/* =========================================
   Contact Components - 联系人页面组件样式
   紫白极简风格
   ========================================= */

/* ========== 联系人页面容器 ========== */
.contacts-page {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-color);
    padding-bottom: calc(var(--nav-height) + env(safe-area-inset-bottom, 20px) + 20px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* ========== 页面头部 ========== */
.contacts-page .page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-4);
    background: var(--bg-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.contacts-page .page-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-main);
    margin: 0;
}

/* ========== 搜索栏 ========== */
.contacts-page .search-bar {
    display: flex;
    align-items: center;
    background: var(--white);
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-4);
    margin: 0 var(--space-4) var(--space-4);
    transition: all var(--transition-fast);
    border: 1px solid rgba(167, 139, 250, 0.1);
    box-shadow: var(--shadow-sm);
}

.contacts-page .search-bar:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.1);
}

.contacts-page .search-bar i {
    color: var(--primary-color);
    font-size: 18px;
    margin-right: var(--space-3);
    opacity: 0.6;
}

.contacts-page .search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: var(--font-size-base);
    color: var(--text-main);
    outline: none;
}

.contacts-page .search-bar input::placeholder {
    color: var(--text-placeholder);
}

/* ========== 区块 ========== */
.section-block {
    margin-bottom: var(--space-6);
}

.section-label {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: var(--space-3);
    padding: 0 var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========== 标签分类横向滚动 ========== */
.tag-filter-scroll {
    display: flex;
    gap: var(--space-2);
    padding: 0 var(--space-4);
    padding-bottom: var(--space-2);
    overflow-x: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.tag-filter-scroll::-webkit-scrollbar {
    display: none;
}

.tag-filter-item {
    border: 1px solid rgba(167, 139, 250, 0.2);
    background: rgba(255, 255, 255, 0.8);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    padding: 6px 14px;
    font-size: var(--font-size-xs);
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.tag-filter-item.active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: var(--shadow-sm);
}

.tag-filter-item:active {
    transform: scale(0.96);
}

/* ========== 最近访问横向滚动 ========== */
.recent-scroll {
    display: flex;
    overflow-x: auto;
    gap: var(--space-4);
    padding: 0 var(--space-4);
    padding-bottom: var(--space-2);
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.recent-scroll::-webkit-scrollbar {
    display: none;
}

.recent-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 72px;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.recent-item:active {
    transform: scale(0.95);
}

.recent-item .recent-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-2);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 2px solid var(--white);
}

.recent-item .recent-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.recent-item .recent-avatar i {
    font-size: 24px;
    color: var(--text-sub);
}

.recent-item.add-new .recent-avatar {
    background: var(--primary-gradient);
    border-color: var(--primary-ultra-light);
    box-shadow: var(--shadow-purple);
}

.recent-item.add-new .recent-avatar i {
    color: white;
    font-size: 28px;
}

.recent-item .recent-name {
    font-size: var(--font-size-xs);
    color: var(--text-sub);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
    max-width: 72px;
}

/* ========== 角色网格 ========== */
.char-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    padding: 0 var(--space-4);
}

.char-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(167, 139, 250, 0.06);
}

.char-card:active {
    transform: scale(0.98);
    background: var(--primary-ultra-light);
}

.char-card .char-avatar {
    width: 100%;
    height: 120px;
    overflow: hidden;
    position: relative;
}

.char-card .char-avatar::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50px;
    background: linear-gradient(to top, white, transparent);
}

.char-card .char-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.char-card .char-info {
    padding: var(--space-3);
}

.char-card .char-name {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-main);
    margin-bottom: var(--space-1);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.char-card .char-desc {
    font-size: var(--font-size-xs);
    color: var(--text-sub);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
    margin-bottom: var(--space-2);
}

.char-card .char-tags {
    display: flex;
    gap: var(--space-1);
    flex-wrap: wrap;
}

.char-card .char-tag {
    font-size: 10px;
    padding: 2px 8px;
    background: var(--primary-ultra-light);
    color: var(--primary-color);
    border-radius: var(--radius-full);
}

/* ========== 空状态 ========== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-10);
    text-align: center;
}

.empty-state i {
    font-size: 64px;
    color: var(--primary-light);
    margin-bottom: var(--space-4);
}

.empty-state p {
    color: var(--text-sub);
    margin-bottom: var(--space-4);
}

/* ========== 模态框通用样式 - 紫白毛玻璃风格 ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(139, 92, 246, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn var(--transition-base) ease-out;
    padding: var(--space-4);
}

.modal-overlay.action-sheet-overlay {
    align-items: flex-end;
    padding: 0;
}

.modal-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-xxl);
    max-width: 400px;
    width: 100%;
    max-height: 85vh;
    overflow: hidden;
    animation: modalSlideUp var(--transition-base) ease-out;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 40px rgba(139, 92, 246, 0.20);
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.modal-content.modal-form {
    max-height: 90vh;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid rgba(167, 139, 250, 0.15);
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.08) 0%, rgba(139, 92, 246, 0.05) 100%);
    flex-shrink: 0;
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: #1a1a2e;
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.modal-title i {
    color: #8B5CF6;
}

.modal-body {
    padding: var(--space-5);
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-5);
    border-top: 1px solid rgba(167, 139, 250, 0.15);
    background: rgba(167, 139, 250, 0.03);
    flex-shrink: 0;
}

.modal-footer .btn {
    flex: 1;
}

/* ========== 头像上传 - 紫色渐变风格 ========== */
.avatar-upload {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-6);
    position: relative;
}

.avatar-upload input[type="file"] {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 100px;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.avatar-preview {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: rgba(167, 139, 250, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border: 3px dashed rgba(167, 139, 250, 0.3);
    transition: all 0.25s ease;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.1);
}

.avatar-preview.has-image {
    border-style: solid;
    border-color: #A78BFA;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.25);
}

.avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-preview i {
    font-size: 32px;
    color: #A78BFA;
}

.avatar-hint {
    font-size: var(--font-size-xs);
    color: #999;
    margin-top: var(--space-2);
}

/* ========== 表单样式 - 紫色主题 ========== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: #666;
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid rgba(167, 139, 250, 0.2);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    color: #1a1a2e;
    background: rgba(167, 139, 250, 0.04);
    transition: all 0.2s ease;
    outline: none;
}

.form-input:focus,
.form-textarea:focus {
    border-color: #A78BFA;
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(167, 139, 250, 0.15);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #999;
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
    font-family: inherit;
    line-height: 1.5;
}

.tag-input-row {
    display: flex;
    gap: var(--space-2);
}

.tag-input-row .form-input {
    flex: 1;
}

.tag-input-row .btn {
    flex-shrink: 0;
    width: 44px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    background: rgba(167, 139, 250, 0.15);
    color: #8B5CF6;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.tag-chip i {
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

.tag-chip i:hover {
    opacity: 1;
}

/* ========== Action Sheet - 紫白毛玻璃风格 ========== */
.action-sheet {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: var(--space-5);
    padding-bottom: calc(var(--space-5) + env(safe-area-inset-bottom, 20px));
    animation: slideUp var(--transition-base) ease-out;
    box-shadow: 0 -8px 40px rgba(139, 92, 246, 0.15);
    border-top: 1px solid rgba(167, 139, 250, 0.2);
}

.action-sheet-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: var(--space-5);
    border-bottom: 1px solid rgba(167, 139, 250, 0.15);
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, rgba(167, 139, 250, 0.05) 0%, transparent 100%);
    border-radius: var(--radius-lg);
    padding-top: var(--space-4);
}

.action-sheet-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--space-3);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.25);
    border: 3px solid var(--white);
}

.action-sheet-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.action-sheet-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: #1a1a2e;
    margin-bottom: var(--space-1);
}

.action-sheet-desc {
    font-size: var(--font-size-sm);
    color: #666;
    text-align: center;
}

.action-sheet-actions {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    width: 100%;
    padding: var(--space-4);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    background: rgba(167, 139, 250, 0.1);
    color: #1a1a2e;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid rgba(167, 139, 250, 0.15);
}

.action-btn:active {
    transform: scale(0.98);
}

.action-btn.primary {
    background: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
    border-color: transparent;
}

.action-btn.danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.2);
}

.action-btn i {
    font-size: 20px;
}

.action-sheet-cancel {
    width: 100%;
    padding: var(--space-4);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    background: rgba(167, 139, 250, 0.08);
    color: #666;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-sheet-cancel:active {
    background: rgba(167, 139, 250, 0.15);
}

/* ========== 按钮样式 - 紫色渐变主题 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--radius-xl);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    outline: none;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.25);
}

.btn-primary:active {
    box-shadow: 0 2px 6px rgba(139, 92, 246, 0.20);
}

.btn-secondary {
    background: rgba(167, 139, 250, 0.1);
    color: #8B5CF6;
    border: 1px solid rgba(167, 139, 250, 0.2);
}

.btn-secondary:active {
    background: rgba(167, 139, 250, 0.2);
}

/* ========== 图标按钮 - 紫色主题 ========== */
.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: #A78BFA;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-btn:active {
    background: rgba(167, 139, 250, 0.15);
    transform: scale(0.95);
}

.icon-btn i {
    font-size: 20px;
}

/* ========== 动画 ========== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

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