/* ============================================================
   components.css —— shadcn 风格组件（覆盖 Bootstrap 5.3）
   依赖 themes.css
   ============================================================ */

:root {
  --bs-body-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --bs-body-bg: hsl(var(--background));
  --bs-body-color: hsl(var(--foreground));
  --bs-border-color: hsl(var(--border));
  --bs-secondary-color: hsl(var(--muted-foreground));
  --bs-tertiary-bg: hsl(var(--muted));
  --bs-link-color: hsl(var(--foreground));
  --bs-link-hover-color: hsl(var(--foreground));
  --bs-primary: hsl(var(--primary));
  --bs-primary-rgb: 10, 10, 10;
  --bs-success: hsl(var(--success));
  --bs-success-rgb: 22, 163, 74;
  --bs-danger: hsl(var(--destructive));
  --bs-danger-rgb: 239, 68, 68;
  --page-pad: 1rem;
  --page-max: 1120px;
}

[data-theme="dark"],
[data-theme="system"] {
  --bs-primary-rgb: 250, 250, 250;
}

/* ---------- 页面壳（无中间大容器） ---------- */
body {
  font-family: var(--bs-body-font-family);
  background-color: hsl(var(--background));
  color: hsl(var(--foreground));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.app-main {
  flex: 1;
  width: 100%;
  padding: 1.25rem var(--page-pad) 2.5rem;
}

.page {
  width: 100%;
  max-width: var(--page-max);
  margin: 0 auto;
}

.page-narrow {
  max-width: 440px;
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-bottom: 1.25rem;
}

.page-title {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0;
}

.page-desc {
  color: hsl(var(--muted-foreground));
  font-size: 0.875rem;
  margin: 0.25rem 0 0;
}

.surface {
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  padding: 1rem;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.toolbar-start,
.toolbar-end {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.search-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1 1 16rem;
  max-width: 28rem;
  min-width: 10rem;
}

.search-form .form-control {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
}

.search-form .btn {
  flex: 0 0 auto;
  align-self: center;
  padding-left: 0.85rem;
  padding-right: 0.85rem;
}

.upload-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  max-width: 100%;
}

.upload-form .form-control {
  width: 11.5rem;
  max-width: 100%;
  min-width: 0;
}

/* 兼容旧类名 */
.modern-card {
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1.25rem;
}

.card-narrow {
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
}

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

.login-card {
  width: 100%;
  max-width: 400px;
  margin: 3.5rem auto;
  padding: 1.75rem;
}

.narrow-form {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 导航栏 ---------- */
.app-navbar {
  --bs-navbar-color: hsl(var(--muted-foreground));
  --bs-navbar-hover-color: hsl(var(--foreground));
  --bs-navbar-active-color: hsl(var(--foreground));
  --bs-navbar-brand-color: hsl(var(--foreground));
  --bs-navbar-brand-hover-color: hsl(var(--foreground));
  --bs-navbar-toggler-border-color: transparent;
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2810,10,10,0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  background-color: hsl(var(--card));
  border-bottom: 1px solid hsl(var(--border)) !important;
  padding: 0.65rem 0;
}

.app-navbar-inner {
  width: 100%;
  max-width: calc(var(--page-max) + 2rem);
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.app-navbar .navbar-brand {
  white-space: nowrap;
  word-break: normal;
  font-weight: 600;
  font-size: 1rem;
  margin-right: 0.5rem;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-logo {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.35rem;
  border: 1px solid hsl(var(--border));
  display: block;
  flex-shrink: 0;
}

.app-navbar .nav-link {
  font-weight: 500;
  font-size: 0.875rem;
  color: hsl(var(--muted-foreground));
  white-space: nowrap;
  border-radius: calc(var(--radius) - 0.15rem);
  padding: 0.35rem 0.65rem;
}

.app-navbar .nav-link:hover,
.app-navbar .nav-link.active,
.app-navbar .nav-link[aria-expanded="true"] {
  color: hsl(var(--foreground));
  background-color: hsl(var(--accent));
  text-decoration: none;
}

.app-navbar .navbar-toggler {
  border: none;
  padding: 0.35rem 0.5rem;
}

[data-theme="dark"] .app-navbar {
  --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28250,250,250,0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

@media (prefers-color-scheme: dark) {
  [data-theme="system"] .app-navbar {
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28250,250,250,0.7%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
  }
}

.app-user {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.app-user .user-name {
  color: hsl(var(--muted-foreground));
  font-size: 0.8125rem;
  white-space: nowrap;
}

.user-avatar-btn {
  border: 1px solid hsl(var(--border));
  background: hsl(var(--card));
  border-radius: 9999px;
  padding: 0.2rem 0.45rem 0.2rem 0.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: hsl(var(--foreground));
  line-height: 1;
}

.user-avatar-btn::after {
  margin-left: 0.15rem;
  vertical-align: middle;
}

.user-avatar-btn:hover,
.user-avatar-btn[aria-expanded="true"] {
  background: hsl(var(--accent));
}

.user-avatar {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 9999px;
  background: hsl(var(--primary));
  color: hsl(var(--primary-foreground));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 600;
  flex-shrink: 0;
}

.user-menu {
  min-width: 12rem;
  padding: 0.35rem;
}

.user-menu-header {
  padding: 0.55rem 0.65rem 0.4rem;
}

.user-menu-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: hsl(var(--foreground));
}

.user-menu-meta {
  font-size: 0.75rem;
  color: hsl(var(--muted-foreground));
  margin-top: 0.15rem;
}

.user-menu .dropdown-item {
  border-radius: calc(var(--radius) - 0.2rem);
  font-size: 0.875rem;
}

@media (max-width: 575.98px) {
  .app-user .user-name {
    display: none;
  }
}

.footer {
  border-top: 1px solid hsl(var(--border));
  color: hsl(var(--muted-foreground));
  font-size: 0.8125rem;
  padding: 0.85rem 1rem;
  background: hsl(var(--background));
}

.footer-inner {
  max-width: var(--page-max);
  margin: 0 auto;
}

/* ---------- 表单 ---------- */
.form-control,
.form-select {
  background-color: hsl(var(--card));
  border-color: hsl(var(--input));
  color: hsl(var(--foreground));
  border-radius: calc(var(--radius) - 0.15rem);
  font-size: 0.875rem;
}

.form-control:focus,
.form-select:focus {
  background-color: hsl(var(--card));
  border-color: hsl(var(--ring));
  color: hsl(var(--foreground));
  box-shadow: 0 0 0 3px hsl(var(--ring) / 0.12);
}

.form-control::placeholder {
  color: hsl(var(--muted-foreground));
  opacity: 1;
}

.form-label {
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: 0.375rem;
}

.form-text {
  color: hsl(var(--muted-foreground));
  font-size: 0.8125rem;
}

.form-check-input {
  border-color: hsl(var(--input));
}

.form-check-input:checked {
  background-color: hsl(var(--primary));
  border-color: hsl(var(--primary));
}

.form-check-input:focus {
  border-color: hsl(var(--ring));
  box-shadow: 0 0 0 3px hsl(var(--ring) / 0.12);
}

/* ---------- 按钮 ---------- */
.btn {
  border-radius: calc(var(--radius) - 0.15rem);
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  --bs-btn-focus-shadow-rgb: 10, 10, 10;
}

.btn-outline {
  min-width: 4.25rem;
}

.btn-primary {
  --bs-btn-bg: hsl(var(--primary));
  --bs-btn-border-color: hsl(var(--primary));
  --bs-btn-color: hsl(var(--primary-foreground));
  --bs-btn-hover-bg: hsl(var(--primary) / 0.9);
  --bs-btn-hover-border-color: hsl(var(--primary) / 0.9);
  --bs-btn-hover-color: hsl(var(--primary-foreground));
  --bs-btn-active-bg: hsl(var(--primary) / 0.85);
  --bs-btn-active-border-color: hsl(var(--primary) / 0.85);
  --bs-btn-active-color: hsl(var(--primary-foreground));
  --bs-btn-disabled-bg: hsl(var(--primary) / 0.5);
  --bs-btn-disabled-border-color: hsl(var(--primary) / 0.5);
  --bs-btn-disabled-color: hsl(var(--primary-foreground));
}

.btn-outline {
  --bs-btn-color: hsl(var(--foreground));
  --bs-btn-border-color: hsl(var(--border));
  --bs-btn-bg: hsl(var(--card));
  --bs-btn-hover-color: hsl(var(--foreground));
  --bs-btn-hover-bg: hsl(var(--accent));
  --bs-btn-hover-border-color: hsl(var(--border));
  --bs-btn-active-color: hsl(var(--foreground));
  --bs-btn-active-bg: hsl(var(--accent));
  --bs-btn-active-border-color: hsl(var(--border));
}

.btn-outline-secondary {
  --bs-btn-color: hsl(var(--muted-foreground));
  --bs-btn-border-color: hsl(var(--border));
  --bs-btn-bg: transparent;
  --bs-btn-hover-color: hsl(var(--foreground));
  --bs-btn-hover-bg: hsl(var(--accent));
  --bs-btn-hover-border-color: hsl(var(--border));
  --bs-btn-active-color: hsl(var(--foreground));
  --bs-btn-active-bg: hsl(var(--accent));
  --bs-btn-active-border-color: hsl(var(--border));
}

.btn-success {
  --bs-btn-bg: hsl(var(--primary));
  --bs-btn-border-color: hsl(var(--primary));
  --bs-btn-color: hsl(var(--primary-foreground));
  --bs-btn-hover-bg: hsl(var(--primary) / 0.9);
  --bs-btn-hover-border-color: hsl(var(--primary) / 0.9);
  --bs-btn-hover-color: hsl(var(--primary-foreground));
  --bs-btn-active-bg: hsl(var(--primary) / 0.85);
  --bs-btn-active-border-color: hsl(var(--primary) / 0.85);
  --bs-btn-active-color: hsl(var(--primary-foreground));
}

.btn-danger {
  --bs-btn-bg: hsl(var(--destructive));
  --bs-btn-border-color: hsl(var(--destructive));
  --bs-btn-color: hsl(var(--destructive-foreground));
  --bs-btn-hover-bg: hsl(var(--destructive) / 0.9);
  --bs-btn-hover-border-color: hsl(var(--destructive) / 0.9);
  --bs-btn-hover-color: hsl(var(--destructive-foreground));
}

.btn-sm {
  font-size: 0.8125rem;
  padding: 0.3rem 0.65rem;
}

/* ---------- 页签：下划线 / ghost ---------- */
.nav-tabs {
  border-bottom: 1px solid hsl(var(--border));
  gap: 0.15rem;
  flex-wrap: wrap;
}

.nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: hsl(var(--muted-foreground));
  font-weight: 500;
  font-size: 0.875rem;
  margin-bottom: -1px;
  padding: 0.55rem 0.75rem;
}

.nav-tabs .nav-link:hover {
  color: hsl(var(--foreground));
  border-bottom-color: hsl(var(--border));
}

.nav-tabs .nav-link.active {
  background: transparent;
  color: hsl(var(--foreground));
  border-bottom-color: hsl(var(--foreground));
}

.nav-pills {
  gap: 0.15rem;
  flex-wrap: wrap;
  border-bottom: 1px solid hsl(var(--border));
  padding-bottom: 0;
  margin-bottom: 1rem !important;
}

.nav-pills .nav-link {
  border: none;
  background: transparent;
  color: hsl(var(--muted-foreground));
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: calc(var(--radius) - 0.15rem) calc(var(--radius) - 0.15rem) 0 0;
  padding: 0.5rem 0.7rem;
  margin-bottom: -1px;
  border-bottom: 2px solid transparent;
}

.nav-pills .nav-link:hover {
  color: hsl(var(--foreground));
  background: transparent;
  text-decoration: none;
}

.nav-pills .nav-link.active {
  background: transparent;
  color: hsl(var(--foreground));
  border-bottom-color: hsl(var(--foreground));
}

/* ---------- 表格 ---------- */
.table-responsive {
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  background: hsl(var(--card));
  overflow: hidden;
}

.table {
  --bs-table-bg: transparent;
  --bs-table-color: hsl(var(--foreground));
  --bs-table-border-color: hsl(var(--border));
  --bs-table-striped-bg: transparent;
  --bs-table-striped-color: hsl(var(--foreground));
  --bs-table-hover-bg: hsl(var(--accent));
  --bs-table-hover-color: hsl(var(--foreground));
  font-size: 0.875rem;
  margin-bottom: 0;
  width: 100%;
}

.table > :not(caption) > * > * {
  background: transparent;
  box-shadow: none;
  border-bottom-color: hsl(var(--border));
  padding: 0.7rem 0.85rem;
}

.table thead th {
  color: hsl(var(--muted-foreground));
  font-weight: 500;
  font-size: 0.75rem;
  background: hsl(var(--muted) / 0.55);
  border-bottom: 1px solid hsl(var(--border));
  white-space: nowrap;
}

.table tbody tr:last-child > * {
  border-bottom: none;
}

.table.table-bordered,
.table.table-bordered > :not(caption) > * > * {
  border-color: transparent;
}

.table.table-striped > tbody > tr:nth-of-type(odd) > * {
  --bs-table-bg-type: transparent;
}

/* ---------- 分页（含自定义 pageNum-*） ---------- */
.pagination {
  gap: 0.25rem;
  margin-bottom: 0;
}

.pagination .page-link,
.pagination .pageNum-link {
  color: hsl(var(--muted-foreground));
  background: transparent;
  border: none;
  border-radius: calc(var(--radius) - 0.2rem);
  font-size: 0.8125rem;
  font-weight: 500;
  padding: 0.35rem 0.55rem;
  text-decoration: none;
}

.pagination .page-item.active .page-link,
.pagination .pageNum-item.active .pageNum-link {
  background: hsl(var(--accent));
  color: hsl(var(--foreground));
}

.pagination .page-item.disabled .page-link,
.pagination .pageNum-item.disabled .pageNum-link {
  color: hsl(var(--muted-foreground) / 0.45);
  background: transparent;
}

.pagination .page-link:hover,
.pagination .pageNum-link:hover {
  background: hsl(var(--accent));
  color: hsl(var(--foreground));
  text-decoration: none;
}

.page-meta {
  color: hsl(var(--muted-foreground));
  font-size: 0.8125rem;
}

/* ---------- 提示 / 徽章 / Modal ---------- */
.alert {
  border-radius: var(--radius);
  border-width: 1px;
  font-size: 0.875rem;
  padding: 0.75rem 1rem;
}

.alert-success {
  --bs-alert-color: hsl(var(--foreground));
  --bs-alert-bg: hsl(var(--muted));
  --bs-alert-border-color: hsl(var(--border));
}

.alert-danger {
  --bs-alert-color: hsl(var(--destructive));
  --bs-alert-bg: hsl(var(--destructive) / 0.08);
  --bs-alert-border-color: hsl(var(--destructive) / 0.2);
}

.badge {
  font-weight: 500;
  border-radius: 9999px;
  font-size: 0.75rem;
}

.modal-content {
  border: 1px solid hsl(var(--border));
  border-radius: calc(var(--radius) + 0.15rem);
  background: hsl(var(--card));
  color: hsl(var(--card-foreground));
  box-shadow: var(--shadow-md);
}

.modal-header,
.modal-footer {
  border-color: hsl(var(--border));
}

.dropdown-menu {
  --bs-dropdown-bg: hsl(var(--popover));
  --bs-dropdown-color: hsl(var(--popover-foreground));
  --bs-dropdown-border-color: hsl(var(--border));
  --bs-dropdown-link-color: hsl(var(--foreground));
  --bs-dropdown-link-hover-color: hsl(var(--foreground));
  --bs-dropdown-link-hover-bg: hsl(var(--accent));
  --bs-dropdown-link-active-color: hsl(var(--foreground));
  --bs-dropdown-link-active-bg: hsl(var(--accent));
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid hsl(var(--border));
}

/* ---------- Ops 入口卡 ---------- */
.ops-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.15rem;
  background: hsl(var(--card));
  border: 1px solid hsl(var(--border));
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.ops-card:hover {
  border-color: hsl(var(--foreground) / 0.2);
  box-shadow: var(--shadow-sm);
  text-decoration: none;
  color: inherit;
}

.ops-card h5 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0;
}

.ops-card p {
  color: hsl(var(--muted-foreground));
  font-size: 0.8125rem;
  flex: 1;
  margin: 0;
}

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

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: hsl(var(--muted-foreground) / 0.28);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: hsl(var(--muted-foreground) / 0.45);
}