.people-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
    position: relative;
}

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

.people-header h1 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.header-subtitle {
    margin: 4px 0 0 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

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

.search-box {
    position: relative;
    display: flex;
    align-items: center;
}

.search-box svg {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
    pointer-events: none;
}

.search-box input {
    padding: 10px 12px 10px 40px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 0.875rem;
    width: 280px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-color-alpha, rgba(99, 102, 241, 0.1));
}

.search-box input::placeholder {
    color: var(--text-tertiary);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

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

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

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

.tab-nav {
    display: flex;
    gap: 4px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.tab-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.tab-btn.active {
    background: var(--accent-color);
    color: white;
}

.tab-btn svg {
    flex-shrink: 0;
}

.people-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.tab-content {
    display: none;
    height: 100%;
    overflow-y: auto;
}

.tab-content.active {
    display: block;
}

.alphabet-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.alpha-btn {
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 28px;
}

.alpha-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.alpha-btn.active {
    background: var(--accent-color);
    color: white;
}

.contacts-list {
    padding: 16px 24px;
}

.contact-group {
    margin-bottom: 24px;
}

.group-header {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 8px;
}

.group-contacts {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.contact-card:hover {
    background: var(--bg-secondary);
}

.contact-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

.contact-avatar.large {
    width: 80px;
    height: 80px;
    font-size: 1.75rem;
}

.contact-info {
    flex: 1;
    min-width: 0;
}

.contact-name {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-detail {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.contact-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.contact-card:hover .contact-actions {
    opacity: 1;
}

.icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.icon-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.icon-btn.small {
    width: 32px;
    height: 32px;
}

.contact-panel {
    position: absolute;
    top: 0;
    right: 0;
    width: 400px;
    height: 100%;
    background: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.contact-panel.open {
    transform: translateX(0);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

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

.close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.close-btn:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px 20px;
}

.contact-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.contact-header h2 {
    margin: 16px 0 4px 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.contact-title {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.contact-company {
    margin: 4px 0 0 0;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.contact-fields {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.field label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 4px;
}

.field a,
.field p {
    margin: 0;
    font-size: 0.9375rem;
    color: var(--text-primary);
}

.field a {
    color: var(--accent-color);
    text-decoration: none;
}

.field a:hover {
    text-decoration: underline;
}

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

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--accent-color);
}

.modal {
    border: none;
    border-radius: 16px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    background: var(--bg-primary);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal::backdrop {
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    padding: 24px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--text-primary);
}

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

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-color-alpha, rgba(99, 102, 241, 0.1));
}

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

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    text-align: center;
    color: var(--text-secondary);
}

.empty-state svg {
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    margin: 0 0 8px 0;
    font-size: 1.125rem;
    color: var(--text-primary);
}

.empty-state p {
    margin: 0 0 24px 0;
    font-size: 0.875rem;
}

.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 24px;
    color: var(--text-secondary);
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-bottom: 16px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    padding: 24px;
}

.directory-tree {
    padding: 24px;
}

.recent-list {
    padding: 16px 24px;
}

@media (max-width: 768px) {
    .people-header {
        flex-direction: column;
        gap: 16px;
        align-items: stretch;
    }

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

    .search-box input {
        width: 100%;
    }

    .contact-panel {
        width: 100%;
    }

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

    .alphabet-filter {
        justify-content: center;
    }
}