/* FLOConnect Satın Alma Modülü - Ana Stil Dosyası */

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

:root {
    --primary-burgundy: #8B4367;
    --primary-orange: #E67E50;
    --sidebar-bg: #F5F5F5;
    --sidebar-active: #FFE8DC;
    --card-bg: #FFFFFF;
    --text-primary: #333333;
    --text-secondary: #666666;
    --border-color: #E0E0E0;
    --success-green: #A8E6CF;
    --success-dark: #4CAF50;
    --reject-red: #FFB3BA;
    --reject-dark: #F44336;
    --warning-red: #FF5252;
    --status-pending: #FFF3CD;
    --status-approved: #D4EDDA;
    --status-rejected: #F8D7DA;
    --status-waiting: #D1ECF1;
    --status-draft: #E2E3E5;
    --status-pool: #E8DAEF;
    --status-offer: #D6EAF8;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #F8F9FA;
    color: var(--text-primary);
}

/* Header */
.header {
    background: linear-gradient(90deg, var(--primary-burgundy) 0%, var(--primary-orange) 100%);
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.logo {
    color: white;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 1px;
}

.notification-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    transition: background 0.3s;
}

.notification-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Layout */
.container {
    display: flex;
    min-height: calc(100vh - 60px);
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--sidebar-bg);
    padding: 20px;
    border-right: 1px solid var(--border-color);
}

.user-profile {
    text-align: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-burgundy), var(--primary-orange));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    font-size: 24px;
    font-weight: bold;
    border: 3px solid white;
}

.user-name {
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 4px;
}

.user-title {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.user-role {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Navigation Menu */
.nav-menu {
    list-style: none;
}

.nav-item {
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    font-size: 14px;
    gap: 12px;
}

.nav-link:hover {
    background: rgba(230, 126, 80, 0.1);
}

.nav-link.active {
    background: var(--sidebar-active);
    color: var(--primary-orange);
    font-weight: 500;
}

.nav-link.has-submenu::after {
    content: "›";
    margin-left: auto;
    font-size: 18px;
}

.nav-link.active.has-submenu::after {
    transform: rotate(90deg);
}

.nav-icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sub-menu {
    list-style: none;
    margin-left: 32px;
    margin-top: 4px;
}

.sub-menu .nav-link {
    padding: 10px 16px;
    font-size: 13px;
}

.logout-btn {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.logout-btn:hover {
    background: #f0f0f0;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 30px;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.breadcrumb a {
    color: var(--primary-orange);
    text-decoration: none;
}

.breadcrumb span {
    margin: 0 8px;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 40px;
    border-bottom: 2px solid var(--border-color);
    margin-bottom: 30px;
}

.tab {
    padding: 12px 0;
    font-size: 16px;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s;
}

.tab.active {
    color: var(--primary-orange);
    border-bottom-color: var(--primary-orange);
    font-weight: 500;
}

/* Content Header */
.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.content-title {
    font-size: 20px;
    font-weight: 600;
}

.view-controls {
    display: flex;
    gap: 8px;
}

.view-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.view-btn.active {
    background: var(--primary-orange);
    color: white;
    border-color: var(--primary-orange);
}

/* Search Bar */
.search-bar {
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 16px;
    margin-bottom: 20px;
    gap: 10px;
}

.search-bar input {
    border: none;
    outline: none;
    flex: 1;
    font-size: 14px;
}

/* Dashboard Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.3s;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.pending {
    background: var(--status-pending);
}

.stat-icon.approved {
    background: var(--status-approved);
}

.stat-icon.pool {
    background: var(--status-pool);
}

.stat-icon.offer {
    background: var(--status-offer);
}

.stat-info h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.request-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.request-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.card-avatar {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-burgundy));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    flex-shrink: 0;
}

.card-user-info h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 2px;
}

.card-user-info p {
    font-size: 12px;
    color: var(--text-secondary);
}

.card-details {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.detail-row {
    display: flex;
    font-size: 13px;
}

.detail-label {
    color: var(--text-secondary);
    min-width: 120px;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 500;
}

.card-link {
    color: var(--primary-orange);
    font-size: 13px;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 16px;
    cursor: pointer;
}

.card-actions {
    display: flex;
    gap: 10px;
}

.btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-approve {
    background: var(--success-green);
    color: var(--success-dark);
}

.btn-approve:hover {
    background: #95D9BB;
}

.btn-reject {
    background: var(--reject-red);
    color: var(--reject-dark);
}

.btn-reject:hover {
    background: #FF9FA5;
}

.btn-track {
    background: linear-gradient(135deg, #B8E0F6 0%, #89CFF0 100%);
    color: #2B5F7F;
}

/* Table View */
.table-container {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: #F8F9FA;
}

.data-table th {
    padding: 16px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

.data-table tr:hover {
    background: #FAFAFA;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-approved {
    background: var(--status-approved);
    color: #155724;
}

.status-pending {
    background: var(--status-pending);
    color: #856404;
}

.status-rejected {
    background: var(--status-rejected);
    color: #721c24;
}

.status-waiting {
    background: var(--status-waiting);
    color: #0c5460;
}

.status-draft {
    background: var(--status-draft);
    color: #383d41;
}

.status-pool {
    background: var(--status-pool);
    color: #6c3483;
}

.status-offer {
    background: var(--status-offer);
    color: #21618c;
}

/* Action Icons */
.action-icons {
    display: flex;
    gap: 8px;
}

.icon-btn {
    width: 32px;
    height: 32px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.icon-btn:hover {
    background: #F8F9FA;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
}

.page-btn {
    width: 36px;
    height: 36px;
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.page-btn:hover {
    background: #F8F9FA;
}

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

/* Form Styles */
.form-container {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.form-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--primary-orange);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-number {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary-orange);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-label.required::after {
    content: " *";
    color: var(--warning-red);
}

.form-input,
.form-select,
.form-textarea {
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    box-shadow: 0 0 0 3px rgba(230, 126, 80, 0.1);
}

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

.radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
}

.file-upload {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.file-upload:hover {
    border-color: var(--primary-orange);
    background: rgba(230, 126, 80, 0.05);
}

.file-upload input[type="file"] {
    display: none;
}

.alert {
    padding: 12px 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-warning {
    background: #FFF3CD;
    color: #856404;
    border: 1px solid #FFE69C;
}

.alert-info {
    background: #D1ECF1;
    color: #0c5460;
    border: 1px solid #BEE5EB;
}

.form-actions {
    display: flex;
    gap: 16px;
    justify-content: flex-end;
    margin-top: 30px;
}

.btn-primary {
    background: var(--primary-orange);
    color: white;
    padding: 12px 32px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #D56D42;
    box-shadow: 0 4px 12px rgba(230, 126, 80, 0.3);
}

.btn-secondary {
    background: white;
    color: var(--text-primary);
    padding: 12px 32px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: #F8F9FA;
}

.btn-outline {
    background: white;
    color: var(--primary-orange);
    padding: 12px 32px;
    border: 2px solid var(--primary-orange);
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

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

/* Filter Section */
.filter-section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-note {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-secondary);
}

.excel-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: #107C41;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
}

.excel-btn:hover {
    background: #0D5F31;
}

/* Card Menu (Three Dot) */
.card-menu-container {
    position: relative;
}

.card-menu-btn {
    width: 36px;
    height: 36px;
    border: 1px solid #E0E0E0;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.card-menu-btn:hover {
    background: #F5F5F5;
}

.card-dropdown {
    display: none;
    position: absolute;
    bottom: 100%;
    right: 0;
    background: white;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 140px;
    z-index: 1000;
    overflow: hidden;
    margin-bottom: 4px;
}

.card-dropdown.show {
    display: block;
}

.card-dropdown-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: background 0.2s;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
}

.card-dropdown-item:hover {
    background: #F5F5F5;
}

.card-dropdown-item.approve {
    color: #2D5F3F;
}

.card-dropdown-item.reject {
    color: #8B2E35;
}

/* Material Card Styles */
.material-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s;
}

.material-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border-color: var(--primary-orange);
}

.material-card.selected {
    border: 2px solid var(--primary-orange);
    background: rgba(230, 126, 80, 0.05);
}

.material-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.material-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #E8E8E8, #F5F5F5);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.material-name {
    font-size: 16px;
    font-weight: 600;
}

.material-code {
    font-size: 12px;
    color: var(--text-secondary);
}

.material-details {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Category Tree */
.category-tree {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.category-item {
    padding: 10px 16px;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.category-item:hover {
    background: rgba(230, 126, 80, 0.1);
}

.category-item.active {
    background: var(--sidebar-active);
    color: var(--primary-orange);
}

.category-children {
    margin-left: 20px;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

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

/* Modal as content box (used with .modal-overlay) */
.modal-overlay .modal {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Modal as overlay (used directly with .modal-content inside) */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal > .modal-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    position: relative;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-title {
    font-size: 20px;
    font-weight: 600;
}

.modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-secondary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-burgundy) 0%, var(--primary-orange) 100%);
}

.login-box {
    background: white;
    border-radius: 20px;
    padding: 50px 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.login-logo {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(90deg, var(--primary-burgundy), var(--primary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.login-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.login-form .form-input {
    width: 100%;
    padding: 14px 16px;
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(90deg, var(--primary-burgundy), var(--primary-orange));
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.login-btn:hover {
    box-shadow: 0 4px 16px rgba(139, 67, 103, 0.4);
    transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        width: 240px;
    }

    .card-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .card-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Sticky Table Header */
.table-container {
    position: relative;
    max-height: calc(100vh - 350px);
    overflow-y: auto;
}

.table-container .data-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.table-container .data-table thead th {
    background: white;
}