:root {
    /* Premium Light Mode Palette */
    --bg-body: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    
    --text-main: #1e293b;
    --text-muted: #64748b;
    --text-light: #f8fafc;
    
    --primary: #d97706; /* Buğday / Kurumsal Fırın Sarısı */
    --primary-hover: #b45309;
    --secondary: #3b82f6;
    
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --border: #e2e8f0;

    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.03);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
    
    --radius: 16px; /* Daha yumuşak premium köşeler */
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Inter', sans-serif; }
body { background-color: var(--bg-body); color: var(--text-main); line-height: 1.5; -webkit-font-smoothing: antialiased; }

/* Login Ekranı */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: radial-gradient(circle at center, #f8fafc 0%, #e2e8f0 100%); }
.login-card { background: var(--bg-card); padding: 50px 40px; border-radius: var(--radius); box-shadow: var(--shadow-lg); width: 100%; max-width: 420px; text-align: center; border-top: 6px solid var(--primary); }
.brand-logo {
    width: 100px; 
    height: auto;
    object-fit: contain;
}

.login-logo-img {
    width: 80px; 
    height: auto;
    object-fit: contain;
    margin-bottom: 5px;
    filter: drop-shadow(0 4px 6px rgba(217, 119, 6, 0.2)); /* Logona hafif kurumsal bir gölge */
}

/* App Layout & Sidebar */
.app-layout { display: flex; min-height: 100vh; }
.sidebar { width: 280px; background-color: var(--bg-sidebar); color: var(--text-light); display: flex; flex-direction: column; transition: transform 0.3s ease; z-index: 50; box-shadow: 4px 0 10px rgba(0,0,0,0.05);}
.sidebar-brand { padding: 25px 20px; display: flex; align-items: center; gap: 15px; border-bottom: 1px solid rgba(255,255,255,0.05); }
.sidebar-brand i { font-size: 1.8rem; color: var(--primary); }
.sidebar-brand h2 { font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: -0.5px;}
.sidebar-nav { flex: 1; padding: 20px 0; display: flex; flex-direction: column; gap: 8px;}
.sidebar-nav a { padding: 14px 25px; color: #94a3b8; text-decoration: none; font-weight: 500; transition: all 0.2s; display: flex; align-items: center; gap: 12px; border-left: 4px solid transparent;}
.sidebar-nav a i { font-size: 1.1rem; width: 20px; text-align: center; }
.sidebar-nav a:hover, .sidebar-nav a.active { background: rgba(255,255,255,0.03); color: #fff; border-left-color: var(--primary); }
/* Premium Nav Logout Tasarımı ve Animasyonu */
.sidebar-nav .nav-logout {
    margin-top: 15px; /* Menü elemanlarından şık bir boşlukla ayrılması için */
    padding: 14px 25px;
    color: #fca5a5; /* Canlı ama göz yormayan soft premium kırmızı */
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 12px;
    border-left: 4px solid transparent;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); /* Akıcı ivmeli geçiş */
    position: relative;
}

.sidebar-nav .nav-logout i {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    transition: transform 0.25s ease; /* İkon animasyonu için hız tanımı */
}

/* Hover (Üzerine Gelindiğinde) Etkisi */
.sidebar-nav .nav-logout:hover {
    background: rgba(239, 68, 68, 0.06); /* Çok hafif transparan kırmızı arka plan */
    color: #ef4444; /* Net kurumsal kırmızı */
    border-left-color: #ef4444; /* Sol şerit aktıfleşmesi */
}

/* Hover Esnasında İkonun Sağa Doğru Premium İlerleme Hareketi */
.sidebar-nav .nav-logout:hover i {
    transform: translateX(4px); /* Çıkış okunun sağa doğru hafifçe esnemesi */
}

.sidebar-footer { padding: 20px; border-top: 1px solid rgba(255,255,255,0.05); }
.user-info { margin-bottom: 15px; display: flex; align-items: center; gap: 10px;}
.user-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); display: flex; align-items: center; justify-content: center; font-weight: bold; font-size: 1.2rem; text-transform: uppercase;}
.user-details { display: flex; flex-direction: column; }
.user-role { font-size: 0.7rem; color: var(--primary); letter-spacing: 1px; font-weight: 700; text-transform: uppercase;}
.btn-logout { display: flex; align-items: center; justify-content: center; gap: 8px; width: 100%; padding: 12px; border-radius: 10px; background: rgba(239, 68, 68, 0.1); color: var(--danger); text-decoration: none; border: 1px solid rgba(239, 68, 68, 0.2); transition: 0.2s; font-weight: 600;}
.btn-logout:hover { background: var(--danger); color: #fff; border-color: var(--danger);}

.main-content { flex: 1; display: flex; flex-direction: column; overflow-x: hidden; }
.topbar { background: var(--bg-card); height: 80px; padding: 0 30px; display: flex; align-items: center; border-bottom: 1px solid var(--border); }
.topbar-title { font-size: 1.4rem; font-weight: 700; color: var(--text-main); display: flex; align-items: center; gap: 10px;}
.mobile-menu-btn { display: none; background: none; border: none; font-size: 1.5rem; cursor: pointer; margin-right: 15px; color: var(--text-main); }

.content-wrapper { padding: 30px 45px 30px 30px; max-width: 1600px; margin: 0 auto; width: 100%; box-sizing: border-box; }

/* Gelişmiş Grid Sistemi */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 25px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; }

/* Kartlar ve İstatistikler */
.card { background: var(--bg-card); border-radius: var(--radius); padding: 25px; box-shadow: var(--shadow-md); margin-bottom: 25px; border: 1px solid var(--border); min-width: 0; }
.stat-box { padding: 25px; border-radius: var(--radius); background: linear-gradient(145deg, #ffffff, #f8fafc); border: 1px solid var(--border); box-shadow: var(--shadow-sm); position: relative; overflow: hidden;}
.stat-box i { position: absolute; right: -15px; bottom: -20px; font-size: 6rem; opacity: 0.04; color: currentColor; }
.stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; font-weight: 700; margin-bottom: 8px; display: block; letter-spacing: 0.5px;}
.stat-value { 
    font-size: clamp(1.4rem, 2vw, 2.2rem); /* Alan daraldıkça fontu 1.4rem'e kadar esnekçe küçültür */
    font-weight: 800; 
    color: var(--text-main); 
    line-height: 1.2; 
    white-space: nowrap; /* Sayının alt satıra kırılmasını kesin olarak yasaklar */
    overflow: hidden;    /* Dışarı taşmayı engeller */
    text-overflow: ellipsis; /* Beklenmedik devasa bir sayıda (trilyon gibi) sığmazsa sonuna ... koyar */
}

/* Formlar ve Butonlar */
.form-group { margin-bottom: 22px; text-align: left; }
.form-group label { display: block; margin-bottom: 10px; font-weight: 600; color: var(--text-main); font-size: 0.95rem;}
.input-with-icon { position: relative; }
.input-with-icon i { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 1.1rem;}
.input-with-icon input, .input-with-icon select { padding-left: 50px; }

input, select { width: 100%; padding: 14px 18px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg-body); color: var(--text-main); font-size: 1rem; transition: all 0.25s ease; }
input:focus, select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.1); background: #fff;}

.btn { background: var(--primary); color: #fff; border: none; padding: 14px 24px; border-radius: 12px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: 0.2s; width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 10px; text-decoration: none;}
.btn:hover { background: var(--primary-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(217, 119, 6, 0.2);}
.btn-outline { background: transparent; color: var(--secondary); border: 1px solid var(--secondary); }
.btn-outline:hover { background: var(--secondary); color: #fff; }

/* Vardiya Seçimi */
.shift-selector { display: flex; gap: 15px; }
.shift-selector label { flex: 1; text-align: center; background: var(--bg-body); padding: 18px; border: 2px solid var(--border); border-radius: 12px; cursor: pointer; font-weight: 700; transition: all 0.2s; color: var(--text-muted);}
.shift-selector input { display: none; }
.shift-selector input:checked + span { color: var(--primary); }
.shift-selector label:has(input:checked) { border-color: var(--primary); background: rgba(217, 119, 6, 0.05); box-shadow: 0 4px 12px rgba(217, 119, 6, 0.1);}

/* Tablolar */
.table-responsive { width: 100%; overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: #fff;}
th, td { 
    padding: 14px 8px; 
    text-align: left; 
    border-bottom: 1px solid var(--border); 
    white-space: nowrap;
    font-size: clamp(0.75rem, 0.9vw, 0.95rem); 
}
th { color: var(--text-muted); font-size: 0.85rem; text-transform: uppercase; background: var(--bg-body); font-weight: 700; letter-spacing: 0.5px;}
tr:last-child td { border-bottom: none; }
tr:hover { background: #f8fafc; }

/* Rozetler (Badges) */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 700; text-transform: uppercase;}
.badge-warning { background: rgba(245, 158, 11, 0.1); color: var(--warning); }
.badge-secondary { background: rgba(59, 130, 246, 0.1); color: var(--secondary); }
.badge-success { background: rgba(16, 185, 129, 0.1); color: var(--success); }
.badge-primary { background: rgba(217, 119, 6, 0.1); color: var(--primary); }

.fade-in { animation: fadeIn 0.4s ease-out; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

/* 1400px Altı: Tabletler, Küçük Laptoplar ve Mobil Ekranların Tamamı */
@media (max-width: 1400px) {
    .table-responsive { 
        border: none; 
        overflow: visible; 
        background: var(--bg-body); 
        padding: 20px; 
        border-radius: 0 0 var(--radius) var(--radius);
    }
    .table-responsive table { border: none; background: transparent; display: block; }
    .table-responsive thead { display: none; }
    .table-responsive tbody { display: block; width: 100%; }
    
    .table-responsive tbody tr { 
        display: flex; 
        flex-direction: column; 
        background: var(--bg-card); 
        border: 1px solid var(--border); 
        border-radius: var(--radius); 
        /* DEĞİŞİKLİK: Kartlar arası boşluk arttı ve gölge daha belirgin (md) yapıldı */
        margin-bottom: 25px; 
        box-shadow: var(--shadow-md); 
        padding: 8px 0;
    }
    
    .table-responsive tbody td { 
        display: flex; 
        justify-content: space-between; 
        align-items: center; 
        padding: 14px 20px; 
        border-bottom: 1px solid var(--border); 
        text-align: right;
        width: 100%;
        box-sizing: border-box;
    }
    
    .table-responsive tbody td:last-child { border-bottom: none; }
    
    .table-responsive tbody td::before { 
        content: attr(data-label); 
        font-weight: 700; 
        font-size: 0.8rem; 
        color: var(--text-muted); 
        text-transform: uppercase; 
        text-align: left; 
        margin-right: 15px;
    }

    .grid-4 { grid-template-columns: repeat(2, 1fr); gap: 20px; }
    .stat-value { font-size: 1.8rem; }
}

@media (max-width: 1100px) {
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 850px) {
    .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .sidebar { position: fixed; height: 100vh; transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(15, 23, 42, 0.6); z-index: 40; backdrop-filter: blur(2px);}
    .sidebar-overlay.active { display: block; }
    .mobile-menu-btn { display: block; }
    
    .topbar { height: 70px; padding: 0 20px; }
    .content-wrapper { padding: 20px 20px 20px 20px; } 
    
    .grid-4 { grid-template-columns: 1fr; gap: 15px; }
    .stat-value { font-size: 1.6rem; }
}

/* YENİ EKLENEN: Sayfalama (Pagination) Premium Tasarım Öğeleri */
.pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin: 30px 0; flex-wrap: wrap; }
.page-link { padding: 10px 16px; border: 1px solid var(--border); border-radius: 10px; color: var(--text-main); text-decoration: none; font-weight: 600; background: #fff; transition: all 0.2s ease; font-size: 0.95rem; display: inline-flex; align-items: center; justify-content: center; min-width: 40px;}
.page-link:hover { border-color: var(--primary); color: var(--primary); background: rgba(217, 119, 6, 0.02); }
.page-link.active { background: var(--primary); color: #fff; border-color: var(--primary); box-shadow: 0 4px 10px rgba(217, 119, 6, 0.15); }
.page-link.disabled { color: var(--text-muted); opacity: 0.4; cursor: not-allowed; pointer-events: none; background: var(--bg-body); }


/* --- Satis Ekle Custom Dropdown --- */
.custom-select-wrapper { position: relative; }
.dropdown-list {
    position: absolute; top: 100%; left: 0; right: 0; z-index: 100;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: 0 0 12px 12px;
    max-height: 250px; overflow-y: auto; box-shadow: var(--shadow-md); margin-top: -5px;
}
.dropdown-item { padding: 12px 18px; cursor: pointer; color: var(--text-main); font-weight: 600; border-bottom: 1px solid var(--bg-body); transition: background 0.2s;}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: rgba(217, 119, 6, 0.08); color: var(--primary); }