:root {
  --primary-color: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: rgba(37, 99, 235, 0.12);

  --danger-color: #e63946;
  --danger-hover: #c82333;
  --success-color: #16a34a;
  --warning-color: #ff7d00;
  --info-color: #165dff;
  --purple-color: #7c3aed;

  --rise-color: #f53f3f;
  --fall-color: #00b42a;
  --neutral-color: #6b7280;

  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-tertiary: #64748b;
  --text-muted: #94a3b8;
  --text-dark: #111827;
  --text-black: #000;

  --bg-body: #f8fafc;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #eef2f7;
  --bg-soft: #f1f5f9;

  --border-color: #e2e8f0;
  --border-light: #edf2f7;
  --border-plain: #e5e7eb;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 24px 48px rgba(15, 23, 42, 0.18);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 999px;

  --font-size-xs: 11px;
  --font-size-sm: 12px;
  --font-size-base: 14px;
  --font-size-lg: 15px;
  --font-size-xl: 16px;
  --font-size-2xl: 18px;
  --font-size-3xl: 22px;

  --transition-fast: 0.2s ease;
  --backdrop-overlay-light: rgba(15, 23, 42, 0.25);
  --backdrop-overlay-medium: rgba(15, 23, 42, 0.45);
  --backdrop-overlay-dark: rgba(15, 23, 42, 0.58);

  --bottom-nav-height: 64px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text-primary);
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 32%),
    radial-gradient(circle at top right, rgba(124, 58, 237, 0.06), transparent 28%),
    var(--bg-body);
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: var(--font-size-base);
  line-height: 1.45;
  padding-bottom: calc(var(--bottom-nav-height) + 18px + env(safe-area-inset-bottom, 0px));
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  background: none;
}

input,
select {
  min-width: 0;
}

img {
  max-width: 100%;
  display: block;
}

.app-shell {
  min-height: 100vh;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
  background: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid rgba(226, 232, 240, 0.85);
}

.app-header__inner {
  width: min(1200px, calc(100% - 20px));
  margin: 0 auto;
  padding: 12px 0;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-brand__icon {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--purple-color));
  box-shadow: var(--shadow-sm);
  font-size: 18px;
}

.app-brand__text h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.app-brand__text p {
  margin: 2px 0 0;
  color: var(--text-tertiary);
  font-size: 12px;
}

.app-main {
  width: 100%;
}

.container {
  width: min(1200px, calc(100% - 20px));
  margin: 0 auto;
  padding: 14px 0 28px;
}

.tab-content {
  display: none;
  min-height: calc(100vh - 136px);
}

.section-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  padding: 14px;
}

.section-card + .section-card {
  margin-top: 16px;
}

.section-card__head {
  margin-bottom: 14px;
}

.section-card__head h2 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.section-card__head p {
  margin: 0;
  color: var(--text-tertiary);
  font-size: 12px;
  line-height: 1.5;
}

.section-card--search {
  max-width: 860px;
  margin: 0 auto;
}

.settings-grid {
  display: grid;
  gap: 14px;
}

/* 工具类 */
.is-hidden {
  display: none !important;
}

.is-block {
  display: block !important;
}

.is-flex {
  display: flex !important;
}

.w-80 { width: 72px !important; }
.w-90 { width: 84px !important; }
.w-100 { width: 92px !important; }
.flex-1 { flex: 1 !important; }

.text-rise,
.rise,
.profit-positive {
  color: var(--rise-color) !important;
}

.text-fall,
.fall,
.profit-negative {
  color: var(--fall-color) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.text-info {
  color: var(--info-color) !important;
}

.text-purple {
  color: var(--purple-color) !important;
}

.text-warning {
  color: var(--warning-color) !important;
}

.subtle-code {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

/* 分组标签 */
.group-tabs {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 7px;
  margin-bottom: 14px;
  border-radius: 13px;
  background: var(--bg-soft);
  scrollbar-width: thin;
}

.group-tabs::-webkit-scrollbar {
  height: 5px;
}

.group-tabs::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

.group-tab {
  flex-shrink: 0;
  min-width: 74px;
  padding: 8px 12px;
  border-radius: 11px;
  color: var(--text-secondary);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: all var(--transition-fast);
}

.group-tab.active {
  background: var(--bg-primary);
  color: var(--primary-color);
  box-shadow: var(--shadow-sm);
}

.add-group-tab {
  width: 38px;
  min-width: 38px;
  height: 38px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.08);
}

/* 查询 */
.search-box,
.action-buttons,
.form-actions,
.quick-buttons {
  display: flex;
  gap: 10px;
}

.search-box {
  margin-bottom: 12px;
}

#fundCode,
.form-input,
.form-file,
select.form-input {
  width: 100%;
  padding: 12px 13px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background var(--transition-fast);
}

#fundCode:focus,
.form-input:focus,
.form-file:focus,
select.form-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

#fundCode {
  flex: 1;
}

#searchBtn,
.btn,
.action-btn,
.action-panel-btn {
  transition:
    transform var(--transition-fast),
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  cursor: pointer;
}

#searchBtn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 100px;
  padding: 0 16px;
  border-radius: 12px;
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  font-weight: 600;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.18);
}

.action-buttons {
  margin-bottom: 16px;
}

.action-btn {
  flex: 1;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 12px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-weight: 600;
  text-align: center;
}

.action-btn--primary {
  color: var(--primary-color);
  border-color: rgba(37, 99, 235, 0.25);
  background: rgba(37, 99, 235, 0.05);
}

.action-btn--danger {
  color: var(--danger-color);
  border-color: rgba(230, 57, 70, 0.24);
  background: rgba(230, 57, 70, 0.04);
}

.button-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

/* 查询结果 */
.result {
  display: none;
  margin-top: 16px;
}

.result-head {
  margin-bottom: 12px;
}

.fund-name {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  color: var(--text-primary);
  line-height: 1.4;
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.data-item,
.position-summary-card,
.position-info {
  border: 1px solid var(--border-light);
  border-radius: 14px;
  background: linear-gradient(180deg, #ffffff, #f8fafc);
}

.data-item {
  padding: 14px 10px;
  text-align: center;
}

.label,
.summary-label,
.position-info-label {
  color: var(--text-tertiary);
  font-size: 11px;
}

.label,
.summary-label {
  margin-bottom: 4px;
}

.value,
.summary-value,
.position-info-value {
  font-weight: 700;
}

.value {
  font-size: 15px;
}

.neutral {
  color: var(--neutral-color);
}

/* 列表 */
.list-header,
.fund-item {
  display: flex;
  align-items: center;
  padding: 10px 4px;
}

.list-header {
  margin-bottom: 4px;
  border-bottom: 1px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-soft);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
}

.header-cell,
.fund-cell {
  padding: 0 6px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.header-cell {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  user-select: none;
}

.header-cell-name {
  flex: 1;
}

.header-cell.right,
.header-cell-right {
  justify-content: flex-end;
  text-align: right;
}

.sort-icon {
  font-size: 11px;
  color: var(--text-muted);
}

.fund-list {
  display: block;
}

.fund-item {
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  border-radius: 12px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.fund-item:last-child {
  border-bottom: none;
}

.fund-code {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 12px;
}

.fund-name-text {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 13px;
}

.fund-value {
  text-align: right;
  font-weight: 700;
  font-size: 12px;
}

/* 持仓汇总 */
.position-summary-card {
  margin-top: 14px;
  padding: 12px 10px;
  border-color: var(--border-color);
  overflow: hidden;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  min-width: 0;
}

.summary-item {
  min-width: 0;
  text-align: center;
}

.summary-value {
  word-break: keep-all;
  white-space: nowrap;
  font-size: 13px;
}

/* 加仓/减仓弹窗里的汇总卡片 */
#addPositionModal .summary-grid,
#reducePositionModal .summary-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 操作弹层 */
.action-overlay,
.modal,
.notification,
.custom-confirm-dialog {
  position: fixed;
  inset: 0;
}

.action-overlay {
  display: none;
  z-index: 1000;
  background: var(--backdrop-overlay-light);
}

.action-panel {
  position: fixed;
  left: 50%;
  top: 50%;
  z-index: 1001;
  display: none;
  width: min(92vw, 400px);
  max-height: 88vh;
  overflow: auto;
  padding: 16px;
  border: 1px solid var(--border-color);
  border-radius: 18px;
  background: var(--bg-primary);
  box-shadow: var(--shadow-lg);
  transform: translate(-50%, -50%);
}

.action-panel-title {
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-primary);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

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

.action-panel-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 76px;
  padding: 10px 6px;
  border: 1px solid var(--border-color);
  border-radius: 14px;
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
}

.action-panel-btn i {
  font-size: 19px;
}

.action-icon-rise { color: var(--rise-color); }
.action-icon-fall { color: var(--fall-color); }
.action-icon-warning { color: var(--warning-color); }
.action-icon-info { color: var(--info-color); }
.action-icon-purple { color: var(--purple-color); }

.position-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 14px;
  padding: 12px;
}

.position-info-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.position-info-item {
  min-width: 0;
}

.position-info-value {
  margin-top: 4px;
  font-size: 12px;
  word-break: break-word;
  line-height: 1.25;
}

.position-rate {
  font-size: 14px;
}

.position-cost,
.position-net {
  color: var(--text-black);
}

/* 设置 */
.group-management {
  display: grid;
  gap: 14px;
}

.group-section {
  min-width: 0;
}

.subsection-title {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.subsection-title h3 {
  margin: 0;
  font-size: 15px;
}

.subsection-title span {
  color: var(--text-tertiary);
  font-size: 11px;
}

.settings-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border-light);
}

.settings-item:last-child {
  border-bottom: none;
}

.settings-label {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 13px;
}

.toggle-switch {
  position: relative;
  width: 48px;
  height: 28px;
  flex-shrink: 0;
}

.toggle-checkbox {
  display: none;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: #d1d5db;
  cursor: pointer;
  transition: var(--transition-fast);
}

.toggle-slider::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.12);
  transition: var(--transition-fast);
}

.toggle-checkbox:checked + .toggle-slider {
  background: var(--primary-color);
}

.toggle-checkbox:checked + .toggle-slider::before {
  transform: translateX(20px);
}

/* 分组管理 */
.group-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: 15px;
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

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

.group-item-name {
  margin-bottom: 3px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 14px;
}

.group-item-count {
  color: var(--text-tertiary);
  font-size: 11px;
}

.group-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.drag-handle,
.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border-radius: 11px;
  color: var(--text-tertiary);
  background: var(--bg-soft);
  transition: var(--transition-fast);
}

.drag-handle {
  cursor: grab;
}

.drag-handle:active {
  cursor: grabbing;
}

.drag-floating,
.group-item.dragging {
  position: absolute;
  z-index: 1100;
  opacity: 0.85;
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  transform: rotate(1deg);
}

.drag-source-hidden {
  opacity: 0.5;
}

/* 表单/模态框 */
.modal {
  z-index: 1200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--backdrop-overlay-medium);
  backdrop-filter: blur(5px);
}

.modal-content {
  width: min(100%, 460px);
  max-height: 90vh;
  overflow-y: auto;
  padding: 20px;
  border-radius: 20px;
  background: var(--bg-primary);
  box-shadow: var(--shadow-lg);
}

.modal-content--wide {
  width: min(100%, 720px);
}

.modal-title {
  margin-bottom: 16px;
  color: var(--text-primary);
  font-size: 17px;
  font-weight: 700;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
}

.form-actions {
  margin-top: 18px;
}

.btn {
  flex: 1;
  min-height: 44px;
  padding: 11px 14px;
  border-radius: 12px;
  font-weight: 700;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
}

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

.btn-danger {
  color: #fff;
  background: var(--danger-color);
}

.quick-buttons {
  margin-top: 6px;
  flex-wrap: wrap;
}

.quick-buttons .btn {
  min-height: 40px;
  font-size: 12px;
}

/* 状态 */
.loading,
.empty-tip {
  text-align: center;
  color: var(--text-tertiary);
}

.loading {
  display: none;
  padding: 24px 14px;
}

.loading i {
  margin-right: 8px;
  color: var(--primary-color);
  font-size: 20px;
}

.error-tip {
  display: none;
  margin: -4px 0 12px;
  color: var(--danger-color);
  font-size: 12px;
}

.empty-tip {
  padding: 28px 14px;
  font-size: 13px;
}

/* 历史记录 */
.history-list {
  max-height: 360px;
  overflow-y: auto;
  margin-bottom: 14px;
}

.history-item {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.9fr;
  gap: 12px;
  align-items: center;
  padding: 12px 8px;
  border-bottom: 1px solid var(--border-plain);
}

.history-item-left,
.history-item-mid,
.history-item-right {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.history-item-mid,
.history-item-right {
  text-align: right;
}

.history-time,
.history-date,
.history-shares {
  color: var(--text-tertiary);
  font-size: 11px;
}

.history-amount,
.history-unit-value,
.history-action {
  font-weight: 600;
  font-size: 13px;
}

.history-unit-value {
  color: var(--info-color);
}

/* 导入 */
.import-options {
  display: grid;
  gap: 10px;
  margin-top: 8px;
}

.import-options label {
  color: var(--text-secondary);
  font-size: 12px;
}

/* 通知 */
.notification {
  z-index: 1400;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  padding: 16px;
  transition: opacity var(--transition-fast);
}

.notification.show {
  opacity: 1;
  pointer-events: auto;
}

.notification-content,
.custom-confirm-dialog-content {
  width: min(100%, 400px);
  background: var(--bg-primary);
  box-shadow: var(--shadow-lg);
}

.notification-content {
  padding: 18px;
  border-radius: 18px;
  transform: scale(0.96);
  transition: transform var(--transition-fast);
}

.notification.show .notification-content {
  transform: scale(1);
}

.notification-content h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
}

.notification-content p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
}

/* 自定义确认框 */
.custom-confirm-dialog {
  z-index: 1500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--backdrop-overlay-dark);
  animation: fadeIn 0.18s ease-out;
}

.custom-confirm-dialog-content {
  border-radius: 20px;
  overflow: hidden;
  animation: slideUp 0.22s ease-out forwards;
  transform: translateY(-16px);
}

.custom-confirm-dialog-header {
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border-light);
}

.custom-confirm-dialog-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
}

.custom-confirm-dialog-body {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 18px 20px;
}

.confirm-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #fff7ed;
  border: 1px solid #fed7aa;
}

.confirm-icon i {
  color: #ea580c;
  font-size: 18px;
}

.custom-confirm-dialog-body p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 13px;
}

.custom-confirm-dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  padding: 12px 20px 18px;
  border-top: 1px solid var(--border-light);
}

/* 底部导航 */
.tabs {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  display: flex;
  align-items: stretch;
  height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
  background: rgba(255, 255, 255, 0.97);
  border-top: 1px solid rgba(226, 232, 240, 0.9);
  backdrop-filter: blur(14px);
}

.tab {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border-radius: 14px;
  color: var(--text-tertiary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab i {
  font-size: 17px;
}

.tab span {
  font-size: 11px;
  font-weight: 600;
}

.tab.active {
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.08);
}

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

@keyframes slideUp {
  to { transform: translateY(0); }
}

/* 滚动条 */
.tab-content,
.modal-content,
.history-list,
.action-panel,
.group-tabs {
  scrollbar-width: thin;
  scrollbar-color: var(--border-color) transparent;
}

.tab-content::-webkit-scrollbar,
.modal-content::-webkit-scrollbar,
.history-list::-webkit-scrollbar,
.action-panel::-webkit-scrollbar,
.group-tabs::-webkit-scrollbar {
  width: 6px;
  height: 5px;
}

.tab-content::-webkit-scrollbar-thumb,
.modal-content::-webkit-scrollbar-thumb,
.history-list::-webkit-scrollbar-thumb,
.action-panel::-webkit-scrollbar-thumb,
.group-tabs::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-full);
}

/* hover */
@media (hover: hover) {
  #searchBtn:hover,
  .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.24);
  }

  .action-btn:hover,
  .action-panel-btn:hover {
    border-color: rgba(37, 99, 235, 0.4);
    color: var(--primary-color);
    background: rgba(37, 99, 235, 0.04);
  }

  .action-btn--danger:hover {
    color: #fff;
    border-color: var(--danger-color);
    background: var(--danger-color);
  }

  .btn-secondary:hover {
    background: #e5e7eb;
  }

  .btn-danger:hover {
    background: var(--danger-hover);
  }

  .fund-item:hover,
  .group-item:hover {
    background: rgba(248, 250, 252, 0.95);
  }

  .fund-item:hover {
    transform: translateX(2px);
  }

  .group-item:hover {
    border-color: rgba(37, 99, 235, 0.34);
  }

  .group-tab:hover,
  .add-group-tab:hover,
  .drag-handle:hover,
  .icon-btn:hover {
    background: rgba(37, 99, 235, 0.08);
    color: var(--primary-color);
  }

  .tab:hover {
    color: var(--primary-color);
  }
}

/* 平板 */
@media (min-width: 768px) {
  body {
    padding-bottom: 100px;
  }

  .app-header__inner,
  .container {
    width: min(1200px, calc(100% - 36px));
  }

  .container {
    padding-top: 20px;
  }

  .section-card {
    padding: 20px;
  }

  .section-card__head h2 {
    font-size: 20px;
  }

  .section-card__head p {
    font-size: 13px;
  }

  .settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .button-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .button-grid .action-btn {
    min-height: 52px;
    flex-direction: row;
    gap: 8px;
    justify-content: center;
  }

  .group-management {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-grid {
    gap: 12px;
  }

  .data-item {
    padding: 16px 12px;
  }

  .value {
    font-size: 16px;
  }

  .summary-grid {
    min-width: 100%;
    grid-template-columns: repeat(4, 1fr);
  }

  #addPositionModal .summary-grid,
  #reducePositionModal .summary-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .summary-value {
    font-size: 14px;
  }

  .history-item {
    grid-template-columns: 1.4fr 1fr 0.8fr;
  }
}

/* 桌面 */
@media (min-width: 1024px) {
  :root {
    --bottom-nav-height: 72px;
  }

  .app-header__inner,
  .container {
    width: min(1320px, calc(100% - 48px));
  }

  .app-brand__icon {
    width: 46px;
    height: 46px;
    font-size: 20px;
  }

  .app-brand__text h1 {
    font-size: 20px;
  }

  .app-brand__text p {
    font-size: 13px;
  }

  .container {
    padding-top: 28px;
  }

  .tab-content {
    min-height: calc(100vh - 170px);
  }

  .section-card {
    padding: 22px;
    border-radius: 22px;
  }

  .settings-grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .settings-card--groups {
    grid-column: span 12;
  }

  .settings-card--watchlist,
  .settings-card--position,
  .settings-card--general,
  .settings-card--data {
    grid-column: span 6;
  }

  .list-header,
  .fund-item {
    padding: 12px 8px;
  }

  .header-cell,
  .fund-cell {
    padding: 0 8px;
  }

  .fund-name-text {
    font-size: 14px;
  }

  .fund-value {
    font-size: 13px;
  }

  .position-summary-card {
    padding: 14px 16px;
    overflow: visible;
  }

  .summary-grid {
    min-width: auto;
    gap: 16px;
  }

  #addPositionModal .summary-grid,
  #reducePositionModal .summary-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .summary-label {
    font-size: 12px;
  }

  .summary-value {
    font-size: 15px;
  }

  .tabs {
    left: 50%;
    right: auto;
    bottom: 16px;
    transform: translateX(-50%);
    width: min(720px, calc(100% - 48px));
    height: auto;
    padding: 10px;
    border: 1px solid rgba(226, 232, 240, 0.95);
    border-radius: 24px;
    box-shadow: var(--shadow-md);
  }

  .tab {
    min-height: 52px;
    flex-direction: row;
    gap: 8px;
  }

  .tab i {
    font-size: 18px;
  }

  .tab span {
    font-size: 13px;
  }

  .action-panel {
    width: min(92vw, 460px);
    padding: 22px;
  }
}

/* 手机端 */
@media (max-width: 640px) {
  .section-card {
    padding: 13px;
  }

  .search-box {
    flex-direction: row;
    gap: 10px;
  }

  #searchBtn {
    min-height: 46px;
    border-radius: 14px;
    font-size: 14px;
  }

  /* 查询页按钮：保持一行 */
  .action-buttons {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
  }

  .action-buttons .action-btn {
    min-height: 46px;
    padding: 10px 8px;
    border-radius: 14px;
    font-size: 13px;
  }

  .action-buttons .action-btn i {
    font-size: 15px;
  }

  .action-buttons .action-btn span {
    white-space: nowrap;
  }

  /* 手机端浮窗：保持居中弹窗 */
  .action-panel {
    left: 50%;
    right: auto;
    top: 50%;
    bottom: auto;
    transform: translate(-50%, -50%);
    width: min(92vw, 400px);
    max-width: 400px;
    max-height: 88vh;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
  }

  /* 浮窗按钮：3个一行 */
  .action-buttons-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .action-panel-btn {
    min-height: 78px;
    padding: 10px 6px;
    border-radius: 14px;
    font-size: 11px;
  }

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

  /* 浮窗数据：3个一行 */
  .position-info {
    margin-top: 12px;
    padding: 10px;
    border-radius: 14px;
  }

  .position-info-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .position-info-label {
    font-size: 10px;
    line-height: 1.2;
  }

  .position-info-value {
    font-size: 11px;
    line-height: 1.25;
  }

  .position-rate {
    font-size: 12px;
  }

  /* 数据管理：2个按钮一行 */
  .button-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .button-grid .action-btn {
    min-height: 52px;
    padding: 10px 8px;
    border-radius: 14px;
    justify-content: center;
    text-align: center;
    font-size: 12px;
    line-height: 1.3;
    flex-direction: column;
    gap: 6px;
  }

  .button-grid .action-btn i {
    width: auto;
    font-size: 16px;
    text-align: center;
  }

  .button-grid .action-btn span {
    white-space: normal;
    word-break: break-word;
  }

  .button-grid .action-btn--danger {
    border-width: 1.5px;
  }

  .list-header {
    font-size: 10px;
  }

  .fund-name-text {
    font-size: 12px;
  }

  .fund-value {
    font-size: 11px;
  }

  /* 手机端：持仓汇总 / 加减仓汇总卡片都保持一行完整显示 */
  .position-summary-card {
    padding: 10px 8px;
    overflow: hidden;
  }

  .summary-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    min-width: 0;
  }

  #addPositionModal .summary-grid,
  #reducePositionModal .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-item {
    min-width: 0;
  }

  .summary-label {
    font-size: 9px;
    line-height: 1.15;
    white-space: nowrap;
  }

  .summary-value {
    font-size: 11px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  #addPositionModal .summary-label,
  #reducePositionModal .summary-label {
    font-size: 9px;
  }

  #addPositionModal .summary-value,
  #reducePositionModal .summary-value {
    font-size: 11px;
  }

  .quick-buttons {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
  }

  .quick-buttons .btn {
    width: 100%;
    min-height: 38px;
    padding: 8px 4px;
    font-size: 11px;
    white-space: nowrap;
  }

  .modal {
    align-items: center;
    justify-content: center;
    padding: 16px;
  }

  .modal-content {
    width: min(100%, 460px);
    max-height: 90vh;
    border-radius: 20px;
    padding: 18px 16px;
  }

  .custom-confirm-dialog {
    align-items: center;
    justify-content: center;
    padding: 16px;
  }

  .custom-confirm-dialog-content {
    width: min(100%, 400px);
    border-radius: 20px;
  }

  .form-actions {
    flex-direction: row;
  }

  .form-actions .btn {
    min-height: 44px;
    font-size: 13px;
  }
}

/* 超小屏兜底 */
@media (max-width: 390px) {
  .action-buttons-grid {
    gap: 6px;
  }

  .action-panel-btn {
    min-height: 72px;
    padding: 8px 4px;
    font-size: 10px;
  }

  .action-panel-btn i {
    font-size: 18px;
  }

  .position-info-row {
    gap: 6px;
  }

  .position-info-label {
    font-size: 9px;
  }

  .position-info-value {
    font-size: 10px;
  }

  .action-buttons .action-btn {
    min-height: 44px;
    font-size: 12px;
  }

  .button-grid .action-btn {
    min-height: 50px;
    font-size: 11px;
    padding: 8px 6px;
  }

  .button-grid .action-btn i {
    font-size: 15px;
  }

  .position-summary-card {
    padding: 8px 6px;
  }

  .summary-grid {
    gap: 4px;
  }

  .summary-label {
    font-size: 8px;
  }

  .summary-value {
    font-size: 10px;
  }

  .quick-buttons {
    gap: 4px;
  }

  .quick-buttons .btn {
    min-height: 36px;
    padding: 6px 2px;
    font-size: 10px;
  }
}