/* OBN Web App Styles - Enhanced Visual Design */

/* NairaPacket Brand Variables */
:root {
    --primary-color: #FF8C00;
    --primary-dark: #E67C00;
    --primary-light: #FFA333;
    --primary-ultra-light: #FFF4E6;
    --text-primary: #2D3748;
    --text-secondary: #718096;
    --text-muted: #A0AEC0;
    --success-color: #38A169;
    --warning-color: #D69E2E;
    --danger-color: #E53E3E;
    --info-color: #3182CE;
    --background-primary: #FAFAFA;
    --background-light: #F7FAFC;
    --background-dark: #EDF2F7;
    --white: #ffffff;
    --border-color: #E2E8F0;
    --border-light: #F1F5F9;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --gradient-primary: linear-gradient(135deg, #FF8C00 0%, #FFA333 100%);
    --gradient-soft: linear-gradient(135deg, #FFF4E6 0%, #FFEBCC 100%);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    letter-spacing: -0.01em;
}

/* Container */
.obn-app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--background-primary);
}

/* Header */
.obn-header {
    background: var(--gradient-primary);
    color: white;
    padding: 1.25rem 2rem;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.obn-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.obn-logo {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    font-weight: 700;
    font-size: 1.375rem;
    letter-spacing: -0.02em;
}

.obn-logo img {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.obn-user-menu {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.obn-user-info {
    text-align: right;
    cursor: pointer;
    position: relative;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.obn-user-info:hover {
    background: rgba(255, 255, 255, 0.1);
}

.obn-user-name {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 2px;
}

.obn-user-role {
    font-size: 0.875rem;
    opacity: 0.85;
    font-weight: 500;
}

/* User Dropdown Menu */
.obn-user-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    min-width: 200px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 200;
    border: 1px solid var(--border-color);
    margin-top: 0.5rem;
}

.obn-user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.obn-dropdown-item {
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.obn-dropdown-item:hover {
    background: var(--background-light);
    color: var(--primary-color);
}

.obn-dropdown-item i {
    width: 16px;
    font-size: 0.875rem;
}

.obn-dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 0.5rem 0;
}

.obn-menu-btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.625rem 0.875rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.obn-menu-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
}

/* Main Layout */
.obn-main {
    display: flex;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
    gap: 0;
}

/* Sidebar */
.obn-sidebar {
    width: 300px;
    background: var(--white);
    border-right: 1px solid var(--border-light);
    padding: 2rem 0;
    overflow-y: auto;
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, width 0.3s ease;
}

/* Sidebar hidden state for desktop */
.obn-sidebar.sidebar-hidden {
    transform: translateX(-100%);
    width: 0;
    padding: 2rem 0;
    overflow: hidden;
}

/* Adjust main content when sidebar is hidden */
.obn-main.sidebar-hidden .obn-content {
    margin-left: 0;
    width: 100%;
}

.obn-nav {
    list-style: none;
    padding: 0 1rem;
}

.obn-nav-item {
    margin-bottom: 0.375rem;
}

.obn-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.obn-nav-link:hover {
    background: var(--primary-ultra-light);
    color: var(--primary-dark);
    transform: translateX(4px);
}

.obn-nav-link.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.obn-nav-icon {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

/* Content Area */
.obn-content {
    flex: 1;
    padding: 2rem;
    overflow-y: auto;
    background: var(--background-light);
}

/* Page Header */
.obn-page-header {
    margin-bottom: 2.5rem;
    padding: 1.5rem 0;
}

.obn-page-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    letter-spacing: -0.025em;
    line-height: 1.2;
}

.obn-page-subtitle {
    color: var(--text-secondary);
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.5;
}

/* Stats Grid */
.obn-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

@media (max-width: 1200px) {
    .obn-stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    .obn-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.obn-stat-card {
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.obn-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.obn-stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.obn-stat-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    flex-shrink: 0;
}

.obn-stat-content {
    flex: 1;
}

.obn-stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.obn-stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Cards */
.obn-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.obn-card-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--background-light);
}

.obn-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.obn-card-title i {
    color: var(--primary-color);
}

.obn-card-actions {
    display: flex;
    gap: 0.75rem;
}

.obn-card-body {
    padding: 2rem;
}

/* Buttons */
.obn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.925rem;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-height: 44px;
    letter-spacing: 0.025em;
    position: relative;
    overflow: hidden;
}

.obn-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.obn-btn:hover::before {
    left: 100%;
}

.obn-btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 14px rgba(255, 140, 0, 0.3);
}

.obn-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 140, 0, 0.4);
    color: white;
}

.obn-btn-secondary {
    background: var(--background-dark);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.obn-btn-secondary:hover {
    background: var(--text-secondary);
    color: white;
    transform: translateY(-1px);
}

.obn-btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.obn-btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.obn-btn-success {
    background: linear-gradient(135deg, var(--success-color), #48BB78);
    color: white;
    box-shadow: 0 4px 14px rgba(56, 161, 105, 0.3);
}

.obn-btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #ECC94B);
    color: white;
    box-shadow: 0 4px 14px rgba(214, 158, 46, 0.3);
}

.obn-btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #F56565);
    color: white;
    box-shadow: 0 4px 14px rgba(229, 62, 62, 0.3);
}

.obn-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--radius-sm);
    background: var(--background-light);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.obn-btn-icon:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

/* Forms */
.obn-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.obn-form-group {
    margin-bottom: 1.5rem;
}

.obn-label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    font-size: 0.925rem;
    letter-spacing: 0.025em;
}

.obn-label.required::after {
    content: " *";
    color: var(--danger-color);
}

.obn-input,
.obn-select,
.obn-textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    background: var(--white);
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-family: inherit;
}

.obn-input:focus,
.obn-select:focus,
.obn-textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(255, 140, 0, 0.1);
    outline: none;
    transform: translateY(-1px);
}

.obn-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

/* Tables */
.obn-table-responsive {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.obn-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.obn-table th,
.obn-table td {
    padding: 1rem 1.25rem;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.obn-table th {
    background: var(--background-light);
    font-weight: 700;
    color: var(--text-primary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.obn-table td {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.obn-table tbody tr {
    transition: all 0.2s ease;
}

.obn-table tbody tr:hover {
    background: var(--primary-ultra-light);
    transform: scale(1.005);
}

/* ID styling */
.obn-id {
    font-family: 'Monaco', 'Menlo', monospace;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--primary-ultra-light);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.825rem;
}

/* Status Badges */
.obn-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius-xl);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: var(--shadow-sm);
}

.obn-badge-success {
    background: linear-gradient(135deg, #38A169, #48BB78);
    color: white;
}

.obn-badge-warning {
    background: linear-gradient(135deg, #D69E2E, #ECC94B);
    color: white;
}

.obn-badge-danger {
    background: linear-gradient(135deg, #E53E3E, #F56565);
    color: white;
}

.obn-badge-info {
    background: linear-gradient(135deg, #3182CE, #4299E1);
    color: white;
}

.obn-badge-secondary {
    background: linear-gradient(135deg, #718096, #A0AEC0);
    color: white;
}

/* Quick Actions */
.obn-quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.obn-quick-action {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-light);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.obn-quick-action:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: var(--primary-ultra-light);
    text-decoration: none;
    color: inherit;
}

.obn-quick-action-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    margin: 0 auto 1rem;
}

.obn-quick-action-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.obn-quick-action-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.obn-quick-action-btn {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    border: 2px solid var(--border-light);
    text-align: left;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    text-decoration: none;
    color: inherit;
}

.obn-quick-action-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
    background: var(--primary-ultra-light);
    text-decoration: none;
    color: inherit;
}

.obn-quick-action-btn i {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    box-shadow: var(--shadow-md);
}

/* Modals */
.obn-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.obn-modal-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.obn-modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--background-light);
}

.obn-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.obn-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.obn-modal-close:hover {
    background: var(--background-dark);
    color: var(--text-primary);
}

.obn-modal-body {
    padding: 2rem;
}

.obn-modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    background: var(--background-light);
}

/* Tabs */
.obn-tabs {
    display: flex;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 0.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-sm);
    gap: 0.25rem;
}

.obn-tab-btn {
    flex: 1;
    padding: 1rem 1.5rem;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.obn-tab-btn:hover {
    background: var(--background-light);
    color: var(--text-primary);
}

.obn-tab-btn.active {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.obn-tab-content {
    background: transparent;
}

.obn-tab-pane {
    display: none;
}

.obn-tab-pane.active {
    display: block;
}

/* Detail Grid */
.obn-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
}

.obn-detail-item {
    padding: 1rem;
    background: var(--background-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.obn-detail-item label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.obn-detail-item div {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Pagination */
.obn-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 2rem;
    padding: 1.5rem 0;
}

.obn-pagination-info {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Loading */
.obn-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Alerts */
.obn-alert {
    padding: 1.25rem 1.5rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
    font-weight: 500;
}

.obn-alert-success {
    background: rgba(56, 161, 105, 0.1);
    border-left-color: var(--success-color);
    color: #22543D;
}

.obn-alert-warning {
    background: rgba(214, 158, 46, 0.1);
    border-left-color: var(--warning-color);
    color: #744210;
}

.obn-alert-danger {
    background: rgba(229, 62, 62, 0.1);
    border-left-color: var(--danger-color);
    color: #742A2A;
}

.obn-alert-info {
    background: rgba(49, 130, 206, 0.1);
    border-left-color: var(--info-color);
    color: #2A4365;
}

/* Login Page Styles */
.obn-login-container {
    min-height: 100vh;
    display: flex;
    background: linear-gradient(135deg, #FF8C00 0%, #FFA333 50%, #FFCC66 100%);
    position: relative;
    overflow: hidden;
}

.obn-login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.5;
}

.obn-login-left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.obn-login-right {
    flex: 1;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
}

.obn-login-brand {
    text-align: center;
    color: white;
}

.obn-login-logo {
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.obn-login-logo img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    filter: brightness(0) invert(1);
}

.obn-login-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 20px rgba(0,0,0,0.2);
    letter-spacing: -0.02em;
}

.obn-login-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    font-weight: 500;
    line-height: 1.4;
}

.obn-login-features {
    display: grid;
    gap: 1rem;
    text-align: left;
    max-width: 400px;
}

.obn-feature-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 1rem;
    border-radius: var(--radius-md);
    backdrop-filter: blur(10px);
}

.obn-feature-icon {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.obn-login-form-container {
    width: 100%;
    max-width: 450px;
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 3rem;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 140, 0, 0.1);
}

.obn-login-form-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.obn-login-form-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.obn-login-form-subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}

.obn-login-form {
    display: grid;
    gap: 1.5rem;
}

/* Mobile Overlay */
.obn-mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

/* Mobile Responsive */
@media (max-width: 1024px) {
    .obn-main {
        max-width: 100%;
    }
    
    .obn-sidebar {
        width: 260px;
    }
}

@media (max-width: 768px) {
    .obn-main {
        flex-direction: column;
    }
    
    .obn-sidebar {
        position: fixed !important;
        top: 0;
        left: -300px !important;
        width: 300px;
        height: 100vh;
        height: 100dvh; /* Safari mobile viewport fix */
        z-index: 1000;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        transform: translateX(0); /* Safari transform fix */
        order: initial;
        border-right: none;
        border-top: none;
        padding: 2rem 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .obn-sidebar.mobile-active {
        left: 0 !important;
        transform: translateX(0);
        display: block !important;
    }
    
    .obn-mobile-overlay {
        display: block;
    }
    
    .obn-nav {
        display: block;
        overflow: visible;
        padding: 0 1rem;
    }
    
    .obn-nav-item {
        margin-bottom: 0.375rem;
        margin-right: 0;
        width: 100%;
    }
    
    .obn-nav-link {
        padding: 1rem 1.25rem;
        white-space: normal;
        border-radius: var(--radius-md);
        width: 100%;
        display: flex;
    }
    
    .obn-content {
        order: 1;
        padding: 1.5rem;
    }
    
    .obn-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }
    
    .obn-stat-card {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .obn-stat-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 1rem;
    }
    
    .obn-stat-value {
        font-size: 2rem;
    }
    
    .obn-card-body {
        padding: 1.5rem;
    }
    
    .obn-header {
        padding: 1rem 1.5rem;
    }
    
    .obn-user-info {
        display: flex;
        text-align: center;
        align-items: center;
        gap: 0.25rem;
        padding: 0.375rem 0.5rem;
        font-size: 0.85rem;
    }
    
    .obn-user-name {
        display: none;
    }
    
    .obn-user-role {
        font-size: 0.8rem;
        margin-bottom: 0;
    }
    
    .obn-user-dropdown {
        right: -10px;
        min-width: 180px;
        margin-top: 0.75rem;
    }
    
    .obn-dropdown-item {
        padding: 0.875rem 1rem;
        font-size: 0.85rem;
    }
    
    .obn-page-title {
        font-size: 1.75rem;
    }
    
    .obn-login-container {
        flex-direction: column;
    }
    
    .obn-login-left {
        flex: none;
        padding: 2rem 1rem;
    }
    
    .obn-login-right {
        flex: 1;
        padding: 1rem;
    }
    
    .obn-login-title {
        font-size: 2rem;
    }
    
    .obn-login-form-container {
        padding: 2rem;
    }
    
    .obn-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
    }
    
    .obn-tab-btn {
        min-width: max-content;
        flex: none;
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .obn-header {
        padding: 0.75rem 1rem;
    }
    
    .obn-content {
        padding: 1rem;
    }
    
    .obn-stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .obn-quick-actions {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .obn-card-header,
    .obn-card-body {
        padding: 1rem;
    }
    
    .obn-form-grid {
        grid-template-columns: 1fr;
    }
    
    .obn-page-title {
        font-size: 1.5rem;
    }
    
    .obn-login-form-container {
        padding: 1.5rem;
    }
    
    .obn-login-title {
        font-size: 1.75rem;
    }
    
    .obn-login-features {
        display: none;
    }
    
    .obn-user-info {
        padding: 0.25rem 0.375rem;
        font-size: 0.8rem;
    }
    
    .obn-user-role {
        font-size: 0.75rem;
    }
    
    .obn-user-dropdown {
        right: -5px;
        min-width: 160px;
        font-size: 0.8rem;
    }
    
    .obn-dropdown-item {
        padding: 0.75rem 0.875rem;
        font-size: 0.8rem;
    }
}

/* Tabs System */
.obn-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.obn-tabs::-webkit-scrollbar {
    display: none;
}

.obn-tab-btn {
    background: none;
    border: none;
    padding: 1rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--text-secondary);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.obn-tab-btn:hover {
    color: var(--primary-color);
    background: var(--primary-ultra-light);
}

.obn-tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: var(--primary-ultra-light);
    font-weight: 600;
}

.obn-tab-btn i {
    font-size: 0.875rem;
}

.obn-tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.obn-tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.obn-display-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    padding: 0.5rem 0;
}

/* Mobile tab responsiveness */
@media (max-width: 768px) {
    .obn-tab-btn {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .obn-tab-btn span {
        display: none;
    }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-grid { display: grid !important; }

.w-100 { width: 100%; }

/* Profile Modal Styles */
.obn-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.obn-profile-info {
    display: grid;
    gap: 1.5rem;
}

.obn-profile-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.obn-profile-item label {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.obn-profile-value {
    font-size: 1rem;
    color: var(--text-primary);
    padding: 0.75rem;
    background: var(--surface-color, #f8f9fa);
    border-radius: 8px;
    border: 1px solid var(--border-color, #e9ecef);
}
.h-100 { height: 100%; }