/**
 * Malzeme Yönetim Sistemi - Profesyonel Mavi Tema (Desktop)
 * Modern, kurumsal tasarım
 */

/* ============================================
   CSS VARIABLES - COLOR PALETTE
   ============================================ */
:root {
    /* Primary Blues */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Neutrals */
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    /* Semantic Colors */
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #06b6d4;
    --info-light: #cffafe;

    /* Layout */
    --sidebar-width: 260px;
    --navbar-height: 64px;
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition: 200ms ease;
    --transition-slow: 300ms ease;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: var(--gray-700);
    background: var(--gray-100);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--primary-600);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-700);
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--gray-900);
    font-weight: 600;
    line-height: 1.3;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
    height: var(--navbar-height);
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-800) 100%);
    border-bottom: none;
    box-shadow: var(--shadow-md);
    padding: 0 1.5rem;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1030;
}

.navbar-brand {
    color: white !important;
    font-weight: 700;
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand i {
    font-size: 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem;
    border-radius: 10px;
}

.navbar .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.navbar .nav-link:hover {
    color: white !important;
    background: rgba(255, 255, 255, 0.1);
}

.navbar .dropdown-menu {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    padding: 0.5rem;
    margin-top: 0.75rem !important;
    /* Force margin */
    z-index: 1050;
    /* Ensure it's above everything */
    min-width: 200px;
}

.navbar .dropdown-toggle::after {
    vertical-align: middle;
    margin-left: 0.5em;
    opacity: 0.8;
}

.navbar .dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 1rem;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.navbar .dropdown-item:hover {
    background: var(--primary-50);
    color: var(--primary-700);
}

.navbar .dropdown-item i {
    width: 20px;
    margin-right: 0.5rem;
    color: var(--gray-400);
}

.navbar .dropdown-item:hover i {
    color: var(--primary-500);
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--danger);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--navbar-height));
    background: white;
    border-right: 1px solid var(--gray-200);
    overflow-y: auto;
    z-index: 1020;
    padding: 1.5rem 0;
    transition: transform var(--transition-slow);
}

.sidebar-header {
    padding: 0 1.25rem 1rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--gray-600);
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
}

.sidebar-menu a:hover {
    background: var(--gray-50);
    color: var(--primary-600);
    border-left-color: var(--primary-300);
}

.sidebar-menu a.active {
    background: var(--primary-50);
    color: var(--primary-700);
    border-left-color: var(--primary-600);
    font-weight: 600;
}

.sidebar-menu a i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    opacity: 0.7;
}

.sidebar-menu a.active i,
.sidebar-menu a:hover i {
    opacity: 1;
}

/* Sidebar Navigation - Additional Classes */
.sidebar-nav {
    padding: 0;
}

.nav-section {
    margin-bottom: 1.5rem;
}

.nav-section-title {
    display: block;
    padding: 0 1.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-400);
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--gray-600);
    font-weight: 500;
    border-left: 3px solid transparent;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.sidebar .nav-link:hover {
    background: var(--gray-50);
    color: var(--primary-600);
    border-left-color: var(--primary-300);
}

.sidebar .nav-link.active {
    background: var(--primary-50);
    color: var(--primary-700);
    border-left-color: var(--primary-600);
    font-weight: 600;
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
    opacity: 0.8;
}

.sidebar .nav-link.active i,
.sidebar .nav-link:hover i {
    opacity: 1;
}

.sidebar-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: 2rem;
    min-height: calc(100vh - var(--navbar-height));
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition);
}

.card:hover {
    box-shadow: var(--shadow);
}

.card-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    padding: 1rem 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.25rem;
}

/* ============================================
   STAT CARDS
   ============================================ */
.stat-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
    transition: all var(--transition);
}

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

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
}

.stat-card.success::before {
    background: linear-gradient(90deg, var(--success), #059669);
}

.stat-card.warning::before {
    background: linear-gradient(90deg, var(--warning), #d97706);
}

.stat-card.danger::before {
    background: linear-gradient(90deg, var(--danger), #dc2626);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.stat-icon.primary {
    background: var(--primary-100);
    color: var(--primary-600);
}

.stat-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.stat-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.stat-icon.danger {
    background: var(--danger-light);
    color: var(--danger);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    font-weight: 500;
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 1rem;
    transition: all var(--transition-fast);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-600), var(--primary-700));
    color: white;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-700), var(--primary-800));
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(37, 99, 235, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger), #dc2626);
    color: white;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
    color: white;
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.btn-outline-primary {
    background: transparent;
    color: var(--primary-600);
    border: 1px solid var(--primary-600);
}

.btn-outline-primary:hover {
    background: var(--primary-600);
    color: white;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}

/* ============================================
   FORMS
   ============================================ */
.form-control,
.form-select {
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius-sm);
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    background: white;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
    outline: none;
}

.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-text {
    color: var(--gray-500);
    font-size: 0.8125rem;
}

.input-group-text {
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    color: var(--gray-500);
}

/* ============================================
   TABLES
   ============================================ */
.table {
    margin: 0;
}

.table thead th {
    background: var(--gray-50);
    color: var(--gray-600);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.875rem 1rem;
    border-bottom: 2px solid var(--gray-200);
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.625rem;
    border-radius: 6px;
    font-size: 0.75rem;
}

.badge.bg-primary {
    background: var(--primary-100) !important;
    color: var(--primary-700);
}

.badge.bg-success {
    background: var(--success-light) !important;
    color: #065f46;
}

.badge.bg-warning {
    background: var(--warning-light) !important;
    color: #92400e;
}

.badge.bg-danger {
    background: var(--danger-light) !important;
    color: #991b1b;
}

.badge.bg-secondary {
    background: var(--gray-200) !important;
    color: var(--gray-700);
}

.badge.bg-info {
    background: var(--info-light) !important;
    color: #0e7490;
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    border: none;
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
}

.alert-success {
    background: var(--success-light);
    color: #065f46;
    border-left: 4px solid var(--success);
}

.alert-danger {
    background: var(--danger-light);
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.alert-warning {
    background: var(--warning-light);
    color: #92400e;
    border-left: 4px solid var(--warning);
}

.alert-info {
    background: var(--info-light);
    color: #0e7490;
    border-left: 4px solid var(--info);
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray-500);
}

.empty-state i {
    font-size: 4rem;
    color: var(--gray-300);
    margin-bottom: 1.5rem;
}

.empty-state h5 {
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.empty-state p {
    margin-bottom: 1.5rem;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination {
    gap: 0.25rem;
}

.page-link {
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
    border-radius: var(--border-radius-sm) !important;
    padding: 0.5rem 0.875rem;
    margin: 0;
    transition: all var(--transition-fast);
}

.page-link:hover {
    background: var(--primary-50);
    color: var(--primary-600);
    border-color: var(--primary-200);
}

.page-item.active .page-link {
    background: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

/* ============================================
   DROPDOWN
   ============================================ */
.dropdown-menu {
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem;
}

.dropdown-item {
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 0.875rem;
    font-size: 0.875rem;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.dropdown-item:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.dropdown-item.text-danger:hover {
    background: var(--danger-light);
    color: var(--danger);
}

/* ============================================
   MODAL
   ============================================ */
.modal-content {
    border: none;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    border-bottom: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
}

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

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.page-header h1 {
    font-size: 1.75rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.page-header h1 i {
    color: var(--primary-500);
}

/* ============================================
   LIST GROUP
   ============================================ */
.list-group-item {
    border-color: var(--gray-200);
    padding: 1rem 1.25rem;
    transition: background var(--transition-fast);
}

.list-group-item:first-child {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.list-group-item:last-child {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.list-group-item:hover {
    background: var(--gray-50);
}

/* ============================================
   PROGRESS BAR
   ============================================ */
.progress {
    height: 8px;
    border-radius: 4px;
    background: var(--gray-200);
}

.progress-bar {
    background: linear-gradient(90deg, var(--primary-500), var(--primary-600));
    border-radius: 4px;
}

/* ============================================
   UTILITIES
   ============================================ */
.text-muted {
    color: var(--gray-500) !important;
}

.text-primary {
    color: var(--primary-600) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-warning {
    color: var(--warning) !important;
}

.bg-primary-light {
    background: var(--primary-50) !important;
}

.bg-success-light {
    background: var(--success-light) !important;
}

.bg-danger-light {
    background: var(--danger-light) !important;
}

.bg-warning-light {
    background: var(--warning-light) !important;
}

.border-primary {
    border-color: var(--primary-200) !important;
}

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

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-slow) ease;
}

/* ============================================
   AUTHENTICATION PAGES
   ============================================ */
.auth-page {
    background: linear-gradient(135deg, var(--primary-700) 0%, var(--primary-900) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-wrapper {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.auth-header {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    color: white;
    padding: 2.5rem 2rem;
    text-align: center;
}

.auth-header i {
    color: rgba(255, 255, 255, 0.9);
}

.auth-header h1 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
}

.auth-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    margin: 0;
}

.auth-body {
    padding: 2rem;
}

.auth-body .form-label {
    font-weight: 500;
    color: var(--gray-700);
}

.auth-body .form-control {
    padding: 0.75rem 1rem;
}

.auth-body .input-group-text {
    padding: 0.75rem 1rem;
}

.auth-body .btn-primary {
    padding: 0.875rem;
    font-size: 1rem;
    font-weight: 600;
}

.auth-footer {
    padding: 1.5rem 2rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    text-align: center;
}

.auth-footer a {
    font-weight: 600;
    color: var(--primary-600);
}

.auth-footer a:hover {
    color: var(--primary-700);
    text-decoration: underline;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }
}

@media (max-width: 575.98px) {
    .auth-page {
        padding: 1rem;
    }

    .auth-header {
        padding: 2rem 1.5rem;
    }

    .auth-body {
        padding: 1.5rem;
    }

    .auth-footer {
        padding: 1.25rem 1.5rem;
    }
}