:root {
    /* Bernie Brand Colors - Always Present */
    --bernie-blue-pure: #1a2744;
    --gengel-green-pure: #1e5631;
    --gengel-green-light-pure: #2a7a45;
    --gold-accent: #c9a962;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0d1219;
    --bg-secondary: #111a2e;
    --bg-tertiary: #1a2744;
    --bg-elevated: #243352;
    
    --text-primary: #e8ecf1;
    --text-secondary: #8b99ad;
    --text-muted: #5a6b82;
    
    --border-color: rgba(255,255,255,0.08);
    --hover-bg: rgba(255,255,255,0.05);
    
    --accent-primary: #2a7a45;
    --accent-secondary: #1e5631;
    
    --card-bg: #1a2744;
    --input-bg: #1a2744;
    
    --shadow-color: rgba(0,0,0,0.3);
    --glow-color: rgba(42, 122, 69, 0.3);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f8fafb;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f0f4f7;
    --bg-elevated: #ffffff;
    
    --text-primary: #1a2744;
    --text-secondary: #4a5568;
    --text-muted: #718096;
    
    --border-color: rgba(26, 39, 68, 0.12);
    --hover-bg: rgba(26, 39, 68, 0.04);
    
    --accent-primary: #2a7a45;
    --accent-secondary: #1e5631;
    
    --card-bg: #ffffff;
    --input-bg: #f0f4f7;
    
    --shadow-color: rgba(26, 39, 68, 0.08);
    --glow-color: rgba(42, 122, 69, 0.15);
}

/* Status Colors - Same in both themes */
:root {
    --unread: #4a9eff;
    --important: #e53e3e;
    --processed: #2a7a45;
    --pending: #c9a962;
}

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

body {
    font-family: 'Source Sans 3', -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Main 4-Column Grid - Desktop */
.app-container {
    display: grid;
    grid-template-columns: 64px 320px 1fr 380px;
    height: 100vh;
    background: var(--bg-primary);
    overflow: hidden;
}

.navbar {
    grid-column: 1;
    width: 64px;
    flex-shrink: 0;
    height: 100%;
    z-index: 100;
}

/* Column 1: Email List */
.email-list-column {
    grid-column: 2;
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    background: var(--bg-secondary);
    display: flex;
    flex-direction: column;
}

/* Column 2: Viewer & Command Center */
.middle-column {
    grid-column: 3;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    height: 100%;
    overflow: hidden;
    min-width: 0;
}

.email-viewer {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
    padding: 24px;
}

.control-center {
    height: 320px;
    flex-shrink: 0;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
    overflow-y: auto;
}

/* Column 3: AI Panel */
.ai-panel {
    grid-column: 4;
    overflow-y: auto;
    background: var(--bg-tertiary);
    border-left: 1px solid var(--border-color);
}

/* Legacy class fallback */
.right-column {
    display: contents; /* If it still exists in DOM, unwrap it */
}

/* Mobile Responsive Layout */
@media screen and (max-width: 768px) {
    .app-container {
        display: grid !important;
        grid-template-columns: 1fr !important;
        grid-template-rows: auto 1fr !important;
        height: 100vh;
    }
    
    .navbar {
        display: none !important;
        grid-column: 1;
        grid-row: 1;
    }
    
    .navbar.mobile-visible {
        display: flex !important;
        position: fixed;
        top: 50px;
        left: 0;
        right: 0;
        flex-direction: row;
        justify-content: space-around;
        z-index: 999;
        background: var(--bg-secondary);
        padding: 12px 8px;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    }
    
    .main-content {
        grid-column: 1 !important;
        grid-row: 2 !important;
        width: 100% !important;
        min-width: 320px !important;
        padding: 16px !important;
        overflow-y: auto;
    }
    
    .middle-column {
        display: block !important;
        width: 100% !important;
        min-width: 320px !important;
        padding: 0 !important;
    }
    
    .email-list,
    .email-list-column,
    .right-column,
    .right-sidebar,
    .ai-panel {
        display: none !important;
    }
    
    .mobile-menu-toggle {
        display: block !important;
        position: fixed !important;
        top: 12px;
        left: 12px;
        z-index: 1001;
        background: var(--accent-primary);
        color: white;
        border: none;
        border-radius: 8px;
        padding: 12px;
    }
    
    /* Mobile navigation items - MOVED INTO MEDIA QUERY */
    .nav-item {
        width: auto !important;
        height: auto !important;
        margin: 4px !important;
        padding: 8px 12px !important;
        flex-direction: column !important;
        font-size: 10px !important;
        text-align: center;
        border-radius: 6px;
        min-width: 60px;
    }
    
    .nav-item svg {
        width: 16px !important;
        height: 16px !important;
        margin-bottom: 2px;
    }
    
    /* Mobile avatars and buttons */
    .nav-avatar,
    .theme-toggle {
        width: 32px !important;
        height: 32px !important;
        font-size: 12px !important;
    }
    
    /* FORCE Main content to full width and proper display */
    .main-content {
        display: block !important;
        width: 100% !important;
        height: 100vh !important;
        padding: 16px !important;
        overflow-y: auto !important;
        position: relative !important;
        grid-column: unset !important;
        grid-row: unset !important;
    }
    
    /* FORCE Middle column to full width */
    .middle-column {
        display: block !important;
        width: 100% !important;
        padding: 0 !important;
        position: relative !important;
    }
    
    /* FORCE HIDE all sidebar elements */
    .email-list,
    .email-list-column,
    .right-column,
    .right-sidebar,
    .ai-panel {
        display: none !important;
        visibility: hidden !important;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    /* Tablet: Hide List and AI Panel, max focus on processing */
    .app-container {
        /* Keep flex layout */
    }
    
    .main-content {
        grid-template-columns: 1fr;
    }
    
    /* Hide email list and right sidebar on tablet */
    .email-list-column,
    .right-column {
        display: none;
    }
    
    .middle-column {
        grid-column: 1;
    }
}

@media (max-width: 1200px) and (min-width: 1025px) {
    /* Large Tablet/Small Laptop: Hide AI Panel */
    
    .main-content {
        grid-template-columns: 320px 1fr;
    }
    
    /* Hide right sidebar */
    .right-column {
        display: none;
    }
    
    .email-list-column {
        display: flex;
    }
}
}

/* Column 1: Narrow Navbar */
.navbar {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 0;
    gap: 8px;
    transition: background 0.3s ease;
}

/* Hide mobile menu toggle on desktop */
.mobile-menu-toggle {
    display: none;
}

/* Main content min-width for all screens */
.main-content {
    min-width: 1200px;
    width:100%;
}

.middle-column {
    min-width: 320px;
}

.nav-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gengel-green-pure) 0%, var(--accent-primary) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    color: #ffffff;
    margin-bottom: 24px;
    box-shadow: 0 4px 20px var(--glow-color);
}

.nav-item {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    position: relative;
}

.nav-item:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

[data-theme="light"] .nav-item.active {
    background: rgba(42, 122, 69, 0.1);
}

.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 24px;
    background: var(--accent-primary);
    border-radius: 0 3px 3px 0;
}

.nav-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--important);
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 5px;
    border-radius: 8px;
    min-width: 16px;
    text-align: center;
}

.nav-spacer {
    flex: 1;
}

/* Theme Toggle */
.theme-toggle {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.theme-toggle:hover {
    color: var(--gold-accent);
    border-color: var(--gold-accent);
}

.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: block; }

[data-theme="light"] .theme-toggle .sun { display: block; }
[data-theme="light"] .theme-toggle .moon { display: none; }

.nav-avatar {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--bernie-blue-pure) 0%, var(--bg-elevated) 100%);
    border: 2px solid var(--accent-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    color: var(--accent-primary);
    cursor: pointer;
}

[data-theme="light"] .nav-avatar {
    background: linear-gradient(135deg, #e8ecf1 0%, #ffffff 100%);
}

/* Column 2: Email List */
.email-list-column {
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background 0.3s ease;
}

.list-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.list-header h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 28px;
    letter-spacing: 2px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.unread-count {
    background: var(--accent-secondary);
    color: white;
    font-family: 'Source Sans 3', sans-serif;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 12px;
}

.list-filters {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.filter-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.email-search {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-color);
}

.search-input {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 14px 10px 40px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.search-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--glow-color);
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-wrapper {
    position: relative;
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.email-items {
    flex: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--bg-elevated) transparent;
}

.email-item {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: all 0.15s ease;
    position: relative;
    background: var(--bg-secondary);
}

.email-item:hover {
    background: var(--hover-bg);
}

.email-item.active {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-primary);
}

[data-theme="light"] .email-item.active {
    background: rgba(42, 122, 69, 0.08);
}

.email-item.unread .email-subject {
    font-weight: 600;
    color: var(--text-primary);
}

.email-item.unread::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 6px;
    height: 6px;
    background: var(--unread);
    border-radius: 50%;
}

.email-from {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.email-time {
    font-size: 11px;
    color: var(--text-muted);
}

.email-subject {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.email-preview {
    font-size: 13px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.email-tags {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

.email-tag {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.email-tag.important {
    background: rgba(229, 62, 62, 0.15);
    color: var(--important);
}

.email-tag.ai-processed {
    background: rgba(42, 122, 69, 0.15);
    color: var(--accent-primary);
}

.email-tag.pending {
    background: rgba(201, 169, 98, 0.15);
    color: var(--gold-accent);
}

[data-theme="light"] .email-tag.pending {
    color: #9a7b3a;
}

/* Column 3: Main Content Area */
.main-content {
    display: flex;
    flex-direction: column;
    background: var(--bg-tertiary);
    overflow: hidden;
    transition: background 0.3s ease;
}

/* Top Row: Email Viewer */
.email-viewer {
    flex: 1;
    overflow-y: auto;
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-color);
    background: var(--card-bg);
}

.email-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.email-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 32px;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 16px;
    line-height: 1.2;
}

.email-meta {
    display: flex;
    align-items: center;
    gap: 20px;
}

.email-sender-avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--gengel-green-pure) 0%, var(--accent-primary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 18px;
    color: white;
}

.email-sender-info {
    flex: 1;
}

.email-sender-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 15px;
}

.email-sender-email {
    font-size: 13px;
    color: var(--text-secondary);
}

.email-date {
    font-size: 13px;
    color: var(--text-muted);
    text-align: right;
}

.email-actions-bar {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.action-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

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

.email-body {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
}

.email-body p {
    margin-bottom: 16px;
}

.email-attachments {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.attachments-title {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.attachment-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-tertiary);
    padding: 10px 16px;
    border-radius: 8px;
    margin-right: 10px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--border-color);
}

.attachment-item:hover {
    border-color: var(--accent-primary);
    background: var(--hover-bg);
}

.attachment-icon {
    color: var(--accent-primary);
}

.attachment-name {
    font-size: 13px;
    color: var(--text-primary);
}

.attachment-size {
    font-size: 11px;
    color: var(--text-muted);
}

/* Bottom Row: Control Center */
.control-center {
    height: 200px;
    background: var(--bg-secondary);
    border-top: 2px solid var(--accent-primary);
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    transition: background 0.3s ease;
}

.control-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.control-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--accent-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-tabs {
    display: flex;
    gap: 4px;
}

.control-tab {
    padding: 6px 14px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.control-tab:hover, .control-tab.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: white;
}

.control-content {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.control-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-align: center;
}

.control-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow-color);
}

.control-card-icon {
    font-size: 24px;
}

.control-card-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

/* Column 4: AI Chat Panel */
.ai-panel {
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: background 0.3s ease;
}

[data-theme="light"] .ai-panel {
    background: linear-gradient(180deg, #ffffff 0%, #f8fafb 100%);
}

[data-theme="dark"] .ai-panel {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, #0a0f16 100%);
}

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

.ai-logo {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--bernie-blue-pure) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.ai-title {
    flex: 1;
}

.ai-title h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 22px;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.ai-title span {
    font-size: 12px;
    color: var(--accent-primary);
}

.ai-status {
    width: 10px;
    height: 10px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.ai-stats {
    padding: 16px 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    border-bottom: 1px solid var(--border-color);
}

.stat-card {
    background: var(--bg-tertiary);
    border-radius: 10px;
    padding: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 24px;
    font-weight: 500;
    color: var(--accent-primary);
}

.stat-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-top: 4px;
}

.ai-tools {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.tools-title {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.tool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.tool-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tool-btn:hover {
    border-color: var(--accent-primary);
    background: var(--hover-bg);
}

.tool-btn svg {
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.tool-btn span {
    display: block;
    font-size: 10px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ai-chat {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    padding: 16px 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-message {
    max-width: 90%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.5;
}

.chat-message.ai {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border-color);
}

.chat-message.user {
    background: var(--accent-primary);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.chat-message .message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin-bottom: 8px;
    flex-shrink: 0;
}

.chat-message.ai .message-avatar {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--bernie-blue-pure) 100%);
}

.chat-message.user .message-avatar {
    background: var(--bg-elevated);
}

.chat-message .message-content {
    word-wrap: break-word;
}

.chat-message.loading {
    opacity: 0.7;
}

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 4px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--accent-primary);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.4;
    }
    30% {
        transform: translateY(-8px);
        opacity: 1;
    }
}

.status-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 6px;
}

.status-indicator.online {
    background: #22c55e;
    box-shadow: 0 0 8px rgba(34, 197, 94, 0.5);
}

.status-indicator.offline {
    background: #ef4444;
}

/* Chat Message Markdown Styles */
.message-content h2.msg-h2,
.message-content h3.msg-h3,
.message-content h4.msg-h4 {
    margin: 12px 0 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.message-content h2.msg-h2 {
    font-size: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.message-content h3.msg-h3 {
    font-size: 16px;
}

.message-content h4.msg-h4 {
    font-size: 14px;
}

.message-content .msg-quote {
    border-left: 3px solid var(--accent-primary);
    padding-left: 12px;
    margin: 8px 0;
    color: var(--text-secondary);
    font-style: italic;
}

.message-content .msg-li {
    margin-left: 20px;
    margin-bottom: 4px;
}

.message-content .msg-link {
    color: var(--accent-primary);
    text-decoration: none;
}

.message-content .msg-link:hover {
    text-decoration: underline;
}

.message-content .msg-hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 16px 0;
}

.message-content .inline-code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    border: 1px solid var(--border-color);
}

.message-content .code-block {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-radius: 8px;
    margin: 8px 0;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    border: 1px solid var(--border-color);
}

.message-content del {
    color: var(--text-muted);
    text-decoration: line-through;
}

.chat-input-area {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
}

.chat-input-wrapper {
    display: flex;
    gap: 10px;
}

.chat-input {
    flex: 1;
    background: var(--input-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.chat-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--glow-color);
}

.chat-input::placeholder {
    color: var(--text-muted);
}

.chat-send {
    width: 44px;
    height: 44px;
    background: var(--accent-primary);
    border: none;
    border-radius: 10px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chat-send:hover {
    background: var(--accent-secondary);
    transform: scale(1.05);
}

.quick-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    flex-wrap: wrap;
}

.quick-action {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 11px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-action:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* SVG Icons */
svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Scrollbar Styles */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--bg-elevated);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

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

.email-item {
    animation: fadeIn 0.3s ease forwards;
}

.email-item:nth-child(1) { animation-delay: 0.05s; }
.email-item:nth-child(2) { animation-delay: 0.1s; }
.email-item:nth-child(3) { animation-delay: 0.15s; }
.email-item:nth-child(4) { animation-delay: 0.2s; }
.email-item:nth-child(5) { animation-delay: 0.25s; }

/* Theme transition */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* Light mode specific polish */
[data-theme="light"] .email-viewer {
    box-shadow: inset 0 1px 3px var(--shadow-color);
}

[data-theme="light"] .stat-card {
    box-shadow: 0 2px 8px var(--shadow-color);
}

[data-theme="light"] .control-card {
    box-shadow: 0 2px 8px var(--shadow-color);
}

/* ============================================
   Login Page - Dedicated Layout
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--blb-navy) 0%, var(--blb-navy-light) 100%);
    padding: var(--space-lg);
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-brand {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.login-brand h1 {
    font-family: var(--font-display);
    font-size: 36px;
    letter-spacing: 3px;
    color: #fff;
    font-weight: 400;
}

.login-brand h1 span {
    color: var(--blb-gold);
}

.login-brand p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin-top: var(--space-xs);
}

.login-card {
    background: var(--bg-primary);
    border-radius: 12px;
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
}

.login-card h2 {
    font-size: 20px;
    color: var(--blb-navy);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.login-card .form-group {
    margin-bottom: var(--space-md);
}

.login-card .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.login-card .form-group input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 15px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-card .form-group input:focus {
    outline: none;
    border-color: var(--blb-navy);
    box-shadow: 0 0 0 3px rgba(26, 39, 68, 0.1);
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    font-size: 13px;
}

.login-options a {
    color: var(--blb-navy);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--blb-navy);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.login-btn:hover {
    background: var(--blb-navy-light);
}

.login-divider {
    display: flex;
    align-items: center;
    margin: var(--space-lg) 0;
    color: var(--text-muted);
    font-size: 13px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.login-divider span {
    padding: 0 var(--space-md);
}

.social-login {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    padding: 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.social-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--text-muted);
}

.login-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 13px;
    color: var(--text-secondary);
}

.login-footer a {
    color: var(--blb-navy);
    font-weight: 600;
}

.login-bottom {
    text-align: center;
    margin-top: var(--space-xl);
    color: rgba(255,255,255,0.5);
    font-size: 12px;
}

/* Mobile Navigation & Responsive Improvements */
@media (max-width: 768px) {
    /* Mobile-specific navbar when shown */
    .navbar {
        flex-direction: row;
        justify-content: space-around;
        padding: 8px;
        height: auto;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        border-top: 1px solid var(--border-color);
        border-right: none;
    }
    
    /* Mobile nav items */
    .nav-item {
        width: auto;
        height: auto;
        margin: 0;
        padding: 8px 12px;
        flex-direction: column;
        font-size: 10px;
        text-align: center;
    }
    
    /* Adjust main content for bottom nav */
    body {
        padding-bottom: 70px;
    }
    
    /* Mobile-friendly email content */
    .email-content {
        padding: 12px !important;
        font-size: 14px;
    }
    
    /* Mobile command center */
    .command-center {
        padding: 12px;
        margin: 8px;
    }
    
    .command-center h2 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    /* Mobile stats grid */
    .stats-grid {
        grid-template-columns: 1fr 1fr !important;
        gap: 8px;
    }
    
    .stat-card {
        padding: 12px;
        text-align: center;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .stat-label {
        font-size: 10px;
        margin-top: 4px;
    }
    
    /* Mobile tools grid */
    .tools-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px;
        margin-top: 16px;
    }
    
    .tool-button {
        padding: 12px 8px;
        font-size: 10px;
        text-align: center;
    }
    
    /* Mobile typography */
    .roberta-message {
        font-size: 12px;
        padding: 12px;
        margin: 8px;
    }
    
    /* Mobile hamburger menu */
    .mobile-menu-toggle {
        display: block !important;
        position: fixed;
        top: 12px;
        left: 12px;
        z-index: 1001;
        background: var(--accent-primary);
        color: white;
        border: none;
        border-radius: 8px;
        padding: 12px;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    }
    
    /* Hide menu toggle on desktop */
    @media (min-width: 769px) {
        .mobile-menu-toggle {
            display: none;
        }
    }
}

/* Tablet Responsive */
@media (max-width: 1024px) and (min-width: 769px) {
    .email-content {
        padding: 20px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .tools-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }
}

/* Cache buster 1767668529 */
/* 1767668594 */
/* Mobile fix 1767670000 */

/* MOBILE OVERRIDE - FINAL */
@media (max-width: 768px) {
    .navbar { display: none !important; }
    .mobile-menu-toggle { 
        display: block !important; 
        position: fixed; 
        top: 12px; 
        left: 12px; 
        z-index: 1001; 
        background: var(--accent-primary); 
        color: white; 
        border: none; 
        border-radius: 8px; 
        padding: 12px; 
    }
}
