:root {
    --primary-color: #25D366;
    --secondary-color: #128C7E;
    --dark-bg: #111b21;
    --darker-bg: #0b141a;
    --card-bg: #1f2c34;
    --text-color: #e9edef;
    --text-muted: #8696a0;
    --border-color: #2a3942;
    --success-color: #25D366;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--dark-bg);
    color: var(--text-color);
    min-height: 100vh;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
}

.login-box {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header i {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: block;
}

.login-header h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
}

.login-header p {
    color: var(--text-muted);
    margin: 0;
}

.login-form .form-control {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    height: 56px;
}

.login-form .form-control:focus {
    background: var(--darker-bg);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(37, 211, 102, 0.15);
    color: var(--text-color);
}

.login-form .form-floating label {
    color: var(--text-muted);
}

.login-form .btn-success {
    background: var(--primary-color);
    border: none;
    height: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.login-form .btn-success:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.login-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

/* Main Layout */
.main-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--darker-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 1000;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-header i {
    font-size: 32px;
    color: var(--primary-color);
}

.sidebar-header h2 {
    font-size: 18px;
    margin: 0;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
}

.nav-item {
    padding: 0 12px;
    margin-bottom: 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: var(--card-bg);
    color: var(--text-color);
}

.nav-link.active {
    background: var(--primary-color);
    color: white;
}

.nav-link i {
    font-size: 20px;
    width: 24px;
    text-align: center;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
}

.user-details {
    flex: 1;
}

.user-details h5 {
    font-size: 14px;
    margin: 0;
    font-weight: 600;
}

.user-details small {
    color: var(--text-muted);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 280px;
    background: var(--dark-bg);
}

.page-header {
    padding: 20px 30px;
    background: var(--darker-bg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0;
}

.page-content {
    padding: 30px;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
}

.card-body {
    padding: 20px;
}

/* Stats Cards */
.stat-card {
    background: linear-gradient(135deg, var(--card-bg) 0%, var(--darker-bg) 100%);
    border-radius: 12px;
    padding: 25px;
    border: 1px solid var(--border-color);
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.stat-card .stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 15px;
}

.stat-card .stat-icon.success {
    background: rgba(37, 211, 102, 0.15);
    color: var(--primary-color);
}

.stat-card .stat-icon.warning {
    background: rgba(255, 193, 7, 0.15);
    color: var(--warning-color);
}

.stat-card .stat-icon.info {
    background: rgba(23, 162, 184, 0.15);
    color: var(--info-color);
}

.stat-card .stat-icon.danger {
    background: rgba(220, 53, 69, 0.15);
    color: var(--danger-color);
}

.stat-card .stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-card .stat-label {
    color: var(--text-muted);
    font-size: 14px;
}

/* Tables */
.table {
    color: var(--text-color);
    margin-bottom: 0;
}

.table th {
    background: var(--darker-bg);
    border-color: var(--border-color);
    font-weight: 600;
    padding: 15px;
    white-space: nowrap;
}

.table td {
    border-color: var(--border-color);
    padding: 15px;
    vertical-align: middle;
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
}

.table tbody tr {
    background-color: var(--card-bg) !important;
}

.table-hover tbody tr:hover {
    background: var(--darker-bg) !important;
}

/* Badges */
.badge {
    padding: 6px 12px;
    font-weight: 500;
    font-size: 12px;
    border-radius: 6px;
}

/* Buttons */
.btn {
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.2s ease;
}

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

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

.btn-outline-primary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

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

/* QR Code Modal */
.qr-container {
    text-align: center;
    padding: 30px;
}

.qr-container img {
    max-width: 300px;
    background: white;
    padding: 15px;
    border-radius: 12px;
}

.qr-container .pairing-code {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 8px;
    color: var(--primary-color);
    margin: 20px 0;
}

/* Group/Contact List */
.member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.member-item:last-child {
    border-bottom: none;
}

.member-avatar {
    width: 45px;
    height: 45px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 16px;
}

.member-info {
    flex: 1;
}

.member-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.member-phone {
    color: var(--text-muted);
    font-size: 13px;
}

.member-badges {
    display: flex;
    gap: 5px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 30px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 64px;
    opacity: 0.5;
    margin-bottom: 20px;
}

.empty-state h5 {
    color: var(--text-color);
    margin-bottom: 10px;
}

/* Modals */
.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

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

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

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

/* Form Controls */
.form-control,
.form-select {
    background: var(--darker-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    border-radius: 8px;
    padding: 12px 15px;
}

.form-control:focus,
.form-select:focus {
    background: var(--darker-bg);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(37, 211, 102, 0.15);
    color: var(--text-color);
}

.form-control::placeholder {
    color: var(--text-muted);
}

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

/* Explicit text colors for dark theme - Orange Headings */
h1,
h2,
h3 {
    color: #ff9800 !important;
    font-weight: 600;
}

h4,
h5,
h6 {
    color: #ffc107 !important;
    font-weight: 500;
}

.page-title {
    color: #ff9800 !important;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

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

/* Card Headers with Label Style */
.card-header {
    background: linear-gradient(135deg, #1a2a32 0%, #1f2c34 100%) !important;
    border-bottom: 2px solid #ff9800 !important;
}

.card-header h5,
.card-header h6,
.card-title {
    color: #ff9800 !important;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Better Labels */
.form-label,
label {
    color: #ffc107 !important;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Stats Labels */
.stats-label,
.stat-label {
    color: #17a2b8 !important;
}

/* Table Headers */
.table thead th {
    background: #1a2a32 !important;
    color: #ff9800 !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #ff9800 !important;
}

/* Table row styling */
.table tbody tr {
    background: var(--card-bg);
    border-color: var(--border-color);
}

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

.list-group-item {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

.table th,
.table td {
    color: var(--text-color);
    border-color: var(--border-color);
}

/* Search Box */
.search-box {
    position: relative;
}

.search-box input {
    padding-left: 45px;
}

.search-box i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

/* Alerts */
.alert {
    border-radius: 10px;
    border: none;
}

/* Spinner */
.spinner-border {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
    }

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

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

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

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

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

/* Connection Status Icons */
.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.status-indicator.connected {
    background: var(--success-color);
    box-shadow: 0 0 10px var(--success-color);
}

.status-indicator.disconnected {
    background: var(--danger-color);
}

.status-indicator.connecting {
    background: var(--warning-color);
    animation: pulse 1s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

/* ============================================
   COMPREHENSIVE TEXT COLOR FIXES
   ============================================ */

/* All text should be readable */
body,
p,
span,
div,
li,
td,
th,
label,
small {
    color: var(--text-color);
}

/* Stat Card Labels - IMPORTANT */
.stat-label,
.stat-card .stat-label,
.stats-label {
    color: #adb5bd !important;
    font-size: 0.9rem;
    font-weight: 500;
}

.stat-value,
.stat-card .stat-value {
    color: #ffffff !important;
    font-size: 2rem;
    font-weight: 700;
}

/* Card Content */
.card,
.card-body {
    color: var(--text-color);
}

.card-body p,
.card-body span,
.card-body div {
    color: var(--text-color);
}

/* Form Elements */
.form-control,
.form-select {
    color: var(--text-color) !important;
    background-color: var(--darker-bg) !important;
    border-color: var(--border-color) !important;
}

.form-control::placeholder {
    color: var(--text-muted) !important;
}

.form-check-label {
    color: var(--text-color) !important;
}

/* Muted Text */
.text-muted,
small.text-muted {
    color: var(--text-muted) !important;
}

/* Table Styling */
.table {
    color: var(--text-color);
}

.table tbody td {
    color: var(--text-color) !important;
    border-color: var(--border-color);
}

/* Modal Content */
.modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.modal-header,
.modal-body,
.modal-footer {
    color: var(--text-color);
    border-color: var(--border-color);
}

.modal-title {
    color: #ff9800 !important;
}

/* Dropdown */
.dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.dropdown-item {
    color: var(--text-color);
}

.dropdown-item:hover {
    background-color: var(--darker-bg);
    color: var(--text-color);
}

/* Alert boxes */
.alert {
    color: inherit;
}

/* Empty State */
.empty-state p,
.empty-state h5 {
    color: var(--text-color) !important;
}

/* Page Title */
.page-title {
    color: #ff9800 !important;
}

/* Navigation labels */
.nav-label {
    color: var(--text-muted) !important;
}

/* Sidebar text */
.sidebar .nav-link span {
    color: var(--text-color);
}

.sidebar .nav-link.active span {
    color: #ffffff;
}

/* Chart labels */
.chart-container text,
.chart text {
    fill: var(--text-color) !important;
}

/* Legend text */
.legend-label,
.chart-legend {
    color: var(--text-color) !important;
}

/* Badges */
.badge {
    font-weight: 500;
}

/* Input Groups */
.input-group-text {
    background-color: var(--darker-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

/* Accordion */
.accordion-button {
    background-color: var(--card-bg);
    color: var(--text-color);
}

.accordion-body {
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* Tab Content */
.tab-content,
.nav-tabs .nav-link {
    color: var(--text-color);
}

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

/* Tooltips */
.tooltip-inner {
    background-color: var(--card-bg);
    color: var(--text-color);
}

/* List items */
.list-group-item {
    color: var(--text-color) !important;
    background-color: var(--card-bg);
}

.list-group-item strong,
.list-group-item span {
    color: var(--text-color);
}

/* Button text - ensure visibility */
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success,
.btn-outline-danger,
.btn-outline-warning,
.btn-outline-info {
    border-width: 2px;
}

/* Close buttons */
.btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============================================
   FORCE ALL TEXT TO BE READABLE
   ============================================ */

/* Force table cell text to be white */
.table tbody tr td,
.table tbody tr td * {
    color: #ffffff !important;
}

/* Table row backgrounds */
.table>tbody>tr {
    background-color: var(--card-bg) !important;
}

.table>tbody>tr:hover {
    background-color: var(--darker-bg) !important;
}

/* Session ID and all span/div in table cells */
.table td span,
.table td div,
.table td i,
.table td strong,
.table td a {
    color: #ffffff !important;
}

/* Muted text in tables */
.table td .text-muted,
.table td small {
    color: #adb5bd !important;
}

/* Badge visibility */
.badge {
    color: #ffffff !important;
}

/* Status text next to indicator */
.status-indicator+span,
.status-indicator~* {
    color: #ffffff !important;
}

/* Input fields */
input.form-control,
textarea.form-control,
select.form-select {
    color: #ffffff !important;
    background-color: var(--darker-bg) !important;
}

/* Placeholder */
::placeholder {
    color: #8696a0 !important;
    opacity: 1;
}

/* System info table */
.table-borderless td,
.table-borderless th {
    color: #ffffff !important;
}

/* Notification checkboxes labels */
.form-check-label {
    color: #ffffff !important;
}

/* Alert text - force dark text on light alerts */
.alert-info,
.alert-success,
.alert-warning {
    color: #000000 !important;
}

.alert-info *,
.alert-success *,
.alert-warning * {
    color: #000000 !important;
}

/* Card text */
.card-body *:not(.badge):not(.btn) {
    color: var(--text-color);
}

/* Force specific elements */
td,
th,
tr,
li,
span,
div,
p,
label,
small,
strong {
    color: inherit;
}