/* 云间查 · 苹果风布局 · Tab 系统 */

:root {
  --apple-bg: #f5f5f7;
  --apple-panel: #ffffff;
  --apple-border: rgba(0,0,0,.08);
  --apple-text: #1d1d1f;
  --apple-muted: #6e6e73;
  /* 浅色模式侧栏 */
  --apple-sidebar: #ffffff;
  --apple-sidebar-text: #1d1d1f;
  --apple-sidebar-muted: #6e6e73;
  --apple-sidebar-hover: rgba(0,0,0,.06);
  --apple-sidebar-active: rgba(0,0,0,.08);
  --apple-sidebar-border: rgba(0,0,0,.08);
  --apple-tab-bg: rgba(255,255,255,.72);
  --apple-tab-active: #ffffff;
  --apple-shadow: 0 4px 24px rgba(0,0,0,.08);
  --apple-radius: 12px;
  --apple-radius-sm: 8px;
  --apple-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
}

body.theme-dark {
  --apple-bg: #000000;
  --apple-panel: #1c1c1e;
  --apple-border: rgba(255,255,255,.12);
  --apple-text: #f5f5f7;
  --apple-muted: #98989d;
  /* 深色模式侧栏 */
  --apple-sidebar: #1c1c1e;
  --apple-sidebar-text: #f5f5f7;
  --apple-sidebar-muted: rgba(255,255,255,.65);
  --apple-sidebar-hover: rgba(255,255,255,.06);
  --apple-sidebar-active: rgba(255,255,255,.1);
  --apple-sidebar-border: rgba(255,255,255,.08);
  --apple-tab-bg: rgba(44,44,46,.8);
  --apple-tab-active: #2c2c2e;
  --apple-shadow: 0 4px 24px rgba(0,0,0,.3);
}

/* 布局 */
.app-layout {
  display: flex;
  min-height: 100vh;
  background: var(--apple-bg);
  font-family: var(--apple-font);
  color: var(--apple-text);
}

/* 左侧可折叠菜单 - 随主题切换 */
.app-sidebar {
  width: 185px;
  min-width: 185px;
  background: var(--apple-sidebar);
  color: var(--apple-sidebar-text);
  display: flex;
  flex-direction: column;
  transition: width .3s cubic-bezier(.4,0,.2,1), min-width .3s cubic-bezier(.4,0,.2,1);
  flex-shrink: 0;
  z-index: 100;
  border-right: 1px solid var(--apple-sidebar-border);
}

.app-sidebar.collapsed {
  width: 72px;
  min-width: 72px;
}

.app-sidebar-head {
  display: flex;
  align-items: center;
  padding: 0 14px;
  height: 52px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--apple-sidebar-border);
}

.app-sidebar.collapsed .app-sidebar-head {
  padding: 12px 8px;
  justify-content: center;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  flex: 1;
  min-width: 0;
  cursor: pointer;
  padding: 8px 0;
  margin: 0 -4px;
  border-radius: var(--apple-radius-sm);
  transition: background .2s ease;
}

.app-logo:hover {
  background: var(--apple-sidebar-hover);
}

.app-logo span {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  white-space: nowrap;
  color: var(--apple-sidebar-text);
  transition: opacity .25s ease, width .25s ease, margin .25s ease;
}

.app-sidebar.collapsed .app-logo span {
  opacity: 0;
  width: 0;
  margin: 0;
  overflow: hidden;
}

.app-sidebar.collapsed .app-logo {
  flex: none;
  justify-content: center;
  padding: 10px;
  margin: 0;
  gap: 0;
}

.app-logo img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
}

.app-nav {
  flex: 1;
  padding: 12px 8px;
  overflow-y: auto;
}

.app-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  margin-bottom: 4px;
  border-radius: var(--apple-radius-sm);
  color: var(--apple-sidebar-text);
  text-decoration: none;
  transition: background .2s ease, color .2s ease;
  cursor: pointer;
}

.app-nav-item:hover {
  background: var(--apple-sidebar-hover);
  color: var(--apple-sidebar-text);
}

.app-nav-item.active {
  background: var(--apple-sidebar-active);
  color: var(--apple-sidebar-text);
}

.app-nav-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  opacity: .95;
}

.app-nav-label {
  white-space: nowrap;
  overflow: hidden;
  font-size: 14px;
  transition: opacity .25s ease, width .25s ease;
}

.app-sidebar.collapsed .app-nav-label {
  opacity: 0;
  width: 0;
  overflow: hidden;
}

.app-sidebar.collapsed .app-nav-item {
  justify-content: center;
  padding: 10px;
}

/* 侧栏菜单图标 - 浅色模式用深色图标 */
.app-nav-icon {
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.app-nav-item[data-icon="home"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cpath d='m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9 22 9 12 15 12 15 22'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="roles"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="menus"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cline x1='8' y1='6' x2='21' y2='6'/%3E%3Cline x1='8' y1='12' x2='21' y2='12'/%3E%3Cline x1='8' y1='18' x2='21' y2='18'/%3E%3Cline x1='3' y1='6' x2='3.01' y2='6'/%3E%3Cline x1='3' y1='12' x2='3.01' y2='12'/%3E%3Cline x1='3' y1='18' x2='3.01' y2='18'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="role-menus"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cpath d='M4 4h6v6H4z'/%3E%3Cpath d='M14 4h6v6h-6z'/%3E%3Cpath d='M4 14h6v6H4z'/%3E%3Cpath d='M14 17a3 3 0 1 0 0-6 3 3 0 0 0 0 6z'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="user-audit"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-4-4'/%3E%3Cpath d='M16 11l2 2 4-4'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="dispute-audit"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6'/%3E%3Cpath d='M16 13H8'/%3E%3Cpath d='M16 17H8'/%3E%3Cpath d='M10 9H8'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="dispute-records"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6'/%3E%3Cpolyline points='16 13 18 15 22 11'/%3E%3Cpolyline points='16 17 18 15 22 19'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="logs"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cpolyline points='16 18 22 12 16 6'/%3E%3Cpolyline points='8 6 2 12 8 18'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="stats"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cline x1='18' y1='20' x2='18' y2='10'/%3E%3Cline x1='12' y1='20' x2='12' y2='4'/%3E%3Cline x1='6' y1='20' x2='6' y2='14'/%3E%3C/svg%3E"); }
.app-nav-item[data-icon="menu"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231d1d1f' stroke-width='2'%3E%3Cline x1='8' y1='6' x2='21' y2='6'/%3E%3Cline x1='8' y1='12' x2='21' y2='12'/%3E%3Cline x1='8' y1='18' x2='21' y2='18'/%3E%3Cline x1='3' y1='6' x2='3.01' y2='6'/%3E%3Cline x1='3' y1='12' x2='3.01' y2='12'/%3E%3Cline x1='3' y1='18' x2='3.01' y2='18'/%3E%3C/svg%3E"); }
/* 深色模式侧栏用浅色图标 */
body.theme-dark .app-nav-item[data-icon="home"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='m3 9 9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z'/%3E%3Cpolyline points='9 22 9 12 15 12 15 22'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="roles"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-3-3.87'/%3E%3Cpath d='M16 3.13a4 4 0 0 1 0 7.75'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="menus"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cline x1='8' y1='6' x2='21' y2='6'/%3E%3Cline x1='8' y1='12' x2='21' y2='12'/%3E%3Cline x1='8' y1='18' x2='21' y2='18'/%3E%3Cline x1='3' y1='6' x2='3.01' y2='6'/%3E%3Cline x1='3' y1='12' x2='3.01' y2='12'/%3E%3Cline x1='3' y1='18' x2='3.01' y2='18'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="role-menus"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M4 4h6v6H4z'/%3E%3Cpath d='M14 4h6v6h-6z'/%3E%3Cpath d='M4 14h6v6H4z'/%3E%3Cpath d='M14 17a3 3 0 1 0 0-6 3 3 0 0 0 0 6z'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="user-audit"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M16 21v-2a4 4 0 0 0-4-4H6a4 4 0 0 0-4 4v2'/%3E%3Ccircle cx='9' cy='7' r='4'/%3E%3Cpath d='M22 21v-2a4 4 0 0 0-4-4'/%3E%3Cpath d='M16 11l2 2 4-4'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="dispute-audit"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6'/%3E%3Cpath d='M16 13H8'/%3E%3Cpath d='M16 17H8'/%3E%3Cpath d='M10 9H8'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="dispute-records"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6'/%3E%3Cpolyline points='16 13 18 15 22 11'/%3E%3Cpolyline points='16 17 18 15 22 19'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="logs"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cpolyline points='16 18 22 12 16 6'/%3E%3Cpolyline points='8 6 2 12 8 18'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="stats"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cline x1='18' y1='20' x2='18' y2='10'/%3E%3Cline x1='12' y1='20' x2='12' y2='4'/%3E%3Cline x1='6' y1='20' x2='6' y2='14'/%3E%3C/svg%3E"); }
body.theme-dark .app-nav-item[data-icon="menu"] .app-nav-icon { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='2'%3E%3Cline x1='8' y1='6' x2='21' y2='6'/%3E%3Cline x1='8' y1='12' x2='21' y2='12'/%3E%3Cline x1='8' y1='18' x2='21' y2='18'/%3E%3Cline x1='3' y1='6' x2='3.01' y2='6'/%3E%3Cline x1='3' y1='12' x2='3.01' y2='12'/%3E%3Cline x1='3' y1='18' x2='3.01' y2='18'/%3E%3C/svg%3E"); }

/* 主区域 */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  overflow: hidden;
}

/* 侧栏底部 - 与菜单风格统一 */
.app-sidebar-foot {
  margin-top: auto;
  padding: 8px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-top: 1px solid var(--apple-sidebar-border);
}

.app-sidebar.collapsed .app-sidebar-foot {
  padding: 8px;
  align-items: center;
  gap: 2px;
}

.app-sidebar-user {
  font-size: 11px;
  color: var(--apple-sidebar-muted);
  line-height: 1.4;
  word-break: break-all;
  padding: 8px 10px;
  border-radius: var(--apple-radius-sm);
  transition: opacity .2s ease, background .2s ease;
  cursor: pointer;
}

.app-sidebar-user:hover {
  background: var(--apple-sidebar-hover);
  opacity: 1;
}

.app-sidebar-user b {
  color: var(--apple-sidebar-text);
  font-weight: 500;
}

.app-sidebar.collapsed .app-sidebar-user {
  display: none;
}

.app-sidebar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.app-sidebar.collapsed .app-sidebar-actions {
  flex-direction: column;
  width: 100%;
}

.app-sidebar-actions button {
  padding: 8px 10px;
  font-size: 12px;
  border-radius: var(--apple-radius-sm);
  border: none;
  background: transparent;
  color: var(--apple-sidebar-text);
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-start;
  min-width: 0;
}

.app-sidebar-actions button:hover {
  background: var(--apple-sidebar-hover);
  color: var(--apple-sidebar-text);
}

.app-sidebar-actions button.danger {
  color: rgba(248,113,113,.95);
}

.app-sidebar-actions button.danger:hover {
  background: rgba(220,38,38,.18);
  color: #fca5a5;
}

.app-sidebar-actions button .icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  opacity: .9;
}

.app-sidebar-actions button .btn-text {
  white-space: nowrap;
  overflow: hidden;
  transition: opacity .2s ease;
}

.app-sidebar.collapsed .app-sidebar-actions {
  gap: 2px;
}

.app-sidebar.collapsed .app-sidebar-actions button {
  padding: 10px;
  flex: none;
  justify-content: center;
}

.app-sidebar.collapsed .app-sidebar-actions button .btn-text {
  display: none;
}

.app-sidebar.collapsed .app-sidebar-actions button .icon {
  width: 18px;
  height: 18px;
}

/* Tab 栏 - 与顶栏同高视觉对齐 */
.app-tab-bar {
  display: flex;
  align-items: center;
  background: var(--apple-panel);
  border-bottom: 1px solid var(--apple-border);
  min-height: 40px;
  overflow-x: auto;
  overflow-y: hidden;
  flex-shrink: 0;
  padding: 0 12px;
  gap: 2px;
}

.app-tab-bar::-webkit-scrollbar {
  height: 4px;
}

.app-tab-bar::-webkit-scrollbar-thumb {
  background: rgba(0,0,0,.2);
  border-radius: 2px;
}

.app-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px 6px 12px;
  min-width: 100px;
  max-width: 180px;
  border-radius: var(--apple-radius-sm);
  background: var(--apple-tab-bg);
  margin: 4px 0;
  cursor: pointer;
  user-select: none;
  transition: background .2s;
  border: 1px solid transparent;
  flex-shrink: 0;
}

.app-tab:hover {
  background: rgba(0,0,0,.06);
}

body.theme-dark .app-tab:hover {
  background: rgba(255,255,255,.08);
}

.app-tab.active {
  background: var(--apple-tab-active);
  border-color: var(--apple-border);
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}

body.theme-dark .app-tab.active {
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}

.app-tab.dragging {
  opacity: .6;
}

.app-tab-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  color: var(--apple-text);
}

.app-tab-close {
  width: 18px;
  height: 18px;
  border: none;
  background: transparent;
  color: var(--apple-muted);
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
  flex-shrink: 0;
  transition: all .15s;
}

.app-tab-close:hover {
  background: rgba(220,38,38,.15);
  color: var(--danger);
}

/* Tab 右键菜单 */
.app-tab-context {
  position: fixed;
  background: var(--apple-panel);
  border: 1px solid var(--apple-border);
  border-radius: var(--apple-radius-sm);
  box-shadow: var(--apple-shadow);
  padding: 4px 0;
  min-width: 160px;
  z-index: 2000;
  display: none;
}

.app-tab-context.show {
  display: block;
}

.app-tab-context-item {
  display: block;
  width: 100%;
  padding: 8px 14px;
  border: none;
  background: transparent;
  color: var(--apple-text);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: background .15s;
}

.app-tab-context-item:hover {
  background: rgba(0,0,0,.05);
}

body.theme-dark .app-tab-context-item:hover {
  background: rgba(255,255,255,.08);
}

.app-tab-context-item:disabled {
  opacity: .5;
  cursor: not-allowed;
}

/* 内容区 */
.app-content {
  flex: 1;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--apple-bg);
}

.app-welcome {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  overflow: hidden;
  min-height: 0;
}

.app-welcome-inner {
  max-width: 600px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.app-welcome-logo {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  object-fit: contain;
  opacity: .95;
  flex-shrink: 0;
}

.app-welcome h1 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--apple-text);
  margin: 0 0 6px;
  line-height: 1.2;
}

.app-welcome-subtitle {
  font-size: 14px;
  color: var(--apple-muted);
  margin: 0 0 24px;
  line-height: 1.4;
}

.app-welcome-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
  width: 100%;
  max-width: 420px;
}

.app-welcome-card {
  padding: 14px 16px;
  background: var(--apple-panel);
  border: 1px solid var(--apple-border);
  border-radius: var(--apple-radius-sm);
  text-align: center;
  transition: box-shadow .2s;
}

.app-welcome-card:hover {
  box-shadow: var(--apple-shadow);
}

.app-welcome-card-icon {
  width: 32px;
  height: 32px;
  margin: 0 auto 8px;
  color: var(--primary);
}

.app-welcome-card-icon svg {
  width: 100%;
  height: 100%;
}

.app-welcome-card h3 {
  font-size: 13px;
  font-weight: 600;
  margin: 0 0 4px;
  color: var(--apple-text);
}

.app-welcome-card p {
  font-size: 11px;
  color: var(--apple-muted);
  margin: 0;
  line-height: 1.4;
}

.app-welcome-tip {
  font-size: 12px;
  color: var(--apple-muted);
  padding: 10px 16px;
  background: rgba(0,0,0,.02);
  border-radius: var(--apple-radius-sm);
}

body.theme-dark .app-welcome-tip {
  background: rgba(255,255,255,.04);
}

.app-tab-panels {
  flex: 1;
  position: relative;
  overflow: hidden;
}

.app-tab-panel {
  position: absolute;
  inset: 0;
  overflow-y: auto;
  padding: 20px 24px;
  display: none;
  background: var(--apple-bg);
}

.app-tab-panel.active {
  display: block;
}

/* 内容区统一样式 - 与苹果风一致 */
.app-tab-panel .card {
  max-width: 100%;
  padding: 20px 24px;
  margin-bottom: 16px;
  background: var(--apple-panel);
  border: 1px solid var(--apple-border);
  border-radius: var(--apple-radius);
  box-shadow: none;
}

.app-tab-panel .section-title,
.app-tab-panel .section-head .section-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--apple-text);
  margin: 0 0 12px;
}

.app-tab-panel .table-search {
  margin-bottom: 12px;
  gap: 10px;
}

.app-tab-panel .table-search input {
  min-width: 140px;
  padding: 8px 12px;
  font-size: 13px;
  border-radius: var(--apple-radius-sm);
}

.app-tab-panel .table-area {
  min-height: 380px;
}

.app-tab-panel .table-scroll-wrap {
  min-height: 280px;
}

.app-tab-panel table {
  border-radius: var(--apple-radius-sm);
  overflow: hidden;
  font-size: 13px;
}

.app-tab-panel th.row-no-th,
.app-tab-panel td.row-no-td {
  color: var(--apple-muted);
}

.app-tab-panel th,
.app-tab-panel td {
  padding: 10px 14px;
  border-color: var(--apple-border);
}

.app-tab-panel th {
  background: rgba(0,0,0,.03);
  font-weight: 600;
  color: var(--apple-muted);
}

body.theme-dark .app-tab-panel th {
  background: rgba(255,255,255,.04);
}

.app-tab-panel .dashboard,
.app-tab-panel .role-menu-layout,
.app-tab-panel .admin-form {
  max-width: 100%;
}

.app-tab-panel .dashboard {
  padding: 0 0 20px;
}

.app-tab-panel .dashboard-header {
  margin-bottom: 20px;
}

.app-tab-panel .dashboard-title {
  font-size: 22px;
}

.app-tab-panel .dashboard-stats {
  gap: 16px;
  margin-bottom: 24px;
}

.app-tab-panel .stat-card {
  padding: 16px;
}

.app-tab-panel button:not(.secondary):not(.danger):not(.mini-btn) {
  border-radius: var(--apple-radius-sm);
  padding: 8px 14px;
  font-size: 13px;
}

.app-tab-panel input,
.app-tab-panel select,
.app-tab-panel textarea {
  border-radius: var(--apple-radius-sm);
  border-color: var(--apple-border);
  background: var(--apple-panel);
  color: var(--apple-text);
}
.app-tab-panel input::placeholder,
.app-tab-panel textarea::placeholder {
  color: var(--apple-muted);
}

.app-tab-panel .section-head {
  margin-bottom: 12px;
}

.app-tab-panel .section-head button {
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .app-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 200;
    box-shadow: 4px 0 24px rgba(0,0,0,.12);
  }
  .app-sidebar.collapsed {
    width: 0;
    min-width: 0;
    overflow: hidden;
  }
  .app-main {
    margin-left: 0;
  }
}