/* Dark Mode Variables & Overrides */
body.dark-mode {
    --white: #1e293b;
    /* Dark Slate */
    --light-gray: #0f172a;
    /* Darker Slate */
    --gray: #94a3b8;
    --dark-gray: #cbd5e1;
    --black: #f8fafc;
    /* Invert black to white-ish */
    --primary-color: #3b82f6;
    /* High contrast blue */

    background-color: var(--light-gray);
    color: var(--black);
}

/* Header */
body.dark-mode .app-header {
    background-color: #0f172a;
    border-bottom-color: #334155;
    color: #f1f5f9;
}

/* Menu Toggle (Hamburger) */
body.dark-mode .menu-toggle {
    color: #f1f5f9;
}

body.dark-mode .menu-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .app-title .title-text .main-title {
    color: #f1f5f9;
}

body.dark-mode .app-title img {
    border-color: rgba(255, 255, 255, 0.1);
}

/* User Name Button & Dropdown */
body.dark-mode .user-name-button {
    background: rgba(30, 41, 59, 0.8);
    border-color: #334155;
}

body.dark-mode .user-name-button:hover,
body.dark-mode .user-name-button.active {
    background: #0F4C75;
    border-color: #0F4C75;
}

body.dark-mode .user-name-button span {
    color: #f1f5f9;
}

body.dark-mode .user-name-button .user-unit {
    color: #94a3b8;
}

body.dark-mode .user-dropdown {
    background-color: #1e293b;
    border-color: #334155;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

body.dark-mode .user-dropdown a {
    color: #cbd5e1;
}

body.dark-mode .user-dropdown a:hover {
    background-color: #0F4C75;
    color: #f1f5f9;
}

body.dark-mode .user-dropdown hr {
    border-top-color: #334155;
}

/* Sidebar */
body.dark-mode .sidebar {
    background-color: #1e293b;
    border-right-color: #334155;
}

body.dark-mode .sidebar-header {
    border-bottom-color: #334155;
}

body.dark-mode .search-box input {
    background-color: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

body.dark-mode .search-box i {
    color: #94a3b8;
}

body.dark-mode .user-item {
    background-color: #1e293b;
    border-color: #334155;
}

body.dark-mode .user-item:hover {
    background-color: #334155;
    border-color: #475569;
}

body.dark-mode .user-item.active {
    background-color: #0F4C75;
    border-color: #0F4C75;
}

body.dark-mode .user-item-name {
    color: #f1f5f9;
}

body.dark-mode .user-item-birim {
    color: #94a3b8;
}

body.dark-mode .user-item.active .user-item-birim,
body.dark-mode .user-item.active:hover .user-item-birim {
    color: rgba(255, 255, 255, 0.8) !important;
}

/* Group Items in Sidebar */
body.dark-mode .group-item {
    background-color: #064e3b !important;
    /* Dark Green */
    border-left-color: #10b981 !important;
    border-color: #065f46;
}

body.dark-mode .group-item:hover {
    background-color: #065f46 !important;
    border-left-color: #34d399 !important;
}

body.dark-mode .group-item.active {
    background-color: #10b981 !important;
    /* Bright Green for Active */
    border-left-color: #34d399 !important;
}

body.dark-mode .group-item .user-name {
    color: #ecfdf5 !important;
}

body.dark-mode .group-item .user-status {
    color: #a7f3d0 !important;
}

body.dark-mode .group-item.active .user-name,
body.dark-mode .group-item.active .user-status {
    color: #ffffff !important;
}

/* Chat Area */
body.dark-mode .chat-area {
    background-color: #020617;
}

body.dark-mode .chat-area::before {
    filter: invert(1);
    opacity: 0.05;
}

body.dark-mode .chat-header {
    background-color: #1e293b;
    border-bottom-color: #334155;
}

body.dark-mode .chat-user-name {
    color: #f1f5f9;
}

/* Chat Search Toggle Button */
/* Chat Search Toggle Button - Ters Çalışan Mantık */
body.dark-mode .chat-search-toggle {
    background-color: #0F4C75;
    color: #ffffff;
    border: 1px solid #0F4C75;
}

body.dark-mode .chat-search-toggle:hover {
    background-color: #165b8a;
    /* Hover'da biraz daha açık renk */
    color: #ffffff;
    border-color: #165b8a;
}

/* Arama çubuğu açıldığında (active) daha sönük olsun - ters mantık */
body.dark-mode .chat-search-toggle.active {
    background-color: transparent;
    color: #cbd5e1;
    border-color: #334155;
}


/* Chat Messages */
body.dark-mode .message-content {
    background-color: #1e293b;
    color: #f1f5f9;
    border: 1px solid #334155;
}

body.dark-mode .message.sent .message-content {
    background-color: #2c2d2e;
    border-color: #2c2d2e;
    color: #ffffff;
}

body.dark-mode .message-time {
    color: #94a3b8;
}

/* Chat Input Area */
body.dark-mode .message-input-container {
    background-color: #1e293b;
    border-top: 1px solid #334155;
}

body.dark-mode .message-input-wrapper {
    background-color: #0f172a;
    border: 1px solid #334155;
    box-shadow: none;
}

body.dark-mode #message-input {
    background-color: transparent;
    color: #f1f5f9;
}

body.dark-mode #message-input::placeholder {
    color: #64748b;
}

body.dark-mode .attachment-btn,
body.dark-mode .emoji-btn {
    background-color: #334155;
    color: #cbd5e1;
}

body.dark-mode .attachment-btn:hover,
body.dark-mode .emoji-btn:hover {
    background-color: #475569;
    color: #f1f5f9;
}

/* Attachments Menu & Emoji Dropdown */
body.dark-mode .attachment-menu,
body.dark-mode .emoji-dropdown {
    background-color: #1e293b;
    border-color: #334155;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
}

body.dark-mode .attachment-menu-item {
    color: #cbd5e1;
}

body.dark-mode .attachment-menu-item:hover {
    background-color: #334155;
    color: #f1f5f9;
}

/* Emoji Dropdown Internals */
body.dark-mode .emoji-search-container {
    border-bottom-color: #334155;
}

body.dark-mode .emoji-search-input {
    background-color: #0f172a;
    border-color: #334155;
    color: #f1f5f9;
}

body.dark-mode .emoji-search-input:focus {
    border-color: var(--primary-color);
}

body.dark-mode .emoji-categories {
    border-bottom-color: #334155;
}

body.dark-mode .emoji-category-btn {
    color: #94a3b8;
}

body.dark-mode .emoji-category-btn:hover,
body.dark-mode .emoji-item:hover {
    background-color: #334155;
}

body.dark-mode .emoji-category-btn.active {
    background-color: var(--primary-color);
    color: #ffffff;
}

/* File Items in Chat */
body.dark-mode .message-content .file-item {
    background-color: #0f172a;
    border-color: #334155;
}

body.dark-mode .message-content .file-item:hover {
    background-color: #334155;
    border-color: #3b82f6;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

body.dark-mode .file-name {
    color: #f1f5f9;
}

body.dark-mode .file-details {
    color: #94a3b8;
}

body.dark-mode .message.sent .message-content .file-item {
    background-color: rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.2);
}

body.dark-mode .message.sent .message-content .file-item:hover {
    background-color: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.4);
}

body.dark-mode .message.sent .file-name {
    color: #ffffff;
}

body.dark-mode .message.sent .file-details {
    color: rgba(255, 255, 255, 0.8);
}


/* Dashboard */
body.dark-mode .dashboard-content {
    background-color: transparent;
}

body.dark-mode .welcome-section .welcome-user-info {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-color: #334155;
}

body.dark-mode .welcome-name {
    color: #f1f5f9;
}

/* Dashboard Cards */
body.dark-mode .dashboard-card {
    background-color: #1e293b;
    border: 1px solid #334155;
}

body.dark-mode .dashboard-card h3 {
    color: #f1f5f9;
}

body.dark-mode .dashboard-card p {
    color: #94a3b8;
}

/* Dashboard Buttons */
body.dark-mode .card-button {
    background-color: #0f172a;
    color: #cbd5e1;
    border: 1px solid #334155;
    transition: all 0.2s ease;
}

body.dark-mode .card-button:hover {
    background-color: #334155;
    color: #f1f5f9;
    border-color: #475569;
}

body.dark-mode .card-button i {
    color: var(--primary-color);
}

/* Statistics */
body.dark-mode .stat-item {
    background-color: #1e293b;
    border: 1px solid #334155;
    box-shadow: none;
}

body.dark-mode .stat-item:hover {
    background-color: #334155;
    border-color: #475569;
}

body.dark-mode .stat-label {
    color: #94a3b8;
}

body.dark-mode .stat-number {
    color: #f1f5f9;
}

/* Modals */
body.dark-mode .modal-content {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
    border: 1px solid #334155 !important;
}

body.dark-mode .modal-header {
    border-bottom-color: #334155 !important;
}

body.dark-mode .modal-header h2,
body.dark-mode .modal-header h3,
body.dark-mode .modal-header h4 {
    color: #f1f5f9 !important;
}

body.dark-mode .close,
body.dark-mode .modal-close,
body.dark-mode .modal-header .close,
body.dark-mode .modal-header .modal-close {
    color: #ffffff !important;
    opacity: 0.9 !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

body.dark-mode .close:hover,
body.dark-mode .modal-close:hover,
body.dark-mode .modal-header .close:hover,
body.dark-mode .modal-header .modal-close:hover {
    color: #ef4444 !important;
    opacity: 1 !important;
}

body.dark-mode .modal-body {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
}

body.dark-mode .info-card {
    background-color: #0f172a !important;
    border-color: #334155 !important;
}

body.dark-mode .info-card h4 {
    color: #f1f5f9 !important;
    border-bottom-color: #334155 !important;
}

body.dark-mode .info-label {
    color: #94a3b8 !important;
}

body.dark-mode .info-value {
    color: #f1f5f9 !important;
}

body.dark-mode .form-control,
body.dark-mode .form-group input,
body.dark-mode .form-group select,
body.dark-mode .form-group textarea {
    background-color: #0f172a !important;
    border-color: #334155 !important;
    color: #f1f5f9 !important;
}

body.dark-mode .form-group label {
    color: #cbd5e1 !important;
}

/* Create Group Modal Specifics */
body.dark-mode .group-members-list,
body.dark-mode .selected-members,
body.dark-mode .current-members-list {
    background-color: #0f172a !important;
    border-color: #334155 !important;
}

body.dark-mode .group-member-item {
    border-bottom-color: #334155;
}

body.dark-mode .group-member-item:hover {
    background-color: #334155;
}

body.dark-mode .group-member-item.selected {
    background-color: rgba(15, 76, 117, 0.4);
    border-color: #0F4C75;
    color: #f1f5f9;
}

body.dark-mode .group-member-item.selected:hover {
    background-color: rgba(15, 76, 117, 0.6);
}

body.dark-mode .members-selection-column h4,
body.dark-mode .selected-members-column h4,
body.dark-mode .selected-members-section h4,
body.dark-mode .section-header h4 {
    color: #cbd5e1;
    border-bottom-color: #334155;
}

body.dark-mode .group-member-name,
body.dark-mode .current-member-name {
    color: #f1f5f9;
}

body.dark-mode .group-member-unit,
body.dark-mode .current-member-unit {
    color: #94a3b8;
}

body.dark-mode .no-members-selected,
body.dark-mode .no-members {
    background-color: transparent;
    border-color: #334155;
    color: #64748b;
}

body.dark-mode .group-member-checkbox {
    border-color: #475569;
}

body.dark-mode .current-member-item {
    border-bottom-color: #334155;
}

/* Attachment Modal Specifics - Dark Mode */
body.dark-mode .attachment-area .drag-drop-area {
    background-color: #1e293b;
    border-color: #475569;
    color: #94a3b8;
}

body.dark-mode .attachment-area .drag-drop-area:hover,
body.dark-mode .attachment-area .drag-drop-area.dragover {
    background-color: #0F4C75;
    border-color: #334155;
    color: #ffffff;
}

body.dark-mode .attachment-message-area textarea {
    background-color: #1e293b;
    border-color: #334155;
    color: #f1f5f9;
}

body.dark-mode .attachment-message-area textarea:focus {
    border-color: var(--primary-color);
}

/* Forward Modal Specifics */
body.dark-mode .forward-users-list,
body.dark-mode .forward-selected-users {
    background-color: #0f172a !important;
    border-color: #334155 !important;
}

body.dark-mode #forward-modal .modal-header {
    background: #1e293b !important;
    border-bottom-color: #334155 !important;
}

body.dark-mode #forward-modal .form-actions {
    background: #1e293b !important;
    border-top-color: #334155 !important;
}

body.dark-mode .forward-user-item {
    background-color: #1e293b;
    border-bottom-color: #334155;
}

body.dark-mode .forward-user-item:hover {
    background-color: #334155;
}

body.dark-mode .forward-user-item.selected {
    background-color: rgba(15, 76, 117, 0.4);
    border-left-color: #0F4C75;
}

body.dark-mode .forward-user-name {
    color: #ffffff !important;
    /* Brighter white */
    font-weight: 500;
}

body.dark-mode .forward-user-birim {
    color: #cbd5e1 !important;
    /* Brighter gray */
}

body.dark-mode .forward-selected-user-item {
    background-color: #1e293b;
    border-bottom-color: #334155;
}

body.dark-mode .forward-selected-user-item .forward-user-name {
    color: #e2e8f0;
    /* Lighter text for better contrast */
    font-weight: 500;
}

body.dark-mode .forward-users-section h4,
body.dark-mode .forward-selected-section h4 {
    color: #cbd5e1;
}

/* Custom Scrollbar for Dark Mode */
body.dark-mode ::-webkit-scrollbar-track {
    background: #0f172a;
}

body.dark-mode ::-webkit-scrollbar-thumb {
    background: #334155;
}

body.dark-mode ::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

body.dark-mode #forward-send-btn {
    background-color: #0F4C75 !important;
    border-color: #0F4C75 !important;
    color: #ffffff;
}

body.dark-mode #forward-send-btn:hover {
    background-color: #165b8a !important;
    border-color: #165b8a !important;
}

body.dark-mode .forward-selected-user-remove {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

body.dark-mode .forward-selected-user-remove:hover {
    background: rgba(239, 68, 68, 0.4);
}

/* Toggle Switch Styles */
.theme-toggle-btn {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-right: 15px;
}

.theme-toggle-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: rotate(15deg);
}

body.dark-mode .theme-toggle-btn {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fbbf24;
    /* Yellow moon/sun */
    border-color: #fbbf24;
}

/* Header Radio Dark Mode */
body.dark-mode .header-radio-player {
    background: rgba(30, 41, 59, 0.5);
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .header-radio-player:hover {
    background: rgba(30, 41, 59, 0.8);
}

body.dark-mode .header-radio-btn {
    color: var(--text-secondary);
}

body.dark-mode .header-radio-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

body.dark-mode .radio-equalizer.mini .bar {
    background-color: var(--accent-color);
}

/* Radio Playlist Dropdown Dark Mode */
body.dark-mode .radio-playlist-dropdown {
    background: #1e293b;
    /* Fallback */
    background: rgba(30, 41, 59, 0.98);
    border-color: rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

body.dark-mode .radio-station-item.minimal-text {
    color: #f1f5f9 !important;
    /* Force Light Text */
}

body.dark-mode .radio-station-item.minimal-text:hover {
    background-color: transparent !important;
    color: #38bdf8 !important;
    /* Light Blue on hover */
}

body.dark-mode .radio-station-item.minimal-text.active {
    background-color: transparent !important;
    color: #38bdf8 !important;
    /* Light Blue for active state in dark mode */
    font-weight: 700;
}

body.dark-mode .radio-playlist-dropdown::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
}

/* Loading Modal Dark Mode Adjustments */
body.dark-mode .loading-container {
    background-color: transparent;
    color: #f1f5f9;
}

body.dark-mode .loading-spinner {
    border-color: rgba(59, 130, 246, 0.3);
    border-top-color: #3b82f6;
}

body.dark-mode .loading-text,
body.dark-mode .loading-status {
    color: #cbd5e1;
}

body.dark-mode .loading-percentage {
    color: #f1f5f9;
}

body.dark-mode .loading-progress {
    background-color: #334155;
}

body.dark-mode .loading-progress-bar {
    background-color: #3b82f6;
}

/* Fix for light background on drag over in dark mode */
body.dark-mode .drag-drop-area.dragover {
    background-color: rgba(59, 130, 246, 0.1) !important;
    border-color: #3b82f6 !important;
    color: #f1f5f9 !important;
}

/* Ensure modal content background is correct in loading modal */
body.dark-mode #loading-modal .modal-content {
    background-color: #1e293b !important;
    color: #f1f5f9 !important;
    border: 1px solid #334155 !important;
}

/* Ensure attachment modal header background is uniform in dark mode */
body.dark-mode #attachment-modal .modal-header {
    background-color: #1e293b !important;
    background-image: none !important;
    border-bottom-color: #334155 !important;
}

/* Deleted Message Styles */
.message.deleted .message-content {
    background-color: rgba(0, 0, 0, 0.05) !important;
    border: 1px dashed rgba(0, 0, 0, 0.1);
    box-shadow: none !important;
}

.message.deleted .message-text {
    font-style: italic;
    color: #64748b !important;
    display: flex;
    align-items: center;
    gap: 8px;
}

.message.deleted .message-text i {
    font-size: 14px;
    opacity: 0.7;
}

/* Dark Mode Specifics for Deleted Messages */
body.dark-mode .message.deleted .message-content {
    background-color: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .message.deleted .message-text {
    color: #94a3b8 !important;
}

/* Override for Sent Messages that are deleted */
.message.sent.deleted .message-content,
body.dark-mode .message.sent.deleted .message-content {
    background-color: rgba(255, 255, 255, 0.08) !important;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    background-image: none !important;
}

/* Mobile Header Title - Dark Mode */
body.dark-mode .mobile-main-title {
    color: #f1f5f9 !important;
}

body.dark-mode .mobile-subtitle {
    color: #94a3b8 !important;
}

/* Birim Grubu Oluşturma - Dark Mode */
body.dark-mode .unit-group-section {
    background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    border-color: #334155;
}

body.dark-mode .unit-group-section:hover {
    border-color: #0F4C75;
    background: linear-gradient(135deg, #0F4C75 0%, #1e293b 100%);
}

body.dark-mode .unit-group-btn {
    border-color: #0F4C75;
    color: #f1f5f9;
    background: transparent;
}

body.dark-mode .unit-group-btn:hover {
    background: #0F4C75;
    color: white;
    border-color: #0F4C75;
}

body.dark-mode .unit-group-description {
    color: #94a3b8;
}

/* Mesaj Badge - Dark Mode */
body.dark-mode .user-item-badge {
    color: #ffffff !important;
    /* Kırmızı daire içinde beyaz yazı */
}

body.dark-mode .hidden-user-item .user-item-badge {
    color: #ffffff !important;
    /* Gizli kullanıcılar için de beyaz yazı */
}