/* 千相 Chimera · 左侧边栏外壳（加载在最后，覆盖旧顶栏/底栏）
 * 桌面：240px 展开，可折叠为 72px 图标栏
 * 平板：72px 图标栏
 * 手机：抽屉 + 顶部窄栏
 */

:root {
  --sidebar-w: 240px;
  --sidebar-w-collapsed: 72px;
  --mobile-bar-h: 56px;
}

/* 旧顶栏 / 底栏不再使用 */
.topbar,
.statusbar {
  display: none !important;
}

body {
  display: block;
  min-height: 100vh;
}

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

/* ---------- 侧边栏 ---------- */
.sidebar {
  position: sticky;
  top: 0;
  flex: none;
  display: flex;
  flex-direction: column;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  z-index: 30;
  transition: width 0.18s ease;
}

.sidebar-head {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 64px;
  padding: var(--space-4) var(--space-3);
  border-bottom: 1px solid var(--border);
}

.sidebar-head .brand {
  flex: 1 1 auto;
  min-width: 0;
}

.sidebar-toggle {
  flex: none;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--control-h-sm);
  height: var(--control-h-sm);
  border: 1px solid var(--border);
  border-radius: var(--control-radius);
  background: var(--surface);
  color: var(--text-muted);
  cursor: pointer;
}

.sidebar-toggle:hover {
  background: var(--surface-muted);
  color: var(--text);
}

.sidebar-toggle svg {
  width: 18px;
  height: 18px;
  transition: transform 0.18s ease;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin: 0;
  padding: var(--space-3) var(--space-2);
  flex: 1 1 auto;
  overflow-y: auto;
}

.nav a {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--control-h-touch);
  padding: 0 var(--space-3);
  border-radius: var(--control-radius);
  color: var(--text-muted);
  font-size: var(--font-base);
  font-weight: 500;
}

.nav a:hover {
  background: var(--surface-muted);
  color: var(--text);
  text-decoration: none;
}

.nav a.active {
  background: var(--accent-weak);
  color: var(--accent);
}

.nav a svg {
  flex: none;
  width: 18px;
  height: 18px;
}

.nav-label {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-foot {
  flex: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.health-line {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

#health-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--font-xs);
}

.sidebar-version {
  font-family: var(--mono);
  font-size: var(--font-xs);
}

.sidebar-currency {
  font-size: var(--font-xs);
  color: var(--text-muted);
}

/* 折叠态（桌面） */
body.sidebar-collapsed .sidebar {
  width: var(--sidebar-w-collapsed);
}

body.sidebar-collapsed .sidebar-head {
  justify-content: center;
  padding: var(--space-4) var(--space-2);
}

body.sidebar-collapsed .sidebar-head .brand,
body.sidebar-collapsed .nav-label,
body.sidebar-collapsed .prototype-badge,
body.sidebar-collapsed #health-text,
body.sidebar-collapsed .sidebar-currency,
body.sidebar-collapsed .sidebar-version {
  display: none;
}

body.sidebar-collapsed .nav a {
  justify-content: center;
  padding: 0;
}

body.sidebar-collapsed .sidebar-toggle svg {
  transform: rotate(180deg);
}

body.sidebar-collapsed .sidebar-foot {
  align-items: center;
  padding: var(--space-3) var(--space-2);
}

body.sidebar-collapsed .health-line {
  justify-content: center;
}

/* ---------- 主内容区 ---------- */
.main-area {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.main-area .view {
  flex: 1 1 auto;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-8);
}

.mobile-bar {
  display: none;
}

.sidebar-backdrop {
  display: none;
}

/* ---------- 平板：图标栏 ---------- */
@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar {
    width: var(--sidebar-w-collapsed);
  }
  .sidebar-head {
    justify-content: center;
    padding: var(--space-4) var(--space-2);
  }
  .sidebar-head .brand,
  .nav-label,
  .prototype-badge,
  #health-text,
  .sidebar-currency,
  .sidebar-version {
    display: none;
  }
  .sidebar-toggle {
    display: none;
  }
  .nav a {
    justify-content: center;
    padding: 0;
  }
  .sidebar-foot {
    align-items: center;
    padding: var(--space-3) var(--space-2);
  }
  .health-line {
    justify-content: center;
  }
}

/* ---------- 手机：抽屉 ---------- */
@media (max-width: 767px) {
  .app-shell {
    display: block;
  }

  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: var(--sidebar-w);
    height: auto;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: var(--shadow);
  }

  body.sidebar-open .sidebar {
    transform: translateX(0);
  }

  .sidebar-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 25;
    background: rgba(16, 24, 40, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }

  body.sidebar-open .sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* 抽屉内始终显示完整标签，忽略折叠态 */
  body.sidebar-collapsed .sidebar {
    width: var(--sidebar-w);
  }
  body.sidebar-collapsed .sidebar-head .brand { display: flex; }
  body.sidebar-collapsed .nav-label { display: inline; }
  body.sidebar-collapsed .prototype-badge { display: inline-flex; }
  body.sidebar-collapsed #health-text,
  body.sidebar-collapsed .sidebar-currency,
  body.sidebar-collapsed .sidebar-version { display: inline; }
  body.sidebar-collapsed .sidebar-head {
    justify-content: flex-start;
    padding: var(--space-4) var(--space-3);
  }
  body.sidebar-collapsed .nav a {
    justify-content: flex-start;
    padding: 0 var(--space-3);
  }
  body.sidebar-collapsed .sidebar-foot {
    align-items: stretch;
    padding: var(--space-3);
  }
  body.sidebar-collapsed .health-line {
    justify-content: flex-start;
  }
  .sidebar-toggle {
    display: none;
  }

  .main-area {
    min-height: 100vh;
  }

  .mobile-bar {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    height: var(--mobile-bar-h);
    padding: 0 var(--space-4);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
  }

  .mobile-menu-btn {
    flex: none;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--control-h-touch);
    height: var(--control-h-touch);
    margin-left: calc(-1 * var(--space-2));
    border: 0;
    border-radius: var(--control-radius);
    background: transparent;
    color: var(--text);
    cursor: pointer;
  }

  .mobile-menu-btn:hover {
    background: var(--surface-muted);
  }

  .mobile-menu-btn svg {
    width: 22px;
    height: 22px;
  }

  .mobile-brand {
    flex: 1 1 auto;
    min-width: 0;
  }

  .mobile-brand .brand-text small {
    display: none;
  }

  .main-area .view {
    max-width: none;
    padding: var(--space-4) var(--space-3) var(--space-6);
  }
}

/* ---------- 移动端视口高度：优先 dvh，避免地址栏遮挡 ---------- */
@supports (height: 100dvh) {
  .app-shell,
  .main-area {
    min-height: 100dvh;
  }
  .sidebar {
    height: 100dvh;
  }
}
@media (max-width: 767px) {
  .sidebar {
    height: auto;
  }
  .main-area {
    min-height: 100dvh;
  }
}

/* ---------- 设置分组 / 子菜单（2026-10-30） ---------- */
.nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-parent {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  min-height: 44px;
  padding: 0 12px;
  border: 0;
  border-radius: var(--control-radius);
  background: none;
  color: var(--text-muted);
  font: inherit;
  font-size: var(--font-base);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
}

.nav-parent:hover {
  background: var(--surface-muted);
  color: var(--text);
}

.nav-parent.active {
  background: var(--accent-weak);
  color: var(--accent);
}

.nav-parent > svg:first-child {
  flex: none;
  width: 18px;
  height: 18px;
}

.nav-parent .nav-label {
  flex: 1 1 auto;
}

.nav-chevron {
  flex: none;
  width: 14px;
  height: 14px;
  margin-left: 0;
  transition: transform 0.18s ease;
}

.nav-group.is-open .nav-chevron {
  transform: rotate(180deg);
}

.nav-submenu {
  display: none;
  flex-direction: column;
  gap: 4px;
  margin: 4px 0 0;
  padding-left: 20px;
}

.nav-group.is-open .nav-submenu {
  display: flex;
}

.nav-subitem {
  min-height: 36px;
  padding: 0 12px;
  font-size: var(--font-sm);
}

.nav-subitem.active {
  background: var(--accent-weak);
  color: var(--accent);
  font-weight: 600;
}

/* 折叠态：只显示一级图标 */
body.sidebar-collapsed .nav-parent {
  justify-content: center;
  padding: 0;
}

body.sidebar-collapsed .nav-parent .nav-label,
body.sidebar-collapsed .nav-parent .nav-chevron,
body.sidebar-collapsed .nav-submenu {
  display: none;
}

/* 平板图标栏 */
@media (min-width: 768px) and (max-width: 1023px) {
  .nav-parent {
    justify-content: center;
    padding: 0;
  }
  .nav-parent .nav-label,
  .nav-parent .nav-chevron,
  .nav-submenu {
    display: none;
  }
}

/* 手机抽屉：恢复标签，子菜单按展开状态显示 */
@media (max-width: 767px) {
  .nav-parent {
    justify-content: flex-start;
    padding: 0 12px;
  }
  .nav-parent .nav-label {
    display: inline;
  }
  .nav-parent .nav-chevron {
    display: inline-block;
  }
  body.sidebar-collapsed .nav-parent {
    justify-content: flex-start;
    padding: 0 12px;
  }
  body.sidebar-collapsed .nav-parent .nav-label,
  body.sidebar-collapsed .nav-parent .nav-chevron {
    display: inline-block;
  }
  body.sidebar-collapsed .nav-group.is-open .nav-submenu {
    display: flex;
  }
}


/* ---------- 选中高亮：展开时只保留子项实心高亮 ---------- */
.nav-group.is-open .nav-parent.active {
  background: transparent;
  color: var(--accent);
  font-weight: 600;
}

.nav-group.is-open .nav-parent.active:hover {
  background: var(--surface-muted);
}

/* 折叠 / 平板：子项不可见，父项用实心高亮指示当前位置 */
body.sidebar-collapsed .nav-group.is-open .nav-parent.active {
  background: var(--accent-weak);
  color: var(--accent);
}

@media (min-width: 768px) and (max-width: 1023px) {
  .nav-group.is-open .nav-parent.active {
    background: var(--accent-weak);
    color: var(--accent);
  }
}

/* ------------------------------------------------- v1.2 侧栏用户区 / 用户管理菜单 */

.nav a[hidden],
.sidebar-user[hidden],
.sidebar-user-admin[hidden] {
  display: none !important;
}

.sidebar-user {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px dashed var(--border);
}

.sidebar-user-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.sidebar-user-name {
  color: var(--text);
  font-size: var(--font-sm);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-user-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  min-width: 0;
  font-size: var(--font-xs);
  color: var(--text-muted);
}

.sidebar-user-username {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
}

.sidebar-user-admin {
  flex: none;
}

.sidebar-user-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.sidebar-user-actions .btn {
  justify-content: flex-start;
  width: 100%;
}

.sidebar-user-actions .ui-icon,
.sidebar-user-actions .btn > svg {
  flex: none;
  width: 16px;
  height: 16px;
}

/* 折叠 / 平板图标栏：只保留操作图标 */
body.sidebar-collapsed .sidebar-user {
  align-items: center;
}
body.sidebar-collapsed .sidebar-user-info {
  display: none;
}
body.sidebar-collapsed .sidebar-user-actions .btn {
  justify-content: center;
  width: var(--control-h-sm);
  min-width: var(--control-h-sm);
  padding: 0;
}
body.sidebar-collapsed .sidebar-user-action-label {
  display: none;
}

@media (min-width: 768px) and (max-width: 1023px) {
  .sidebar-user {
    align-items: center;
  }
  .sidebar-user-info {
    display: none;
  }
  .sidebar-user-actions .btn {
    justify-content: center;
    width: var(--control-h-sm);
    min-width: var(--control-h-sm);
    padding: 0;
  }
  .sidebar-user-action-label {
    display: none;
  }
}

/* 手机抽屉：恢复完整标签 */
@media (max-width: 767px) {
  body.sidebar-collapsed .sidebar-user,
  .sidebar-user {
    align-items: stretch;
  }
  body.sidebar-collapsed .sidebar-user-info,
  .sidebar-user-info {
    display: flex;
  }
  body.sidebar-collapsed .sidebar-user-actions,
  .sidebar-user-actions {
    flex-direction: column;
  }
  body.sidebar-collapsed .sidebar-user-actions .btn,
  .sidebar-user-actions .btn {
    justify-content: flex-start;
    width: 100%;
    padding: 0 var(--space-3);
  }
  body.sidebar-collapsed .sidebar-user-action-label,
  .sidebar-user-action-label {
    display: inline;
  }
}