/* ==========  主题变量  ========== */
:root {
  --el-color-primary: #409EFF;
  --el-color-primary-hover: #66b1ff;
  --el-color-primary-active: #3a8ee6;
  --el-color-success: #67c23a;
  --el-color-warning: #e6a23c;
  --el-color-danger: #f56c6c;

  --el-text-color-primary: #303133;
  --el-text-color-regular: #606266;
  --el-text-color-secondary: #909399;
  --el-text-color-placeholder: #a8abb2;

  --el-bg-surface: #ffffff;
  --el-fill-light: #f5f7fa;
  --el-fill-lighter: #f2f6fc;

  --el-border-color: #e5e7eb;
  --el-border-dark: #d1d5db;

  --el-radius: 8px;
  --el-radius-sm: 6px;

  --el-shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);
  --el-shadow-md: 0 8px 24px rgba(0, 0, 0, .08);

  --fs-12: 12px;
  --fs-13: 13px;
  --fs-14: 14px;
  --fs-16: 16px;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;

  --titlebar-height: 30px;
  --content-top-inset: 38px;
}

/* 细滚动条 */
*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

*::-webkit-scrollbar-thumb {
  background: #d8dee9;
  border-radius: 8px;
}

*::-webkit-scrollbar-thumb:hover {
  background: #c0c7d6;
}

/* 基础排版与控件 */
* {
  box-sizing: border-box;
}

html,
body,
#app {
  height: 100%;
  margin: 0;
}

body {
  background: var(--el-fill-light);
  color: var(--el-text-color-regular);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    "Noto Sans", "Noto Sans CJK SC", "Noto Sans SC",
    "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-size: 14px;
  line-height: 1.6;
}

button,
input,
select,
textarea {
  font: inherit;
  color: var(--el-text-color-regular);
}

button {
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  background: var(--el-bg-surface);
  box-shadow: var(--el-shadow-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  line-height: 1;
  cursor: pointer;
  transition: border-color .15s, background-color .15s, color .15s, box-shadow .15s, transform .02s ease-in;
  user-select: none;
  font-size: var(--fs-13);
}

button:hover {
  border-color: var(--el-border-dark);
  background: var(--el-fill-lighter);
}

button:active {
  transform: translateY(1px);
}

button:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(64, 158, 255, .15);
}

input[type="text"],
input[type="number"],
select,
textarea {
  height: 28px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius-sm);
  background: var(--el-bg-surface);
  padding: 0 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  font-size: var(--fs-13);
}

textarea {
  height: auto;
  padding: 10px;
}

input::placeholder {
  color: var(--el-text-color-placeholder);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--el-color-primary);
  box-shadow: 0 0 0 2px rgba(64, 158, 255, .12);
}

button {
  box-shadow: var(--el-shadow-sm);
}

#cmdSave,
#btnScriptRun,
#btnScriptSave,
#btnScriptNew,
#btnScriptDelete {
  color: #fff;
  background: var(--el-color-primary);
  border-color: var(--el-color-primary);
}

#cmdSave:hover,
#btnScriptRun:hover,
#btnScriptSave:hover,
#btnScriptNew:hover,
#btnScriptDelete:hover {
  background: var(--el-color-primary-hover);
  border-color: var(--el-color-primary-hover);
}

#btnScriptStop {
  color: #fff;
  background: var(--el-color-danger);
  border-color: var(--el-color-danger);
}

#btnScriptStop:disabled {
  color: #fff;
  opacity: .5;
  cursor: not-allowed;
}

input[type="number"],
.cmd-card,
.pane .body {
  font-variant-numeric: tabular-nums;
}

/* ==========  应用整体布局 ========== */
#app {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 190px;
  grid-template-areas:
    "workspace"
    "controlBar";
  position: relative;
}

#workspace {
  grid-area: workspace;
  position: relative;
  background: var(--el-fill-light);
  overflow: hidden;
  padding-top: var(--content-top-inset);
}

#panes {
  position: absolute;
  inset: 0;
}

#bottomPanel {
  grid-area: controlBar;
  display: flex;
  height: 190px;
  border-top: 1px solid var(--el-border-color);
  background: var(--el-bg-surface);
  box-shadow: var(--el-shadow-sm) inset;
  z-index: 2000;
}

/* ==========  侧边栏 ========== */
#sidebar {
  --side-btn: 32px;
  position: absolute;
  top: 0;
  left: 0;
  bottom: 190px;
  width: 260px;
  background: var(--el-bg-surface);
  border-right: 1px solid var(--el-border-color);
  box-shadow: var(--el-shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: width .3s ease;
  z-index: 2000;
}

#sidebar:not(.open) {
  width: 56px;
}

#sidebar:not(.open)~#workspace::before {
  left: 56px;
}

.sidebar-header {
  display: grid;
  grid-template-columns: var(--side-btn) 1fr;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--el-border-color);
  background: var(--el-bg-surface);
  -webkit-app-region: drag;
}

#sidebar:not(.open) .sidebar-header {
  grid-template-columns: var(--side-btn) 0;
  justify-items: center;
  gap: 0;
}

#toggleSidebar {
  width: var(--side-btn);
  height: var(--side-btn);
  padding: 0;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  background: var(--el-bg-surface);
  box-shadow: var(--el-shadow-sm);
  cursor: pointer;
  -webkit-app-region: no-drag;
}

#toggleSidebar:hover {
  background: var(--el-fill-lighter);
}

#toggleSidebar:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(64, 158, 255, .12);
}

/* 标题淡入 */
#sidebar .sidebar-header span {
  max-width: 180px;
  overflow: hidden;
  white-space: nowrap;
  color: var(--el-text-color-primary);
  font-weight: 600;
  opacity: 0;
  transition: opacity .2s ease;
  pointer-events: none;
  user-select: none;
}

#sidebar.open .sidebar-header span {
  opacity: 1;
  transition-delay: .35s;
}

/* 顶部按钮区 */
.sidebar-actions {
  padding: 10px;
  gap: 10px;
}

#sidebar.open .sidebar-actions {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: 36px;
  gap: 8px;
}

#sidebar:not(.open) .sidebar-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
}

#sidebar .sidebar-actions button {
  width: 100%;
  padding: 0 12px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  background: var(--el-bg-surface);
  box-shadow: var(--el-shadow-sm);
  font-size: 0;
  gap: 6px;
}

#sidebar .sidebar-actions button:hover {
  border-color: var(--el-border-dark);
  background: var(--el-fill-lighter);
}

#sidebar:not(.open) .sidebar-actions button {
  flex: 0 0 var(--side-btn);
  width: var(--side-btn);
  height: var(--side-btn);
  padding: 0;
  gap: 0;
}

#btnNew::before {
  content: "➕";
  font-size: 18px;
}

#btnRefreshPorts::before {
  content: "🔄";
  font-size: 18px;
}

#btnNew::after,
#btnRefreshPorts::after {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  font-size: 14px;
  color: var(--el-text-color-regular);
  max-width: 0;
  opacity: 0;
  margin-left: 0;
  transition: opacity .2s ease .35s, max-width 0s linear .35s, margin-left 0s linear .35s;
}

#btnNew::after {
  content: "新建面板";
}

#btnRefreshPorts::after {
  content: "刷新串口";
}

#sidebar.open #btnNew::after,
#sidebar.open #btnRefreshPorts::after {
  max-width: 200px;
  opacity: 1;
  margin-left: 6px;
}

#sidebar:not(.open) #btnNew::after,
#sidebar:not(.open) #btnRefreshPorts::after {
  transition-delay: 0s, 0s, 0s;
}

/* 面板列表 */
#panelList {
  list-style: none;
  margin: 0;
  padding: 0 10px 12px;
  overflow: auto;
  flex: 1;
  opacity: 0;
  transition: opacity .2s ease;
}

#sidebar.open #panelList {
  opacity: 1;
  transition-delay: .35s;
}

#sidebar:not(.open) #panelList {
  pointer-events: none;
}

#panelList li.port-row {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  align-items: center;
  column-gap: 8px;
  padding: 8px 4px;
  border-bottom: 1px dashed var(--el-border-color);
}

#panelList li:hover {
  background: #f9fbff;
  border-radius: 6px;
}

#panelList .port-name {
  position: relative;
  overflow: hidden;
  color: var(--el-text-color-primary);
  cursor: pointer;
  display: inline-block;
  max-width: 100%;
}

#panelList .port-name .label {
  display: inline-block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 100%;
  will-change: transform;
}

#panelList li .actions {
  display: flex;
  gap: 4px;
}

#panelList li .actions button {
  padding: 0 8px;
  min-width: 44px;
  font-size: 14px;
}

/* 列表状态图标（打开/关闭） */
.port-status {
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--el-border-color);
  background: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  box-shadow: var(--el-shadow-sm);
}

.port-status.closed {
  background: #409EFF;
  border-color: #3a8ee6;
}

.port-status.closed::after {
  content: "";
  width: 9px;
  height: 9px;
  background: #fff;
  border-radius: 2px;
  display: block;
}

.port-status.open {
  background: #67c23a;
  border-color: #55b436;
}

.port-status.open::after {
  content: "✓";
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
}

/* 侧栏底部设置按钮（文字延迟出现） */
.sidebar-footer {
  margin-top: auto;
  padding: 10px;
  border-top: 1px solid var(--el-border-color);
  background: var(--el-bg-surface);
}

#btnSettings {
  width: 100%;
  height: 36px;
  font-size: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  background: var(--el-bg-surface);
  box-shadow: var(--el-shadow-sm);
}

#btnSettings::before {
  content: "⚙";
  font-size: 18px;
  line-height: 1;
}

#btnSettings::after {
  content: "设置";
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  font-size: 14px;
  color: var(--el-text-color-regular);
  max-width: 0;
  opacity: 0;
  margin-left: 0;
  transition: opacity .2s ease .35s, max-width 0s linear .35s, margin-left 0s linear .35s;
}

#sidebar.open #btnSettings::after {
  max-width: 200px;
  opacity: 1;
  margin-left: 6px;
}

#sidebar:not(.open) #btnSettings::after {
  transition-delay: 0s, 0s, 0s;
}

#sidebar:not(.open) #btnSettings {
  width: var(--side-btn);
  height: var(--side-btn);
  padding: 0;
}

#sidebar:not(.open) #btnSettings::before {
  transform: translateX(6px);
}

/* ==========  工作区面板卡片 ========== */
.pane {
  position: absolute;
  width: 420px;
  height: 240px;
  min-width: 360px;
  background: var(--el-bg-surface);
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  box-shadow: var(--el-shadow-md);
  overflow: hidden;
  z-index: 1;
  display: flex;
  flex-direction: column;
}

.pane .title {
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  background: #fafcff;
  border-bottom: 1px solid var(--el-border-color);
  cursor: grab;
  user-select: none;
}

.pane .title .name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  letter-spacing: .2px;
  color: var(--el-text-color-primary);
}

.pane .title .btns button {
  height: 28px;
  padding: 0 8px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius-sm);
  background: #fff;
  box-shadow: var(--el-shadow-sm);
}

.pane .title .btns button:hover {
  background: var(--el-fill-lighter);
}

.pane .body {
  flex: 1 1 auto;
  height: auto;
  overflow: auto;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  padding: 10px;
  white-space: pre-wrap;
  line-height: 1.35;
  color: var(--el-text-color-primary);
  background: var(--el-bg-surface);
}

.pane.hidden {
  display: none;
}

.pane.active {
  outline: 2px solid rgba(64, 158, 255, .35);
  z-index: 8;
}

.pane.dragging {
  user-select: none;
}

.pane .title {
  cursor: grab;
}

.pane.dragging .title {
  cursor: grabbing !important;
}

.pane .body {
  cursor: text;
}

.pane.dragging {
  z-index: 9;
}

.pane,
.pane .title,
.pane .body {
  -webkit-user-drag: none;
}

/* ==========  底部功能区 ========== */
#bottomNav {
  width: 58px;
  border-right: 1px solid var(--el-border-color);
  background: #fbfcff;
  display: flex;
  flex-direction: column;
}

#bottomNav button {
  flex: 1;
  border: none;
  border-bottom: 1px solid var(--el-border-color);
  background: transparent;
  cursor: pointer;
  color: var(--el-text-color-regular);
  transition: background-color .15s, color .15s;
}

#bottomNav button:hover {
  background: var(--el-fill-lighter);
  color: var(--el-color-primary);
}

#bottomNav button.active {
  background: var(--el-color-primary);
  color: #fff;
  font-weight: 700;
}

#bottomContent {
  flex: 1;
  padding: 8px 10px 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#bottomContent .row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
}

#baud {
  width: 110px;
}

#row-send-opts {
  gap: 8px;
}

#row-send-opts label,
#row-send-opts select,
#row-send-opts input[type="number"] {
  height: 28px;
}

#row-send-opts label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

#hexMode,
#echoSend {
  width: 14px;
  height: 14px;
  margin: 0;
  vertical-align: middle;
}

/* ==========  命令页 ========== */
.cmd-layout {
  display: grid;
  grid-template-columns: 1fr 130px;
  gap: 10px;
  height: 100%;
  padding: 4px 0 10px;
  box-sizing: border-box;
}

.cmd-grid {
  height: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  grid-auto-rows: 34px;
  gap: 8px;
  padding: 4px 8px 12px;
  overflow: hidden;
  align-content: flex-start;
}

.cmd-card {
  width: 100%;
  max-width: none;
}

.cmd-card button.send {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cmd-card .preview {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cmd-card .preview-edit {
  flex: 1;
  width: 0;
  min-width: 0;
  height: 100%;
  border: 1px solid var(--el-color-primary);
  border-radius: var(--el-radius-sm);
  padding: 0 8px;
  background: var(--el-bg-surface);
  color: var(--el-text-color-primary);
  font-size: 13px;
  outline: none;
  box-shadow: 0 0 0 2px rgba(64, 158, 255, .1);
}

.cmd-card {
  display: flex;
  align-items: center;
  height: 34px;
  flex: 1 1 300px;
  max-width: 460px;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius-sm);
  padding: 4px;
  background: #fff;
  font-size: 13px;
  box-shadow: var(--el-shadow-sm);
}

.cmd-card .preview {
  flex: 1;
  height: 100%;
  border: 1px solid #e7ebf3;
  border-radius: var(--el-radius-sm);
  padding: 0 8px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  font-size: 13px;
  color: var(--el-text-color-regular);
  background: #fbfdff;
}

.cmd-card button.send {
  height: 100%;
  flex: 0 0 88px;
  padding: 0 10px;
  line-height: 1;
  font-size: 13px;
  border-radius: var(--el-radius-sm);
}

.cmd-card.placeholder {
  visibility: hidden;
}

.cmd-tools {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 4px 8px 16px;
}

.cmd-tools .pager {
  display: flex;
  justify-content: center;
  gap: 8px;
}

.cmd-tools .repeat {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cmd-tools input[type="number"] {
  width: 90px;
}

/* 自动发送态高亮 */
.cmd-card.auto {
  border-color: var(--el-color-primary);
  box-shadow: 0 0 0 2px rgba(64, 158, 255, .18), 0 6px 14px rgba(64, 158, 255, .10);
  animation: pulse-blue 1.2s ease-in-out infinite;
}

@keyframes pulse-blue {
  0% {
    box-shadow: 0 0 0 2px rgba(64, 158, 255, .18), 0 6px 12px rgba(64, 158, 255, .08);
  }

  50% {
    box-shadow: 0 0 0 2px rgba(64, 158, 255, .38), 0 10px 18px rgba(64, 158, 255, .16);
  }

  100% {
    box-shadow: 0 0 0 2px rgba(64, 158, 255, .18), 0 6px 12px rgba(64, 158, 255, .08);
  }
}

/* ==========  对话框与设置页  ========== */
dialog {
  background: var(--el-bg-surface);
  color: var(--el-text-color-regular);
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  padding: 12px 12px 16px;
  box-shadow: var(--el-shadow-md);
}

dialog[open] {
  position: fixed !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  margin: 0 !important;
  z-index: 10001 !important;
}

dialog::backdrop {
  background: rgba(0, 0, 0, .28);
}

:root.theme-dark dialog::backdrop {
  background: rgba(0, 0, 0, .45);
}

#dlgCmdEdit[open] {
  display: flex;
}

dialog:not([open]) {
  display: none !important;
}

#dlgSettings::backdrop {
  background: rgba(0, 0, 0, .25);
}

#dlgSettings {
  border: none;
  padding: 0;
  border-radius: var(--el-radius);
  overflow: hidden;
}

#dlgSettings .dlg {
  min-width: 420px;
  background: #fff;
  border: 1px solid var(--el-border-color);
  box-shadow: var(--el-shadow-md);
}

#dlgSettings .dlg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-bottom: 1px solid var(--el-border-color);
  background: #fafcff;
}

#dlgSettings .dlg-title {
  font-weight: 600;
  color: var(--el-text-color-primary);
}

#dlgSettings .dlg-close {
  width: 28px;
  height: 28px;
  padding: 0;
  line-height: 1;
  border-radius: 6px;
}

#dlgSettings .dlg-body {
  padding: 14px 16px;
}

#dlgSettings .dlg-footer {
  padding: 10px 12px;
  border-top: 1px solid var(--el-border-color);
  text-align: right;
}

.setting-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
}

.setting-label {
  color: var(--el-text-color-primary);
}

/* 开关样式 */
.el-switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 22px;
}

.el-switch input {
  display: none;
}

.el-switch-core {
  position: absolute;
  inset: 0;
  background: #dcdfe6;
  border-radius: 999px;
  transition: background .2s;
}

.el-switch-core::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: var(--el-shadow-sm);
  transition: transform .2s;
}

.el-switch input:checked+.el-switch-core {
  background: #409EFF;
}

.el-switch input:checked+.el-switch-core::after {
  transform: translateX(22px);
}

/* 脚本页 */
.script-layout {
  width: 920px;
  height: 520px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 14px;
}

#scriptEditor {
  width: 100%;
  height: 100%;
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.45;
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  padding: 10px;
  background: #fff;
  box-shadow: var(--el-shadow-sm);
  resize: none;
  overflow: auto;
}

.script-side {
  display: flex;
  flex-direction: column;
}

.script-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}

.script-list-wrap {
  border: 1px solid var(--el-border-color);
  border-radius: var(--el-radius);
  padding: 8px;
  height: 280px;
  overflow: auto;
  background: #fff;
  box-shadow: var(--el-shadow-sm);
}

#scriptList {
  list-style: none;
  margin: 0;
  padding: 0;
}

#scriptList li {
  padding: 6px 8px;
  border-radius: var(--el-radius-sm);
  cursor: pointer;
}

#scriptList li:hover {
  background: var(--el-fill-lighter);
}

.script-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 12px;
}

.hint {
  font-size: 12px;
  color: var(--el-text-color-secondary);
  margin-bottom: 6px;
  word-break: break-all;
}

/* ==========  交互动画  ========== */
.fx-enabled button,
.fx-enabled .port-status,
.fx-enabled #bottomNav button,
.fx-enabled input[type="checkbox"]+.el-switch-core {
  transition: transform .12s cubic-bezier(.2, .8, .2, 1), box-shadow .2s, background-color .2s, border-color .2s;
}

.fx-enabled button:hover,
.fx-enabled #bottomNav button:hover,
.fx-enabled .cmd-card:hover,
.fx-enabled .port-status:hover {
  transform: translateY(-2px) scale(1.06);
  box-shadow: 0 12px 28px rgba(64, 158, 255, .14), 0 2px 8px rgba(0, 0, 0, .25);
}

/* 弹跳动画 */
.fx-pop {
  animation: fx-pop .5s cubic-bezier(.2, 1.6, .22, 1) both;
}

@keyframes fx-pop {
  0% {
    transform: scale(.80);
  }

  48% {
    transform: scale(1.18);
  }

  70% {
    transform: scale(.92);
  }

  85% {
    transform: scale(1.06);
  }

  100% {
    transform: scale(1);
  }
}

/* 随机抖屏 */
.fx-shake-rand {
  animation: fx-shake-rand var(--shakeT, .5s) cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes fx-shake-rand {
  0% {
    transform: translate(0, 0) rotate(0deg);
  }

  20% {
    transform: translate(var(--sx1, 0px), var(--sy1, 0px)) rotate(var(--rot1, 0deg));
  }

  40% {
    transform: translate(var(--sx2, 0px), var(--sy2, 0px)) rotate(var(--rot2, 0deg));
  }

  60% {
    transform: translate(var(--sx3, 0px), var(--sy3, 0px)) rotate(var(--rot3, 0deg));
  }

  80% {
    transform: translate(var(--sx4, 0px), var(--sy4, 0px)) rotate(var(--rot4, 0deg));
  }

  100% {
    transform: translate(0, 0) rotate(0deg);
  }
}

/* 覆盖层 */
#fxLayer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  overflow: visible;
}

#fxCanvas {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
}

/* 点击圈波纹 */
.fx-ripple {
  position: fixed;
  left: 0;
  top: 0;
  width: 0;
  height: 0;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, .55);
  transform: translate(-50%, -50%);
  pointer-events: none;
  mix-blend-mode: screen;
  animation: fx-ripple .6s ease-out forwards;
  z-index: 10000;
}

@keyframes fx-ripple {
  to {
    width: 180px;
    height: 180px;
    opacity: 0;
    border-width: 0;
  }
}

/* 冲击波 */
.fx-shockwave {
  position: fixed;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%) scale(.2);
  width: 0;
  height: 0;
  border-radius: 50%;
  border: 3px solid rgba(64, 158, 255, .8);
  pointer-events: none;
  mix-blend-mode: screen;
  z-index: 10000;
  animation: fx-shockwave .8s cubic-bezier(.21, .9, .26, 1) forwards;
}

@keyframes fx-shockwave {
  0% {
    opacity: .9;
  }

  100% {
    width: 320px;
    height: 320px;
    opacity: 0;
    transform: translate(-50%, -50%) scale(1.3);
    border-width: 0;
  }
}

/* 流星 */
.fx-meteor {
  position: fixed;
  left: 0;
  top: 0;
  height: 2px;
  width: 140px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(64, 158, 255, 1));
  filter: blur(.2px);
  border-radius: 2px;
  pointer-events: none;
  z-index: 10000;
  transform-origin: 0 50%;
  animation: fx-meteor .6s ease-out forwards;
}

@keyframes fx-meteor {
  0% {
    opacity: 1;
    transform: translate(var(--x, 0), var(--y, 0)) rotate(var(--deg, 0deg)) scaleX(.1);
  }

  100% {
    opacity: 0;
    transform: translate(calc(var(--x, 0) + var(--dx, 160px)), calc(var(--y, 0) + var(--dy, 0px))) rotate(var(--deg, 0deg)) scaleX(1);
  }
}

/* 五彩纸屑 */
.fx-confetti {
  position: fixed;
  left: 0;
  top: 0;
  width: 8px;
  height: 12px;
  border-radius: 2px;
  transform: translate(-50%, -50%) rotate(0deg);
  pointer-events: none;
  z-index: 10000;
  will-change: transform, opacity;
  animation: fx-confetti 1.1s cubic-bezier(.12, .8, .22, 1) forwards;
}

@keyframes fx-confetti {
  0% {
    opacity: 1;
    transform: translate(calc(-50% + var(--cx)), calc(-50% + var(--cy))) rotate(0deg);
  }

  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--cx) + var(--dx)), calc(-50% + var(--cy) + var(--dy) + 220px)) rotate(720deg);
  }
}

/* ==========  标题栏拖拽  ========== */
#workspace::before {
  content: "";
  position: fixed;
  left: 260px;
  right: 0;
  top: 0;
  height: var(--titlebar-height, 30px);
  -webkit-app-region: drag;
  pointer-events: auto;
}

.pane,
.pane * {
  -webkit-app-region: no-drag;
}

#sidebar .sidebar-header {
  -webkit-app-region: drag;
}

#toggleSidebar {
  -webkit-app-region: no-drag;
}

/* ==========  暗色主题覆盖 ========== */
:root.theme-dark {
  --el-text-color-primary: #E6E9EF;
  --el-text-color-regular: #C6CBD6;
  --el-text-color-secondary: #9AA4B2;
  --el-text-color-placeholder: #7A8597;

  --el-bg-surface: #0F1115;
  --el-fill-light: #0B0F14;
  --el-fill-lighter: #0D1218;

  --el-border-color: #1F2633;
  --el-border-dark: #2A3444;

  --el-shadow-sm: 0 1px 2px rgba(0, 0, 0, .6);
  --el-shadow-md: 0 8px 24px rgba(0, 0, 0, .55);
}

.theme-dark body {
  background: var(--el-fill-light);
}

.theme-dark #bottomNav {
  background: #0C1118;
}

.theme-dark #dlgSettings .dlg,
.theme-dark #scriptEditor,
.theme-dark .cmd-card,
.theme-dark .pane .title,
.theme-dark .pane .body {
  background: var(--el-bg-surface);
}

.theme-dark #panelList li:hover {
  background: #121823;
}

.theme-dark .pane .title {
  border-bottom: 1px solid var(--el-border-color);
}

.theme-dark *::-webkit-scrollbar-thumb {
  background: #3a4354;
}

.theme-dark *::-webkit-scrollbar-thumb:hover {
  background: #4a5568;
}

.theme-dark button,
.theme-dark input[type="text"],
.theme-dark input[type="number"],
.theme-dark select,
.theme-dark textarea {
  background: var(--el-bg-surface);
  border-color: var(--el-border-color);
  color: var(--el-text-color-regular);
}

.theme-dark .pane .title .btns button {
  background: var(--el-bg-surface);
  border-color: var(--el-border-color);
  color: var(--el-text-color-regular);
}

.theme-dark .cmd-card {
  background: var(--el-bg-surface);
  border-color: var(--el-border-color);
}

.theme-dark .cmd-card .preview {
  background: var(--el-fill-light);
  border-color: var(--el-border-color);
  color: var(--el-text-color-regular);
}

.theme-dark #dlgSettings .dlg-header,
.theme-dark #dlgSettings .dlg-footer {
  background: var(--el-fill-lighter);
  border-color: var(--el-border-color);
}

.theme-dark #dlgSettings .dlg-title {
  color: var(--el-text-color-primary);
}

.theme-dark #dlgSettings .dlg-close {
  background: var(--el-bg-surface);
  color: var(--el-text-color-primary);
  border-color: var(--el-border-color);
}

/* panel.html 适配 */
.theme-dark #title,
.theme-dark .titlebar,
.theme-dark .title {
  background: var(--el-fill-lighter);
  color: var(--el-text-color-primary);
  border-bottom: 1px solid var(--el-border-color);
}

.theme-dark #display {
  background: var(--el-bg-surface);
  color: var(--el-text-color-regular);
}

.theme-dark #btnDock {
  background: var(--el-bg-surface);
  color: var(--el-text-color-primary);
  border-color: var(--el-border-color);
}

.theme-dark .fx-ripple {
  border-color: rgba(64, 158, 255, .8);
}

.theme-dark .fx-meteor {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(120, 190, 255, 1));
}

#page-about p {
  margin: 4px 0;
  line-height: 1.35;
}

.theme-dark .script-list-wrap {
  background: var(--el-bg-surface);
  border-color: var(--el-border-color);
}

.theme-dark #scriptList li {
  color: var(--el-text-color-regular);
}

.theme-dark .hint {
  color: var(--el-text-color-secondary);
}

.fx-particle {
  position: fixed;
  left: 0;
  top: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10000;
  animation: fx-particle-fly .9s cubic-bezier(.22, .9, .2, 1) forwards;
}

@keyframes fx-particle-fly {
  0% {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--dx)), calc(-50% + var(--dy))) rotate(var(--rot));
  }
}

.pane .body {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  overflow-y: auto;
  overflow-x: hidden;
}

.pop-body {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  overflow-y: auto;
  overflow-x: hidden;
}

.echo-line {
  color: #e74c3c;
}

.theme-dark .echo-line {
  color: #ff6b6b;
}

.pane .resizer {
  position: absolute;
}

.pane .resizer.t {
  top: -4px;
  left: 12px;
  right: 12px;
  height: 8px;
  cursor: n-resize;
}

.pane .resizer.b {
  bottom: -4px;
  left: 12px;
  right: 12px;
  height: 8px;
  cursor: s-resize;
}

.pane .resizer.l {
  left: -4px;
  top: 12px;
  bottom: 12px;
  width: 8px;
  cursor: w-resize;
}

.pane .resizer.r {
  right: -4px;
  top: 12px;
  bottom: 12px;
  width: 8px;
  cursor: e-resize;
}

.pane .resizer.tl {
  left: -6px;
  top: -6px;
  width: 12px;
  height: 12px;
  cursor: nw-resize;
}

.pane .resizer.tr {
  right: -6px;
  top: -6px;
  width: 12px;
  height: 12px;
  cursor: ne-resize;
}

.pane .resizer.bl {
  left: -6px;
  bottom: -6px;
  width: 12px;
  height: 12px;
  cursor: sw-resize;
}

.pane .resizer.br {
  right: -6px;
  bottom: -6px;
  width: 12px;
  height: 12px;
  cursor: se-resize;
}

/* —— 编辑命令对话框布局 —— */
#dlgCmdEdit {
  width: 920px;
  max-width: 92vw;
  height: 600px;
  max-height: 90vh;
  flex-direction: column;
  padding: 0;
  border: 1px solid var(--el-border-color);
  background: var(--el-bg-surface);
  color: var(--el-text-color-primary);
}

#dlgCmdEdit>h3 {
  margin: 0;
  padding: 12px 16px;
  border-bottom: 1px solid var(--el-border-color);
  background: var(--el-fill-lighter);
}

#dlgCmdEdit .cmd-table-wrap {
  flex: 1;
  overflow: auto;
  padding: 12px 16px;
}

#dlgCmdEdit .cmd-edit-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid var(--el-border-color);
  background: var(--el-bg-surface);
}

.cmd-table {
  width: 100%;
  border-collapse: collapse;
}

.cmd-table th,
.cmd-table td {
  border: 1px solid var(--el-border-color);
  padding: 6px 8px;
  vertical-align: middle;
}

.cmd-table th:last-child,
.cmd-table td:last-child {
  text-align: center;
}

.cmd-table td:last-child button {
  display: inline-flex;
  justify-content: center;
}

.cmd-drag-handle {
  display: inline-block;
  width: 16px;
  margin-right: 6px;
  cursor: grab;
  color: var(--el-text-color-secondary);
  user-select: none;
}

tr.dragging {
  opacity: .6;
}

.cmd-table th.drag,
.cmd-table td.drag,
.cmd-table th.sel,
.cmd-table td.sel {
  text-align: center;
  vertical-align: middle;
}

.cmd-drag-handle {
  display: inline-block;
  width: 16px;
  line-height: 1;
  cursor: grab;
  user-select: none;
  transition: transform .12s ease;
}

.cmd-drag-handle:hover {
  transform: scale(1.15);
}

tr.dragging .cmd-drag-handle {
  cursor: grabbing;
}

.cmd-drag-handle:active {
  transform: rotate(-6deg) scale(1.08);
}

@keyframes jiggle {
  0% {
    transform: rotate(0)
  }

  25% {
    transform: rotate(6deg)
  }

  50% {
    transform: rotate(0)
  }

  75% {
    transform: rotate(-6deg)
  }

  100% {
    transform: rotate(0)
  }
}

.cmd-drag-handle.jiggle {
  animation: jiggle .35s ease-in-out;
}

@keyframes slide-down {
  from {
    transform: translateY(-6px);
  }

  to {
    transform: translateY(0);
  }
}

@keyframes slide-up {
  from {
    transform: translateY(6px);
  }

  to {
    transform: translateY(0);
  }
}

tr.anim-down {
  animation: slide-down .12s ease;
}

tr.anim-up {
  animation: slide-up .12s ease;
}

.cmd-drag-float {
  position: absolute;
  left: 0;
  top: 0;
  width: 600px;
  z-index: 1200000;
  pointer-events: none;
  background: var(--el-bg-surface);
  color: var(--el-text-color-primary);
  border: 1px solid var(--el-border-color);
  border-radius: 6px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .15);
  opacity: .98;
}

.cmd-drag-placeholder {
  height: 38px;
  border: 2px dashed var(--el-border-color);
  background: transparent;
}

.cmd-drag-handle {
  display: inline-block;
  width: 16px;
  line-height: 1;
  cursor: grab;
  user-select: none;
  transition: transform .12s ease;
}

.cmd-drag-handle:hover {
  transform: scale(1.1);
}

.cmd-dragging .cmd-drag-handle {
  cursor: grabbing;
}

#cmdDeleteSel[disabled] {
  opacity: .5;
  cursor: not-allowed;
  background: var(--el-bg-surface);
  color: var(--el-text-color-secondary);
  border: 1px solid var(--el-border-color);
}

#cmdDeleteSel.danger {
  background: #e64c4c;
  border-color: #e64c4c;
  color: #fff;
}

.theme-dark #cmdDeleteSel.danger {
  background: #ff5a5a;
  border-color: #ff5a5a;
  color: #1a1a1a;
}

#cmdMoveSel, #cmdCopySel {
  min-width: 84px;
}

#cmdMoveSel[disabled], #cmdCopySel[disabled] {
  opacity: .5;
  cursor: not-allowed;
  background: var(--el-bg-surface);
  color: var(--el-text-color-secondary);
  border: 1px solid var(--el-border-color);
}

#cmdMoveSel.active, #cmdCopySel.active {
  background: #fff7df;
  border-color: #f3c97a;
  color: #a86e00;
}

#cmdMoveSel.active:hover, #cmdCopySel.active:hover {
  background: #ffefc7;
}

.theme-dark #cmdMoveSel.active, .theme-dark #cmdCopySel.active {
  background: #4b3b17;
  border-color: #e6a23c;
  color: #ffd78a;
}

.cmd-cell-drag {
  cursor: grab;
}

.cmd-dragging .cmd-cell-drag {
  cursor: grabbing;
}

.cmd-cell-drag:hover {
  background: var(--el-fill-lighter);
  transition: background .12s ease;
}

.cmd-cell-drag:hover .cmd-drag-handle {
  transform: scale(1.15) rotate(-3deg);
  transition: transform .12s ease;
}

body.cmd-dragging,
body.cmd-dragging * {
  -webkit-user-select: none !important;
  user-select: none !important;
}

.sys-modal .box {
  min-width: 320px;
  max-width: 560px;
  margin: 10vh auto 0;
  background: var(--el-bg-surface, #fff);
  color: var(--el-text-color-primary, #222);
  border: 1px solid var(--el-border-color, #e5e7eb);
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
  overflow: hidden;
}

.sys-modal .title {
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--el-border-color, #e5e7eb);
}

.sys-modal .msg {
  padding: 14px 16px;
  white-space: pre-wrap;
  line-height: 1.5;
}

.sys-modal .msg pre {
  max-height: 40vh;
  overflow: auto;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  background: var(--el-fill-color-light, #f5f7fa);
  padding: 8px;
  border-radius: 6px;
}

.sys-modal .prompt-input {
  width: calc(100% - 32px);
  margin: 6px 16px 0;
  padding: 8px 10px;
  border: 1px solid var(--el-border-color, #e5e7eb);
  border-radius: 8px;
  outline: none;
  background: var(--el-bg-surface, #fff);
  color: inherit;
}

.sys-modal .prompt-select {
  width: calc(100% - 32px);
  max-width: 100%;
  box-sizing: border-box;
  height: 32px;
  margin: 6px 16px 0;
  padding: 6px 10px;
  border: 1px solid var(--el-border-color, #e5e7eb);
  border-radius: 8px;
  outline: none;
  background: var(--el-bg-surface, #fff);
  color: inherit;
}

.sys-modal .actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 12px 16px 16px;
}

.sys-modal .actions button {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--el-fill-color, #f2f3f5);
  cursor: pointer;
}

.sys-modal .actions button.primary {
  background: #409EFF;
  color: #fff;
}

.sys-modal .actions button.danger {
  background: #F56C6C;
  color: #fff;
}

dialog.sys-modal {
  border: 0;
  padding: 0;
  background: transparent;
  z-index: 13000;
  inset: 0;
  display: grid;
  place-items: center;
  outline: none;
}

dialog.sys-modal::backdrop {
  background: rgba(0, 0, 0, .35);
}

.sys-modal .box {
  margin: 0;
}

.sys-modal :focus {
  outline: none;
}

.pane.fx-spin {
  animation: pane-spin-multi 0.9s cubic-bezier(.2, 1, .2, 1) 1;
  transform-origin: 50% 50%;
}

@keyframes pane-spin-multi {
  0% {
    transform: rotate(0deg) scale(1);
  }

  20% {
    transform: rotate(360deg) scale(1.02);
  }

  60% {
    transform: rotate(720deg) scale(1.04);
  }

  100% {
    transform: rotate(1080deg) scale(1);
  }
}

@keyframes pane-spin-fast {
  0% {
    transform: rotate(0deg) scale(1);
  }

  20% {
    transform: rotate(16deg) scale(1.02);
  }

  45% {
    transform: rotate(-12deg) scale(1.04);
  }

  70% {
    transform: rotate(6deg) scale(1.02);
  }

  100% {
    transform: rotate(0deg) scale(1);
  }
}

#dlgNew .dlg-actions {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

#dlgNew .dlg-actions .right {
  display: flex;
  gap: 8px;
}

#dlgNew .tcp-switch {
  color: var(--el-text-color-regular);
}

.port-name {
  position: relative;
  overflow: hidden;
}

.port-name .label {
  display: inline-block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  will-change: transform;
}

#panelList .port-name.marquee:hover .label {
  text-overflow: clip;
  overflow: visible;
  max-width: none;
  min-width: max-content;
  animation: port-marquee 8s linear infinite;
}

@keyframes port-marquee {
  0% {
    transform: translateX(0);
  }

  40%,
  60% {
    transform: translateX(calc(-1 * var(--deltaX, 0px)));
  }

  100% {
    transform: translateX(0);
  }
}

#panelList .port-row .port-name {
  flex: 1 1 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

#panelList .port-row .port-name .label {
  display: inline-block;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 100%;
  margin: 0 auto;
}

#panelList .port-row .port-name.marquee:hover .label {
  text-overflow: clip;
  overflow: visible;
  max-width: none;
  min-width: max-content;
}
#btnRefreshPorts { display: none; }

#panelList .port-name:hover .label {
  color: var(--el-color-primary);
  transform: translateY(-0.5px);
}

#panelList .port-row {
  transition: transform .18s ease;
}

#panelList .port-row.drag-hidden {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

#panelList .port-placeholder {
  height: var(--ph, 40px);
  border: 2px dashed var(--el-border-dark, #dcdfe6);
  border-radius: 6px;
  background: repeating-linear-gradient(45deg, rgba(64,158,255,.08) 0, rgba(64,158,255,.08) 6px, transparent 6px, transparent 12px);
  margin: 0 0 1px 0;
}

#dlgCmdEdit .cmd-group-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 0;
}

#dlgCmdEdit .cmd-group-bar label {
  font-size: 13px;
  color: var(--el-text-color-secondary);
}

#cmdGroupSelect {
  min-width: 160px;
}

#cmdGroupNew,
#cmdGroupRename,
#cmdGroupDelete {
  height: 26px;
  padding: 0 10px;
  font-size: 12px;
}

#dlgCmdEdit .cmd-group-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px 0;
}

#dlgCmdEdit .cmd-group-bar .cmd-group-show-toggle {
  margin-left: auto;
  font-size: 12px;
  color: var(--el-text-color-secondary);
}

#dlgCmdEdit .cmd-group-bar .cmd-group-show-toggle label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

#cmdGroupShow {
  width: 14px;
  height: 14px;
}

.pane .pane-send-row {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-top: 1px solid var(--el-border-color);
  background: var(--el-bg-surface);
}

.pane .pane-send-row input[type="text"] {
  flex: 1 1 auto;
}

.pop-container {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.pop-body {
  flex: 1;
  overflow: auto;
  padding: 8px;
  font-family: monospace;
  white-space: pre-wrap;
}

.pop-send-row {
  padding: 4px 8px;
  border-top: 1px solid #ddd;
  display: flex;
  gap: 6px;
  align-items: center;
}

.row.split-line {
    border-top: 1px solid #dcdfe6;
    padding-top: 7px !important;
    margin-top: 7px !important;
}

.theme-dark .row.split-line {
    border-top-color: #363b45;
}

#row-share-container {
    min-height: 30px;
}

#shareTcpGroup {
    margin-left: 0 !important;
    width: 100%;
}

#page-about {
    height: 100%;
    padding: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-dashboard {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 40px;
    width: 100%;
    max-width: 1100px;
    padding: 0 40px;
    align-items: center;
}

.section-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 15px;
}

.hero-icon {
    font-size: 56px; /* 大图标 */
    filter: drop-shadow(0 8px 12px rgba(64, 158, 255, 0.25));
    animation: float-icon 3.5s ease-in-out infinite;
}

.brand-info .hero-title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    color: var(--el-text-color-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-badge {
    font-size: 12px;
    background: linear-gradient(135deg, #409EFF, #36d1dc);
    color: white;
    padding: 2px 6px;
    border-radius: 4px;
    vertical-align: middle;
    letter-spacing: 1px;
    box-shadow: 0 2px 4px rgba(64, 158, 255, 0.3);
}

.hero-version {
    margin-top: 6px;
    font-size: 13px;
    color: var(--el-text-color-secondary);
    font-family: ui-monospace, monospace;
    background: rgba(0,0,0,0.03);
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
}

.section-info {
    display: flex;
    justify-content: center;
}

.info-card {
    background: var(--el-bg-surface);
    border: 1px solid var(--el-border-color);
    border-radius: 16px;
    padding: 20px 25px;
    box-shadow: var(--el-shadow-sm);
    width: 100%;
    max-width: 500px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px 30px;
}

.info-cell {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.2s;
}

.link-cell {
    cursor: pointer;
    text-decoration: none;
}
.link-cell:hover {
    background: var(--el-fill-light);
}
.link-cell:hover .cell-icon {
    transform: scale(1.1) rotate(5deg);
}
.link-cell:hover .cell-value {
    color: var(--el-color-primary);
}

.cell-icon {
    font-size: 20px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--el-fill-lighter);
    border-radius: 8px;
    color: var(--el-text-color-regular);
    transition: transform 0.2s;
}

.cell-content {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.cell-label {
    font-size: 11px;
    color: var(--el-text-color-secondary);
    text-transform: uppercase;
}

.cell-value {
    font-size: 13px;
    font-weight: 600;
    color: var(--el-text-color-primary);
    transition: color 0.2s;
}

.section-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 140px;
    align-items: flex-end;
}

.dash-btn {
    width: 100%;
    height: 42px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 10px;
    border: 1px solid var(--el-border-color);
    background: var(--el-bg-surface);
    color: var(--el-text-color-regular);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
    box-shadow: 0 2px 6px rgba(0,0,0,0.04);
}

.dash-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.dash-btn.primary {
    background: var(--el-bg-surface);
    color: var(--el-text-color-regular);
    border: 1px solid var(--el-border-color);
    box-shadow: var(--el-shadow-sm);
}

.dash-btn.primary:hover {
    background: var(--el-fill-lighter);
    color: var(--el-text-color-regular);
    border-color: var(--el-color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-icon { font-size: 16px; }

.footer-copyright {
    margin-top: 8px;
    font-size: 11px;
    color: var(--el-text-color-placeholder);
    align-self: center;
}

@keyframes float-icon {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.theme-dark .info-card {
    background: var(--el-fill-light);
    border-color: var(--el-border-color);
}
.theme-dark .info-card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}
.theme-dark .cell-icon {
    background: var(--el-bg-surface);
}
.theme-dark .link-cell:hover {
    background: rgba(255, 255, 255, 0.05);
}
.theme-dark .dash-btn {
    background: var(--el-fill-light);
    border-color: var(--el-border-color);
}
.theme-dark .dash-btn:hover {
    background: var(--el-fill-lighter);
}
.theme-dark .dash-btn.primary {
    background: var(--el-fill-light);
    border-color: var(--el-border-color);
    color: var(--el-text-color-primary);
}
.theme-dark .hero-version {
    background: rgba(255,255,255,0.1);
}

.about-dashboard {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    width: 100%;
    padding: 0 20px;
}

.dash-btn.shining-btn {
    position: relative;
}

.dash-btn.shining-btn::after {
    content: "";
    position: absolute;
    top: -3px;
    right: -3px;
    width: 8px;
    height: 8px;
    background: #F56C6C;
    border: 2px solid var(--el-bg-surface); 
    border-radius: 50%;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    z-index: 10;
}

.theme-dark .dash-btn.shining-btn::after {
    border-color: var(--el-fill-light);
}

#bottomNav button {
    position: relative;
}

#bottomNav button.has-badge::after {
    content: "";
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background: #F56C6C;
    border-radius: 50%;
    border: 2px solid #fbfcff; 
    z-index: 10;
}

.theme-dark #bottomNav button.has-badge::after {
    border-color: #0C1118;
}

#winterLayer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9000;
  overflow: hidden;
}

.snowflake {
  position: absolute;
  top: -10px;
  color: #fff;
  text-shadow: 0 0 3px rgba(0,0,0,0.2);
  user-select: none;
  pointer-events: none;
  animation: fall linear forwards;
}

@keyframes fall {
  to { transform: translateY(110vh); }
}

#snowballRack {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 20px 0;
  margin-top: 10px;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

#sidebar:not(.open) #snowballRack {
  opacity: 1;
  pointer-events: auto;
}

.ammo-snowball {
  width: 24px;
  height: 24px;
  background: radial-gradient(circle at 30% 30%, #fff, #d0e4f5);
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
  cursor: grab;
  transition: transform 0.2s;
  z-index: 2001;
}

.ammo-snowball:hover {
  transform: scale(1.2);
}

.ammo-snowball:active {
  cursor: grabbing;
}

.projectile {
  position: absolute;
  width: 20px;
  height: 20px;
  background: radial-gradient(circle at 30% 30%, #fff, #d0e4f5);
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  pointer-events: none; 
  z-index: 9000;
}

.aim-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}

#sidebar:not(.open) #snowballRack {
  display: flex; /* 去掉了 !important */
  padding: 20px 0;
  margin-top: 10px;
  opacity: 1;
  pointer-events: auto;
  animation: fadeInRack 0.5s ease forwards;
}

#winterGameArea {
  position: absolute;
  left: 60px;
  right: 0;
  bottom: 0px;
  height: 120px;
  pointer-events: none;
  z-index: 8000;
  overflow: visible !important;
}

.snowman {
  position: absolute;
  bottom: -6px;
  width: 40px;
  height: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  transition: filter 0.3s;
}

.snowman-head {
  width: 24px;
  height: 24px;
  background: radial-gradient(circle at 30% 30%, #fff, #eee);
  border-radius: 50%;
  position: relative;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  z-index: 2;
}

.snowman-head::before, .snowman-head::after {
  content: "";
  position: absolute;
  top: 8px;
  width: 3px;
  height: 3px;
  background: #333;
  border-radius: 50%;
}
.snowman-head::before { left: 6px; }
.snowman-head::after { right: 6px; }

.snowman-body {
  width: 36px;
  height: 36px;
  background: radial-gradient(circle at 30% 30%, #fff, #eee);
  border-radius: 50%;
  margin-top: -4px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  position: relative;
}

.snowman-scarf {
  position: absolute;
  top: 22px;
  width: 30px;
  height: 6px;
  background: #ff6b6b;
  border-radius: 4px;
  z-index: 3;
}

.snowman.frozen {
  filter: sepia(1) hue-rotate(180deg) saturate(3) brightness(1.2);
}
.snowman.frozen .snowman-head::before, 
.snowman.frozen .snowman-head::after {
  background: #005577;
}

#snowballRack {
  display: none !important;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 0;
  margin: 0;
  opacity: 0;
  transition: opacity 0.3s;
}

#sidebar:not(.open) #snowballRack {
  display: flex !important;
  padding: 20px 0;
  margin-top: 10px;
  opacity: 1;
  pointer-events: auto;
  animation: fadeInRack 0.5s ease forwards;
}

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

#winterGameArea {
  position: absolute;
  left: 60px;
  right: 0;
  bottom: 10px;
  height: 120px;
  pointer-events: none;
  z-index: 8000;
  overflow: visible !important;
}

.snow-splat {
  position: fixed;
  width: 30px;
  height: 10px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 50%;
  pointer-events: none;
  z-index: 8001;
  transform-origin: center bottom;
  animation: splatFade 0.6s ease-out forwards;
  box-shadow: 0 0 5px rgba(255,255,255,0.8);
}

@keyframes splatFade {
  0% { transform: scale(0.5); opacity: 1; }
  100% { transform: scale(2, 0.1); opacity: 0; }
}

.snowman.with-arms .snowman-body::before,
.snowman.with-arms .snowman-body::after {
  content: "";
  position: absolute;
  top: 12px;
  width: 24px;
  height: 3px;
  background: #5d4037;
  border-radius: 2px;
  z-index: 1;
  transition: all 0.3s ease;
}

.snowman.with-arms .snowman-body::before {
  left: -20px;
  transform: rotate(25deg);
  transform-origin: right center;
}

.snowman.with-arms .snowman-body::after {
  right: -20px;
  transform: rotate(-25deg);
  transform-origin: left center;
}