/* Professional Corporate Design - Enterprise Grade */

:root {
    --primary: #1E40AF;
    --primary-hover: #1E3A8A;
    --secondary: #475569;
    --success: #059669;
    --warning: #D97706;
    --danger: #DC2626;
    --info: #0284C7;
    
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-tertiary: #F1F5F9;
    
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-tertiary: #64748B;
    --text-muted: #94A3B8;
    
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    
    --sidebar-width: 260px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    background: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.5;
    font-size: 14px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar - Corporate Design */
.sidebar {
    width: var(--sidebar-width);
    background: #1E293B;
    color: #FFFFFF;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    border-right: 1px solid #334155;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid #334155;
    background: #0F172A;
    flex-shrink: 0;
}

.sidebar-header h2 {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    color: #FFFFFF;
    text-transform: uppercase;
    margin: 0;
}

.sidebar-menu {
    list-style: none;
    padding: 16px 12px;
    margin: 0;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
}

.sidebar-menu::-webkit-scrollbar {
    width: 4px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
}

.sidebar-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-menu li {
    margin: 4px 0;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: 11px 16px;
    color: #CBD5E1;
    text-decoration: none;
    transition: all 0.15s ease;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    position: relative;
}

.sidebar-menu a:hover {
    background: #334155;
    color: #FFFFFF;
}

.sidebar-menu a.active {
    background: var(--primary);
    color: #FFFFFF;
    font-weight: 600;
}

.sidebar-menu a i {
    margin-right: 12px;
    width: 18px;
    text-align: center;
    font-size: 16px;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 16px 12px;
    border-top: 1px solid #334155;
    background: #0F172A;
    flex-shrink: 0;
}

.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    margin-bottom: 10px;
}

.sidebar-user-info i {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(30, 64, 175, 0.2);
    border-radius: 6px;
    color: var(--primary);
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-user-info .user-details {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.sidebar-user-info .user-name {
    font-size: 13px;
    font-weight: 600;
    color: #FFFFFF;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 2px;
}

.sidebar-user-info .user-role {
    font-size: 11px;
    color: #94A3B8;
    text-transform: capitalize;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 10px 16px;
    color: #F87171;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    border-radius: 6px;
    transition: all 0.15s ease;
    background: rgba(248, 113, 113, 0.1);
    border: 1px solid rgba(248, 113, 113, 0.2);
}

.sidebar-logout:hover {
    background: rgba(248, 113, 113, 0.15);
    border-color: rgba(248, 113, 113, 0.3);
    color: #FCA5A5;
}

.sidebar-logout i {
    font-size: 14px;
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 0;
    min-height: 100vh;
    background: var(--bg-secondary);
}

.page-container,
.dashboard {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px;
}

/* Page Header */
.page-header {
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.page-header h1 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-header h1 i {
    color: var(--primary);
    font-size: 24px;
    font-weight: 400;
    display: inline-block;
    width: 28px;
    text-align: center;
}

.page-header p {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 400;
}

/* Stats Grid - Corporate Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.stat-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: 8px;
    color: var(--primary);
    font-size: 20px;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.stat-icon i {
    font-size: 20px;
}

.stat-icon-success {
    background: #ECFDF5;
    color: var(--success);
    border-color: #D1FAE5;
}

.stat-icon-danger {
    background: #FEF2F2;
    color: var(--danger);
    border-color: #FEE2E2;
}

.stat-icon-warning {
    background: #FFFBEB;
    color: var(--warning);
    border-color: #FEF3C7;
}

.stat-icon-info {
    background: #EFF6FF;
    color: var(--info);
    border-color: #DBEAFE;
}

.stat-content {
    flex: 1;
    min-width: 0;
}

.stat-value {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

/* Quick Actions */
.quick-actions {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 24px;
    border: 1px solid var(--border);
}

.quick-actions h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 13px;
}

.quick-actions h2 i {
    color: var(--primary);
    font-size: 14px;
}

.action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--primary);
    color: #FFFFFF;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.15s ease;
    font-weight: 500;
    font-size: 14px;
    border: none;
}

.action-btn:hover {
    background: var(--primary-hover);
}

.action-btn i {
    font-size: 14px;
}

/* Search Section */
.search-section {
    background: var(--bg-primary);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    border: 1px solid var(--border);
}

.search-form {
    width: 100%;
}

.search-group {
    display: flex;
    gap: 12px;
    align-items: stretch;
}

.search-type {
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 400;
    cursor: pointer;
    min-width: 180px;
    transition: all 0.15s;
    outline: none;
}

.search-type:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.search-input {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.15s;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-weight: 400;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    padding: 10px 20px;
    background: var(--primary);
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.search-btn:hover {
    background: var(--primary-hover);
}

.clear-btn {
    padding: 10px 16px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.15s;
}

.clear-btn:hover {
    background: var(--border);
    color: var(--text-primary);
}

/* Table Container */
.table-container {
    background: var(--bg-primary);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 24px;
}

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

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

.data-table th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
}

.data-table tbody tr {
    border-bottom: 1px solid var(--border-light);
    transition: all 0.15s;
}

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

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

.data-table td {
    padding: 14px 16px;
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 400;
}

.no-data {
    text-align: center;
    padding: 60px 20px !important;
    color: var(--text-secondary);
}

.no-data i {
    font-size: 40px;
    margin-bottom: 16px;
    opacity: 0.3;
    color: var(--text-tertiary);
}

.no-data p {
    font-size: 14px;
    font-weight: 400;
    color: var(--text-secondary);
}

/* User Cell */
.user-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--border);
}

.user-avatar.small {
    width: 28px;
    height: 28px;
    border-radius: 4px;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 14px;
}

.user-id {
    font-size: 12px;
    color: var(--text-tertiary);
    font-family: 'Courier New', 'Monaco', monospace;
}

/* Badges - Corporate Style */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border: 1px solid transparent;
}

.badge-success {
    background: #ECFDF5;
    color: var(--success);
    border-color: #D1FAE5;
}

.badge-danger {
    background: #FEF2F2;
    color: var(--danger);
    border-color: #FEE2E2;
}

.badge-warning {
    background: #FFFBEB;
    color: var(--warning);
    border-color: #FEF3C7;
}

.badge-info {
    background: #EFF6FF;
    color: var(--info);
    border-color: #DBEAFE;
}

/* Code */
code {
    background: var(--bg-tertiary);
    padding: 4px 8px;
    border-radius: 4px;
    font-family: 'Courier New', 'Monaco', monospace;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid var(--border);
    color: var(--primary);
}

.ticket-id, .warn-id {
    color: var(--primary);
}

/* Reason Cell */
.reason-cell {
    max-width: 350px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-secondary);
}

/* Info Card */
.info-card {
    background: var(--bg-primary);
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 24px;
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.info-card-header i {
    color: var(--primary);
}

.info-card-body {
    padding: 20px;
}

/* Reason Text */
.reason-text {
    max-width: 300px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.4;
}

.reason-text em {
    color: var(--text-tertiary);
    font-style: italic;
}

/* Duration Badge */
.duration-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* Date Info */
.date-info {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
}

.date-info i {
    color: var(--text-tertiary);
    font-size: 11px;
}

/* User Info in Table */
.data-table .user-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.data-table .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.data-table .user-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
    flex-shrink: 0;
}

.data-table .user-details {
    min-width: 0;
    flex: 1;
}

/* Buttons */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--primary);
    color: #FFFFFF;
    border: none;
    border-radius: 6px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-icon:hover {
    background: var(--primary-hover);
}

.btn-icon i {
    font-size: 14px;
}

/* Pagination */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.pagination {
    display: flex;
    gap: 6px;
    align-items: center;
    background: var(--bg-primary);
    padding: 6px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.page-btn {
    padding: 8px 14px;
    background: transparent;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid transparent;
    transition: all 0.15s;
    font-size: 14px;
    font-weight: 500;
    min-width: 36px;
    text-align: center;
}

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

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

/* Text Utilities */
.text-muted {
    color: var(--text-tertiary);
    font-style: normal;
}

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

.alert-error {
    background: #FEF2F2;
    border: 1px solid #FEE2E2;
    color: var(--danger);
}

.alert-success {
    background: #ECFDF5;
    border: 1px solid #D1FAE5;
    color: var(--success);
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

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

    .page-container,
    .dashboard {
        padding: 20px;
    }

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

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

    .search-type,
    .search-input {
        width: 100%;
    }

    .table-container {
        overflow-x: auto;
    }

    .data-table {
        min-width: 900px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
        justify-content: center;
    }
}