* Checkbox & Radio */
input[type="checkbox"],
input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--secondary);
    cursor: pointer;
}

/* =====================================================
   CARDS
   ===================================================== */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(212, 165, 116, 0.15);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    border-color: rgba(212, 165, 116, 0.3);
}

.card-header {
    padding: var(--spacing-4) var(--spacing-6);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(212, 165, 116, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.card-body {
    padding: var(--spacing-6);
}

.card-footer {
    padding: var(--spacing-4) var(--spacing-6);
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(212, 165, 116, 0.1);
}

/* =====================================================
   TABLES
   ===================================================== */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius);
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--spacing-3) var(--spacing-4);
    text-align: left;
    border-bottom: 1px solid rgba(212, 165, 116, 0.1);
}

.table th {
    background: rgba(0, 0, 0, 0.3);
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    text-transform: uppercase;
    font-size: var(--font-size-xs);
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: var(--transition-fast);
}

.table tbody tr:hover {
    background: rgba(212, 165, 116, 0.05);
}

.table .text-right {
    text-align: right;
}

.table .text-center {
    text-align: center;
}

/* =====================================================
   ALERTS
   ===================================================== */
.alert {
    padding: var(--spacing-4) var(--spacing-6);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-4);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-4);
    border: 1px solid transparent;
    backdrop-filter: blur(10px);
}

.alert-success {
    background: rgba(74, 222, 128, 0.15);
    color: var(--success);
    border-color: rgba(74, 222, 128, 0.3);
}

.alert-error {
    background: rgba(248, 113, 113, 0.15);
    color: var(--danger);
    border-color: rgba(248, 113, 113, 0.3);
}

.alert-warning {
    background: rgba(251, 191, 36, 0.15);
    color: var(--warning);
    border-color: rgba(251, 191, 36, 0.3);
}

.alert-info {
    background: rgba(96, 165, 250, 0.15);
    color: var(--info);
    border-color: rgba(96, 165, 250, 0.3);
}

.alert-close {
    background: none;
    border: none;
    font-size: var(--font-size-xl);
    cursor: pointer;
    opacity: 0.7;
    color: inherit;
    transition: var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
    transform: scale(1.1);
}

/* =====================================================
   BADGES
   ===================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--spacing-1) var(--spacing-3);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(74, 222, 128, 0.2);
    color: var(--success);
}

.badge-warning {
    background: rgba(251, 191, 36, 0.2);
    color: var(--warning);
}

.badge-danger {
    background: rgba(248, 113, 113, 0.2);
    color: var(--danger);
}

.badge-info {
    background: rgba(96, 165, 250, 0.2);
    color: var(--info);
}

.badge-primary {
    background: rgba(212, 165, 116, 0.2);
    color: var(--secondary);
}

/* =====================================================
   LOGIN PAGE
   ===================================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4);
    background: 
        radial-gradient(circle at 30% 70%, rgba(212, 165, 116, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(193, 127, 89, 0.1) 0%, transparent 50%),
        linear-gradient(135deg, var(--bg-dark), var(--bg-medium));
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(212, 165, 116, 0.2);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-10);
}

.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.login-logo h1 {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-2);
}

.login-logo p {
    color: var(--text-muted);
}

/* =====================================================
   DASHBOARD
   ===================================================== */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-6);
}

.stat-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    border: 1px solid rgba(212, 165, 116, 0.15);
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: rgba(212, 165, 116, 0.3);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    background: var(--bg-glass);
}

.stat-icon.primary { background: rgba(212, 165, 116, 0.2); }
.stat-icon.success { background: rgba(74, 222, 128, 0.2); }
.stat-icon.warning { background: rgba(251, 191, 36, 0.2); }
.stat-icon.danger { background: rgba(248, 113, 113, 0.2); }

.stat-content h3 {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: var(--spacing-1);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-content .stat-value {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
}

/* =====================================================
   POS PAGE - MODERN LAYOUT
   ===================================================== */
.pos-container {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: var(--spacing-4);
    height: calc(100vh - 160px);
    min-height: 600px;
}

/* Sol Panel - Masalar veya Ürünler */
.pos-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-4);
    overflow: hidden;
}

/* Masa Grid */
.pos-tables {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-4);
    padding: var(--spacing-2);
}

.table-btn {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    background: var(--bg-card);
    border: 2px solid rgba(212, 165, 116, 0.2);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
}

.table-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(212, 165, 116, 0.1));
    opacity: 0;
    transition: var(--transition);
}

.table-btn:hover {
    border-color: var(--secondary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.table-btn:hover::before {
    opacity: 1;
}

.table-btn.occupied {
    border-color: var(--warning);
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1), rgba(245, 158, 11, 0.05));
}

.table-btn.occupied .table-amount {
    color: var(--warning);
}

.table-btn.takeaway {
    border-color: var(--info);
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.1), rgba(59, 130, 246, 0.05));
}

.table-amount {
    font-size: var(--font-size-lg);
    font-weight: 800;
    color: var(--secondary);
}

/* Ürün Alanı */
.pos-products {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.category-tabs {
    display: flex;
    gap: var(--spacing-2);
    padding: var(--spacing-2);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-bottom: 1px solid rgba(212, 165, 116, 0.1);
    flex-shrink: 0;
}

.category-tabs::-webkit-scrollbar {
    height: 4px;
}

.category-tabs::-webkit-scrollbar-thumb {
    background: var(--secondary);
    border-radius: 2px;
}

.category-tab {
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--bg-glass);
    border: 1px solid rgba(212, 165, 116, 0.2);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
}

.category-tab:hover {
    background: var(--bg-light);
    color: var(--text-primary);
}

.category-tab.active {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    color: var(--bg-dark);
    border-color: transparent;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    overflow-y: auto;
    flex: 1;
}

.product-btn {
    padding: var(--spacing-4);
    background: var(--bg-glass);
    border: 1px solid rgba(212, 165, 116, 0.15);
    border-radius: var(--radius);
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.product-btn:hover {
    border-color: var(--secondary);
    background: var(--bg-light);
    transform: translateY(-2px);
}

.product-btn .product-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

.product-btn .product-price {
    font-size: var(--font-size-sm);
    color: var(--secondary);
    font-weight: 700;
}

.product-btn .product-unit {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

/* Sağ Panel - Sipariş */
.order-panel {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(212, 165, 116, 0.2);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.order-header {
    padding: var(--spacing-4) var(--spacing-5);
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.order-header h3 {
    margin: 0;
    font-size: var(--font-size-lg);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.order-header .order-total-header {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--secondary);
}

.order-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-4);
}

.order-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-3);
    margin-bottom: var(--spacing-2);
    background: var(--bg-glass);
    border-radius: var(--radius);
    border: 1px solid rgba(212, 165, 116, 0.1);
    transition: var(--transition-fast);
}

.order-item:hover {
    border-color: rgba(212, 165, 116, 0.3);
}

.order-item-info {
    flex: 1;
    min-width: 0;
}

.order-item-name {
    font-weight: 600;
    font-size: var(--font-size-sm);
    margin-bottom: 2px;
}

.order-item-price {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.order-item-note {
    font-size: var(--font-size-xs);
    color: var(--info);
    font-style: italic;
    margin-top: 4px;
}

.order-item-qty {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
}

.qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid rgba(212, 165, 116, 0.3);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-base);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.qty-btn:hover {
    background: var(--secondary);
    color: var(--bg-dark);
    border-color: var(--secondary);
}

.order-item-qty span {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
}

.order-item-total {
    font-weight: 700;
    min-width: 70px;
    text-align: right;
    color: var(--secondary);
}

.order-item-actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.order-item-note-btn,
.order-item-remove {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.order-item-note-btn {
    background: rgba(96, 165, 250, 0.2);
    color: var(--info);
}

.order-item-note-btn:hover {
    background: var(--info);
    color: white;
}

.order-item-remove {
    background: rgba(248, 113, 113, 0.2);
    color: var(--danger);
}

.order-item-remove:hover {
    background: var(--danger);
    color: white;
}

/* Sipariş Notu */
.order-note-section {
    padding: var(--spacing-3) var(--spacing-4);
    border-top: 1px solid rgba(212, 165, 116, 0.1);
}

.order-note-input {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    background: var(--bg-glass);
    border: 1px solid rgba(212, 165, 116, 0.2);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    resize: none;
}

.order-note-input:focus {
    outline: none;
    border-color: var(--secondary);
}

/* Sipariş Footer */
.order-footer {
    padding: var(--spacing-4);
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(212, 165, 116, 0.1);
}

.order-summary {
    margin-bottom: var(--spacing-4);
}

.order-summary-row {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-1) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.order-summary-row.total {
    font-size: var(--font-size-xl);
    font-weight: 800;
    color: var(--text-primary);
    padding-top: var(--spacing-2);
    border-top: 1px solid rgba(212, 165, 116, 0.2);
    margin-top: var(--spacing-2);
}

.order-summary-row.total span:last-child {
    color: var(--secondary);
}

.payment-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-2);
}

.payment-buttons .btn {
    padding: var(--spacing-3);
}

.order-actions {
    display: flex;
    gap: var(--spacing-2);
    margin-top: var(--spacing-2);
}

.order-actions .btn {
    flex: 1;
}

/* Manuel Tutar Girişi */
.manual-amount-section {
    padding: var(--spacing-3) var(--spacing-4);
    border-top: 1px solid rgba(212, 165, 116, 0.1);
}

.manual-amount-btn {
    width: 100%;
    padding: var(--spacing-3);
    background: var(--bg-glass);
    border: 1px dashed rgba(212, 165, 116, 0.3);
    border-radius: var(--radius);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
}

.manual-amount-btn:hover {
    background: var(--bg-light);
    border-color: var(--secondary);
    color: var(--secondary);
}

/* =====================================================
   MODALS
   ===================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--spacing-4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-medium);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(212, 165, 116, 0.2);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9) translateY(20px);
    transition: var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    padding: var(--spacing-5) var(--spacing-6);
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid rgba(212, 165, 116, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin: 0;
}

.modal-close {
    width: 32px;
    height: 32px;
    background: var(--bg-glass);
    border: 1px solid rgba(212, 165, 116, 0.2);
    border-radius: var(--radius);
    font-size: var(--font-size-xl);
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger);
    border-color: var(--danger);
    color: white;
}

.modal-body {
    padding: var(--spacing-6);
}

.modal-footer {
    padding: var(--spacing-4) var(--spacing-6);
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(212, 165, 116, 0.1);
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.text-primary { color: var(--secondary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-muted { color: var(--text-muted) !important; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }

.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-6 { margin-top: var(--spacing-6); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.ml-2 { margin-left: var(--spacing-2); }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: var(--spacing-2); }
.gap-4 { gap: var(--spacing-4); }

.hidden { display: none !important; }

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    flex-wrap: wrap;
    gap: var(--spacing-4);
}

.page-title {
    font-size: var(--font-size-2xl);
    font-weight: 800;
    color: var(--text-primary);
    margin: 0;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-10);
    color: var(--text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-4);
    opacity: 0.3;
}

/* =====================================================
   SCROLLBAR
   ===================================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1200px) {
    .pos-container {
        grid-template-columns: 1fr 360px;
    }
}

@media (max-width: 1024px) {
    .pos-container {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .order-panel {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 60vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        transform: translateY(calc(100% - 70px));
        transition: var(--transition);
        z-index: 100;
    }
    
    .order-panel.expanded {
        transform: translateY(0);
    }
    
    .pos-main {
        padding-bottom: 80px;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-2) var(--spacing-4);
    }
    
    .navbar-menu {
        order: 3;
        width: 100%;
        justify-content: center;
        padding-top: var(--spacing-2);
    }
    
    .navbar-menu li a {
        padding: var(--spacing-2) var(--spacing-3);
    }
    
    .main-content {
        padding: var(--spacing-4);
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .pos-tables {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn,
    .modal-overlay {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .main-content {
        padding: 0;
    }
    
    .card {
        box-shadow: none;
        border: 1px solid #ddd;
        background: white;
    }
}