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

:root {
    /* Color Palette - Clean and Modern */
    --primary-color: #1a73e8;
    --primary-hover: #1557b0;
    --secondary-color: #5f6368;
    --success-color: #34a853;
    --warning-color: #fbbc04;
    --error-color: #ea4335;
    --background: #ffffff;
    --surface: #f8f9fa;
    --surface-variant: #e8eaed;
    --on-surface: #202124;
    --on-surface-variant: #5f6368;
    --outline: #dadce0;
    --outline-variant: #e8eaed;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--on-surface);
    background-color: var(--background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* App Container */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    background: var(--background);
    border-bottom: 1px solid var(--outline);
    position: sticky;
    top: 0;
    z-index: 100;
    height: auto;
    overflow: visible;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-4) var(--spacing-6);
    max-width: 1920px;
    margin: 0 auto;
    height: auto;
}

.app-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--on-surface);
}

.header-actions {
    display: flex;
    gap: var(--spacing-3);
}

/* Main Content */
.main-content {
    display: flex;
    flex: 1;
    max-width: 1920px;
    margin: 0 auto;
    width: 100%;
}

/* Left Sidebar - Search Tools */
.left-sidebar {
    width: 320px;
    background: var(--surface);
    border-right: 1px solid var(--outline);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 70px);
    overflow: auto;
    flex-shrink: 0;
}

/* Middle Sidebar - Leads List */
.middle-sidebar {
    width: 350px;
    background: var(--background);
    border-right: 1px solid var(--outline);
    display: flex;
    flex-direction: column;
    height: calc(100vh - 70px);
    overflow: auto;
    flex-shrink: 0;
}

.search-section {
    border-bottom: 1px solid var(--outline);
    flex-shrink: 0;
}

/* Bulk Search Container */
.bulk-search-container {
    padding: var(--spacing-6);
    background: var(--background);
}

.search-title {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: var(--spacing-4);
}

.bulk-search-container .form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
}

.bulk-search-container .form-group {
    margin-bottom: 0;
}

.bulk-search-container .form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--on-surface);
    margin-bottom: var(--spacing-2);
}

.search-input {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-sm);
    background: var(--background);
    transition: all 0.2s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(26 115 232 / 0.1);
}

.full-width {
    width: 100%;
    justify-content: center;
}

/* Search Warning Styles */
.search-warning {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    padding: var(--spacing-4);
    margin: var(--spacing-4) 0;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-left: 4px solid #ef4444;
    border-radius: var(--radius-md);
    animation: slideIn 0.3s ease;
}

.warning-icon {
    flex-shrink: 0;
    color: #ef4444;
}

.warning-icon .material-symbols-outlined {
    font-size: 1.25rem;
}

.warning-content {
    flex: 1;
}

.warning-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: #991b1b;
    margin-bottom: var(--spacing-1);
}

.warning-text {
    font-size: var(--font-size-sm);
    color: #7f1d1d;
    line-height: 1.4;
}

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

/* Progress Modal */
.progress-container {
    margin-bottom: var(--spacing-6);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-3);
}

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

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
    width: 0%;
}

.import-results {
    max-height: 200px;
    overflow-y: auto;
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
}

.import-results .success {
    color: var(--success-color);
    margin-bottom: var(--spacing-1);
}

.import-results .error {
    color: var(--error-color);
    margin-bottom: var(--spacing-1);
}

/* Leads Section */
.leads-section {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-6) var(--spacing-6) var(--spacing-4);
    flex-shrink: 0;
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--on-surface);
}

.count-badge {
    background: var(--surface-variant);
    color: var(--on-surface-variant);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.filter-section {
    padding: var(--spacing-6);
    border-top: 1px solid var(--outline);
    position: relative;
    z-index: 100;
    background: var(--surface);
    flex-shrink: 0;
}

.filter-section .form-group {
    margin-bottom: var(--spacing-4);
    position: relative;
}

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

.filter-section label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--on-surface);
    margin-bottom: var(--spacing-2);
}

.status-filter {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--outline);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    color: var(--on-surface);
    background: var(--background);
    cursor: pointer;
    transition: border-color 0.2s ease;
}

.status-filter:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(26 115 232 / 0.1);
}

.status-filter:hover {
    border-color: var(--primary-color);
}

.leads-list {
    flex: 1;
    overflow-y: auto;
    padding: 0 var(--spacing-6) var(--spacing-6);
}

.lead-item {
    padding: var(--spacing-4);
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-3);
    cursor: pointer;
    transition: all 0.2s ease;
    background: var(--background);
}

.lead-item:hover,
.lead-item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.lead-item.active {
    background: rgb(26 115 232 / 0.05);
}

.lead-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-2);
}

.lead-name {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--on-surface);
    margin-bottom: var(--spacing-1);
}

.lead-status {
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-new { background: #e8f4fd; color: #1976d2; }
.status-abgehoben { background: #e8f5e8; color: #2e7d32; }
.status-nicht-abgehoben { background: #fff3e0; color: #ef6c00; }
.status-nicht-interessiert { background: #ffebee; color: #c62828; }
.status-abgeschlossen { background: #e3f2fd; color: #1565c0; }
.status-interessiert { background: #f3e5f5; color: #7b1fa2; }
.status-nochmal-anrufen { background: #fce4ec; color: #ad1457; }

.lead-address {
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-2);
}

.lead-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-4);
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
}

.lead-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--success-color);
    font-weight: 500;
}

/* Detail Panel */
.detail-panel {
    flex: 1;
    background: var(--background);
    overflow-y: auto;
    min-width: 0; /* Allow flex item to shrink */
    height: calc(100vh - 70px); /* Same height constraint as sidebars */
}

.lead-details {
    min-height: 100%;
    padding: var(--spacing-6);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--on-surface-variant);
}

.empty-state .material-symbols-outlined {
    font-size: 4rem;
    margin-bottom: var(--spacing-4);
    color: var(--outline);
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    font-weight: 500;
    margin-bottom: var(--spacing-2);
    color: var(--on-surface);
}

.detail-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--outline);
}

.detail-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    margin-bottom: var(--spacing-2);
}

.detail-actions {
    display: flex;
    gap: var(--spacing-2);
}

.detail-content {
    display: grid;
    gap: var(--spacing-6);
}

.info-section {
    background: var(--surface);
    padding: var(--spacing-5);
    border-radius: var(--radius-lg);
    border: 1px solid var(--outline);
}

.info-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    color: var(--on-surface);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-4);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-1);
}

.info-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: var(--font-size-base);
    color: var(--on-surface);
}

.website-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: background-color 0.2s ease;
    width: fit-content;
}

.website-btn:hover {
    background: var(--primary-hover);
}

/* Inline Editing Elements */
.status-dropdown {
    width: 100%;
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--outline);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--on-surface);
    background: var(--background);
    cursor: pointer;
    transition: all 0.2s ease;
}

.status-dropdown:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(26 115 232 / 0.1);
}

.status-dropdown:hover {
    border-color: var(--primary-color);
}

.notes-textarea {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--outline);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--on-surface);
    background: var(--background);
    resize: vertical;
    min-height: 100px;
    transition: all 0.2s ease;
}

.notes-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(26 115 232 / 0.1);
}

.notes-textarea:hover {
    border-color: var(--primary-color);
}

.notes-textarea::placeholder {
    color: var(--on-surface-variant);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--surface);
    color: var(--on-surface);
    border: 1px solid var(--outline);
}

.btn-secondary:hover {
    background: var(--surface-variant);
    border-color: var(--outline-variant);
}

.btn-danger {
    background: var(--error-color);
    color: white;
}

.btn-danger:hover {
    background: #d73027;
}

.btn-icon {
    padding: var(--spacing-2);
    width: 40px;
    height: 40px;
    justify-content: center;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-content {
    background: var(--background);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-6);
    border-bottom: 1px solid var(--outline);
}

.modal-header h2 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--on-surface);
}

.modal-close {
    background: none;
    border: none;
    padding: var(--spacing-2);
    cursor: pointer;
    border-radius: var(--radius-md);
    color: var(--on-surface-variant);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: var(--surface);
    color: var(--on-surface);
}

.modal-body {
    padding: var(--spacing-6);
}

.modal-actions {
    display: flex;
    gap: var(--spacing-3);
    justify-content: flex-end;
    margin-top: var(--spacing-6);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--outline);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--on-surface);
    margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    color: var(--on-surface);
    background: var(--background);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(26 115 232 / 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Loading Overlay */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.loading-overlay.active {
    display: flex;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--outline);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Responsive Design */
@media (max-width: 1200px) {
    .left-sidebar {
        width: 280px;
    }
    
    .middle-sidebar {
        width: 320px;
    }
}

@media (max-width: 1024px) {
    .left-sidebar {
        width: 260px;
    }
    
    .middle-sidebar {
        width: 300px;
    }
    
    .header-content {
        padding: var(--spacing-4);
    }
}

@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
    
    .left-sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--outline);
        max-height: none;
    }
    
    .middle-sidebar {
        width: 100%;
        height: auto;
        max-height: 40vh;
        border-right: none;
        border-bottom: 1px solid var(--outline);
    }
    
    .search-section {
        max-height: none;
    }
    
    .leads-list {
        max-height: 35vh;
    }
    
    .detail-panel {
        min-height: 50vh;
        flex: 1;
        height: auto; /* Override fixed height on mobile */
        max-height: none;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .bulk-search-container .form-row {
        grid-template-columns: 1fr;
    }
    
    .search-warning {
        padding: var(--spacing-3);
        margin: var(--spacing-3) 0;
    }
    
    .warning-text {
        font-size: var(--font-size-xs);
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-4);
        align-items: stretch;
    }
    
    .app-title {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .left-sidebar,
    .middle-sidebar {
        padding: var(--spacing-4);
    }
    
    .bulk-search-container {
        padding: var(--spacing-4);
    }
    
    .leads-section,
    .detail-panel {
        padding: var(--spacing-4);
    }
    
    .modal-content {
        width: 95%;
        margin: var(--spacing-4);
    }
}

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

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

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

::-webkit-scrollbar-thumb:hover {
    background: var(--on-surface-variant);
}

/* Calendar Modal Styles */
.calendar-modal-content {
    max-width: 500px;
    min-width: 450px;
}

.calendar-container {
    margin-bottom: var(--spacing-4);
}

.calendar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
    padding: 0 var(--spacing-2);
}

.calendar-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--on-surface);
    margin: 0;
}

.calendar-nav {
    background: none;
    border: none;
    padding: var(--spacing-2);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--on-surface-variant);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.calendar-nav:hover {
    background: var(--surface);
    color: var(--on-surface);
}

.calendar-grid {
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--surface);
    border-bottom: 1px solid var(--outline);
}

.weekday {
    padding: var(--spacing-3);
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--background);
}

.calendar-day {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--on-surface);
    border-right: 1px solid var(--outline-variant);
    border-bottom: 1px solid var(--outline-variant);
}

.calendar-day:nth-child(7n) {
    border-right: none;
}

.calendar-day:hover:not(.disabled):not(.empty) {
    background: var(--surface);
    color: var(--primary-color);
}

.calendar-day.today {
    background: var(--primary-color);
    color: white;
    font-weight: 600;
}

.calendar-day.today:hover {
    background: var(--primary-hover);
}

.calendar-day.follow-up {
    background: #f3e5f5;
    color: #7b1fa2;
    font-weight: 600;
    border: 2px solid #7b1fa2;
}

.calendar-day.follow-up:hover {
    background: #e1bee7;
}

.calendar-day.selected {
    background: #e3f2fd;
    color: #1565c0;
    font-weight: 600;
    border: 2px solid #1565c0;
}

.calendar-day.selected:hover {
    background: #bbdefb;
}

.calendar-day.disabled {
    color: var(--outline);
    cursor: not-allowed;
}

.calendar-day.disabled:hover {
    background: none;
    color: var(--outline);
}

.calendar-day.empty {
    cursor: default;
}

.calendar-actions {
    display: flex;
    gap: var(--spacing-3);
    justify-content: space-between;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--outline);
    flex-wrap: wrap;
}

.calendar-actions .btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
}

/* Time Selection Styles */
.time-selection {
    margin-top: var(--spacing-4);
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--outline);
}

.time-selection h4 {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: var(--spacing-3);
}

.time-inputs {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
}

.time-input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.time-input-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.time-select {
    padding: var(--spacing-2) var(--spacing-3);
    border: 1px solid var(--outline);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: var(--font-size-base);
    font-weight: 500;
    color: var(--on-surface);
    background: var(--background);
    cursor: pointer;
    transition: border-color 0.2s ease;
    min-width: 70px;
    text-align: center;
}

.time-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgb(26 115 232 / 0.1);
}

.time-select:hover {
    border-color: var(--primary-color);
}

/* Selected Date Preview */
.selected-preview {
    margin-top: var(--spacing-4);
    padding: var(--spacing-3);
    background: var(--surface);
    border-radius: var(--radius-md);
    border: 1px solid var(--outline);
    text-align: center;
}

.preview-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--on-surface-variant);
    margin-bottom: var(--spacing-1);
}

.preview-text {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--primary-color);
}

/* Follow-up Date Container */
.followup-date-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
}

.followup-date-display {
    flex: 1;
}

.calendar-btn {
    background: var(--surface);
    color: var(--primary-color);
    border: 1px solid var(--outline);
    min-width: 40px;
}

.calendar-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: none;
    box-shadow: none;
}

.calendar-btn .material-symbols-outlined {
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .calendar-modal-content {
        max-width: 95%;
        min-width: auto;
        width: 400px;
    }
    
    .calendar-actions {
        flex-direction: column;
    }
    
    .calendar-actions .btn {
        flex: none;
        width: 100%;
    }
}

/* Navigation Styles */
.header {
    background: var(--background);
    border-bottom: 1px solid var(--outline);
    position: sticky;
    top: 0;
    z-index: 100;
    height: auto;
    overflow: visible;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: var(--spacing-4) var(--spacing-6);
    max-width: 1920px;
    margin: 0 auto;
    height: auto;
}

.nav {
    display: flex;
    gap: var(--spacing-2);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-4);
    color: var(--on-surface-variant);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: all 0.2s ease;
}

.nav-link:hover {
    background: var(--surface);
    color: var(--on-surface);
}

.nav-link.active {
    background: var(--primary-color);
    color: white;
}

.nav-link .material-symbols-outlined {
    font-size: 1.125rem;
}

/* Follow-ups Page Styles */
.follow-ups-main {
    flex-direction: column;
    padding: var(--spacing-6);
    max-width: 1200px;
    margin: 0 auto;
}

.page-header {
    margin-bottom: var(--spacing-8);
    text-align: center;
}

.page-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-3);
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: var(--spacing-2);
}

.page-title .material-symbols-outlined {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.page-description {
    font-size: var(--font-size-lg);
    color: var(--on-surface-variant);
}

.follow-ups-container {
    width: 100%;
}

.follow-ups-list {
    width: 100%;
}

.date-section {
    margin-bottom: var(--spacing-8);
}

.date-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
    padding-bottom: var(--spacing-3);
    border-bottom: 2px solid var(--outline);
}

.date-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--on-surface);
}

.lead-count {
    background: var(--surface-variant);
    color: var(--on-surface-variant);
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.leads-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-4);
}

.follow-up-card {
    background: var(--background);
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.follow-up-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
}

.business-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--on-surface);
    margin: 0;
    flex: 1;
    line-height: 1.3;
}

.follow-up-time {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    color: var(--primary-color);
    font-weight: 500;
    font-size: var(--font-size-sm);
    margin-left: var(--spacing-3);
}

.follow-up-time .material-symbols-outlined {
    font-size: 1rem;
}

.card-content {
    margin-bottom: var(--spacing-4);
}

.info-row {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-2);
    margin-bottom: var(--spacing-2);
}

.info-row .material-symbols-outlined {
    font-size: 1rem;
    color: var(--on-surface-variant);
    margin-top: 2px;
}

.info-text {
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
    line-height: 1.4;
}

.info-link {
    font-size: var(--font-size-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

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

.card-status {
    margin-bottom: var(--spacing-4);
}

.status-badge {
    display: inline-block;
    padding: var(--spacing-1) var(--spacing-3);
    border-radius: var(--radius-xl);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-notes {
    margin-bottom: var(--spacing-4);
    padding: var(--spacing-3);
    background: var(--surface);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary-color);
}

.notes-text {
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
    margin: 0;
    line-height: 1.4;
}

.card-actions {
    display: flex;
    gap: var(--spacing-2);
}

.btn-sm {
    padding: var(--spacing-2) var(--spacing-3);
    font-size: var(--font-size-sm);
    min-height: auto;
}

.error-message {
    text-align: center;
    padding: var(--spacing-8);
    color: var(--error-color);
    font-size: var(--font-size-lg);
}

/* Responsive Design for Follow-ups */
@media (max-width: 768px) {
    .follow-ups-main {
        padding: var(--spacing-4);
    }
    
    .page-title {
        font-size: var(--font-size-2xl);
    }
    
    .page-title .material-symbols-outlined {
        font-size: 2rem;
    }
    
    .leads-grid {
        grid-template-columns: 1fr;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-2);
    }
    
    .follow-up-time {
        margin-left: 0;
    }
    
    .nav {
        gap: var(--spacing-1);
    }
    
    .nav-link {
        padding: var(--spacing-2) var(--spacing-3);
        font-size: var(--font-size-xs);
    }
    
    .header-content {
        padding: var(--spacing-3) var(--spacing-4);
    }
}

/* Search History Page Styles */
.search-history-main {
    flex-direction: column;
    padding: var(--spacing-6);
    max-width: 1200px;
    margin: 0 auto;
}

.search-history-container {
    width: 100%;
}

.search-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.stat-card {
    background: var(--background);
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    text-align: center;
    transition: all 0.2s ease;
}

.stat-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-2);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-history-list {
    display: grid;
    gap: var(--spacing-4);
}

.search-card {
    background: var(--background);
    border: 1px solid var(--outline);
    border-radius: var(--radius-lg);
    padding: var(--spacing-5);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-sm);
}

.search-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.search-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--spacing-4);
}

.search-query h3.company-type {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--on-surface);
    margin: 0 0 var(--spacing-1) 0;
}

.location {
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
    font-weight: 500;
}

.search-date {
    text-align: right;
    font-size: var(--font-size-sm);
    color: var(--on-surface-variant);
}

.date {
    font-weight: 600;
    margin-bottom: var(--spacing-1);
}

.time {
    opacity: 0.8;
}

.search-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-4);
    padding: var(--spacing-4);
    background: var(--surface);
    border-radius: var(--radius-md);
}

.result-stat {
    text-align: center;
}

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

.result-number {
    display: block;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-1);
}

.result-label {
    font-size: var(--font-size-xs);
    color: var(--on-surface-variant);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.search-actions {
    display: flex;
    gap: var(--spacing-2);
    justify-content: flex-end;
}

/* Search History Responsive Design */
@media (max-width: 768px) {
    .search-history-main {
        padding: var(--spacing-4);
    }
    
    .search-stats {
        grid-template-columns: 1fr;
    }
    
    .search-card-header {
        flex-direction: column;
        gap: var(--spacing-2);
    }
    
    .search-date {
        text-align: left;
    }
    
    .search-results {
        grid-template-columns: 1fr;
    }
    
    .search-actions {
        flex-direction: column;
    }
    
    .search-actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* Opening Hours Styles */
.opening-hours {
    max-width: 300px;
}

.hours-day {
    font-size: var(--font-size-sm);
    color: var(--on-surface);
    margin-bottom: var(--spacing-1);
    padding: var(--spacing-1) 0;
    border-bottom: 1px solid var(--outline-variant);
}

.hours-day:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

/* Delete Button Styles */
.delete-btn {
    background: var(--error-color);
    color: white;
    border: none;
    padding: var(--spacing-2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-left: var(--spacing-2);
}

.delete-btn:hover {
    background: #d32f2f;
    transform: translateY(-1px);
}

.delete-btn .material-symbols-outlined {
    font-size: 18px;
}

/* Followup date container improvements */
.followup-date-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex-wrap: wrap;
}