:root {
    --bg-dark: #07090e;
    
    /* UNIFIED FROSTED GLASS SPECIFICATIONS */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-hover: rgba(255, 255, 255, 0.25);
    
    --text-primary: #f8fafc;
    --text-secondary: #a1a1aa;
    --accent-emerald: #10b981;
    --accent-rose: #f43f5e;
    --accent-cyan: #06b6d4;
    --accent-amber: #f59e0b;
    --blur-strength: 32px;
    --radius-main: 18px;
    --radius-sub: 12px;
    --shadow-main: 0 20px 50px rgba(0, 0, 0, 0.45);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    position: relative;
}

/* Background Wallpaper */
.bg-wallpaper {
    position: absolute;
    inset: 0;
    background-image: url('veli-batuhan-aytac-p-8ZW6wy1QM-unsplash.jpg');
    background-size: cover;
    background-position: center;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.bg-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(7, 9, 14, 0.25) 0%, rgba(7, 9, 14, 0.75) 100%);
    z-index: 2;
}

/* Layout Structure */
.app-container {
    position: relative;
    z-index: 3;
    display: flex;
    height: 100vh;
    padding: 16px;
    gap: 16px;
}

/* CUSTOM UNIFIED SCROLLBAR SYSTEM */
.custom-scroll::-webkit-scrollbar,
.chat-viewport::-webkit-scrollbar,
.sidebar::-webkit-scrollbar,
.glass-controls::-webkit-scrollbar,
pre::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

.custom-scroll::-webkit-scrollbar-track,
.chat-viewport::-webkit-scrollbar-track,
.sidebar::-webkit-scrollbar-track,
.glass-controls::-webkit-scrollbar-track,
pre::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 8px;
}

.custom-scroll::-webkit-scrollbar-thumb,
.chat-viewport::-webkit-scrollbar-thumb,
.sidebar::-webkit-scrollbar-thumb,
.glass-controls::-webkit-scrollbar-thumb,
pre::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    backdrop-filter: blur(8px);
    transition: background 0.2s ease;
}

.custom-scroll::-webkit-scrollbar-thumb:hover,
.chat-viewport::-webkit-scrollbar-thumb:hover,
.sidebar::-webkit-scrollbar-thumb:hover,
.glass-controls::-webkit-scrollbar-thumb:hover,
pre::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* UNIFIED FROSTED GLASS UTILITY CLASS */
.glass-element,
.glass-card,
.top-bar,
.kb-card,
.metric-box,
.future-item,
.message-content,
.patch-box,
.input-panel,
.glass-modal,
.cmd-interactive-panel,
.cmd-terminal-output,
.sync-stats-box,
.tool-terminal-box,
.developer-badge,
.history-item-card {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(var(--blur-strength)) saturate(180%) !important;
    -webkit-backdrop-filter: blur(var(--blur-strength)) saturate(180%) !important;
    border: 1px solid var(--glass-border) !important;
    box-shadow: var(--shadow-main) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Developer Name Badge Styling - Fixed Bottom Corner */
.developer-badge {
    position: fixed;
    bottom: 24px;
    left: 24px;
    z-index: 999;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 20px !important;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-cyan) !important;
    border: 1px solid rgba(6, 182, 212, 0.35) !important;
    background: rgba(7, 9, 14, 0.65) !important;
    pointer-events: none;
}

.developer-badge i {
    font-size: 0.85rem;
    color: var(--accent-cyan);
}

html[dir="rtl"] .developer-badge {
    left: auto;
    right: 24px;
}

/* Sidebar Hover & Active Animations & Collapsible Gemini Transition */
.sidebar {
    width: 340px;
    border-radius: var(--radius-main);
    display: flex;
    flex-direction: column;
    padding: 24px 18px;
    gap: 14px;
    overflow-y: auto;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1) !important;
    flex-shrink: 0;
}

/* كلاس طي القائمة الجانبية المنسجمة مع نمط Gemini */
.sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    opacity: 0 !important;
    border: none !important;
    overflow: hidden !important;
    pointer-events: none !important;
}

.kb-card, .future-item, .metric-box {
    cursor: pointer;
}

.kb-card:hover, 
.future-item:hover,
.metric-box:hover,
.control-btn:hover,
.kb-card.active {
    background: var(--glass-bg-hover) !important;
    border-color: var(--glass-border-hover) !important;
    transform: translateY(-2px);
}

.kb-card:active, .future-item:active, .metric-box:active {
    transform: translateY(0) scale(0.98);
}

/* Restricted Card Styling */
.restricted-card {
    border-color: rgba(244, 63, 94, 0.3) !important;
    position: relative;
}

.restricted-card:hover {
    border-color: rgba(244, 63, 94, 0.6) !important;
}

.lock-icon {
    color: var(--accent-rose) !important;
}

.security-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 0.75rem;
    color: var(--accent-rose);
    opacity: 0.8;
}

html[dir="rtl"] .security-badge {
    right: auto;
    left: 12px;
}

.dev-status-badge {
    font-size: 0.7rem;
    color: #ffee2f !important;
    font-weight: 600;
}

/* Dynamic Modes */
body.no-blur-mode .glass-element,
body.no-blur-mode .glass-card,
body.no-blur-mode .top-bar,
body.no-blur-mode .kb-card,
body.no-blur-mode .message-content,
body.no-blur-mode .patch-box,
body.no-blur-mode .input-panel,
body.no-blur-mode .glass-modal,
body.no-blur-mode .cmd-interactive-panel,
body.no-blur-mode .cmd-terminal-output,
body.no-blur-mode .developer-badge,
body.no-blur-mode .history-item-card {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(12, 16, 24, 0.94) !important;
}

body.no-wallpaper-mode .bg-wallpaper {
    opacity: 0;
}

.brand-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 4px;
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sub);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.brand-info h2 {
    font-size: 1.15rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.brand-info span {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.nav-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-top: 4px;
}

.kb-card {
    border-radius: var(--radius-sub);
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.kb-icon {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.kb-details {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.kb-title {
    font-size: 0.85rem;
    font-weight: 500;
}

.kb-sub {
    font-size: 0.7rem;
    color: red;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.metric-box {
    border-radius: var(--radius-sub);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.m-label {
    font-size: 0.65rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.m-value {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-emerald);
}

.future-item {
    border-radius: var(--radius-sub);
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.future-item .tag {
    margin-left: auto;
    font-size: 0.65rem;
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--glass-border);
    color: var(--accent-cyan);
    font-weight: 600;
}

html[dir="rtl"] .future-item .tag {
    margin-left: 0;
    margin-right: auto;
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 14px;
    border-top: 1px solid var(--glass-border);
}

.system-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-emerald);
}

/* Workspace Styling */
.workspace {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.top-bar {
    height: 64px;
    border-radius: var(--radius-main);
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.workspace-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.92rem;
    font-weight: 500;
}

.glass-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.control-btn {
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-btn.danger-btn {
    border-color: rgba(244, 63, 94, 0.3);
    color: #fca5a5;
}

.control-btn.danger-btn:hover {
    background: rgba(244, 63, 94, 0.2) !important;
    border-color: rgba(244, 63, 94, 0.6) !important;
    color: #ffffff;
}

.divider {
    width: 1px;
    height: 20px;
    background: var(--glass-border);
}

.action-icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-icon-btn:hover {
    color: var(--text-primary);
    background: var(--glass-bg-hover);
}

/* Chat Viewport & Response Formatting */
.chat-viewport {
    flex: 1;
    border-radius: var(--radius-main);
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message-group {
    display: flex;
    gap: 16px;
    max-width: 88%;
}

.message-group.user {
    margin-left: auto;
    flex-direction: row-reverse;
}

html[dir="rtl"] .message-group.user {
    margin-left: 0;
    margin-right: auto;
}

.avatar {
    width: 38px;
    height: 38px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1rem;
}

.message-content {
    border-radius: var(--radius-main);
    padding: 18px 22px;
    font-size: 0.92rem;
    line-height: 1.6;
}

.message-content h3, .message-content h4 {
    margin-top: 14px;
    margin-bottom: 8px;
    color: var(--accent-cyan);
    font-weight: 600;
}

.message-content p {
    margin-bottom: 10px;
}

.message-content ul, .message-content ol {
    margin-left: 20px;
    margin-bottom: 12px;
}

html[dir="rtl"] .message-content ul, html[dir="rtl"] .message-content ol {
    margin-left: 0;
    margin-right: 20px;
}

.message-content li {
    margin-bottom: 6px;
}

.message-content pre {
    background: rgba(0, 0, 0, 0.45);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    margin: 10px 0;
    overflow-x: auto;
}

.msg-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.78rem;
}

.agent-name {
    font-weight: 600;
}

.timestamp {
    color: var(--text-secondary);
}

.patch-box {
    margin-top: 14px;
    padding: 14px 18px;
    border-radius: 12px;
    border-left: 3px solid var(--accent-emerald) !important;
    font-size: 0.85rem;
}

html[dir="rtl"] .patch-box {
    border-left: none !important;
    border-right: 3px solid var(--accent-emerald) !important;
}

.patch-box code {
    font-family: monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-top: 8px;
}

/* Input Panel & Controls */
.input-panel {
    border-radius: var(--radius-main);
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.attachment-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.attach-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.attach-btn:hover {
    color: var(--text-primary);
}

.file-hint {
    font-size: 0.72rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.mode-selector-wrapper {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.25);
    padding: 4px 12px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
}

html[dir="rtl"] .mode-selector-wrapper {
    margin-left: 0;
    margin-right: auto;
}

.mode-icon {
    font-size: 0.8rem;
    color: var(--accent-cyan);
}

.glass-select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 0.8rem;
    outline: none;
    cursor: pointer;
}

.glass-select option {
    background: #0f172a;
    color: var(--text-primary);
}

.input-box-wrapper {
    display: flex;
    gap: 12px;
    align-items: center;
}

#promptInput {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 0.95rem;
    resize: none;
}

.send-button {
    background: var(--text-primary);
    color: var(--bg-dark);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-sub);
    font-weight: 600;
    font-size: 0.88rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.2s ease;
}

.send-button:hover {
    opacity: 0.9;
}

/* FROSTED GLASS MODALS SYSTEM */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(4, 6, 10, 0.6);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.glass-modal {
    width: 100%;
    max-width: 520px;
    border-radius: 22px !important;
    padding: 28px;
    position: relative;
    transform: scale(0.92) translateY(20px);
    transition: transform 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .glass-modal {
    transform: scale(1) translateY(0);
}

.glass-modal.modal-large {
    max-width: 820px;
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

html[dir="rtl"] .modal-close-btn {
    right: auto;
    left: 20px;
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
}

.modal-badge {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: 1px solid var(--glass-border);
}

.modal-badge.glow-emerald {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
    border-color: var(--accent-emerald);
}

.modal-badge.danger {
    background: rgba(244, 63, 94, 0.15);
    color: var(--accent-rose);
    border-color: rgba(244, 63, 94, 0.3);
}

.modal-badge.success {
    background: rgba(16, 185, 129, 0.15);
    color: var(--accent-emerald);
    border-color: rgba(16, 185, 129, 0.3);
}

.modal-badge.info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--accent-cyan);
    border-color: rgba(6, 182, 212, 0.3);
}

.modal-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
}

.modal-body {
    display: flex;
    flex-direction: column;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--glass-border);
}

.sync-stats-box {
    padding: 16px;
    border-radius: var(--radius-sub);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.sync-stat-item span {
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.sync-stat-item strong {
    font-size: 1.1rem;
    color: var(--accent-emerald);
    display: block;
    margin-top: 4px;
}

.tool-terminal-box {
    padding: 16px;
    border-radius: var(--radius-sub);
    background: rgba(0, 0, 0, 0.5) !important;
    border-color: var(--accent-cyan) !important;
    margin-top: 12px;
}

.tool-terminal-box pre {
    color: #38bdf8;
    font-family: monospace;
    font-size: 0.85rem;
    max-height: 250px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.password-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-input-wrapper .input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-secondary);
}

html[dir="rtl"] .password-input-wrapper .input-icon {
    left: auto;
    right: 14px;
}

.glass-input {
    width: 100%;
    padding: 12px 42px;
    border-radius: var(--radius-sub);
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.92rem;
    outline: none;
    transition: all 0.2s ease;
}

.glass-input:focus {
    border-color: var(--glass-border-hover);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.08);
}

.toggle-pass-btn {
    position: absolute;
    right: 14px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

html[dir="rtl"] .toggle-pass-btn {
    right: auto;
    left: 14px;
}

.auth-error-msg {
    color: var(--accent-rose);
    font-size: 0.82rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.compliance-notice {
    padding: 12px 14px;
    border-radius: var(--radius-sub);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.cmd-interactive-panel {
    padding: 18px;
    border-radius: var(--radius-sub);
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 12px;
}

.cmd-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.cmd-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cmd-form-group label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cmd-terminal-output {
    padding: 16px;
    border-radius: var(--radius-sub);
    background: rgba(0, 0, 0, 0.4) !important;
    border-color: rgba(16, 185, 129, 0.3) !important;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 16px;
}

.terminal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.82rem;
    color: var(--accent-emerald);
    font-weight: 600;
}

.cmd-terminal-output pre {
    background: rgba(0, 0, 0, 0.5);
    padding: 12px;
    border-radius: 8px;
    overflow-x: auto;
    max-height: 200px;
    overflow-y: auto;
    color: #34d399;
    font-family: monospace;
    font-size: 0.88rem;
    white-space: pre-wrap;
    word-break: break-all;
}

.cmd-explanation {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.cmd-gen-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.cmd-option-card {
    padding: 18px;
    border-radius: var(--radius-sub);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.cmd-option-card i {
    font-size: 1.4rem;
    color: var(--text-primary);
}

.cmd-option-card h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.cmd-option-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.cmd-option-card code {
    background: rgba(0, 0, 0, 0.3);
    padding: 8px 10px;
    border-radius: 6px;
    font-family: monospace;
    font-size: 0.78rem;
    color: var(--accent-emerald);
    word-break: break-all;
}

.copy-cmd-btn {
    margin-top: 6px;
    justify-content: center;
}

.history-list-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.history-item-card {
    padding: 14px;
    border-radius: var(--radius-sub);
    display: flex;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.history-item-card:hover {
    border-color: var(--accent-cyan) !important;
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.history-item-user {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.88rem;
}

.history-item-preview {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================
   MOBILE RESPONSIVE ADAPTATIONS (Max-width: 768px)
   ========================================================== */
@media (max-width: 768px) {
    body {
        height: 100vh;
        height: 100dvh;
        overflow: auto;
    }
    
    .app-container {
        flex-direction: column;
        padding: 8px;
        gap: 8px;
        height: 100vh;
        height: 100dvh;
        overflow: hidden;
    }

    /* طبقة تغطية تعتم الشاشة خلف القائمة (تم ضبط الـ z-index لتكون تحت القائمة تماماً) */
    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.55);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 1090;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        pointer-events: none;
    }

    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* القائمة الجانبية كدرج عائم فوق الواجهة بطبقة علية تمنع التداخل */
    .sidebar {
        position: fixed;
        top: 0;
        bottom: 0;
        left: 0;
        width: 85% !important;
        max-width: 320px !important;
        z-index: 1200 !important; /* قيمة أعلى من التغطية لضمان النقر عليها بحرية */
        background: rgba(10, 14, 23, 0.98) !important;
        backdrop-filter: blur(28px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(28px) saturate(180%) !important;
        transform: translateX(0);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
        box-shadow: 15px 0 40px rgba(0, 0, 0, 0.7) !important;
    }

    /* الوضع المغلق افتراضياً على الجوال */
    .sidebar.collapsed {
        transform: translateX(-100%) !important;
        width: 85% !important;
        padding: 24px 18px !important;
        opacity: 1 !important;
        pointer-events: none !important;
    }

    html[dir="rtl"] .sidebar {
        left: auto;
        right: 0;
        transform: translateX(0);
    }

    html[dir="rtl"] .sidebar.collapsed {
        transform: translateX(100%) !important;
    }

    /* زر إغلاق القائمة الجانبية على الجوال */
    .mobile-sidebar-close {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: auto;
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid var(--glass-border);
        color: var(--text-primary);
        width: 32px;
        height: 32px;
        border-radius: 8px;
        cursor: pointer;
        font-size: 1rem;
    }

    html[dir="rtl"] .mobile-sidebar-close {
        margin-left: 0;
        margin-right: auto;
    }

    /* ضبط الشريط العلوي وأزراره مع سكرول بلوري متجاوب */
    .top-bar {
        height: auto;
        min-height: 56px;
        padding: 8px 12px;
        flex-direction: column;
        gap: 8px;
        align-items: stretch;
    }

    .workspace-title {
        font-size: 0.85rem;
        justify-content: flex-start;
    }

    .glass-controls {
        display: flex;
        overflow-x: auto;
        width: 100%;
        padding-bottom: 6px;
        gap: 6px;
        background: rgba(0, 0, 0, 0.2);
        border-radius: 8px;
        padding: 4px;
        border: 1px solid var(--glass-border);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    .control-btn span {
        display: none; /* إظهار الأيقونات فقط وتوفير المساحة */
    }

    .control-btn {
        padding: 7px 10px;
    }

    .workspace {
        width: 100%;
        height: 100%;
    }

    .chat-viewport {
        padding: 12px;
        gap: 12px;
    }

    .message-group {
        max-width: 95%;
        gap: 10px;
    }

    .avatar {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }

    .message-content {
        padding: 12px 14px;
        font-size: 0.85rem;
    }

    .input-panel {
        padding: 10px 12px;
        gap: 8px;
    }

    .attachment-bar {
        gap: 6px;
        font-size: 0.72rem;
    }

    .mode-selector-wrapper {
        margin-left: 0 !important;
        margin-right: 0 !important;
        width: 100%;
        justify-content: space-between;
    }

    .glass-select {
        width: 100%;
    }

    .metrics-grid,
    .cmd-form-row,
    .cmd-gen-grid,
    .sync-stats-box {
        grid-template-columns: 1fr !important;
    }

    .glass-modal {
        max-width: 95% !important;
        max-height: 85vh;
        overflow-y: auto;
        padding: 16px;
    }

    .developer-badge {
        bottom: 8px;
        left: 8px;
        padding: 4px 10px;
        font-size: 0.65rem;
    }

    html[dir="rtl"] .developer-badge {
        left: auto;
        right: 8px;
    }
}

/* إخفاء زر الإغلاق وطبقة التغطية على الشاشات الكبيرة */
@media (min-width: 769px) {
    .mobile-sidebar-close,
    .sidebar-overlay {
        display: none !important;
    }
}