/* --- QRMENU BİRLEŞTİRİLMİŞ & TAM SÜRÜM STİL DOSYASI v4.4 --- */

/* --- Değişkenler ve Temel Ayarlar --- */
:root {
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --bg-dark: #212529;
    --primary-color: #0D6EFD; 
    --primary-hover: #0B5ED7;
    --text-dark: #212529;
    --text-light: #f8f9fa;
    --text-muted: #6C757D;
    --border-color: #DEE2E6;
    --danger-color: #DC3545;
    --success-color: #198754;
    --warning-color: #ffc107;
    --font-family: 'Inter', sans-serif;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --border-radius: 0.5rem; /* 8px */
    --transition: all 0.2s ease-in-out;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    background-color: var(--bg-light);
    color: var(--text-dark);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* --- QRMENU NİHAİ SÜRÜM STİL DOSYASI v6.0 --- */
:root {
    --bg-main: #f4f7fa; --bg-card: #ffffff; --bg-sidebar: #ffffff; --border-color: #e2e8f0; --text-dark: #1a202c; --text-light: #4a5568; --text-muted: #718096; --primary-color: #4263eb; --primary-hover: #364fc7; --danger-color: #e03131; --success-color: #2f9e44; --warning-color: #f59f00; --font-family: 'Inter', sans-serif; --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05); --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); --border-radius: 0.5rem; --transition: all 0.2s ease-in-out;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); background-color: var(--bg-main); color: var(--text-dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* --- Müşteri Arayüzü Stilleri --- */
#app-container { max-width: 960px; margin: 0 auto; padding: 1rem; }
.app-header { text-align: center; padding: 2rem 1rem 1rem; }
.app-header h1 { font-size: 2.5rem; font-weight: 700; letter-spacing: -1px; margin-bottom: 1.5rem; }
.search-wrapper { position: relative; max-width: 500px; margin: 0 auto; }
.search-wrapper i { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
#search-input { width: 100%; padding: 0.8rem 1rem 0.8rem 2.5rem; border-radius: 2rem; border: 1px solid var(--border-color); font-size: 1rem; }
#search-input:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 3px rgba(66, 99, 235, 0.25); }
.featured-section { margin-bottom: 3rem; border-bottom: 1px solid var(--border-color); padding-bottom: 2rem; }
.featured-section h2 { font-size: 1.5rem; margin-bottom: 1.5rem; text-align: center; }
.category-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.category-card { display: flex; flex-direction: column; background: var(--bg-card); border-radius: var(--border-radius); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); cursor: pointer; transition: var(--transition); overflow: hidden; }
.category-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-color); }
.product-item { display: flex; gap: 1rem; background-color: var(--bg-card); border-radius: var(--border-radius); padding: 1rem; border: 1px solid var(--border-color); transition: var(--transition); cursor: pointer; }
.product-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--primary-color); }

/* --- Panel ve Modül Stilleri --- */
.login-page { background-color: var(--bg-main); display: flex; justify-content: center; align-items: center; height: 100vh; }
.login-form { background-color: var(--bg-card); padding: 2.5rem; border-radius: var(--border-radius); box-shadow: var(--shadow-md); border: 1px solid var(--border-color); width:100%; max-width: 400px; }
.login-form h2 { text-align: center; margin-bottom: 2rem; font-weight: 600; font-size: 1.75rem; }
.panel-page { display: flex; height: 100vh; overflow-x: hidden; position: relative; }
.panel-sidebar { width: 260px; background-color: var(--bg-sidebar); border-right: 1px solid var(--border-color); display: flex; flex-direction: column; flex-shrink: 0; position: fixed; top: 0; left: 0; height: 100%; z-index: 1100; transition: transform 0.3s ease-in-out; }
.panel-sidebar-header { padding: 1.5rem; border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
.panel-sidebar-header h3 { font-size: 1.25rem; font-weight: 600; text-align: center; color: var(--text-dark); }
.panel-nav { flex-grow: 1; padding: 1rem; }
.panel-nav-link { display: flex; align-items: center; gap: 0.8rem; padding: 0.75rem 1rem; margin-bottom: 0.25rem; border-radius: var(--border-radius); color: var(--text-light); text-decoration: none; font-weight: 500; transition: var(--transition); }
.panel-nav-link:hover { background-color: var(--bg-main); color: var(--text-dark); }
.panel-nav-link.active { background-color: var(--primary-color); color: #fff; }
.panel-sidebar-footer { padding: 1rem; border-top: 1px solid var(--border-color); flex-shrink: 0; }
.panel-header-user { display: flex; align-items: center; gap: 0.75rem; }
.panel-header-user i { font-size: 1.5rem; color: var(--text-muted); }
.panel-header-user span { flex-grow: 1; font-weight: 500; color: var(--text-light); }
.logout-btn { color: var(--text-muted); font-size: 1.1rem; text-decoration: none; transition: var(--transition); padding: 0.25rem; }
.logout-btn:hover { color: var(--danger-color); }
.panel-main { flex-grow: 1; overflow-y: auto; width: 100%; margin-left: 260px; transition: margin-left 0.3s ease-in-out; }
.panel-view { display: none; height: 100%; }
.panel-view.active { display: block; animation: fadeIn 0.5s; }
.panel-content-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; padding: 1.5rem 2rem; background-color:var(--bg-card); border-bottom: 1px solid var(--border-color); }
.panel-content-header h1, .panel-content-header h2 { font-size: 1.5rem; font-weight: 700; color: var(--text-dark); }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; padding: 0 2rem; }
.dashboard-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; padding: 0 2rem 2rem 2rem; }
.chart-section, .qr-code-section { background-color: var(--bg-card); padding: 1.5rem; border-radius: var(--border-radius); border: 1px solid var(--border-color); }
.chart-section h2, .qr-code-section h2 { margin-bottom: 1rem; font-size: 1.1rem; font-weight: 600; }
.chart-container { position: relative; height: 300px; }
.menu-management-layout { display: grid; grid-template-columns: 350px 1fr; gap: 1.5rem; height: calc(100vh - 10rem); padding: 0 2rem 2rem 2rem;}
.kategori-kolonu, .urun-kolonu { background-color: var(--bg-card); border-radius: var(--border-radius); border: 1px solid var(--border-color); display: flex; flex-direction: column; overflow: hidden; }
.kategori-kolonu .panel-content-header, .urun-kolonu .panel-content-header { margin: 0; padding: 1rem 1.5rem; flex-shrink: 0; }
.kategori-kolonu .panel-content-header h2, .urun-kolonu .panel-content-header h2 { font-size: 1.25rem; }
#kategori-listesi { flex-grow: 1; overflow-y: auto; padding: 1rem; list-style: none; }
.kategori-list-item { display: flex; align-items: center; padding: 0.75rem; border-radius: var(--border-radius); cursor: pointer; transition: var(--transition); margin-bottom: 0.5rem; }
.kategori-list-item:hover { background-color: var(--bg-main); }
.kategori-list-item.active { background-color: #eef2ff; color: var(--primary-color); font-weight: 600; }
.badge { background-color: var(--border-color); color: var(--text-light); font-size: 0.75rem; font-weight: 600; padding: 0.2rem 0.5rem; border-radius: 1rem; margin-left: auto; margin-right: 1rem; }
.kategori-list-item.active .badge { background-color: var(--primary-color); color: #fff; }
.control-btn { background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 0.5rem; font-size: 0.9rem; border-radius: 50%; width: 32px; height: 32px; line-height: 1; }
.control-btn:hover { background-color: var(--border-color); color: var(--text-dark); }
.placeholder { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: var(--text-muted); text-align: center; padding: 2rem; }
.placeholder i { font-size: 3rem; margin-bottom: 1rem; color: var(--border-color); }
#urun-listesi-container { flex-grow: 1; overflow-y: auto; padding: 1.5rem; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.product-card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius); display: flex; flex-direction: column; overflow: hidden; transition: var(--transition); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-card-header img { width: 100%; height: 150px; object-fit: cover; display: block; }
.stock-badge, .feature-badge { font-size: 0.75rem; font-weight: 600; padding: 0.25rem 0.6rem; border-radius: 1rem; text-align: center; }
.stock-badge.in-stock { background-color: rgba(47, 158, 68, 0.1); color: var(--success-color); border: 1px solid currentColor; }
.stock-badge.out-of-stock { background-color: rgba(224, 49, 49, 0.1); color: var(--danger-color); border: 1px solid currentColor;}
.product-card-body { padding: 1rem; flex-grow: 1; text-align: center; }
.product-card-footer { padding: 1rem; border-top: 1px solid var(--border-color); display: flex; gap: 0.5rem; background-color: var(--bg-main); }
.product-card-footer .control-btn { flex-grow: 1; border-radius: var(--border-radius); display: flex; align-items: center; justify-content: center; gap: 0.5rem; width: auto; height: auto; padding: 0.5rem; transition: var(--transition); }
.modal { display: none; justify-content: center; align-items: center; position: fixed; z-index: 1200; left: 0; top: 0; width: 100%; height: 100%; background-color: rgba(17, 24, 39, 0.6); backdrop-filter: blur(4px); padding: 1rem; }
.modal-content { background-color: var(--bg-card); border-radius: var(--border-radius); width: 100%; max-width: 500px; box-shadow: var(--shadow-lg); display: flex; flex-direction: column; max-height: 90vh; }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.5rem; border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
.modal-body { padding: 1.5rem; overflow-y: auto; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border-color); flex-shrink: 0; background-color: var(--bg-main); text-align: right; }
.btn { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.6rem 1.25rem; border-radius: var(--border-radius); border: none; cursor: pointer; font-weight: 600; transition: var(--transition); font-size: 0.9rem; text-align: center; justify-content: center; }
.btn-primary { background-color: var(--primary-color); color: #fff; }
.btn-secondary { background-color: var(--bg-card); color: var(--text-dark); border: 1px solid var(--border-color); }
#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; }
.toast { background-color: var(--text-dark); color: white; padding: 1rem 1.5rem; margin-top: 1rem; border-radius: var(--border-radius); box-shadow: var(--shadow-lg); transform: translateY(120%); opacity: 0; transition: all 0.5s ease-in-out; font-weight: 500; }
.toast.toast-error { background-color: var(--danger-color); }
.toast.show { transform: translateY(0); opacity: 1; }
.toggle-switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-switch .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .4s; border-radius: 24px; }
.toggle-switch .slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--success-color); }
input:checked + .slider:before { transform: translateX(20px); }

/* --- ENTEGRE MODÜL STİLLERİ: GARSON & MUTFAK --- */
.waiter-view, .kitchen-view { height: 100%; display: flex; flex-direction: column; }
.waiter-sub-view { display: none; flex-direction: column; height: 100%; }
.waiter-sub-view.active { display: flex; }
.waiter-view .panel-content-header { flex-shrink: 0; }
.waiter-header { justify-content: space-between; }
#masa-grid { flex-grow: 1; overflow-y: auto; padding: 1.5rem; display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 1.5rem; }
.masa-card { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 1.5rem; display: flex; flex-direction: column; align-items: center; justify-content: center; cursor: pointer; transition: var(--transition); border-bottom: 4px solid var(--success-color); }
.masa-card.dolu { border-bottom-color: var(--danger-color); }
.masa-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.masa-card i { font-size: 2.5rem; margin-bottom: 1rem; color: var(--text-light); }
.masa-card span { font-size: 1.2rem; font-weight: 600; }
.siparis-layout { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; height: calc(100% - 73px); padding: 1.5rem; }
.menu-container, .adisyon-container { background-color: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--border-radius); display: flex; flex-direction: column; }
.menu-container { overflow-y: auto; padding: 1rem; }
.menu-kategori h3 { font-size: 1.2rem; padding: 0.5rem; border-bottom: 1px solid var(--border-color); margin-bottom: 1rem; }
.menu-urun-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 1rem; }
.menu-urun-card { border: 1px solid var(--border-color); border-radius: var(--border-radius); padding: 0.75rem; cursor: pointer; transition: var(--transition); display: flex; align-items: center; gap: 0.75rem; }
.menu-urun-card:hover { background-color: #eef2ff; border-color: var(--primary-color); }
.menu-urun-card img { width: 50px; height: 50px; object-fit: cover; border-radius: 50%; }
.menu-urun-card .info h4 { font-size: 0.9rem; font-weight: 600; }
.menu-urun-card .info span { font-size: 0.8rem; color: var(--text-muted); }
.adisyon-container h2 { padding: 1rem 1.5rem; font-size: 1.2rem; border-bottom: 1px solid var(--border-color); }
.adisyon-listesi { flex-grow: 1; overflow-y: auto; padding: 1rem; }
.adisyon-item { display: flex; align-items: center; gap: 1rem; padding: 0.75rem 0; border-bottom: 1px solid var(--border-color); }
.adisyon-item .item-info { flex-grow: 1; }
.adet-kontrol { display: flex; align-items: center; gap: 0.75rem; margin-top: 0.25rem; }
.adet-kontrol .adet-btn { width: 24px; height: 24px; border-radius: 50%; border: 1px solid var(--border-color); background-color: var(--bg-main); cursor: pointer; }
.item-sil-btn { background: none; border: none; color: var(--danger-color); cursor: pointer; font-size: 1.1rem; }
.adisyon-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border-color); display: grid; gap: 0.75rem; }
.toplam-tutar { display: flex; justify-content: space-between; align-items: center; font-size: 1.2rem; margin-bottom: 0.5rem; }
.kitchen-view .panel-content-header { justify-content: space-between; }
#kitchen-orders-container { flex-grow: 1; overflow-y: auto; padding: 1.5rem; display: flex; flex-wrap: wrap; gap: 1.5rem; align-items: flex-start; }
.kitchen-card { background-color: var(--bg-card); color: var(--text-dark); width: 320px; border-radius: var(--border-radius); border-top: 5px solid var(--primary-color); display: flex; flex-direction: column; box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); }
.kitchen-card.status-hazirlaniyor { border-top-color: var(--warning-color); }
.kitchen-card .card-header { display: flex; justify-content: space-between; padding: 1rem; border-bottom: 1px solid var(--border-color); }
.kitchen-card .item-list { list-style: none; padding: 1rem; flex-grow: 1; }
.kitchen-card .item-list li { padding: 0.25rem 0; font-size: 1.1rem; }
.kitchen-card .card-footer { padding: 1rem; border-top: 1px solid var(--border-color); }
.kitchen-card .card-footer .btn { width: 100%; }

/* --- MOBİL UYUMLULUK --- */
.mobile-menu-toggle { display: none; background-color: var(--bg-card); border: 1px solid var(--border-color); color: var(--text-light); width: 40px; height: 40px; border-radius: var(--border-radius); font-size: 1rem; cursor: pointer; }
.sidebar-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.5); z-index: 1099; opacity: 0; visibility: hidden; transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out; }
.sidebar-visible .sidebar-overlay { opacity: 1; visibility: visible; }
@media (max-width: 992px) {
    .mobile-menu-toggle { display: inline-block; }
    .panel-sidebar { transform: translateX(-100%); }
    .sidebar-visible .panel-sidebar { transform: translateX(0); box-shadow: var(--shadow-lg); }
    .panel-main { margin-left: 0; padding: 0; }
    .panel-content-header { padding: 1rem; }
    .dashboard-grid { grid-template-columns: 1fr; }
    .stats-grid, .dashboard-grid, .menu-management-layout { padding: 1rem; }
    .menu-management-layout { display: flex; flex-direction: column; height: auto; gap: 1.5rem; }
    .kategori-kolonu { height: auto; max-height: 45vh; }
    .siparis-layout { grid-template-columns: 1fr; height: auto; }
    .menu-container { max-height: 40vh; }
}
@media (max-width: 576px) {
    .product-grid { grid-template-columns: 1fr; }
    .panel-content-header h1, .panel-content-header h2 { font-size: 1.25rem; }
    .masa-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); }
    .kitchen-card { width: 100%; }
}

/* --- Yükleyici ve Animasyonlar --- */
.loader-container { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    height: 100vh;
    min-height: 300px;
}
.loader {
    width: 40px; 
    height: 40px; 
    border: 4px solid var(--border-color);
    border-top-color: var(--primary-color); 
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }
.fade-in { animation: fadeIn 0.4s ease-out forwards; }
.fade-out { animation: fadeOut 0.4s ease-in forwards; }

/* --- MÜŞTERİ MENÜSÜ TASARIMI --- */
#app-container { 
    max-width: 960px; 
    margin: 0 auto; 
    padding: 1rem; 
}
.app-header { 
    text-align: center; 
    padding: 2rem 1rem 1rem; 
}
.app-header h1 { 
    font-size: 2.5rem; 
    font-weight: 700; 
    letter-spacing: -1px; 
    margin-bottom: 1.5rem; 
}
.search-wrapper { 
    position: relative; 
    max-width: 500px; 
    margin: 0 auto; 
}
.search-wrapper i { 
    position: absolute; 
    left: 15px; 
    top: 50%; 
    transform: translateY(-50%); 
    color: var(--text-muted); 
}
#search-input { 
    width: 100%; 
    padding: 0.8rem 1rem 0.8rem 2.5rem; 
    border-radius: 2rem; 
    border: 1px solid var(--border-color); 
    font-size: 1rem; 
}
#search-input:focus { 
    outline: none; 
    border-color: var(--primary-color); 
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25); 
}

.featured-section { 
    margin-bottom: 3rem; 
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}
.featured-section h2 { 
    font-size: 1.5rem; 
    margin-bottom: 1.5rem; 
    text-align: center; 
}
.category-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); 
    gap: 1.5rem; 
}
.category-card {
    display: flex; 
    flex-direction: column; 
    background: var(--bg-white); 
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm); 
    border: 1px solid var(--border-color);
    cursor: pointer; 
    transition: var(--transition); 
    overflow: hidden;
}
.category-card:hover { 
    transform: translateY(-4px); 
    box-shadow: var(--shadow-md); 
    border-color: var(--primary-color); 
}
.category-card-img { 
    height: 180px; 
    width: 100%; 
    object-fit: cover; 
}
.category-card-content { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 1.25rem; 
}
.category-card-content h3 { 
    font-size: 1.5rem; 
    font-weight: 600; 
}
.category-card-content i { 
    color: var(--text-muted); 
    transition: var(--transition); 
}
.category-card:hover .category-card-content i { 
    color: var(--primary-color); 
    transform: translateX(5px); 
}

.product-view { padding: 1rem; }
.product-header { 
    display: flex; 
    align-items: center; 
    gap: 1rem; 
    margin-bottom: 2rem; 
}
.back-btn { 
    background: var(--bg-white); 
    border: 1px solid var(--border-color); 
    color: var(--text-muted); 
    width: 44px; height: 44px; 
    border-radius: 50%; 
    cursor: pointer; 
    font-size: 1.2rem;
    transition: var(--transition); 
    display: flex; 
    justify-content: center; 
    align-items: center; 
}
.back-btn:hover { 
    border-color: var(--primary-color); 
    color: var(--primary-color); 
    background-color: #e7f1ff; 
}
.product-header h2 { 
    font-size: 2rem; 
    font-weight: 600; 
}

.product-list { 
    display: grid; 
    gap: 1rem; 
}
.product-item {
    display: flex; 
    gap: 1rem; 
    background-color: var(--bg-white);
    border-radius: var(--border-radius); 
    padding: 1rem; 
    border: 1px solid var(--border-color);
    transition: var(--transition); 
    cursor: pointer;
}
.product-item:hover { 
    transform: translateY(-4px); 
    box-shadow: var(--shadow-md); 
    border-color: var(--primary-color); 
}
.product-item img { 
    width: 80px; 
    height: 80px; 
    object-fit: cover; 
    border-radius: calc(var(--border-radius) - 4px); 
    flex-shrink: 0; 
}
.img-placeholder { 
    width: 80px; 
    height: 80px; 
    flex-shrink: 0; 
    background-color: var(--bg-light);
    border-radius: calc(var(--border-radius) - 4px); 
}
.product-info { 
    flex-grow: 1; 
}
.product-info h4 { 
    font-weight: 600; 
    margin-bottom: 0.25rem; 
}
.product-info p { 
    font-size: 0.9rem; 
    color: var(--text-muted); 
    margin-bottom: 0.5rem;
}
.product-category-badge { 
    font-size: 0.75rem; 
    background-color: var(--bg-light); 
    color: var(--text-muted); 
    padding: 0.2rem 0.5rem; 
    border-radius: 1rem; 
}
.product-price { 
    font-size: 1.2rem; 
    font-weight: 600; 
    align-self: center; 
}

.product-detail-modal {
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%;
    background-color: rgba(0,0,0,0.5); 
    backdrop-filter: blur(5px);
    display: flex; 
    justify-content: center; 
    align-items: center; 
    z-index: 2000;
    animation: fadeIn 0.3s;
}
.product-detail-modal.closing { 
    animation: fadeOut 0.3s; 
}
.product-modal-content {
    position:relative;
    background: var(--bg-white); 
    width: 90%; 
    max-width: 500px;
    border-radius: var(--border-radius); 
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    animation: fadeIn 0.3s;
}
.modal-close-btn { 
    position: absolute; 
    top: 10px; 
    right: 15px; 
    font-size: 1.8rem; 
    color: var(--text-muted); 
    background: none; 
    border: none; 
    cursor: pointer; 
}
.product-modal-img { 
    width: 100%; 
    height: 250px; 
    object-fit: cover; 
}
.product-modal-info { 
    padding: 1.5rem; 
}
.product-modal-info h2 { 
    font-size: 1.75rem; 
    margin-bottom: 0.5rem; 
}
.product-modal-info .price { 
    font-size: 1.5rem; 
    font-weight: 600; 
    color: var(--primary-color); 
    margin-bottom: 1rem; 
}
.product-modal-info p { 
    color: var(--text-muted); 
}

/* --- YÖNETİM PANELİ TASARIMI --- */
.login-page { 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    height: 100vh; 
}
.login-container { 
    width: 100%; 
    max-width: 400px; 
    padding: 1rem; 
}
.login-form { 
    background-color: var(--bg-white); 
    padding: 2.5rem; 
    border-radius: var(--border-radius); 
    box-shadow: var(--shadow-md); 
}
.login-form h2 { 
    text-align: center; 
    margin-bottom: 2rem; 
    font-weight: 600; 
    font-size: 1.75rem; 
}
.error-message {
    color: var(--danger-color); 
    background-color: rgba(220, 53, 69, 0.1);
    padding: 0.75rem; 
    border-radius: var(--border-radius); 
    margin-bottom: 1.25rem; 
    text-align: center;
    border: 1px solid rgba(220, 53, 69, 0.2);
}

.panel-page { 
    display: flex; 
    height: 100vh; 
    overflow: hidden; 
}
.panel-sidebar { 
    width: 260px; 
    background-color: var(--bg-dark); 
    color: var(--text-light); 
    display: flex; 
    flex-direction: column; 
    flex-shrink: 0; 
    transition: var(--transition); 
}
.panel-sidebar-header { 
    padding: 1.5rem; 
    font-size: 1.2rem; 
    font-weight: 600; 
    text-align: center; 
    border-bottom: 1px solid rgba(255,255,255,0.1); 
}
.panel-nav { 
    flex-grow: 1; 
    padding: 1rem 0; 
}
.panel-nav-link { 
    display: flex; 
    align-items: center; 
    gap: 0.8rem; 
    padding: 0.8rem 1.5rem; 
    color: var(--text-muted); 
    text-decoration: none; 
    transition: var(--transition); 
    border-left: 3px solid transparent; 
}
.panel-nav-link:hover { 
    background-color: rgba(255,255,255,0.05); 
    color: var(--text-light); 
}
.panel-nav-link.active { 
    background-color: rgba(13, 110, 253, 0.1); 
    color: var(--primary-color); 
    font-weight: 500; 
    border-left-color: var(--primary-color); 
}
.panel-nav-link i { 
    width: 20px; 
    text-align: center; 
}
.panel-sidebar-footer { 
    padding: 1rem; 
    border-top: 1px solid rgba(255,255,255,0.1); 
}
.panel-header-user { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
}
.logout-btn { 
    color: var(--text-muted); 
    font-size: 1.2rem; 
    text-decoration: none; 
    transition: var(--transition); 
}
.logout-btn:hover { 
    color: var(--danger-color); 
}

.panel-main { 
    flex-grow: 1; 
    overflow-y: auto; 
}
.panel-view { 
    display: none; 
    padding: 2rem; 
    animation: fadeIn 0.5s; 
}
.panel-view.active { 
    display: block; 
}
.panel-content-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 1.5rem; 
    padding-bottom: 1rem; 
    border-bottom: 1px solid var(--border-color); 
}
.panel-content-header h1, .panel-content-header h2 { 
    font-size: 1.75rem; 
    font-weight: 600; 
}

/* Panel Anasayfa (Dashboard) */
.stats-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
    gap: 1.5rem; 
    margin-bottom: 2rem; 
}
.stat-card { 
    display: flex; 
    align-items: center; 
    gap: 1rem; 
    background-color: var(--bg-white); 
    padding: 1.5rem; 
    border-radius: var(--border-radius); 
    border: 1px solid var(--border-color); 
    transition: var(--transition); 
}
.stat-card:hover { 
    transform: translateY(-5px); 
    box-shadow: var(--shadow-md); 
}
.stat-card i { 
    font-size: 2rem; 
    padding: 1rem; 
    background-color: #e7f1ff; 
    color: var(--primary-color); 
    border-radius: 50%; 
}
.stat-card.danger i { 
    background-color: rgba(220, 53, 69, 0.1); 
    color: var(--danger-color); 
}
.stat-card.warning i { 
    background-color: rgba(255, 193, 7, 0.1); 
    color: var(--warning-color); 
}
.stat-info { 
    display: flex; 
    flex-direction: column; 
}
.stat-value { 
    font-size: 2rem; 
    font-weight: 700; 
}
.stat-label { 
    font-size: 0.9rem; 
    color: var(--text-muted); 
}
.dashboard-grid { 
    display: grid; 
    grid-template-columns: 2fr 1fr; 
    gap: 1.5rem; 
}
.chart-section, .qr-code-section { 
    background-color: var(--bg-white); 
    padding: 2rem; 
    border-radius: var(--border-radius); 
    border: 1px solid var(--border-color); 
}
.chart-section h2, .qr-code-section h2 { 
    margin-bottom: 1rem; 
}
.chart-container { 
    position: relative; 
    height: 300px; 
}
.qr-code-section p { 
    color: var(--text-muted); 
    margin-bottom: 1rem; 
    font-size: 0.9rem;
}
.qr-code-section img { 
    border: 5px solid var(--bg-white); 
    box-shadow: var(--shadow-sm); 
    border-radius: var(--border-radius);
}


/* Panel Menü Yönetimi */
.menu-management-layout { 
    display: grid; 
    grid-template-columns: 350px 1fr; 
    gap: 2rem; 
    height: calc(100vh - 150px); 
}
.kategori-kolonu, .urun-kolonu { 
    background-color: var(--bg-white); 
    border-radius: var(--border-radius); 
    border: 1px solid var(--border-color); 
    display: flex; 
    flex-direction: column; 
    overflow: hidden;
}
.kategori-kolonu .panel-content-header, .urun-kolonu .panel-content-header { 
    margin: 0; 
    padding: 1rem; 
    flex-shrink: 0;
}
#kategori-listesi, #urun-listesi-container { 
    flex-grow: 1; 
    overflow-y: auto; 
    padding: 0 1rem 1rem 1rem; 
}
.kategori-list-item { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 0.75rem; 
    border-radius: var(--border-radius); 
    cursor: pointer; 
    transition: var(--transition); 
    margin-bottom: 0.5rem; 
    border: 1px solid transparent; 
}
.kategori-list-item:hover { 
    background-color: var(--bg-light); 
    border-color: var(--border-color); 
}
.kategori-list-item.active { 
    background-color: #e7f1ff; 
    color: var(--primary-color); 
    font-weight: 500; 
    border-color: var(--primary-color); 
}
.kategori-list-item .kategori-info { 
    display: flex; 
    align-items: center; 
    gap: 0.75rem; 
    flex-grow: 1;
    min-width: 0;
}
.kategori-info .kategori-adi {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.kategori-info i { 
    color: var(--text-muted); 
    cursor: grab; 
}
.list-item-controls { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
    flex-shrink: 0;
}
.list-item-controls button, .feature-toggle-btn { 
    background: none; 
    border: none; 
    color: var(--text-muted); 
    cursor: pointer; 
    padding: 5px; 
    font-size: 0.9rem; 
}
.feature-toggle-btn { 
    font-size: 1.1rem; 
}
.feature-toggle-btn.featured { 
    color: var(--warning-color); 
}
.list-item-controls button:hover, .feature-toggle-btn:hover { 
    color: var(--primary-color); 
}
.list-item-controls .delete-kategori-btn:hover, .list-item-controls .delete-urun-btn:hover { 
    color: var(--danger-color); 
}

.placeholder { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
    height: 100%; 
    color: var(--text-muted); 
    text-align: center; 
    padding: 2rem;
}
.placeholder i { 
    font-size: 3rem; 
    margin-bottom: 1rem; 
}

#urun-listesi-container .product-list-item {
    display: flex; 
    align-items: center; 
    gap: 1rem; 
    background-color: var(--bg-white);
    padding: 0.75rem; 
    border-radius: var(--border-radius); 
    margin-bottom: 0.75rem; 
    border: 1px solid var(--border-color);
}
.product-list-item .fa-grip-vertical { 
    color: #ced4da; 
    margin-right: 0.5rem; 
    cursor: grab;
}
.product-list-item img { 
    width: 50px; 
    height: 50px; 
    object-fit: cover; 
    border-radius: calc(var(--border-radius) - 4px); 
    flex-shrink: 0;
}
.product-list-item .info { 
    flex-grow: 1;
    min-width: 0;
}
.product-list-item .info h4 { 
    margin: 0; 
    font-size: 1rem; 
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.product-list-item .info p { 
    font-size: 0.875rem; 
    color: var(--text-muted); 
    margin: 0;
}
.product-list-item .controls { 
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: auto; 
    flex-shrink: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.sortable-ghost { 
    opacity: 0.5; 
    background-color: #e9ecef; 
}

/* DÜZELTME 2: Açma/Kapama Butonu (Toggle Switch) stilleri güncellendi */
.toggle-switch { 
    position: relative; 
    display: inline-block; 
    width: 44px; 
    height: 24px; 
}
.toggle-switch input { 
    opacity: 0; 
    width: 0; 
    height: 0; 
}
.toggle-switch .slider { 
    position: absolute; 
    cursor: pointer; 
    top: 0; 
    left: 0; 
    right: 0; 
    bottom: 0; 
    background-color: #ccc; 
    transition: .4s; 
    border-radius: 24px; 
}
.toggle-switch .slider:before { 
    position: absolute; 
    content: "";
    height: 18px; 
    width: 18px; 
    left: 3px; 
    bottom: 3px; 
    background-color: white; 
    transition: .4s; 
    border-radius: 50%; 
}
input:checked + .slider { 
    background-color: var(--success-color); 
}
.controls .slider.round {
    background-color: rgba(220, 53, 69, 0.4); /* Tükendi rengi */
}
input:checked + .slider.round {
    background-color: var(--success-color);
}
input:checked + .slider:before { 
    transform: translateX(20px); 
}

/* Modal ve Form Stilleri */
.modal { 
    display: none; 
    justify-content: center; 
    align-items: flex-start; 
    position: fixed; 
    z-index: 1000; 
    left: 0; 
    top: 0; 
    width: 100%; 
    height: 100%; 
    background-color: rgba(0,0,0,0.5); 
    backdrop-filter: blur(4px); 
    overflow-y: auto;
    padding: 5vh 1rem;
}
.modal-content { 
    background-color: var(--bg-white); 
    border-radius: var(--border-radius); 
    width: 100%; 
    max-width: 500px; 
    position: relative; 
    animation: fadeIn 0.3s; 
    box-shadow: var(--shadow-md); 
    margin-bottom: 5vh;
}
.modal-content h2 { 
    padding: 1.5rem 1.5rem 1rem 1.5rem; 
    border-bottom: 1px solid var(--border-color); 
    font-size: 1.25rem; 
    font-weight: 600; 
}
.modal-form { 
    padding: 1.5rem; 
}
.close-btn { 
    position: absolute; 
    top: 1rem; 
    right: 1.25rem; 
    font-size: 1.5rem; 
    color: var(--text-muted); 
    cursor: pointer; 
    background:none; 
    border:none; 
    padding:0; 
    line-height: 1; 
}
.form-group { 
    margin-bottom: 1.25rem; 
}
.form-group-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1.25rem;
}
.form-group label { 
    display: block; 
    margin-bottom: 0.5rem; 
    font-weight: 500; 
}
.form-group input[type="text"], .form-group input[type="number"], .form-group input[type="file"], .form-group textarea {
    width: 100%; 
    padding: 0.75rem 1rem; 
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius); 
    color: var(--text-dark); 
    font-size: 1rem;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus { 
    outline: none; 
    border-color: var(--primary-color); 
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.25); 
}
.form-group textarea { 
    height: 80px; 
    resize: vertical; 
}
.form-group.checkbox-group { 
    display: flex; 
    align-items: center; 
    gap: 0.5rem; 
}
.form-group.checkbox-group.single {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    border-radius: var(--border-radius);
}
.form-group-grid .checkbox-group {
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-top: 1.8rem;
}

#image-preview {
    display: none;
    max-width: 100px;
    height: auto;
    margin-top: 10px;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}
.btn {
    display: inline-flex; 
    align-items: center; 
    gap: 0.5rem;
    padding: 0.75rem 1.5rem; 
    border-radius: var(--border-radius);
    border: none; 
    cursor: pointer; 
    text-decoration: none; 
    font-weight: 500;
    transition: var(--transition); 
    font-size: 1rem; 
    text-align: center;
    justify-content: center;
}
.btn-primary { 
    background-color: var(--primary-color); 
    color: #fff; 
    width: 100%; 
}
.btn-primary:hover { 
    background-color: var(--primary-hover); 
}
.btn-secondary { 
    background-color: var(--bg-light); 
    color: var(--text-dark); 
    width: auto;
    border: 1px solid var(--border-color); 
}
.btn-secondary:hover { 
    background-color: #e2e6ea; 
}
.btn-danger { 
    background-color: var(--danger-color); 
    color: #fff; 
}

/* Bildirim (Toast) */
#toast-container { 
    position: fixed; 
    top: 20px; 
    right: 20px; 
    z-index: 9999; 
    width: calc(100% - 40px);
    max-width: 350px;
}
.toast { 
    background-color: var(--success-color); 
    color: white; 
    padding: 1rem 1.5rem; 
    margin-bottom: 1rem; 
    border-radius: var(--border-radius); 
    box-shadow: var(--shadow-lg); 
    transform: translateX(120%); 
    transition: transform 0.5s ease-in-out;
    font-weight: 500;
}
.toast.toast-error { 
    background-color: var(--danger-color); 
}
.toast.show { 
    transform: translateX(0); 
}

/* Medya Sorguları - Küçük Ekranlar İçin */
@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}
@media (max-width: 768px) {
    .menu-management-layout {
        grid-template-columns: 1fr;
        height: auto;
    }
    .kategori-kolonu {
        min-height: 200px;
        max-height: 40vh;
    }
}

/* Garson Ekranı - Stokta Olmayan Ürün Stili */
.menu-urun-card.out-of-stock {
    opacity: 0.5;
    background-color: #f1f3f5;
    cursor: not-allowed;
    position: relative;
}

.menu-urun-card.out-of-stock .urun-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: var(--danger-color);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 600;
}

/* Garson Ekranı - Pasif Kategori Linki Stili */
#sticky-kategori-header .kategori-link-list a.inactive {
    color: var(--text-muted);
    text-decoration: line-through;
}