/* ===================================
   TELEFONCU STOK TAKİP SİSTEMİ
   Custom CSS Stylesheet
   Version: 1.0.0
   =================================== */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --white: #ffffff;
    --border-radius: 8px;
    --transition-speed: 0.3s;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.15);
    
    /* Varsayılan renk değişkenleri (light theme) */
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
}

/* Dark Theme Variables */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #3a3a3a;
    --text-primary: #f8f9fa;
    --text-secondary: #adb5bd;
    --border-color: #495057;
}

[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
}

/* ===================================
   GLOBAL STYLES
   =================================== */

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* ===================================
   NAVBAR CUSTOMIZATION
   =================================== */

.navbar {
    box-shadow: var(--shadow);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
}

.navbar-brand i {
    font-size: 1.5rem;
    margin-right: 0.5rem;
}

.nav-link {
    font-weight: 500;
    transition: all var(--transition-speed);
    padding: 0.5rem 1rem !important;
}

.nav-link:hover {
    transform: translateY(-2px);
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: var(--border-radius);
}

/* ===================================
   NOTIFICATION DROPDOWN
   =================================== */

.notification-dropdown {
    min-width: 350px;
    max-height: 400px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: 1rem;
    padding: 0.5rem;
}

.notification-item i {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.notification-item p {
    font-size: 0.875rem;
}

/* ===================================
   CARDS & STATISTICS
   =================================== */

.stat-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: all var(--transition-speed);
    cursor: pointer;
    height: 100%;
    overflow: hidden;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-card .icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.stat-card .icon.bg-primary {
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--primary-color);
}

.stat-card .icon.bg-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
}

.stat-card .icon.bg-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: var(--warning-color);
}

.stat-card .icon.bg-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.stat-card .icon.bg-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: var(--info-color);
}

.stat-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    line-height: 1.2;
}

.stat-card p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: 0.875rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.stat-card .trend {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

.stat-card .trend.up {
    color: var(--success-color);
}

.stat-card .trend.down {
    color: var(--danger-color);
}

/* ===================================
   TABLE STYLES
   =================================== */

.table-container {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    overflow-x: auto;
}

.table {
    margin-bottom: 0;
    color: var(--text-primary);
}

.table thead {
    background-color: var(--bg-tertiary);
    border-bottom: 2px solid var(--border-color);
}

.table thead th {
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
    padding: 1rem;
    border: none;
    white-space: nowrap;
}

.table tbody tr {
    transition: all var(--transition-speed);
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background-color: var(--bg-tertiary);
    transform: scale(1.01);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
}

.table-sortable th {
    cursor: pointer;
    user-select: none;
}

.table-sortable th:hover {
    background-color: var(--bg-secondary);
}

.table-sortable th i {
    margin-left: 0.5rem;
    font-size: 0.75rem;
}

/* ===================================
   BADGES & LABELS
   =================================== */

.badge {
    padding: 0.5rem 0.75rem;
    font-weight: 500;
    border-radius: 6px;
}

.badge-status {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
}

/* ===================================
   BUTTONS
   =================================== */

.btn {
    border-radius: var(--border-radius);
    font-weight: 500;
    padding: 0.5rem 1.25rem;
    transition: all var(--transition-speed);
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.btn:active {
    transform: translateY(0);
}

.btn-group-sm .btn {
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

/* ===================================
   FORMS
   =================================== */

.form-control, .form-select {
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 0.625rem 1rem;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: all var(--transition-speed);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.input-group {
    box-shadow: var(--shadow);
    border-radius: var(--border-radius);
}

.input-group-text {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

/* ===================================
   MODAL CUSTOMIZATION
   =================================== */

.modal-content {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: var(--shadow-lg);
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-title {
    font-weight: 600;
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
}

.modal-backdrop.show {
    opacity: 0.7;
}

/* ===================================
   TOAST NOTIFICATIONS
   =================================== */

.toast-container {
    z-index: 9999;
}

.toast {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: none;
    background-color: var(--bg-primary);
}

.toast-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.toast.success {
    border-left: 4px solid var(--success-color);
}

.toast.error {
    border-left: 4px solid var(--danger-color);
}

.toast.warning {
    border-left: 4px solid var(--warning-color);
}

.toast.info {
    border-left: 4px solid var(--info-color);
}

/* ===================================
   LOADING OVERLAY
   =================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9998;
}

.loading-overlay.show {
    display: flex;
}

/* ===================================
   SKELETON LOADING
   =================================== */

.skeleton {
    animation: skeleton-loading 1s linear infinite alternate;
    background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
    background-size: 200% 100%;
    border-radius: var(--border-radius);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-card {
    height: 200px;
}

/* ===================================
   PRODUCT CARDS
   =================================== */

.product-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    transition: all var(--transition-speed);
    height: 100%;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.product-card .product-image {
    width: 100%;
    height: 200px;
    object-fit: contain;
    margin-bottom: 1rem;
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.product-card .product-title {
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.product-card .product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.product-card .spec-badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    color: var(--text-secondary);
}

.product-card .product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success-color);
    margin-bottom: 1rem;
}

.product-card .product-stock {
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* ===================================
   FILTERS
   =================================== */

.filter-section {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow);
}

.filter-section .filter-title {
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-section .filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border-radius: 20px;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: 2px solid transparent;
}

.filter-chip:hover {
    background-color: var(--bg-secondary);
    border-color: var(--primary-color);
}

.filter-chip.active {
    background-color: var(--primary-color);
    color: white;
}

.filter-chip .remove-filter {
    cursor: pointer;
    margin-left: 0.5rem;
}

/* ===================================
   PAGINATION
   =================================== */

.pagination {
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.page-link {
    color: var(--text-primary);
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin: 0 0.25rem;
    padding: 0.5rem 0.75rem;
    transition: all var(--transition-speed);
}

.page-link:hover {
    background-color: var(--bg-tertiary);
    color: var(--primary-color);
}

.page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* ===================================
   CHART CONTAINER
   =================================== */

.chart-container {
    background: var(--bg-primary);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.chart-container .chart-title {
    font-weight: 600;
    margin-bottom: 1rem;
}

.chart-wrapper {
    position: relative;
    height: 300px;
}

/* ===================================
   TABS
   =================================== */

.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-speed);
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background-color: transparent;
}

.tab-content {
    padding: 1.5rem;
    background: var(--bg-primary);
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    margin-top: 2rem;
}

/* ===================================
   LOGIN PAGE
   =================================== */

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 2rem;
}

.login-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    max-width: 450px;
    width: 100%;
}

.login-card .logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-card .logo i {
    font-size: 4rem;
    color: var(--primary-color);
}

.login-card h2 {
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
}

.login-card .btn-login {
    width: 100%;
    padding: 0.75rem;
    font-size: 1.1rem;
}

/* ===================================
   SEARCH BAR
   =================================== */

.search-bar {
    position: relative;
}

.search-bar input {
    padding-right: 3rem;
}

.search-bar .search-icon {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

/* ===================================
   TOOLTIP CUSTOM
   =================================== */

.tooltip-inner {
    background-color: var(--dark-color);
    border-radius: var(--border-radius);
    padding: 0.5rem 0.75rem;
}

/* ===================================
   RESPONSIVE UTILITIES
   =================================== */

@media (max-width: 768px) {
    .stat-card {
        margin-bottom: 1rem;
    }
    
    .table-container {
        padding: 1rem;
    }
    
    .filter-section .filter-options {
        flex-direction: column;
    }
    
    .product-card {
        margin-bottom: 1rem;
    }
    
    .chart-wrapper {
        height: 250px;
    }
    
    .login-card {
        padding: 2rem;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1rem;
    }
    
    .notification-dropdown {
        min-width: 300px;
    }
    
    .stat-card h3 {
        font-size: 1.25rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.3s ease-in-out;
}

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

.pulse {
    animation: pulse 2s infinite;
}

/* ===================================
   UTILITY CLASSES
   =================================== */

.cursor-pointer {
    cursor: pointer;
}

/* Tıklanabilir satır efekti */
tr[style*="cursor: pointer"]:hover {
    background-color: rgba(13, 110, 253, 0.1) !important;
    cursor: pointer;
}

tr[style*="cursor: pointer"]:active {
    transform: scale(0.99);
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.shadow-sm-custom {
    box-shadow: var(--shadow);
}

.shadow-lg-custom {
    box-shadow: var(--shadow-lg);
}

.transition-all {
    transition: all var(--transition-speed);
}

/* ===================================
   SCROLLBAR CUSTOM
   =================================== */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

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

/* ===================================
   CUSTOMER PAGE STYLES
   =================================== */

.customer-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem;
    transition: all var(--transition-speed);
}

.customer-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.customer-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.customer-card-header h5 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.customer-card-body {
    margin-bottom: 1rem;
}

.customer-card-body p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.customer-card-body p i {
    width: 20px;
    text-align: center;
    margin-right: 0.5rem;
}

.customer-card-footer {
    display: flex;
    gap: 0.5rem;
}

.customer-card-footer .btn {
    flex: 1;
}

/* Tab Navigation */
.nav-tabs {
    border-bottom: 2px solid var(--border-color);
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-secondary);
    padding: 0.75rem 1.5rem;
    transition: all var(--transition-speed);
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    background-color: transparent;
    border-bottom: 2px solid var(--primary-color);
}

.nav-tabs .nav-link.active {
    color: var(--primary-color);
    background-color: transparent;
    border-bottom: 2px solid var(--primary-color);
    font-weight: 600;
}

/* Account Movement Table */
.table-sm td,
.table-sm th {
    padding: 0.5rem;
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: var(--bg-secondary);
}

/* Payment Modal Enhancements */
#paymentModal .alert {
    border-left: 4px solid var(--info-color);
}

#paymentModal .input-group-text {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

/* ===================================
   PRINT STYLES
   =================================== */

@media print {
    .navbar,
    .footer,
    .btn,
    .filter-section {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .table-container,
    .stat-card,
    .chart-container {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}