.meeting-planner-section {
    padding: 40px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.meeting-planner-section .container {
    max-width: 900px;
}

.calculator-header {
    text-align: center;
    margin-bottom: 30px;
}

.calculator-title {
    font-size: 2.5rem;
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.calculator-title i {
    margin-right: 15px;
    font-size: 2.2rem;
}

.calculator-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 20px;
}

.calculator-badge {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.badge-item {
    background: rgba(255,255,255,0.2);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
}

.planner-main {
    background: #fff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    margin-bottom: 30px;
}

.step-section {
    margin-bottom: 30px;
}

.step-tabs {
    display: flex;
    background: #f8f9fa;
    border-radius: 12px;
    padding: 6px;
}

.step-tab {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #666;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.step-tab.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
}

.step-tab:hover:not(.active) {
    background: #e8e8e8;
}

.step-content {
    min-height: 400px;
}

.step-panel {
    display: none;
}

.step-panel.active {
    display: block;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e8e8e8;
}

.panel-title {
    font-size: 1.2rem;
    color: #333;
    display: flex;
    align-items: center;
}

.panel-title i {
    margin-right: 10px;
    color: #667eea;
}

.add-btn, .add-busy-btn {
    padding: 10px 20px;
    border: 2px dashed #667eea;
    border-radius: 8px;
    background: #fff;
    color: #667eea;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.add-btn:hover, .add-busy-btn:hover {
    background: #f0f4ff;
    border-style: solid;
}

.person-list {
    margin-bottom: 20px;
}

.person-item {
    display: flex;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.person-item:hover {
    background: #f0f4ff;
}

.person-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.person-avatar {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.2rem;
}

.person-details {
    flex: 1;
    display: flex;
    gap: 15px;
}

.person-name, .person-email {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    font-size: 0.9rem;
    background: #fff;
}

.person-name:focus, .person-email:focus {
    outline: none;
    border-color: #667eea;
}

.remove-person-btn, .remove-busy-btn {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: 50%;
    background: #ff4757;
    color: #fff;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.remove-person-btn:hover, .remove-busy-btn:hover {
    background: #ff3838;
    transform: scale(1.1);
}

.time-options {
    margin-bottom: 25px;
}

.option-group {
    margin-bottom: 20px;
}

.option-label {
    display: block;
    font-size: 0.95rem;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.option-input {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    font-size: 0.95rem;
    background: #fff;
}

.option-input:focus {
    outline: none;
    border-color: #667eea;
}

.date-range {
    display: flex;
    align-items: center;
    gap: 15px;
}

.date-input {
    flex: 1;
    padding: 12px 15px;
    border: 2px solid #e8e8e8;
    border-radius: 8px;
    font-size: 0.95rem;
}

.date-separator {
    color: #999;
    font-size: 1rem;
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.time-slot {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.time-slot:hover {
    background: #f0f4ff;
}

.time-slot input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.time-slot label {
    font-size: 0.9rem;
    color: #333;
    cursor: pointer;
}

.busy-times-section {
    padding: 20px;
    background: #fff3f3;
    border-radius: 12px;
    border: 1px solid #ffe0e0;
}

.section-subtitle {
    font-size: 1rem;
    color: #333;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
}

.section-subtitle i {
    margin-right: 8px;
    color: #ff4757;
}

.section-hint {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 15px;
}

.busy-times-list {
    margin-bottom: 15px;
}

.busy-time-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px;
    background: #fff;
    border-radius: 8px;
    margin-bottom: 10px;
}

.busy-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
}

.busy-person, .busy-date, .busy-start, .busy-end {
    padding: 8px 12px;
    border: 1px solid #e8e8e8;
    border-radius: 6px;
    font-size: 0.85rem;
}

.time-pair {
    display: flex;
    align-items: center;
    gap: 8px;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 25px;
}

.stat-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 12px;
    color: #fff;
}

.stat-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    display: block;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

.schedule-list {
    margin-bottom: 25px;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.schedule-item:hover {
    background: #f0f4ff;
}

.schedule-rank {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.schedule-info {
    flex: 1;
}

.schedule-date {
    font-size: 1rem;
    color: #333;
    font-weight: 500;
    margin-bottom: 5px;
}

.schedule-time {
    font-size: 0.9rem;
    color: #667eea;
}

.schedule-attendees {
    display: flex;
    align-items: center;
    gap: 6px;
    color: #999;
    font-size: 0.85rem;
}

.select-schedule-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.select-schedule-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.no-schedule {
    text-align: center;
    padding: 50px 20px;
    background: #fff3f3;
    border-radius: 12px;
}

.no-schedule i {
    font-size: 3rem;
    color: #ff4757;
    margin-bottom: 15px;
}

.no-schedule p {
    color: #666;
    margin-bottom: 5px;
}

.meeting-actions {
    display: flex;
    gap: 15px;
}

.generate-btn, .export-btn {
    flex: 1;
    padding: 14px 24px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.generate-btn {
    background: #f8f9fa;
    color: #666;
    border: 2px solid #e8e8e8;
}

.generate-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.export-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.export-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.navigation-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

.nav-btn {
    padding: 14px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.next-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.next-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.prev-btn {
    background: #fff;
    color: #666;
    border: 2px solid #e8e8e8;
}

.prev-btn:hover {
    border-color: #667eea;
    color: #667eea;
}

.calculator-guide {
    padding: 30px;
    background: rgba(255,255,255,0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.guide-title {
    font-size: 1.3rem;
    color: #fff;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.guide-title i {
    margin-right: 10px;
}

.guide-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.guide-item {
    text-align: center;
    padding: 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
}

.guide-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 10px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
}

.guide-item h3 {
    color: #fff;
    font-size: 1rem;
    margin-bottom: 5px;
}

.guide-item p {
    color: rgba(255,255,255,0.8);
    font-size: 0.85rem;
    margin: 0;
}

.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: rgba(0,0,0,0.8);
    color: #fff;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.9rem;
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
}

.toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 768px) {
    .calculator-title {
        font-size: 1.8rem;
    }
    
    .time-slots {
        grid-template-columns: 1fr;
    }
    
    .date-range {
        flex-direction: column;
        align-items: stretch;
    }
    
    .result-stats {
        grid-template-columns: 1fr;
    }
    
    .busy-info {
        flex-wrap: wrap;
    }
    
    .schedule-item {
        flex-wrap: wrap;
    }
    
    .navigation-buttons {
        flex-direction: column;
    }
    
    .nav-btn {
        width: 100%;
        justify-content: center;
    }
}