/* 智汇MDT - 主样式表 */

:root {
    --primary-color: #2563eb;
    --primary-hover: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --bg-color: #f8fafc;
    --sidebar-bg: #1e293b;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* 顶部导航栏 */
.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    height: 64px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 28px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    width: 400px;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.search-box i {
    color: var(--text-secondary);
    margin-right: 10px;
}

.search-box input {
    border: none;
    background: transparent;
    outline: none;
    width: 100%;
    font-size: 14px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 8px 14px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    background: var(--bg-color);
    border: 1px solid var(--border-color);
}

.user-menu i.fa-hospital {
    color: var(--primary-color);
    font-size: 18px;
}

.user-menu span {
    font-weight: 500;
    color: var(--text-primary);
}

.user-menu i.fa-chevron-down {
    color: var(--text-secondary);
    font-size: 12px;
}

.user-menu:hover {
    background: var(--primary-light);
    border-color: var(--primary-color);
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

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

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

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

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

.btn-icon.active {
    background: var(--primary-light);
    color: var(--primary-color);
}

/* 主容器布局 */
.main-container {
    display: flex;
    margin-top: 64px;
    min-height: calc(100vh - 64px);
}

/* 侧边栏 */
.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    padding: 16px 0;
    position: fixed;
    left: 0;
    top: 64px;
    bottom: 0;
    overflow-y: auto;
    z-index: 50;
    display: flex;
    flex-direction: column;
}

.sidebar .groups-section {
    flex: 1;
    overflow-y: auto;
}

.sidebar-footer {
    padding: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: auto;
}

.nav-section {
    padding: 0 12px;
    margin-bottom: 24px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: #94a3b8;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 4px;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

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

.nav-item i {
    width: 20px;
    text-align: center;
}

.groups-section {
    padding: 0 12px;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    margin-bottom: 12px;
}

.section-header span {
    color: #64748b;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header .btn-icon {
    width: 28px;
    height: 28px;
    color: #64748b;
}

.section-header .btn-icon:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.groups-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.group-wrapper {
    display: flex;
    flex-direction: column;
}

.group-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    color: #94a3b8;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.group-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

.group-item.active {
    background: rgba(37, 99, 235, 0.2);
    color: white;
}

.group-item.dragging {
    opacity: 0.5;
}

.group-item.drop-target {
    background: rgba(37, 99, 235, 0.4) !important;
    box-shadow: inset 0 0 0 2px var(--primary-color);
}

.group-item.drop-above {
    box-shadow: inset 0 2px 0 0 var(--primary-color);
}

.group-item.drop-below {
    box-shadow: inset 0 -2px 0 0 var(--primary-color);
}

.group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.group-header i {
    font-size: 12px;
    flex-shrink: 0;
}

.group-header .expand-icon {
    transition: transform 0.2s ease;
    font-size: 10px;
    width: 12px;
}

.group-item.expanded .expand-icon {
    transform: rotate(90deg);
}

.group-name {
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.group-name.editing {
    background: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 4px;
    outline: none;
    min-width: 60px;
}

.group-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.group-menu {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.group-item:hover .group-menu {
    opacity: 1;
}

.btn-icon-sm {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: #64748b;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon-sm:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

.count {
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
}

.group-item.active .count {
    background: var(--primary-color);
}

/* 分组内患者列表 */
.group-patients {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 8px;
}

.group-patients.expanded {
    max-height: 500px;
    padding: 4px 8px 8px 8px;
    overflow-y: auto;
}

.group-patients.drop-target {
    background: rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-md);
}

.sidebar-patient-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    margin-left: 20px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border-left: 2px solid transparent;
}

.sidebar-patient-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-left-color: var(--primary-color);
}

.sidebar-patient-item.dragging {
    opacity: 0.5;
}

.patient-mini-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 11px;
    font-weight: 600;
    flex-shrink: 0;
}

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

.patient-mini-name {
    font-size: 12px;
    font-weight: 500;
    color: #e2e8f0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.patient-mini-disease {
    font-size: 10px;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.patient-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.patient-status-dot.initial {
    background: var(--success-color);
}

.patient-status-dot.recurrent {
    background: var(--warning-color);
}

.patient-status-dot.refractory {
    background: var(--danger-color);
}

.empty-group {
    font-size: 11px;
    color: #64748b;
    text-align: center;
    padding: 12px;
    margin-left: 20px;
}

/* 右键菜单 */
.context-menu {
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 4px;
    min-width: 140px;
    z-index: 10000;
    animation: fadeIn 0.15s ease;
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.context-menu-item:hover {
    background: var(--bg-color);
}

.context-menu-item.danger {
    color: var(--danger-color);
}

.context-menu-item.danger:hover {
    background: #fee2e2;
}

.context-menu-item i {
    width: 16px;
    text-align: center;
    font-size: 12px;
}

/* 拖拽高亮提示 */
.drop-zone-highlight {
    position: relative;
}

.drop-zone-highlight::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px dashed rgba(37, 99, 235, 0.4);
    border-radius: var(--radius-md);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.group-item.expandable.drop-zone-highlight:hover::after,
.group-patients.drop-zone-highlight:hover::after {
    opacity: 1;
}

/* 主内容区 */
.content {
    flex: 1;
    margin-left: 260px;
    padding: 24px;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

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

.page-header h2 {
    font-size: 24px;
    font-weight: 600;
}

.view-toggle {
    display: flex;
    gap: 4px;
    background: var(--bg-color);
    padding: 4px;
    border-radius: var(--radius-md);
}

/* 患者卡片网格 */
.patients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.patients-grid.list-view {
    grid-template-columns: 1fr;
}

.patient-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

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

.patient-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
}

.patient-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 18px;
}

.card-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: var(--transition);
}

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

.patient-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.patient-id {
    color: var(--text-secondary);
    font-size: 13px;
}

/* 患者分组选择器 */
.patient-group-selector {
    position: relative;
}

.group-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
}

.group-badge:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-light);
}

.group-badge.ungrouped {
    background: #fef3c7;
    border-color: #f59e0b;
    color: #d97706;
}

.group-badge.ungrouped:hover {
    background: #fde68a;
}

.group-badge i:first-child {
    font-size: 11px;
}

.group-badge i.fa-chevron-down {
    font-size: 10px;
    margin-left: 2px;
    transition: transform 0.2s ease;
}

.group-dropdown.open + .group-badge i.fa-chevron-down,
.group-badge:has(+ .group-dropdown.open) i.fa-chevron-down {
    transform: rotate(180deg);
}

.group-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 4px;
    min-width: 180px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
}

.group-dropdown.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-header {
    padding: 10px 14px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--bg-color);
}

.dropdown-item.active {
    color: var(--primary-color);
    background: var(--primary-light);
}

.dropdown-item i {
    width: 16px;
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
}

.dropdown-item.active i {
    color: var(--primary-color);
}

.dropdown-item i.fa-check {
    margin-left: auto;
    color: var(--success-color);
}

.dropdown-item.new-group {
    color: var(--primary-color);
}

.dropdown-item.new-group i {
    color: var(--primary-color);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.patient-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.tag.disease {
    background: #fee2e2;
    color: #dc2626;
}

.tag.complication {
    background: #fef3c7;
    color: #d97706;
}

.tag.treatment {
    background: #d1fae5;
    color: #059669;
}

.tag.stage {
    background: #e0e7ff;
    color: #4f46e5;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 13px;
}

.card-footer i {
    margin-right: 4px;
}

.footer-time, .footer-events {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.card-footer .patient-group-selector {
    margin: 0;
    flex: 0 0 auto;
}

.card-footer .group-badge {
    padding: 4px 10px;
    font-size: 11px;
}

.card-footer .group-dropdown {
    bottom: 100%;
    top: auto;
    margin-bottom: 4px;
    margin-top: 0;
}

/* 列表视图样式 */
.patients-grid.list-view .patient-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 24px;
}

.patients-grid.list-view .card-header {
    margin-bottom: 0;
    flex: 0 0 200px;
}

.patients-grid.list-view .patient-tags {
    margin: 0;
    flex: 1;
}

.patients-grid.list-view .card-footer {
    border-top: none;
    padding-top: 0;
    flex: 0 0 150px;
    justify-content: flex-end;
}

/* 拖拽提示 */
.drop-hint {
    position: fixed;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.drop-hint.visible {
    opacity: 1;
}

.group-item.drop-target {
    background: var(--primary-color) !important;
    color: white !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .search-box {
        width: 300px;
    }
}

@media (max-width: 992px) {
    .sidebar {
        width: 70px;
    }
    
    .sidebar .nav-item span,
    .sidebar .section-header span,
    .sidebar .group-item span,
    .sidebar .group-item .count {
        display: none;
    }
    
    .content {
        margin-left: 70px;
    }
}

@media (max-width: 768px) {
    .search-box {
        display: none;
    }
    
    .patients-grid {
        grid-template-columns: 1fr;
    }
}