/* ==================== CHAT PAGE CONTAINER ==================== */
/* ==================== MOBILE SIDEBAR & OVERLAY FIX ==================== */
/* Paste this CSS at the TOP of your chatbot.css file or replace existing overlay styles */

/* ===== SIDEBAR OVERLAY - DEFAULT HIDDEN ===== */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 999;
    display: none; /* Hidden by default */
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none; /* Don't block clicks when hidden */
}

/* Only show overlay when active */
.sidebar-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto; /* Allow clicks when visible */
}

/* ===== DESKTOP: ALWAYS HIDE OVERLAY ===== */
@media (min-width: 769px) {
    .sidebar-overlay {
        display: none !important; /* Never show on desktop */
    }
}

/* ===== MOBILE TOGGLES ===== */
.mobile-toggles {
    display: none; /* Hidden by default */
}

@media (max-width: 768px) {
    .mobile-toggles {
        display: flex;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        padding: 12px;
        background: white;
        border-bottom: 1px solid #e5e7eb;
        z-index: 998;
    }
}

/* ===== LEFT SIDEBAR (NAVIGATION) ===== */
.sidebar {
    /* Existing styles... */
}

/* Desktop - Always visible */
@media (min-width: 769px) {
    .sidebar {
        position: fixed;
        left: 0;
        top: 64px;
        width: 240px;
        height: calc(100vh - 64px);
        z-index: 100;
    }
}

/* Mobile - Hidden by default, slide in when active */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        top: 64px;
        width: 280px;
        height: calc(100vh - 64px);
        z-index: 1000;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
    }
    
    .sidebar.active {
        left: 0; /* Slide in from left */
    }
}

/* ===== CHAT SIDEBAR (RIGHT SIDEBAR) ===== */
.chat-sidebar {
    background: white;
    border-right: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* Desktop - Always visible as part of grid */
@media (min-width: 769px) {
    .chat-sidebar {
        position: relative;
    }
}

/* Mobile - Part of main layout, not separate */
@media (max-width: 768px) {
    .chat-sidebar {
        display: none; /* Hide chat sidebar on mobile */
    }
    
    /* If you want chat sidebar on mobile too, use this instead:
    .chat-sidebar {
        position: fixed;
        left: -100%;
        top: 64px;
        width: 280px;
        height: calc(100vh - 64px);
        z-index: 1000;
        transition: left 0.3s ease;
    }
    
    .chat-sidebar.active {
        left: 0;
    }
    */
}

/* ===== MAIN CONTENT ADJUSTMENTS ===== */
.chat-body {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
    min-height: 100vh;
    overflow: hidden;
}

body .main-content.responsive-main-content {
    padding: 0;
    margin-left: 240px;
    margin-top: 64px;
    height: calc(100vh - 64px);
    min-height: calc(100vh - 64px);
    overflow: hidden;
}

@media (max-width: 768px) {
    body .main-content.responsive-main-content {
        margin-left: 0; /* No left margin on mobile */
        margin-top: 64px;
    }
    
    /* Add top margin for mobile toggle button */
    .chat-main {
        margin-top: 48px; /* Space for toggle button */
    }
}

/* ===== PREVENT BODY SCROLL WHEN OVERLAY ACTIVE ===== */
body.sidebar-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
}

/* ===== SMOOTH ANIMATIONS ===== */
@media (max-width: 768px) {
    .sidebar,
    .chat-sidebar,
    .sidebar-overlay {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* ===== Z-INDEX HIERARCHY ===== */
/* Make sure everything is in correct stacking order */
@media (max-width: 768px) {
    .top-nav {
        z-index: 1001; /* Above everything */
    }
    
    .mobile-toggles {
        z-index: 998; /* Below nav, above content */
    }
    
    .sidebar-overlay {
        z-index: 999; /* Above content, below sidebar */
    }
    
    .sidebar,
    .chat-sidebar {
        z-index: 1000; /* Above overlay */
    }
    
    .project-filter-modal {
        z-index: 2000; /* Above everything when open */
    }
}

/* ===== CRITICAL FIX: Ensure overlay doesn't show on page load ===== */
.sidebar-overlay:not(.active) {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
}

/* ===== TOGGLE BUTTON STYLES ===== */
.sidebar-toggle {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.sidebar-toggle:hover {
    background: #f8fafc;
    border-color: #3b82f6;
}

.sidebar-toggle:active {
    transform: scale(0.95);
}

/* ===== ACCESSIBILITY ===== */
.sidebar-toggle:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* ===== SMALL MOBILE (Portrait) ===== */
@media (max-width: 480px) {
    .sidebar,
    .chat-sidebar {
        width: 100%; /* Full width on small screens */
    }
}

/* ===== LANDSCAPE MODE FIX ===== */
@media (max-width: 768px) and (orientation: landscape) {
    .sidebar,
    .chat-sidebar {
        width: 50%; /* Half width in landscape */
        max-width: 320px;
    }
}

/* ==================== END OF FIX ==================== */
/* Override default main-content styles for chat page */
body .main-content.responsive-main-content {
    padding: 0;
    margin-left: 240px;
    margin-top: 64px;
    min-height: calc(100vh - 64px);
}

.chat-page-container {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    height: calc(100vh - 64px);
    gap: 0;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    transition: grid-template-columns 0.25s ease;
}

.chat-page-container.sidebar-collapsed {
    grid-template-columns: 0 minmax(0, 1fr);
}

/* ==================== CHAT SIDEBAR ==================== */
.chat-sidebar {
    background: white;
    border-right: 1px solid #e5e7eb;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.chat-sidebar-header {
    padding: 16px;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.new-chat-btn {
    width: 100%;
    padding: 12px 16px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.new-chat-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.sidebar-tabs {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.sidebar-tab {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 13px;
}

.sidebar-tab.active {
    background: #eff6ff;
    border-color: #3b82f6;
    color: #1e40af;
}

/* ==================== IMPROVED CHAT HISTORY SECTION ==================== */
.chat-history-section {
    display: flex;
    flex-direction: column;
    flex: 1;
    overflow: hidden;
    border-top: 1px solid #e5e7eb;
}

.chat-history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: white;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.chat-history-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0;
}

.chat-history-actions {
    display: flex;
    gap: 8px;
}

.save-chat-btn,
.search-history-btn {
    background: none;
    border: none;
    padding: 6px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.save-chat-btn:hover,
.search-history-btn:hover {
    background: #f3f4f6;
    transform: scale(1.1);
}

/* Chat History Search */
.chat-history-search {
    padding: 12px 16px;
    background: #f9fafb;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}

.chat-history-search input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    font-size: 13px;
    transition: all 0.2s ease;
}

.chat-history-search input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* ✅ IMPROVED: Chat History List with Extended Height */
.chat-history-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

/* History Item */
.history-item {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    margin-bottom: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.history-item:hover {
    border-color: #3b82f6;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
    transform: translateX(2px);
}

.history-item.active {
    background: #eff6ff;
    border-color: #3b82f6;
    box-shadow: 0 2px 12px rgba(59, 130, 246, 0.15);
}

.history-item-title {
    font-size: 13px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 6px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.history-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    font-size: 11px;
    color: #6b7280;
}

.history-date-group {
    margin-bottom: 16px;
}

.history-date-label {
    font-size: 11px;
    font-weight: 600;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 8px 12px;
    margin-bottom: 4px;
}

/* Scrollbar Styling for Chat History */
.chat-history-list::-webkit-scrollbar {
    width: 6px;
}

.chat-history-list::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 10px;
}

.chat-history-list::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 10px;
}

.chat-history-list::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* ==================== QUICK ACTIONS SECTION ==================== */
.system-prompts-section {
    padding: 16px;
    overflow-y: auto;
    max-height: 400px;
}

.system-prompts-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: #1f2937;
    margin: 0 0 12px 0;
}

.system-prompts-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.system-prompt-card {
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.system-prompt-card:hover {
    border-color: #3b82f6;
    background: #eff6ff;
    transform: translateX(2px);
}

/* ==================== CHAT MAIN AREA ==================== */
.chat-main {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: white;
    overflow: hidden;
}

.chat-header {
    padding: 14px 20px;
    border-bottom: 1px solid #e1e7f0;
    background: linear-gradient(180deg, #f8fbff 0%, #fff 90%);
    flex-shrink: 0;
}

.chat-header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.chat-header-left {
    flex: 1;
}

.chat-header-title {
    font-size: 24px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 6px 0;
}

.chat-header-subtitle {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

.chat-header-right {
    flex-shrink: 0;
}

.project-select-btn {
    width: 100%;
    border: 1px solid #d6def5;
    border-radius: 14px;
    background: white;
    color: #0f172a;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(148, 163, 184, 0.15);
}

.project-select-btn:hover {
    border-color: #2563eb;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.12);
    transform: translateY(-1px);
}

.dropdown-arrow {
    transition: transform 0.2s ease;
    font-size: 14px;
    color: #64748b;
}

.project-select-btn.open .dropdown-arrow {
    transform: rotate(180deg);
}

.project-context-bar {
    text-align: left;
}

.project-context-icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    background: #dbeafe;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.project-context-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.project-context-label {
    font-size: 10px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.project-context-value {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
    line-height: 1.2;
}

.project-context-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: #475569;
}

.project-context-docs {
    font-weight: 600;
    color: #1d4ed8;
}

/* ==================== SIMPLIFIED PROJECT FILTER MODAL ==================== */
.project-filter-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.project-filter-modal.active {
    display: flex;
}

.project-filter-content {
    background: white;
    border-radius: 16px;
    width: 90%;
    max-width: 600px;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.project-filter-header {
    padding: 24px 24px 16px;
    border-bottom: 1px solid #f1f5f9;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-filter-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1e293b;
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: #64748b;
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: #f1f5f9;
    color: #1e293b;
}

/* ✅ SIMPLIFIED: Only Search Box */
.project-filter-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 24px;
}

.filter-search-only {
    margin-bottom: 20px;
}

.filter-search-only input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.2s ease;
}

.filter-search-only input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* ✅ SIMPLIFIED: My Projects List */
.project-results-simple {
    background: #f8fafc;
    border-radius: 12px;
    padding: 16px;
}

.project-list-simple {
    max-height: 400px;
    overflow-y: auto;
}

.project-list-simple h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    margin: 0 0 12px 0;
}

.project-option {
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.project-option:hover {
    border-color: #2563eb;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}

.project-option.selected {
    border-color: #2563eb;
    background: #eff6ff;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.15);
}

.project-option-content {
    width: 100%;
}

.project-option-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

.project-name {
    font-size: 16px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.4;
}

.project-status {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-active {
    background: #dcfce7;
    color: #166534;
}

.project-details {
    font-size: 14px;
    color: #64748b;
    line-height: 1.4;
    margin-bottom: 8px;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: #94a3b8;
}

.project-filter-footer {
    padding: 16px 24px 24px;
    border-top: 1px solid #f1f5f9;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

.btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-outline {
    background: white;
    color: #64748b;
    border: 1px solid #d1d5db;
}

.btn-outline:hover {
    background: #f8fafc;
    border-color: #94a3b8;
}

.btn:not(.btn-outline) {
    background: #2563eb;
    color: white;
}

.btn:not(.btn-outline):hover {
    background: #1d4ed8;
}

/* ==================== CHAT MESSAGES AREA ==================== */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 18px 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
}

.welcome-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 40px 20px;
}

.welcome-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.welcome-title {
    font-size: 28px;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 12px 0;
}

.welcome-subtitle {
    font-size: 16px;
    color: #64748b;
    max-width: 600px;
    margin: 0;
}

/* Message Bubbles */
.message {
    margin-bottom: 20px;
    display: flex;
    gap: 12px;
}

.message.user {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    flex-shrink: 0;
}

.message.user .message-avatar {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.message-content {
    max-width: 70%;
    background: white;
    padding: 14px 18px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.message.user .message-content {
    background: #eff6ff;
    border: 1px solid #dbeafe;
}

.message-text {
    font-size: 15px;
    line-height: 1.6;
    color: #1e293b;
    margin: 0;
}

.message-time {
    font-size: 11px;
    color: #94a3b8;
    margin-top: 6px;
}

/* ==================== CHAT INPUT AREA ==================== */
.chat-input-container {
    padding: 10px 18px 12px;
    background: white;
    border-top: 1px solid #e2e8f0;
    flex-shrink: 0;
}

.chat-input-wrapper {
    display: flex;
    gap: 8px;
    align-items: center;
    padding: 8px 10px;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    background: #f5f7fb;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

.attachment-btn {
    width: 36px;
    height: 36px;
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 14px;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.attachment-btn:hover {
    border-color: #3b82f6;
    background: #eff6ff;
}

.chat-input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid transparent;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.3;
    resize: none;
    min-height: 42px;
    max-height: 150px;
    transition: all 0.2s ease;
    font-family: inherit;
    background: white;
    box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.05);
}

.chat-input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: inset 0 0 0 1px rgba(37, 99, 235, 0.15);
}

.send-btn {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    border: none;
    border-radius: 14px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}

.send-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.4);
}

.file-upload-info {
    text-align: center;
    margin-top: 4px;
}

.file-upload-info small {
    color: #94a3b8;
    font-size: 11px;
}

/* ==================== DRAG & DROP ==================== */
.drag-drop-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(37, 99, 235, 0.05);
    border: 3px dashed #2563eb;
    border-radius: 12px;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10;
    backdrop-filter: blur(2px);
}

.drag-drop-overlay.active {
    display: flex;
}

.drag-drop-content {
    text-align: center;
    padding: 40px;
}

.drag-drop-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.8;
}

.drag-drop-text {
    font-size: 18px;
    font-weight: 600;
    color: #2563eb;
    margin-bottom: 8px;
}

.drag-drop-subtitle {
    font-size: 14px;
    color: #64748b;
}

/* ==================== RESPONSIVE DESIGN ==================== */

/* Tablet Landscape and Below (1024px) */
@media (max-width: 1024px) {
    .chat-page-container {
        grid-template-columns: 280px 1fr;
    }
    
    .chat-header-content {
        flex-direction: column;
        gap: 12px;
    }
    
    .chat-header-right {
        width: 100%;
    }
    
    .project-select-btn {
        min-width: 100%;
    }
}

/* Tablet Portrait and Below (768px) */
@media (max-width: 768px) {
    body .main-content.responsive-main-content {
        margin-left: 0;
        margin-top: 64px;
    }
    
    .chat-page-container {
        grid-template-columns: 1fr;
    }
    
    /* Hide sidebar by default on mobile */
    .chat-sidebar {
        position: fixed;
        left: -100%;
        top: 64px;
        width: 280px;
        height: calc(100vh - 64px);
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    }
    
    .chat-sidebar.active {
        left: 0;
    }
    
    /* Sidebar overlay for mobile */
    .sidebar-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5) !important;
    backdrop-filter: blur(2px) !important;
    z-index: 999 !important;
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.3s ease !important;
}

    
  /* Only show when active */
.sidebar-overlay.active {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* Desktop: NEVER show overlay */
@media (min-width: 769px) {
    .sidebar-overlay,
    .sidebar-overlay.active {
        display: none !important;
        visibility: hidden !important;
    }
}

    
    /* Mobile toggles */
    .mobile-toggles {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        padding: 12px;
        background: white;
        border-bottom: 1px solid #e5e7eb;
        z-index: 998;
    }
    
    .sidebar-toggle {
        background: white;
        border: 1px solid #e5e7eb;
        border-radius: 8px;
        padding: 10px 16px;
        font-size: 18px;
        cursor: pointer;
        transition: all 0.2s ease;
    }
    
    .sidebar-toggle:hover {
        background: #f8fafc;
        border-color: #3b82f6;
    }
    
    /* Adjust main content for mobile toggles */
    .chat-main {
        margin-top: 48px;
    }
    
    /* Chat header adjustments */
    .chat-header {
        padding: 16px;
    }
    
    .chat-header-title {
        font-size: 20px;
    }
    
    .chat-header-subtitle {
        font-size: 13px;
    }
    
    /* Messages area */
    .chat-messages {
        padding: 16px;
    }
    
    .message-content {
        max-width: 85%;
    }
    
    /* Input area */
    .chat-input-container {
        padding: 16px;
    }
    
    .chat-input-wrapper {
        gap: 8px;
    }
    
    .attachment-btn,
    .send-btn {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }
    
    .chat-input {
        font-size: 14px;
        padding: 12px 16px;
    }
    
    /* Project filter modal */
    .project-filter-content {
        width: 95%;
        max-height: 90vh;
    }
    
    .project-filter-header {
        padding: 20px 16px 12px;
    }
    
    .project-filter-body {
        padding: 16px;
    }
    
    .project-filter-footer {
        padding: 12px 16px 20px;
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    /* Chat history adjustments */
    .chat-history-section {
        max-height: calc(100vh - 300px);
    }
    
    .history-item-title {
        font-size: 12px;
    }
    
    /* Welcome screen */
    .welcome-screen {
        padding: 24px 16px;
    }
    
    .welcome-icon {
        font-size: 48px;
    }
    
    .welcome-title {
        font-size: 22px;
    }
    
    .welcome-subtitle {
        font-size: 14px;
    }
}

/* Mobile Portrait (480px and below) */
@media (max-width: 480px) {
    .chat-sidebar {
        width: 100%;
        left: -100%;
    }
    
    .chat-sidebar.active {
        left: 0;
    }
    
    .chat-header-title {
        font-size: 18px;
    }
    
    .chat-header-subtitle {
        font-size: 12px;
    }
    
    .message-content {
        max-width: 90%;
        padding: 12px 14px;
    }
    
    .message-text {
        font-size: 14px;
    }
    
    .message-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .attachment-btn,
    .send-btn {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }
    
    .chat-input {
        font-size: 14px;
        padding: 10px 14px;
    }
    
    .project-filter-content {
        max-height: 95vh;
    }
    
    .project-filter-header h3 {
        font-size: 18px;
    }
    
    .project-option {
        padding: 12px;
    }
    
    .project-name {
        font-size: 14px;
    }
    
    .project-details {
        font-size: 13px;
    }
    
    .welcome-icon {
        font-size: 40px;
    }
    
    .welcome-title {
        font-size: 20px;
    }
    
    .welcome-subtitle {
        font-size: 13px;
    }
}

/* Landscape mode fixes for mobile */
@media (max-width: 768px) and (orientation: landscape) {
    .chat-main {
        margin-top: 0;
    }
    
    .mobile-toggles {
        display: none;
    }
    
    .chat-sidebar {
        top: 64px;
        height: calc(100vh - 64px);
    }
    
    .chat-messages {
        padding: 12px;
    }
    
    .chat-header {
        padding: 12px 16px;
    }
    
    .chat-input-container {
        padding: 12px 16px;
    }
    
    .system-prompts-section {
        max-height: 280px;
    }
}

/* High DPI / Retina Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .message-avatar,
    .attachment-btn,
    .send-btn {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Dark mode support (optional) */
@media (prefers-color-scheme: dark) {
    /* Add dark mode styles here if needed */
}

/* iOS Notch Support */
@supports (padding: max(0px)) {
    .chat-input-container {
        padding-bottom: max(20px, env(safe-area-inset-bottom));
    }
    
    .chat-sidebar {
        padding-bottom: max(0px, env(safe-area-inset-bottom));
    }
}

/* ==================== TOUCH OPTIMIZATION ==================== */
@media (hover: none) and (pointer: coarse) {
    /* Increase touch targets for mobile */
    .history-item,
    .project-option,
    .system-prompt-card {
        min-height: 44px;
        -webkit-tap-highlight-color: rgba(59, 130, 246, 0.1);
    }
    
    .sidebar-tab,
    .btn {
        min-height: 44px;
    }
    
    /* Prevent text selection on touch */
    .sidebar-tab,
    .system-prompt-card,
    .history-item,
    .project-option {
        -webkit-user-select: none;
        user-select: none;
    }
    
    /* Remove hover effects on touch devices */
    .history-item:hover,
    .project-option:hover,
    .system-prompt-card:hover {
        transform: none;
    }
    
    /* Better touch feedback */
    .history-item:active,
    .project-option:active,
    .system-prompt-card:active {
        transform: scale(0.98);
        opacity: 0.9;
    }
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .chat-sidebar,
    .chat-header,
    .chat-input-container,
    .mobile-toggles,
    .sidebar-overlay {
        display: none !important;
    }
    
    .chat-page-container {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .chat-messages {
        padding: 0;
        background: white;
    }
    
    .message {
        page-break-inside: avoid;
    }
}

/* ==================== ACCESSIBILITY ==================== */

/* Focus states */
.chat-input:focus,
.attachment-btn:focus,
.send-btn:focus,
.project-select-btn:focus,
.sidebar-tab:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* 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;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .message-content,
    .project-option,
    .history-item {
        border-width: 2px;
    }
}

/* ==================== LOADING & ANIMATIONS ==================== */

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

.message {
    animation: fadeIn 0.3s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.history-item {
    animation: slideInRight 0.3s ease;
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 0;
    animation: fadeIn 0.3s ease;
}

.typing-bubble {
    background: white;
    border: 1px solid #dbeafe;
    border-radius: 16px;
    padding: 10px 14px;
    min-width: 70px;
    display: flex;
    gap: 6px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.08);
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: #94a3b8;
    border-radius: 50%;
    animation: typingDot 1.3s infinite;
}

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

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

@keyframes typingDot {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* ==================== UTILITY CLASSES ==================== */

.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.text-center {
    text-align: center !important;
}

.mt-0 {
    margin-top: 0 !important;
}

.mb-0 {
    margin-bottom: 0 !important;
}

.p-0 {
    padding: 0 !important;
}

/* ==================== SCROLLBAR CUSTOMIZATION ==================== */

.chat-messages::-webkit-scrollbar,
.project-list-simple::-webkit-scrollbar,
.system-prompts-list::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.chat-messages::-webkit-scrollbar-track,
.project-list-simple::-webkit-scrollbar-track,
.system-prompts-list::-webkit-scrollbar-track {
    background: #f3f4f6;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb,
.project-list-simple::-webkit-scrollbar-thumb,
.system-prompts-list::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover,
.project-list-simple::-webkit-scrollbar-thumb:hover,
.system-prompts-list::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* ==================== END OF STYLES ==================== */
@media (max-width: 768px) {
    /* Main sidebar hidden by default */
    .sidebar {
        position: fixed;
        left: -100%;
        top: 64px;
        width: 280px;
        height: calc(100vh - 64px);
        z-index: 1000;
        transition: left 0.3s ease;
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
    }
    
    /* Slide in when active */
    .sidebar.active {
        left: 0;
    }
    
    /* Main content no left margin */
    body .main-content.responsive-main-content {
        margin-left: 0 !important;
    }
    
    /* Mobile toggles */
    .mobile-toggles {
        display: flex;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        padding: 12px;
        background: white;
        border-bottom: 1px solid #e5e7eb;
        z-index: 998;
    }
    
    /* Chat main with space for toggle */
    .chat-main {
        margin-top: 48px;
    }
}
/* ==================== MOBILE CHAT CONTROLS ==================== */
.mobile-chat-controls {
    display: none;
}

@media (max-width: 768px) {
    .mobile-chat-controls {
        display: flex;
        gap: 12px;
        padding: 12px 16px;
        background: white;
        border-bottom: 1px solid #e5e7eb;
        position: sticky;
        top: 64px;
        z-index: 997;
        align-items: center;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    }

    .mobile-sidebar-toggle {
        background: white;
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        padding: 10px 14px;
        font-size: 18px;
        cursor: pointer;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        min-width: 44px;
        min-height: 44px;
        flex-shrink: 0;
    }

    .mobile-sidebar-toggle:hover {
        background: #f8fafc;
        border-color: #2563eb;
    }

    .mobile-sidebar-toggle:active {
        transform: scale(0.95);
    }

    .mobile-chat-dropdown {
        flex: 1;
        padding: 12px 16px;
        border: 2px solid #e2e8f0;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        background: white;
        cursor: pointer;
        transition: all 0.2s ease;
        color: #1e293b;
        appearance: none;
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234B5563' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
        background-repeat: no-repeat;
        background-position: right 12px center;
        padding-right: 36px;
    }

    .mobile-chat-dropdown:focus {
        outline: none;
        border-color: #2563eb;
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    }

    /* Hide original mobile toggles */
    .mobile-toggles {
        display: none !important;
    }

    /* Adjust chat main margin */
    .chat-main {
        margin-top: 0 !important;
    }

    /* Chat sidebar adjustments */
    .chat-sidebar {
        position: fixed !important;
        left: -100% !important;
        top: 64px !important;
        width: 85% !important;
        max-width: 320px !important;
        height: calc(100vh - 64px) !important;
        z-index: 1000 !important;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
        overflow-y: auto !important;
        background: white;
    }

    .chat-sidebar.active {
        left: 0 !important;
    }

    /* Overlay */
    .sidebar-overlay {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background: rgba(0, 0, 0, 0.5) !important;
        z-index: 999 !important;
        display: none !important;
        backdrop-filter: blur(2px);
    }

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

    /* Prevent body scroll when sidebar open */
    body.sidebar-open {
        overflow: hidden !important;
        position: fixed !important;
        width: 100% !important;
    }

    /* Chat header mobile */
    .chat-header {
        padding: 16px;
    }

    .chat-header-content {
        flex-direction: column;
        gap: 12px;
    }

    .chat-header-title {
        font-size: 20px;
    }

    .chat-header-subtitle {
        font-size: 13px;
    }

    .chat-header-right {
        width: 100%;
    }

    .project-select-btn {
        width: 100%;
        min-width: 100%;
    }

    /* Messages area */
    .chat-messages {
        padding: 16px;
    }

    .message-content {
        max-width: 85%;
    }

    /* Input area */
    .chat-input-container {
        padding: 16px;
    }

    .chat-input-wrapper {
        gap: 8px;
    }

    .attachment-btn,
    .send-btn {
        width: 42px;
        height: 42px;
        font-size: 18px;
        min-width: 42px;
        min-height: 42px;
    }

    .chat-input {
        font-size: 14px;
        padding: 12px 16px;
    }
}

/* Small screens - full width sidebar */
@media (max-width: 480px) {
    .mobile-chat-controls {
        padding: 10px 12px;
        gap: 10px;
    }

    .mobile-sidebar-toggle {
        min-width: 40px;
        min-height: 40px;
        padding: 8px 12px;
        font-size: 16px;
    }

    .mobile-chat-dropdown {
        font-size: 13px;
        padding: 10px 14px;
        padding-right: 32px;
    }

    .chat-sidebar {
        width: 100% !important;
        max-width: 100% !important;
    }

    .chat-header-title {
        font-size: 18px;
    }

    .chat-header-subtitle {
        font-size: 12px;
    }

    .message-content {
        max-width: 90%;
        padding: 12px 14px;
    }

    .message-text {
        font-size: 14px;
    }

    .message-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .attachment-btn,
    .send-btn {
        width: 38px;
        height: 38px;
        font-size: 16px;
        min-width: 38px;
        min-height: 38px;
    }

    .chat-input {
        font-size: 14px;
        padding: 10px 14px;
    }
}

/* Landscape mode fixes */
@media (max-width: 768px) and (orientation: landscape) {
    .chat-sidebar {
        width: 50% !important;
        max-width: 320px !important;
    }

    .mobile-chat-controls {
        padding: 8px 12px;
    }

    .chat-header {
        padding: 12px 16px;
    }

    .chat-messages {
        padding: 12px;
    }

    .chat-input-container {
        padding: 12px 16px;
    }
}

/* Desktop - ensure sidebar is visible */
@media (min-width: 769px) {
    .mobile-chat-controls {
        display: none !important;
    }

    .chat-sidebar {
        position: relative !important;
        left: 0 !important;
        width: 100% !important;
        height: 100% !important;
    }

    .sidebar-overlay {
        display: none !important;
    }
}

/* ==================== TOUCH OPTIMIZATION ==================== */
@media (hover: none) and (pointer: coarse) {
    .mobile-sidebar-toggle,
    .mobile-chat-dropdown {
        min-height: 44px;
        -webkit-tap-highlight-color: rgba(59, 130, 246, 0.1);
    }

    .mobile-sidebar-toggle:active {
        transform: scale(0.95);
        opacity: 0.8;
    }

    .mobile-chat-dropdown:active {
        opacity: 0.8;
    }
}

/* ==================== ACCESSIBILITY ==================== */
.mobile-sidebar-toggle:focus,
.mobile-chat-dropdown:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    .chat-sidebar,
    .sidebar-overlay,
    .mobile-sidebar-toggle,
    .mobile-chat-dropdown {
        transition-duration: 0.01ms !important;
    }
}

/* ==================== Z-INDEX HIERARCHY ==================== */
@media (max-width: 768px) {
    .top-nav {
        z-index: 1001;
    }

    .mobile-chat-controls {
        z-index: 997;
    }

    .sidebar-overlay {
        z-index: 999;
    }

    .chat-sidebar {
        z-index: 1000;
    }

    .project-filter-modal {
        z-index: 2000;
    }
}
/* ===== AI table styles (cute + compact) ===== */
.ai-table-wrap {
  width: 100%;
  margin: 8px 0 6px 0;
  overflow-x: auto;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(15,23,42,0.06);
  background: linear-gradient(180deg,#ffffff 0%, #fbfdff 100%);
  padding: 8px;
}

.ai-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 420px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  font-size: 13px;
  color: #0f172a;
}

.ai-table thead th {
  position: sticky;
  top: 0;
  background: rgba(248,250,252,0.98);
  padding: 10px 12px;
  text-align: left;
  font-weight: 700;
  font-size: 13px;
  color: #0b1220;
  border-bottom: 1px solid rgba(14,20,30,0.06);
}

.ai-table tbody td {
  padding: 10px 12px;
  vertical-align: top;
  border-bottom: 1px solid rgba(14,20,30,0.04);
  font-weight: 500;
  line-height: 1.35;
  background: transparent;
}

/* zebra rows */
.ai-table tbody tr:nth-child(odd) td {
  background: rgba(250,250,252,0.6);
}

/* nice rounded corners for table edges */
.ai-table thead th:first-child { border-top-left-radius: 8px; }
.ai-table thead th:last-child { border-top-right-radius: 8px; }
.ai-table tbody tr:last-child td:first-child { border-bottom-left-radius: 8px; }
.ai-table tbody tr:last-child td:last-child { border-bottom-right-radius: 8px; }

/* smaller muted text for meta (if any) */
.ai-table .muted { color: #6b7280; font-size: 12px; }

/* empty message fallback styling */
.ai-table-empty { color: #6b7280; padding: 12px; font-style: italic; }

/* responsive: reduce padding on very small screens */
@media (max-width:480px) {
  .ai-table thead th, .ai-table tbody td { padding: 8px 6px; font-size: 12px; }
}
/* ==================== LEGAL DOCUMENT TABLE STYLES - FIXED ==================== */
.generated-table-container {
    width: 100%;
    overflow-x: auto;
    margin: 16px 0;
    border-radius: 0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    background: white;
}

.generated-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Times New Roman', 'Liberation Serif', serif;
    font-size: 12pt;
    line-height: 1.6;
    background: white;
    border: 1px solid #000;
}

.generated-table th,
.generated-table td {
    border: 1px solid #000;
    padding: 10px 12px;
    vertical-align: middle;
    text-align: left;
}

/* ✅ FIXED: Header styling */
.generated-table th {
    background: #e8e8e8;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 11pt;
    letter-spacing: 0.5px;
    color: #000;
    border-bottom: 2px solid #000;
}

/* ✅ FIXED: Center alignment for S.NO. and PAGES columns */
.generated-table th:first-child,
.generated-table td:first-child,
.generated-table th:last-child,
.generated-table td:last-child {
    text-align: center;
}

/* ✅ FIXED: Body rows */
.generated-table tbody tr {
    background: white;
}

.generated-table tbody tr:nth-child(even) {
    background: #f9f9f9;
}

.generated-table tbody tr:hover {
    background: #f0f7ff;
}

/* ✅ FIXED: Column widths for INDEX table */
.generated-table th:nth-child(1),
.generated-table td:nth-child(1) {
    width: 10%;
}

.generated-table th:nth-child(2),
.generated-table td:nth-child(2) {
    width: 70%;
}

.generated-table th:nth-child(3),
.generated-table td:nth-child(3) {
    width: 20%;
}

/* ✅ FIXED: Print-friendly */
@media print {
    .generated-table {
        border: 1px solid #000;
        page-break-inside: avoid;
    }
    
    .generated-table th {
        background: #e8e8e8 !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
}

/* ✅ FIXED: Mobile responsive */
@media (max-width: 768px) {
    .generated-table {
        font-size: 10pt;
    }
    
    .generated-table th,
    .generated-table td {
        padding: 8px 6px;
    }
    
    .generated-table th {
        font-size: 9pt;
    }
}

/* ==================== PART ACTIONS WITH DOCX BUTTON ==================== */
.part-actions {
    margin: 20px 0;
    padding: 16px;
    background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 100%);
    border-radius: 12px;
    border: 1px solid #bae6fd;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.action-buttons .btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(16, 185, 129, 0.3);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(245, 158, 11, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #6b7280, #4b5563);
    color: white;
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(107, 114, 128, 0.3);
}

/* ✅ FIXED: Primary button for DOCX download */
.btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.part-progress {
    text-align: center;
    color: #475569;
    font-size: 13px;
    font-weight: 600;
    padding: 8px;
    background: white;
    border-radius: 6px;
}

.part-progress strong {
    color: #10b981;
}

/* ==================== MOBILE RESPONSIVE FOR BUTTONS ==================== */
@media (max-width: 768px) {
    .action-buttons {
        flex-direction: column;
    }
    
    .action-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}