/* SalesAgent Dashboard - Refined Executive Theme */

/* ===== CSS Custom Properties ===== */
:root {
    /* Primary - Indigo */
    --color-primary: #4F46E5;
    --color-primary-hover: #4338CA;
    --color-primary-light: #EEF2FF;

    /* Navigation (Dark) */
    --color-nav-bg: #1E1B4B;
    --color-nav-text: #E0E7FF;
    --color-nav-active: #4F46E5;

    /* Backgrounds */
    --color-bg: #F8FAFC;
    --color-card: #FFFFFF;
    --color-card-elevated: #FFFFFF;

    /* Text */
    --color-text: #1E293B;
    --color-text-secondary: #64748B;
    --color-text-muted: #94A3B8;

    /* Semantic */
    --color-success: #059669;
    --color-warning: #D97706;
    --color-danger: #DC2626;
    --color-info: #0284C7;

    /* Borders & Shadows */
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);

    /* Typography Scale */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.875rem;   /* 30px */

    /* Font Families */
    --font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
    --transition-slow: 300ms ease;
}

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

body {
    font-family: var(--font-body);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* App Shell Layout */
.app-shell {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* MUI App Bar - Dark Indigo Header */
.mui-app-bar {
    background: var(--color-nav-bg);
    color: white;
    box-shadow: var(--shadow-lg);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.mui-app-bar-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    min-height: 64px;
}

.mui-app-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mui-app-bar-title h1 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 600;
    margin: 0;
    line-height: 1.2;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.02em;
}

.mui-app-bar-title h1 .material-icons {
    font-size: 1.375rem;
    color: var(--color-primary);
    background: rgba(79, 70, 229, 0.2);
    padding: 8px;
    border-radius: var(--radius-md);
}

.mui-app-bar-title p {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    opacity: 0.85;
    margin: 4px 0 0 0;
    font-weight: 400;
    color: var(--color-nav-text);
}

.mui-app-bar-right {
    display: flex;
    align-items: center;
}

.mui-user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-nav-text);
    background: rgba(255, 255, 255, 0.08);
    padding: 8px 14px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mui-user-info:hover {
    background: rgba(255, 255, 255, 0.12);
}

.mui-user-info .material-icons {
    font-size: 1.25rem;
    opacity: 0.9;
}

/* Logout button */
.mui-logout-btn {
    background: transparent;
    border: none;
    color: var(--color-nav-text);
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
    display: flex;
    align-items: center;
    margin-left: 8px;
}

.mui-logout-btn:hover {
    background: rgba(255, 255, 255, 0.15);
}

.mui-logout-btn .material-icons {
    font-size: 1.1rem;
}

/* Role-based visibility */
[data-user-role="operator"] .admin-only,
[data-user-role="operator"] .super-admin-only {
    display: none !important;
}

[data-user-role="admin"] .super-admin-only {
    display: none !important;
}

/* Mobile menu button - hidden on desktop */
.mui-mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-nav-text);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.mui-mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.12);
}

.mui-mobile-menu-btn .material-icons {
    font-size: 24px;
}

/* Sidebar overlay for mobile */
.mui-sidebar-overlay {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 799;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mui-sidebar-overlay.visible {
    display: block;
    opacity: 1;
}

/* MUI Layout */
.mui-layout {
    display: flex;
    flex: 1;
}

/* MUI Sidebar - Dark Indigo Theme */
.mui-sidebar {
    background: var(--color-nav-bg);
    border-right: none;
    width: 200px;
    min-height: calc(100vh - 64px);
    box-shadow: var(--shadow-lg);
    transition: width var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 900;
    position: fixed;
    left: 0;
    top: 64px;
    height: calc(100vh - 64px);
    overflow-y: auto;
    overflow-x: hidden;
}

.mui-sidebar.collapsed {
    width: 64px;
}

/* Only apply collapsed margin on desktop - tablets/mobile override this */
@media (min-width: 1025px) {
    .mui-sidebar.collapsed ~ .mui-content-area {
        margin-left: 64px;
    }
}

.mui-sidebar-header {
    padding: 20px 16px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: center;
    align-items: center;
}

.mui-sidebar-toggle {
    background: rgba(255, 255, 255, 0.06);
    border: none;
    color: var(--color-nav-text);
    padding: 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.mui-sidebar-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
    color: white;
}

.mui-sidebar-toggle .material-icons {
    font-size: 20px;
}

.mui-sidebar-title {
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-nav-text);
    opacity: 0.5;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.mui-sidebar.collapsed .mui-sidebar-title {
    display: none;
}

.mui-tab-nav {
    padding: 16px 12px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mui-tab-link {
    background: transparent;
    border: none;
    color: var(--color-nav-text);
    opacity: 0.75;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    text-decoration: none;
}

.mui-tab-link:hover {
    background: rgba(255, 255, 255, 0.08);
    opacity: 1;
    color: white;
}

.mui-tab-link.active {
    background: var(--color-primary);
    color: white;
    opacity: 1;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.mui-tab-link .material-icons {
    font-size: 20px;
    flex-shrink: 0;
}

.mui-tab-label {
    display: inline-block;
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--transition-fast);
}

.mui-sidebar.collapsed .mui-tab-label {
    opacity: 0;
    width: 0;
}

/* Expandable Tab Groups (Settings) */
.mui-tab-group {
    display: flex;
    flex-direction: column;
}

.mui-tab-parent {
    justify-content: flex-start;
}

.mui-tab-parent .mui-expand-icon {
    margin-left: auto;
    font-size: 18px;
    transition: transform var(--transition-fast);
}

.mui-tab-parent[aria-expanded="true"] .mui-expand-icon {
    transform: rotate(180deg);
}

.mui-sidebar.collapsed .mui-expand-icon {
    display: none;
}

.mui-tab-children {
    display: none;
    flex-direction: column;
    gap: 2px;
    padding-left: 12px;
    margin-top: 4px;
    border-left: 2px solid rgba(255, 255, 255, 0.1);
    margin-left: 22px;
}

.mui-tab-children.expanded {
    display: flex;
}

.mui-sidebar.collapsed .mui-tab-children {
    display: none !important;
}

.mui-tab-child {
    padding: 10px 12px;
    font-size: var(--text-xs);
}

.mui-tab-child .material-icons {
    font-size: 18px;
}

/* Role badges for user management */
.role-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.role-badge.super-admin {
    background: linear-gradient(135deg, #7c3aed, #a78bfa);
    color: white;
}

.role-badge.admin {
    background: linear-gradient(135deg, #2563eb, #60a5fa);
    color: white;
}

.role-badge.operator {
    background: linear-gradient(135deg, #059669, #34d399);
    color: white;
}

.badge-warning {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    background: #fef3c7;
    color: #92400e;
    margin-left: 6px;
}

.user-info-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-info-cell strong {
    font-weight: 600;
    color: var(--color-text-primary);
}

.user-info-cell small {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
}

/* MUI Content Area */
.mui-content-area {
    flex: 1;
    min-width: 0;
    background: var(--color-bg);
    margin-left: 200px;
    margin-top: 64px;
    height: calc(100vh - 64px);
    transition: margin-left var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
}

.mui-content-switcher {
    height: 100%;
}

.mui-tab-panel {
    display: none;
    height: 100%;
}

.mui-tab-panel.active {
    display: block;
}

.mui-container {
    width: 100%;
    padding: 32px 24px;
}

/* MUI Main Content */
.mui-main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 32px;
    margin-top: 0;
    padding-top: 0;
}

/* MUI Section */
.mui-section {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

/* MUI Card - Refined Style */
.mui-card {
    background: var(--color-card);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: box-shadow var(--transition-base);
}

.mui-card:hover {
    box-shadow: var(--shadow-md);
}

.mui-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--color-card);
}

.mui-card-title-group {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.mui-card-title {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    letter-spacing: -0.01em;
}

.mui-card-title .material-icons {
    color: var(--color-primary);
    font-size: 22px;
    display: inline-block;
    width: 1em;
    overflow: hidden;
    text-overflow: clip;
    margin-right: -2px;
}

.mui-card-title .call-details-icon {
    display: inline-block;
    margin: 0;
    padding: 0;
    flex-shrink: 0;
    letter-spacing: 0;
    line-height: 1;
}

.mui-card-subtitle {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin: 6px 0 0 0;
    font-weight: 400;
}

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

.mui-card-content {
    padding: 24px;
}

/* Filter Bar Styles */
.mui-filter-bar {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    padding: 16px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.mui-filter-bar .mui-form-group {
    margin-bottom: 0;
    flex: 1 1 0;
    min-width: 0;
}

.mui-filter-bar .mui-form-label {
    font-size: var(--text-xs);
    margin-bottom: 6px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
}

.mui-filter-bar .mui-input {
    width: 100%;
    height: 44px;
}

.mui-filter-bar select.mui-input {
    padding-left: 12px;
}

.mui-filter-checkboxes {
    display: flex;
    gap: 16px;
    align-items: center;
    height: 44px;
    padding: 0 16px;
    background: var(--color-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
}

.mui-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--color-text);
    white-space: nowrap;
}

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

.mui-filter-bar .mui-btn {
    height: 44px;
    margin-left: auto;
}

@media (max-width: 1024px) {
    .mui-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .mui-filter-bar .mui-form-group {
        width: 100%;
    }

    .mui-filter-bar .mui-input {
        width: 100%;
    }

    .mui-filter-checkboxes {
        justify-content: center;
    }

    .mui-filter-bar .mui-btn {
        width: 100%;
        margin-left: 0;
    }
}

/* MUI Form Styles */
.mui-dispatch-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mui-form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 1025px) {
    .mui-form-row {
        grid-template-columns: 1fr 1fr;
    }
}

.mui-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mui-form-label {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-text);
    font-size: var(--text-sm);
}

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

.mui-input-icon {
    position: absolute;
    left: 12px;
    color: var(--color-text-secondary);
    font-size: 20px;
    z-index: 1;
}

.mui-input {
    width: 100%;
    padding: 12px 12px 12px 44px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
    background: var(--color-card);
    color: var(--color-text);
}

.mui-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

/* Only show invalid state after user has interacted (field is not focused and has been touched) */
.mui-input:user-invalid,
.mui-input.touched:invalid {
    border-color: var(--color-danger);
}

/* Don't show red border on initial load - use neutral border for invalid empty fields */
.mui-input:invalid:placeholder-shown {
    border-color: var(--color-border);
}

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

/* MUI Buttons - Refined Indigo Theme */
.mui-btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    text-decoration: none;
}

.mui-btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 1px 3px rgba(79, 70, 229, 0.3);
}

.mui-btn-primary:hover:not(:disabled) {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35);
}

.mui-btn-primary:active:not(:disabled) {
    transform: scale(0.98);
}

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

.mui-btn-secondary:hover:not(:disabled) {
    background: var(--color-bg);
    border-color: var(--color-text-muted);
}

.mui-btn-secondary:active:not(:disabled) {
    transform: scale(0.98);
}

.mui-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.mui-btn .material-icons {
    font-size: 18px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.mui-btn-content {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    line-height: 1;
}

.mui-btn-text {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    line-height: 1;
}

/* MUI Small Button Variants */
.mui-btn-small {
    padding: 6px 12px;
    min-height: 32px;
    font-size: var(--text-xs);
}

.mui-btn-small .material-icons {
    font-size: 14px;
}

/* MUI Spinner */
.mui-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top: 2px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* MUI Calls Container */
.mui-calls-container {
    min-height: 200px;
}

/* MUI Calls Table */
.mui-calls-table {
    margin-bottom: 24px;
}

.mui-table-container {
    overflow-x: auto;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background: var(--color-card);
}

.mui-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-card);
}

.mui-table th {
    background: var(--color-bg);
    padding: 14px 20px;
    text-align: left;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.mui-table td {
    padding: 14px 20px;
    border-bottom: 1px solid var(--color-border-light);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text);
    vertical-align: middle;
}

.mui-table tbody tr {
    transition: background var(--transition-fast);
}

.mui-table tbody tr:hover {
    background: var(--color-primary-light);
}

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

/* Table cell specific styles */
.mui-table .call-id {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    white-space: nowrap;
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color var(--transition-fast);
}

.mui-table .call-id:hover {
    background: var(--color-primary-light);
}

.call-id-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
}

.call-id-tooltip {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
    pointer-events: none;
    max-width: 300px;
    word-break: break-all;
    white-space: normal;
}

.call-id-container:hover .call-id-tooltip {
    opacity: 1;
    visibility: visible;
}

.call-id-copy-btn {
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 2px;
    border-radius: var(--radius-sm);
    transition: color 0.2s ease, background-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    width: 44px;
    height: 44px;
}

.call-id-copy-btn:hover {
    color: #1976d2;
    background: #e3f2fd;
}

.call-id-copy-btn:active {
    transform: scale(0.95);
}

.call-id-copy-btn .material-icons {
    font-size: 14px;
}

.mui-table .customer-info {
    font-weight: 500;
    color: #212121;
}

.mui-table .assistant-name {
    font-weight: 500;
    color: #212121;
}

.mui-table .started-time {
    color: #666;
    font-size: 0.8rem;
    white-space: nowrap;
}

.mui-table .duration {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.8rem;
    color: #666;
}

.mui-table .end-reason {
    font-size: 0.8rem;
    color: #666;
    font-weight: 500;
    text-transform: capitalize;
}

.mui-table .cost {
    font-weight: 500;
    color: #2e7d32;
}

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

.mui-table .btn-small {
    padding: 6px 12px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 44px;
    min-height: 44px;
}

.mui-table .btn-view {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.mui-table .btn-view:hover {
    background: var(--color-primary);
    color: white;
}

.mui-table .btn-edit {
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-success);
}

.mui-table .btn-edit:hover {
    background: var(--color-success);
    color: white;
}

.mui-table .btn-listen {
    background: rgba(2, 132, 199, 0.1);
    color: var(--color-info);
}

.mui-table .btn-listen:hover {
    background: var(--color-info);
    color: white;
}

/* MUI Pagination Controls */
.mui-pagination-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--color-border-light);
    flex-wrap: wrap;
    gap: 16px;
}

.mui-pagination-info {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    font-weight: 500;
}

.mui-pagination-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.mui-btn-pagination {
    padding: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-card);
    color: var(--color-text);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
}

.mui-btn-pagination:hover:not(:disabled) {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.mui-btn-pagination:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--color-bg);
    color: var(--color-text-muted);
}

.mui-page-numbers {
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text);
    font-weight: 500;
    padding: 0 12px;
}

.mui-page-separator {
    color: var(--color-text-muted);
    font-weight: 400;
}

.mui-pagination-settings {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
}

.mui-page-size-select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-card);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mui-page-size-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

/* MUI Loading and Empty States */
.mui-loading-state, .mui-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
}

.mui-loading-state p {
    margin-top: 16px;
    font-family: var(--font-body);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.mui-empty-state .mui-empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    opacity: 0.6;
}

.mui-empty-state h3 {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    color: var(--color-text);
    margin-bottom: 8px;
    font-weight: 600;
}

.mui-empty-state p {
    font-family: var(--font-body);
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

/* MUI Toast Notifications - Refined */
.mui-toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mui-toast {
    background: var(--color-card);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-xl);
    border-left: 4px solid;
    min-width: 320px;
    animation: toastSlideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mui-toast.success {
    border-left-color: var(--color-success);
}

.mui-toast.error {
    border-left-color: var(--color-danger);
}

.mui-toast.info {
    border-left-color: var(--color-primary);
}

.mui-toast-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}

.mui-toast-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--color-text);
}

.mui-toast-close {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.mui-toast-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.mui-toast-message {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    line-height: 1.5;
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* MUI Analytics Content */
.mui-analytics-content {
    width: 100%;
    height: calc(100vh - 64px);
    overflow-y: auto;
    padding: 0;
    background: white;
}

/* MUI Status Badges */
.mui-status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 9999px;
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.mui-status-badge.active {
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-success);
}

.mui-status-badge.completed {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.mui-status-badge.failed {
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-danger);
}

/* MUI Enhanced Table Styling - removed lift effect for cleaner feel */

/* MUI Enhanced Card Animations - Staggered Fade In */
@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mui-section:nth-child(1) .mui-card {
    animation: cardFadeIn 0.4s ease-out 0.1s both;
}

.mui-section:nth-child(2) .mui-card {
    animation: cardFadeIn 0.4s ease-out 0.2s both;
}

.mui-section:nth-child(3) .mui-card {
    animation: cardFadeIn 0.4s ease-out 0.3s both;
}

.mui-section:nth-child(4) .mui-card {
    animation: cardFadeIn 0.4s ease-out 0.4s both;
}

/* MUI Icon Button */
.mui-icon-button {
    background: rgba(255,255,255,0.1);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.mui-icon-button:hover {
    background: rgba(255,255,255,0.2);
    transform: translateY(-1px);
}

/* MUI Loading States */
.mui-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    z-index: 10;
}

/* MUI Success States */
.mui-success-check {
    color: #4caf50;
    font-size: 24px;
    animation: checkmark 0.3s ease-in-out;
}

@keyframes checkmark {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* MUI Error States */
.mui-error-icon {
    color: #f44336;
    font-size: 24px;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Responsive Design - Tablets and Mobile */
@media (max-width: 1024px) {
    .mui-container {
        padding: 20px 16px;
    }

    .mui-app-bar-content {
        padding: 0 16px;
    }

    .mui-app-bar-title h1 {
        font-size: 1.25rem;
    }

    .mui-app-bar-title p {
        display: none;
    }

    /* Show mobile menu button - position on left */
    .mui-mobile-menu-btn {
        display: flex;
        align-items: center;
        justify-content: center;
        order: -1;
        margin-right: 16px;
    }

    /* Hide sidebar header on mobile (toggle button is in app bar now) */
    .mui-sidebar-header {
        display: none;
    }

    /* Hide sidebar completely on tablet/mobile - slide in when open */
    .mui-sidebar {
        position: fixed;
        left: -250px;
        top: 64px;
        height: calc(100vh - 64px);
        z-index: 800;
        transition: left 0.3s ease;
        width: 200px;
    }

    .mui-sidebar.open {
        left: 0;
        width: 200px !important;
        box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    }

    /* Ensure tab labels are visible when sidebar is open on mobile */
    /* Use higher specificity to override .mui-sidebar.collapsed .mui-tab-label */
    .mui-sidebar.open .mui-tab-label,
    .mui-sidebar.collapsed.open .mui-tab-label {
        opacity: 1 !important;
        width: auto !important;
    }

    .mui-content-area {
        margin-left: 0 !important;
        width: 100%;
        overflow-x: hidden;
    }

    .mui-section {
        max-width: 100%;
        width: 100%;
        overflow: hidden;
    }

    .mui-card {
        max-width: 100%;
        width: 100%;
    }

    /* Ensure main content doesn't overflow */
    .mui-tab-panel main {
        max-width: 100%;
        overflow-x: hidden;
    }

    /* Responsive tables - horizontal scroll */
    .mui-card-content {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        max-width: 100%;
    }

    .mui-table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .mui-table {
        min-width: 600px;
    }

    .mui-table th,
    .mui-table td {
        font-size: var(--text-xs);
        padding: 10px 8px;
    }

    .mui-card {
        margin-bottom: 20px;
    }
    
    .mui-card-header {
        padding: 20px 20px 16px;
    }
    
    .mui-card-content {
        padding: 20px;
    }
    
    .mui-form-row {
        flex-direction: column !important;
        gap: 16px;
    }

    .mui-form-row .mui-form-group {
        flex: 0 0 auto !important;
        width: 100% !important;
        height: auto !important;
    }
    
    .mui-card-title-group {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }
    
    .mui-card-actions {
        justify-content: stretch;
    }
    
    .mui-pagination-controls {
        flex-direction: column;
        gap: 16px;
        align-items: center;
    }
    
    .mui-pagination-buttons {
        order: 1;
    }
    
    .mui-pagination-info {
        order: 2;
    }
    
    .mui-pagination-settings {
        order: 3;
    }
    
    .mui-table th,
    .mui-table td {
        padding: 12px 16px;
    }
    
    .mui-table .call-id {
        font-size: 0.75rem;
    }
    
    .mui-table .btn-small {
        padding: 4px 8px;
        font-size: 0.7rem;
    }
    
    .mui-toast-container {
        left: 16px;
        right: 16px;
    }
    
    .mui-toast {
        min-width: auto;
    }
    
    /* Mobile-specific improvements */
    .mui-main-content {
        gap: 20px;
    }
    
    .mui-btn {
        min-height: 44px;
        font-size: 0.875rem;
    }
    
    .mui-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

@media (max-width: 480px) {
    .mui-table {
        font-size: 0.75rem;
    }
    
    .mui-table th,
    .mui-table td {
        padding: 8px 12px;
    }
    
    .mui-table .actions {
        flex-direction: column;
        gap: 4px;
    }
    
    .mui-table .btn-small {
        padding: 3px 6px;
        font-size: 0.65rem;
    }
    
    .mui-pagination-controls {
        gap: 12px;
    }
    
    .mui-btn-pagination {
        min-width: 36px;
        height: 36px;
    }
    
    .mui-page-numbers {
        font-size: 0.8rem;
    }
    
    .mui-pagination-info,
    .mui-pagination-settings {
        font-size: 0.8rem;
    }
}

/* MUI Modal Styles - Refined */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1100;
    animation: modalFadeIn 0.2s ease;
    padding: 20px;
}

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

.modal-content {
    background: var(--color-card);
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    animation: modalSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

@keyframes modalSlideUp {
    from {
        transform: translateY(24px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

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

.modal-header h3 {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-text-muted);
    padding: 4px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--color-bg);
    color: var(--color-text);
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

/* Call details grid */
.call-details-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.detail-item label {
    font-size: 0.85rem;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-item span {
    font-size: 1rem;
    color: #212121;
    font-weight: 500;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Detail sections */
.detail-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.detail-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #212121;
    margin-bottom: 16px;
}

.json-data {
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 16px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    color: #424242;
    white-space: pre-wrap;
    overflow-x: auto;
    max-height: 300px;
    overflow-y: auto;
    word-break: break-word;
    overflow-wrap: break-word;
}

/* Summary sections */
.summary-section {
    margin-bottom: 30px;
}

.summary-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #212121;
    margin-bottom: 16px;
}

.summary-text {
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
    color: #424242;
    word-break: break-word;
    overflow-wrap: break-word;
    max-height: 400px;
    overflow-y: auto;
}

.summary-text:not(.summary-text--markdown) {
    white-space: pre-wrap;
}

/* Rendered markdown inside summary */
.summary-text--markdown p { margin: 0 0 0.75em; }
.summary-text--markdown p:last-child { margin-bottom: 0; }
.summary-text--markdown h1, .summary-text--markdown h2, .summary-text--markdown h3 { margin: 1em 0 0.5em; font-weight: 600; }
.summary-text--markdown h1 { font-size: 1.25rem; }
.summary-text--markdown h2 { font-size: 1.1rem; }
.summary-text--markdown h3 { font-size: 1rem; }
.summary-text--markdown ul, .summary-text--markdown ol { margin: 0.5em 0; padding-left: 1.5em; }
.summary-text--markdown li { margin: 0.25em 0; }
.summary-text--markdown strong { font-weight: 600; }
.summary-text--markdown code { background: #eee; padding: 0.15em 0.4em; border-radius: 4px; font-size: 0.9em; }
.summary-text--markdown pre { background: #eee; padding: 12px; border-radius: 4px; overflow-x: auto; margin: 0.5em 0; }
.summary-text--markdown pre code { background: none; padding: 0; }
.summary-text--markdown blockquote { border-left: 4px solid #e0e0e0; margin: 0.5em 0; padding-left: 1em; color: #666; }

.insights-grid {
    display: table;
    width: 100%;
    background: #fafafa;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    max-height: 360px;
    overflow-y: auto;
    border-collapse: collapse;
}

.insight-row {
    display: table-row;
}
.insight-row:not(:last-child) .insight-key,
.insight-row:not(:last-child) .insight-value {
    border-bottom: 1px solid #eee;
}

.insight-key {
    display: table-cell;
    white-space: nowrap;
    font-size: 0.85rem;
    font-weight: 600;
    color: #555;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: 10px 12px 10px 16px;
    vertical-align: top;
}

.insight-value {
    display: table-cell;
    font-size: 0.95rem;
    color: #212121;
    font-weight: 500;
    word-break: break-word;
    overflow-wrap: break-word;
    padding: 10px 16px 10px 0;
    vertical-align: top;
}

/* Nested value displayed as an indented aligned list */
.insight-sublist {
    list-style: none;
    margin: 2px 0 0 0;
    padding-left: 1.2em;
    display: table;
}
.insight-sublist li {
    display: table-row;
    line-height: 1.6;
}
.insight-subkey {
    display: table-cell;
    font-weight: 600;
    color: #555;
    white-space: nowrap;
    padding-right: 8px;
}
.insight-subval {
    display: table-cell;
    padding-left: 4px;
}

/* Modal animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

/* Responsive modal */
@media (max-width: 1024px) {
    .modal {
        padding: 0;
        align-items: flex-start;
    }

    .modal-content {
        width: 100%;
        max-width: 100%;
        max-height: 100vh;
        min-height: 100vh;
        margin: 0;
        border-radius: 0;
    }

    .modal-header {
        padding: 16px 20px;
        position: sticky;
        top: 0;
        z-index: 10;
    }

    .modal-body {
        padding: 20px;
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }

    .call-details-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .insight-key {
        font-size: 0.8rem;
    }

    .detail-item span {
        font-size: 0.9rem;
    }

    .summary-text {
        font-size: 0.9rem;
        padding: 16px;
    }

    /* MUI Modal full-width on mobile */
    .mui-modal {
        padding: 0 !important;
        align-items: flex-start !important;
        justify-content: flex-start !important;
    }

    .mui-modal-content {
        width: 100% !important;
        max-width: 100% !important;
        max-height: 100vh;
        min-height: 100vh;
        margin: 0 !important;
        border-radius: 0 !important;
    }

    .mui-modal-body {
        max-height: calc(100vh - 140px);
    }
}

/* Analytics Dashboard Styles */
.dashboard-container {
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
}

.metrics-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.metric-card {
    background: var(--color-card);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
}

.metric-card:hover {
    box-shadow: var(--shadow-md);
}

.metric-card.success::before { background: var(--color-success); }
.metric-card.warning::before { background: var(--color-warning); }
.metric-card.danger::before { background: var(--color-danger); }

.metric-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.metric-label {
    font-family: var(--font-body);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.metric-change {
    font-size: var(--text-xs);
    padding: 4px 10px;
    border-radius: 9999px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.metric-change.positive {
    background: rgba(5, 150, 105, 0.1);
    color: var(--color-success);
}

.metric-change.negative {
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-danger);
}

.chart-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
    margin-bottom: 30px;
}

.chart-card {
    background: var(--color-card);
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.chart-title {
    font-family: var(--font-display);
    font-size: var(--text-base);
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.chart-icon {
    width: 20px;
    height: 20px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.competitive-analysis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.competitor-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #ecf0f1;
}

.competitor-name {
    font-weight: 500;
}

.competitor-share {
    font-weight: bold;
    color: #e74c3c;
}

.action-items {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    margin-bottom: 30px;
}

.priority-item {
    display: flex;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    border-left: 4px solid #e74c3c;
}

.priority-item.high { border-left-color: #e74c3c; background: #fdf2f2; }
.priority-item.medium { border-left-color: #f39c12; background: #fef9e7; }
.priority-item.low { border-left-color: #27ae60; background: #eafaf1; }

.priority-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
    margin-right: 15px;
}

.priority-badge.high { background: #e74c3c; color: white; }
.priority-badge.medium { background: #f39c12; color: white; }
.priority-badge.low { background: #27ae60; color: white; }

.bottom-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.feedback-trends {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.trend-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid #ecf0f1;
}

.trend-count {
    background: #3498db;
    color: white;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: bold;
}

.recovery-leads {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
}

.lead-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin-bottom: 10px;
    border-radius: 8px;
    background: #f8f9fa;
    border-left: 4px solid #27ae60;
}

.lead-details {
    flex: 1;
}

.lead-name {
    font-weight: 600;
    margin-bottom: 5px;
}

.lead-meta {
    font-size: 12px;
    color: #7f8c8d;
}

.lead-score {
    background: #27ae60;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
}

.chart-placeholder {
    height: 200px;
    background: linear-gradient(45deg, #f8f9fa 25%, transparent 25%), 
                linear-gradient(-45deg, #f8f9fa 25%, transparent 25%), 
                linear-gradient(45deg, transparent 75%, #f8f9fa 75%), 
                linear-gradient(-45deg, transparent 75%, #f8f9fa 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-style: italic;
}

/* Loading States */
.loading {
    color: #95a5a6 !important;
    font-style: italic;
}

.loading-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Global loading overlay */
.dashboard-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(2px);
}

.dashboard-loading.hidden {
    display: none;
}

.loading-text {
    margin-top: 16px;
    color: #666;
    font-size: 16px;
}

.large-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Date range loading indicator */
.filter-loading {
    opacity: 0.6;
    pointer-events: none;
}

.filter-bar {
    background: white;
    padding: 20px 30px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.filter-bar-left {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.filter-bar-right {
    display: flex;
    align-items: center;
}

.last-updated {
    font-size: 12px;
    color: #666;
    font-style: italic;
}

.filter-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.filter-label {
    font-size: 12px;
    color: #7f8c8d;
    font-weight: 500;
}

.filter-bar select, .filter-bar input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

@media (max-width: 1024px) {
    .chart-section {
        grid-template-columns: 1fr;
    }
    .competitive-analysis, .bottom-section {
        grid-template-columns: 1fr;
    }
}

/* Toast Notifications */
.mui-toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mui-toast {
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    padding: 16px;
    min-width: 300px;
    max-width: 400px;
    border-left: 4px solid #2196f3;
    animation: slideInRight 0.3s ease-out;
}

.mui-toast-success {
    border-left-color: #4caf50;
}

.mui-toast-error {
    border-left-color: #f44336;
}

.mui-toast-warning {
    border-left-color: #ff9800;
}

.mui-toast-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mui-toast-content .material-icons {
    font-size: 20px;
}

.mui-toast-success .mui-toast-content .material-icons {
    color: #4caf50;
}

.mui-toast-error .mui-toast-content .material-icons {
    color: #f44336;
}

.mui-toast-warning .mui-toast-content .material-icons {
    color: #ff9800;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Batch Campaigns Styles */
.mui-campaigns-container {
    position: relative;
}

.campaign-name {
    font-weight: 500;
}

.progress-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, #818CF8 100%);
    transition: width var(--transition-slow);
    border-radius: var(--radius-sm);
}

.progress-text {
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    text-align: center;
    margin-top: 8px;
}

.status-badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-draft {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.status-active {
    background: #ECFDF5;
    color: var(--color-success);
}

.status-paused {
    background: #FFFBEB;
    color: var(--color-warning);
}

.status-completed {
    background: #ECFDF5;
    color: var(--color-success);
}

.status-stopped {
    background: #FEF2F2;
    color: var(--color-danger);
}

.action-buttons {
    display: flex;
    gap: 4px;
    align-items: center;
}

.action-buttons .mui-btn {
    min-width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.action-buttons .mui-btn .material-icons {
    font-size: 18px;
}

.mui-btn-sm {
    font-size: 0.75rem;
    padding: 6px 12px;
    min-height: 28px;
}

.mui-btn-danger {
    background: #f44336;
    color: white;
    border: none;
}

.mui-btn-danger:hover {
    background: #d32f2f;
}

.mui-btn-warning {
    background: #ff9800;
    color: white;
    border: none;
}

.mui-btn-warning:hover {
    background: #f57c00;
}

/* Disabled Button Styles */
.mui-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #ccc !important;
    color: #666 !important;
}

.mui-btn:disabled:hover {
    background-color: #ccc !important;
    color: #666 !important;
    transform: none;
    box-shadow: none;
}

/* Campaign Stats */
.campaign-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.stat-label {
    color: #666;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card.success .stat-value {
    color: #4caf50;
}

.stat-card.error .stat-value {
    color: #f44336;
}

.stat-card.warning .stat-value {
    color: #ff9800;
}

.stat-card.info .stat-value {
    color: #2196f3;
}

/* File Upload Styles */
.file-upload-area {
    border: 2px dashed #ccc;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    background: #fafafa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: #2196f3;
    background: #f3f9ff;
}

.file-upload-area.dragover {
    border-color: #2196f3;
    background: #e3f2fd;
}

.file-upload-icon {
    font-size: 48px;
    color: #ccc;
    margin-bottom: 16px;
}

.file-upload-text {
    font-size: 1.125rem;
    color: #666;
    margin-bottom: 8px;
}

.file-upload-hint {
    font-size: 0.875rem;
    color: #999;
}

/* Field Mapping Styles */
.field-mapping {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.field-mapping-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.field-mapping-label {
    font-weight: 500;
    color: #333;
}

.field-mapping-select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
    font-size: 0.875rem;
}

.field-mapping-select:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

/* Validation Results */
.validation-results {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin: 16px 0;
}

.validation-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.validation-item {
    text-align: center;
}

.validation-count {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.validation-count.success {
    color: #4caf50;
}

.validation-count.error {
    color: #f44336;
}

.validation-count.warning {
    color: #ff9800;
}

.validation-label {
    font-size: 0.875rem;
    color: #666;
}

/* Campaign Settings */
.campaign-settings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.setting-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setting-label {
    font-weight: 500;
    color: #333;
}

.setting-input {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
    font-size: 0.875rem;
}

.setting-input:focus {
    outline: none;
    border-color: #2196f3;
    box-shadow: 0 0 0 2px rgba(33, 150, 243, 0.2);
}

.setting-slider {
    width: 100%;
    margin: 8px 0;
}

.setting-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

.setting-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
}

/* Active Calls */
.active-calls {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin: 16px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.active-call-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.active-call-item:last-child {
    border-bottom: none;
}

.active-call-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.active-call-name {
    font-weight: 500;
}

.active-call-phone {
    font-size: 0.875rem;
    color: #666;
}

.active-call-duration {
    font-size: 0.875rem;
    color: #666;
}

.active-call-status {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.active-call-status.ringing {
    background: #e3f2fd;
    color: #1976d2;
}

.active-call-status.talking {
    background: #e8f5e8;
    color: #2e7d32;
}

.active-call-status.completing {
    background: #fff3e0;
    color: #f57c00;
}

/* DNC Management */
.dnc-list {
    background: white;
    border-radius: 8px;
    padding: 20px;
    margin: 16px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.dnc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.dnc-item:last-child {
    border-bottom: none;
}

.dnc-phone {
    font-family: monospace;
    font-weight: 500;
}

.dnc-reason {
    font-size: 0.875rem;
    color: #666;
    margin-left: 8px;
}

.dnc-date {
    font-size: 0.75rem;
    color: #999;
}

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

/* Responsive Design for Batch Campaigns */
@media (max-width: 1024px) {
    .campaign-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .field-mapping {
        grid-template-columns: 1fr;
    }
    
    .campaign-settings {
        grid-template-columns: 1fr;
    }
    
    .validation-summary {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .action-buttons {
        flex-direction: column;
        gap: 2px;
    }
    
    .mui-toast {
        min-width: 280px;
        max-width: 320px;
    }
}

/* Modal Styles */
.mui-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
    animation: modalFadeIn 0.2s ease-out;
}

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

.mui-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

/* Modal Size Variants */
.mui-modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.1);
    width: 480px;
    max-width: 100%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    z-index: 1001;
    display: flex;
    flex-direction: column;
    animation: modalSlideIn 0.25s ease-out;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.mui-modal-medium {
    width: 540px;
}

.mui-modal-large {
    width: 720px;
    max-width: 95%;
}

.mui-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
    background: #f8fafc;
    flex-shrink: 0;
}

.mui-modal-header h3 {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.mui-modal-header h3 .material-icons {
    font-size: 1.25rem;
    color: var(--color-primary);
}

/* Modal Close Button */
.mui-modal-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: all 0.15s ease;
}

.mui-modal-close:hover {
    background: #e2e8f0;
    color: #334155;
}

.mui-modal-close:active {
    background: #cbd5e1;
}

.mui-modal-close .material-icons {
    font-size: 20px;
}

.mui-modal-body {
    padding: 24px;
    max-height: calc(90vh - 140px);
    overflow-y: auto;
    background: white;
    flex: 1;
}

.mui-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
    flex-shrink: 0;
}

/* Form Section Grouping */
.mui-form-section {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid #f1f5f9;
}

.mui-form-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.mui-form-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mui-form-section-title .material-icons {
    font-size: 18px;
    color: var(--color-primary);
}

/* Checkbox Group Styling */
.mui-checkbox-group {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 12px 16px;
    margin-top: 8px;
}

.mui-checkbox-group .mui-checkbox {
    padding: 8px 0;
}

.mui-checkbox-group .mui-checkbox:not(:last-child) {
    border-bottom: 1px solid #f1f5f9;
}

/* Inline Checkbox (for single checkboxes like "User Active") */
.mui-checkbox-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    margin-top: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.mui-checkbox-inline:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.mui-checkbox-inline input[type="checkbox"] {
    margin: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.mui-checkbox-inline span {
    font-size: 0.875rem;
    color: #334155;
    font-weight: 500;
}

/* Form Styles */
.mui-form-group {
    margin-bottom: 20px;
}

.mui-form-group:last-child {
    margin-bottom: 0;
}

.mui-form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.mui-form-row .mui-form-group {
    flex: 1 1 auto;
    min-width: 200px;
    margin-bottom: 0;
}

/* Modal Form Inputs */
.mui-modal-body input[type="text"],
.mui-modal-body input[type="number"],
.mui-modal-body input[type="email"],
.mui-modal-body input[type="tel"],
.mui-modal-body select,
.mui-modal-body textarea {
    width: 100%;
    padding: 11px 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    color: #1e293b;
    background: white;
    transition: all 0.15s ease;
}

.mui-modal-body input[type="text"]:hover,
.mui-modal-body input[type="number"]:hover,
.mui-modal-body input[type="email"]:hover,
.mui-modal-body input[type="tel"]:hover,
.mui-modal-body select:hover,
.mui-modal-body textarea:hover {
    border-color: #9ca3af;
}

.mui-modal-body input[type="text"]:focus,
.mui-modal-body input[type="number"]:focus,
.mui-modal-body input[type="email"]:focus,
.mui-modal-body input[type="tel"]:focus,
.mui-modal-body select:focus,
.mui-modal-body textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.mui-modal-body input:disabled,
.mui-modal-body select:disabled,
.mui-modal-body textarea:disabled {
    background: #f1f5f9;
    color: #64748b;
    cursor: not-allowed;
}

.mui-modal-body input::placeholder,
.mui-modal-body textarea::placeholder {
    color: #94a3b8;
}

.mui-modal-body select {
    cursor: pointer;
    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='%2364748B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-color: white;
    padding-right: 40px;
}

.mui-modal-body textarea {
    min-height: 100px;
    resize: vertical;
}

.mui-form-group label,
.mui-modal-body .mui-form-group > label:first-child {
    display: block;
    margin-bottom: 6px;
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 500;
    color: #475569;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Helper text under inputs */
.mui-form-help {
    margin-top: 6px;
    font-size: 0.8125rem;
    color: #64748b;
    line-height: 1.4;
}

.mui-checkbox {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 4px 0;
}

.mui-checkbox input[type="checkbox"] {
    margin: 0;
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
    cursor: pointer;
}

.mui-checkbox-label {
    font-weight: normal;
    font-size: 0.9375rem;
    color: #334155;
}

/* Campaign Detail Styles */
.campaign-detail-tabs {
    width: 100%;
}

.campaign-detail-tabs .mui-tabs {
    display: flex;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 20px;
    gap: 4px;
}

.campaign-detail-tabs .mui-tab-link {
    padding: 12px 20px;
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    font-family: var(--font-body);
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.campaign-detail-tabs .mui-tab-link:hover {
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.campaign-detail-tabs .mui-tab-link.active {
    border-bottom-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
    background: var(--color-primary-light);
}

.campaign-detail-tabs .mui-tab-panel {
    display: none;
}

.campaign-detail-tabs .mui-tab-panel.active {
    display: block;
}

.campaign-overview {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.campaign-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.stat-card {
    background: var(--color-card);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.stat-value {
    font-family: var(--font-display);
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 6px;
}

.stat-value.success {
    color: var(--color-success);
}

.stat-value.error {
    color: var(--color-danger);
}

.stat-label {
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.campaign-progress {
    background: var(--color-card);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.campaign-progress h4 {
    margin: 0 0 15px 0;
    color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 600;
}

.campaign-info {
    background: var(--color-card);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--color-border-light);
}

.info-row:last-child {
    border-bottom: none;
}

.info-row label {
    font-weight: 500;
    color: var(--color-text);
}

.info-row span {
    color: var(--color-text-secondary);
}

.campaign-contacts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contacts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.contacts-header h4 {
    margin: 0;
    color: var(--color-text);
    font-family: var(--font-display);
    font-weight: 600;
}

.contacts-content {
    background: var(--color-card);
    padding: 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.campaign-settings {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.campaign-settings h4 {
    margin: 0;
    color: #333;
}

.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.setting-item {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.setting-item label {
    display: block;
    font-weight: 500;
    color: #333;
    margin-bottom: 5px;
}

.setting-item span {
    color: #666;
}

/* Toast Notifications */
.mui-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1002;
    animation: slideIn 0.3s ease-out;
}

.mui-toast-success {
    border-left: 4px solid #28a745;
}

.mui-toast-error {
    border-left: 4px solid #dc3545;
}

.mui-toast-warning {
    border-left: 4px solid #ffc107;
}

.mui-toast-info {
    border-left: 4px solid #17a2b8;
}

.mui-toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* File Upload Styles */
.file-upload-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.file-upload-area {
    border: 2px dashed #ddd;
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    background: #fafafa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover,
.file-upload-area.drag-over {
    border-color: #007bff;
    background: #f0f8ff;
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.upload-icon {
    font-size: 48px;
    color: #007bff;
}

.upload-content h4 {
    margin: 0;
    color: #333;
    font-size: 1.2em;
}

.upload-content p {
    margin: 5px 0;
    color: #666;
    font-size: 0.9em;
}

.file-preview {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.preview-header h4 {
    margin: 0;
    color: #333;
}

.preview-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.file-stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    background: white;
    border-radius: 6px;
    border: 1px solid #e9ecef;
}

.stat-item .stat-label {
    font-size: 0.8em;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-item .stat-value {
    font-size: 1.5em;
    font-weight: bold;
    color: #333;
    margin-top: 5px;
}

.column-mapping {
    background: white;
    border-radius: 6px;
    border: 1px solid #e9ecef;
    padding: 20px;
}

.column-mapping h5 {
    margin: 0 0 15px 0;
    color: #333;
}

.mapping-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.additional-fields-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 10px;
    margin-bottom: 10px;
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.additional-field-row {
    margin-bottom: 15px;
}

.additional-field-inputs {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    width: 100%;
}

.additional-field-inputs .mui-form-group {
    margin-bottom: 0;
}

.additional-field-name.mui-input.error,
.additional-field-column.mui-input.error {
    border-color: #d32f2f;
    box-shadow: 0 0 0 1px #d32f2f;
}

.additional-field-description.mui-input {
    text-align: left;
    padding: 12px; /* Override the left padding from .mui-input */
}

.additional-field-delete-btn {
    display: flex;
    align-items: flex-end;
    padding-bottom: 0;
}

.field-error {
    color: #d32f2f;
    font-size: 12px;
    margin-top: 4px;
    display: block;
}

.validation-results {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
}

.validation-results h4 {
    margin: 0 0 15px 0;
    color: #333;
}

.validation-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.validation-summary .stat-card {
    background: white;
    border-radius: 6px;
    border: 1px solid #e9ecef;
    padding: 15px;
    text-align: center;
}

.validation-summary .stat-card.success {
    border-left: 4px solid #28a745;
}

.validation-summary .stat-card.error {
    border-left: 4px solid #dc3545;
}

.validation-summary .stat-card.warning {
    border-left: 4px solid #ffc107;
}

.validation-summary .stat-card.info {
    border-left: 4px solid #17a2b8;
}

.validation-summary .stat-value {
    font-size: 1.8em;
    font-weight: bold;
    margin-bottom: 5px;
}

.validation-summary .stat-label {
    font-size: 0.8em;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Contact Status Badges */
.status-pending {
    background-color: #f39c12;
    color: white;
}

.status-calling {
    background-color: #3498db;
    color: white;
}

.status-completed {
    background-color: #27ae60;
    color: white;
}

.status-failed {
    background-color: #e74c3c;
    color: white;
}

.status-dnc {
    background-color: #95a5a6;
    color: white;
}

/* Campaign Detail Modal Styles */
.campaign-detail-tabs {
    margin-top: 20px;
}

.campaign-detail-tabs .mui-tabs {
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 20px;
}

.campaign-detail-tabs .mui-tab-link {
    padding: 12px 20px;
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.campaign-detail-tabs .mui-tab-link.active {
    border-bottom-color: #2196f3;
    color: #2196f3;
}

.campaign-detail-tabs .mui-tab-panel {
    display: none;
}

.campaign-detail-tabs .mui-tab-panel.active {
    display: block;
}

/* Campaign Overview Styles */
.campaign-overview {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.campaign-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.stat-card {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid #e9ecef;
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

/* These are intentionally left commented out - styles defined earlier in file */
/* .stat-value.success, .stat-value.error, .stat-label - see line ~2700 */
/* .campaign-progress, .campaign-info, .info-row - see line ~2720 */
/* .progress-bar, .progress-fill, .progress-text - see line ~2055 */

/* Campaign Contacts Styles */
.campaign-contacts {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contacts-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid #e0e0e0;
}

.contacts-header h4 {
    margin: 0;
    color: #495057;
}

.contacts-table {
    overflow-x: auto;
}

.contacts-table .mui-table {
    margin: 0;
}

.contacts-table th,
.contacts-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.contacts-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #495057;
}

/* ===== Focus-Visible Styles for Keyboard Navigation ===== */
:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Buttons with enhanced focus */
.mui-btn:focus-visible,
.mui-tab-link:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
}

/* Override focus for inputs and selects that have custom focus styles */
.mui-input:focus-visible,
select:focus-visible {
    outline: none;
}

/* Modal close button focus */
.mui-modal-header .mui-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Pagination buttons focus */
.mui-btn-pagination:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
}

/* Table action buttons focus */
.mui-table .btn-small:focus-visible,
.mui-table .btn-view:focus-visible,
.mui-table .btn-edit:focus-visible,
.mui-table .btn-listen:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Copy button focus */
.call-id-copy-btn:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    background: #e3f2fd;
}

/* Costs Dashboard */
.costs-empty-text {
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    padding: 12px 0;
}

.costs-breakdown-item {
    padding: 8px 0;
}

.costs-breakdown-item + .costs-breakdown-item {
    border-top: 1px solid #f0f0f0;
}