/* ========================================
   A股高手系统 - 移动端第一阶段工作台样式
   ======================================== */

:root {
  --mobile-bg: #080c12;
  --mobile-surface: #111722;
  --mobile-elevated: #171f2d;
  --mobile-border: #273246;
  --mobile-text: #edf3fb;
  --mobile-muted: #8d99ab;
  --mobile-dim: #5f6d82;
  --mobile-blue: #4ea1ff;
  --mobile-red: #ff5a66;
  --mobile-green: #2fc278;
  --mobile-yellow: #f3bd3f;
}

.mobile-card-list {
  display: none;
}

/* 移动端基础样式 */
@media (max-width: 991.98px) {
  body {
    background: var(--mobile-bg) !important;
  }

  .app-main {
    min-height: 100vh;
    background: var(--mobile-bg);
  }

  .navbar.d-lg-none {
    min-height: 48px;
    padding: 0.35rem 0;
    background: #0d131d !important;
    border-bottom: 1px solid var(--mobile-border);
  }

  .navbar.d-lg-none .navbar-brand {
    font-size: 1rem;
    font-weight: 700;
  }

  .navbar.d-lg-none .navbar-toggler {
    padding: 0.25rem 0.5rem;
    border-color: var(--mobile-border);
  }

  /* 隐藏桌面端导航栏 */
  .navbar-collapse {
    background: #161b22;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-top: 0.5rem;
  }

  /* 主内容区调整 */
  main.container-fluid,
  .app-content {
    padding: 0.75rem 0.75rem 86px !important;
    background: var(--mobile-bg);
  }

  .app-section-header {
    margin: 0 0 0.75rem;
    padding: 0.75rem;
    border: 1px solid var(--mobile-border);
    border-radius: 8px;
    background: var(--mobile-surface);
    display: block !important;
  }

  .app-section-header h2 {
    font-size: 1.05rem;
    margin: 0 0 0.25rem;
  }

  .app-section-header p {
    font-size: 0.75rem;
    margin: 0;
  }

  .app-section-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
  }
  
  /* 隐藏桌面端页脚 */
  footer {
    display: none;
  }
}

/* 底部导航栏样式 */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 70px;
  background: #0d131d;
  border-top: 1px solid var(--mobile-border);
  z-index: 1030;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 0.25rem 0;
  box-shadow: 0 -8px 24px rgba(0,0,0,0.35);
}

.mobile-bottom-nav .nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0.25rem;
  color: var(--mobile-dim);
  text-decoration: none;
  font-size: 0.75rem;
  transition: color 0.2s;
}

.mobile-bottom-nav .nav-item i {
  font-size: 1.22rem;
  margin-bottom: 0.2rem;
}

.mobile-bottom-nav .nav-item.active {
  color: var(--mobile-blue);
}

.mobile-bottom-nav .nav-item:active {
  transform: scale(0.95);
}

/* 桌面端隐藏底部导航 */
@media (min-width: 992px) {
  .mobile-bottom-nav {
    display: none;
  }
}

/* ========================================
   移动端卡片式表格布局
   ======================================== */

@media (max-width: 767.98px) {
  .dashboard-container,
  .holdings-container,
  .trades-container,
  .ttrading-container {
    padding: 0 !important;
    background: var(--mobile-bg) !important;
    min-height: auto !important;
  }

  .row.g-3,
  .row.gx-4,
  .row.gy-4 {
    --bs-gutter-x: 0.5rem;
    --bs-gutter-y: 0.5rem;
  }

  .metric-card,
  .risk-card {
    border-radius: 8px !important;
    padding: 0.75rem !important;
    background: var(--mobile-surface) !important;
    border-color: var(--mobile-border) !important;
  }

  .metric-card::before {
    border-radius: 8px 8px 0 0 !important;
    height: 2px !important;
  }

  .metric-header,
  .metric-left {
    gap: 0.4rem !important;
    margin-bottom: 0.3rem !important;
  }

  .metric-icon {
    width: 24px !important;
    height: 24px !important;
    font-size: 0.8rem !important;
  }

  .metric-title,
  .risk-label {
    font-size: 0.72rem !important;
    color: var(--mobile-muted) !important;
  }

  .metric-value,
  .risk-value {
    font-size: 1.25rem !important;
    line-height: 1.15 !important;
    font-variant-numeric: tabular-nums;
  }

  .panel-card,
  .card.panel-card {
    border-radius: 8px !important;
    background: var(--mobile-surface) !important;
    border-color: var(--mobile-border) !important;
    margin-bottom: 0.75rem;
  }

  .panel-header,
  .card-header {
    padding: 0.75rem !important;
    background: var(--mobile-elevated) !important;
    border-color: var(--mobile-border) !important;
    display: block !important;
  }

  .panel-header h5,
  .card-header h5 {
    font-size: 0.95rem !important;
    margin-bottom: 0.55rem !important;
  }

  .panel-header .d-flex,
  .card-header .d-flex {
    flex-wrap: wrap;
  }

  .panel-body,
  .card-body {
    padding: 0.75rem !important;
  }

  .filter-tabs,
  .filter-row {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .filter-tab {
    flex: 0 0 auto;
    border-radius: 16px !important;
    padding: 0.35rem 0.7rem !important;
    font-size: 0.75rem !important;
  }

  /* 表格转换为卡片布局 */
  .table-responsive {
    display: block;
    width: 100%;
    overflow-x: hidden;
  }
  
  .table-responsive table {
    display: block;
    width: 100%;
  }
  
  .table-responsive thead {
    display: none; /* 隐藏表头 */
  }
  
  .table-responsive tbody {
    display: block;
    width: 100%;
  }
  
  .table-responsive tbody tr {
    display: block;
    margin-bottom: 1rem;
    background: var(--mobile-surface);
    border: 1px solid var(--mobile-border);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    padding: 0.75rem;
  }

  .table-responsive tbody tr:hover {
    background-color: var(--mobile-elevated);
  }

  .table-responsive td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    border: none;
    border-bottom: 1px solid rgba(39,50,70,0.7);
    gap: 0.75rem;
  }
  
  .table-responsive td:last-child {
    border-bottom: none;
  }
  
  /* 添加标签 */
  .table-responsive td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--mobile-muted);
    flex-shrink: 0;
    margin-right: 1rem;
  }
  
  /* 操作按钮样式 */
  .table-responsive td[data-label="操作"] {
    justify-content: flex-end;
    gap: 0.5rem;
    padding-top: 0.75rem;
  }
  
  .table-responsive td[data-label="操作"]::before {
    display: none;
  }
  
  /* 代码和名称特殊样式 */
  .table-responsive td[data-label="代码"] {
    font-size: 1.1rem;
    font-weight: 600;
  }
  
  .table-responsive td[data-label="名称"] {
    font-size: 1rem;
    color: #c9d1d9;
  }
  
  /* 金额和百分比样式 */
  .table-responsive td[data-label="盈亏"],
  .table-responsive td[data-label="盈亏%"],
  .table-responsive td[data-label="涨跌幅"] {
    font-weight: 600;
  }
}

/* ========================================
   第一阶段专用移动卡片
   ======================================== */

@media (max-width: 767.98px) {
  .mobile-card-list {
    display: block;
  }

  .has-mobile-cards .table-responsive {
    display: none;
  }

  .mobile-data-card {
    background: var(--mobile-surface);
    border: 1px solid var(--mobile-border);
    border-radius: 8px;
    padding: 0.75rem;
    margin-bottom: 0.6rem;
  }

  .mobile-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
  }

  .mobile-stock-name {
    font-size: 1rem;
    font-weight: 800;
    color: var(--mobile-text);
  }

  .mobile-stock-code {
    margin-top: 0.15rem;
    color: var(--mobile-muted);
    font-size: 0.72rem;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
  }

  .mobile-price-block {
    text-align: right;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    font-weight: 800;
  }

  .mobile-price-block .main {
    font-size: 1.05rem;
  }

  .mobile-price-block .sub {
    font-size: 0.74rem;
    margin-top: 0.1rem;
  }

  .mobile-info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.5rem;
    padding-top: 0.6rem;
    border-top: 1px solid rgba(39,50,70,0.7);
  }

  .mobile-info-item span {
    display: block;
    color: var(--mobile-muted);
    font-size: 0.66rem;
    margin-bottom: 0.18rem;
  }

  .mobile-info-item strong {
    display: block;
    color: var(--mobile-text);
    font-size: 0.78rem;
    font-family: 'SF Mono', Monaco, Consolas, monospace;
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
  }

  .mobile-card-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
    margin-top: 0.65rem;
  }

  .mobile-action-btn {
    min-height: 36px;
    border-radius: 7px;
    border: 1px solid var(--mobile-border);
    background: var(--mobile-elevated);
    color: var(--mobile-text);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    font-size: 0.76rem;
    font-weight: 700;
    text-decoration: none;
  }

  .mobile-action-btn.primary {
    background: #164a82;
    border-color: #2668ad;
  }

  .mobile-action-btn.danger {
    background: #52202a;
    border-color: #87333e;
  }

  .mobile-action-btn.success {
    background: #143d2b;
    border-color: #286a4b;
  }

  .mobile-status-tag {
    border-radius: 5px;
    padding: 0.25rem 0.45rem;
    background: #283140;
    color: var(--mobile-muted);
    font-size: 0.68rem;
    font-weight: 700;
    white-space: nowrap;
  }

  .mobile-progress {
    height: 5px;
    border-radius: 5px;
    background: #253044;
    overflow: hidden;
    margin-top: 0.55rem;
  }

  .mobile-progress span {
    display: block;
    height: 100%;
    background: var(--mobile-blue);
  }

  .mobile-empty {
    padding: 1.5rem 0.75rem;
    text-align: center;
    color: var(--mobile-muted);
  }

  .text-up,
  .mobile-up {
    color: var(--mobile-red) !important;
  }

  .text-down,
  .mobile-down {
    color: var(--mobile-green) !important;
  }
}

/* ========================================
   移动端统计卡片优化
   ======================================== */

@media (max-width: 767.98px) {
  .row .col-md-3,
  .row .col-md-4,
  .row .col-md-6 {
    margin-bottom: 0.75rem;
  }
  
  .card.bg-primary .card-body,
  .card.bg-success .card-body,
  .card.bg-danger .card-body,
  .card.bg-info .card-body,
  .card.bg-warning .card-body {
    padding: 1rem;
  }
  
  .card.bg-primary .card-body h3,
  .card.bg-success .card-body h3,
  .card.bg-danger .card-body h3,
  .card.bg-info .card-body h3,
  .card.bg-warning .card-body h3 {
    font-size: 1.5rem;
    margin-top: 0.5rem;
  }
  
  .card.bg-primary .card-body h6,
  .card.bg-success .card-body h6,
  .card.bg-danger .card-body h6,
  .card.bg-info .card-body h6,
  .card.bg-warning .card-body h6 {
    font-size: 0.8rem;
  }
  
  /* 图标缩小 */
  .card .fs-1 {
    font-size: 1.75rem !important;
  }
}

/* ========================================
   触摸友好交互
   ======================================== */

@media (max-width: 991.98px) {
  /* 增大按钮点击区域 */
  .btn {
    min-height: 44px;
    min-width: 44px;
    padding: 0.5rem 1rem;
  }
  
  .btn-sm {
    min-height: 36px;
    min-width: 36px;
    padding: 0.375rem 0.75rem;
  }
  
  /* 增大表单元素 */
  .form-control,
  .form-select {
    min-height: 48px;
    font-size: 16px; /* 防止iOS缩放 */
  }
  
  /* 增大复选框和单选框 */
  .form-check-input {
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.125rem;
  }
  
  /* 模态框优化 */
  .modal-dialog {
    margin: 0.5rem;
    max-width: calc(100% - 1rem);
  }
  
  .modal-content {
    border-radius: 1rem;
  }
  
  .modal-header {
    padding: 1rem;
  }
  
  .modal-body {
    padding: 1rem;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
  }
  
  .modal-footer {
    padding: 1rem;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .modal-footer .btn {
    width: 100%;
  }
  
  /* 下拉菜单优化 */
  .dropdown-menu {
    max-height: 60vh;
    overflow-y: auto;
  }
}

/* ========================================
   移动端图表优化
   ======================================== */

@media (max-width: 767.98px) {
  canvas {
    max-height: 250px;
  }
  
  /* 图表容器 */
  .chart-container {
    position: relative;
    height: 250px;
    width: 100%;
  }
}

/* ========================================
   移动端快捷操作优化
   ======================================== */

@media (max-width: 767.98px) {
  .btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
  }
  
  .btn-group .btn {
    flex: 1;
    min-width: calc(50% - 0.25rem);
    margin: 0 !important;
  }
  
  .btn-group .btn i {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
  }
}

/* ========================================
   移动端预警提示优化
   ======================================== */

@media (max-width: 767.98px) {
  .alert {
    padding: 0.875rem;
    font-size: 0.9rem;
  }
  
  .alert .btn-close {
    padding: 0.5rem;
  }
}

/* ========================================
   iOS Safari 特殊处理
   ======================================== */

/* 处理iOS底部安全区域 */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .mobile-bottom-nav {
    padding-bottom: env(safe-area-inset-bottom);
    height: calc(70px + env(safe-area-inset-bottom));
  }
  
  main.container-fluid,
  .app-content {
    padding-bottom: calc(80px + env(safe-area-inset-bottom)) !important;
  }
}

/* 禁用双击缩放 */
* {
  touch-action: manipulation;
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

/* ========================================
   加载动画优化
   ======================================== */

@media (max-width: 767.98px) {
  .spinner-border {
    width: 2rem;
    height: 2rem;
  }
  
  /* Toast 消息位置调整 */
  .toast {
    left: 1rem !important;
    right: 1rem !important;
    width: auto !important;
  }
}

/* ========================================
   分页优化
   ======================================== */

@media (max-width: 767.98px) {
  .pagination {
    flex-wrap: wrap;
    gap: 0.25rem;
  }
  
  .pagination .page-link {
    padding: 0.5rem 0.75rem;
    min-width: 44px;
    text-align: center;
  }
}

/* ========================================
   移动端标题优化
   ======================================== */

@media (max-width: 767.98px) {
  h2 {
    font-size: 1.5rem;
  }
  
  h5 {
    font-size: 1.1rem;
  }
  
  .card-header {
    padding: 0.875rem 1rem;
  }
  
  .card-body {
    padding: 1rem;
  }
}

/* ========================================
   移动端手势支持
   ======================================== */