/* 应用布局与组件样式 */

/* 登录页 */
.login-page {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; background: linear-gradient(135deg, #006936 0%, #004523 100%);
}
.login-card {
  width: 380px; padding: 40px; background: var(--color-surface);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); text-align: center;
}
.login-card h1 { margin: 0 0 8px; font-size: var(--font-size-xl); color: var(--color-primary); }
.login-card p { margin: 0 0 24px; color: var(--color-text-secondary); font-size: var(--font-size-sm); }
.login-card .form-group { margin-bottom: 16px; text-align: left; }
.login-card label { display: block; margin-bottom: 4px; font-size: var(--font-size-sm); font-weight: 500; }
.login-card input {
  width: 100%; height: var(--control-height); padding: 0 var(--control-padding-x);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  font-size: var(--font-size-base); transition: border-color var(--transition-fast);
}
.login-card input:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.login-error { padding: 8px 12px; margin-bottom: 12px; border-radius: var(--radius-sm); background: var(--color-danger-soft); color: var(--color-danger); font-size: var(--font-size-sm); }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--space-sm);
  height: var(--control-height); padding: 0 var(--space-lg); border: 1px solid transparent;
  border-radius: var(--radius-md); font-family: inherit; font-size: var(--font-size-base);
  font-weight: 500; cursor: pointer; transition: all var(--transition-fast); user-select: none;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--color-primary); color: var(--color-primary-contrast); border-color: var(--color-primary); }
.btn-primary:hover:not(:disabled) { background: var(--color-primary-hover); }
.btn-secondary { background: var(--color-surface); color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover:not(:disabled) { background: var(--color-primary-soft); }
.btn-danger { background: var(--color-danger); color: #fff; border-color: var(--color-danger); }
.btn-danger:hover:not(:disabled) { background: #a50d24; }
.btn-ghost { background: transparent; color: var(--color-text-secondary); border-color: transparent; }
.btn-ghost:hover:not(:disabled) { background: var(--color-primary-soft); color: var(--color-primary); }
.btn-block { width: 100%; }
.btn-sm { height: 30px; padding: 0 10px; font-size: var(--font-size-sm); }

/* 主布局 */
.app-shell { display: flex; flex-direction: column; min-height: 100vh; }
.app-header {
  display: flex; align-items: center; gap: var(--space-md); height: 60px;
  padding: 0 var(--space-xl); background: var(--color-primary); color: var(--color-primary-contrast);
  box-shadow: var(--shadow-sm);
}
.app-header-logo { width: 36px; height: 36px; border-radius: 50%; object-fit: contain; background: rgba(255,255,255,0.15); }
.app-header h1 { margin: 0; font-size: var(--font-size-lg); font-weight: 600; letter-spacing: 0.5px; }
.app-header-right { margin-left: auto; position: relative; }

/* 用户菜单 */
.user-menu-btn {
  display: flex; align-items: center; gap: 8px; padding: 6px 14px; border: none;
  border-radius: var(--radius-md); background: rgba(255,255,255,0.12); color: #fff;
  font-family: inherit; font-size: var(--font-size-sm); cursor: pointer; transition: background var(--transition-fast);
}
.user-menu-btn:hover { background: rgba(255,255,255,0.22); }
.user-menu-avatar {
  width: 28px; height: 28px; border-radius: 50%; background: rgba(255,255,255,0.92);
  color: var(--color-primary); display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
}
.user-dropdown {
  position: absolute; top: calc(100% + 6px); right: 0; min-width: 140px; padding: 4px 0;
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md);
  box-shadow: var(--shadow-md); z-index: 1000; display: none;
}
.user-dropdown.show { display: block; }
.user-dropdown-item {
  display: block; width: 100%; padding: 8px 16px; border: none; background: none;
  font-family: inherit; font-size: var(--font-size-sm); color: var(--color-text);
  text-align: left; cursor: pointer; transition: background var(--transition-fast);
}
.user-dropdown-item:hover { background: var(--color-primary-soft); }
.user-dropdown-item.danger { color: var(--color-danger); }
.user-dropdown-item.danger:hover { background: var(--color-danger-soft); }
.user-dropdown-divider { height: 1px; margin: 4px 0; background: var(--color-border); }

/* 主体 */
.app-body { display: flex; flex: 1; min-height: 0; }
.app-sidebar {
  flex: 0 0 200px; width: 200px; padding: var(--space-md) 0; background: var(--color-surface);
  border-right: 1px solid var(--color-border); overflow-y: auto;
}
.app-sidebar button {
  display: flex; align-items: center; width: 100%; height: 42px; padding: 0 var(--space-xl);
  border: none; border-left: 3px solid transparent; background: transparent;
  font-family: inherit; font-size: var(--font-size-base); color: var(--color-text);
  text-align: left; cursor: pointer; transition: all var(--transition-fast);
}
.app-sidebar button:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.app-sidebar button.active { background: var(--color-primary-soft); border-left-color: var(--color-primary); color: var(--color-primary); font-weight: 600; }
.app-content { flex: 1; min-width: 0; padding: var(--space-xl); overflow: auto; }

/* 页面通用 */
.page-header { margin-bottom: var(--space-xl); }
.page-header h2 { margin: 0 0 4px; font-size: var(--font-size-xl); }
.page-header p { margin: 0; color: var(--color-text-secondary); font-size: var(--font-size-sm); }

/* 卡片 */
.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); padding: var(--space-xl); margin-bottom: var(--space-lg);
}

/* 表格 */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: var(--font-size-sm); }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--color-border); }
th { font-weight: 600; background: var(--color-bg); color: var(--color-text-secondary); white-space: nowrap; }
tr:hover td { background: #f9fafb; }

/* 表单 */
.form-group { margin-bottom: var(--space-lg); }
.form-group label { display: block; margin-bottom: 4px; font-size: var(--font-size-sm); font-weight: 500; }
.form-input, .form-select {
  width: 100%; height: var(--control-height); padding: 0 var(--control-padding-x);
  border: 1px solid var(--color-border); border-radius: var(--radius-md);
  font-family: inherit; font-size: var(--font-size-base); background: var(--color-surface);
  transition: border-color var(--transition-fast);
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.form-row { display: flex; gap: var(--space-md); }
.form-row > * { flex: 1; }
.form-inline { display: flex; gap: var(--space-sm); align-items: flex-end; }

/* 提示 */
.alert { padding: 10px 14px; border-radius: var(--radius-md); margin-bottom: var(--space-md); font-size: var(--font-size-sm); }
.alert-success { background: #d6ece0; color: #1a5c2e; }
.alert-error { background: var(--color-danger-soft); color: var(--color-danger); }
.alert-info { background: #e8f0fe; color: #1a56db; }
.alert-warning { background: #fef3cd; color: #856404; }

/* 标签 */
.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 12px; font-weight: 500; }
.badge-success { background: #d6ece0; color: #1a5c2e; }
.badge-warning { background: #fef3cd; color: #856404; }
.badge-info { background: #e8f0fe; color: #1a56db; }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }

/* 工具栏 */
.toolbar { display: flex; gap: var(--space-sm); align-items: center; margin-bottom: var(--space-lg); flex-wrap: wrap; }

/* 模态框 */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.4); display: flex;
  align-items: center; justify-content: center; z-index: 2000;
}
.modal { width: 100%; max-width: 440px; background: var(--color-surface); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; }
.modal-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--color-border); }
.modal-header h3 { margin: 0; font-size: var(--font-size-lg); }
.modal-close { border: none; background: none; font-size: 20px; cursor: pointer; color: var(--color-text-secondary); padding: 4px 8px; border-radius: 50%; }
.modal-close:hover { background: var(--color-primary-soft); }
.modal-body { padding: 20px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 8px; padding: 0 20px 20px; }

/* 空状态 */
.empty-state { text-align: center; padding: 40px 20px; color: var(--color-text-secondary); }
.empty-state p { margin: 0; }

/* 加载 */
.loading { text-align: center; padding: 40px; color: var(--color-text-secondary); }