/* ============================================
   Icebreaking Machine - CRE Networking Platform
   Professional Stylesheet
   ============================================ */

/* CSS Variables - CRE Professional Color Palette */
:root {
    --primary-blue: #1e40af;
    --primary-blue-dark: #1e3a8a;
    --primary-blue-light: #3b82f6;
    --secondary-gray: #64748b;
    --secondary-gray-dark: #475569;
    --secondary-gray-light: #94a3b8;
    
    --success-green: #10b981;
    --warning-orange: #f59e0b;
    --danger-red: #ef4444;
    --info-purple: #8b5cf6;
    
    --background-main: #f8fafc;
    --background-white: #ffffff;
    --background-hover: #f1f5f9;
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-light: #94a3b8;
    
    --border-color: #e2e8f0;
    --border-color-dark: #cbd5e1;
    
    --sidebar-width: 280px;
    --sidebar-collapsed: 80px;
    
    --transition-speed: 0.3s;
    --box-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12);
    --box-shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--background-hover);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-gray-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-gray);
}

/* ============================================
   Sidebar Navigation
   ============================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--background-white);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed);
    z-index: 1000;
    box-shadow: var(--box-shadow-md);
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    font-size: 28px;
    color: var(--primary-blue);
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    border-radius: 6px;
    transition: all var(--transition-speed);
}

.sidebar-toggle:hover {
    background: var(--background-hover);
    color: var(--primary-blue);
}

/* Navigation Items */
.sidebar-nav {
    flex: 1;
    padding: 20px 12px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 16px;
    margin-bottom: 4px;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: all var(--transition-speed);
}

.nav-item i {
    font-size: 18px;
    width: 20px;
    text-align: center;
}

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

.nav-item.active {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: white;
    box-shadow: var(--box-shadow-sm);
}

.nav-item.active:hover {
    color: white;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    padding: 12px;
    border-radius: 8px;
    transition: background-color 0.2s;
    position: relative;
}

.user-profile:hover {
    background-color: var(--background-light);
}

.profile-toggle-icon {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-light);
    transition: transform 0.3s;
}

.user-profile.active .profile-toggle-icon {
    transform: rotate(180deg);
}

.profile-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
}

.profile-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.profile-dropdown-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    transition: background-color 0.2s;
}

.profile-dropdown-item:hover {
    background-color: var(--background-light);
}

.profile-dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--text-light);
}

.profile-dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 4px 0;
}

.user-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.user-info {
    flex: 1;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.user-role {
    font-size: 12px;
    color: var(--text-light);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 999;
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 14px;
    font-size: 20px;
    color: var(--text-primary);
    cursor: pointer;
    box-shadow: var(--box-shadow-md);
    transition: all var(--transition-speed);
}

.mobile-menu-toggle:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* ============================================
   Main Content Area
   ============================================ */
.main-content {
    margin-left: var(--sidebar-width);
    padding: 40px;
    min-height: 100vh;
    transition: margin-left var(--transition-speed);
}

/* Page Structure */
.page {
    display: none !important;
    animation: fadeIn 0.4s ease;
}

.page.active {
    display: block !important;
}

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

.page-header {
    margin-bottom: 32px;
}

.page-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.page-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

/* ============================================
   Statistics Cards
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--background-white);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition-speed);
    box-shadow: var(--box-shadow-sm);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--box-shadow-lg);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.stat-icon.blue {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
}

.stat-icon.green {
    background: linear-gradient(135deg, #10b981, #059669);
}

.stat-icon.orange {
    background: linear-gradient(135deg, #f59e0b, #d97706);
}

.stat-icon.purple {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
}

.stat-content {
    flex: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
}

/* ============================================
   Panels
   ============================================ */
.panel {
    background: var(--background-white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 24px;
    box-shadow: var(--box-shadow-sm);
    overflow: hidden;
}

.panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.panel-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-title i {
    color: var(--primary-blue);
}

.panel-content {
    padding: 24px;
}

.panel-content.no-padding {
    padding: 0;
}

.view-all-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: color var(--transition-speed);
}

.view-all-link:hover {
    color: var(--primary-blue-dark);
}

/* ============================================
   Feature Highlight
   ============================================ */
.feature-highlight {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 1px solid #bfdbfe;
}

.feature-content {
    display: flex;
    gap: 24px;
    align-items: flex-start;
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    flex-shrink: 0;
}

.feature-text h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-text p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.feature-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    padding: 6px 14px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-blue);
}

/* ============================================
   Recent Research List
   ============================================ */
.recent-research-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.research-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--background-main);
    border-radius: 8px;
    transition: all var(--transition-speed);
    cursor: pointer;
}

.research-item:hover {
    background: var(--background-hover);
    transform: translateX(4px);
}

.research-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success-green), #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    flex-shrink: 0;
}

.research-info {
    flex: 1;
}

.research-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

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

.research-date {
    font-size: 12px;
    color: var(--text-light);
}

/* ============================================
   Forms
   ============================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="url"],
.form-group input[type="password"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    color: var(--text-primary);
    background: var(--background-white);
    transition: all var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

/* Radio and Checkbox Groups */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-group.horizontal {
    flex-direction: row;
    flex-wrap: wrap;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 10px;
    border-radius: 6px;
    transition: background var(--transition-speed);
}

.radio-label:hover,
.checkbox-label:hover {
    background: var(--background-hover);
}

.radio-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-blue);
}

.radio-label span,
.checkbox-label span {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    color: white;
    box-shadow: var(--box-shadow-sm);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-md);
}

.btn-secondary {
    background: var(--background-white);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--background-hover);
    border-color: var(--border-color-dark);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* ============================================
   Research Engine
   ============================================ */
.research-container {
    display: grid;
    gap: 24px;
}

.research-form-panel,
.research-params-panel {
    width: 100%;
}

/* ============================================
   Results Library
   ============================================ */
.search-bar {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.search-bar i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.search-bar input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
}

.filter-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}

.filter-select {
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background: var(--background-white);
    cursor: pointer;
}

/* Results Table */
.table-container {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
}

.results-table thead {
    background: var(--background-main);
    border-bottom: 2px solid var(--border-color);
}

.results-table th {
    padding: 16px;
    text-align: left;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.results-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background var(--transition-speed);
}

.results-table tbody tr:hover {
    background: var(--background-hover);
}

.results-table td {
    padding: 16px;
    font-size: 14px;
    color: var(--text-primary);
}

.contact-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.contact-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 14px;
}

.contact-name {
    font-weight: 600;
    color: var(--text-primary);
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: capitalize;
}

.status-badge.completed {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.pending {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.in-progress {
    background: #dbeafe;
    color: #1e40af;
}

.icebreaker-preview {
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-secondary);
    font-size: 13px;
}

.action-buttons {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--background-white);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

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

/* ============================================
   Settings
   ============================================ */
.settings-grid {
    display: grid;
    gap: 24px;
}

.setting-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    background: var(--background-main);
    border-radius: 8px;
    margin-bottom: 12px;
}

.setting-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

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

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 50px;
    height: 28px;
    display: inline-block;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--secondary-gray-light);
    transition: 0.4s;
    border-radius: 34px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--primary-blue);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(22px);
}

/* API Key Input */
.api-key-input {
    display: flex;
    gap: 8px;
}

.api-key-input input {
    flex: 1;
}

.api-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 12px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.status-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--secondary-gray);
}

.status-indicator.active {
    background: var(--success-green);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

/* Integration Items */
.integration-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--background-main);
    border-radius: 8px;
    margin-bottom: 12px;
}

.integration-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

.integration-icon.linkedin {
    background: #0077b5;
}

.integration-icon.salesforce {
    background: #00a1e0;
}

.integration-icon.outlook {
    background: #0078d4;
}

.integration-info {
    flex: 1;
}

.integration-name {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.integration-status {
    font-size: 13px;
}

.integration-status.connected {
    color: var(--success-green);
}

.integration-status.disconnected {
    color: var(--text-light);
}

/* ============================================
   Feedback
   ============================================ */
.feedback-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

.support-panel .panel-content {
    padding: 24px;
}

.support-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.support-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--background-main);
    border-radius: 8px;
}

.support-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
}

.support-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.support-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

.support-link {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: 600;
}

.support-link:hover {
    text-decoration: underline;
}

/* ============================================
   Toast Notification
   ============================================ */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--background-white);
    padding: 16px 24px;
    border-radius: 10px;
    box-shadow: var(--box-shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 2000;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s ease;
    border: 1px solid var(--border-color);
}

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

.toast i {
    font-size: 20px;
    color: var(--success-green);
}

.toast span {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1200px) {
    .feedback-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    /* Mobile Sidebar */
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .sidebar-toggle {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    /* Main Content */
    .main-content {
        margin-left: 0;
        padding: 80px 20px 20px;
    }
    
    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    /* Form Rows */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Feature Content */
    .feature-content {
        flex-direction: column;
    }
    
    /* Page Header */
    .page-title {
        font-size: 24px;
    }
    
    /* Panel Header */
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .search-bar {
        max-width: 100%;
    }
    
    .filter-controls {
        width: 100%;
        flex-direction: column;
    }
    
    .filter-select {
        width: 100%;
    }
    
    /* Table Responsive */
    .results-table {
        font-size: 13px;
    }
    
    .results-table th,
    .results-table td {
        padding: 12px 8px;
    }
    
    .icebreaker-preview {
        max-width: 150px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 70px 16px 16px;
    }
    
    .stat-card {
        flex-direction: column;
        text-align: center;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .form-actions {
        flex-direction: column;
    }
}

/* ============================================
   Contact Management System
   ============================================ */

/* Page Header Actions */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* Batch Actions Bar */
.batch-actions {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--box-shadow-sm);
}

.batch-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.batch-info label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    cursor: pointer;
}

.batch-info #selected-count {
    color: var(--primary-blue);
}

.batch-buttons {
    display: flex;
    gap: 8px;
}

/* Contact Cards Grid */
.contacts-grid {
    display: grid;
    gap: 16px;
    margin-top: 16px;
}

.contact-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    gap: 16px;
    align-items: center;
    transition: all 0.2s;
    box-shadow: var(--box-shadow-sm);
}

.contact-card:hover {
    box-shadow: var(--box-shadow-md);
    transform: translateY(-2px);
}

.contact-checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--primary-blue);
}

.contact-info {
    flex: 1;
}

.contact-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.contact-title {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.contact-company {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 10px;
}

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

.btn-icon {
    width: 36px;
    height: 36px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--background-white);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    font-size: 14px;
}

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

.btn-icon.btn-danger:hover {
    background: var(--danger-red);
    border-color: var(--danger-red);
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

.status-badge.status-pending {
    background: #f3f4f6;
    color: #6b7280;
}

.status-badge.status-researching {
    background: #dbeafe;
    color: #1e40af;
}

.status-badge.status-research_complete {
    background: #fed7aa;
    color: #c2410c;
}

.status-badge.status-approved {
    background: #fef3c7;
    color: #d97706;
}

.status-badge.status-icebreaker_generating {
    background: #dbeafe;
    color: #1e40af;
}

.status-badge.status-completed {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.status-no_activity {
    background: #fee2e2;
    color: #991b1b;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-state i {
    color: var(--text-light);
    margin-bottom: 20px;
}

.empty-state h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.empty-state p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ============================================
   Modal Styles
   ============================================ */

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: var(--background-white);
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--box-shadow-lg);
}

.slide-down {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.close-btn {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    border: none;
    background: var(--background-hover);
    color: var(--text-secondary);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.close-btn:hover {
    background: var(--danger-red);
    color: white;
}

.modal-content form {
    padding: 24px;
}

.required {
    color: var(--danger-red);
    margin-left: 4px;
}

/* CSV Import Modal Specific Styles */
.import-instructions {
    padding: 0 24px 24px;
}

.import-instructions h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.import-instructions p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.import-instructions ul {
    list-style: none;
    padding: 0;
}

.import-instructions li {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 24px;
    position: relative;
}

.import-instructions li::before {
    content: "•";
    position: absolute;
    left: 8px;
    color: var(--primary-blue);
    font-weight: bold;
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--border-color-dark);
    border-radius: 8px;
    padding: 48px 24px;
    text-align: center;
    margin: 0 24px 24px;
    transition: all 0.2s;
    cursor: pointer;
}

.drop-zone:hover {
    border-color: var(--primary-blue);
    background: var(--background-hover);
}

.drop-zone.drag-over {
    border-color: var(--primary-blue);
    background: #eff6ff;
}

.drop-zone i {
    color: var(--text-light);
    margin-bottom: 16px;
}

.drop-zone p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.drop-zone p.small {
    font-size: 14px;
    color: var(--text-light);
}

/* Progress Bar */
#import-progress {
    padding: 24px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--background-hover);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
    transition: width 0.3s ease;
}

#import-status {
    text-align: center;
    font-size: 14px;
    color: var(--text-secondary);
}

/* Import Results */
#import-results {
    padding: 24px;
}

.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert i {
    font-size: 20px;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #10b981;
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #f59e0b;
}

/* CSV Example */
.csv-example {
    padding: 0 24px 24px;
}

.csv-example h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.csv-example pre {
    background: var(--background-main);
    padding: 16px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-primary);
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

/* Danger Button */
.btn-danger {
    background: var(--danger-red);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

/* Spinner in Button */
.spinner {
    display: inline-block;
    margin-left: 8px;
}

/* Responsive Updates for Contact Management */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
        gap: 16px;
    }

    .header-actions {
        width: 100%;
        flex-direction: column;
    }

    .header-actions button {
        width: 100%;
    }

    .batch-actions {
        flex-direction: column;
        gap: 12px;
    }

    .batch-buttons {
        width: 100%;
        flex-direction: column;
    }

    .batch-buttons button {
        width: 100%;
    }

    .contact-card {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact-actions {
        width: 100%;
        justify-content: flex-end;
    }

    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
}

/* ============================================
   Research Workflow & Approval System
   ============================================ */

/* Approval Section */
#approval-section {
    margin-bottom: 32px;
}

.approval-header {
    background: linear-gradient(135deg, #3b82f6, #1e40af);
    padding: 20px 24px;
    border-radius: 12px 12px 0 0;
    margin-bottom: 0;
}

.approval-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
    color: white;
}

.approval-header-content i {
    font-size: 32px;
}

.approval-header-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 4px;
}

.approval-header-content p {
    font-size: 14px;
    opacity: 0.9;
    margin: 0;
}

/* Approval Cards */
.approval-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 16px;
    background: var(--background-main);
    border-radius: 0 0 12px 12px;
}

.approval-card {
    background: var(--background-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 24px;
    box-shadow: var(--box-shadow-sm);
    transition: all var(--transition-speed);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.approval-card:hover {
    box-shadow: var(--box-shadow-md);
    transform: translateY(-2px);
}

.approval-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.approval-contact-info h4 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.approval-contact-meta {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 0;
}

.expand-btn {
    background: var(--background-hover);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
}

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

/* Expanded Details */
.approval-card-details {
    background: var(--background-main);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 12px;
}

.detail-row:last-child {
    margin-bottom: 0;
}

.detail-item label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.detail-item span {
    font-size: 14px;
    color: var(--text-primary);
}

.detail-item.full-width {
    grid-column: 1 / -1;
}

.detail-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-blue);
    text-decoration: none;
    font-size: 14px;
    transition: color var(--transition-speed);
}

.detail-link:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}

.detail-notes {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Activity Section */
.approval-activity {
    background: var(--background-main);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.activity-header h5 {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin: 0;
}

.activity-type-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.activity-type-badge.activity-type-recent_activity {
    background: #dbeafe;
    color: #1e40af;
}

.activity-type-badge.activity-type-volunteer_connection {
    background: #dcfce7;
    color: #166534;
}

.activity-type-badge.activity-type-alumni_connection {
    background: #fce7f3;
    color: #9f1239;
}

.activity-type-badge.activity-type-company_research {
    background: #fef3c7;
    color: #d97706;
}

.activity-summary {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.activity-meta {
    display: flex;
    gap: 16px;
    align-items: center;
}

.activity-date {
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.activity-source {
    font-size: 13px;
    color: var(--primary-blue);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color var(--transition-speed);
}

.activity-source:hover {
    color: var(--primary-blue-dark);
    text-decoration: underline;
}

/* Approval Actions */
.approval-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-success {
    background: var(--success-green);
    color: white;
    border: 1px solid var(--success-green);
}

.btn-success:hover {
    background: #059669;
    border-color: #059669;
}

.btn-warning {
    background: var(--warning-orange);
    color: white;
    border: 1px solid var(--warning-orange);
}

.btn-warning:hover {
    background: #d97706;
    border-color: #d97706;
}

.btn-outline-danger {
    background: var(--background-white);
    color: var(--danger-red);
    border: 2px solid var(--danger-red);
}

.btn-outline-danger:hover {
    background: var(--danger-red);
    color: white;
}

/* Research Button on Contact Cards */
.btn-icon.btn-primary {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.btn-icon.btn-primary:hover {
    background: var(--primary-blue-dark);
    border-color: var(--primary-blue-dark);
}

.btn-icon.btn-primary:disabled {
    background: var(--secondary-gray-light);
    border-color: var(--secondary-gray-light);
    cursor: not-allowed;
}

/* Feedback Modal */
.modal-body {
    padding: 24px;
}

.modal-body p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

.feedback-suggestions {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.feedback-suggestions p.small {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.suggestion-chips {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.chip {
    padding: 6px 12px;
    background: var(--background-hover);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    font-size: 12px;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.chip:hover {
    background: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* Responsive Updates for Approval System */
@media (max-width: 768px) {
    .approval-header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .approval-header-content i {
        font-size: 24px;
    }

    .approval-actions {
        flex-direction: column;
    }

    .approval-actions button {
        width: 100%;
    }

    .detail-row {
        grid-template-columns: 1fr;
    }

    .activity-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* ============================================
   Results Library & Icebreaker Display
   ============================================ */

/* Alert Info Box */
.alert {
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-info {
    background: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.alert i {
    font-size: 20px;
}

/* Search Input */
.search-input {
    width: 100%;
    padding: 12px 16px;
    margin-bottom: 24px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 15px;
    font-family: inherit;
    transition: all var(--transition-speed);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Results Container */
.results-container {
    background: var(--background-white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--box-shadow-sm);
}

/* Results Table */
.results-table {
    width: 100%;
    border-collapse: collapse;
}

.results-table th {
    background: var(--background-main);
    padding: 16px;
    text-align: left;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.results-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.results-table tbody tr {
    transition: background var(--transition-speed);
}

.results-table tbody tr:hover {
    background: var(--background-hover);
}

.results-table tbody tr:last-child td {
    border-bottom: none;
}

/* Contact Cell */
.contact-name-company {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-name-company strong {
    font-size: 15px;
    color: var(--text-primary);
}

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

/* Activity Summary Cell */
.activity-summary-cell {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 300px;
}

/* Icebreaker Cell */
.icebreaker-cell {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 350px;
}

.icebreaker-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Copy Button */
.btn-copy {
    padding: 6px 12px;
    border: 1px solid var(--border-color);
    background: var(--background-white);
    color: var(--text-secondary);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
}

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

.btn-copy.copied {
    background: var(--success-green);
    color: white;
    border-color: var(--success-green);
    pointer-events: none;
}

/* Source Link */
.source-link {
    color: var(--primary-blue);
    font-size: 18px;
    transition: color var(--transition-speed);
}

.source-link:hover {
    color: var(--primary-blue-dark);
}

/* Empty State for Results */
.empty-state-results {
    text-align: center;
    padding: 80px 20px;
}

.empty-state-results i {
    color: var(--text-light);
    margin-bottom: 20px;
}

.empty-state-results h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.empty-state-results p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Approved Section Header */
.approved-header {
    background: linear-gradient(135deg, #10b981, #059669);
    padding: 20px 24px;
    border-radius: 12px 12px 0 0;
    margin-bottom: 0;
}

.approved-card {
    border-left: 4px solid var(--success-green);
}

/* Generate Button */
.btn-generate {
    min-width: 200px;
}

/* Responsive Updates for Results Library */
@media (max-width: 768px) {
    .results-table {
        font-size: 13px;
    }
    
    .results-table th,
    .results-table td {
        padding: 12px 8px;
    }
    
    .icebreaker-cell,
    .activity-summary-cell {
        max-width: 200px;
    }
    
    .icebreaker-text {
        font-size: 13px;
    }
}