/* ===========================================
   ITU CONNECT - Campus Social Platform Styles
   Discord/Teams-style layout
   =========================================== */

/* --- CSS Variables for Consistent Theming --- */
:root {
    /* Primary Colors */
    --connect-primary-dark: #062a54;
    --connect-primary-light: #0a3d6f;
    --connect-primary-hover: #0d4a82;
    --connect-primary-active: #083766;

    /* Secondary/Accent Colors */
    --connect-secondary: #00a8cc;
    --connect-secondary-hover: #0096b3;
    --connect-secondary-focus: rgba(0, 168, 204, 0.1);
    --connect-secondary-light: rgba(0, 168, 204, 0.3);
    --connect-secondary-border: rgba(0, 168, 204, 0.5);

    /* Status Colors */
    --connect-success: #28a745;
    --connect-error: #dc3545;
    --connect-warning: #ffc107;
    --connect-info: #17a2b8;
    --connect-offline: #6c757d;

    /* Badge Colors */
    --connect-badge-bronze-start: #cd7f32;
    --connect-badge-bronze-end: #8b4513;
    --connect-badge-silver-start: #c0c0c0;
    --connect-badge-silver-end: #808080;
    --connect-badge-gold-start: #ffd700;
    --connect-badge-gold-end: #ff8c00;
    --connect-badge-platinum-start: #e5e4e2;
    --connect-badge-platinum-end: #a0a0a0;

    /* Overlay & Transparent Colors */
    --connect-overlay-light: rgba(255, 255, 255, 0.1);
    --connect-overlay-medium: rgba(255, 255, 255, 0.2);
    --connect-overlay-dark: rgba(0, 0, 0, 0.5);
    --connect-text-light: rgba(255, 255, 255, 0.8);
    --connect-text-muted-light: rgba(255, 255, 255, 0.6);
    --connect-border-light: rgba(255, 255, 255, 0.1);

    /* Layout Variables */
    --connect-sidebar-width: 260px;
    --connect-users-width: 240px;
    --connect-sidebar-width-tablet: 220px;
    --connect-users-width-tablet: 200px;
    --connect-sidebar-width-mobile: 280px;
    --connect-users-width-mobile: 260px;
    --connect-border-radius: 12px;
    --connect-transition-speed: 0.3s;
    --connect-transition-fast: 0.2s;
}

/* --- Layout Container --- */
.connect-main {
    background-color: var(--bg-color-grey);
    min-height: calc(100vh - 80px);
}

.connect-container {
    display: grid;
    grid-template-columns: var(--connect-sidebar-width) 1fr var(--connect-users-width);
    height: calc(100vh - 80px);
    max-width: 100%;
    overflow: hidden;
}

/* --- Channel Sidebar (Left) --- */
.channel-sidebar {
    background: linear-gradient(180deg, var(--connect-primary-dark) 0%, var(--connect-primary-light) 100%);
    color: var(--text-color-light);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transition: transform var(--connect-transition-speed) ease;
}

.channel-sidebar .sidebar-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--connect-border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    background: var(--connect-primary-dark);
    z-index: 10;
}

.channel-sidebar .sidebar-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.sidebar-toggle-btn {
    background: var(--connect-overlay-light);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--connect-transition-fast);
}

.sidebar-toggle-btn:hover {
    background: var(--connect-overlay-medium);
}

/* Channel Sections */
.channel-section {
    padding: 0.75rem 0;
}

.channel-category {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--connect-text-muted-light);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.channel-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.channel-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.6rem 1rem;
    margin: 0 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--connect-transition-fast) ease;
    font-size: 0.95rem;
    color: var(--connect-text-light);
}

.channel-item:hover {
    background: var(--connect-overlay-light);
    color: white;
}

.channel-item:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

.channel-item.active {
    background: var(--connect-secondary-light);
    color: white;
    font-weight: 600;
}

.channel-item .channel-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

.channel-item .unread-badge {
    margin-left: auto;
    background: var(--secondary-color);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* --- Chat Area (Center) --- */
.chat-area {
    display: flex;
    flex-direction: column;
    background: var(--bg-color-light);
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    overflow: hidden;
}

/* Chat Header */
.chat-header {
    padding: 1rem 1.5rem;
    background: var(--bg-color-light);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-header-left .channel-icon {
    font-size: 1.5rem;
}

.chat-header-left h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
}

.chat-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.online-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.online-indicator i {
    color: var(--connect-success);
    font-size: 0.6rem;
}

.toggle-users-btn {
    background: var(--bg-color-grey);
    border: 1px solid var(--border-color);
    color: var(--text-color-dark);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    display: none;
    /* Hidden on desktop */
    align-items: center;
    justify-content: center;
    transition: all var(--connect-transition-fast);
}

.toggle-users-btn:hover {
    background: var(--border-color);
}

/* Messages Container */
.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 1.5rem;
    display: flex;
    flex-direction: column;
}

/* Welcome State */
.welcome-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.welcome-state .welcome-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.welcome-state h2 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.welcome-state p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.welcome-features {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.25rem;
    background: var(--bg-color-grey);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--text-color-dark);
}

.feature-item i {
    color: var(--secondary-color);
}

/* Message List */
.message-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Individual Message */
.message-item {
    display: flex;
    gap: 12px;
    padding: 0.75rem;
    border-radius: 8px;
    transition: background var(--connect-transition-fast);
}

.message-item:hover {
    background: var(--bg-color-grey);
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

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

.message-header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 4px;
}

.message-author {
    font-weight: 600;
    color: var(--primary-color);
}

.message-badge {
    font-size: 0.8rem;
}

.message-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.message-text {
    color: var(--text-color-dark);
    line-height: 1.5;
    word-wrap: break-word;
}

/* Loading More Messages */
#loading-more-messages {
    display: none;
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
}

#loading-more-messages::after {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-left: 10px;
    border: 2px solid var(--border-color);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Message Form */
.message-form {
    padding: 1rem 1.5rem;
    background: var(--bg-color-light);
    border-top: 1px solid var(--border-color);
    flex-shrink: 0;
}

.message-input-wrapper {
    display: flex;
    gap: 10px;
    background: var(--bg-color-grey);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 0.5rem 0.5rem 0.5rem 1.25rem;
    transition: all var(--connect-transition-fast);
}

.message-input-wrapper:focus-within {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px var(--connect-secondary-focus);
}

#message-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1rem;
    color: var(--text-color-dark);
    outline: none;
}

#message-input::placeholder {
    color: var(--text-muted);
}

#message-input:focus {
    outline: none;
}

#message-input:disabled {
    cursor: not-allowed;
}

.send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--secondary-color);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--connect-transition-fast);
}

.send-btn:hover:not(:disabled) {
    background: var(--connect-secondary-hover);
    transform: scale(1.05);
}

.send-btn:focus:not(:disabled) {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.send-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.input-hint {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    padding-left: 0.5rem;
}

/* --- Users Sidebar (Right) --- */
.users-sidebar {
    background: var(--bg-color-light);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transition: transform var(--connect-transition-speed) ease;
}

.users-sidebar .sidebar-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: var(--bg-color-light);
    z-index: 10;
}

.users-sidebar .sidebar-header h3 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

/* My Status Section */
.my-status-section {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.my-status-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem;
    background: var(--bg-color-grey);
    border-radius: 10px;
}

.status-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--secondary-color);
}

.status-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.status-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.status-select {
    font-size: 0.8rem;
    padding: 6px 10px;
    border: 1px solid var(--connect-overlay-medium);
    border-radius: 6px;
    background: linear-gradient(180deg, var(--connect-primary-light) 0%, var(--connect-primary-dark) 100%);
    color: rgba(255, 255, 255, 0.9);
    cursor: pointer;
    outline: none;
    transition: all var(--connect-transition-fast) ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='white' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

.status-select:hover:not(:disabled) {
    border-color: var(--connect-secondary-border);
    background: linear-gradient(180deg, var(--connect-primary-hover) 0%, var(--connect-primary-active) 100%);
}

.status-select:focus:not(:disabled) {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 2px rgba(0, 168, 204, 0.2);
}

.status-select option {
    background: var(--connect-primary-dark);
    color: white;
    padding: 8px;
}

.status-select:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    background: rgba(108, 117, 125, 0.3);
    border-color: var(--connect-border-light);
    color: rgba(255, 255, 255, 0.5);
}

.my-badge {
    margin-top: 0.75rem;
    padding: 0.5rem;
    background: linear-gradient(135deg, #fff8e1, #ffe082);
    border-radius: 8px;
    text-align: center;
    font-size: 0.85rem;
    display: none;
    /* Hidden until user has badge */
}

.my-badge.visible {
    display: block;
}

/* Online Users Section */
.online-users-section {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.online-users-section h4 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.online-users-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.5rem;
    border-radius: 6px;
    transition: background var(--connect-transition-fast);
}

.user-item:hover {
    background: var(--bg-color-grey);
}

.user-item .user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.user-item .user-info {
    flex: 1;
    min-width: 0;
}

.user-item .user-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-color-dark);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-item .user-status {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.user-item .user-badge {
    font-size: 0.9rem;
}

.empty-users {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
    padding: 1rem;
}

/* --- Mobile Floating Button --- */
.mobile-channels-btn {
    display: none;
    position: fixed;
    bottom: 80px;
    left: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    z-index: 100;
    transition: all var(--connect-transition-speed);
}

.mobile-channels-btn:hover {
    transform: scale(1.1);
}

/* --- Footer Override --- */
.connect-footer {
    position: relative;
    z-index: 0;
}

/* --- Responsive Design --- */
@media (max-width: 1024px) {
    .connect-container {
        grid-template-columns: var(--connect-sidebar-width-tablet) 1fr var(--connect-users-width-tablet);
    }
}

@media (max-width: 768px) {
    .connect-container {
        grid-template-columns: 1fr;
        position: relative;
    }

    .channel-sidebar {
        position: fixed;
        left: 0;
        top: 80px;
        bottom: 0;
        width: var(--connect-sidebar-width-mobile);
        z-index: 200;
        transform: translateX(-100%);
    }

    .channel-sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 20px var(--connect-overlay-dark);
    }

    .users-sidebar {
        position: fixed;
        right: 0;
        top: 80px;
        bottom: 0;
        width: var(--connect-users-width-mobile);
        z-index: 200;
        transform: translateX(100%);
        border-left: 1px solid var(--border-color);
    }

    .users-sidebar.open {
        transform: translateX(0);
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    }

    .chat-area {
        border: none;
        height: calc(100vh - 80px);
    }

    .mobile-channels-btn {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .toggle-users-btn {
        display: flex;
    }

    .sidebar-toggle-btn {
        display: none;
    }

    /* Overlay when sidebars open */
    .sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: var(--connect-overlay-dark);
        z-index: 150;
    }

    .sidebar-overlay.active {
        display: block;
    }
}

@media (max-width: 480px) {
    .chat-header {
        padding: 0.75rem 1rem;
    }

    .messages-container {
        padding: 0.75rem 1rem;
    }

    .message-form {
        padding: 0.75rem 1rem;
    }

    .welcome-features {
        flex-direction: column;
        gap: 1rem;
    }

    .feature-item {
        width: 100%;
        justify-content: center;
    }
}

/* --- Scrollbar Styling --- */
.channel-sidebar::-webkit-scrollbar,
.messages-container::-webkit-scrollbar,
.users-sidebar::-webkit-scrollbar,
.online-users-list::-webkit-scrollbar {
    width: 6px;
}

.channel-sidebar::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.channel-sidebar::-webkit-scrollbar-thumb {
    background: var(--connect-overlay-medium);
    border-radius: 3px;
}

.messages-container::-webkit-scrollbar-track,
.users-sidebar::-webkit-scrollbar-track,
.online-users-list::-webkit-scrollbar-track {
    background: var(--bg-color-grey);
}

.messages-container::-webkit-scrollbar-thumb,
.users-sidebar::-webkit-scrollbar-thumb,
.online-users-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

/* --- Badge Styles --- */
.bee-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

.bee-badge.bronze {
    background: linear-gradient(135deg, var(--connect-badge-bronze-start), var(--connect-badge-bronze-end));
    color: white;
}

.bee-badge.silver {
    background: linear-gradient(135deg, var(--connect-badge-silver-start), var(--connect-badge-silver-end));
    color: white;
}

.bee-badge.gold {
    background: linear-gradient(135deg, var(--connect-badge-gold-start), var(--connect-badge-gold-end));
    color: #333;
}

.bee-badge.platinum {
    background: linear-gradient(135deg, var(--connect-badge-platinum-start), var(--connect-badge-platinum-end));
    color: #333;
    border: 1px solid #888;
}

/* ===========================================
   Toast Notifications
   =========================================== */

.toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast {
    pointer-events: all;
    min-width: 300px;
    max-width: 400px;
    padding: 16px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    transform: translateX(400px);
    opacity: 0;
    transition: all var(--connect-transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.dismiss {
    transform: translateX(400px);
    opacity: 0;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.toast-content i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-color-dark);
    line-height: 1.4;
}

.toast-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--connect-transition-fast);
    flex-shrink: 0;
}

.toast-close:hover {
    background: var(--bg-color-grey);
    color: var(--text-color-dark);
}

/* Toast Types */
.toast-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    border-left: 4px solid var(--connect-success);
}

.toast-success .toast-content i {
    color: var(--connect-success);
}

.toast-error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border-left: 4px solid var(--connect-error);
}

.toast-error .toast-content i {
    color: var(--connect-error);
}

.toast-warning {
    background: linear-gradient(135deg, #fff3cd, #ffeeba);
    border-left: 4px solid var(--connect-warning);
}

.toast-warning .toast-content i {
    color: var(--connect-warning);
}

.toast-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    border-left: 4px solid var(--connect-info);
}

.toast-info .toast-content i {
    color: var(--connect-info);
}

/* Typing Indicator */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: var(--bg-color-grey);
    border-radius: 12px;
    margin-top: 0.5rem;
    animation: slideIn var(--connect-transition-speed) ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.typing-dots {
    display: flex;
    gap: 3px;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--secondary-color);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes typingBounce {

    0%,
    80%,
    100% {
        transform: scale(0);
    }

    40% {
        transform: scale(1);
    }
}

/* Responsive Toast */
@media (max-width: 480px) {
    .toast-container {
        left: 10px;
        right: 10px;
    }

    .toast {
        min-width: unset;
        max-width: none;
    }
}

/* ===========================================
   Reduced Motion Support
   =========================================== */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .welcome-state .welcome-icon {
        animation: none;
    }

    .typing-dots span {
        animation: none;
        opacity: 1;
    }

    .toast {
        transition: none;
        transform: none;
    }

    .toast.show {
        opacity: 1;
    }

    .sidebar-overlay {
        transition: none;
    }
}

/* ===========================================
   Focus-visible for Keyboard Navigation
   =========================================== */

.channel-item:focus-visible,
.send-btn:focus-visible,
.status-select:focus-visible,
.message-input-wrapper:focus-within,
.mobile-channels-btn:focus-visible,
.toggle-users-btn:focus-visible,
.sidebar-toggle-btn:focus-visible {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}